ting program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x4) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) process_vm_readv(r2, &(0x7f0000001540)=[{&(0x7f0000000200)=""/172, 0xac}, {&(0x7f00000002c0)=""/115, 0x73}, {&(0x7f0000000040)=""/24, 0x18}, {&(0x7f0000000340)=""/134, 0x86}, {&(0x7f0000000400)=""/224, 0xe0}, {&(0x7f00000000c0)=""/18, 0x12}, {&(0x7f0000000500)=""/4096, 0x1000}, {&(0x7f0000001500)=""/2, 0x2}], 0x8, &(0x7f00000017c0)=[{&(0x7f00000015c0)=""/188, 0xbc}, {&(0x7f0000001680)=""/237, 0xed}, {&(0x7f0000001780)=""/63, 0x3f}], 0x3, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000001800)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [0xfc]}) 20:22:20 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f0000000440)={@remote}, 0x14) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c) close(r1) 20:22:20 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) fdatasync(r1) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r3, 0x84, 0xc, &(0x7f0000000040)=0xfffffffffffffffe, 0x4) r4 = syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0x401, 0x200440) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r4, 0xc0605345, &(0x7f0000000200)={0x3d, 0x1, {0x3, 0x1, 0x80, 0x0, 0x20a}}) [ 530.848610] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 20:22:20 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f00000001c0)="153f6234488d") r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x0, 0x0, @mcast1}], 0x1c) close(r1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 20:22:20 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x1, 0x1) ioctl$RTC_WKALM_SET(r2, 0x4028700f, &(0x7f0000000280)={0x1, 0x1, {0x2a, 0x14, 0x17, 0x1d, 0x2, 0xff, 0x0, 0xf9, 0xffffffffffffffff}}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f00000001c0)=0x80000000) ioctl$LOOP_SET_STATUS(r0, 0x401070cd, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) r4 = dup3(r0, r1, 0x80000) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000000040)={0x5, 0x204, 0xffffffff00000000, 0x3ff, 0x0}, &(0x7f00000000c0)=0x10) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r4, 0x84, 0x71, &(0x7f0000000200)={r5, 0x3}, 0x8) 20:22:20 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:20 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x9}) 20:22:20 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x0, 0x1) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r2, 0xc0505510, &(0x7f0000000200)={0x6, 0x1, 0x1ff, 0x10000, &(0x7f00000000c0)=[{}]}) r3 = getpid() sched_setscheduler(r3, 0x0, &(0x7f0000000100)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc04f11ed68f535372eb5eec9bb704fdd8a197736d595093f0d0d32e2fbcc8faa1554ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [0x8000000000000000]}) 20:22:20 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'team0\x00', &(0x7f0000000000)=@ethtool_sset_info={0x3}}) close(r0) r1 = socket$inet6(0xa, 0x0, 0x800000000000006) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 20:22:20 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f0000000440)={@remote}, 0x14) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c) close(r1) 20:22:20 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$sndpcmp(&(0x7f00000003c0)='/dev/snd/pcmC#D#p\x00', 0xfffffffffffffffa, 0x8100) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f0000000400)={0x2, 0xd000, 0x4, 0x40, 0x6}) r3 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x8, 0x88000) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, &(0x7f0000000200)={0x0, 0x18, 0xfa00, {0x1, &(0x7f00000000c0)={0xffffffffffffffff}, 0x111, 0x100b}}, 0x20) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000280)={0x0}, &(0x7f00000002c0)=0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000300)=0x0) rt_tgsigqueueinfo(r5, r6, 0x2, &(0x7f0000000340)={0x1, 0x9, 0x1, 0x8001}) write$RDMA_USER_CM_CMD_LISTEN(r3, &(0x7f0000000240)={0x7, 0x8, 0xfa00, {r4, 0x3}}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000380)={r1, r3}) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r7 = getpid() sched_setscheduler(r7, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) [ 531.045193] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 20:22:20 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x300000000000000}) 20:22:20 executing program 6: r0 = syz_open_dev$loop(&(0x7f00000012c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() ioctl$BLKRESETZONE(r0, 0x40101283, &(0x7f0000000040)={0x8, 0x8000}) sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x200, 0x0) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r3, 0x84, 0x16, &(0x7f0000000080)={0x2, [0xf03f, 0xb55e]}, &(0x7f0000001300)=0x8) ioctl$SCSI_IOCTL_STOP_UNIT(r3, 0x6) clone(0x22010400, &(0x7f0000000200)="03be67e35c1d3b54f04efb7010eb68f8e86280d9bf20adf8", &(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)="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") 20:22:20 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() r3 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x200, 0x2001) ioctl$EVIOCSCLOCKID(r3, 0x400445a0, &(0x7f00000000c0)=0x2) sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:20 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x4001ff) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000200)={{{@in6=@dev, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@local}}, &(0x7f00000000c0)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000300)={{{@in6=@ipv4={[], [], @local}, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}}}, &(0x7f0000000400)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000440)={{{@in=@broadcast, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @dev}}, 0x0, @in=@rand_addr}}, &(0x7f0000000540)=0xe8) setresuid(r3, r5, r6) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r7 = getpid() sched_setscheduler(r7, 0x6, &(0x7f00000005c0)=0xffffffffffffffff) r8 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/snapshot\x00', 0x0, 0x0) preadv(r1, &(0x7f0000002840)=[{&(0x7f0000000600)=""/4096, 0x1000}, {&(0x7f0000001600)=""/231, 0xe7}, {&(0x7f0000001700)=""/53, 0x35}, {&(0x7f0000001740)=""/4096, 0x1000}, {&(0x7f0000002740)=""/78, 0x4e}, {&(0x7f00000027c0)=""/22, 0x16}, {&(0x7f0000002800)=""/33, 0x21}], 0x7, 0x13) bind$inet6(r8, &(0x7f0000000580)={0xa, 0x4e21, 0x8, @remote, 0xffffffff}, 0x1c) ioctl$LOOP_SET_STATUS(r0, 0x401070cd, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) setsockopt$inet6_IPV6_PKTINFO(r8, 0x29, 0x32, &(0x7f00000028c0)={@mcast2, r4}, 0x14) 20:22:20 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f0000000440)={@remote}, 0x14) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c) close(r1) 20:22:20 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:20 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x4, 0x5, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4ce900000118ee4d72365036d054b35c0735590785da8f0463b3eba1c076", [0x2000000000000000]}) r3 = getegid() getresgid(&(0x7f0000000040)=0x0, &(0x7f00000000c0), &(0x7f0000000100)) setregid(r3, r4) 20:22:20 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000200)={{{@in=@multicast1, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@mcast1}}, &(0x7f0000000040)=0xe8) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) sendmsg$can_bcm(r0, &(0x7f0000000400)={&(0x7f00000000c0)={0x1d, r3}, 0x10, &(0x7f00000003c0)={&(0x7f0000000340)={0x3, 0x1b0, 0x100, {0x77359400}, {r4, r5/1000+10000}, {0x2, 0x3, 0x2a906a34, 0x1ff}, 0x1, @can={{0x4, 0x4, 0x2, 0xfffffffffffffffe}, 0x2, 0x1, 0x0, 0x0, "31ec95340794d327"}}, 0x48}, 0x1, 0x0, 0x0, 0x20000800}, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r6 = getpid() r7 = syz_open_dev$dmmidi(&(0x7f0000000e40)='/dev/dmmidi#\x00', 0x58, 0x408000) write$uinput_user_dev(r7, &(0x7f0000000e80)={'syz1\x00', {0x10000, 0x10001, 0x0, 0x9}, 0x39, [0x2000000000000, 0x8, 0x33, 0x40, 0xffff, 0x1, 0x1, 0x8, 0x414, 0x3f, 0x1, 0x401, 0x2, 0x1, 0x6, 0x1, 0x1000, 0x6, 0x7, 0xda9, 0x5, 0xb30, 0x5, 0x3, 0x1000, 0x7ff, 0x0, 0x80000001, 0x101, 0x9, 0x0, 0x40, 0xf608, 0x3, 0x10000, 0x1ffa, 0x1f, 0x80, 0x2, 0x800, 0x6, 0x6, 0x40eb, 0xb2e5, 0x100000000, 0x5, 0x100000000, 0x7fff, 0xff, 0x10001, 0x9, 0x4, 0xe5, 0x2, 0x5, 0x7f, 0xb4, 0x38, 0xdf, 0x2, 0x1, 0x7, 0xb18, 0x100000001], [0x7fff, 0xfffffffffffffffc, 0xfff, 0x101, 0xfff, 0x8, 0x2, 0x3, 0x342a1f8e, 0xdf, 0x2, 0x87, 0x1, 0x9, 0x5, 0x0, 0x7c, 0x7, 0x2, 0x100, 0x0, 0x7, 0x7, 0x9, 0x1, 0x3, 0x9, 0x9, 0x5, 0x2, 0x10001, 0x8001, 0x5, 0x100000000, 0x0, 0x7ff, 0x101, 0x100, 0x8, 0x25, 0xcaa, 0xd38, 0x200, 0x0, 0x101, 0xfffffffffffffff9, 0x6, 0x5, 0x9, 0x5, 0x4, 0x800, 0x100000001, 0x7, 0xfffffffffffffff9, 0x81, 0xf853, 0x5, 0x1, 0x4, 0x141a, 0x7, 0x3, 0x20], [0x80000001, 0x6, 0x7f, 0x2, 0x2, 0x2, 0x2d7, 0x1f, 0x5, 0x5164, 0x4, 0xd3, 0x4, 0x2, 0x1, 0x3, 0x80, 0x6c05, 0x1, 0x6, 0x81, 0x4, 0xbe, 0x1000, 0x5, 0x7, 0x0, 0x1ff, 0x80, 0x5, 0x80000000, 0x4, 0xfffffffffffff001, 0x9, 0x0, 0x5, 0x800, 0xe8c, 0x5, 0x7, 0x9, 0x2, 0x0, 0x3, 0x3, 0x80000001, 0x8, 0x80, 0x8, 0x0, 0x100000000, 0x6, 0x7, 0x3, 0x1000, 0x9, 0x1, 0x6, 0x2, 0x100000000, 0x4, 0x1, 0x2, 0x8], [0xfffffffffffffffd, 0x7f, 0xc3af, 0x1, 0x200, 0x1, 0x7, 0x2047, 0x8000, 0x1, 0x80000001, 0x7, 0x7140000, 0x838a, 0x764732e4, 0xfffffffffffffff9, 0x2, 0x0, 0x5, 0xe000000000000000, 0x19aa, 0x0, 0x101, 0x8001, 0x3e302931, 0x3, 0xfff, 0x6, 0xfffffffffffffff8, 0x6, 0x7, 0x80, 0xfff, 0x20, 0x0, 0x2, 0x744, 0x3619, 0x1f, 0xab, 0xc4, 0x40, 0x7f, 0x5, 0xffffffff, 0x4, 0x7f, 0x81, 0x684, 0x4, 0x8, 0x6, 0x8, 0x2, 0x1000, 0x7, 0x80, 0x20, 0x1000, 0x48, 0x2000000, 0xbeb, 0x40, 0x5]}, 0x45c) write$binfmt_aout(r1, &(0x7f0000000440)={{0x10f, 0x1457, 0x40, 0x296, 0x2e1, 0x5, 0x209, 0xffffffff}, "8e1aa5d1b49f5b2c0ddb75134f6fab3be6b7e7f7c5087aac1013bc9a031dfdd88f7fe2a2467164eb0af2ed0a5fe158504d983249ec94e2d800e1fbf45e2abd98b0a3534c6308a1378aaf6ba4c2da8ce720053984a54bcdd372e42f726e79200c929916490d92f38d212a987aaa3b36943721497fd9b49efd25e90fc099cd307471670f1249d5808723687ca487abadc72ef39afc8988e352c78a0b489e3450e3f45902c3edf01790e9eaa7", [[], [], [], [], [], [], [], [], []]}, 0x9cb) sched_setscheduler(r6, 0x5, &(0x7f00000001c0)) execve(&(0x7f0000001300)='./file0\x00', &(0x7f0000001380)=[&(0x7f0000001340)='\\vboxnet0\\.ppp1\\\'eth1\x00'], &(0x7f00000014c0)=[&(0x7f00000013c0)='/dev/loop#\x00', &(0x7f0000001400)='$keyring\x00', &(0x7f0000001440)='/dev/loop#\x00', &(0x7f0000001480)='/dev/loop#\x00']) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) [ 531.332728] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 20:22:21 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f00000001c0)="153f6234488d") r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x0, 0x0, @mcast1}], 0x1c) close(r1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 20:22:21 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x500000000000000}) 20:22:21 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x401070cd, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x20000, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f00000000c0)={0x0, 0x8a4}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000000240)={0x7fffffff, 0x100, 0x4, 0x5, 0x4, 0xff, 0x0, 0x1000, r4}, &(0x7f0000000280)=0x20) 20:22:21 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:21 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet6_mreq(r1, 0x29, 0x0, &(0x7f0000000440)={@remote}, 0x14) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c) close(r1) 20:22:21 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'team0\x00', &(0x7f0000000000)=@ethtool_sset_info={0x3}}) close(r0) r1 = socket$inet6(0xa, 0x0, 0x800000000000006) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 20:22:21 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000200), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:21 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffb) r3 = request_key(&(0x7f0000000380)='.request_key_auth\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000400)='\x00', 0xfffffffffffffffa) keyctl$instantiate(0xc, r2, &(0x7f00000002c0)="80795923aa5b844201194e5f5cbf165c8b397948fc01d73d631a9a9917b9a81af2e5a6eb1aae035291428af5e83021fa3e6873fabcb6f6d26179ec113a14c296a8d54f172b2fbb8fe4823391004dd2f100fd17df96b912894b69b7b830398d38c50461103df7a3e67634ebaab014327204a9d3eab5f4441d72df543d9dbedeb40b4a81aebd53436d", 0x88, r3) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f00000001c0)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={0xffffffffffffff9c, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000200)={r5, 0x8, 0x18}, 0xc) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) [ 531.630631] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 20:22:21 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000000)={r1}) clone(0x820002102013ffb, 0x0, 0xfffffffffffffffe, &(0x7f0000000200), 0xffffffffffffffff) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:21 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x40080000, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x401070cd, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:21 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x5, 0x2, 0x8, "0534ded04d52825fa91dcdacf02a1113473d31371f9d8e782cf7b4c6e096480fa4538ed00a1f00a01ba5323386452f3e751906f98e84aa692a8e54b25e62d48b", "1bc4e2efc6797ebbe37fd68bcb70b45645590151343d5b62caa487914aff3b5f1d93f0948f8d12135663435899985c7c1dd8bb48cbb45accf003f382078e8da4", "74fa21df8a9a466489957c29fe543f342c3d6bebeff381430785552951f4cdab", [0x8, 0x100000000]}) 20:22:21 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet6_mreq(r1, 0x29, 0x0, &(0x7f0000000440)={@remote}, 0x14) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c) close(r1) 20:22:21 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x2000000}) 20:22:21 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x9000000}) [ 531.875104] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 531.891871] IPVS: ftp: loaded support on port[0] = 21 20:22:21 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) socket$can_raw(0x1d, 0x3, 0x1) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:21 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x12, 0x2000000000, 0xfffffffffffffffc, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72285036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:21 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f00000001c0)="153f6234488dd25d76") r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x0, 0x0, @mcast1}], 0x1c) close(r1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 20:22:21 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x700000000000000, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:21 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet6_mreq(r1, 0x29, 0x0, &(0x7f0000000440)={@remote}, 0x14) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c) close(r1) 20:22:21 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'team0\x00', &(0x7f0000000000)=@ethtool_sset_info={0x3}}) close(r0) r1 = socket$inet6(0xa, 0x80003, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 20:22:21 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x1000000}) [ 532.171793] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 20:22:21 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f00000001c0)) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000040)={0x0, r1, 0x3, 0x2}, 0x14) write$UHID_DESTROY(r2, &(0x7f00000000c0), 0x4) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:21 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000440)={@remote}, 0x14) socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c) close(r1) 20:22:21 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x3}) 20:22:21 executing program 4: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000ffc000/0x4000)=nil, 0x4000}, 0x3}) r1 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x8000, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r1, 0x401070cd, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:22 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000440)={@remote}, 0x14) socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c) close(r1) 20:22:22 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x2, 0x11, r0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() syz_open_procfs$namespace(r2, &(0x7f0000000040)='ns/user\x00') sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0xc0bc5310, &(0x7f0000000200)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:22 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x500000000000000, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:22 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'team0\x00', &(0x7f0000000000)=@ethtool_sset_info={0x3}}) close(r0) r1 = socket$inet6(0xa, 0x80003, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 20:22:22 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0xc00}) 20:22:23 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept(r1, &(0x7f00000001c0)=@in6, &(0x7f00000000c0)=0x80) getsockopt$inet6_buf(r3, 0x29, 0x1d, &(0x7f0000000240)=""/213, &(0x7f0000000340)=0xd5) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f0000000040)=0x2) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:23 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000440)={@remote}, 0x14) socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c) close(r1) 20:22:23 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x401070cd, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0xfffffffffffffffb, "4635596d5b4afa274b89a66016750e5900000088851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e9dd574f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [0x2, 0x5]}) 20:22:23 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x7000000}) 20:22:23 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f00000001c0)="153f6234488dd25d76") r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x0, 0x0, @mcast1}], 0x1c) close(r1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 20:22:23 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x0, &(0x7f0000000100)=0x7) lgetxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)=@known='system.sockprotoname\x00', &(0x7f0000000240)=""/26, 0x1a) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:23 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb000000, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:23 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'team0\x00', &(0x7f0000000000)=@ethtool_sset_info={0x3}}) close(r0) r1 = socket$inet6(0xa, 0x80003, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 20:22:23 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000440)={@remote}, 0x14) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000280), 0xfffffffffffffedd, 0x0, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c) close(r1) 20:22:23 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0xc000000}) 20:22:23 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000240)='/dev/loop#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x100) ioctl$VHOST_GET_VRING_ENDIAN(r2, 0x4008af14, &(0x7f00000000c0)={0x0, 0x3}) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x401070cd, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000200)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) 20:22:23 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) mount(&(0x7f0000000040)=@loop={'/dev/loop', 0x0}, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000200)='nfs4\x00', 0x4000, &(0x7f0000000240)='%bdevkeyringself\x00') ioctl$FS_IOC_FSGETXATTR(r1, 0x801c581f, &(0x7f0000000280)={0x4, 0x80000000, 0x92, 0x5}) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:23 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pipe(&(0x7f0000000200)={0xffffffffffffffff}) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) getsockopt$inet_mreqsrc(r2, 0x0, 0x26, &(0x7f0000000240)={@empty, @dev, @multicast1}, &(0x7f0000000280)=0xc) r3 = memfd_create(&(0x7f0000000040)='$ppp1^.posix_acl_access\x00', 0x3) socketpair(0x7, 0x6, 0x8, &(0x7f0000000080)) ioctl$TCSETSF(r3, 0x5404, &(0x7f00000000c0)={0x4, 0x5, 0x1f, 0x9000000000000000, 0x1, 0x40, 0x8, 0x6, 0x6, 0x80, 0x7, 0x5}) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:23 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000440)={@remote}, 0x14) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000280), 0xfffffffffffffedd, 0x0, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c) close(r1) 20:22:23 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x900}) 20:22:23 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc000000, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:23 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x7f, 0x82) getsockopt$inet_sctp6_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f00000000c0)=@assoc_value, &(0x7f0000000200)=0x8) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x401070cd, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:23 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) r1 = syz_open_dev$usb(&(0x7f00000000c0)='/dev/bus/usb/00#/00#\x00', 0x3a3, 0x82000) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/snapshot\x00', 0xd0001, 0x0) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f0000000280)={0x0, &(0x7f0000000200), 0x0, r2, 0x6}) ioctl$sock_inet_SIOCGIFPFLAGS(r2, 0x8935, &(0x7f0000000240)={'syz_tun\x00', 0x1}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f0000000340)={'sit0\x00', 0x200}) ioctl$sock_SIOCGPGRP(r3, 0x8904, &(0x7f00000004c0)=0x0) perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0x4, 0x2, 0x1, 0x6, 0x0, 0x8, 0x40020, 0xd, 0x5, 0x0, 0x2, 0xd470, 0x8, 0x8001, 0x8, 0x0, 0x7, 0x800, 0x707, 0x9, 0x9, 0x9c, 0x0, 0x8, 0x7, 0xe86, 0x101, 0x53, 0x5, 0xfffffffffffffffb, 0x3ff, 0x1, 0x4, 0x100, 0xe6, 0x4000000000000, 0x0, 0x0, 0x4, @perf_config_ext={0x6, 0xffff}, 0x80, 0xe13, 0x5, 0x1, 0x9, 0x1, 0x7}, r4, 0x5, r1, 0xa) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) nanosleep(&(0x7f0000000300), 0x0) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) ioctl$BLKROSET(r0, 0x125d, &(0x7f0000000400)=0x8) fcntl$getownex(r0, 0x10, &(0x7f0000000040)={0x0, 0x0}) ptrace$setopts(0x4200, r5, 0xffffffffffff9ab9, 0x0) perf_event_open(&(0x7f0000000380)={0x4, 0x70, 0x7, 0x5, 0x9, 0x2, 0x0, 0x0, 0x0, 0x8, 0x5, 0x0, 0x1, 0x3f, 0x9, 0x1, 0x861, 0xfdc8, 0x1, 0x1, 0x0, 0x400, 0x3, 0x7f, 0x8, 0x5, 0x20, 0x1, 0x4, 0x5, 0x3, 0x8000, 0x7, 0x7, 0xe644, 0x3c2, 0x100000001, 0x7f, 0x0, 0x30be, 0x2, @perf_config_ext={0x2, 0x1d7f}, 0xb, 0x6, 0x3, 0x7, 0xdb1, 0x81, 0x1}, r5, 0x6, r1, 0x1) r6 = getpid() sched_setscheduler(r6, 0x7, &(0x7f00000001c0)=0x4) ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f0000000500)=r4) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:23 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000440)={@remote}, 0x14) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000280), 0xfffffffffffffedd, 0x0, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c) close(r1) 20:22:23 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) sendmmsg$nfc_llcp(r3, &(0x7f00000045c0)=[{&(0x7f0000000200)={0x27, 0x1, 0x2, 0x3, 0x65ee1c0d, 0xff, "aa670a1356920ac14b89620a2aa47851765e4cab7a36df17d36f56c5b8dbb5dcf2c44a5532110b2c4f271ba3b2f6ecfe27e05bcea23160464d69b502b77938", 0x6}, 0x60, &(0x7f0000000840)=[{&(0x7f0000000280)="061d1ea232cd485c9501f042d1f35f3507e3518ffeaba21e19ebe6aecd057b05f1b98179dfe499b5a959204ad5ba93b0ab88539cfabfe2426a8e01ee40504ea316b0483c7a33b1da90e04078f398", 0x4e}, {&(0x7f0000000300)="ad942796975fee911d3c60d5771b87c534d1a290eda4722d812efa9db9aaf83f155b7219d595138f1abbaada1d824ade4f60238921b024f07e584739da0456c8c81a7ce4c8f06ed2a223ab1d9b2e7c4d8f66c35cf4cfafcf720aec6e88afc21e4f0c1c7d5dc220bf97d88307e1c906bd50387437886456b363f05d684b1525d3", 0x80}, {&(0x7f0000000380)="ae55c01aa76e84835289c73e0c409debb9f80f3f0ee40bff35f349c9c9871719eb43d2e28eff4c89d4d3134a96d9b9ef30348e4b23b680a33fdf4c651af8a752ce1f072c050b094ebb8fabc69474f8b350fa3977a20df7eda085f1e831858076db4fd85db3f0d66c354dc8af59d0d1afd4c1b34d1602af9fde5a9b220baeb68e5e400971cd489a19779c69a7cf62c114e1e90e1aec3fc385b9ffc9", 0x9b}, {&(0x7f0000000440)="e228ec3f9cfba9dadfdd90a586bac35b96c232b1e49fd37c41bd9921741c368f901a8c67b0b827055756eab7a10ad0fd780bf0b8ab0a58a13411d1bc304053b2b7e16e136c5a0a6896d7862cb30287e794929b65bd204c84efc37451714675e0dc4245c4bfd025ae3313aa8edb4f078a3f3d7be030bf58dc5833061ec32433cbf4bfd1", 0x83}, {&(0x7f00000000c0)="2c89743f725a52ba21dabaf32d4eaf264d12f370917a02a9276afccb50db9b995e7a488a648b69af70449d20a3447d54d87f41e8658efe028b4c4fae8f42", 0x3e}, {&(0x7f0000000500)="d41e0219efac0c8be37b6c74032f342c562237b283b77db1104a0aee560bc0e1f76542fafca9a13f2a50e85ca79c9f72bd8a6b0cd7d2718b20f1bfc083082705d2ee908b3505bad97afdc20d85f54555c925b5982356324316f7918114f34e2dd46a820ee7c48bcc7ecb0a4e3d414099687d4aef284d21b865240fa350a73c2795020989ed43f575255548cf138699dc386333903025f218e25aae6730794d3a082ec9e1f79b5096d5036663f6e8af4e7df56dedafe4a418210623056b4e02617b8775ce349b11b4998f51b3a1", 0xcd}, {&(0x7f0000000600)="3676e2c7211c700a2ef73851ef6e6ebd2696fa515b80c0fa60df3454b4314efc4fd8b1d67ab03c0e45df4c75645e25c25c0393722dcd0b43293809a69f81cd68d9d454f663b97694a2fd67af47e6bd3378e0f60ac6cd4d566a007b3e7da12f76619aa4224662c39ae77c1e0864d3a1aa7c0b46fab89d66e584d341baf9fbaa35fdbf8f167d1d363f59f1d911e5e3a9362b365b0260d3af0314c5cb5235620a50dd7448dda909d039820c2a4a57ae0e8933", 0xb1}, {&(0x7f00000006c0)="59cf1d84797a06f9b16b937cea1abb09520d3c79574d41886b0e2f74bb16f3d916ebe84daea48c5f4ccf4dc97cc6c8ea5614d1e026ef8fce14af10b5a5d4e0248fb9b5a2912df7dbb176a6a4958d5932fe75efc36c7bfd641ffb6c0a470dfc0f7a24a4589ec1929e0f10bbf3ace90b4cc3a2f6a0d7a225f9138556fd3063833fb1cab8c74e825b2ca624b6011a9009b2355200d637e809bc79ddad57dc1946ae491ddb514f962ab55f6d34d026e972700c70f5b853365056da1600a9bfecff308bf6d2083707206386b8ac21eb6571d4f9ba28b335326383797dc87f53ffd97fc389a91abbc5", 0xe6}, {&(0x7f00000007c0)="190fff5862e9dfbadd84c04d1eb4225ef64401b5206e45864a49fb896b69d2e7f621cc139e8dcdb8ca5a3e75393a8901d970666b7ba6f10f0de6b6771a5ac77eb0", 0x41}], 0x9, 0x0, 0x0, 0x40005}, {&(0x7f0000000900)={0x27, 0x1, 0x1, 0x7, 0x8, 0x5, "d04883ee9d3ba79f164675f4ea1418b54a10eab9d7a46d7b9e2c346d3c86b34c28c3185c4ac32276ca02e81438cba33d051be2c3d4d4f39d51322356e2d9cd", 0x19}, 0x60, &(0x7f0000002ac0)=[{&(0x7f0000000980)="4e46079a65889caa1e1a8ee4cdbfe068cbb9280a4887e71a24ce2b5a66213acdf1cc6a5598878a05872913508270c379e1c80518e8847d85c2ab7b08247f", 0x3e}, {&(0x7f00000009c0)="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{&(0x7f0000002c40)="5d844ea3f76ba017898aa1e2fcb43b2377f52b04eaf5ba331e651e7c7b08b4d8d4d8f7038efb259e9cb57d1c66f530106df918f72bcda6c0d365b4d1217b8017d9eb749f2e1a7e28f0103ae4e4f3a9090bf37a287cf36e8b8f35b47cf805e8a8d2557edabc5e3c3c057ed002c68864bad239a58e4906f9e566ba23657898fbc9a746159600c290ba08ad984c15c2bd369d3e0bd52f8280dce486bba0a1485f29ca0ca29d1ff32eadfa184b94ec4fa060d43536256e5378c7f6", 0xb9}, {&(0x7f0000002d00)="48336949bf9f8f8377a178f758d349fe0182adb2ddd5bfe7918ca2c27452b58fae88979b30158e8f0c8ba1df37d62541aa025bf7eceff3b218c85f080a71e336de89e6731f7cb0a86a0e351ddc9c6970604d1bb04e092cae868fe17532efd0892b974d2c0f123d985aab8ace9cf8b3f8726a77530e469543b1bdec53b63e6533f79af2c34eb60b4ae975ef92f6189d89651d4632f8452daf4fb9cc30d4c123371ab3ddb0ba9b526e49f7231099984acd434ede7ef19d", 0xb6}, {&(0x7f0000002dc0)="98a41ec9af7ad0a8264606b11d3ad94cf862a0e2174e3ad2c684010bc08be978387b02f6364fd6d3cf97fee2f96726383d19b6aac412034259c829509b699491d64681c9854b916a6a872e65d8e75c5e", 0x50}, {&(0x7f0000002e40)="013283895b232057f34e801e60a3b93fcd4037a1aae385d90e62c4f6b6", 0x1d}, {&(0x7f0000002e80)="a64e701e8b27c58a0440cac19f10c3bdb433850f3b230fa1d1475df5259f4c419132a84b61e846306f0630707f2c61cd46b47e9dcd3a505c960c5bf5e382ec11c634e4399ae7bd4838411a488c4fd591cdc9a8cfea6823b06a2a0fc2ae765928a96a8f2c5f9faba3e62cc74144eeec8daa605b2313a4d6a4b647e9241befd155bb75a420eb55d655a6e59f3d63032b4176b714c5d6f826b256e8a1b0d4753640d447cbe1c6d936b300c91465a7f3b8350696e970b653dd5eed805fb904f6606b12311a34ca7cd9a3f25d21e41aa6c9a9eb5f410b092b019a7ece7625f3cd134bff9a871119cf2459670b66316357599ad72497fb22", 0xf5}, {&(0x7f0000002f80)="9e08e580e0f15dc1ec658d4c64671922171937f3783693247c61ef1166ea518f97a6dde9b5cebebdd5ffc7715edb83e4d6086ccb489e6642dd64e8f17fca3106d0fe8aa712f823baa090b27f1f7bec2e3155f3ec81854560637cc493c23182ee5ec6d027d42e2f0d67f20a52d1466010a05ddc288b0e7f639a8ca16eb64612cb1f97d5314f7a0cc82a14d1bb702f5425ade3f66fb4fc6403448cfecfb73982e667e37ef9e8eed2c73a29b0872f4d4c35f9ec2c536ec0c9ec7e3a7ac27bb89c846a0c14feda9685af", 0xc8}, {&(0x7f0000003080)="4e8dfd85d6a31a2faf73d027342d366835e7a72d933f44cb6bdb3eb7634135", 0x1f}], 0x8, &(0x7f0000003140)={0x100, 0x10d, 0x8, "dcfb7a6b2f3760d5d577a1e5b329c5f83cb1265f69c1a658f7892af25db85cf354f73b3b611cfc65fc1c7f40703192ec3ee98f64316a2f14a22b003a6fc0fb4f8742219031dce60ae9bcbe64ca407cbc687560ed4314a0222554501deb4bcb37f0fbd7315d63a554fb90f54ba9a3c17becafd39a4fbb87bc862e2888703898ece340ed024576e1e73257fd5202c8d74f109542d80356fc7681d15007555db147527ca8b19ff6c08ceb3109d8d9f2a00e2b3729c598b67482ba27822c0b49be7fa091e2f99bf053feb65f09afdac9c7e972570e66da62275b82b1314d58edc7242f10a8c633f264a13c1d8d3e"}, 0x100, 0x40}, {&(0x7f0000003240)={0x27, 0x0, 0x2, 0x0, 0x40, 0x7fffffff, "c124c75b31096e14d69e8b078ca6e2fbfed39a9715bd9e044677e8e3f75419c80685126f05ddf5a057593d635b16fb3cd89d2a9a6d5d6cc99371a2252d3dd3", 0x2e}, 0x60, &(0x7f0000003300)=[{&(0x7f00000032c0)="efc7229a16948d0c5c0f9a0168c12e3ad1fddca98d2356882496c47cc86c15c8e9c4", 0x22}], 0x1, &(0x7f0000003340)={0x1010, 0x117, 0x7, "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"}, 0x1010, 0x20000000}, {&(0x7f0000004380)={0x27, 0x0, 0x0, 0x6, 0x1, 0x2, "75840f3eb5c1322d2e392952ddacb1e1023975608b881326d8a923aa584cb09a0f4ced1f762c0cc8f2df609f5ac35498ca5e1ce05815926764de3d3d30c8bf", 0x28}, 0x60, &(0x7f0000004540)=[{&(0x7f0000004400)="62c952eb73655cae3b40c06122e3888978063509d6b7989608bd24147b3fa0b1641d50e56f20d724160866549a048a98b21ca085c6", 0x35}, {&(0x7f0000004440)="6c3e74d34827e4541706b9a70ce7c5017daba87cecf39669cf9d691cc55538f4cae2163d3e2097a912a445f34043f4645eb90da3bb2935a19164d4b2a43cb4cde8e633", 0x43}, {&(0x7f00000044c0)="0b6e2efb2589e34e2de7ca4479e5c5b6d77c8bb0fcf48e473ce82eb1877973994954cab4d5d47535536b4ecd887cabf3dc1fb0582869be3f7ebec5553ee65b3d9e6710507929bc312cf9f9f0fae9e63db039ceeb8ed78d73d94ba7d0d009e8ea53d281b6c3bfdd66450a3893519beb90f18baeed9fc7ae44da8126a58b5c8ac0", 0x80}], 0x3, &(0x7f0000004580)={0x40, 0x103, 0x9, "384cb776665c86aafd3b6137eeae6a16381a9fdc5c2b693b5fe6b5751785e60eab2667707c98d66351d6117ae1466a"}, 0x40, 0x1}], 0x5, 0x4000000) 20:22:23 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f00000001c0)="153f6234488dd25d76") r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x0, 0x0, @mcast1}], 0x1c) close(r1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 20:22:23 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb00, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:23 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) getpid() r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000000c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) ptrace$setopts(0x4200, r2, 0x6, 0x10) 20:22:23 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'team0\x00', &(0x7f0000000000)=@ethtool_sset_info={0x3}}) close(r0) socket$inet6(0xa, 0x80003, 0x800000000000006) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 20:22:23 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000240)='/dev/rtc0\x00', 0x20000, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f00000002c0)={'team0\x00', 0x0}) sendmsg$nl_route(r2, &(0x7f00000003c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x26004000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)=@ipv4_getaddr={0x7c, 0x16, 0x800, 0x70bd27, 0x25dfdbfb, {0x2, 0x0, 0x1a, 0xc8, r3}, [@IFA_FLAGS={0x8, 0x8, 0x400}, @IFA_LABEL={0x14, 0x3, 'rose0\x00'}, @IFA_FLAGS={0x8, 0x8, 0x120}, @IFA_CACHEINFO={0x14, 0x6, {0x1ff, 0x8, 0xfffffffffffffffd, 0x2}}, @IFA_LOCAL={0x8}, @IFA_ADDRESS={0x8, 0x1, @loopback}, @IFA_FLAGS={0x8, 0x8, 0x1}, @IFA_LABEL={0x14, 0x3, 'veth1_to_bridge\x00'}]}, 0x7c}, 0x1, 0x0, 0x0, 0x10}, 0x40000) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) socketpair(0x10, 0x6, 0xfffffffffffffffc, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$KVM_HAS_DEVICE_ATTR(r4, 0x4018aee3, &(0x7f0000000200)={0x0, 0x80000000, 0x40, &(0x7f00000000c0)=0x3ee}) r5 = getpid() sched_setscheduler(r5, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x401070cd, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:23 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000440)={@remote}, 0x14) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000]}}, 0x1c) close(r1) 20:22:23 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0xb00}) 20:22:23 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f00000001c0)) prlimit64(r3, 0x9, &(0x7f0000000040)={0x4}, &(0x7f00000000c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) write(r1, &(0x7f0000000200)="85f703d17bb79d182ba6b29eb2c8875c8d9f1f833c53d3bd7583dad4a3d14d806c5122ce2deda51e867eea0753f9ae64d7c47c48b0c6f9a9d7ef", 0x3a) 20:22:24 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) r1 = syz_open_dev$admmidi(&(0x7f00000005c0)='/dev/admmidi#\x00', 0x2e99e4ff, 0x103802) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000600)='/dev/loop#\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0xf6d0, 0x2a4a01) ioctl$sock_inet_tcp_SIOCINQ(r3, 0x541b, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clone(0x40000, 0x0, 0xfffffffffffffffe, &(0x7f0000000200), 0xffffffffffffffff) write$UHID_CREATE2(r3, &(0x7f0000000380)={0xb, 'syz1\x00', 'syz0\x00', 'syz1\x00', 0xf8, 0x3, 0x7ff, 0x2f27, 0x7f, 0x5, "39fbae711622e5461a401d3649dcfc8f50477a9ff89a5ddb7f9fb852a1ae2ecc5b1f2189f29af682dd9a23d28a2769257aef63cb40c74fe78b253e17b9f88d57777f0d9f907d4b7f8e55a6e08a39f3457e237067c089fcb6d277768dc52725f5c2b16a1832287f11097c8d77799ace35d4c8b53d8f36c73b5e70348b56814b822ab10a3ab54fe46972716db9eb6160b2b081b5e151c99f478b38f185c4698d7cc9495260dd4b16fe725233c4f6c2cf8b3bdc8c39efbabe25f3de0fbfc990ee0810bf4ba188ac12897b1497a913867972e121e568e2c5aeb7e154fca15e0afcefcc828e96e1186fd9c4a2acb9690b3aadc103172b81950979"}, 0x210) r4 = getpid() getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f0000000040)={0x0, 0x7}, &(0x7f0000000240)=0x8) setsockopt$inet6_icmp_ICMP_FILTER(r3, 0x1, 0x1, &(0x7f0000000340)={0x800}, 0x4) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000280)={r5, @in6={{0xa, 0x4e21, 0x66, @mcast1, 0x7ff}}, 0x3fa6, 0x1b3}, 0x90) sched_setscheduler(r4, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x401070cd, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:24 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000440)={@remote}, 0x14) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000]}}, 0x1c) close(r1) 20:22:24 executing program 7: r0 = accept$inet6(0xffffffffffffff9c, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, &(0x7f00000000c0)=0x1c) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="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"], 0x758) r1 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clone(0x4000, 0x0, 0xfffffffffffffffe, &(0x7f0000000200), 0xffffffffffffffff) getpid() ioctl$LOOP_SET_STATUS(r1, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) r3 = dup2(r1, r2) setsockopt$packet_fanout(r3, 0x107, 0x12, &(0x7f0000000040)={0x9d43, 0x5, 0x2000}, 0x4) 20:22:24 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:24 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x500}) 20:22:24 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:24 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000440)={@remote}, 0x14) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000]}}, 0x1c) close(r1) 20:22:24 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x8}) 20:22:24 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f00000001c0)="153f6234488dd25d7660") r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x0, 0x0, @mcast1}], 0x1c) close(r1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 20:22:24 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000440)={@remote}, 0x14) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c) close(0xffffffffffffffff) 20:22:24 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:24 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = accept(r1, &(0x7f0000000200)=@pppoe={0x18, 0x0, {0x0, @dev}}, &(0x7f0000000040)=0x80) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f00000000c0)=@assoc_value={0x0, 0x1}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000300)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000000340)=0x10) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f00000002c0)={r3, 0x5}, 0x8) r4 = getpid() sched_setscheduler(r4, 0x40005, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x401070cd, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:24 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$vnet(r2, &(0x7f00000002c0)={0x1, {&(0x7f00000000c0)=""/49, 0x31, &(0x7f0000000200)=""/148, 0x3, 0x3}}, 0x68) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:24 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'team0\x00', &(0x7f0000000000)=@ethtool_sset_info={0x3}}) close(r0) socket$inet6(0xa, 0x80003, 0x800000000000006) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 534.936723] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 20:22:24 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x1, 0x200c00) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f00000000c0)={0x79, 0x1, 0x0, 0x7, 0x0}, &(0x7f0000000200)=0x10) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000240)={r3, 0x7}, 0x8) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) bind$vsock_dgram(r2, &(0x7f0000000280)={0x28, 0x0, 0xffffffff, @reserved}, 0x10) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x401070cd, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:24 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:24 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x2400, 0x1) 20:22:24 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() r3 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x0, 0x1) ioctl$KVM_CHECK_EXTENSION(r3, 0xae03, 0x7ff) sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x401070cd, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:24 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x41000000004, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:24 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vga_arbiter\x00', 0x0, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0xc) fstat(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mount$fuse(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='fuse\x00', 0x0, &(0x7f0000000340)={{'fd', 0x3d, r2}, 0x2c, {'rootmode', 0x3d, 0x2000}, 0x2c, {'user_id', 0x3d, r3}, 0x2c, {'group_id', 0x3d, r4}, 0x2c, {[{@default_permissions='default_permissions'}, {@default_permissions='default_permissions'}, {@blksize={'blksize', 0x3d, 0x1800}}]}}) r5 = getpid() sched_setscheduler(r5, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:24 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:24 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) r2 = getpid() r3 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x800) ioctl$BLKFLSBUF(r3, 0x1261, &(0x7f00000000c0)=0x4) sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x401070cd, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:24 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x4000000}) 20:22:24 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'team0\x00', &(0x7f0000000000)=@ethtool_sset_info={0x3}}) close(r0) socket$inet6(0xa, 0x80003, 0x800000000000006) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 20:22:24 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f00000001c0)="153f6234488dd25d7660") r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x0, 0x0, @mcast1}], 0x1c) close(r1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 20:22:25 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa000000, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:25 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) r1 = accept(0xffffffffffffff9c, &(0x7f0000000200)=@pptp={0x18, 0x2, {0x0, @multicast2}}, &(0x7f0000000040)=0x80) setsockopt$inet_mreqsrc(r1, 0x0, 0x28, &(0x7f00000000c0)={@loopback, @broadcast, @multicast1}, 0xc) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x5) r4 = creat(&(0x7f00000003c0)='./file0\x00', 0x10180) ioctl$VT_GETSTATE(r4, 0x5603, &(0x7f0000000380)={0x8, 0x2, 0x4}) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000280)=0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) lstat(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000540)={r5, r6, r7}, 0xc) r8 = getpid() sched_setscheduler(r8, 0x5, &(0x7f00000001c0)) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000840)=ANY=[@ANYBLOB="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", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f00000002c0)=0x18) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000300)={r9, 0x0, 0x8}, &(0x7f0000000340)=0x8) socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$LOOP_SET_STATUS(r0, 0x401070cd, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:25 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x100000000000000}) 20:22:25 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000040)=0x0) ioctl$sock_FIOSETOWN(r2, 0x8901, &(0x7f00000000c0)=r3) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f00000001c0)) r5 = fcntl$dupfd(r1, 0x0, r2) ioctl$SG_SET_FORCE_PACK_ID(r5, 0x227b, &(0x7f0000000200)=0x1) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:25 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) readahead(r1, 0xfffffffffffff000, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:25 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'team0\x00', &(0x7f0000000000)=@ethtool_sset_info={0x3}}) close(r0) r1 = socket$inet6(0xa, 0x80003, 0x800000000000006) ioctl(r1, 0x0, &(0x7f0000000280)="153f6234488dd25d766070") 20:22:25 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f00000001c0)="153f6234488dd25d7660") r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x0, 0x0, @mcast1}], 0x1c) close(r1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 20:22:25 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0xffffffffffffffff) setpriority(0x3, r2, 0xde) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:25 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f00000001c0)) io_setup(0x7fff, &(0x7f0000000300)=0x0) r5 = openat$vsock(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vsock\x00', 0x80040, 0x0) r6 = dup3(r2, r1, 0x80000) r7 = openat$full(0xffffffffffffff9c, &(0x7f0000001580)='/dev/full\x00', 0x0, 0x0) r8 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000001640)='/dev/rfkill\x00', 0x40000, 0x0) r9 = openat$rtc(0xffffffffffffff9c, &(0x7f0000001780)='/dev/rtc0\x00', 0x200000, 0x0) r10 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0)='/dev/sequencer\x00', 0x10000, 0x0) io_submit(r4, 0x8, &(0x7f0000001b00)=[&(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x2, r2, &(0x7f0000000340)="5820cbe9e65cbeda61f3d22d63a2cf9c7c5a75d84330276f05ca5d4331dcca26ef9b3ad57d32ece3a04cd830f7cf5db638512b97b2315005822745b0a751674a01ab5a4b6800bde17b53a68326c1e13e285e60", 0x53, 0xfffffffffffff000, 0x0, 0x0, r5}, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x3, 0xcc, r0, &(0x7f0000000440)="bfe942ed050faca21165fd4deea44fa35ba32c99f4e98c43a22181e2b0e496c29e3d48618dbfee6837668e5f2454ceaf9915c4b4dd0a5e90d99b6f47e4aa1facd86dd0c3a65a70047384dbec74388e1a7dc658dcc82077ac223fb14684349b1b5504960fbf5612aa7e6499c932153b64ef18a9fe4be87b5a606d5e96028acb43241605dee97154712a1519d2619062ae11baa53fdffd85f1fcd86b93e6761cbc822052520f1318ff8e37ceba8813ef5b33d5935300180de3c0175ea56782226666b8238616a7ee9f5ffcab4da47da79a17", 0xd1, 0x80000001, 0x0, 0x0, r6}, &(0x7f00000015c0)={0x0, 0x0, 0x0, 0x3, 0x147, r0, &(0x7f0000000580)="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", 0x1000, 0xffffffff, 0x0, 0x1, r7}, &(0x7f0000001680)={0x0, 0x0, 0x0, 0x5, 0x6, r0, &(0x7f0000001600)="e0ad4137dbd5a395cdd67588adfd28d88e1aa20b4f2582ec37989193aad039c158979860829b", 0x26, 0x0, 0x0, 0x2, r8}, &(0x7f00000017c0)={0x0, 0x0, 0x0, 0x7, 0x80000001, r1, &(0x7f00000016c0)="94a5a435750bdd21fd66a964d8051d92aa430707cecbd3dd9a09d70415049be172a9a0e2d93ca08f3839296d5d6e020e28ff30656aa521142ac49bb169898a81e44fae55929a19633bf90fb2edc10c198c9f8dddaf613295b0e76a6f55bc77063abe8497de733c523159c6665cb5e1af446bdd40428a963d0e887b8b3ac0ad236e77dfdcd3c7ecef7b4260a84a8ccd421a0cc1032dcdfe94f9128190dc", 0x9d, 0x0, 0x0, 0x1, r9}, &(0x7f0000001880)={0x0, 0x0, 0x0, 0x3, 0x100000001, r0, &(0x7f0000001800)="c22ec45743b1a4a4d156ed1855ec4eee577d574b8d694094655d9ce0b669955fb491986154ebad9aa92ce9b524adca18a5b976980619eddf68eb77e03a8d6f31da5914947386f54218931f25dcf2cbcdfb7a6fb3efa1c1dead47c0dd0d608388612fe25eb40715e8ab577c67e8eb25980c9c8a242f30dd8cac4d1d326378", 0x7e, 0x168c, 0x0, 0x0, 0xffffffffffffff9c}, &(0x7f0000001a00)={0x0, 0x0, 0x0, 0x7, 0x8, r1, &(0x7f00000018c0)="4739deb93002b6ac042fb7603a3c6451883b695b934dcd1267b63ab83ebda85bfe29fa958ba193624d4cd628df6e87b4a4a8adef3cc966a1b86ab23f3c135f58f33d8011c99d282036999420dc6d324c1c805925e31e4fa56e286c61d882f96a7dceeb8bb3984a4dba2a2a3ad547fb24bfb3d78bce4dffabe7c32a39b8c6fd6d7157805f973d3da8d8c61018cb0c89317f791a6b07dd30594bf89198a25b6a1c24c1ec1d22c4ad5c7781481bd75e2e168ecb2522726944d46f26eb0afc33f26bf0223ac7e841f150e8b20845834c92176fa058766de21f088d5f03a4f0f75a", 0xdf, 0x4, 0x0, 0x0, r10}, &(0x7f0000001ac0)={0x0, 0x0, 0x0, 0x5, 0x1f, r0, &(0x7f0000001a40)="5d0d766010deaa6efd973be75072f17de5c1ffcd8a8a9e398f6550400033fae5093e6c896da19fef63269b2cab6a26292bfaf646b476771172d949f7113589f75b44cf648004f464c2f129d56b717fdd0eee79ff5ab5e680fe90", 0x5a, 0x3, 0x0, 0x3, r0}]) ioctl$LOOP_SET_STATUS(r0, 0x401070cd, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) getpgid(r3) r11 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x6, 0x400000) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000000c0)={0x0, 0x6}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r11, 0x84, 0x6f, &(0x7f0000000280)={r12, 0x38, &(0x7f0000000240)=[@in6={0xa, 0x4e20, 0x5, @empty, 0x27}, @in6={0xa, 0x4e23, 0x2, @dev={0xfe, 0x80, [], 0x1d}, 0x3}]}, &(0x7f00000002c0)=0x10) 20:22:25 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x200000000000000}) 20:22:25 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) pivot_root(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00') 20:22:25 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x401070cd, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:25 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:25 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = getpid() ioctl$TIOCMBIC(r1, 0x5417, &(0x7f0000000000)=0xe7a5) sched_setscheduler(r3, 0x5, &(0x7f00000001c0)) fcntl$setlease(r1, 0x400, 0x2) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [0x0, 0x80000000]}) 20:22:25 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f00000001c0)) io_setup(0x7fff, &(0x7f0000000300)=0x0) r5 = openat$vsock(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vsock\x00', 0x80040, 0x0) r6 = dup3(r2, r1, 0x80000) r7 = openat$full(0xffffffffffffff9c, &(0x7f0000001580)='/dev/full\x00', 0x0, 0x0) r8 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000001640)='/dev/rfkill\x00', 0x40000, 0x0) r9 = openat$rtc(0xffffffffffffff9c, &(0x7f0000001780)='/dev/rtc0\x00', 0x200000, 0x0) r10 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0)='/dev/sequencer\x00', 0x10000, 0x0) io_submit(r4, 0x8, &(0x7f0000001b00)=[&(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x2, r2, &(0x7f0000000340)="5820cbe9e65cbeda61f3d22d63a2cf9c7c5a75d84330276f05ca5d4331dcca26ef9b3ad57d32ece3a04cd830f7cf5db638512b97b2315005822745b0a751674a01ab5a4b6800bde17b53a68326c1e13e285e60", 0x53, 0xfffffffffffff000, 0x0, 0x0, r5}, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x3, 0xcc, r0, &(0x7f0000000440)="bfe942ed050faca21165fd4deea44fa35ba32c99f4e98c43a22181e2b0e496c29e3d48618dbfee6837668e5f2454ceaf9915c4b4dd0a5e90d99b6f47e4aa1facd86dd0c3a65a70047384dbec74388e1a7dc658dcc82077ac223fb14684349b1b5504960fbf5612aa7e6499c932153b64ef18a9fe4be87b5a606d5e96028acb43241605dee97154712a1519d2619062ae11baa53fdffd85f1fcd86b93e6761cbc822052520f1318ff8e37ceba8813ef5b33d5935300180de3c0175ea56782226666b8238616a7ee9f5ffcab4da47da79a17", 0xd1, 0x80000001, 0x0, 0x0, r6}, &(0x7f00000015c0)={0x0, 0x0, 0x0, 0x3, 0x147, r0, &(0x7f0000000580)="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", 0x1000, 0xffffffff, 0x0, 0x1, r7}, &(0x7f0000001680)={0x0, 0x0, 0x0, 0x5, 0x6, r0, &(0x7f0000001600)="e0ad4137dbd5a395cdd67588adfd28d88e1aa20b4f2582ec37989193aad039c158979860829b", 0x26, 0x0, 0x0, 0x2, r8}, &(0x7f00000017c0)={0x0, 0x0, 0x0, 0x7, 0x80000001, r1, &(0x7f00000016c0)="94a5a435750bdd21fd66a964d8051d92aa430707cecbd3dd9a09d70415049be172a9a0e2d93ca08f3839296d5d6e020e28ff30656aa521142ac49bb169898a81e44fae55929a19633bf90fb2edc10c198c9f8dddaf613295b0e76a6f55bc77063abe8497de733c523159c6665cb5e1af446bdd40428a963d0e887b8b3ac0ad236e77dfdcd3c7ecef7b4260a84a8ccd421a0cc1032dcdfe94f9128190dc", 0x9d, 0x0, 0x0, 0x1, r9}, &(0x7f0000001880)={0x0, 0x0, 0x0, 0x3, 0x100000001, r0, &(0x7f0000001800)="c22ec45743b1a4a4d156ed1855ec4eee577d574b8d694094655d9ce0b669955fb491986154ebad9aa92ce9b524adca18a5b976980619eddf68eb77e03a8d6f31da5914947386f54218931f25dcf2cbcdfb7a6fb3efa1c1dead47c0dd0d608388612fe25eb40715e8ab577c67e8eb25980c9c8a242f30dd8cac4d1d326378", 0x7e, 0x168c, 0x0, 0x0, 0xffffffffffffff9c}, &(0x7f0000001a00)={0x0, 0x0, 0x0, 0x7, 0x8, r1, &(0x7f00000018c0)="4739deb93002b6ac042fb7603a3c6451883b695b934dcd1267b63ab83ebda85bfe29fa958ba193624d4cd628df6e87b4a4a8adef3cc966a1b86ab23f3c135f58f33d8011c99d282036999420dc6d324c1c805925e31e4fa56e286c61d882f96a7dceeb8bb3984a4dba2a2a3ad547fb24bfb3d78bce4dffabe7c32a39b8c6fd6d7157805f973d3da8d8c61018cb0c89317f791a6b07dd30594bf89198a25b6a1c24c1ec1d22c4ad5c7781481bd75e2e168ecb2522726944d46f26eb0afc33f26bf0223ac7e841f150e8b20845834c92176fa058766de21f088d5f03a4f0f75a", 0xdf, 0x4, 0x0, 0x0, r10}, &(0x7f0000001ac0)={0x0, 0x0, 0x0, 0x5, 0x1f, r0, &(0x7f0000001a40)="5d0d766010deaa6efd973be75072f17de5c1ffcd8a8a9e398f6550400033fae5093e6c896da19fef63269b2cab6a26292bfaf646b476771172d949f7113589f75b44cf648004f464c2f129d56b717fdd0eee79ff5ab5e680fe90", 0x5a, 0x3, 0x0, 0x3, r0}]) ioctl$LOOP_SET_STATUS(r0, 0x401070cd, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) getpgid(r3) r11 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x6, 0x400000) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000000c0)={0x0, 0x6}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r11, 0x84, 0x6f, &(0x7f0000000280)={r12, 0x38, &(0x7f0000000240)=[@in6={0xa, 0x4e20, 0x5, @empty, 0x27}, @in6={0xa, 0x4e23, 0x2, @dev={0xfe, 0x80, [], 0x1d}, 0x3}]}, &(0x7f00000002c0)=0x10) 20:22:25 executing program 4: ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) ptrace(0x4208, r0) r1 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000005c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet(0x2, 0x5, 0x8, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0xca, "44915e509670f2bd9d468414602cd46c9f48eda591bc2f965d93cf2c6cd01c2c1e5d177fded2b1a98d473ab3be0650f18d6477b259cab76a7a50c953eca960e648562c40c73a73bbc1e9306055cdedc310eba99c9beb90be7b68c01904463ea83b1424cd013097a0e90c7f139f275fcc278868ecf6a229ce06035580e779e97b093d7f333783757d474a923fedb791b2967a2aaedb1d4401218f9ced3aa0902ebaf518784d155bdbd3a23f90314f52e594f8ccd59b31a0458fd91757201ebeb4826e798b455d2f13b7b1"}, &(0x7f0000000480)=0xd2) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f00000004c0)={0x4, 0xc, 0x1, 0xb5b, r4}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r5 = getpid() socketpair(0x10, 0xe, 0x9e, &(0x7f0000000600)={0xffffffffffffffff}) ioctl$KVM_GET_REGS(r6, 0x8090ae81, 0x0) sched_setscheduler(r5, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r1, 0x401070cd, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) r7 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x3, 0x0) ioctl$LOOP_CHANGE_FD(r7, 0x4c06, r1) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r7, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x8001}, &(0x7f0000000280)=0xc) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r7, 0x84, 0x66, &(0x7f00000002c0)={r8, 0x8}, &(0x7f0000000300)=0x8) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r7, 0x80045301, &(0x7f00000000c0)) perf_event_open(&(0x7f0000000540)={0x0, 0x70, 0xfffffffffffffa5a, 0x5, 0x0, 0x101, 0x0, 0x6, 0x80, 0x8, 0x26a, 0x7fff, 0x9, 0x0, 0x8, 0x2b, 0xf75, 0xfffffffffffffffc, 0x81, 0x9, 0xfa, 0x8000, 0x0, 0x6, 0x7f, 0x4d2, 0x4, 0x0, 0x5, 0x4, 0x4, 0x1, 0x100, 0x7, 0x7, 0x40, 0x6, 0x8000, 0x0, 0x1, 0x5, @perf_bp={&(0x7f0000000340), 0x2}, 0x20040, 0xe00, 0xff, 0x7, 0x4, 0x81, 0x5}, r0, 0x6, 0xffffffffffffffff, 0x1) 20:22:25 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0xa00000000000000}) 20:22:25 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc00, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:25 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) r3 = syz_open_dev$dmmidi(&(0x7f0000001480)='/dev/dmmidi#\x00', 0x6, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f00000014c0)={0x0, @in={{0x2, 0x4e21, @local}}, [0x9, 0x8, 0x5, 0x9, 0x3f4b, 0x2, 0x8001, 0x7, 0x7fffffff, 0x1f, 0x4a, 0x100000001, 0xb529, 0x5, 0x5]}, &(0x7f00000015c0)=0x100) setsockopt$inet_sctp6_SCTP_MAXSEG(r3, 0x84, 0xd, &(0x7f0000001600)=@assoc_id=r4, 0x4) 20:22:25 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f00000001c0)) io_setup(0x7fff, &(0x7f0000000300)=0x0) r5 = openat$vsock(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vsock\x00', 0x80040, 0x0) r6 = dup3(r2, r1, 0x80000) r7 = openat$full(0xffffffffffffff9c, &(0x7f0000001580)='/dev/full\x00', 0x0, 0x0) r8 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000001640)='/dev/rfkill\x00', 0x40000, 0x0) r9 = openat$rtc(0xffffffffffffff9c, &(0x7f0000001780)='/dev/rtc0\x00', 0x200000, 0x0) r10 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0)='/dev/sequencer\x00', 0x10000, 0x0) io_submit(r4, 0x8, &(0x7f0000001b00)=[&(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x2, r2, &(0x7f0000000340)="5820cbe9e65cbeda61f3d22d63a2cf9c7c5a75d84330276f05ca5d4331dcca26ef9b3ad57d32ece3a04cd830f7cf5db638512b97b2315005822745b0a751674a01ab5a4b6800bde17b53a68326c1e13e285e60", 0x53, 0xfffffffffffff000, 0x0, 0x0, r5}, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x3, 0xcc, r0, &(0x7f0000000440)="bfe942ed050faca21165fd4deea44fa35ba32c99f4e98c43a22181e2b0e496c29e3d48618dbfee6837668e5f2454ceaf9915c4b4dd0a5e90d99b6f47e4aa1facd86dd0c3a65a70047384dbec74388e1a7dc658dcc82077ac223fb14684349b1b5504960fbf5612aa7e6499c932153b64ef18a9fe4be87b5a606d5e96028acb43241605dee97154712a1519d2619062ae11baa53fdffd85f1fcd86b93e6761cbc822052520f1318ff8e37ceba8813ef5b33d5935300180de3c0175ea56782226666b8238616a7ee9f5ffcab4da47da79a17", 0xd1, 0x80000001, 0x0, 0x0, r6}, &(0x7f00000015c0)={0x0, 0x0, 0x0, 0x3, 0x147, r0, &(0x7f0000000580)="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", 0x1000, 0xffffffff, 0x0, 0x1, r7}, &(0x7f0000001680)={0x0, 0x0, 0x0, 0x5, 0x6, r0, &(0x7f0000001600)="e0ad4137dbd5a395cdd67588adfd28d88e1aa20b4f2582ec37989193aad039c158979860829b", 0x26, 0x0, 0x0, 0x2, r8}, &(0x7f00000017c0)={0x0, 0x0, 0x0, 0x7, 0x80000001, r1, &(0x7f00000016c0)="94a5a435750bdd21fd66a964d8051d92aa430707cecbd3dd9a09d70415049be172a9a0e2d93ca08f3839296d5d6e020e28ff30656aa521142ac49bb169898a81e44fae55929a19633bf90fb2edc10c198c9f8dddaf613295b0e76a6f55bc77063abe8497de733c523159c6665cb5e1af446bdd40428a963d0e887b8b3ac0ad236e77dfdcd3c7ecef7b4260a84a8ccd421a0cc1032dcdfe94f9128190dc", 0x9d, 0x0, 0x0, 0x1, r9}, &(0x7f0000001880)={0x0, 0x0, 0x0, 0x3, 0x100000001, r0, &(0x7f0000001800)="c22ec45743b1a4a4d156ed1855ec4eee577d574b8d694094655d9ce0b669955fb491986154ebad9aa92ce9b524adca18a5b976980619eddf68eb77e03a8d6f31da5914947386f54218931f25dcf2cbcdfb7a6fb3efa1c1dead47c0dd0d608388612fe25eb40715e8ab577c67e8eb25980c9c8a242f30dd8cac4d1d326378", 0x7e, 0x168c, 0x0, 0x0, 0xffffffffffffff9c}, &(0x7f0000001a00)={0x0, 0x0, 0x0, 0x7, 0x8, r1, &(0x7f00000018c0)="4739deb93002b6ac042fb7603a3c6451883b695b934dcd1267b63ab83ebda85bfe29fa958ba193624d4cd628df6e87b4a4a8adef3cc966a1b86ab23f3c135f58f33d8011c99d282036999420dc6d324c1c805925e31e4fa56e286c61d882f96a7dceeb8bb3984a4dba2a2a3ad547fb24bfb3d78bce4dffabe7c32a39b8c6fd6d7157805f973d3da8d8c61018cb0c89317f791a6b07dd30594bf89198a25b6a1c24c1ec1d22c4ad5c7781481bd75e2e168ecb2522726944d46f26eb0afc33f26bf0223ac7e841f150e8b20845834c92176fa058766de21f088d5f03a4f0f75a", 0xdf, 0x4, 0x0, 0x0, r10}, &(0x7f0000001ac0)={0x0, 0x0, 0x0, 0x5, 0x1f, r0, &(0x7f0000001a40)="5d0d766010deaa6efd973be75072f17de5c1ffcd8a8a9e398f6550400033fae5093e6c896da19fef63269b2cab6a26292bfaf646b476771172d949f7113589f75b44cf648004f464c2f129d56b717fdd0eee79ff5ab5e680fe90", 0x5a, 0x3, 0x0, 0x3, r0}]) ioctl$LOOP_SET_STATUS(r0, 0x401070cd, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) getpgid(r3) r11 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x6, 0x400000) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000000c0)={0x0, 0x6}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r11, 0x84, 0x6f, &(0x7f0000000280)={r12, 0x38, &(0x7f0000000240)=[@in6={0xa, 0x4e20, 0x5, @empty, 0x27}, @in6={0xa, 0x4e23, 0x2, @dev={0xfe, 0x80, [], 0x1d}, 0x3}]}, &(0x7f00000002c0)=0x10) 20:22:25 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0xb00000000000000}) 20:22:26 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'team0\x00', &(0x7f0000000000)=@ethtool_sset_info={0x3}}) close(r0) r1 = socket$inet6(0xa, 0x80003, 0x800000000000006) ioctl(r1, 0x0, &(0x7f0000000280)="153f6234488dd25d766070") 20:22:26 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x9, 0x4000) ioctl$KVM_PPC_GET_PVINFO(r2, 0x4080aea1, &(0x7f0000000280)=""/34) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) fsetxattr$trusted_overlay_origin(r0, &(0x7f00000002c0)='trusted.overlay.origin\x00', &(0x7f0000000300)='y\x00', 0x2, 0x1) r3 = open(&(0x7f0000000040)='./file0\x00', 0x40, 0x4) getsockopt$inet_int(r3, 0x0, 0x16, &(0x7f00000000c0), &(0x7f0000000200)=0x4) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4af5274b89a66016750ed1675ba788851a23cc045fd9e84e53537209000000b76d595093f0d0d32e2fbc74f053704ef5a173268a18000000e200", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:26 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f00000001c0)="153f6234488dd25d766070") r1 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x0, 0x0, @mcast1}], 0x1c) close(r1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 20:22:26 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:26 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000280)='/dev/rfkill\x00', 0x100, 0x0) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r1, 0x80045300, &(0x7f00000002c0)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$binfmt_script(r3, &(0x7f0000000300)={'#! ', './file0', [{0x20, '/dev/rfkill\x00'}, {0x20, '/dev/loop#\x00'}, {0x20, '/dev/loop#\x00'}, {0x20, '/dev/loop#\x00'}, {0x20, 'ppp0'}, {0x20, '/dev/loop#\x00'}, {0x20, 'mime_typebdevem1\'@nodevposix_acl_access./eth1,'}, {0x20, '/dev/rfkill\x00'}], 0xa, "51364667e55dbefc0e42ddd8d06d8d6aaa1c811486d77aab18356d70be3fe16d7366abfa14d0bbc07d9e455430c1950589250a1f009a768e76ed4290c033b786fb75853261c4326b13b069046107761a4e037d281c"}, 0xde) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f00000001c0)) r5 = accept4(r2, &(0x7f0000000200)=@generic, &(0x7f0000000040)=0x80, 0x800) connect$inet(r5, &(0x7f00000000c0)={0x2, 0x4e22, @broadcast}, 0x10) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:26 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000500)='/dev/zero\x00', 0x0, 0x0) ioctl$KVM_S390_UCAS_UNMAP(r3, 0x4018ae51, &(0x7f00000008c0)={0x3f, 0x8000, 0x9}) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x401070cd, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = syz_genetlink_get_family_id$team(&(0x7f0000000200)='team\x00') getsockopt$inet_pktinfo(r6, 0x0, 0x8, &(0x7f0000000400)={0x0, @multicast2, @rand_addr}, &(0x7f0000000440)=0xc) sendmsg$nl_route_sched(r5, &(0x7f00000004c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000480)={&(0x7f00000007c0)=@delqdisc={0xc4, 0x25, 0x0, 0x70bd27, 0x25dfdbfb, {0x0, r8, {0xffe6, 0xfff1}, {0x8, 0x17}, {0xfffe, 0xffff}}, [@TCA_RATE={0x8, 0x5, {0x0, 0x1}}, @TCA_RATE={0x8, 0x5, {0x800, 0x100}}, @TCA_STAB={0x90, 0x8, [@TCA_STAB_BASE={0x1c, 0x1, {0x4, 0x5, 0x1afecfa5, 0x4, 0x2, 0x5, 0x7fff, 0x9}}, @TCA_STAB_BASE={0x1c, 0x1, {0x5, 0x80000001, 0x80, 0x3, 0x2, 0x1, 0x1, 0x2}}, @TCA_STAB_DATA={0x10, 0x2, [0x4, 0x5, 0x5, 0x100000000, 0x9, 0x469]}, @TCA_STAB_DATA={0x10, 0x2, [0xb276, 0x9, 0x3, 0xda, 0x81]}, @TCA_STAB_DATA={0x10, 0x2, [0x100, 0x2, 0x129f, 0x7, 0x0]}, @TCA_STAB_DATA={0x8, 0x2, [0x9]}, @TCA_STAB_BASE={0x1c, 0x1, {0xa, 0x8000, 0x1000, 0x2b, 0x0, 0x1, 0x80000001, 0x9}}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x10}, 0x20000000) uselib(&(0x7f00000005c0)='./file0\x00') ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000240)={'dummy0\x00', 0x0}) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000280)={0x0, @empty, @rand_addr}, &(0x7f00000002c0)=0xc) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x23, &(0x7f0000000300)={@dev, @loopback, 0x0}, &(0x7f0000000340)=0xc) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000380)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_NOOP(r6, &(0x7f0000000580)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x821}, 0xc, &(0x7f0000000540)={&(0x7f0000000600)=ANY=[@ANYBLOB="5c010000", @ANYRES16=r7, @ANYBLOB="00012bbd7000fedbdf250000000008000100", @ANYRES32=r9, @ANYBLOB="b400020038000100240001006e6f746966795f70656572735f696e74657276616c0000000000000000000000080003000300000008000400ff7f00003c000100240001006c625f74785f6d6574686f64000000000000000000000000000000000000000008000300050000000c00040068617368000000003c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r10, @ANYBLOB="08000100", @ANYRES32=r11, @ANYBLOB="8400020040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004000600000008000600dec1733e967a693eaadc99fdfaff8ab878a8d4c03a35c9c1cce11af00c7555bbb586015f7ffd3077c51fe48432bda764f46df97b2120a81038cc8ef5b030e3e3e3a8db04df3cfa70cc8f40b5dd6f0aac3604c6fcc5fc7dbd91a9300000000000000401", @ANYRES32=r12, @ANYBLOB="40000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b00000008000400010000000800070000000000"], 0x15c}, 0x1, 0x0, 0x0, 0x24048804}, 0x20000004) 20:22:26 executing program 3: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode'}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) write$FUSE_NOTIFY_STORE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="2900000004000000000000000000000001000000000000000000002481c00000010000000000000000"], 0x29) 20:22:26 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x900000000000000}) 20:22:26 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:26 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f00000001c0)="153f6234488dd25d766070") r1 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x0, 0x0, @mcast1}], 0x1c) close(r1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 20:22:26 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) r3 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x100000001, 0x8200) ioctl$TIOCNXCL(r3, 0x540d) openat$tun(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/net/tun\x00', 0x20040, 0x0) 20:22:26 executing program 3: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) write$FUSE_NOTIFY_STORE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="2900000004000000000000000000000001000000000000000000002481c00000010000000000000000"], 0x29) 20:22:26 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f0000000040)=0x8) sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x401070cd, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:26 executing program 3: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f00000002c0)=ANY=[], &(0x7f0000000180)='./file0\x00', &(0x7f00000002c0)="0400000000f02ddac3365c1b716125803a2101154664839784d8c490840b4ef83b641ee2c8210448e2650ffcb630384dbcb13a669049c16b649ad23f6085d3626e9faf308852f4adf56c4850bcdc6456fd1da055ae1e1afa05f4f2b59605e7ab483fd2564c13375d01b434610a459154049a82536580a56f631debdd83ba111162f142fa562b3acdb6e984c5083d3dd2f469", 0x1, &(0x7f0000000200)="3a6c6f6b657972696e67776c616e3173656c696e75786c6f5b70726f6329776c616e306d643573756d766d6e6574305d2662646576656d3073656c6647504c657468319e707070316c6f6e6f64657600") mkdir(&(0x7f0000000040)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}}]}) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000080)) 20:22:26 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000040)) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) getrlimit(0xf, &(0x7f00000000c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:26 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) timerfd_create(0x6, 0x80800) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x401070cd, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) clock_gettime(0x3, &(0x7f0000000040)) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 20:22:26 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'team0\x00', &(0x7f0000000000)=@ethtool_sset_info={0x3}}) close(r0) r1 = socket$inet6(0xa, 0x80003, 0x800000000000006) ioctl(r1, 0x0, &(0x7f0000000280)="153f6234488dd25d766070") 20:22:26 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0xfffffdfd}) 20:22:26 executing program 6: pipe2(&(0x7f0000000040)={0xffffffffffffffff}, 0x80000) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2000080}, 0xc, &(0x7f0000000300)={&(0x7f0000000240)=ANY=[@ANYBLOB="84000000", @ANYRES16=r1, @ANYBLOB="000428bd7000fddbdf2503000000080005000010000054000100080001000a00000014000300e0000002000001000000000000000000080002008700000008000800ff030000ff0304004e240000140003000000000000000000000000000000000008000800f9ffffff0c00010008000b00736970000800060000000000"], 0x84}, 0x1, 0x0, 0x0, 0x40}, 0x8000) r2 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r2, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:26 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:26 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f00000001c0)="153f6234488dd25d766070") r1 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x0, 0x0, @mcast1}], 0x1c) close(r1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 20:22:26 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x400, 0x0, 0xfffffffffffffffe, &(0x7f00000000c0), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:26 executing program 3: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f00000002c0)=ANY=[], &(0x7f0000000180)='./file0\x00', &(0x7f00000002c0)="0400000000f02ddac3365c1b716125803a2101154664839784d8c490840b4ef83b641ee2c8210448e2650ffcb630384dbcb13a669049c16b649ad23f6085d3626e9faf308852f4adf56c4850bcdc6456fd1da055ae1e1afa05f4f2b59605e7ab483fd2564c13375d01b434610a459154049a82536580a56f631debdd83ba111162f142fa562b3acdb6e984c5083d3dd2f469", 0x1, &(0x7f0000000200)="3a6c6f6b657972696e67776c616e3173656c696e75786c6f5b70726f6329776c616e306d643573756d766d6e6574305d2662646576656d3073656c6647504c657468319e707070316c6f6e6f64657600") mkdir(&(0x7f0000000040)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}}]}) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000080)) 20:22:26 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x101100, 0x0) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x401070cd, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x40, 0x1b, 0xf, 0x4, "3bf34fc27e2254705f17aa225babea4236dedd4726d99ded2fdd1ef7a343b8cf6920d668f6ee4a0dd10d218ba2bcfb29b816ec4151a2689b7f60aac3ee429ae4", "09d8db20278fbbcd59a03f082462ccfb315749087d7f1883077980e465f5bd83", [0x200, 0x6]}) 20:22:26 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x4}) 20:22:26 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f00000001c0)="153f6234488dd25d766070") r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x0, 0x0, @mcast1}], 0x1c) close(r1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 20:22:27 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x101000, 0x0) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f00000000c0)='!:eth1(user:selfvboxnet1\x00', 0xffffffffffffff9c}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x7) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0xb, 0x7f, 0x9, 0x5, 0x1}, 0x2c) ioctl$PPPIOCSMRU(r1, 0x40047452, &(0x7f0000000240)=0x80) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r3, &(0x7f00000000c0)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r3, &(0x7f0000000100), &(0x7f00000000c0)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000400)={r3, &(0x7f0000000180), &(0x7f0000000300)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={r3, &(0x7f0000000180)}, 0x10) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f00000001c0)) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f0000000280)={0x0}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f00000003c0)={0x64, 0x0, &(0x7f0000000340)=[@register_looper, @acquire_done={0x40106309, r5}, @reply_sg={0x40486312, {{0x3, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x40, 0x10, &(0x7f00000002c0)=[@fda={0x66646185, 0x4, 0x4, 0x18}, @fda={0x66646185, 0x0, 0x1, 0x32}], &(0x7f0000000300)=[0x0, 0x68]}, 0x8}}], 0x58, 0x0, &(0x7f0000000440)="a7c68be2db664028367e77781a54536485c4357a91667c567a234d824ee931aecd75691a9744e7d4e43ba69cb139f474c1f769b8cc116804ad8d335baceaa184709bdbe44c6b26168380e1f9a0ea7ebb7c669151fa74e982"}) ioctl$LOOP_SET_STATUS(r0, 0x401070cd, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:27 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x5}) 20:22:27 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000005, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:27 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb00000000000000, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:27 executing program 3: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f00000002c0)=ANY=[], &(0x7f0000000180)='./file0\x00', &(0x7f00000002c0)="0400000000f02ddac3365c1b716125803a2101154664839784d8c490840b4ef83b641ee2c8210448e2650ffcb630384dbcb13a669049c16b649ad23f6085d3626e9faf308852f4adf56c4850bcdc6456fd1da055ae1e1afa05f4f2b59605e7ab483fd2564c13375d01b434610a459154049a82536580a56f631debdd83ba111162f142fa562b3acdb6e984c5083d3dd2f469", 0x1, &(0x7f0000000200)="3a6c6f6b657972696e67776c616e3173656c696e75786c6f5b70726f6329776c616e306d643573756d766d6e6574305d2662646576656d3073656c6647504c657468319e707070316c6f6e6f64657600") mkdir(&(0x7f0000000040)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}}]}) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000080)) 20:22:27 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f00000001c0)="153f6234488dd25d766070") r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x0, 0x0, @mcast1}], 0x1c) close(r1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 20:22:27 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'team0\x00', &(0x7f0000000000)=@ethtool_sset_info={0x3}}) close(r0) r1 = socket$inet6(0xa, 0x80003, 0x800000000000006) ioctl(r1, 0x8912, &(0x7f0000000280)) 20:22:27 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x1000200, 0x0, 0xfffffffffffffffe, &(0x7f0000000280), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) r3 = syz_open_dev$usb(&(0x7f0000000200)='/dev/bus/usb/00#/00#\x00', 0x9, 0x120c0) ioctl$KVM_X86_SETUP_MCE(r3, 0x4008ae9c, &(0x7f0000000240)={0x1, 0x1, 0x17287e68}) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653803dee4dff030000000000004fad5d0000000000002000", [0x0, 0x10000000000]}) sendmsg$nfc_llcp(r3, &(0x7f0000000700)={&(0x7f00000002c0)={0x27, 0x0, 0x1, 0x7, 0x7, 0x7fffffff, "8fb9c80c26f753e49f0a7fc96c1ce464a3fb32c16b213e0509459e54f4c044aaf0656830c5fab700b922365a4d169b8d843daefe9cc4a3745b394a61879852", 0x29}, 0x60, &(0x7f0000000600)=[{&(0x7f0000000000)="44cf6ed2bb7adf798619d90ff813faa6c5cf71dc57eb99c9f48216", 0x1b}, {&(0x7f0000000340)="1dfd4c99ed2d52cf9ce5bc713e31bc51452e2ed96ca562aadab3dfe91c4da631d24bc04d723e1c96116e6016115b89", 0x2f}, {&(0x7f0000000380)="30102b2f61d73b3557bb701610d29716bdea4304d3a83867db896110113ba114fbd5884c9b96247fd5157256c82786fea5b8e315240fd2ccd0492860d8f8af409f554cacb4b87a65d0ebae233af277d2b59354951307c70e59966c426601df", 0x5f}, {&(0x7f0000000400)="c15f4f40570b05669da95ab029499f4766641723debc4634435ded60ea56386a46a50925d668e335641848c93d8c7cf0c7497f239a3cc578326947656f82df93a9e07bc703d59348b5ace77f3745afdbef03c5c971756f4ffbbf8453e5177fee01b6eeafa09e4b8a2bb9f5a31eef5f85c47547c91afc8daf70b4cb124199f8f68cba805f5da2e8c16619e9620ce438037f3326e79bcf2752800842c529f61d724e2797b1c6837fc17fb83dd30f2107ffdc9edc7d96b6bc71b6f5288f0e149ae905961498a520b86fe0bf6286e3b3941a5d1d1daec0198669fdc304a9f1c22e27b03a019b80d0e300c286fcceec783c0670e2dc5df075d6cb8016", 0xfa}, {&(0x7f0000000500)}, {&(0x7f0000000540)="559e99f1d5569fb751830e4db1ea29f65e033298d00598ff70c72117790a5c47de0b8cc771135ecf9290f4f793cfe5a53d91ac074ac70136b396127d397db1506ec987697211a86d68a6d31919da840c2b", 0x51}, {&(0x7f00000005c0)="4737117870fac281b67a4b0c7bf9937e91", 0x11}], 0x7, &(0x7f0000000680)={0x78, 0x100, 0x100, "59eae2610a6cc831c23b4272e320c96f65ad314bc18867716ded489be60e911a3ebd0d5b3fac64da7422ac6e6bd155cb9397cb4267aa32cf158ce16dc58c4509a2772b4c9c59d077cb387ad4f078dc338a76468a39d28da924468d5bae88175766b17e6292f7"}, 0x78}, 0x20000000) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/conntrack\x00', 0x2, 0x0) ioctl$RNDADDTOENTCNT(r4, 0x40045201, &(0x7f00000000c0)=0x3ff) 20:22:27 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f00000001c0)="153f6234488dd25d766070") r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x0, 0x0, @mcast1}], 0x1c) close(r1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 20:22:27 executing program 3: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f00000002c0)=ANY=[], &(0x7f0000000180)='./file0\x00', &(0x7f00000002c0)="0400000000f02ddac3365c1b716125803a2101154664839784d8c490840b4ef83b641ee2c8210448e2650ffcb630384dbcb13a669049c16b649ad23f6085d3626e9faf308852f4adf56c4850bcdc6456fd1da055ae1e1afa05f4f2b59605e7ab483fd2564c13375d01b434610a459154049a82536580a56f631debdd83ba111162f142fa562b3acdb6e984c5083d3dd2f469", 0x1, &(0x7f0000000200)="3a6c6f6b657972696e67776c616e3173656c696e75786c6f5b70726f6329776c616e306d643573756d766d6e6574305d2662646576656d3073656c6647504c657468319e707070316c6f6e6f64657600") mkdir(&(0x7f0000000040)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}}]}) 20:22:27 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa00000000000000, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:27 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) mount$9p_virtio(&(0x7f0000000040)='\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000240)={'trans=virtio,', {[{@mmap='mmap'}, {@afid={'afid', 0x3d, 0x9}}, {@version_9p2000='version=9p2000'}, {@cache_mmap='cache=mmap'}, {@access_client='access=client'}, {@version_9p2000='version=9p2000'}, {@cache_none='cache=none'}, {@mmap='mmap'}]}}) 20:22:27 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r3 = getpid() r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0x80000, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000000140)={0x0, 0x40}, &(0x7f0000000440)=0x8) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r4, 0x84, 0x78, &(0x7f0000000480)=r5, 0x4) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x9) sched_setscheduler(r3, 0x5, &(0x7f00000001c0)) r6 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000300)='/dev/mixer\x00', 0x2802, 0x0) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r6, 0x84, 0xc, &(0x7f0000000340)=0x10000, 0x4) ioctl$LOOP_SET_STATUS(r0, 0x401070cd, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [0x0, 0x844c]}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000200)={0x0, 0x9, 0x9, 0x2}, &(0x7f0000000240)=0x10) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000280)={r7, 0x7737}, &(0x7f00000002c0)=0x8) readlinkat(r1, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)=""/34, 0x22) 20:22:27 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x700000000000000}) 20:22:27 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f00000001c0)="153f6234488dd25d766070") r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x0, 0x0, @mcast1}], 0x1c) close(r1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 20:22:27 executing program 3: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f00000002c0)=ANY=[], &(0x7f0000000180)='./file0\x00', &(0x7f00000002c0)="0400000000f02ddac3365c1b716125803a2101154664839784d8c490840b4ef83b641ee2c8210448e2650ffcb630384dbcb13a669049c16b649ad23f6085d3626e9faf308852f4adf56c4850bcdc6456fd1da055ae1e1afa05f4f2b59605e7ab483fd2564c13375d01b434610a459154049a82536580a56f631debdd83ba111162f142fa562b3acdb6e984c5083d3dd2f469", 0x1, &(0x7f0000000200)="3a6c6f6b657972696e67776c616e3173656c696e75786c6f5b70726f6329776c616e306d643573756d766d6e6574305d2662646576656d3073656c6647504c657468319e707070316c6f6e6f64657600") mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}}]}) 20:22:27 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:27 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:27 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = open(&(0x7f0000000040)='./file0\x00', 0x64801, 0x1f4) setsockopt$inet_mtu(r2, 0x0, 0xa, &(0x7f00000000c0)=0x5, 0x4) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x401070cd, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) io_setup(0x5, &(0x7f0000000280)=0x0) io_getevents(r4, 0x5, 0x3, &(0x7f00000002c0)=[{}, {}, {}], 0x0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r2, 0x40505331, &(0x7f0000000200)={{0x6, 0x7fff}, {0xffff, 0x200}, 0x19400, 0x2, 0xf4c}) 20:22:27 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) r3 = dup(r1) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r3, 0x4008240b, &(0x7f0000000200)={0x6, 0x70, 0x80000000, 0x0, 0x7ff, 0x10001, 0x0, 0x1, 0x40, 0xa, 0x0, 0x2, 0x800, 0x9, 0x100, 0xd43, 0xa7ea, 0x0, 0xffffffffffffff7f, 0x8, 0x2, 0x6, 0xee07, 0x34be4726, 0x1, 0x5, 0xfffffffffffffff7, 0x5, 0xd18e, 0x4, 0x6, 0x80ad, 0x20, 0x3, 0xffff, 0x6, 0x9, 0x88, 0x0, 0x1, 0x4, @perf_config_ext={0x3ee, 0x9}, 0x20000, 0x0, 0x7, 0x6, 0x0, 0x1, 0x20}) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:28 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x3, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x442000, 0x0) write$binfmt_misc(r0, &(0x7f0000001200)=ANY=[@ANYBLOB="73797a308af8b04a102cb10a12b82a260884bb6d8ee699607a37cd5934ead24294ec73688522ecabb8da5cba05df449682e4bf04277465f7cffea2d6fc0273ffa1bcb73f5922c226e7ee0d5e835d667a3fa9199c64c20f0000b4af3caab980a7d0d323be1fdf29cfc6fe8411565aed8298502ad0e3a52c99d6db874db45fbe74cd3f6e"], 0x83) setsockopt$inet_buf(r1, 0x0, 0x2f, &(0x7f0000000200)="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", 0x1000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f00000000c0)={'vcan0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f00000012c0)={'vcan0\x00', r4}) 20:22:28 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'team0\x00', &(0x7f0000000000)=@ethtool_sset_info={0x3}}) close(r0) r1 = socket$inet6(0xa, 0x80003, 0x800000000000006) ioctl(r1, 0x8912, &(0x7f0000000280)) [ 538.438553] overlayfs: failed to resolve './file1': -2 20:22:28 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000000, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:28 executing program 3: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000040)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}}]}) 20:22:28 executing program 3: mkdir(&(0x7f0000000040)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}}]}) 20:22:28 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x9, 0x10000) 20:22:28 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:28 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f00000001c0)="153f6234488dd25d766070") r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x0, 0x0, @mcast1}], 0x1c) close(r1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 20:22:28 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'team0\x00', &(0x7f0000000000)=@ethtool_sset_info={0x3}}) close(r0) r1 = socket$inet6(0xa, 0x80003, 0x800000000000006) ioctl(r1, 0x8912, &(0x7f0000000280)) 20:22:28 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x3000000}) 20:22:28 executing program 7: r0 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x800, 0x80400) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000200)={0x0, @in6={{0xa, 0x4e20, 0x4, @dev={0xfe, 0x80, [], 0x19}, 0x1}}}, &(0x7f00000000c0)=0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000002c0)=@assoc_value={r1, 0x1c8}, 0x8) socket$kcm(0x29, 0x7, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:28 executing program 3: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000040)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}]}) 20:22:28 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r3 = getpid() ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000040)=r3) sched_setscheduler(r3, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:28 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x401070cd, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000040)={r1}) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f00000002c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r4, 0x302, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xc7f5}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000000}, 0x4) 20:22:28 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) [ 539.000780] overlayfs: missing 'workdir' 20:22:28 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clone(0x82000000, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r3 = getpid() inotify_init() r4 = syz_open_dev$usb(&(0x7f00000000c0)='/dev/bus/usb/00#/00#\x00', 0x18, 0x0) r5 = getgid() lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x5, &(0x7f0000000300)=[0xee01, 0xffffffffffffffff, 0x0, 0xee00, 0xffffffffffffffff]) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000340)={0x0, 0x0, 0x0}, &(0x7f0000000380)=0xc) stat(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r1, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgroups(0x6, &(0x7f0000000500)=[r5, r6, r7, r8, r9, r10]) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r4, 0xc05c5340, &(0x7f0000000200)={0x80, 0x6612, 0x5, {0x77359400}, 0xe20, 0x3f}) sched_setscheduler(r3, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:28 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x0, 0x0) getdents64(r2, &(0x7f0000000200)=""/228, 0xe4) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x401070cd, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000300)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r2, &(0x7f00000003c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1800}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x1c, r4, 0x400, 0x70bd28, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x40014) 20:22:28 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = open(&(0x7f0000003c00)='./file0\x00', 0x8000, 0x1c8) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r3, 0x111, 0x1, 0x6, 0x4) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000500)={{{@in6=@ipv4, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@mcast1}}, &(0x7f0000000600)=0xe8) fstat(r1, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ntfs(&(0x7f00000000c0)='ntfs\x00', &(0x7f00000002c0)='./file0\x00', 0x5, 0x2, &(0x7f00000004c0)=[{&(0x7f0000000300)="603f9138918fc374c911c4f55543f4692a34abe8eb05a20e1596be55457c05579c3f44230a28421b3e647701566accc78e9c82a72a2617c78927f680423918c065e317af718a7ec4524b35ce3d802a7a7e9cba1c38b4a56c288322b82d54013ee8215ac536fafcbf7cc408fd750f536c446abde51a7bd1fddde05a2545870328901ac95a3f0d8ff5e3bf730e00cedcd2c62d0f9c5b7e7880ca0619736d8a74e7bfa686a4ea41c57aa03fdde49700f93ec6fc5c13a15461b7f66292af26ec42362ec1e22d29930e5a2e8bdfb88669b0cdb136254a491247cd", 0xd8, 0x9}, {&(0x7f0000000400)="a24d3205d1a27df48e997b0dd6fdc5b4de5835b4371b30d84b6d38d303904e8506c7c63f3b83cfab2f4acbb9cb33d4ad850ec34872ed41cc6e2e4ab994c979011449530371e76f17f968031956a66f4de9fcc8d81bfe9176f67afdd94441c4db3f8420edd4aca3a69cd55ef0d612ad2a18a4d8261a81e193d4a6f29f931762669be494f8a84705986eefb391f747caed8acd286e926b9ad178718adff81277e61ef66f0a64aaeab1c7be2f736569b18771fe840ae4f749b508c119b6e6e7", 0xbe, 0x4}], 0x80000, &(0x7f00000006c0)=ANY=[@ANYBLOB="73686f775f7379735f66696c65733d6e6f2c6e6c733d8dda6f383835392d322c757466382c7569643d", @ANYRESHEX=r4, @ANYBLOB=',gid=', @ANYRESHEX=r5, @ANYBLOB=',disable_sparse=yes,disable_sparse=yes,\x00']) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) fcntl$getownex(r3, 0x10, &(0x7f0000000740)) r6 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) r7 = getuid() r8 = getgid() write$FUSE_ENTRY(r6, &(0x7f0000000200)={0x90, 0x0, 0x4, {0x2, 0x0, 0xf59, 0xe29, 0x1000, 0x3bd, {0x6, 0x10001, 0x4, 0x4, 0x3, 0x5, 0x7f, 0xffffffffffff7fff, 0x20, 0x8, 0x9, r7, r8, 0x1f, 0x8}}}, 0x90) r9 = getpid() sched_setscheduler(r9, 0x3, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:28 executing program 3: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000040)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}}]}) 20:22:28 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc00000000000000, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) [ 539.216073] overlayfs: missing 'lowerdir' 20:22:28 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x20000, 0x0) ioctl$GIO_FONTX(r2, 0x4b6b, &(0x7f0000000200)=""/197) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:28 executing program 6: removexattr(&(0x7f0000000440)='./file0\x00', &(0x7f0000000480)=@known='com.apple.system.Security\x00') r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x1, 0x282) ioctl$ASHMEM_GET_PIN_STATUS(r2, 0x7709, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r2, 0x40405515, &(0x7f0000000540)={0x7, 0x3, 0xb9, 0xffffffff8e285275, 'syz0\x00', 0x3}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VHOST_SET_VRING_BASE(r3, 0x4008af12, &(0x7f00000000c0)={0x1}) shmget(0x2, 0x13000, 0x1440, &(0x7f0000fed000/0x13000)=nil) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f00000004c0)=@assoc_value, &(0x7f0000000500)=0x8) r5 = getpid() syz_open_procfs(r5, &(0x7f0000000080)='net/sco\x00') r6 = getpid() sched_setscheduler(r6, 0x7, &(0x7f0000000200)=0x80) ioctl$ASHMEM_GET_NAME(r3, 0x81007702, &(0x7f0000000380)=""/173) ioctl$LOOP_GET_STATUS(r0, 0x4c03, &(0x7f00000002c0)) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r0, 0x800c6613, &(0x7f0000000240)={0x0, @speck128, 0x0, "640b6a2f86cd38df"}) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:28 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'team0\x00', &(0x7f0000000000)=@ethtool_sset_info={0x3}}) close(r0) r1 = socket$inet6(0xa, 0x80003, 0x800000000000006) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488d") 20:22:28 executing program 3: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000040)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}}]}) 20:22:28 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x8000000}) 20:22:28 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f00000001c0)="153f6234488dd25d766070") r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x0, 0x0, @mcast1}], 0x1c) close(r1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 20:22:28 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600000000000000, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:29 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x7a6, 0x101100) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000200)=@raw={'raw\x00', 0x9, 0x3, 0x2e8, 0x0, 0x0, 0x0, 0xe8, 0xe8, 0x218, 0x218, 0x218, 0x218, 0x218, 0x3, &(0x7f00000000c0), {[{{@uncond, 0x0, 0xc8, 0xe8}, @unspec=@TRACE={0x20, 'TRACE\x00'}}, {{@ipv6={@remote, @empty, [0x0, 0xff, 0xff0000ff, 0xffffffff], [0xffffff00, 0xff000000, 0x0, 0xff], 'veth0_to_bond\x00', 'bond0\x00', {0xff}, {}, 0x2e, 0x5, 0x4, 0x10}, 0x0, 0xc8, 0x130}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0xa, 0x5, 0x400, 0x4, 'pptp\x00', 'syz1\x00'}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x348) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r3 = getpid() syz_open_dev$vcsn(&(0x7f0000000580)='/dev/vcs#\x00', 0x5, 0x0) sched_setscheduler(r3, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:29 executing program 4: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000f40)='/proc/self/net/pfkey\x00', 0x400000, 0x0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000f80), &(0x7f0000000fc0)=0x4) syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x200000000001f, 0x0) r1 = getpid() ptrace$peekuser(0x3, r1, 0x8) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) getpid() r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x400, 0x0) r5 = syz_genetlink_get_family_id$team(&(0x7f0000000200)='team\x00') perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap$binder(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x2, 0x100000002132, 0xffffffffffffffff, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0xc812, r6, 0x0) futex(&(0x7f0000000100), 0x85, 0x0, &(0x7f0000000040), &(0x7f0000000140), 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r2, 0x8933, &(0x7f0000000300)={'team0\x00', 0x0}) setsockopt$inet6_int(r4, 0x29, 0x0, &(0x7f0000000780)=0x400, 0x4) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x23, &(0x7f0000000340)={@multicast1, @multicast1, 0x0}, &(0x7f0000000380)=0xc) r9 = accept4$packet(0xffffffffffffffff, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000400)=0x14, 0x80000) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000440)={'bond0\x00', 0x0}) nanosleep(&(0x7f00000002c0)={0x0, 0x1c9c380}, &(0x7f0000000740)) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000480)={{{@in=@multicast1, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@multicast1}}, &(0x7f0000000580)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f00000005c0)={0x11, 0x0, 0x0}, &(0x7f0000000600)=0x14) getpeername$packet(r9, &(0x7f0000000240), &(0x7f0000000280)=0x14) accept$packet(0xffffffffffffff9c, &(0x7f0000000640)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000680)=0x14) getpeername$packet(0xffffffffffffff9c, &(0x7f00000006c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000700)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f0000000980)={'vcan0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_GET(r4, &(0x7f0000000d00)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80010}, 0xc, &(0x7f0000000cc0)={&(0x7f00000009c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="300429bd7000fcdbdf250200000008000100", @ANYRES32=r7, @ANYRESHEX=0x0, @ANYRES32=r8, @ANYBLOB="640202003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r10, @ANYBLOB="3c10010024000100656e612dc15f21891de96500800000fb000000000000000000f500000000000002d7b15ff87008000300060000000a00", @ANYRES32=r11, @ANYBLOB="40000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r12, @ANYBLOB="080007000000000038000100240001006d636173745f72656a6f696e5f636f756e740000000000000000000000000000080003000300000008000400ee0200003c000100240001006c625f74785f6d6574686f64000000000000000000000000000000000000000008000300050000000c000400686173680000000040000100240001006d6f64650000000000000000000000000000000000000000000000000000000008000300050000001000040062726f6164636173740000003c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r13, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r14, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r15, @ANYBLOB="40000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004000100008008000600", @ANYRES32=r16], 0x14}, 0x1, 0x0, 0x0, 0x40}, 0x4000) ioctl$KVM_IRQFD(r4, 0x4020ae76, &(0x7f00000007c0)={r0, 0x2, 0x7fffffff, r0}) 20:22:29 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x101000, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f00000000c0), &(0x7f0000000200)=0x4) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) ioctl$IOC_PR_RELEASE(r3, 0x401070ca, &(0x7f0000000240)={0x6, 0xc7d}) [ 539.458521] overlayfs: option "workdir=./file1" is useless in a non-upper mount, ignore [ 539.508772] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent 20:22:29 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:29 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x4700, 0x0) ioctl$sock_inet_SIOCDELRT(r3, 0x890c, &(0x7f0000000200)={0x1ff, {0x2, 0x4e20, @multicast1}, {0x2, 0x4e21, @local}, {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xd}}, 0x105, 0x4, 0x2, 0x2, 0x1, &(0x7f00000000c0)='bridge0\x00', 0x8, 0x100000001, 0x2}) sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:29 executing program 3: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f00000002c0)=ANY=[], &(0x7f0000000180)='./file0\x00', &(0x7f00000002c0)="0400000000f02ddac3365c1b716125803a2101154664839784d8c490840b4ef83b641ee2c8210448e2650ffcb630384dbcb13a669049c16b649ad23f6085d3626e9faf308852f4adf56c4850bcdc6456fd1da055ae1e1afa05f4f2b59605e7ab483fd2564c13375d01b434610a459154049a82536580a56f631debdd83ba111162f142fa562b3acdb6e984c5083d3dd2f469", 0x1, &(0x7f0000000200)="3a6c6f6b657972696e67776c616e3173656c696e75786c6f5b70726f6329776c616e306d643573756d766d6e6574305d2662646576656d3073656c6647504c657468319e707070316c6f6e6f64657600") mkdir(&(0x7f0000000040)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}}]}) 20:22:29 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) r1 = shmget(0x0, 0x2000, 0x8, &(0x7f0000ffc000/0x2000)=nil) shmctl$IPC_RMID(r1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:29 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0xfffffffffffffffc, 0x4000000000000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r2 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x100) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x3f) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f00000001c0)=0x80000001) ioctl$VHOST_GET_VRING_BASE(r2, 0xc008af12, &(0x7f0000000280)) getsockopt$sock_int(r1, 0x1, 0x29, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl$LOOP_SET_STATUS(r0, 0x401070cd, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) setsockopt$netlink_NETLINK_CAP_ACK(r2, 0x10e, 0xa, &(0x7f0000000240)=0x3, 0x4) 20:22:29 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:29 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) delete_module(&(0x7f0000000040)='/dev/loop#\x00', 0xa00) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:29 executing program 3: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f00000002c0)=ANY=[], &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='binfmt_misc\x00', 0x1, &(0x7f0000000200)="3a6c6f6b657972696e67776c616e3173656c696e75786c6f5b70726f6329776c616e306d643573756d766d6e6574305d2662646576656d3073656c6647504c657468319e707070316c6f6e6f64657600") r0 = accept4$alg(0xffffffffffffff9c, 0x0, 0x0, 0x80800) openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc0\x00', 0x400000, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000280)='team\x00') getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f00000002c0)={@multicast1, @multicast1}, &(0x7f0000000300)=0xc) accept$packet(0xffffffffffffff9c, &(0x7f00000003c0), &(0x7f0000000400)=0x14) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000000440)={0x0, @empty, @rand_addr}, &(0x7f0000000480)=0xc) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000580)={{{@in6=@mcast2, @in6=@mcast2}}, {{@in6=@dev}, 0x0, @in6=@mcast1}}, &(0x7f0000000680)=0xe8) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x5, 0x2, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000ffea000000000000000009009500"], &(0x7f00000001c0)='GPL\x00', 0xfffffffffefffffc, 0xfb, &(0x7f0000000080)=""/251}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, r1) socket$kcm(0x2, 0x200000000000001, 0x0) socket$inet6(0xa, 0x3, 0x6) syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x0, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000340)='/dev/vcs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$RTC_PIE_OFF(r2, 0x7006) r3 = socket(0x40000000015, 0x5, 0x0) setsockopt$SO_RDS_TRANSPORT(r3, 0x114, 0x8, &(0x7f00000007c0)=0x800000000000002, 0x4) setsockopt$sock_int(r3, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r3, &(0x7f0000000840)={0x2, 0x4e20, @loopback}, 0x10) sendto$inet(r3, &(0x7f0000000a00)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback}, 0x10) sendto$inet(r3, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback}, 0x10) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000900)={{{@in6=@dev, @in6=@mcast2}}, {{@in=@multicast2}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f0000000a00)=0xe8) recvmmsg(r0, &(0x7f00000048c0)=[{{&(0x7f0000000a80)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, 0x80, &(0x7f0000001cc0)=[{&(0x7f0000000b00)=""/115, 0x73}, {&(0x7f0000000b80)=""/25, 0x19}, {&(0x7f0000000bc0)=""/165, 0xa5}, {&(0x7f0000000c80)=""/21, 0x15}, {&(0x7f0000000cc0)=""/4096, 0x1000}], 0x5, 0x0, 0x0, 0x1}, 0x4}, {{&(0x7f0000001d40)=@rc, 0x80, &(0x7f0000003100)=[{&(0x7f0000001dc0)=""/64, 0x40}, {&(0x7f0000001e00)=""/190, 0xbe}, {&(0x7f0000001ec0)=""/227, 0xe3}, {&(0x7f0000001fc0)=""/40, 0x28}, {&(0x7f0000002000)=""/98, 0x62}, {&(0x7f0000002080)=""/4096, 0x1000}, {&(0x7f0000003080)=""/122, 0x7a}], 0x7, &(0x7f0000003180)=""/99, 0x63, 0x9}, 0x4cd8}, {{&(0x7f0000003200)=@ipx, 0x80, &(0x7f0000003380)=[{&(0x7f0000003280)=""/234, 0xea}], 0x1, &(0x7f00000033c0)=""/4096, 0x1000, 0xf720}, 0x4}, {{0x0, 0x0, &(0x7f0000004400)=[{&(0x7f00000043c0)=""/6, 0x6}], 0x1, &(0x7f0000004440)=""/72, 0x48, 0x1000}, 0x1}, {{&(0x7f00000044c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000004780)=[{&(0x7f0000004540)=""/76, 0x4c}, {&(0x7f00000045c0)=""/19, 0x13}, {&(0x7f0000004600)=""/158, 0x9e}, {&(0x7f00000046c0)=""/191, 0xbf}], 0x4, &(0x7f00000047c0)=""/249, 0xf9}, 0xf80f}], 0x5, 0x40, &(0x7f0000004a00)={0x77359400}) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x27, &(0x7f0000004a40)={@empty, @local}, &(0x7f0000004a80)=0xc) getsockname$packet(r3, &(0x7f00000004c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, 0xffffffffffffffff) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000004b00)={{{@in6=@dev, @in=@broadcast}}, {{@in6=@ipv4={[], [], @loopback}}, 0x0, @in=@dev}}, &(0x7f0000004c00)=0xe8) getpeername$packet(0xffffffffffffffff, &(0x7f0000004d00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000004d40)=0x14) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000004d80)={{{@in=@local, @in=@loopback}}, {{@in6=@local}, 0x0, @in=@multicast1}}, &(0x7f0000004e80)=0xe8) 20:22:29 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'team0\x00', &(0x7f0000000000)=@ethtool_sset_info={0x3}}) close(r0) r1 = socket$inet6(0xa, 0x80003, 0x800000000000006) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488d") 20:22:29 executing program 7: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x6000, 0x0) ioctl$BLKGETSIZE(r0, 0x1260, &(0x7f0000000240)) r1 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f00000001c0)) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r2}, 0x10) ioctl$LOOP_SET_STATUS(r1, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:29 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0xb000000}) 20:22:29 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f00000001c0)="153f6234488dd25d766070") r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x64, &(0x7f0000000000), 0x0) close(r1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 20:22:29 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() setxattr$trusted_overlay_redirect(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='trusted.overlay.redirect\x00', &(0x7f0000000200)='./file0\x00', 0x8, 0x2) sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x401070cd, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:29 executing program 6: r0 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x7, 0x101001) ioctl$RTC_SET_TIME(r0, 0x4024700a, &(0x7f00000000c0)={0x20, 0x2f, 0x8, 0x10, 0x8, 0x8, 0x0, 0xb, 0xffffffffffffffff}) r1 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r1, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) bind$rds(r0, &(0x7f0000000200)={0x2, 0x4e20, @local}, 0x10) capget(&(0x7f0000000240)={0x20071026, r3}, &(0x7f0000000280)={0x1, 0xfffffffffffffffb, 0x7f, 0x1a2, 0x1f06e0000, 0x5}) 20:22:29 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:29 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x5000000}) 20:22:29 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() r3 = semget(0x3, 0x1, 0x6) semctl$IPC_INFO(r3, 0x3, 0x3, &(0x7f0000000200)=""/137) sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) [ 540.246695] capability: warning: `syz-executor6' uses deprecated v2 capabilities in a way that may be insecure 20:22:29 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'team0\x00', &(0x7f0000000000)=@ethtool_sset_info={0x3}}) close(r0) r1 = socket$inet6(0xa, 0x80003, 0x800000000000006) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488d") 20:22:29 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x3, 0x0) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x0, &(0x7f0000000040)={@loopback, @rand_addr, 0x0}, &(0x7f00000000c0)=0xc) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000200)={'teql0\x00', r2}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) clone(0x7fffffe, 0x0, 0xfffffffffffffffe, &(0x7f0000000280), 0xffffffffffffffff) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x401070cd, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:29 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r3 = getpid() fcntl$getown(r1, 0x9) r4 = syz_open_dev$mouse(&(0x7f0000000240)='/dev/input/mouse#\x00', 0x3, 0x440) ioctl$KVM_TRANSLATE(r4, 0xc018ae85, &(0x7f0000000280)={0x5000, 0xd000, 0x100, 0x9, 0x81}) sched_setscheduler(r3, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfff7fffffffffffd, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036eb0000000000000085da8f0463b3eba1c076"}) r5 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/qat_adf_ctl\x00', 0x1c0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r5, 0x6, 0x1f, &(0x7f0000000200)='tls\x00', 0x4) 20:22:29 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x500000000000000, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:29 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) syz_read_part_table(0x1, 0x7, &(0x7f00000005c0)=[{&(0x7f0000000200)="065082ddc80682aac75e8f617988b34b1ee1c0ad190bd01d404665b72390fab1863af62e8d8b37ccd4c4fed30a923e95483756b524567fc0ec759294b8a998245aa52e85c475b1032ad728fbcbdf055fb3d73d829ac6e025c2da6d1a3421", 0x5e, 0x3f}, {&(0x7f0000000280)="b151b8636cf1cce3b0c3af574aab2167df184fc0d1cb49e825b5c12447bb5fcea29213bad9208898bbe7c42a1ae3d116b7f1f1c4ed1015be3dc7fd3bb8a0870cf0b8dbfaac06316271442307bf2942f6331aba6b8354bbba5b209a08827c27466b1ddf3ae46b687517a2f4e40918f323bcbf01f9adb491a6", 0x78, 0xeb}, {&(0x7f0000000300)="f535180865fcb150ae110d19f07c2c3be96afeb462173db1e399431ce2310511e307dcaf880f4c0554e69b0cc2cfe27b7ffdf9701263b59f9f2db878df715e75ffde5f4864de24dd186ba120c0dc3d9941932e74860a3f79be6bd4d327c0ffa8b33ce367b9aeb9b57362099beecda2072f7c068a4f703f84f895b1e8ef40e5004b002d4e1a96701c591fef2c37acf977dac429f4a8d3a5a8ef3cfa0041d5df6b7b11d1606579ab29e0b39e994d22f63dda87848333d908", 0xb7, 0x2}, {&(0x7f0000000040)="9d0b24a79cd739", 0x7, 0x4}, {&(0x7f00000003c0)="354ec8c9eedf20c0596cf666b5b3037d0aac4044d1bae1c787e6fc9f5b6b50e264d2d8f4ad52c210c2baa409103a86e0ce32cf41eca25317da4ada2ca83e67831e8c494d918e992311f25013f28f603ac06d65794dbc7e617cec9d7da9a663c535d77030477b5d0ccefc49e0d5d622", 0x6f, 0x1000}, {&(0x7f0000000440)="5cfdb716d99436955a0723aa1df8fa5da6cd67ee56c6d8011545e996d7c3411603d2948736df9c5f8dd4792e5113b9b5152f0cc006f640d1a170786966bedd7f1302bb5e66b943cbf3bf5e2546b1b750de1447f757504e7cb76f79ce3bd9983386e668ede045f21f56c095cbe00ea58a09fd9d06ce0f38630efe262015038350623938bb11c685043fcd2c5fe592c2d1f8fa86976fabdca140adff1a81524c118d3d1cba150dfeae9e728c5994918cac106f0bb16180b20c4233756a07672be3995b758ccd3a54", 0xc7, 0x7a}, {&(0x7f0000000540)="2d9887a12ae3f6080a2b7d02288c3aa05474639537fa4f8a7db6a08034b83fd21c3747be17b128e0ed7b428d10815fc9754314ecd4bae03a6a49aa3d42f72e4758023ce24997fb95656abf18df3601605a581d16ff63e0c97e4181d301d678a32d408377", 0x64, 0x7}]) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:30 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x802000, 0x0, 0xfffffffffffffffe, &(0x7f0000000280), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x401070cd, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x10) mq_timedreceive(r3, &(0x7f0000000200)=""/109, 0x6d, 0x1de, &(0x7f0000000040)) 20:22:30 executing program 3 (fault-call:2 fault-nth:0): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000040)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}}]}) 20:22:30 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000000, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:30 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x44000, 0x0) perf_event_open(&(0x7f0000000200)={0x4, 0x70, 0x3, 0x9, 0x10001, 0x3, 0x0, 0x8, 0x400, 0x2, 0x100000000, 0x80000001, 0x1, 0x97, 0x8, 0x7fffffff, 0x8, 0x1, 0x1, 0x80000001, 0x8001, 0x3, 0xfffffffffffffff8, 0xdcc, 0x1, 0x5, 0x5, 0xcfa2, 0x14, 0x80000000, 0x7fff, 0xd9, 0x10001, 0x9, 0xfffffffffffffff7, 0xff, 0x10001, 0x81, 0x0, 0x3, 0x0, @perf_config_ext={0x6, 0x4}, 0x3400, 0x100000000, 0x100, 0x7, 0x9, 0x4, 0x4}, r2, 0xf, r3, 0x8) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:30 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x2, 0x0) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f00000000c0)={0x9}, 0x4) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:30 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'team0\x00', &(0x7f0000000000)=@ethtool_sset_info={0x3}}) close(r0) r1 = socket$inet6(0xa, 0x80003, 0x800000000000006) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d76") 20:22:30 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x2}) 20:22:30 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f00000001c0)="153f6234488dd25d766070") r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x64, &(0x7f0000000000), 0x0) close(r1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 20:22:30 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() r3 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x0, 0x2000) getsockopt$XDP_MMAP_OFFSETS(r3, 0x11b, 0x1, &(0x7f0000000280), &(0x7f0000000300)=0x60) sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x401070cd, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) r4 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0xfff, 0x200) sendto$inet(r4, &(0x7f0000000200)="edd470c9f2485a9494a49385a5228da7d59a473086a6c648d432942d0010c50025909def9555d3d86f91dd67e70163b20772cdc72a79b20e26cbc39f72573f43f36d07ddccaf26f28ce231d7db706e94ee856ccaab65e7e52da3cda90855ced0cdf769654193ee", 0x67, 0x4, 0x0, 0x0) [ 540.956454] FAULT_INJECTION: forcing a failure. [ 540.956454] name failslab, interval 1, probability 0, space 0, times 0 [ 540.967764] CPU: 0 PID: 10169 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #224 [ 540.975135] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 540.984495] Call Trace: [ 540.987112] dump_stack+0x1c9/0x2b4 [ 540.990764] ? dump_stack_print_info.cold.2+0x52/0x52 [ 540.995984] should_fail.cold.4+0xa/0x11 [ 541.000062] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 541.005203] ? lock_downgrade+0x8f0/0x8f0 [ 541.009384] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 541.014940] ? proc_fail_nth_write+0x9e/0x210 [ 541.019459] ? find_held_lock+0x36/0x1c0 [ 541.023566] ? check_same_owner+0x340/0x340 [ 541.027911] ? __lock_is_held+0xb5/0x140 [ 541.031992] ? rcu_note_context_switch+0x680/0x680 [ 541.036950] __should_failslab+0x124/0x180 [ 541.041204] should_failslab+0x9/0x14 [ 541.045021] __kmalloc_track_caller+0x2ae/0x720 [ 541.049716] ? strncpy_from_user+0x510/0x510 [ 541.054146] ? strndup_user+0x77/0xd0 [ 541.057967] memdup_user+0x2c/0xa0 [ 541.061525] strndup_user+0x77/0xd0 [ 541.065175] ksys_mount+0x3c/0x140 [ 541.068741] __x64_sys_mount+0xbe/0x150 [ 541.072740] do_syscall_64+0x1b9/0x820 [ 541.076689] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 541.082078] ? syscall_return_slowpath+0x5e0/0x5e0 [ 541.087036] ? trace_hardirqs_on_caller+0x2b0/0x2b0 [ 541.092074] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 541.097121] ? recalc_sigpending_tsk+0x180/0x180 [ 541.101893] ? kasan_check_write+0x14/0x20 [ 541.106156] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 541.111029] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 541.116231] RIP: 0033:0x457099 [ 541.119435] Code: fd b4 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 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 541.138351] RSP: 002b:00007f715a1aac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 541.146071] RAX: ffffffffffffffda RBX: 00007f715a1ab6d4 RCX: 0000000000457099 20:22:30 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa27cb89a660167506d1675ba788851ad9e804fdd8a597736d595093f0d0d32e2fbc73268a180000000000007b77092200", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [0x0, 0xfffffffffffffffc]}) 20:22:30 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0xffc0000000004000, 0x308fff) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x10000, 0x0) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000080)=0x108000000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x401070cd, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:30 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x600}) 20:22:30 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x450800, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r2, 0x29, 0x2a, &(0x7f0000000200)={0x0, {{0xa, 0x4e24, 0x8, @mcast2, 0x1}}}, 0x88) 20:22:30 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x1) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/snapshot\x00', 0x784ee84d249fb1c9, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)}, &(0x7f0000000480)=0x10) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f00000004c0)={r3, 0x5}, &(0x7f0000000400)=0x2) socket$alg(0x26, 0x5, 0x0) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r4 = openat$audio(0xffffffffffffff9c, &(0x7f0000000300)='/dev/audio\x00', 0x80, 0x0) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r4, 0x29, 0x41, &(0x7f0000000340)={'nat\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) r5 = getpid() r6 = syz_open_dev$dmmidi(&(0x7f0000000280)='/dev/dmmidi#\x00', 0x9, 0x30000) ioctl$IOC_PR_PREEMPT_ABORT(r6, 0x401870cc, &(0x7f00000002c0)={0xffffffff80000001, 0xdeb4, 0x80000001, 0x81}) r7 = creat(&(0x7f0000000200)='./file0\x00', 0x80) setsockopt$IP_VS_SO_SET_STARTDAEMON(r7, 0x0, 0x48b, &(0x7f0000000240)={0x0, 'nr0\x00', 0x2}, 0x18) r8 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x100000001, 0x10000) ioctl$EVIOCSKEYCODE_V2(r8, 0x40284504, &(0x7f00000000c0)={0x2, 0x3, 0x4, 0x733a, "fb723b1680c7b918d7a32967948db2c570f0e0d3912283194d25265b9aae6d39"}) sched_setscheduler(r5, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:30 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7000000, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:30 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x3, 0xb, 0x8, &(0x7f0000001240)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, &(0x7f0000001300)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000012c0)={0xffffffffffffffff}, 0x106, 0x5}}, 0x20) write$RDMA_USER_CM_CMD_NOTIFY(r2, &(0x7f0000001340)={0xf, 0x8, 0xfa00, {r3, 0x8}}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r4 = syz_open_dev$usbmon(&(0x7f0000001200)='/dev/usbmon#\x00', 0x6, 0x800) ioctl$TCSBRKP(r4, 0x5425, 0xe802) r5 = getpid() pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84000) ioctl$TIOCLINUX4(r6, 0x541c, &(0x7f00000000c0)) recvfrom$llc(r6, &(0x7f0000000200)=""/4096, 0x1000, 0x20, 0x0, 0x0) sched_setscheduler(r5, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) socket$inet(0x2, 0x1, 0x100000001) 20:22:30 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x0, 0x0) mkdirat$cgroup(r3, &(0x7f00000000c0)='syz1\x00', 0x1ff) sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x401070cd, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x2) [ 541.153354] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000000000 [ 541.160624] RBP: 00000000009300a0 R08: 0000000020000100 R09: 0000000000000000 [ 541.167900] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 541.175175] R13: 00000000004d3300 R14: 00000000004c8241 R15: 0000000000000000 20:22:30 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x700}) 20:22:31 executing program 3 (fault-call:2 fault-nth:1): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000040)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}}]}) 20:22:31 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x700, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:31 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x101000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000040)=0xfffffffffffffffe) ioctl$LOOP_SET_STATUS(r0, 0x401070cd, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:31 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0xfffffffffffffffc) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r3 = getpid() r4 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x6c3e, 0x40280) vmsplice(r4, &(0x7f0000000640)=[{&(0x7f0000000600)="332b121dc4d9f83385f0514d9ebf5d540819c7cafe61c593c9fccff98fd86abfcab83b2351091277b5cee2115993b971cd50683742c9b7e2c29c", 0x3a}], 0x1, 0x0) r5 = syz_genetlink_get_family_id$team(&(0x7f0000000240)='team\x00') getsockname$packet(0xffffffffffffff9c, &(0x7f0000001380)={0x11, 0x0, 0x0}, &(0x7f00000013c0)=0x14) accept$packet(0xffffffffffffff9c, &(0x7f0000001400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000001440)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000001540)={'team0\x00', 0x0}) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000001680)={{{@in=@local, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@remote}}, &(0x7f0000001780)=0xe8) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000001880)={'gretap0\x00', 0x0}) accept4$packet(0xffffffffffffffff, &(0x7f00000018c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000001900)=0x14, 0x80800) ioctl$ifreq_SIOCGIFINDEX_team(r2, 0x8933, &(0x7f0000001940)={'team0\x00', 0x0}) accept$packet(0xffffffffffffffff, &(0x7f0000001980)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000019c0)=0x14) recvmmsg(r1, &(0x7f0000005980)=[{{&(0x7f0000001a00)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000001a80)=""/235, 0xeb}, {&(0x7f0000001b80)=""/80, 0x50}, {&(0x7f0000001c00)=""/180, 0xb4}, {&(0x7f0000001cc0)=""/4096, 0x1000}, {&(0x7f0000002cc0)=""/245, 0xf5}], 0x5, &(0x7f0000002e40)=""/21, 0x15, 0x3}, 0xfffffffeffffffff}, {{&(0x7f0000002e80)=@rc, 0x80, &(0x7f00000030c0)=[{&(0x7f0000002f00)=""/166, 0xa6}, {&(0x7f0000002fc0)=""/239, 0xef}], 0x2, &(0x7f0000003100)=""/245, 0xf5, 0x3f}, 0x5}, {{0x0, 0x0, &(0x7f0000003300)=[{&(0x7f0000003200)=""/205, 0xcd}], 0x1, 0x0, 0x0, 0x3}, 0x2d1}, {{&(0x7f0000003340)=@nfc_llcp, 0x80, &(0x7f00000034c0)=[{&(0x7f00000033c0)=""/243, 0xf3}], 0x1, &(0x7f0000003500)=""/155, 0x9b}, 0xdc}, {{&(0x7f00000035c0)=@nl=@proc, 0x80, &(0x7f0000003a00)=[{&(0x7f0000003640)=""/9, 0x9}, {&(0x7f0000003680)=""/205, 0xcd}, {&(0x7f0000003780)=""/223, 0xdf}, {&(0x7f0000003880)=""/234, 0xea}, {&(0x7f0000003980)=""/105, 0x69}], 0x5, 0x0, 0x0, 0x5}}, {{&(0x7f0000003a80)=@un=@abs, 0x80, &(0x7f0000003c00)=[{&(0x7f0000003b00)=""/233, 0xe9}], 0x1, &(0x7f0000003c40)=""/223, 0xdf}}, {{0x0, 0x0, &(0x7f0000003f40)=[{&(0x7f0000003d40)=""/38, 0x26}, {&(0x7f0000003d80)=""/50, 0x32}, {&(0x7f0000003dc0)}, {&(0x7f0000003e00)=""/179, 0xb3}, {&(0x7f0000003ec0)=""/127, 0x7f}], 0x5, &(0x7f0000003fc0)=""/71, 0x47, 0xfff}, 0x95f1}, {{&(0x7f0000004040)=@hci={0x1f, 0x0}, 0x80, &(0x7f00000051c0)=[{&(0x7f00000040c0)=""/4096, 0x1000}, {&(0x7f00000050c0)=""/180, 0xb4}, {&(0x7f0000005180)=""/49, 0x31}], 0x3, &(0x7f0000005200)=""/215, 0xd7, 0x7}, 0xb31}, {{&(0x7f0000005300)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f00000056c0)=[{&(0x7f0000005380)=""/138, 0x8a}, {&(0x7f0000005440)=""/119, 0x77}, {&(0x7f00000054c0)=""/133, 0x85}, {&(0x7f0000005580)=""/234, 0xea}, {&(0x7f0000005680)=""/51, 0x33}], 0x5, 0x0, 0x0, 0x6}, 0xfffffffffffffffb}, {{0x0, 0x0, &(0x7f00000058c0)=[{&(0x7f0000005740)=""/112, 0x70}, {&(0x7f00000057c0)=""/170, 0xaa}, {&(0x7f0000005880)=""/33, 0x21}], 0x3, &(0x7f0000005900)=""/81, 0x51, 0xffffffff}, 0x10001}], 0xa, 0x40000001, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x23, &(0x7f0000005c00)={@loopback, @local, 0x0}, &(0x7f0000005c40)=0xc) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f0000005fc0)={'vcan0\x00', 0x0}) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000006000)={{{@in=@local, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@remote}}, &(0x7f0000006100)=0xe8) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x15, &(0x7f0000006140)={@local, 0x0}, &(0x7f0000006180)=0x14) sendmsg$TEAM_CMD_OPTIONS_SET(r4, &(0x7f0000006540)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000006500)={&(0x7f0000000280)=ANY=[@ANYBLOB="0d030000a2ae4c1bdf57c74f6d9c3fc9430a2692b6b58762346024a8d28a446cd020a4b2ceeb81eb421d3f4a62aed70c5a9c8d133d8fe187", @ANYRES16=r5, @ANYBLOB="01002bbd7000fcdbdf250100000008000100", @ANYRES32=r6, @ANYBLOB="f4000200400001002400010071756575655f69640000000000000000000000000000000000000000000000000800030003000000080004001900000008000600", @ANYRES32=r7, @ANYBLOB="38000100240001006e6f746966795f70656572735f636f756e74000000000000000000000000000008000300030000000800040000000000400001002400010071756575655f69640000000000000000000000000000000000000000000000000800030003000000080004000700000008000600", @ANYRES32=r8, @ANYBLOB="38000100240001006c625f73746174735f726566726573685f696e74657276616c00000000000000080003000300000008000400f303000008000100", @ANYRES32=r9, @ANYBLOB="bc0002003c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r10, @ANYBLOB="3c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r11, @ANYBLOB="40000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004000900000008000600", @ANYRES32=r12, @ANYBLOB="08000100", @ANYRES32=r13, @ANYBLOB="4400020040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r14, @ANYBLOB="080007000000000008000100", @ANYRES32=r15, @ANYBLOB="4400020040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e00000008000400ffffff7f08000600", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r17, @ANYBLOB="b400020038000100240001006d636173745f72656a6f696e5f696e74657276616c0000000000000000000000080003000300000008000400990d000038000100240001006c625f73746174735f726566726573685f696e74657276616c000000000000000800030003000000080004000800000040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004008100000008000600", @ANYRES32=r18], 0x328}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) sched_setscheduler(r3, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:31 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0xa00}) 20:22:31 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f00000001c0)="153f6234488dd25d766070") r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x64, &(0x7f0000000000), 0x0) close(r1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 20:22:31 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'team0\x00', &(0x7f0000000000)=@ethtool_sset_info={0x3}}) close(r0) r1 = socket$inet6(0xa, 0x80003, 0x800000000000006) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d76") 20:22:31 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) r3 = syz_open_procfs(r2, &(0x7f0000000240)="19d44174747a2f6b6d000000000000ef87cf52532cd789d5de46652cad988fd4af") renameat(r1, &(0x7f0000000040)='./file0\x00', r3, &(0x7f0000000200)='./file0\x00') 20:22:31 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpid() getpriority(0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r3 = getpid() ioctl$KVM_GET_FPU(r0, 0x81a0ae8c, &(0x7f0000000200)) sched_setscheduler(r3, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x401070cd, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) [ 541.632668] FAULT_INJECTION: forcing a failure. [ 541.632668] name failslab, interval 1, probability 0, space 0, times 0 [ 541.643988] CPU: 0 PID: 10251 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #224 [ 541.651371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 541.660739] Call Trace: [ 541.663349] dump_stack+0x1c9/0x2b4 [ 541.667001] ? dump_stack_print_info.cold.2+0x52/0x52 [ 541.672213] ? __kernel_text_address+0xd/0x40 [ 541.676726] ? unwind_get_return_address+0x61/0xa0 20:22:31 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0xfdfdffff00000000}) 20:22:31 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) [ 541.681687] should_fail.cold.4+0xa/0x11 [ 541.685777] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 541.690899] ? save_stack+0xa9/0xd0 [ 541.694545] ? kasan_kmalloc+0xc4/0xe0 [ 541.698449] ? __kmalloc_track_caller+0x14a/0x720 [ 541.703305] ? memdup_user+0x2c/0xa0 [ 541.707032] ? strndup_user+0x77/0xd0 [ 541.710858] ? graph_lock+0x170/0x170 [ 541.714677] ? __sched_text_start+0x8/0x8 [ 541.718864] ? proc_fail_nth_write+0x9e/0x210 [ 541.723383] ? find_held_lock+0x36/0x1c0 [ 541.727556] ? tbf_enqueue+0x258/0xb30 20:22:31 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x900, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) [ 541.731481] ? check_same_owner+0x340/0x340 [ 541.735822] ? lock_release+0x9f0/0x9f0 [ 541.739854] ? check_same_owner+0x340/0x340 [ 541.744193] ? rcu_note_context_switch+0x680/0x680 [ 541.749138] ? __check_object_size+0xa3/0x5d7 [ 541.753656] __should_failslab+0x124/0x180 [ 541.757910] should_failslab+0x9/0x14 [ 541.761725] kmem_cache_alloc_trace+0x2b5/0x730 [ 541.766426] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 541.771992] ? _copy_from_user+0xdf/0x150 [ 541.776173] copy_mount_options+0x5f/0x380 20:22:31 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0xc4, 0x8000) sched_setscheduler(r2, 0x7, &(0x7f00000000c0)=0xfffffffffffffffc) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x401070cd, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) [ 541.780445] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 541.786001] ksys_mount+0xd0/0x140 [ 541.789559] __x64_sys_mount+0xbe/0x150 [ 541.793554] do_syscall_64+0x1b9/0x820 [ 541.797459] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 541.802881] ? syscall_return_slowpath+0x5e0/0x5e0 [ 541.807855] ? trace_hardirqs_on_caller+0x2b0/0x2b0 [ 541.812893] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 541.817937] ? recalc_sigpending_tsk+0x180/0x180 [ 541.822713] ? kasan_check_write+0x14/0x20 [ 541.826970] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 541.831843] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 541.837045] RIP: 0033:0x457099 [ 541.840248] Code: fd b4 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 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 541.859152] RSP: 002b:00007f715a1aac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 541.866869] RAX: ffffffffffffffda RBX: 00007f715a1ab6d4 RCX: 0000000000457099 [ 541.874145] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000000000 20:22:31 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000040)="29774af10c878a52273288bc7c12bd13d56da9be2fc0e61496a5b406cc7bad", 0x1f}], 0x1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:31 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x7ff, 0x4000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) [ 541.881416] RBP: 00000000009300a0 R08: 0000000020000100 R09: 0000000000000000 [ 541.888689] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 541.895969] R13: 00000000004d3300 R14: 00000000004c8241 R15: 0000000000000001 20:22:31 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:31 executing program 3 (fault-call:2 fault-nth:2): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000040)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}}]}) 20:22:31 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_rr_get_interval(r2, &(0x7f0000000040)) sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:31 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x3) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:31 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x401070cd, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:31 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb00000000000000, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:31 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0xa000000}) 20:22:31 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f00000001c0)="153f6234488dd25d766070") r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x0, 0x0, @mcast1}], 0x1c) close(0xffffffffffffffff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 20:22:31 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'team0\x00', &(0x7f0000000000)=@ethtool_sset_info={0x3}}) close(r0) r1 = socket$inet6(0xa, 0x80003, 0x800000000000006) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d76") [ 542.264272] FAULT_INJECTION: forcing a failure. [ 542.264272] name failslab, interval 1, probability 0, space 0, times 0 [ 542.275558] CPU: 0 PID: 10318 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #224 [ 542.282926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 542.292282] Call Trace: [ 542.294891] dump_stack+0x1c9/0x2b4 [ 542.298545] ? dump_stack_print_info.cold.2+0x52/0x52 [ 542.303766] should_fail.cold.4+0xa/0x11 [ 542.307861] ? fault_create_debugfs_attr+0x1f0/0x1f0 20:22:31 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = memfd_create(&(0x7f0000000280)='cpusetnodevposix_acl_accesskeyring\x00', 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f00000001c0)) r5 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x10501, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, &(0x7f0000000200)={0x0, 0x18, 0xfa00, {0x3, &(0x7f00000000c0)={0xffffffffffffffff}, 0x13f, 0xf}}, 0x20) write$RDMA_USER_CM_CMD_BIND_IP(r5, &(0x7f0000000240)={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x4e21, 0xfffffffffffffffa, @loopback, 0xcdef}, r6}}, 0x30) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:31 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) getsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000040), &(0x7f00000001c0)=0x8) r2 = getpid() sched_setscheduler(r2, 0x3, &(0x7f0000000200)=0x6) r3 = getpid() sched_setscheduler(r3, 0x2, &(0x7f00000000c0)=0x1) ioctl$LOOP_SET_STATUS(r0, 0x401070cd, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:31 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) [ 542.312985] ? lock_downgrade+0x8f0/0x8f0 [ 542.317157] ? kasan_check_read+0x11/0x20 [ 542.321352] ? rcu_is_watching+0x8c/0x150 [ 542.325523] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 542.330213] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 542.334905] ? find_held_lock+0x36/0x1c0 [ 542.339009] ? check_same_owner+0x340/0x340 [ 542.343351] ? rcu_note_context_switch+0x680/0x680 [ 542.348311] ? save_stack+0xa9/0xd0 [ 542.351970] __should_failslab+0x124/0x180 [ 542.356221] should_failslab+0x9/0x14 [ 542.360040] kmem_cache_alloc+0x29c/0x710 20:22:31 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0xfdfdffff}) 20:22:31 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f0000000380)) r4 = accept(r1, &(0x7f0000000200)=@nfc_llcp, &(0x7f0000000440)=0xfffffffffffffd77) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r4, 0x6, 0x23, &(0x7f00000000c0)={&(0x7f0000ffb000/0x3000)=nil, 0x3000}, &(0x7f0000000280)=0x10) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) getsockopt$IP_VS_SO_GET_SERVICE(r2, 0x0, 0x483, &(0x7f00000002c0), &(0x7f0000000340)=0x68) [ 542.364222] getname_flags+0xd0/0x5a0 [ 542.368051] user_path_at_empty+0x2d/0x50 [ 542.372223] do_mount+0x17a/0x30e0 [ 542.375777] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 542.381253] ? copy_mount_string+0x40/0x40 [ 542.385516] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 542.390304] ? retint_kernel+0x10/0x10 [ 542.394219] ? copy_mount_options+0x213/0x380 [ 542.398740] ? copy_mount_options+0x213/0x380 [ 542.403253] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 542.408803] ? copy_mount_options+0x285/0x380 [ 542.413332] ksys_mount+0x12d/0x140 [ 542.416986] __x64_sys_mount+0xbe/0x150 [ 542.420983] do_syscall_64+0x1b9/0x820 [ 542.424892] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 542.430273] ? syscall_return_slowpath+0x5e0/0x5e0 [ 542.435224] ? trace_hardirqs_on_caller+0x2b0/0x2b0 [ 542.440260] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 542.445289] ? recalc_sigpending_tsk+0x180/0x180 [ 542.450059] ? kasan_check_write+0x14/0x20 [ 542.454319] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 542.459182] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 542.464386] RIP: 0033:0x457099 [ 542.467589] Code: fd b4 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 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 542.486505] RSP: 002b:00007f715a1aac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 542.494231] RAX: ffffffffffffffda RBX: 00007f715a1ab6d4 RCX: 0000000000457099 [ 542.501507] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000000000 20:22:32 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x4000, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f00000000c0)={0x0, 0xfff}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r4, 0x1, 0x10}, &(0x7f0000000280)=0xc) sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x401070cd, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) [ 542.508780] RBP: 00000000009300a0 R08: 0000000020000100 R09: 0000000000000000 [ 542.516067] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 542.523349] R13: 00000000004d3300 R14: 00000000004c8241 R15: 0000000000000002 20:22:32 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x300}) 20:22:32 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:32 executing program 3 (fault-call:2 fault-nth:3): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000040)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}}]}) 20:22:32 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/netstat\x00') ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:32 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)) clone(0x8200, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x802, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000200)=[@in6={0xa, 0x4e23, 0x74f2, @mcast1, 0x8000}, @in={0x2, 0x4e20, @rand_addr=0xffffffffffff0000}, @in={0x2, 0x4e20}, @in={0x2, 0x4e22, @multicast2}, @in={0x2, 0x4e24, @multicast2}, @in={0x2, 0x4e23}], 0x6c) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x401070cd, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:32 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'team0\x00', &(0x7f0000000000)=@ethtool_sset_info={0x3}}) close(r0) r1 = socket$inet6(0xa, 0x80003, 0x800000000000006) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d7660") 20:22:32 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) socketpair(0x11, 0x1, 0x6, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SNDRV_RAWMIDI_IOCTL_STATUS(r2, 0xc0385720, &(0x7f00000001c0)={0x1, {0x77359400}, 0x7, 0x1}) r3 = getpid() clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x101) ioctl$SNDRV_RAWMIDI_IOCTL_STATUS(r2, 0xc0385720, &(0x7f0000000280)={0x1, {r4, r5+30000000}, 0x9, 0x7}) write$P9_RRENAMEAT(r2, &(0x7f0000000300)={0x7, 0x4b, 0x1}, 0x7) sched_setscheduler(r3, 0x5, &(0x7f0000000040)) prctl$getreaper(0x2b, &(0x7f0000000200)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:32 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0xb}) [ 542.891126] FAULT_INJECTION: forcing a failure. [ 542.891126] name failslab, interval 1, probability 0, space 0, times 0 [ 542.902449] CPU: 0 PID: 10388 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #224 [ 542.909821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 542.919188] Call Trace: [ 542.921795] dump_stack+0x1c9/0x2b4 [ 542.925458] ? dump_stack_print_info.cold.2+0x52/0x52 [ 542.930674] should_fail.cold.4+0xa/0x11 [ 542.934751] ? fault_create_debugfs_attr+0x1f0/0x1f0 20:22:32 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f00000001c0)="153f6234488dd25d766070") r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x0, 0x0, @mcast1}], 0x1c) close(0xffffffffffffffff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 20:22:32 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:32 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() r3 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [], @rand_addr}}, &(0x7f00000000c0)=0x1c, 0x800) setsockopt$inet6_buf(r3, 0x29, 0x3f, &(0x7f0000000200)="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", 0x1000) sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) [ 542.939884] ? lock_downgrade+0x8f0/0x8f0 [ 542.944062] ? kasan_check_read+0x11/0x20 [ 542.948237] ? rcu_is_watching+0x8c/0x150 [ 542.952406] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 542.957099] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 542.961786] ? find_held_lock+0x36/0x1c0 [ 542.965897] ? check_same_owner+0x340/0x340 [ 542.970240] ? rcu_note_context_switch+0x680/0x680 [ 542.975184] ? save_stack+0xa9/0xd0 [ 542.978846] __should_failslab+0x124/0x180 [ 542.983112] should_failslab+0x9/0x14 [ 542.986928] kmem_cache_alloc+0x29c/0x710 20:22:32 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0xc00000000000000}) 20:22:32 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt(r1, 0xf2, 0x3, &(0x7f0000000200)=""/131, &(0x7f0000000040)=0x83) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r3 = getpid() getpeername(r1, &(0x7f00000002c0)=@nfc, &(0x7f00000000c0)=0x80) sched_setscheduler(r3, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) [ 542.991103] ? find_held_lock+0x36/0x1c0 [ 542.995195] getname_flags+0xd0/0x5a0 [ 542.999018] user_path_at_empty+0x2d/0x50 [ 543.003186] do_mount+0x17a/0x30e0 [ 543.006755] ? kmem_cache_alloc_trace+0x275/0x730 [ 543.011649] ? copy_mount_string+0x40/0x40 [ 543.016001] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 543.020789] ? retint_kernel+0x10/0x10 [ 543.024744] ? copy_mount_options+0x1e3/0x380 [ 543.029266] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 543.034824] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 543.040392] ? copy_mount_options+0x285/0x380 [ 543.044924] ksys_mount+0x12d/0x140 [ 543.048575] __x64_sys_mount+0xbe/0x150 [ 543.052575] do_syscall_64+0x1b9/0x820 [ 543.056483] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 543.061874] ? syscall_return_slowpath+0x5e0/0x5e0 [ 543.066823] ? trace_hardirqs_on_caller+0x2b0/0x2b0 [ 543.071889] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 543.076922] ? recalc_sigpending_tsk+0x180/0x180 [ 543.081690] ? kasan_check_write+0x14/0x20 [ 543.085946] ? trace_hardirqs_off_thunk+0x1a/0x1c 20:22:32 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x4, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) r3 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x20000) accept4$inet6(r3, 0x0, &(0x7f0000000340)=0x7, 0x4000805) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) [ 543.090811] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 543.096018] RIP: 0033:0x457099 [ 543.099226] Code: fd b4 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 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 543.118170] RSP: 002b:00007f715a1aac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 543.125907] RAX: ffffffffffffffda RBX: 00007f715a1ab6d4 RCX: 0000000000457099 [ 543.133185] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000000000 20:22:32 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x800000000000000}) [ 543.140464] RBP: 00000000009300a0 R08: 0000000020000100 R09: 0000000000000000 [ 543.147756] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 543.155049] R13: 00000000004d3300 R14: 00000000004c8241 R15: 0000000000000003 20:22:32 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0xb, 0x3, &(0x7f0000001fd8)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x0, 0x25}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x0, 0x0) getsockopt$bt_sco_SCO_OPTIONS(r3, 0x11, 0x1, &(0x7f0000000200)=""/103, &(0x7f00000000c0)=0x67) sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x401070cd, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:32 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x1, 0x404241) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000200)={0x9, 0x3b, 0xfffffffffffffff9, 0x8, 0x2, 0x7fff, 0x0, 0x7, 0x0, 0x101, 0x8001, 0xfffffffffffffff8}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f00000001c0)) sched_getaffinity(r3, 0x8, &(0x7f0000000040)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:32 executing program 6: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000200)) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x6e0d641ac6bb5907, 0x0) 20:22:33 executing program 3 (fault-call:2 fault-nth:4): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000040)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}}]}) 20:22:33 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:33 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200000, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(r1, 0x5380) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x401070cd, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:33 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) rt_sigqueueinfo(r2, 0x1e, &(0x7f0000000040)={0x5, 0xfffffffffffffff8, 0xfffffffffffffff7, 0x9}) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:33 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'team0\x00', &(0x7f0000000000)=@ethtool_sset_info={0x3}}) close(r0) r1 = socket$inet6(0xa, 0x80003, 0x800000000000006) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d7660") 20:22:33 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x6000000}) [ 543.610491] FAULT_INJECTION: forcing a failure. [ 543.610491] name failslab, interval 1, probability 0, space 0, times 0 [ 543.621811] CPU: 0 PID: 10473 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #224 [ 543.629199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 543.638562] Call Trace: [ 543.641169] dump_stack+0x1c9/0x2b4 [ 543.644821] ? dump_stack_print_info.cold.2+0x52/0x52 [ 543.650055] should_fail.cold.4+0xa/0x11 [ 543.654144] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 543.659268] ? print_usage_bug+0xc0/0xc0 [ 543.663344] ? rcu_is_watching+0x8c/0x150 [ 543.667515] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 543.672209] ? is_bpf_text_address+0xd7/0x170 [ 543.676722] ? find_held_lock+0x36/0x1c0 [ 543.680824] ? check_same_owner+0x340/0x340 [ 543.685174] ? __kasan_slab_free+0x11a/0x170 [ 543.689596] ? kasan_slab_free+0xe/0x10 [ 543.693578] ? kmem_cache_free+0x86/0x280 [ 543.697749] ? rcu_note_context_switch+0x680/0x680 [ 543.702698] ? do_mount+0x17a/0x30e0 [ 543.706425] ? ksys_mount+0x12d/0x140 20:22:33 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f00000001c0)="153f6234488dd25d766070") r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x0, 0x0, @mcast1}], 0x1c) close(0xffffffffffffffff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 20:22:33 executing program 7: r0 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x7fff, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f00000000c0)) r1 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000200)={0x0, 0x1, 0x30}, &(0x7f0000000240)=0xc) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000280)={r3, 0x3f, "23be12fb17fe6e435bddd3e8f35d3ef570bf703e811f17ef791042f815bf2662f23e264c42f9b64b4a7a78b8145daed75fe34200d2008a2b7f87e531988787"}, &(0x7f0000000300)=0x47) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) syz_mount_image$nfs(&(0x7f0000000340)='nfs\x00', &(0x7f0000000380)='./file0\x00', 0x6561, 0x4, &(0x7f0000001680)=[{&(0x7f00000003c0)="bb499107ccd24b57098d2e50fd451a2ec584e6ae1e65e5b0cac281044850fd52f5d0c8991be5f2e24f68c898ccd1373c9f8fb04996402295e07b5d6cd9d96f3dd99c37ac59c8b6bc79ac982b52ec8514d5b5925349197a8e1701708ff067490724483d67fd13c1722a745f4219ae02247dae5a7be26336d0b3c7abd08697464792f4f6f5a637c69f4ec3be715d7f957006b1a411a1c9a4ce47afae1dbb26d7a5da3a02d9f03c8e9e23f854f9e2f83850e37ee23649c71ffa0a", 0xb9, 0xcc}, {&(0x7f0000000480)="7f32c5e2e0773c04dabceb97ee7bbc2df9c40a2a28b2ad615adf05ddc40db11c8cee99e9314229e4d71c663cffa3fbf1e94153f0e92eeb6e0210b24b833a7653933041dfa35f5ca9e27a7f588cd7222ed3141faae85a3f8c95353ad98f8d0b485ecc7c1c95b0d1cfe6bf100086f9542957362dc5b175d84521b1e59c826775dd6c5359c9b7459723e5d039ecd0a491ed596d48db2f194a48e6758a03054363f0f9a14b83240db6417797885236d2e6a8975f424f5d6277310a6bae1d29b661f083726d00eca678f5228c9aa91067baf1bb67b1a469033d3d749123198d324a34b51eda5003c42429", 0xe8, 0xbe0c}, {&(0x7f0000000580)="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", 0x1000, 0x4}, {&(0x7f0000001580)="4455980fe16d0431a25aab85025eb76d739e16d81a5f00915c2b6f2d48f585a7ce556d013da42fddb84ab8ab4d8f4413d6ef75be0f9bbaa871c05d8a94f018e4ed6c66ab375d372981f9625d0c3dd6856bf71d94dd7d07815f074b84d3266afaa4d23b844c5d8674c854accf168adf2dc0d3b5d45d682f6f8516bda8bae797e9ab0a305c26ee9b5c7481e445135c1138964e555c235db2812168c89c01a07c297a2e8f0329aaa26092cbb59b1f64999d54219bc3db576503aaee559afb2f1f2d42dde617e1cfa2", 0xc7, 0x6}], 0x2008000, &(0x7f0000001700)='/dev/loop#\x00') r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r1, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:33 executing program 6: ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000040)=0x0) ioprio_get$pid(0x1, r0) r1 = syz_open_dev$loop(&(0x7f0000000940)='/dev/loop#\x00', 0x10001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r1, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d66365036d054b35c0735596385da8f0463b3eba1c076"}) r4 = socket$inet6(0xa, 0x8000e, 0x1000) r5 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000480)='/dev/rfkill\x00', 0x800, 0x0) ioctl$KVM_GET_XSAVE(r5, 0x9000aea4, &(0x7f00000004c0)) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000200)={0x0, @in6={{0xa, 0x4e23, 0x80000000}}, [0xf000000000000000, 0x9, 0x3f, 0x7fff, 0xf749, 0x80000001, 0x10000, 0x7, 0x401, 0x0, 0x7, 0x7ff, 0x9, 0x5, 0x72161334]}, &(0x7f00000000c0)=0x100) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r5, 0x84, 0x4, &(0x7f00000008c0), &(0x7f0000000900)=0x4) getsockname$packet(r5, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f0000001980)=0x14) sendto$packet(r5, &(0x7f0000000980)="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", 0x1000, 0x1, &(0x7f00000019c0)={0x11, 0x0, r7, 0x1, 0x2, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}, 0x14) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f0000000300)={0x0, 0x2e, "fcc80ed614c58f6f3c1bac68a6092a95dffd6663de2dc92905350ac28ba9f54ca46b02ec4b77cb668dd38e254344"}, &(0x7f0000000340)=0x36) getsockopt$inet_sctp6_SCTP_STATUS(r4, 0x84, 0xe, &(0x7f0000000380)={r6, 0x8, 0x3, 0x2, 0x89f6, 0x5, 0x8, 0x1f, {r8, @in={{0x2, 0x4e23, @loopback}}, 0xcb8, 0x3, 0xfff, 0x1, 0xff}}, &(0x7f0000000440)=0xb0) 20:22:33 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9000000, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:33 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0xc}) 20:22:33 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) sched_setscheduler(0x0, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x401070cd, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) [ 543.710252] __should_failslab+0x124/0x180 [ 543.714511] should_failslab+0x9/0x14 [ 543.718325] kmem_cache_alloc+0x29c/0x710 [ 543.722498] ? kasan_check_write+0x14/0x20 [ 543.726768] alloc_vfsmnt+0xe8/0x9a0 [ 543.730500] ? m_stop+0x20/0x20 [ 543.733801] ? graph_lock+0x170/0x170 [ 543.737637] ? rcu_pm_notify+0xc0/0xc0 [ 543.741561] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 543.747130] ? refcount_sub_and_test_checked+0x21a/0x350 [ 543.752605] ? find_held_lock+0x36/0x1c0 [ 543.756708] ? lock_downgrade+0x8f0/0x8f0 [ 543.760892] ? lock_release+0x9f0/0x9f0 [ 543.764897] ? apparmor_cred_prepare+0x590/0x590 [ 543.769678] vfs_kern_mount.part.35+0x90/0x4f0 [ 543.774283] ? may_umount+0xb0/0xb0 [ 543.777929] ? _raw_read_unlock+0x22/0x30 [ 543.782112] ? __get_fs_type+0x97/0xc0 [ 543.786029] do_mount+0x581/0x30e0 [ 543.789588] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 543.795061] ? copy_mount_string+0x40/0x40 [ 543.799321] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 543.804108] ? retint_kernel+0x10/0x10 [ 543.808021] ? copy_mount_options+0x1f0/0x380 [ 543.812532] ? copy_mount_options+0x1f6/0x380 [ 543.817043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 543.822593] ? copy_mount_options+0x285/0x380 [ 543.827111] ksys_mount+0x12d/0x140 [ 543.830762] __x64_sys_mount+0xbe/0x150 [ 543.834760] do_syscall_64+0x1b9/0x820 [ 543.838659] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 543.844067] ? syscall_return_slowpath+0x5e0/0x5e0 [ 543.849016] ? trace_hardirqs_on_caller+0x2b0/0x2b0 [ 543.854047] ? prepare_exit_to_usermode+0x3b0/0x3b0 20:22:33 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000b6dfc8)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000080)={0x2, 0x400000000000007, 0x0, 0x3, 0x7, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @mcast2}}]}, 0x38}}, 0x0) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r3 = getpid() mount$9p_virtio(&(0x7f00000000c0)='/dev/loop#\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x20, &(0x7f0000000240)={'trans=virtio,', {[{@fscache='fscache'}, {@version_u='version=9p2000.u'}]}}) sched_setscheduler(r3, 0x1, &(0x7f0000000040)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:33 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x0}) [ 543.859077] ? recalc_sigpending_tsk+0x180/0x180 [ 543.863865] ? kasan_check_write+0x14/0x20 [ 543.868120] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 543.872981] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 543.878183] RIP: 0033:0x457099 [ 543.881385] Code: fd b4 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 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 543.900290] RSP: 002b:00007f715a1aac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 20:22:33 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x401070cd, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) r3 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x5, 0x200000) r4 = getuid() ioctl$TUNSETOWNER(r3, 0x400454cc, r4) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) getsockname$packet(0xffffffffffffffff, &(0x7f0000000300)={0x11, 0x0, 0x0}, &(0x7f0000000340)=0x14) sendmsg$xdp(r5, &(0x7f0000000600)={&(0x7f0000000380)={0x2c, 0x2, r6, 0x2d}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000003c0)="98a212fdf3411fe55d00533a5b4942de7b32d0bcf8394834137da48b5e5183f58668b1e76898342ee04e733b6ee10750e321f9896b3b01cbcee6030cc251117aada0dbf08efa41ee58d8bc7bf259d4ef499a8d70a7d37b47cbfb4a2ef9c2f56240fc05596143f0458f85859eaa905648ec31746d0cf46ad310800b1b99ad9f5ac288d813e85e2d978414bc4a72dc143245e64e484261795c7ccd51748b467131c8eaffd892ffc6061bc7ad8628a42a13a31b566a6de6ac00e787f4e75f1a6586d839c5", 0xc3}, {&(0x7f00000004c0)="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", 0xfd}], 0x2}, 0x800) [ 543.908008] RAX: ffffffffffffffda RBX: 00007f715a1ab6d4 RCX: 0000000000457099 [ 543.915286] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000000000 [ 543.922576] RBP: 00000000009300a0 R08: 0000000020000100 R09: 0000000000000000 [ 543.929881] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 543.937161] R13: 00000000004d3300 R14: 00000000004c8241 R15: 0000000000000004 20:22:33 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:33 executing program 3 (fault-call:2 fault-nth:5): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000040)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}}]}) 20:22:33 executing program 6: syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x400, 0x0) ioctl$TIOCSBRK(r1, 0x5427) r2 = getpid() openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x40000, 0x0) ioctl$KVM_DEASSIGN_DEV_IRQ(r0, 0x4040ae75, &(0x7f00000000c0)={0x9, 0x80000001, 0x1, 0x2}) sched_setscheduler(r2, 0x5, &(0x7f00000001c0)=0x800000) 20:22:33 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x0}) 20:22:33 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() ptrace$PTRACE_SECCOMP_GET_FILTER(0x420c, r2, 0x8000, &(0x7f0000000200)=""/74) sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ppp\x00', 0x20c000, 0x0) ioctl$PIO_FONTRESET(r3, 0x4b6d, 0x0) r4 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0x22c002) getsockopt$inet_sctp6_SCTP_NODELAY(r4, 0x84, 0x3, &(0x7f00000000c0), &(0x7f0000000280)=0x4) fcntl$setown(r1, 0x8, r2) ioctl$LOOP_SET_STATUS(r0, 0x401070cd, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:33 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:33 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'team0\x00', &(0x7f0000000000)=@ethtool_sset_info={0x3}}) close(r0) r1 = socket$inet6(0xa, 0x80003, 0x800000000000006) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d7660") 20:22:33 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f00000001c0)="153f6234488dd25d766070") r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x0, 0x0, @mcast1}], 0x1c) close(r1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) 20:22:33 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = dup2(r1, r0) ioctl$SNDRV_RAWMIDI_IOCTL_DRAIN(r3, 0x40045731, &(0x7f0000000040)=0xedd) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x9a8c, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bdee4d72365036d054b35c0735596385da8f040700eba1c07600", [0xc6d]}) [ 544.361807] FAULT_INJECTION: forcing a failure. [ 544.361807] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 544.373893] CPU: 0 PID: 10558 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #224 [ 544.381277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 544.390642] Call Trace: [ 544.393256] dump_stack+0x1c9/0x2b4 [ 544.396917] ? dump_stack_print_info.cold.2+0x52/0x52 [ 544.402144] ? rcu_pm_notify+0xc0/0xc0 [ 544.406059] should_fail.cold.4+0xa/0x11 20:22:33 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x0}) 20:22:33 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x2000, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x7, 0x2, 0x1ff}, &(0x7f0000000200)=0x10) getsockopt$inet_sctp6_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000240)={r4, 0x2, 0x2, 0x1}, &(0x7f0000000280)=0x10) sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x401070cd, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) [ 544.410154] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 544.415280] ? graph_lock+0x170/0x170 [ 544.419118] ? pcpu_balance_workfn+0x1690/0x1690 [ 544.423901] ? find_held_lock+0x36/0x1c0 [ 544.428011] ? check_same_owner+0x340/0x340 [ 544.432358] ? rcu_note_context_switch+0x680/0x680 [ 544.437310] ? __init_waitqueue_head+0x9e/0x150 [ 544.442012] __alloc_pages_nodemask+0x365/0xd10 [ 544.446707] ? __alloc_pages_slowpath+0x2cb0/0x2cb0 [ 544.451760] ? graph_lock+0x170/0x170 [ 544.455590] ? rcu_pm_notify+0xc0/0xc0 [ 544.459509] ? find_held_lock+0x36/0x1c0 [ 544.463646] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 544.469209] alloc_pages_current+0x10c/0x210 [ 544.473670] get_zeroed_page+0x14/0x50 [ 544.477579] mount_fs+0x210/0x328 [ 544.481065] vfs_kern_mount.part.35+0xdc/0x4f0 [ 544.485680] ? may_umount+0xb0/0xb0 [ 544.489319] ? _raw_read_unlock+0x22/0x30 [ 544.493514] ? __get_fs_type+0x97/0xc0 [ 544.497419] do_mount+0x581/0x30e0 [ 544.500976] ? kmem_cache_alloc_trace+0x275/0x730 [ 544.505855] ? copy_mount_string+0x40/0x40 20:22:34 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) [ 544.510134] ? copy_mount_options+0x5f/0x380 [ 544.514573] ? rcu_read_lock_sched_held+0x108/0x120 [ 544.519606] ? kmem_cache_alloc_trace+0x324/0x730 [ 544.524472] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 544.530022] ? _copy_from_user+0xdf/0x150 [ 544.534194] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 544.539744] ? copy_mount_options+0x285/0x380 [ 544.544257] ksys_mount+0x12d/0x140 [ 544.547906] __x64_sys_mount+0xbe/0x150 [ 544.551931] do_syscall_64+0x1b9/0x820 [ 544.555826] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe 20:22:34 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) modify_ldt$write(0x1, &(0x7f0000000240)={0x6, 0x20001000, 0x4400, 0x5c3, 0x4, 0x9, 0x100000001, 0x7, 0x6, 0x2}, 0x10) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x480000, 0x0) ioctl$ASHMEM_GET_NAME(r2, 0x81007702, &(0x7f0000000200)=""/40) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x401070cd, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) [ 544.561221] ? syscall_return_slowpath+0x5e0/0x5e0 [ 544.566173] ? trace_hardirqs_on_caller+0x2b0/0x2b0 [ 544.571204] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 544.576229] ? recalc_sigpending_tsk+0x180/0x180 [ 544.581002] ? kasan_check_write+0x14/0x20 [ 544.585260] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 544.590130] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 544.595330] RIP: 0033:0x457099 [ 544.598532] Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 544.617440] RSP: 002b:00007f715a1aac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 544.625159] RAX: ffffffffffffffda RBX: 00007f715a1ab6d4 RCX: 0000000000457099 [ 544.632434] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000000000 [ 544.639714] RBP: 00000000009300a0 R08: 0000000020000100 R09: 0000000000000000 [ 544.646993] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 544.654270] R13: 00000000004d3300 R14: 00000000004c8241 R15: 0000000000000005 20:22:34 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) r3 = memfd_create(&(0x7f0000000080)='wlan1vboxnet1\x00', 0x1) ioctl$TCSETSF(r3, 0x5404, &(0x7f00000000c0)={0x3, 0x6, 0x1, 0xefa, 0x4b4, 0x4d7, 0xfff, 0x4be, 0x18, 0xffff, 0x8000, 0xffffffff7fffffff}) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:34 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x0}) 20:22:34 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x400, 0x0) ioctl$SG_SET_TIMEOUT(r2, 0x2201, &(0x7f0000000240)=0x40) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x401070cd, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) r4 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x40, 0x0) ioctl$SG_SET_TIMEOUT(r4, 0x2201, &(0x7f00000000c0)=0x80000001) 20:22:34 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2000000005, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000000c0)=0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000200)=0x0) kcmp(r3, r4, 0x0, r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r5 = getpid() sched_setscheduler(r5, 0x5, &(0x7f00000001c0)) openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x2800, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:34 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000200)) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x6e0d641ac6bb5907, 0x0) 20:22:34 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f00000001c0)="153f6234488dd25d766070") r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x0, 0x0, @mcast1}], 0x1c) close(r1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) 20:22:34 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:34 executing program 3 (fault-call:2 fault-nth:6): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000040)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}}]}) [ 545.152680] FAULT_INJECTION: forcing a failure. [ 545.152680] name failslab, interval 1, probability 0, space 0, times 0 [ 545.164026] CPU: 0 PID: 10627 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #224 [ 545.171394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 545.180748] Call Trace: [ 545.183351] dump_stack+0x1c9/0x2b4 [ 545.186996] ? dump_stack_print_info.cold.2+0x52/0x52 [ 545.192222] should_fail.cold.4+0xa/0x11 [ 545.196304] ? fault_create_debugfs_attr+0x1f0/0x1f0 20:22:34 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x48010000, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f0000000200)={0x6, 0xb715, 0x3, 0x0, 0x0, [{r1}, {r1, 0x0, 0x3}, {r0, 0x0, 0x6}]}) ioctl$LOOP_SET_STATUS(r0, 0x401070cd, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) r3 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x2, 0x400000) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x23, &(0x7f00000000c0)={@dev, @multicast1, 0x0}, &(0x7f0000000280)=0xc) connect$can_bcm(r3, &(0x7f00000002c0)={0x1d, r4}, 0x10) ioctl$SCSI_IOCTL_PROBE_HOST(r3, 0x5385, &(0x7f0000000300)={0x1000, ""/4096}) 20:22:34 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x0}) 20:22:34 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) [ 545.201416] ? wait_for_completion+0x8d0/0x8d0 [ 545.206520] ? mark_held_locks+0xc9/0x160 [ 545.210687] ? lockdep_hardirqs_on+0x421/0x5c0 [ 545.215286] ? rcu_is_watching+0x8c/0x150 [ 545.219456] ? find_held_lock+0x36/0x1c0 [ 545.223563] ? check_same_owner+0x340/0x340 [ 545.227908] ? rcu_note_context_switch+0x680/0x680 [ 545.232872] __should_failslab+0x124/0x180 [ 545.237132] should_failslab+0x9/0x14 [ 545.240947] kmem_cache_alloc_trace+0x2b5/0x730 [ 545.245636] ? kasan_check_write+0x14/0x20 20:22:34 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() r3 = syz_open_procfs(r2, &(0x7f0000000040)='net/igmp6\x00') r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000400)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r3, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x50}, 0xc, &(0x7f0000000300)={&(0x7f0000000240)={0xa8, r4, 0x211, 0x70bd28, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}, @IPVS_CMD_ATTR_DAEMON={0x38, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x4}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}, @IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'team_slave_1\x00'}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x8}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast2}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x80}, 0x80) sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) [ 545.249892] ? do_raw_spin_lock+0xc1/0x200 [ 545.254152] sget_userns+0x1d3/0xf40 [ 545.257882] ? get_anon_bdev+0xc0/0xc0 [ 545.261795] ? destroy_unused_super.part.11+0x110/0x110 [ 545.267197] ? rcu_read_lock_sched_held+0x108/0x120 [ 545.272239] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 545.277793] ? apparmor_capable+0x351/0x6c0 [ 545.282145] ? apparmor_cred_prepare+0x590/0x590 [ 545.286924] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 545.292500] ? cap_capable+0x1f9/0x260 [ 545.296415] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 545.301975] ? security_capable+0x99/0xc0 [ 545.306145] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 545.311694] ? ns_capable_common+0x13f/0x170 [ 545.316130] ? get_anon_bdev+0xc0/0xc0 [ 545.320036] sget+0x10b/0x150 [ 545.323170] ? ovl_show_options+0x550/0x550 [ 545.327510] mount_nodev+0x33/0x110 [ 545.331159] ovl_mount+0x2c/0x40 [ 545.334559] mount_fs+0xae/0x328 [ 545.338213] vfs_kern_mount.part.35+0xdc/0x4f0 [ 545.342824] ? may_umount+0xb0/0xb0 [ 545.346466] ? _raw_read_unlock+0x22/0x30 [ 545.350624] ? __get_fs_type+0x97/0xc0 [ 545.354529] do_mount+0x581/0x30e0 [ 545.358078] ? kmem_cache_alloc_trace+0x275/0x730 [ 545.362947] ? copy_mount_string+0x40/0x40 [ 545.367208] ? copy_mount_options+0x5f/0x380 [ 545.371637] ? rcu_read_lock_sched_held+0x108/0x120 [ 545.376659] ? kmem_cache_alloc_trace+0x324/0x730 [ 545.381514] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 545.387061] ? _copy_from_user+0xdf/0x150 [ 545.391238] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 545.396788] ? copy_mount_options+0x285/0x380 [ 545.401307] ksys_mount+0x12d/0x140 [ 545.404951] __x64_sys_mount+0xbe/0x150 [ 545.408947] do_syscall_64+0x1b9/0x820 [ 545.412861] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 545.418246] ? syscall_return_slowpath+0x5e0/0x5e0 [ 545.423191] ? trace_hardirqs_on_caller+0x2b0/0x2b0 [ 545.428222] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 545.433251] ? recalc_sigpending_tsk+0x180/0x180 [ 545.438017] ? kasan_check_write+0x14/0x20 [ 545.442268] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 545.447132] entry_SYSCALL_64_after_hwframe+0x49/0xbe 20:22:35 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x0}) [ 545.452326] RIP: 0033:0x457099 [ 545.455520] Code: fd b4 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 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 545.474424] RSP: 002b:00007f715a1aac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 545.482143] RAX: ffffffffffffffda RBX: 00007f715a1ab6d4 RCX: 0000000000457099 [ 545.489418] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000000000 [ 545.496695] RBP: 00000000009300a0 R08: 0000000020000100 R09: 0000000000000000 20:22:35 executing program 6: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x9, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x60040, 0x0) ioctl$EVIOCGABS2F(r1, 0x8018456f, &(0x7f0000000200)=""/169) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clone(0x820002102013ffb, 0x0, 0xfffffffffffffffe, &(0x7f00000000c0), 0xffffffffffffffff) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) [ 545.503967] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 545.511241] R13: 00000000004d3300 R14: 00000000004c8241 R15: 0000000000000006 20:22:35 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000200)) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x6e0d641ac6bb5907, 0x0) 20:22:35 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc000000, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:35 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$sndpcmp(&(0x7f0000000200)='/dev/snd/pcmC#D#p\x00', 0x80000001, 0x101400) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000040)='bond_slave_1\x00', 0x10) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r3 = getpid() r4 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$inet_dccp_int(r4, 0x21, 0x11, &(0x7f00000000c0)=0xf1, 0x4) sched_setscheduler(r3, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:35 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f00000001c0)="153f6234488dd25d766070") r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x0, 0x0, @mcast1}], 0x1c) close(r1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) 20:22:35 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000000040)={0x0, 0xc000000000000000, 0x80000000}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000000240)={r2, 0x3, 0x1000, "a01f49a7a8bc158b0f6df02c721eca8dfcd1edf9651c12eaa1fdc2b50766c381c64e821b8676ba1343af81e110a48ae08f0d1adf325578280f72edaea9274eda9f74073e0f0274d3985cc873c7fca9ae1aab37f0d19a059bb178911af8fb0140bc790cdc97492b56104ee78792dec92b3646d4154d3280e3c3d26eee382efb5b29f07f9d66c46f646709a0ace9eead74fb97e40e43663a2788f4d07f4a4216e9da5df087603d49053fb2769ffd3fd6c73f0dcd1694e3314d7305f0835a876b67566e5b5f76e2216f34637dc31d88908d0f0162d8b8bc12b48bc3bb925459aa4b7319758fdac6086cf96494e3d5eeb3458e1e81979df6a6e875303e0ed9d92b26a2eebbd877c76ba66938f736f1af73b596ec1ee8b83b8125d01ac2c154fe9121f7aa1f8d68160dac8f1bd0d00c500170463d34f3e500967179f0d6a79996c93fc56bdc14bcfa5c89f1934fe364aaf7b65231d42d3c18fcee339848cd472e3c718a2be40213a817783c43abcb3ea8b53c638e90807af27f0f74c1b17a44edbea0d04e6d6df088d1481fa1ca0f16fcb76db83649fc231fce12eff0693520babf25fc904188c9e1b192239a927db24fd9786aa08eeb2fb202bb3243b15dc08183ea44418b446ee0c4515e6dc635a8cd6445bc449ff39b8766b856f9a43b60d7f40e4efc449a944c06ebab86c44ac1c7c1ba99a9fc37e481599299b6add6b215c760475e658b3deb5b8377bd55785b86c7cf1f69ebffde1f2bb6650b6fc9ce3d710bf612b0aa7aeca1048f7895418b5ab1be700346f0439f7bb49be133b46ca49d5d210dd4a178ddd035ae5ce3e8d842ae310077a9c90a84661296cc814edfc70c98d69cd87cea51a30b5b23c5baeb12bb394377244a1f2692b875fff9b33201297b8be5aa16f73505c3bff5a2c21ececd4eadea2e9fc269b1e0ba0d4f743664d756e1c07458ff97f3666eb7633132ca68dad033801322ce7c630ab5b58a79b48f96f1777d26345a08130919ca443b89adba301957d976eec38824cc5bfe64a3288d363be206b70aebcdc2f6a68e290e4cf0a6330b8800ce748edf7c050f8dd7b09b188a305d742e8798450f56ab1688dd076e1475fa6f6f38cf886740b000c6ee1d3e7bc962e2ff8f5f19e2ce8d525fcb800d59eb69678da12dc84b0aea9b36a625d7e69221b74c0b741930c408a31fea2b7ca2a572971fc54565ec6bbdc10368501fbc502191752acf4a8d0373fd537da284f58491b76c7674261ee51ab87d34b2e363058d602cd221d446d0050333726fb9bfd890168da77eb4959d3c59e80e93ba89ffea9a1ff2a37409f0b41f2e1b2987b5edb070fb8526ffb784ab5f6e3cf305b53693bb3a46b9a6b680f3322ef1f22482f7f718b46a7cd4bb930e31fa297d089e8747614736e329efdb71fb1b10e1c37f380626851cdbbd2b2cc648e9344881e7bbd469b261972971f9b85e67501a3ca7755f0f77e9b9dbf66c162c9a732248fa59e3da34c1963d4e9de97d640caa62de6e64ea48b8e559bd1d2f65466d197d51f37fb66d784cb38c95ccb15cf140cfd41d77a310dfa42bc606771e6a7f318ae22ee35df3a23d03bb65c74388d288b90bbc2f40bc2b90dbba57d1b16f5e73b535a0ff7d587006ecbc5f71756a3ba4b52a54482cdbe06e0207fa3caaa191937c8d60506ee7c256db977e757e07190f0b6353096e01318870f558d07c2bc6f2c56031d7021407e14ac47170bd1aa87f6b2a0055ba4df3bcb99f69b2f55baa7cd8cf98ee2d1d772972767db2dcff48d767363e4ab01327f1f0796312d5d272f2a138d7379d19ec8b93215c5e90b1c3057c01fadda2e6156b4ddefc726ceefd4292b9cdaaba178bf2d2a63ba8a0d954a43c9fd3cfd29dbce663984d018ca5f242e644e4256fd5167adcff4b473eb137134c88d9f44e2afc58c8b99c23a362f80aca003192a52aa924b381711c00fc71ed4600dc9d5295c32aa4446b668e32a61103836e9e2fcf1c4472aa47a9307cf06bcca09e078c1e853951f7a6fba71c8f128b484b0b95384ff99ec7109d5c94cd0e362100f86f342c284347543f78e65739cb5b84e47e99d17b1673695623f9ce4be84af1e84478892dff2fdf29eef1cd8be270b861818c6fc80289a46de667cb633cb160af7bd49c2bbf0fb3d69aeb9202606720d869a3b79bfae02d8241f1fbfaa78fe94833233feb4217ccbbcdcda5c9bbb395b518e9a0bb22ced22fa15ee122c489b1e65e259360ae66b46ca2c9575c42c3e735170980e6d53e0a481d9d87b6c11f4a0aab8cb1d4a608c6943073fab8fa075c42a6b0c226cac271fa8af37d35b14060400a8ee3841b20989eb6731ebae7a0e3b7d1142c0079422de8cb9add08ef71e858e7e8b5760290d9acef9d956dbcc0205475056b39c5e7c45858995c5fe7a9bfee1c74dc7bc0a53f2f08dbc658f064045eec12712fe3a90e98c84b6f1145878bc4a0aa29ad356d441ac5826d848088496e41b47f76e95ea05594299683b536b9e43c62fb71d0fdc64f0f77fb48f19d02ce963e2a78c33d8431deb4fa9d66b4718fda9a2c279153b1a9ae07e3c15ad967eb5d3b0589b0b4888ad6764c10f4bc084f020ba55a5b8c81c88b4bdbb9f15d78de04d64f06d72b19916beba0bf93800e98483efa715f3851e01b8f9028ee9857e823971844f502675746f47977b9f5e5ff29bb1c0f05c635dee987350fee7fea1b589681b62b56c838780a185a5aba6fb6548efa8f99c743b98ebedcc44dd497572efd6291754ed7185e27b1e2f695b46f7f725d33f2620a67bb50a3265f183b6519c59890fc32c13f2b7ac90c58cd0157f4b03d16734f0f9ccb6e5c7294b326bb94bdef9b577d167496b5ee3a241f90d68dc7edd06d905a4771233c21cb01424e1c8c5c9a39e09b22e3dc86316af1967102c3666dbf187dfd1835edc5f9ea98f028ac16429afba9d5a37c52cb0b4cc2ab64e66904b88fdd767ca4012e81ac1d8adc71d3a7e300fa673056af176a510cf4b3a0010e158a02b47cfeee0126b359773cffdaf4528dba92d1178a37b8d7e18b0c63825b5bc2be3524ecbe352a4faafee8ca773eded8f5d63ccaa9fa999f654940ecf62f1ddfc36b02cf675a1e42ef86bfd575cfcea310615715749de398de42e4dfd108993ce3088b59dfacea53d85a1f419827f6635d945b38855566bf5946f3fd4ab4b195d178b34935b1ac3c84d36b20b1b758a037db36a8764ce47c0c0da34933f22b312a06122c23aafa457405dbf800b3b732e9b2e0cd8224ca8aef5ec2f9071d3f7910a3fea93476956f50828474f24a16ceb045488747334c85af399a51594bafde156e571000d35455bb035fe35c526359e471a01227b6653a9159ecd7e3a3a4aa4f09df2b9ea0b46c20a332de18c44c9abbe068769c54b59842341168266c4703376999b5d8e5111fc33fc611ec330fe44d95ab70fdb2f1339ead098e24d2ca5fa0802217849b57117e6a1f8ff2cd5b36712f56a28ffadb2cda38c5b946d5081f832bf1e73e63363b8002dafc23c70b00932afc05d199a1cf5302163c519eee2b42461c914774d451dab1dc75b3750a79ce4983cba48f6c1cf2d96266b04b7e9c5ac699126cc4207bd43a0a05daa940034a882dc40e1a40afb5f377392cf215c29aa40384f3e23c06ef09235b8a044f00b83c1ec8b68d4497c64433c18a6699266a7bb3a5f9dce6734043f689edb1c9c553ab24454a25f3e42b48ca4db3cae3bda05595dc34f2b8a789aee649721d843fcc32e6655c08924ade2366994cd8dcca97d316563c953f4d886be028aac167f1d8dae6ec81e431d3ca27252f15a5c3ed5ac939ac9f7e5f0ebd7b1fdd3507d3c4c7d1d6d22feeed6305320a209e08575deaee2d44a4b5ae34a31638a0ae9863c3b155427b1ff73b18c68d655d587f89ca36b816ba3afbe94bce3bcc8d7a2f76e3027f10c58be0143a9a1b9dd2a5d055cde5d019ea26c2d15ca3b1afd7367eee8efdb2dc0eb04f5cffbeb919dc0e74e5240bd5e20d70f86e1909d534106122567257f5dc88d95aa1964de3066d0f3b9920796b86537963c9c96a3265e479e207d102a1242af1dd59f280e38d2a7b19e2f3cb66d848f0456b67ea0741cb016bfccd6f81231800ff7da7054ba7ee66b19695e3cadb1bdcf278e2cd639759e363a68d0fe05a5e89881bee8722bd39745a9f7c602febe7c0d539ecd62a0a828279fea75ffadb606305b8f067aa530381dab222cea6fc7573e45b0d07381023e5eaa2123e5365ca98594df068b57e5f0cf69c9a2c4b0a1b603116fe578c9f52906763d65fe129136d2b2f87f9d8caf060458e176424979560e2f292a4baaa909f0007c6fc3b72a8e401eeac95686bf6ad3e9e72baee9a1b71e78bdd0199b53ca31a75794e07dbb3a611c8c11b201185af504e99b9738724fdaeab7c472959b9e21ab5676afc372ae2e67fbba3cd99152ff77e61979cb490ee12592d2d8be968d3bc1d2c7bf92ae66331f4205a62416dbd172e9671720616fa3d056db029a732f3b6b24fd1019291a821893e26012522bf7d891009c385543a70fb5b327eacabea3d20f3288475360cb3ba6434a178be4c66369ffdf4d710521bac419f4ef4c520061a7e54b40c597e052e3a306dd15dfbc2b43ae654a9a15fd8a7d55c49dd292074e7747512388c009104e1257dbcb5f85354bd9f998ec992cc39ec0218b5fff8330a55e83bf6c6844d46f7c5afdb4998f75ef2b42a80165e923691c3cd08198e100250c8fd6aba12acff516a67f60dbb2de4ab3265c215ae8f5d96fde8ae8bb425345018ca38120411e94698e5fcff8a37e79a3884e65decb443226d52a4cf941e867c1474aa64e04a1117e64667f7dcb9e128025d069bdfd14afef58f72a290148a858c4efbdf709cd35251b796b76e8cd62bbb57540cf571eaf3718be59e05c64e8cb12ded763293637c3ebfa828c4cd30eb5900cd657c781aa46c756c792a4933a621210dd80fd0c3b28d473d5a77b79bfd4930cfe94bf6e8fc9dc8c6b5c0a150c41a40b2322a7bc62ef819835183c0f147a461f9f961397eda0b30ff3e2ef7fbb3b87bf9f2ce4bbda197551b37daaa56d8fce5b069aadf5b4d30d6d2c0333a099c451af41970ac839f47422c150f2aaa2e9bd319caeb28aa56de0aba87751e04448d5b793040dd17566ec7d80fd1433d9874af5f99f5f6a48d0042759bff92fee4d6ab2ccb5edb61d88bd848520e3291416aae8f1c4b6b2713b09c820b1151333030dd11adada892661e071421f2dead43f81372f88e1c191b7caa7079d123f44128f28237f3742c8dc00aa115968428e62866bedc888bc1900727287ce4e2f9ace584e7309670997506ade32a9158e0a41827370816153d74db3579301029076dffdbc2780ad4350ffdc2ea86334ab25a879f95eda326d6f9aca4c46d8fa3b31acc199706ac1c9eb27c84ee4ba46497f9a88f8b4c0e7a8d5cef8b1b3c3df428aa8d093e2f6fd91a8cbb0133cd83e874eff1eebb54f11782e0e8246b4d89f69f2041d45f195cef0ad0d39abfb3dbc9dca4dd1b240cfd79ca1a6f24c7d142db9826d36b75e3e73bee693ddb8b0d925e84b30f56c18b5e956c24a694f1d7621082593fd469a1c84bbc927ba7aa3e38f5fd6595f3f2bf3d0a3f8f4fcd93c947272ec50d312676097762b10178a9fbb1b9be2cc50e4f6fec36979ae065da35341d003c5bd3ca9e269aa2a8d66e1f0435c50afc0aeb1fc701e16f8f04794f733e1bdd6cf21407a8a4e9688e2b72ece7bde755c2c453e8b7e9f4"}, 0x1008) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000200), 0xffffffffffffffff) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x401070cd, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:35 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)=0x6) r3 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r4 = memfd_create(&(0x7f00000000c0)='/dev/loop#\x00', 0x2) restart_syscall() ioctl$TIOCOUTQ(r4, 0x5411, &(0x7f0000000100)) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000040)={0x10002, 0x1, 0x0, 0x1000, &(0x7f0000ffd000/0x1000)=nil}) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:35 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000200)) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x6e0d641ac6bb5907, 0x0) 20:22:35 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x0}) 20:22:35 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc00, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:35 executing program 3 (fault-call:2 fault-nth:7): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000040)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}}]}) 20:22:35 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x501002) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f00000000c0)={0x10}) r3 = getpid() ptrace$getregs(0xe, r3, 0x7, &(0x7f0000000200)=""/99) sched_setscheduler(r3, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:35 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000200)) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:35 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000200)='/dev/vcsa#\x00', 0xfffffffffffffff7, 0x100) write$FUSE_STATFS(r1, &(0x7f0000000240)={0x60, 0xfffffffffffffff5, 0x2, {{0x0, 0x401, 0x80000000, 0x8000, 0x9, 0x3, 0xdc6, 0x7}}}, 0x60) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x401070cd, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x100, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f00000000c0)=0x7fffffff) 20:22:35 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x10000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) socketpair$inet6_udplite(0xa, 0x2, 0x88, &(0x7f0000000040)) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:35 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:35 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x0}) 20:22:35 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000200)) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) [ 546.133959] FAULT_INJECTION: forcing a failure. [ 546.133959] name failslab, interval 1, probability 0, space 0, times 0 [ 546.145445] CPU: 0 PID: 10755 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #224 [ 546.152813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 546.162182] Call Trace: [ 546.164786] dump_stack+0x1c9/0x2b4 [ 546.168425] ? dump_stack_print_info.cold.2+0x52/0x52 [ 546.173651] ? mark_held_locks+0xc9/0x160 [ 546.177840] should_fail.cold.4+0xa/0x11 [ 546.181916] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 546.187026] ? __lock_is_held+0xb5/0x140 [ 546.191120] ? graph_lock+0x170/0x170 [ 546.194936] ? find_held_lock+0x36/0x1c0 [ 546.199011] ? __lock_is_held+0xb5/0x140 [ 546.203101] ? check_same_owner+0x340/0x340 [ 546.207431] ? rcu_note_context_switch+0x680/0x680 [ 546.212376] __should_failslab+0x124/0x180 [ 546.216619] should_failslab+0x9/0x14 [ 546.220422] __kmalloc+0x2b2/0x720 [ 546.223971] ? __init_waitqueue_head+0x9e/0x150 [ 546.228649] ? init_wait_entry+0x1c0/0x1c0 [ 546.232894] ? prealloc_shrinker+0xe5/0x330 [ 546.237228] prealloc_shrinker+0xe5/0x330 [ 546.241385] sget_userns+0x998/0xf40 [ 546.245109] ? get_anon_bdev+0xc0/0xc0 [ 546.249028] ? destroy_unused_super.part.11+0x110/0x110 [ 546.254431] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 546.259975] ? apparmor_capable+0x351/0x6c0 [ 546.264323] ? apparmor_cred_prepare+0x590/0x590 [ 546.269088] ? cap_capable+0x1f9/0x260 [ 546.272998] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 546.278540] ? security_capable+0x99/0xc0 [ 546.282698] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 546.288239] ? ns_capable_common+0x13f/0x170 [ 546.292653] ? get_anon_bdev+0xc0/0xc0 [ 546.296546] sget+0x10b/0x150 [ 546.299667] ? ovl_show_options+0x550/0x550 [ 546.303995] mount_nodev+0x33/0x110 [ 546.307648] ovl_mount+0x2c/0x40 [ 546.311025] mount_fs+0xae/0x328 [ 546.314413] vfs_kern_mount.part.35+0xdc/0x4f0 [ 546.319005] ? may_umount+0xb0/0xb0 [ 546.322636] ? _raw_read_unlock+0x22/0x30 [ 546.326789] ? __get_fs_type+0x97/0xc0 [ 546.330686] do_mount+0x581/0x30e0 [ 546.334230] ? kmem_cache_alloc_trace+0x275/0x730 [ 546.339080] ? copy_mount_string+0x40/0x40 [ 546.343330] ? copy_mount_options+0x5f/0x380 [ 546.347745] ? rcu_read_lock_sched_held+0x108/0x120 [ 546.352975] ? kmem_cache_alloc_trace+0x324/0x730 [ 546.357830] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 546.363381] ? _copy_from_user+0xdf/0x150 [ 546.367535] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 546.373088] ? copy_mount_options+0x285/0x380 [ 546.377599] ksys_mount+0x12d/0x140 [ 546.381231] __x64_sys_mount+0xbe/0x150 [ 546.385216] do_syscall_64+0x1b9/0x820 [ 546.389110] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 546.394478] ? syscall_return_slowpath+0x5e0/0x5e0 [ 546.399411] ? trace_hardirqs_on_caller+0x2b0/0x2b0 [ 546.404430] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 546.409451] ? recalc_sigpending_tsk+0x180/0x180 [ 546.414213] ? kasan_check_write+0x14/0x20 [ 546.418458] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 546.423311] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 546.428499] RIP: 0033:0x457099 [ 546.431699] Code: fd b4 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 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 546.450597] RSP: 002b:00007f715a1aac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 546.458308] RAX: ffffffffffffffda RBX: 00007f715a1ab6d4 RCX: 0000000000457099 [ 546.465574] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000000000 [ 546.472849] RBP: 00000000009300a0 R08: 0000000020000100 R09: 0000000000000000 20:22:36 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x0}) 20:22:36 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_getparam(r2, &(0x7f0000000040)) sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) [ 546.480125] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 546.487392] R13: 00000000004d3300 R14: 00000000004c8241 R15: 0000000000000007 20:22:36 executing program 4 (fault-call:2 fault-nth:0): r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'team0\x00', &(0x7f0000000000)=@ethtool_sset_info={0x3}}) close(r0) r1 = socket$inet6(0xa, 0x80003, 0x800000000000006) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 20:22:36 executing program 0 (fault-call:4 fault-nth:0): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f00000001c0)="153f6234488dd25d766070") r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x0, 0x0, @mcast1}], 0x1c) close(r1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 20:22:36 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000200)) getpid() 20:22:36 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r2, 0xc0045520, &(0x7f00000000c0)=0xcc) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0x8, @empty, 0x6157}, @in6={0xa, 0x4e23, 0x4, @empty, 0x9}, @in={0x2, 0x4e22, @local}, @in6={0xa, 0x4e20, 0x7f, @loopback, 0x7f}], 0x64) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x11, 0x0, "4635d96d5b4afa274b89a66016750ed1675ba788851a23cca5955e6d595093f0d0d32e2fbc747e1e704af5a173268a1800", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [0x0, 0xf6f2]}) 20:22:36 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x0}) 20:22:36 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x8, 0x2000000000000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', 0x0, 0x18}, 0x10) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:36 executing program 3 (fault-call:2 fault-nth:8): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000040)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}}]}) 20:22:36 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000200)) [ 546.890434] FAULT_INJECTION: forcing a failure. [ 546.890434] name failslab, interval 1, probability 0, space 0, times 0 [ 546.901846] CPU: 0 PID: 10789 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #224 [ 546.909219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 546.918576] Call Trace: [ 546.921186] dump_stack+0x1c9/0x2b4 [ 546.924851] ? dump_stack_print_info.cold.2+0x52/0x52 [ 546.930059] ? __switch_to_asm+0x40/0x70 [ 546.934155] ? __switch_to_asm+0x34/0x70 [ 546.938227] ? __switch_to_asm+0x40/0x70 [ 546.942310] ? __switch_to_asm+0x34/0x70 [ 546.946406] ? __switch_to_asm+0x34/0x70 [ 546.950503] should_fail.cold.4+0xa/0x11 [ 546.954621] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 546.959808] ? __sched_text_start+0x8/0x8 [ 546.963977] ? mark_held_locks+0xc9/0x160 [ 546.968134] ? graph_lock+0x170/0x170 [ 546.971939] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 546.977055] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 546.982168] ? find_held_lock+0x36/0x1c0 [ 546.986243] ? __lock_is_held+0xb5/0x140 [ 546.990332] ? check_same_owner+0x340/0x340 [ 546.994678] ? rcu_note_context_switch+0x680/0x680 [ 546.999633] __should_failslab+0x124/0x180 [ 547.003888] should_failslab+0x9/0x14 [ 547.007705] kmem_cache_alloc_node_trace+0x259/0x720 [ 547.012854] ? __local_bh_enable_ip+0x161/0x230 [ 547.017534] ? __local_bh_enable_ip+0x161/0x230 [ 547.022208] ? lockdep_hardirqs_on+0x421/0x5c0 [ 547.026799] __kmalloc_node+0x33/0x70 [ 547.030641] kvmalloc_node+0x65/0xf0 [ 547.034389] vmemdup_user+0x2d/0xa0 [ 547.038139] sctp_setsockopt_bindx+0x5d/0x320 [ 547.042657] sctp_setsockopt+0x16f0/0x6db0 [ 547.046913] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 547.052682] ? mark_held_locks+0x160/0x160 [ 547.056936] ? __lock_acquire+0x7fc/0x5020 [ 547.061176] ? print_usage_bug+0xc0/0xc0 [ 547.065243] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 547.069921] ? lock_downgrade+0x8f0/0x8f0 [ 547.074083] ? mark_held_locks+0x160/0x160 [ 547.078335] ? print_usage_bug+0xc0/0xc0 [ 547.082405] ? __lock_acquire+0x7fc/0x5020 [ 547.086661] ? graph_lock+0x170/0x170 [ 547.090467] ? graph_lock+0x170/0x170 [ 547.094271] ? graph_lock+0x170/0x170 [ 547.098091] ? find_held_lock+0x36/0x1c0 [ 547.102178] ? lock_downgrade+0x8f0/0x8f0 [ 547.106349] ? kasan_check_read+0x11/0x20 [ 547.110526] ? rcu_is_watching+0x8c/0x150 [ 547.114691] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 547.119379] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 547.124920] ? aa_label_sk_perm+0x45b/0x8d0 [ 547.129254] ? aa_profile_af_perm+0x430/0x430 [ 547.133768] ? proc_cwd_link+0x1d0/0x1d0 [ 547.137858] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 547.142790] ? aa_sk_perm+0x20c/0x8a0 [ 547.146595] ? fget_raw+0x20/0x20 [ 547.150056] ? aa_af_perm+0x5a0/0x5a0 [ 547.153873] ? __lock_is_held+0xb5/0x140 [ 547.157971] ? aa_sock_opt_perm.isra.12+0xa1/0x130 [ 547.162929] sock_common_setsockopt+0x9a/0xe0 [ 547.167443] __sys_setsockopt+0x1c5/0x3b0 [ 547.171596] ? kernel_accept+0x310/0x310 [ 547.175702] ? lockdep_hardirqs_on+0x421/0x5c0 [ 547.180289] ? trace_hardirqs_on+0xbd/0x2c0 [ 547.184637] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 547.190193] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 547.195559] ? trace_hardirqs_off_caller+0x2b0/0x2b0 [ 547.200675] __x64_sys_setsockopt+0xbe/0x150 [ 547.205098] do_syscall_64+0x1b9/0x820 [ 547.209473] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 547.214854] ? syscall_return_slowpath+0x5e0/0x5e0 [ 547.219789] ? trace_hardirqs_on_caller+0x2b0/0x2b0 [ 547.224813] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 547.229849] ? recalc_sigpending_tsk+0x180/0x180 [ 547.234641] ? kasan_check_write+0x14/0x20 [ 547.238900] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 547.243752] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 547.248964] RIP: 0033:0x457099 [ 547.252165] Code: fd b4 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 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 547.271063] RSP: 002b:00007fa183ca0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 547.278780] RAX: ffffffffffffffda RBX: 00007fa183ca16d4 RCX: 0000000000457099 20:22:36 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x101000, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(r3, 0x10e, 0xa, &(0x7f00000000c0)=0x1, 0x4) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:36 executing program 6: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x6, 0x141000) r1 = syz_open_dev$amidi(&(0x7f0000000380)='/dev/amidi#\x00', 0xffffffff, 0x24001) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vga_arbiter\x00', 0x4040, 0x0) perf_event_open$cgroup(&(0x7f0000000300)={0x4, 0x70, 0xb1d, 0xf7, 0x6, 0x6, 0x0, 0x2, 0x26000, 0xc, 0x7f, 0xfffffffffffffffb, 0x7fffffff, 0x9b, 0x1ff, 0x20, 0x0, 0x1ff, 0x2, 0x3, 0x8, 0x0, 0x5, 0xb1a, 0x80000000, 0x7, 0x2, 0xb7b, 0x6, 0x4a2, 0x5, 0x8, 0xb, 0xff, 0x1, 0x6, 0x39, 0x101, 0x0, 0xff, 0x2, @perf_config_ext={0xffffffffffffff02, 0xe9b6}, 0x700, 0x6, 0x5878e8da, 0x0, 0x4, 0x82, 0x5}, r1, 0x6, r2, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r4 = openat$dsp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dsp\x00', 0x80001, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$inet_tcp_buf(r2, 0x6, 0x3f, &(0x7f0000000400)="a8595bbc8ac94127a0483d10bcde7631f174f9db44c581cd89d5", 0x1a) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) ioctl$sock_FIOGETOWN(r3, 0x8903, &(0x7f0000000040)=0x0) sched_setscheduler(r5, 0x3, &(0x7f00000000c0)=0x7) sched_setscheduler(r5, 0x5, &(0x7f0000000200)=0x8000) ioctl$KVM_ASSIGN_DEV_IRQ(r4, 0x4040ae70, &(0x7f0000000080)={0x6, 0x800, 0x1, 0x4}) ioctl$BLKTRACESTART(r2, 0x1274, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) ioctl$KVM_DEASSIGN_DEV_IRQ(r4, 0x4040ae75, &(0x7f0000000280)={0x46b0, 0xef, 0x4, 0x2}) fcntl$setownex(r0, 0xf, &(0x7f0000000240)) 20:22:36 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x0}) 20:22:36 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x700000000000000, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) [ 547.286060] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000004 [ 547.293330] RBP: 0000000000930140 R08: 000000000000001c R09: 0000000000000000 [ 547.300596] R10: 0000000020000000 R11: 0000000000000246 R12: 0000000000000005 [ 547.307863] R13: 00000000004d5cd0 R14: 00000000004c0d10 R15: 0000000000000000 [ 547.341603] FAULT_INJECTION: forcing a failure. [ 547.341603] name failslab, interval 1, probability 0, space 0, times 0 [ 547.352918] CPU: 0 PID: 10804 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #224 [ 547.360293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 547.369649] Call Trace: [ 547.372283] dump_stack+0x1c9/0x2b4 [ 547.375926] ? dump_stack_print_info.cold.2+0x52/0x52 [ 547.381140] ? radix_tree_descend+0x13c/0x2e0 [ 547.385653] should_fail.cold.4+0xa/0x11 [ 547.389743] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 547.395309] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 547.400435] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 547.405987] ? graph_lock+0x170/0x170 [ 547.409802] ? find_held_lock+0x36/0x1c0 [ 547.413890] ? __lock_is_held+0xb5/0x140 [ 547.417984] ? check_same_owner+0x340/0x340 [ 547.422322] ? rcu_note_context_switch+0x680/0x680 [ 547.427276] __should_failslab+0x124/0x180 [ 547.431530] should_failslab+0x9/0x14 [ 547.435339] __kmalloc+0x2b2/0x720 [ 547.438919] ? lock_downgrade+0x8f0/0x8f0 [ 547.443086] ? __list_lru_init+0x151/0x840 [ 547.447349] __list_lru_init+0x151/0x840 [ 547.451432] ? list_lru_destroy+0x500/0x500 [ 547.455774] ? up_write+0x7b/0x220 [ 547.459327] ? up_read+0x110/0x110 [ 547.462886] ? down_read+0x1d0/0x1d0 [ 547.466616] ? init_wait_entry+0x1c0/0x1c0 [ 547.470881] ? prealloc_shrinker+0xe5/0x330 [ 547.475225] sget_userns+0x9c8/0xf40 [ 547.478948] ? get_anon_bdev+0xc0/0xc0 [ 547.482877] ? destroy_unused_super.part.11+0x110/0x110 20:22:37 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'team0\x00', &(0x7f0000000000)=@ethtool_sset_info={0x3}}) close(r0) r1 = socket$inet6(0xa, 0x80003, 0x800000000000006) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 20:22:37 executing program 0 (fault-call:4 fault-nth:1): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f00000001c0)="153f6234488dd25d766070") r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x0, 0x0, @mcast1}], 0x1c) close(r1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) [ 547.488275] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 547.493848] ? apparmor_capable+0x351/0x6c0 [ 547.498197] ? apparmor_cred_prepare+0x590/0x590 [ 547.502982] ? cap_capable+0x1f9/0x260 [ 547.506903] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 547.512488] ? security_capable+0x99/0xc0 [ 547.516664] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 547.522222] ? ns_capable_common+0x13f/0x170 [ 547.526647] ? get_anon_bdev+0xc0/0xc0 [ 547.530544] sget+0x10b/0x150 [ 547.533666] ? ovl_show_options+0x550/0x550 [ 547.537993] mount_nodev+0x33/0x110 [ 547.541631] ovl_mount+0x2c/0x40 [ 547.545007] mount_fs+0xae/0x328 [ 547.548395] vfs_kern_mount.part.35+0xdc/0x4f0 [ 547.552998] ? may_umount+0xb0/0xb0 [ 547.556648] ? _raw_read_unlock+0x22/0x30 [ 547.560819] ? __get_fs_type+0x97/0xc0 [ 547.564752] do_mount+0x581/0x30e0 [ 547.568304] ? kmem_cache_alloc_trace+0x275/0x730 [ 547.573182] ? copy_mount_string+0x40/0x40 [ 547.577441] ? copy_mount_options+0x5f/0x380 [ 547.581876] ? rcu_read_lock_sched_held+0x108/0x120 [ 547.586921] ? kmem_cache_alloc_trace+0x324/0x730 [ 547.591799] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 547.597350] ? _copy_from_user+0xdf/0x150 [ 547.601520] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 547.607070] ? copy_mount_options+0x285/0x380 [ 547.611590] ksys_mount+0x12d/0x140 [ 547.615231] __x64_sys_mount+0xbe/0x150 [ 547.619221] do_syscall_64+0x1b9/0x820 [ 547.623132] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 547.628504] ? syscall_return_slowpath+0x5e0/0x5e0 [ 547.633443] ? trace_hardirqs_on_caller+0x2b0/0x2b0 [ 547.638470] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 547.643499] ? recalc_sigpending_tsk+0x180/0x180 [ 547.648265] ? kasan_check_write+0x14/0x20 [ 547.652527] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 547.657380] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 547.662573] RIP: 0033:0x457099 [ 547.665772] Code: fd b4 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 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 547.684673] RSP: 002b:00007f715a1aac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 20:22:37 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r2, 0x28, 0x0, &(0x7f0000000040)=0x4, 0x8) r3 = fcntl$getown(r2, 0x9) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x2, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$nbd(0x2, 0x1, 0x0, &(0x7f0000000800)) r4 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(r4, 0x29, 0x2e, &(0x7f0000000000)={0x1, {{0xa, 0x0, 0x0, @mcast2}}, {{0xa, 0x0, 0x0, @ipv4={[], [], @rand_addr}}}}, 0x108) preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0) r5 = syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter6\x00') preadv(r5, &(0x7f0000000100), 0x18b, 0x6800000000000000) r6 = syz_open_dev$sg(&(0x7f0000001000)='/dev/sg#\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000280), &(0x7f00000002c0)=0x8) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r7 = getpid() syz_mount_image$jfs(&(0x7f0000000380)='jfs\x00', &(0x7f00000003c0)='./file0\x00', 0x400, 0x6, &(0x7f0000000700)=[{&(0x7f0000000400)="e1e42e1efc3a65d9b7d5113399dc264e7975f74b261613bbdf93cb0be56c707ada91222221a187f5cc9a5ed068c396393b7e11962fc96f8098e330176f3187c3d7b1e80f3a20424ab20f1502d9763cc1448bc073e9ab0a3cc5cc8bdf279db92277c7bea27067c70b36288080c37ea5014e8dfbca630790ad5fdea271974899b5c71e89e4824abbed24f079bf94c8876fae316c4c179d5a8b8711876da6a13fb1e307cc8b0d1378ec68196ff8c41bfbe123c202993a2ea76cfba087ed7f5f831a2ef5a6860e3f7d0459a6d0c0999b537ac8df5048f68f09a81a0ed9bf26dba389de0b63", 0xe3, 0x3}, {&(0x7f0000001a00)="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", 0x1000, 0x7ff}, {&(0x7f0000000500)="fa2d42707501702e127f80268f6aba018fccf893b5cad73407a83954440372cc80435991e644e619ce61cd5a930d23cfdead5d2d564cef19403b120d5f595d98c1342c2f5c977206b7403f95cc1bd4f0d89b7f7a0b780c7e696e9257700777a054061c415195255ec4d7fa8f0931168f19e1b17385dd1a045f65ec664410583fece74f05c4e363d100031c6c154d4f1561559ba883a81312d3c3b29ea16541bfc6ae352f0026d8556fc979340b27d8d44db085a3ba15cff8e9a49f4e173dcac18315aa0244a1e3d3eabc567b4bd0a9a95d8e3d312ffa62569e83b99d63d52a8b6ab3ef86", 0xe4, 0x3}, {&(0x7f0000000600)="cf33f3bc722b49a07859cb452196fff49702adca5ed6d84ddcef249f625f080c0b00ff60f1d988c9ee", 0x29, 0x6d}, {&(0x7f0000000640)="ab2d29c3de4ea617855f0441bf64b85c55ecd933668bbaa25b530143b7cd86abc1249baedb70008064cfd0c586862f726135693eb379", 0x36, 0x5}, {&(0x7f0000000680)="3e545caf566e95f5d976ea023f26b2ecdf7298d1f8021951dada1fe4a5dbd3ced5c3b51970b3f5814917a9581d09c613dd54b70691d8d01ac3140e14c280b05e956cc8cf88c90d98ccc7fe21678386a434b6224e9e687bc32d6bae8f9632a2a64479ddf27b142022d2d83514d4a37086068bf85933aba0b86f97ba88bf42d8c3", 0x80, 0x4}], 0x40, &(0x7f00000007c0)={[{@errors_remount='errors=remount-ro'}, {@integrity='integrity'}, {@errors_remount='errors=remount-ro'}, {@discard='discard'}]}) sched_setscheduler(r7, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) r8 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x21c103, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000240)={{{@in6=@mcast2, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@mcast1}}, &(0x7f0000000340)=0xe8) sendmsg$nl_netfilter(r8, &(0x7f0000000e80)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000e40)={&(0x7f0000000ec0)=ANY=[@ANYBLOB="c00a00000e0f080028bd7000fddbdf250f00000398023e0008002c007f0000004e078485135631cccea785612e6c08d69b61b791405ef774c5baeda22801bc1a907082b45de4a2a9d11e6a2877080032007f00000108000400", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r1, @ANYBLOB="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"], 0xac0}, 0x1, 0x0, 0x0, 0x20000004}, 0x40) kcmp$KCMP_EPOLL_TFD(r7, r3, 0x7, r6, &(0x7f0000000840)={r5, r0, 0x9}) 20:22:37 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000000, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:37 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)=0x7) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) r3 = memfd_create(&(0x7f0000000040)='/dev/loop#\x00', 0x3) ioctl$sock_inet_udp_SIOCINQ(r3, 0x541b, &(0x7f00000000c0)) 20:22:37 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x0}) [ 547.692389] RAX: ffffffffffffffda RBX: 00007f715a1ab6d4 RCX: 0000000000457099 [ 547.699681] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000000000 [ 547.706973] RBP: 00000000009300a0 R08: 0000000020000100 R09: 0000000000000000 [ 547.714245] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 547.721521] R13: 00000000004d3300 R14: 00000000004c8241 R15: 0000000000000008 20:22:37 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000200)) 20:22:37 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000100)={'syz_tun\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="450000000002000003000000050000000900000000000100420000000106ff7f6b0d000061b90000"]}) close(r0) r1 = socket$inet6(0xa, 0x80003, 0x800000000000006) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000014c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000001580)=0x84) sendto(r0, &(0x7f0000001680)="cb612a9ebca578c0d1d37ff29a9d8704260781adfd5d5401fbcd0237e0689328a886b4507d6d8573a44f2b0f9cb80f335cb6324f028e23c178d379e30c99117bf52f653c1ddeeb4d6f40d487375ae1ee3696daf1032bba40e971d9fa9a051b55ae67b89ed7da9eaa5e5058b074", 0x6d, 0x80, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f00000015c0)={r2, 0x198d}, &(0x7f0000001600)=0x8) ioctl(r1, 0x8912, &(0x7f0000001640)="153f6234488dd25d766070") writev(r0, &(0x7f0000001440)=[{&(0x7f0000000140)="3bd91b98cc6f94478e96189b4252ec5fd67f640c95c4be05e4389cebbd0bb1287db4478bdb2b168289b13cf9f7747568feca46519f524296a93ce1d1b16b346c749202c91584183cc7b70b138f71757c23e052bd7eb05a4608501d5df6bbfb46f14e9dd5fc5e5b67d37a3f08ea3d212e352ec590c40ba5b0f31fbed90592c0950a5d18427addf18d469aef1e7e5241d02524ab231c6de4170aed8bc79996a443419e4ab445f9ddcf452073dd20a8bd8cecb88858604ab9c11cd8d22033f8a12d81f38b71fc44d54476355ce80ae939e117a6e51b20ac686fd1d21ef91e40a5ab930fea50b3575b17423d8084a7071263adea997c3843", 0xf6}, {&(0x7f0000000000)="b664001af9ea1f9d40558cb762c6e128faef98b22653ce8c2eccdbd5d7ae24965b29e2e36980b26d08a5db160c266f065de2989d76cadeed8c04b67712c3b063ee8b722d1475b2c4d194e57839f5ea6d185be5077776317660b1c9cbf6f3a74140077f52ab4fe16f38e8fa626818e8727a3c051add11bd0b453654bef1260202b6db2f556c1485b7aa458c11caadba6948ec4814c522ceb0a3dc2cc1429dfcb62f9808b3565dfaebda8d4640ee9affbb38d21ebc72", 0xb5}, {&(0x7f0000000240)="9e91d4da9dcf9424c7d8674df4564cbd90d96e27189134bb884fc22dae36", 0x1e}, {&(0x7f00000002c0)="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", 0x1000}, {&(0x7f00000012c0)="08427e40c31a0993e4ccb4ea8951d78f29fc9c1035d9cac536219e833660acf22fd0ae4e94a38f527d1f86a641339c3a5d7047adf909daa92328a8425320096b214beb1c5ebc4d71d45b75134fccb417a33a98db9d095602d7f9ae83522717aeafdff7b0f2753cf78e3f86b0d971d6794f8f46d08056ac5fad4c27606adaa88b3329202ceda324589f4a3cc16c8c84a84a791dda", 0x94}, {&(0x7f0000001380)="fcab671cb01b9adde41ee64ccafdccb4026df97ced425b6c658cd6a0a96d7224ff97f11686f503a275af13b3507f280227bc794447bc9515fedcfd144bd12d249a21c9aa1a47b551149fa992bfa5fa88d5c53b2d6a", 0x55}, {&(0x7f0000001400)="2e5b595cb13331cbf3cffffebb066e4a5e623fbce4473d239fca37f7373c8294d39ac7f321f79abcebc5c0", 0x2b}], 0x7) 20:22:37 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x4b2e7f15e3aab775, 0x0) ioctl$TCGETA(r3, 0x5405, &(0x7f00000000c0)) sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d723636a15713b35c0735596385da8f0463b3eba1c076", [0x0, 0x400000000000000]}) [ 547.917636] JFS: discard option not supported on device 20:22:37 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000200)) 20:22:37 executing program 3 (fault-call:2 fault-nth:9): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000040)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}}]}) 20:22:37 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept(r1, 0x0, &(0x7f0000000040)) bind$alg(r3, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-avx2\x00'}, 0x58) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) accept(r3, 0x0, &(0x7f00000000c0)) 20:22:37 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x0}) 20:22:37 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5000000, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:37 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000200)) 20:22:37 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f00000001c0)="153f6234488dd25d766070") r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x0, 0x0, @mcast1}], 0x1c) close(r1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) [ 548.167604] JFS: discard option not supported on device 20:22:37 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) shmget(0x2, 0x4000, 0x1, &(0x7f0000ffa000/0x4000)=nil) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:37 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000200)) 20:22:37 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() r3 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x10000) write$UHID_CREATE2(r3, &(0x7f0000001340)=ANY=[@ANYBLOB="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"], 0x1118) sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:37 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x0}) 20:22:37 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb000000, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) [ 548.361518] FAULT_INJECTION: forcing a failure. [ 548.361518] name failslab, interval 1, probability 0, space 0, times 0 [ 548.372855] CPU: 0 PID: 10905 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #224 [ 548.380232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 548.389597] Call Trace: [ 548.392226] dump_stack+0x1c9/0x2b4 [ 548.395888] ? dump_stack_print_info.cold.2+0x52/0x52 [ 548.401105] ? mark_held_locks+0xc9/0x160 [ 548.405279] should_fail.cold.4+0xa/0x11 20:22:37 executing program 4: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x0, 0x0) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000000c0)=""/58) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000040)={'team0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="03000000000000005400000000040000"]}) close(r1) r2 = socket$inet6(0xa, 0x80003, 0x800000000000006) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 548.409364] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 548.414481] ? __lock_is_held+0xb5/0x140 [ 548.418572] ? graph_lock+0x170/0x170 [ 548.422392] ? find_held_lock+0x36/0x1c0 [ 548.426477] ? __lock_is_held+0xb5/0x140 [ 548.430594] ? check_same_owner+0x340/0x340 [ 548.434960] ? rcu_note_context_switch+0x680/0x680 [ 548.439949] __should_failslab+0x124/0x180 [ 548.444211] should_failslab+0x9/0x14 [ 548.448030] __kmalloc+0x2b2/0x720 [ 548.451604] ? __init_waitqueue_head+0x9e/0x150 [ 548.456288] ? init_wait_entry+0x1c0/0x1c0 [ 548.460541] ? prealloc_shrinker+0xe5/0x330 [ 548.464891] prealloc_shrinker+0xe5/0x330 [ 548.469062] sget_userns+0x998/0xf40 [ 548.472798] ? get_anon_bdev+0xc0/0xc0 [ 548.476725] ? destroy_unused_super.part.11+0x110/0x110 [ 548.482128] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 548.487682] ? apparmor_capable+0x351/0x6c0 [ 548.492043] ? apparmor_cred_prepare+0x590/0x590 [ 548.496872] ? cap_capable+0x1f9/0x260 [ 548.500788] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 548.506359] ? security_capable+0x99/0xc0 [ 548.510534] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 548.516087] ? ns_capable_common+0x13f/0x170 [ 548.520528] ? get_anon_bdev+0xc0/0xc0 [ 548.524434] sget+0x10b/0x150 [ 548.527570] ? ovl_show_options+0x550/0x550 [ 548.531922] mount_nodev+0x33/0x110 [ 548.535578] ovl_mount+0x2c/0x40 [ 548.538960] mount_fs+0xae/0x328 [ 548.542360] vfs_kern_mount.part.35+0xdc/0x4f0 [ 548.546989] ? may_umount+0xb0/0xb0 [ 548.550631] ? _raw_read_unlock+0x22/0x30 [ 548.554784] ? __get_fs_type+0x97/0xc0 [ 548.558754] do_mount+0x581/0x30e0 [ 548.562328] ? kmem_cache_alloc_trace+0x275/0x730 [ 548.567179] ? copy_mount_string+0x40/0x40 [ 548.571428] ? copy_mount_options+0x5f/0x380 [ 548.575860] ? rcu_read_lock_sched_held+0x108/0x120 [ 548.580899] ? kmem_cache_alloc_trace+0x324/0x730 [ 548.585752] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 548.591303] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 548.596865] ? copy_mount_options+0x285/0x380 [ 548.601382] ksys_mount+0x12d/0x140 [ 548.605029] __x64_sys_mount+0xbe/0x150 [ 548.609022] do_syscall_64+0x1b9/0x820 20:22:38 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f00000001c0)="153f6234488dd25d766070") r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x79, &(0x7f0000000000)=[@in6={0xa, 0x0, 0x0, @mcast1}], 0x1c) close(r1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) [ 548.612918] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 548.618291] ? syscall_return_slowpath+0x5e0/0x5e0 [ 548.623232] ? trace_hardirqs_on_caller+0x2b0/0x2b0 [ 548.628258] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 548.633279] ? recalc_sigpending_tsk+0x180/0x180 [ 548.638043] ? kasan_check_write+0x14/0x20 [ 548.642297] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 548.647171] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 548.652375] RIP: 0033:0x457099 20:22:38 executing program 6: syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f00000001c0)) 20:22:38 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) modify_ldt$read(0x0, &(0x7f0000000200)=""/54, 0xfffffffffffffff3) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) [ 548.655653] Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 548.674559] RSP: 002b:00007f715a1aac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 548.682277] RAX: ffffffffffffffda RBX: 00007f715a1ab6d4 RCX: 0000000000457099 [ 548.689560] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000000000 [ 548.696876] RBP: 00000000009300a0 R08: 0000000020000100 R09: 0000000000000000 [ 548.704168] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 548.711448] R13: 00000000004d3300 R14: 00000000004c8241 R15: 0000000000000009 20:22:38 executing program 3 (fault-call:2 fault-nth:10): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000040)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}}]}) 20:22:38 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000200)) 20:22:38 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() r3 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0x2200, 0x0) ioctl$SG_SET_TIMEOUT(r3, 0x2201, &(0x7f0000000200)=0x2d0b) sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000040)=0x4, 0x4) 20:22:38 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r0) ioctl$EVIOCGBITSW(r2, 0x80404525, &(0x7f0000000000)=""/32) r3 = getpgid(0xffffffffffffffff) write$FUSE_LK(r2, &(0x7f0000000240)={0x28, 0x0, 0x8, {{0x4, 0x7fff, 0x0, r3}}}, 0x28) syz_open_procfs$namespace(r3, &(0x7f0000000040)='ns/cgroup\x00') r4 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0xffffffffffff8000, 0x80000) bind$pptp(r4, &(0x7f0000000200)={0x18, 0x2, {0x1, @broadcast}}, 0x1e) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x3fd, 0x0, 0xfffffffffffffffe, &(0x7f00000004c0), 0xffffffffffffffff) r5 = getpid() r6 = msgget(0x0, 0x100) msgctl$MSG_INFO(r6, 0xc, &(0x7f0000000500)=""/4096) socket$inet6_sctp(0xa, 0x5, 0x84) sched_setscheduler(r5, 0x6, &(0x7f00000002c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) [ 548.889162] FAULT_INJECTION: forcing a failure. [ 548.889162] name failslab, interval 1, probability 0, space 0, times 0 [ 548.900514] CPU: 0 PID: 10951 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #224 [ 548.907885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 548.917247] Call Trace: [ 548.919861] dump_stack+0x1c9/0x2b4 [ 548.923509] ? dump_stack_print_info.cold.2+0x52/0x52 [ 548.928716] ? radix_tree_descend+0x13c/0x2e0 [ 548.933234] should_fail.cold.4+0xa/0x11 [ 548.937313] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 548.942882] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 548.948021] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 548.953585] ? graph_lock+0x170/0x170 [ 548.957413] ? find_held_lock+0x36/0x1c0 [ 548.961498] ? __lock_is_held+0xb5/0x140 [ 548.965591] ? check_same_owner+0x340/0x340 [ 548.969975] ? rcu_note_context_switch+0x680/0x680 [ 548.974929] __should_failslab+0x124/0x180 [ 548.979191] should_failslab+0x9/0x14 [ 548.983022] __kmalloc+0x2b2/0x720 [ 548.986576] ? lock_downgrade+0x8f0/0x8f0 [ 548.990744] ? __list_lru_init+0x151/0x840 [ 548.995022] __list_lru_init+0x151/0x840 [ 548.999129] ? list_lru_destroy+0x500/0x500 [ 549.003465] ? up_write+0x7b/0x220 [ 549.007015] ? up_read+0x110/0x110 [ 549.010565] ? down_read+0x1d0/0x1d0 [ 549.014292] ? init_wait_entry+0x1c0/0x1c0 [ 549.018564] ? prealloc_shrinker+0xe5/0x330 [ 549.022953] sget_userns+0x9c8/0xf40 [ 549.026686] ? get_anon_bdev+0xc0/0xc0 [ 549.030593] ? destroy_unused_super.part.11+0x110/0x110 20:22:38 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x0}) 20:22:38 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb00, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) [ 549.035985] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 549.041540] ? apparmor_capable+0x351/0x6c0 [ 549.045891] ? apparmor_cred_prepare+0x590/0x590 [ 549.050668] ? cap_capable+0x1f9/0x260 [ 549.054581] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 549.060152] ? security_capable+0x99/0xc0 [ 549.064323] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 549.069882] ? ns_capable_common+0x13f/0x170 [ 549.074312] ? get_anon_bdev+0xc0/0xc0 [ 549.078219] sget+0x10b/0x150 [ 549.081341] ? ovl_show_options+0x550/0x550 [ 549.085782] mount_nodev+0x33/0x110 [ 549.089474] ovl_mount+0x2c/0x40 [ 549.092864] mount_fs+0xae/0x328 [ 549.096282] vfs_kern_mount.part.35+0xdc/0x4f0 [ 549.100916] ? may_umount+0xb0/0xb0 [ 549.104557] ? _raw_read_unlock+0x22/0x30 [ 549.108715] ? __get_fs_type+0x97/0xc0 [ 549.112612] do_mount+0x581/0x30e0 [ 549.116162] ? kmem_cache_alloc_trace+0x275/0x730 [ 549.121017] ? copy_mount_string+0x40/0x40 [ 549.125273] ? copy_mount_options+0x5f/0x380 [ 549.129692] ? rcu_read_lock_sched_held+0x108/0x120 [ 549.134711] ? kmem_cache_alloc_trace+0x324/0x730 [ 549.139564] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 549.145117] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 549.150655] ? copy_mount_options+0x285/0x380 [ 549.155160] ksys_mount+0x12d/0x140 [ 549.158797] __x64_sys_mount+0xbe/0x150 [ 549.162782] do_syscall_64+0x1b9/0x820 [ 549.166674] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 549.172043] ? syscall_return_slowpath+0x5e0/0x5e0 [ 549.176979] ? trace_hardirqs_on_caller+0x2b0/0x2b0 [ 549.182000] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 549.187019] ? recalc_sigpending_tsk+0x180/0x180 [ 549.191798] ? kasan_check_write+0x14/0x20 [ 549.196049] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 549.200922] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 549.206597] RIP: 0033:0x457099 [ 549.209795] Code: fd b4 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 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 549.228695] RSP: 002b:00007f715a1aac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 20:22:38 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x2000000000000000, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x105800, 0x0) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r3, 0x84, 0x1e, &(0x7f0000000280), &(0x7f00000002c0)=0x4) getsockopt$sock_int(r2, 0x1, 0x1d, &(0x7f0000000040), &(0x7f00000000c0)=0x4) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) syz_open_dev$midi(&(0x7f0000000300)='/dev/midi#\x00', 0x6, 0x400a00) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000200)='vlan0\x00') [ 549.236406] RAX: ffffffffffffffda RBX: 00007f715a1ab6d4 RCX: 0000000000457099 [ 549.243675] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000000000 [ 549.250941] RBP: 00000000009300a0 R08: 0000000020000100 R09: 0000000000000000 [ 549.258208] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 549.265475] R13: 00000000004d3300 R14: 00000000004c8241 R15: 000000000000000a 20:22:38 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x0}) 20:22:38 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x10000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) socketpair$inet6_udplite(0xa, 0x2, 0x88, &(0x7f0000000040)) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:38 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x2) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000200)) 20:22:38 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:39 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:39 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'team0\x00', &(0x7f0000000080)=@ethtool_flash={0x33, 0xffffffffffffd2b6, "c9336148abc22a4a5d97cb167f03cb565b6cdd55c65423f037d73867d416018bb78246d616c4f47ce9678cb46d3c32174c97d15e46d08a3303dc25fb80ba9168f561599bc5cd8a92e57bc8ace643c8378f18e51b8a4b1d666cc2b9634fe5760f7194affcf45ec6aff27e438508f41d75d0fd33f756d72ffc9101e35378ed89de"}}) close(r0) r1 = socket$inet6(0xa, 0x80003, 0x800000000000006) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 20:22:39 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f00000001c0)="153f6234488dd25d766070") r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x7, &(0x7f0000000000)=[@in6={0xa, 0x0, 0x0, @mcast1}], 0x1c) close(r1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 20:22:39 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x0}) 20:22:39 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x2) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000200)) 20:22:39 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa000000, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:39 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) timerfd_create(0x0, 0x800) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:39 executing program 7 (fault-call:8 fault-nth:0): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000440)={@remote}, 0x14) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c) close(r1) 20:22:39 executing program 3 (fault-call:2 fault-nth:11): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000040)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}}]}) [ 549.862030] FAULT_INJECTION: forcing a failure. [ 549.862030] name failslab, interval 1, probability 0, space 0, times 0 [ 549.873389] CPU: 0 PID: 11026 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #224 [ 549.879829] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 549.880760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 549.880769] Call Trace: [ 549.880798] dump_stack+0x1c9/0x2b4 [ 549.880851] ? dump_stack_print_info.cold.2+0x52/0x52 20:22:39 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x0}) 20:22:39 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) r1 = accept$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local}, &(0x7f0000000200)=0x1c) setsockopt$inet6_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000240)='tls\x00', 0x4) ioctl$sock_proto_private(r1, 0x89ee, &(0x7f0000000280)="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") socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400203) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f00000001c0)) ioctl$sock_inet6_tcp_SIOCOUTQ(r2, 0x5411, &(0x7f0000000040)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:39 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) [ 549.911890] ? __kernel_text_address+0xd/0x40 [ 549.916397] ? unwind_get_return_address+0x61/0xa0 [ 549.921427] should_fail.cold.4+0xa/0x11 [ 549.925506] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 549.930623] ? save_stack+0x43/0xd0 [ 549.934260] ? kasan_kmalloc+0xc4/0xe0 [ 549.938154] ? kmem_cache_alloc_trace+0x152/0x730 [ 549.943013] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 549.948211] ? __list_lru_init+0x4d6/0x840 [ 549.952457] ? sget_userns+0x9c8/0xf40 [ 549.956357] ? graph_lock+0x170/0x170 [ 549.960206] ? vfs_kern_mount.part.35+0xdc/0x4f0 [ 549.964969] ? do_mount+0x581/0x30e0 [ 549.968691] ? ksys_mount+0x12d/0x140 [ 549.972499] ? __x64_sys_mount+0xbe/0x150 [ 549.976674] ? do_syscall_64+0x1b9/0x820 [ 549.980745] ? find_held_lock+0x36/0x1c0 [ 549.984842] ? __lock_is_held+0xb5/0x140 [ 549.988933] ? check_same_owner+0x340/0x340 [ 549.991570] FAULT_INJECTION: forcing a failure. [ 549.991570] name failslab, interval 1, probability 0, space 0, times 0 [ 549.993273] ? rcu_note_context_switch+0x680/0x680 [ 549.993298] __should_failslab+0x124/0x180 [ 549.993325] should_failslab+0x9/0x14 [ 550.017454] kmem_cache_alloc_trace+0x2b5/0x730 [ 550.022134] ? __kmalloc_node+0x33/0x70 [ 550.026119] ? __kmalloc_node+0x33/0x70 [ 550.030123] ? rcu_read_lock_sched_held+0x108/0x120 [ 550.035170] __memcg_init_list_lru_node+0x185/0x2d0 [ 550.040193] ? kvfree_rcu+0x20/0x20 [ 550.043822] ? __kmalloc_node+0x47/0x70 [ 550.047817] __list_lru_init+0x4d6/0x840 [ 550.051897] ? list_lru_destroy+0x500/0x500 [ 550.056229] ? up_write+0x7b/0x220 [ 550.059803] ? up_read+0x110/0x110 [ 550.063371] ? down_read+0x1d0/0x1d0 [ 550.067102] ? init_wait_entry+0x1c0/0x1c0 [ 550.071342] ? prealloc_shrinker+0xe5/0x330 [ 550.075681] sget_userns+0x9c8/0xf40 [ 550.079394] ? get_anon_bdev+0xc0/0xc0 [ 550.083324] ? destroy_unused_super.part.11+0x110/0x110 [ 550.088706] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 550.094249] ? apparmor_capable+0x351/0x6c0 [ 550.098581] ? apparmor_cred_prepare+0x590/0x590 [ 550.103364] ? cap_capable+0x1f9/0x260 [ 550.107269] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 550.112813] ? security_capable+0x99/0xc0 [ 550.116993] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 550.122548] ? ns_capable_common+0x13f/0x170 [ 550.126962] ? get_anon_bdev+0xc0/0xc0 [ 550.130859] sget+0x10b/0x150 [ 550.133981] ? ovl_show_options+0x550/0x550 [ 550.138309] mount_nodev+0x33/0x110 [ 550.141947] ovl_mount+0x2c/0x40 [ 550.145319] mount_fs+0xae/0x328 [ 550.148714] vfs_kern_mount.part.35+0xdc/0x4f0 [ 550.153318] ? may_umount+0xb0/0xb0 [ 550.156949] ? _raw_read_unlock+0x22/0x30 [ 550.161109] ? __get_fs_type+0x97/0xc0 [ 550.165040] do_mount+0x581/0x30e0 [ 550.168587] ? kmem_cache_alloc_trace+0x275/0x730 [ 550.173439] ? copy_mount_string+0x40/0x40 [ 550.177693] ? copy_mount_options+0x5f/0x380 [ 550.182117] ? rcu_read_lock_sched_held+0x108/0x120 [ 550.187154] ? kmem_cache_alloc_trace+0x324/0x730 [ 550.192014] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 550.197572] ? _copy_from_user+0xdf/0x150 [ 550.201737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 550.207284] ? copy_mount_options+0x285/0x380 [ 550.211787] ksys_mount+0x12d/0x140 [ 550.215425] __x64_sys_mount+0xbe/0x150 [ 550.219415] do_syscall_64+0x1b9/0x820 [ 550.223306] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 550.228678] ? syscall_return_slowpath+0x5e0/0x5e0 [ 550.233632] ? trace_hardirqs_on_caller+0x2b0/0x2b0 [ 550.238685] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 550.243724] ? recalc_sigpending_tsk+0x180/0x180 [ 550.248488] ? kasan_check_write+0x14/0x20 [ 550.252731] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 550.257605] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 550.262800] RIP: 0033:0x457099 [ 550.266038] Code: fd b4 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 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 550.284950] RSP: 002b:00007f715a1aac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 550.292672] RAX: ffffffffffffffda RBX: 00007f715a1ab6d4 RCX: 0000000000457099 [ 550.299943] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000000000 [ 550.307222] RBP: 00000000009300a0 R08: 0000000020000100 R09: 0000000000000000 [ 550.314497] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 550.321808] R13: 00000000004d3300 R14: 00000000004c8241 R15: 000000000000000b [ 550.329151] CPU: 1 PID: 11036 Comm: syz-executor7 Not tainted 4.19.0-rc2+ #224 [ 550.336534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 550.345889] Call Trace: [ 550.348490] dump_stack+0x1c9/0x2b4 [ 550.352145] ? dump_stack_print_info.cold.2+0x52/0x52 [ 550.357355] ? __call_rcu.constprop.68+0x3bc/0xb30 [ 550.362303] should_fail.cold.4+0xa/0x11 [ 550.366374] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 550.371497] ? lock_acquire+0x1e4/0x4f0 [ 550.375482] ? print_usage_bug+0xc0/0xc0 [ 550.379549] ? graph_lock+0x170/0x170 [ 550.383362] ? note_gp_changes+0x420/0x420 [ 550.387619] ? print_usage_bug+0xc0/0xc0 [ 550.391730] ? graph_lock+0x170/0x170 [ 550.395544] ? __lock_acquire+0x7fc/0x5020 [ 550.399789] ? rcu_note_context_switch+0x680/0x680 [ 550.404757] ? mark_held_locks+0xc9/0x160 [ 550.408941] ? __local_bh_enable_ip+0x161/0x230 20:22:39 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x2) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000200)) [ 550.413642] ? __local_bh_enable_ip+0x161/0x230 [ 550.418332] ? lockdep_hardirqs_on+0x421/0x5c0 [ 550.422926] __should_failslab+0x124/0x180 [ 550.427173] should_failslab+0x9/0x14 [ 550.430978] kmem_cache_alloc_trace+0x4b/0x730 [ 550.435583] ? igmp6_mc_seq_show+0x260/0x260 [ 550.440010] ? igmp6_group_dropped+0x1d5/0x9f0 [ 550.444624] ? __local_bh_enable_ip+0x161/0x230 [ 550.449302] igmp6_group_dropped+0x4a5/0x9f0 [ 550.453721] ? igmp6_send+0x1910/0x1910 [ 550.457709] ? do_raw_write_trylock+0x1c0/0x1c0 [ 550.462390] ? __ipv6_dev_mc_dec+0x270/0x380 [ 550.466810] ? __local_bh_enable_ip+0x161/0x230 [ 550.471502] __ipv6_dev_mc_dec+0x278/0x380 [ 550.475777] ? lock_release+0x9f0/0x9f0 [ 550.479772] addrconf_leave_solict+0x197/0x250 [ 550.484368] ? addrconf_join_solict+0x220/0x220 [ 550.489056] ? __local_bh_enable_ip+0x161/0x230 [ 550.493746] __ipv6_dev_ac_dec+0x25a/0x480 [ 550.497999] ipv6_sock_ac_close+0x31e/0x490 [ 550.502335] ? ipv6_sock_ac_drop+0x620/0x620 [ 550.506785] ? down_write+0x8f/0x130 [ 550.510535] ? down_read+0x1d0/0x1d0 [ 550.514265] ? ima_file_check+0x130/0x130 [ 550.518431] inet6_release+0x48/0x70 [ 550.522159] __sock_release+0xd7/0x250 [ 550.526062] ? __sock_release+0x250/0x250 [ 550.530223] sock_close+0x19/0x20 [ 550.533691] __fput+0x38a/0xa40 [ 550.536988] ? __alloc_file+0x400/0x400 [ 550.540973] ? trace_hardirqs_on+0xbd/0x2c0 [ 550.545308] ? kasan_check_read+0x11/0x20 [ 550.549467] ? task_work_run+0x1af/0x2a0 [ 550.553537] ? trace_hardirqs_off_caller+0x2b0/0x2b0 [ 550.558665] ? kasan_check_write+0x14/0x20 20:22:40 executing program 3 (fault-call:2 fault-nth:12): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000040)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}}]}) [ 550.562909] ? do_raw_spin_lock+0xc1/0x200 [ 550.567158] ____fput+0x15/0x20 [ 550.570450] task_work_run+0x1e8/0x2a0 [ 550.574351] ? task_work_cancel+0x240/0x240 [ 550.578690] ? copy_fd_bitmaps+0x210/0x210 [ 550.582934] ? do_syscall_64+0x9a/0x820 [ 550.586930] exit_to_usermode_loop+0x318/0x380 [ 550.591531] ? syscall_slow_exit_work+0x490/0x490 [ 550.596399] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 550.601958] do_syscall_64+0x6be/0x820 [ 550.605872] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 550.611247] ? syscall_return_slowpath+0x5e0/0x5e0 [ 550.616190] ? trace_hardirqs_on_caller+0x2b0/0x2b0 [ 550.621220] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 550.626244] ? recalc_sigpending_tsk+0x180/0x180 [ 550.631009] ? kasan_check_write+0x14/0x20 [ 550.635265] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 550.640131] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 550.645330] RIP: 0033:0x457099 [ 550.648574] Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 550.667513] RSP: 002b:00007fcf74c99c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 550.675343] RAX: 0000000000000000 RBX: 00007fcf74c9a6d4 RCX: 0000000000457099 [ 550.682615] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 550.689920] RBP: 0000000000930140 R08: 0000000000000000 R09: 0000000000000000 [ 550.697204] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 550.704474] R13: 00000000004cbb00 R14: 00000000004eecd2 R15: 0000000000000000 20:22:40 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'team0\x00', &(0x7f0000000000)=@ethtool_sset_info={0x3}}) syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x1, 0xa040) close(r0) r1 = socket$inet6(0xa, 0x80003, 0x800000000000006) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 20:22:40 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x0}) 20:22:40 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000440)={@remote}, 0x14) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c) close(r1) 20:22:40 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f00000001c0)="153f6234488dd25d766070") r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x5, &(0x7f0000000000)=[@in6={0xa, 0x0, 0x0, @mcast1}], 0x1c) close(r1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) [ 550.834458] FAULT_INJECTION: forcing a failure. [ 550.834458] name failslab, interval 1, probability 0, space 0, times 0 [ 550.845869] CPU: 0 PID: 11066 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #224 [ 550.853242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 550.862603] Call Trace: [ 550.865213] dump_stack+0x1c9/0x2b4 [ 550.868879] ? dump_stack_print_info.cold.2+0x52/0x52 [ 550.874102] ? __kernel_text_address+0xd/0x40 [ 550.878617] ? unwind_get_return_address+0x61/0xa0 20:22:40 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x0}) [ 550.883582] should_fail.cold.4+0xa/0x11 [ 550.887662] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 550.892791] ? save_stack+0x43/0xd0 [ 550.896429] ? kasan_kmalloc+0xc4/0xe0 [ 550.900331] ? kmem_cache_alloc_trace+0x152/0x730 [ 550.905202] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 550.910402] ? __list_lru_init+0x4d6/0x840 [ 550.914655] ? sget_userns+0x9c8/0xf40 [ 550.918568] ? graph_lock+0x170/0x170 [ 550.922393] ? vfs_kern_mount.part.35+0xdc/0x4f0 [ 550.927167] ? do_mount+0x581/0x30e0 [ 550.930891] ? ksys_mount+0x12d/0x140 20:22:40 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) r1 = getpgid(0x0) ptrace$setregset(0x4205, r1, 0x4, &(0x7f0000000040)={&(0x7f0000000200)="1c41c72f187adf4be51c8adb2e87b785f782889de63d66ec8e73f3bbc2699bc2313c84ba599d2d2f43af3b71be9f647dbbd341b504b06304ad126a1292e80702aa4705d378299034e7fc308ab4628e42d922fe4f85", 0x55}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) [ 550.934708] ? __x64_sys_mount+0xbe/0x150 [ 550.938880] ? do_syscall_64+0x1b9/0x820 [ 550.942984] ? find_held_lock+0x36/0x1c0 [ 550.947063] ? __lock_is_held+0xb5/0x140 [ 550.951210] ? check_same_owner+0x340/0x340 [ 550.955581] ? rcu_note_context_switch+0x680/0x680 [ 550.960526] __should_failslab+0x124/0x180 [ 550.964792] should_failslab+0x9/0x14 [ 550.968607] kmem_cache_alloc_trace+0x2b5/0x730 [ 550.973295] ? __kmalloc_node+0x33/0x70 [ 550.977286] ? __kmalloc_node+0x33/0x70 [ 550.981287] ? rcu_read_lock_sched_held+0x108/0x120 [ 550.986337] __memcg_init_list_lru_node+0x185/0x2d0 [ 550.991377] ? kvfree_rcu+0x20/0x20 [ 550.995020] ? __kmalloc_node+0x47/0x70 [ 550.999025] __list_lru_init+0x4d6/0x840 [ 551.003116] ? list_lru_destroy+0x500/0x500 [ 551.007466] ? up_write+0x7b/0x220 [ 551.011025] ? up_read+0x110/0x110 [ 551.014584] ? down_read+0x1d0/0x1d0 [ 551.018330] ? init_wait_entry+0x1c0/0x1c0 [ 551.022593] ? prealloc_shrinker+0xe5/0x330 [ 551.026941] sget_userns+0x9c8/0xf40 [ 551.030667] ? get_anon_bdev+0xc0/0xc0 [ 551.034609] ? destroy_unused_super.part.11+0x110/0x110 [ 551.036994] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 551.039998] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 551.040017] ? apparmor_capable+0x351/0x6c0 [ 551.040039] ? apparmor_cred_prepare+0x590/0x590 [ 551.040058] ? cap_capable+0x1f9/0x260 [ 551.040081] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 551.040110] ? security_capable+0x99/0xc0 [ 551.078567] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 20:22:40 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000280)={0x100000001, 0x401, 0x8001}) r1 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000000c0)=0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x2) pipe(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETSNDBUF(r4, 0x400454d4, &(0x7f0000000300)=0x1000) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r2, 0xc0305302, &(0x7f0000000200)={0x1, 0x9, 0x4, 0x100, 0x9, 0x7}) sched_getaffinity(r3, 0x8, &(0x7f0000000940)) sendmmsg$alg(r5, &(0x7f00000008c0)=[{0x0, 0x0, &(0x7f0000000800)=[{&(0x7f0000000380)="3af97f8a689df0685c304330d4e21a33ccc032e1accb561a63a8d8984ac0b0dbcbc15bde3ac28b99bbfd5d86e69bd95fa7eb46bf309768b6de39aa6d084ee7d4b4d95aa670e25554c2ef390bce0ddaf3b2e9377d995b3825be3de6da96665047d2e6a3e5d7c8d1b63731cf6eed1519f9b4b3d1dbd89de03bfd5f22cebe640d8688c5b00d42a5a1a5bfa853620ec712d114dfe1c45d03d5803dcc141f64fcaad3d07290e0f8224c534e87981c38db671aa7b8e90ae895603bfe", 0xb9}, {&(0x7f00000002c0)="6263002c514ca11c9ecca99ef027e66a782e2885b526f54345b11738dedf707d7ae9e463ab5fa46d80", 0x29}, {&(0x7f0000000440)="ac09485a9f2cc6d23b88bef79fa34c2e4edfa0d2fdcd9a6c9c6edee38de4364f19c915c4d42bdc940d700c232c559589ae9ff9ef67b615d7d7ad576a3020aa4ec055f4b60824b63a47033ae35271ae17bda96156dc03dda18fc066250a16b4f2920dc061f300d170719a17c092fe56490f8458d5ceff495fae0b8765addd0b73967cdc4a57513991fdd79706ea84da3bc9c91ad771975d1ecc2ddd620fc09a11c6b2c2b01198870cd60de00f755a233a121b2f46cf7aabbf9e692c5894c4223e965290886a9ef1bf79ca4bf8d5e47e55452006", 0xd3}, {&(0x7f0000000540)="ba3d0e8b14a31888ed5c46d5436b1a97ec4e2a9e6fc3dd05f27749a713ac91a14db53a109898bef5107a02ea016d32fdcd0ccf516d9fb488e23c48e40ca6cd5c40bf45856b0e9bc9c305a946371476c17d6fd91431ec5ff0180385791e5c7d01f88bb8ba0fac17b4d82541a284c559c4e0bf7e9712a56192b9f59682943b83ec9475e53d2438448a003bd6578d8f22351c606aaece73c7f584b287ef09d787d6b90b", 0xa2}, {&(0x7f0000000600)="7f5e8367b27953b52db7e933161fe0ed333004f76e1c6f15270a072c055258b5d2c8751e96", 0x25}, {&(0x7f0000000640)="01734bf7050a12ec0dfa7777794a701fcafff96c3be630b450f2cbaee5294b27fd53aa6d5ea8d5e7c5b3cce9e07b7c2c26eebbe6c3a51db022c1a69bb687158ff39f819b6ff1df66ec41f9c4ebbb69a4", 0x50}, {&(0x7f00000006c0)="1e7413dbacb2697faab1209c092174a37261941cd4f59b94764d461609656addd19d7e603165c201", 0x28}, {&(0x7f0000000700)="e10044823477e8782f8f53a3fc04c149756f9a7776edcebc7a30cfb8088f082a6be4968ba587aeb1adfe545d2fecb605b21ffeaf3d288b1e230592cc786665fededc33684abfd0fea335c4db90b84e1b762a8a5dbca2b9ce48925c58fd459e7b9cb4de03636ac77c761451d5f30c155273421ce3cdc00ac3764a1d54db52b7c311261d4cc14173098d3c0843778ddb409b7c2c0450ec86c57038f724ae6a09860bd113cad06aded6fdf1464f4814be6a8221f5fc9c091b6a303b94a2be40805d58c78478", 0xc4}], 0x8, &(0x7f0000000880)=[@op={0x18}, @op={0x18}], 0x30, 0x4}], 0x1, 0x40) r6 = getpid() sched_setscheduler(r6, 0x5, &(0x7f00000001c0)) socketpair$inet(0x2, 0x4, 0x1, &(0x7f0000000040)) setsockopt$bt_l2cap_L2CAP_OPTIONS(r4, 0x6, 0x1, &(0x7f0000000900)={0x101, 0xfffffffffffffff7, 0x20, 0x7f, 0x9e5, 0xfffffffffffffc00, 0x81}, 0xc) ioctl$LOOP_SET_STATUS(r1, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:40 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) [ 551.084131] ? ns_capable_common+0x13f/0x170 [ 551.088567] ? get_anon_bdev+0xc0/0xc0 [ 551.092522] sget+0x10b/0x150 [ 551.095650] ? ovl_show_options+0x550/0x550 [ 551.099993] mount_nodev+0x33/0x110 [ 551.103647] ovl_mount+0x2c/0x40 [ 551.107036] mount_fs+0xae/0x328 [ 551.110436] vfs_kern_mount.part.35+0xdc/0x4f0 [ 551.115036] ? may_umount+0xb0/0xb0 [ 551.118683] ? _raw_read_unlock+0x22/0x30 [ 551.122896] ? __get_fs_type+0x97/0xc0 [ 551.126816] do_mount+0x581/0x30e0 [ 551.130376] ? kmem_cache_alloc_trace+0x275/0x730 [ 551.135239] ? copy_mount_string+0x40/0x40 [ 551.139494] ? copy_mount_options+0x5f/0x380 [ 551.143917] ? rcu_read_lock_sched_held+0x108/0x120 [ 551.148944] ? kmem_cache_alloc_trace+0x324/0x730 [ 551.153806] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 551.159367] ? _copy_from_user+0xdf/0x150 [ 551.163530] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 551.169083] ? copy_mount_options+0x285/0x380 [ 551.173605] ksys_mount+0x12d/0x140 [ 551.177251] __x64_sys_mount+0xbe/0x150 [ 551.181246] do_syscall_64+0x1b9/0x820 [ 551.185147] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 551.190525] ? syscall_return_slowpath+0x5e0/0x5e0 [ 551.195469] ? trace_hardirqs_on_caller+0x2b0/0x2b0 [ 551.200501] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 551.205531] ? recalc_sigpending_tsk+0x180/0x180 [ 551.210775] ? kasan_check_write+0x14/0x20 [ 551.215026] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 551.219891] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 551.225090] RIP: 0033:0x457099 [ 551.228301] Code: fd b4 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 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 551.247232] RSP: 002b:00007f715a1aac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 551.254955] RAX: ffffffffffffffda RBX: 00007f715a1ab6d4 RCX: 0000000000457099 [ 551.262242] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000000000 [ 551.269526] RBP: 00000000009300a0 R08: 0000000020000100 R09: 0000000000000000 [ 551.276800] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 20:22:40 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa00000000000000, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) [ 551.284082] R13: 00000000004d3300 R14: 00000000004c8241 R15: 000000000000000c 20:22:40 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, &(0x7f0000000200)) 20:22:40 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x0}) 20:22:40 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, &(0x7f0000000200)) 20:22:40 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x500, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:41 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) timer_create(0x7, &(0x7f00000000c0)={0x0, 0x39, 0x2, @thr={&(0x7f0000000040)="045569b1d08d9e966295", &(0x7f0000000200)="4cda2c7bcdff35f14d7001ca1899f931dffcef23818b222c05ad194eb8d6399ce1c48c3fa2d51cacb00dd0e83a584caa0ae03727b12ec5809243b26333cd2b9f6220b0573594e4ffeda860f1f990e259ea84dbd3d0fb7c50c9b6fb8d111fafd8de2fb229fb57646b999a2d5cf0727fd28ba42e9f3c500fec10c5331c8bd0a2604c8202ab7b89dc3ced235554fabd4819af06931a253545ddeebb71e308f44c35"}}, &(0x7f00000002c0)) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000340)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:41 executing program 7: syz_extract_tcp_res(&(0x7f0000000000), 0x7ff, 0x3) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f00000000c0)) bind$inet6(r2, &(0x7f0000000140)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_mreq(r2, 0x29, 0x0, &(0x7f0000000040)={@mcast2}, 0xfffffffffffffe69) r3 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet_sctp6_SCTP_STATUS(r3, 0x84, 0xe, &(0x7f00000001c0)={0x0, 0xffff, 0x7cae6bd5, 0xfffffffffffffffd, 0x37e0, 0x6a7, 0x1, 0x8, {0x0, @in={{0x2, 0x4e20, @broadcast}}, 0x1, 0x9, 0x9, 0x1000, 0x4}}, &(0x7f0000000100)=0xb0) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f0000000280)={r4, @in6={{0xa, 0x4e23, 0x40, @ipv4={[], [], @multicast2}, 0x959}}}, 0x84) ioctl$KVM_KVMCLOCK_CTRL(r3, 0xaead) open(&(0x7f0000000340)='./file0\x00', 0x40000, 0x10) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r5, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c) ioctl$PERF_EVENT_IOC_REFRESH(r3, 0x2402, 0x1) close(r2) [ 551.616497] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 20:22:41 executing program 3 (fault-call:2 fault-nth:13): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000040)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}}]}) 20:22:41 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, &(0x7f0000000200)) 20:22:41 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x0}) 20:22:41 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:41 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) waitid(0x2, r2, 0x0, 0x1, &(0x7f0000000200)) 20:22:41 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000440)={@remote}, 0x14) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c) setsockopt$inet6_buf(r1, 0x29, 0xd3, &(0x7f0000000480)="3ea1ce0366c2c446e4ddcd45c011c6003ffdf4029e1330e27c270b902b5f1bed63514831c3506a07cbc4df4dd922319eb8672360baf08037658576b04c63b65ffa123ce894486f024c8bccb5522314d9f3a72b236ca1b9d57d9fe1cca8ecbf5452f4b99a3fb96e8d8da6c9c4a6cda30d91f71aa7d3460fac78417d121aa4ef29e0ff794d75d2285120bc5d6f118c2e1019aa8a5421bc0896358c47a66bec69da8dc830b1a8aaf78ef22dfde20725fbc62fbb5784399afc2ca1a8f95df8adb759768ced63ed0ae7ba3ba8784a69c42c05ac7f598f73acf413b315fcbba5099c90d9a35f12e9446d07c387b2c399fe74fba6fa3b2d7b0ba48f68ebf0c26a2b3e919f01d010c11604ce77ce6b6b36fa92939a257f49f0a73689d0197ee2e68789cd33e39a6e6581e410b4aaac270333a047f78c26732637e894d81ff4e380425a1669c0fac14439cd87be9fa5119008cfb05f3f624dc7a09ec4405089a7348476d1a97f3ba2da08aafd1fefc4437458aee934b2df20b5e53185cc76e5799800aceaf4439c6bd4fdaf4a037c0dc64fb9af0e0442f8015b1291a1469504e1b3f866da96807c3d1b87a2a2f90160440bb6a227467c13688b3f6608ff0084b1520a5a05963c3d05745224807538a4448bdd99871b3e2e0dab177c5ab6cf55b170262e282cd8a3abc0d5825cee8b68d50c5721f57c2cca6e1bd9017b640a2e133b95ada6fd6ec6ec5eceab0ac756418a6fa613adfb39997c275ef3504fcf09c2acd73da94409bd7ecc9629376ae46b6a5ec542afe6ddccd24cf585542c986bdda53a8f72fa3c78e6f0fd7e3c2a10af7055dd4072f1d87457a55a502cb234160b57b87f0d512e42c90f8ce683a20e9649b8fb84b5cf9e82d9b50aeb27252a80efa39045123a7de4a27120edfc4aabc4bf9cc99f655218a4575c553414cf792d5a290518a920402a8d4acb14de2d134b5705c7d15982c2a3e8ded45c2041dace0830cb0bf51cff175322f9ccf3aec8c52a7ff618ecfcb0e3104b84ff9dc2f34bbee97b077a86948ba3dfd4689c17143f673d9e3647d2b62cc468c86cb7e93532d4c27531afbdadde73181367f3a861ed3539375cdd6254f300875afa4db3c1b33a3826008a3ae99c86870f182ef8c8197286d9dcea289d98302ac0aadd4c669f1074fa551b5346efb617bafd49dbdf5c04dc1a35366c356af3f1948ce6271bd2199c936fdf74c1e9366eaa28c7fa1da04d05ea4c1a33d07732714615b79c20f07cd142c8b8996a0ce75b9a1b9fd2d252832244d73d9e60f10bd95ab5c51c3e8f4402f7e009254dd9e89129dcf3b4748abe63f9b578e8838ef22de98f552fb7ba80db7b997bd9be647ef189d27c10061e4261dfb43fa8fc20cd39537f996a94425d2b2be00c2f991cb80dface021acfb99a7798890bbc7f96e7b67176ae321bf5f260a479cdc84ef3474c0b6a66b9497a3d8a659d772cd11569b37f1c67f42c134040933cf2199f596752acdb708557053f17d2ae1bc868f6489e0369cffe4e798a98b40108c2cb495806ac1d9868b53bab6896f0d2481db40b8f1835615409f3989a89c133a43322c8c19d9f533c68a641bfaf416b190d3d109461fa779603e04c2443939123f04f43c99a7d809b078b4f4113f1ae95663c59dde1ee48383daff8beb2b6d1791647e1085897dfd5cbaee4224369d1e19aa47f42e1568f28cb80e276e20707a62b4d9e7e136c3264c500737b5f31681a5b981a89dcb1f7a790f6c2d2a6f1efbc8c9f92ed2650c9452e53df27ca913324d4f0780e420f9e7b472ae39f9041aa4ce70ce0b2cb4fa3c17e73fbba32fefb8f6c37d21ca92cac408752aa08965ab977432437637f73cb30b9579236588039a2fdb0a5ec514a9d63d115efba1e4c35af540cd61c06a080e33db5b728cefcd4bfee90b220726406cd9b8afe219945ad7f2791cd1ff70cdec2413f2ccff66623879833aa23bcea5215f0a2de68bf3a7c54b593c51fad90f23fb0766726012dbb2fbb2079047377cae63b18ff4a972f44f4841c5313da2ac92794428c13f3e82307e30a3976953ebefba8e44a789122dd93cad012296ba851acc81886ccc3fc3ad81e5ebee494ca09535542d2b54318cbd22742f3b4a57b83c9fa141906aae38f4fae9779eca2ec6c07d47355d708d4b680febd82a2eb36c31306058ddd55082a2edbd939ca42207e5b7cfe4f7753add7b9f4ea285cee253db25fc9b38abdd502b697105e8be218dd5f731783bd1765b0d2bfb5bda0bb54646d1d6b8d87442a08b4463bc24793b5d39cd92f155ba29cc423b336dcbe8bd81d5047d81563be11727e9590444c3b5e000bd58180c00ce880c3e1008657fe2d70a91a30bab016db02e54bfd31c9897c8e41b83a0e1c2809ef8779132626220be08022e780953a697862a990ac6c483b7ed31b2ddc15d4278d5729acccd715e97b27a1eaa4fabafc3cead1db657424e23f548d153dca5f54202a2762275862146611dfa483e5a6f2ad310f801fd5a3edb4c179f2d2cbbd7b5da6978fa0d18382c238b5b8959841d9b550257d0064f87a5e8f94e87c6fe45daf557b79574d377484445cef79afa9bcc832510f74050ee6cccea9219c5a7bac928f552afe84dcab5d0cb3523e4e4e4b8984c338c300af59cfac97010b1dc9ee76efc027ee8d9637765110d4ea48599d2c315a855385ea3719a5a2f2e1abbd7889b6a3ccf3c4bf068eba6267b8d840458b7d7387ecd8a19c9141bf09ead9fd4b8a56f1211a38690a60ccf77063dd18fcc8de182b34998b28d97b0a20081adbe8e99ff376afa37827fec01347fcd37cf8af258bd4cf88c168fe6cca805364343651f17e96fb12041622f0caf43b3ef81b84db4ba1669ad02dfba22adeef1b15ebe7324e6394f9006c1549030506c6b4e08241b0d0053510427d6a1d003126bb1e6d802138a76b0d4a2627a71ab4406c1f35cdb4395eeb1840c8d9862ea4bdc7748eef7545c4198191b0c7e2c228463e0bfc4027ce16a07148b332800929462205cb884145daae36736dd5b124de6025f31c52c8faf130ae1592f250604b3df53157201b83e242ab27ea786e567d9e81c02e21c60158d5dc9d6601d1e625d03df1174b323127a72c0509aead4c912f030500d192b469aded3da73afc0ccb0579dd1f7b15f5e9bf71a97921541f83c62c4e667e3038c3ea027932d442930809bcfcbc9026112bceb53212199c84306a3f371b9cefb05f848f9358db2bd9106348e8a3fdef72c788a6b1ad1d89aa7429858e4d90c2fad0dd357e403076e01bdaee4238acee7da71b1e8b691e55c1faeb23f8093e5b86accb4e4c9eb43ce5e414948d495c2fdb92c1ff7e52a77e0a144aaf74a69e6f951b670635532abab58de6c29cb293d0c79f9a22338169eb15a26a20d756f10641a9d328940201bd2e94c2bdd44998cc204728a53259eee2c90ff4f9bd64a9308f89f12878f5939a0bb1f84b134f834bc48634813aaa19541034741bc775db83f631d701fcb1a1afb86a5a1e7af5c0f88042ffe4648fb80ee65425a3a50e7a01687ad4f78b4e1b1436cb413eb5040a4b23fc82f19033943cfa6c494e48792f1712eacc6a4674d122875d2eb6ca8e0dbe09e9c98ff05f4f4b8eb7296011c6bb29240b52b17f2db83e91c450126e2e4106729e4804333f547873b397d39d68c381bd0569831df7349ea8262f2174e988d55699b1e2703d69a87824dc2f196895fd967562eefb217c866e25293596a7f502048e1bd41b7e562fc07c42c644de6363d5fdafdda09e9e691c3c5e898d587729adacb61d4fbbaa1c726e01e1f3a2fdd12a0b5f696d0cdf1c8686d66988add9eff4a90a82d93fd855c351ef04475477516265f77d346c2a237e57567ae74fb6215ea5674b6ed263c68d18904e3accbebbeab0f0147757df185a244a56fbc62afee4ab26fce204bd7291d54c016cd6ca0ca3f9d91f5792057b62caaa3a6693ac613fba17d274f5211eb4b66133b69b20c127b7d607372a5c5c17943007808ddcb013e47dfb2aa182d7c257f09e79ec5e79c95ca0c1360881e8807c70948f2e8ed5ac8cbb9c963694b8cf1365663d11d83935db28453b4b6843b8db6cc4d3165807c51f1c149c18aa27fa98abb883276af0d2e1c499144cf4374b9b6a85fff1cce00bf11c3b47bff36064075f5693ccb3fed679fa03bc03f8900186038e2b50d1d963ec0bdebc148bea30d1364b10271d6e0a5baf40d603f98ee3a9138cb6da243ef1fc882bfe9d5840c5e9772ed0d856f7cb32cdfc4e7090915a50d66497d298de021256236e6539a9274f1e08baa5f6ba87d5d39ef2769ec8238a206051f0218f92d87b14ca70e715afd7e672b04117a29216bb138316a5d9880ed4db297694a003279c3b96ef3942b13c38d616fa8e452be7db084946b5b8a30396a6a2833782764c4d31f5cb447b54cacbb80dbf46a0bf79f6021067591b16fdc930f44acfe222fe6b18a58a97f6fae23b7e8b8f3f7d1217d09c4154573beb4baa19e6c42ddc8e1ae5f8d969c468ebe26e07edc27289e5757439337b5e9c869328d43f1ca20a97885c6b4026ab70b4deb61cf7c04e674fc6da06ff389af90f5a06cdf3052921fd252fcbbe2d32ba0a2670586a193efa3ca1d928c99d07747c23730586470204a4824f1db8f98c02005c32ca0695a4c3ea627cc3304e82bf30feb9a7b69494ea639158acdecbcc621a138e67b4c94183f58a55b081f593656c0651cdc266637548fa612ae5e7dc33f2185c0fa7e7317e51f43c139276079467fc93339c40f973f051e4be0c07b9478eef05037c6d8fdb7b4f6ca4c4fa46a646ff05314bba20855ad74b6bf832860dd177317fcb150cf79af906a24301e6ae8b2be9bc0b684052618f13fb3dc32c1993dcea2306443ef7382edc1b005a5144e45b76fd357b971f15a1110a70c7342eafebfa66e51856d7e6c0cd97b7a96a644c21a3893250c713866bda771faa5f9591bb138af45df5fc02c2bf4418b3647e5574ab6f4a36f949eb58dd20e7bcfd6b7bdc7a07d23a46d87d9f850c21b0898d8803ea5e1ad86e07aff64138d8bb38b2906649c9ced3039f4513d22eafd859b00b2e9f4442d90833807db5544dd935594fe43521a6185e2ea716f6b09a75793784c97df4e240c63491a817aa79cc1f2ee385044dd893fb8048c4f0d734abcfdcd1ae4f57f39efd22b3f7643615ab10f67d2c71b573625db39b16ebcf819d0c0f1ca6535af65fb5101e36359c917c4497ebc301ffb69aad6b3a3c985d42f37ccf1d2a838ca63ec6b4448660d1e644d6a50faf1384bc7b1c57980ca32272c9e24a2b781befb0b5fb79d651d973214ea06446889f2e1872cdda2b57071ccb77e54be03bd4f94e22398317e7ba99addc1b4f61c47b9832bcc0dfbe6092109c465983ffa4b1ba247545dd61da0ac633cd213e6b3e1fe21f683fbdce8afd417172b5480d97333ccff8f500c575df905ce29263d67c86095d80d444d55aa67ef1544db27dc2eabb69a81c03b0f733aea927787993b693848a8603b0970d6b47f8fb8c4f2d9d2cbbe26d7e5e12a170cea2010deaef5f1604203522f3ad09a7e52ca9117dfccffa331cd6d8a5adfd40d0b65ed0fe2878b5fb4228de07055b4ac8139810ab937ef79e40b00d9ebd1efba464fb3a0abe222dfffa361a4204b02b24cc2ceb1ca514e15e3edd01772fe4789b54f9d7b4c25df7e704bdad9573ddf41c7408fd2b8f3044ab9758c52e693e5245dff8907928cb5edb3e8d1a72b2f303baf3fe2100abd8c2b114ca", 0x1000) close(r1) 20:22:41 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) io_setup(0x5, &(0x7f0000000080)=0x0) io_destroy(r1) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'team0\x00', &(0x7f0000000000)=@ethtool_sset_info={0x3}}) close(r0) r2 = socket$inet6(0xa, 0x80003, 0x800000000000006) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 20:22:41 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f00000001c0)="153f6234488dd25d766070") r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0xd, &(0x7f0000000000)=[@in6={0xa, 0x0, 0x0, @mcast1}], 0x1c) close(r1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) [ 551.830077] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 20:22:41 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x0}) [ 551.893628] FAULT_INJECTION: forcing a failure. [ 551.893628] name failslab, interval 1, probability 0, space 0, times 0 [ 551.904993] CPU: 0 PID: 11166 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #224 [ 551.912372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 551.921734] Call Trace: [ 551.924343] dump_stack+0x1c9/0x2b4 [ 551.927991] ? dump_stack_print_info.cold.2+0x52/0x52 [ 551.933196] ? __kernel_text_address+0xd/0x40 [ 551.937708] ? unwind_get_return_address+0x61/0xa0 20:22:41 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x8000, 0x0) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f00000000c0), &(0x7f0000000200)=0x4) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) [ 551.942659] should_fail.cold.4+0xa/0x11 [ 551.946747] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 551.951885] ? save_stack+0x43/0xd0 [ 551.955525] ? kasan_kmalloc+0xc4/0xe0 [ 551.959425] ? kmem_cache_alloc_trace+0x152/0x730 [ 551.964287] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 551.969497] ? __list_lru_init+0x4d6/0x840 [ 551.973748] ? sget_userns+0x9c8/0xf40 [ 551.977651] ? graph_lock+0x170/0x170 [ 551.981466] ? vfs_kern_mount.part.35+0xdc/0x4f0 [ 551.986230] ? do_mount+0x581/0x30e0 [ 551.989955] ? ksys_mount+0x12d/0x140 20:22:41 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) [ 551.993768] ? __x64_sys_mount+0xbe/0x150 [ 551.997935] ? do_syscall_64+0x1b9/0x820 [ 552.002018] ? find_held_lock+0x36/0x1c0 [ 552.006114] ? __lock_is_held+0xb5/0x140 [ 552.010209] ? check_same_owner+0x340/0x340 [ 552.014550] ? rcu_note_context_switch+0x680/0x680 [ 552.019509] __should_failslab+0x124/0x180 [ 552.023764] should_failslab+0x9/0x14 [ 552.027588] kmem_cache_alloc_trace+0x2b5/0x730 [ 552.032269] ? __kmalloc_node+0x33/0x70 [ 552.036269] ? __kmalloc_node+0x33/0x70 [ 552.040294] ? rcu_read_lock_sched_held+0x108/0x120 [ 552.045353] __memcg_init_list_lru_node+0x185/0x2d0 [ 552.050387] ? kvfree_rcu+0x20/0x20 [ 552.054030] ? __kmalloc_node+0x47/0x70 [ 552.058035] __list_lru_init+0x4d6/0x840 [ 552.062122] ? list_lru_destroy+0x500/0x500 [ 552.066454] ? up_write+0x7b/0x220 [ 552.070002] ? up_read+0x110/0x110 [ 552.073553] ? down_read+0x1d0/0x1d0 [ 552.077278] ? init_wait_entry+0x1c0/0x1c0 [ 552.081518] ? prealloc_shrinker+0xe5/0x330 [ 552.085868] sget_userns+0x9c8/0xf40 [ 552.089589] ? get_anon_bdev+0xc0/0xc0 [ 552.093494] ? destroy_unused_super.part.11+0x110/0x110 [ 552.098881] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 552.104425] ? apparmor_capable+0x351/0x6c0 [ 552.108756] ? apparmor_cred_prepare+0x590/0x590 [ 552.113520] ? cap_capable+0x1f9/0x260 [ 552.117420] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 552.122960] ? security_capable+0x99/0xc0 [ 552.127142] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 552.132685] ? ns_capable_common+0x13f/0x170 [ 552.137116] ? get_anon_bdev+0xc0/0xc0 [ 552.141009] sget+0x10b/0x150 [ 552.144135] ? ovl_show_options+0x550/0x550 [ 552.148463] mount_nodev+0x33/0x110 [ 552.152104] ovl_mount+0x2c/0x40 [ 552.155474] mount_fs+0xae/0x328 [ 552.158861] vfs_kern_mount.part.35+0xdc/0x4f0 [ 552.163449] ? may_umount+0xb0/0xb0 [ 552.167080] ? _raw_read_unlock+0x22/0x30 [ 552.171238] ? __get_fs_type+0x97/0xc0 [ 552.175137] do_mount+0x581/0x30e0 [ 552.178677] ? kmem_cache_alloc_trace+0x275/0x730 [ 552.183525] ? copy_mount_string+0x40/0x40 [ 552.187765] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 552.192548] ? retint_kernel+0x10/0x10 [ 552.196472] ? copy_mount_options+0x213/0x380 [ 552.200978] ? __sanitizer_cov_trace_pc+0x14/0x50 [ 552.205829] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 552.211382] ? copy_mount_options+0x285/0x380 [ 552.215887] ksys_mount+0x12d/0x140 [ 552.219521] __x64_sys_mount+0xbe/0x150 [ 552.223506] do_syscall_64+0x1b9/0x820 [ 552.227402] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 552.232774] ? syscall_return_slowpath+0x5e0/0x5e0 [ 552.237710] ? trace_hardirqs_on_caller+0x2b0/0x2b0 [ 552.242733] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 552.247785] ? recalc_sigpending_tsk+0x180/0x180 [ 552.252546] ? kasan_check_write+0x14/0x20 [ 552.256790] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 552.261648] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 552.266850] RIP: 0033:0x457099 [ 552.270050] Code: fd b4 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 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 20:22:41 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000200)) [ 552.288960] RSP: 002b:00007f715a1aac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 552.296675] RAX: ffffffffffffffda RBX: 00007f715a1ab6d4 RCX: 0000000000457099 [ 552.303948] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000000000 [ 552.311223] RBP: 00000000009300a0 R08: 0000000020000100 R09: 0000000000000000 [ 552.318493] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 552.325767] R13: 00000000004d3300 R14: 00000000004c8241 R15: 000000000000000d 20:22:41 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x6, 0x10000) getsockopt$packet_buf(r1, 0x107, 0x5, &(0x7f0000000040)=""/8, &(0x7f00000000c0)=0x8) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000140)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) exit_group(0x1f) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000440)={@remote}, 0x14) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c) close(r2) 20:22:42 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000200)) 20:22:42 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x0}) 20:22:42 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x900000000000000, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:42 executing program 3 (fault-call:2 fault-nth:14): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000040)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}}]}) 20:22:42 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x10020400, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:42 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000040)=0x14) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f00000000c0)={@remote, r2}, 0x14) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x121002, 0x0) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f00000001c0)={0x4, [0x8, 0x7, 0x7, 0x7]}, 0xc) sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c) close(r1) 20:22:42 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000200)) 20:22:42 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x0}) 20:22:42 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300000000000000, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) [ 552.719800] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 552.792790] FAULT_INJECTION: forcing a failure. [ 552.792790] name failslab, interval 1, probability 0, space 0, times 0 [ 552.804174] CPU: 0 PID: 11225 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #224 [ 552.811554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 552.820918] Call Trace: [ 552.823538] dump_stack+0x1c9/0x2b4 [ 552.827185] ? dump_stack_print_info.cold.2+0x52/0x52 [ 552.832405] ? __kernel_text_address+0xd/0x40 [ 552.836921] ? unwind_get_return_address+0x61/0xa0 [ 552.841885] should_fail.cold.4+0xa/0x11 [ 552.845969] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 552.851109] ? save_stack+0x43/0xd0 [ 552.854753] ? kasan_kmalloc+0xc4/0xe0 [ 552.858669] ? kmem_cache_alloc_trace+0x152/0x730 [ 552.863554] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 552.868764] ? __list_lru_init+0x4d6/0x840 [ 552.873013] ? sget_userns+0x9c8/0xf40 [ 552.876912] ? graph_lock+0x170/0x170 [ 552.880726] ? vfs_kern_mount.part.35+0xdc/0x4f0 [ 552.885490] ? do_mount+0x581/0x30e0 [ 552.889214] ? ksys_mount+0x12d/0x140 [ 552.893027] ? __x64_sys_mount+0xbe/0x150 [ 552.897194] ? do_syscall_64+0x1b9/0x820 [ 552.901274] ? find_held_lock+0x36/0x1c0 [ 552.905360] ? __lock_is_held+0xb5/0x140 [ 552.909456] ? check_same_owner+0x340/0x340 [ 552.913805] ? rcu_note_context_switch+0x680/0x680 [ 552.918791] __should_failslab+0x124/0x180 [ 552.923049] should_failslab+0x9/0x14 [ 552.926891] kmem_cache_alloc_trace+0x2b5/0x730 [ 552.931583] ? __kmalloc_node+0x33/0x70 [ 552.935568] ? __kmalloc_node+0x33/0x70 [ 552.939562] ? rcu_read_lock_sched_held+0x108/0x120 [ 552.944603] __memcg_init_list_lru_node+0x185/0x2d0 [ 552.949643] ? kvfree_rcu+0x20/0x20 [ 552.953288] ? __kmalloc_node+0x47/0x70 [ 552.957377] __list_lru_init+0x4d6/0x840 [ 552.961462] ? list_lru_destroy+0x500/0x500 [ 552.965805] ? up_write+0x7b/0x220 [ 552.969368] ? up_read+0x110/0x110 [ 552.972916] ? down_read+0x1d0/0x1d0 [ 552.976640] ? init_wait_entry+0x1c0/0x1c0 [ 552.980880] ? prealloc_shrinker+0xe5/0x330 [ 552.985212] sget_userns+0x9c8/0xf40 [ 552.988924] ? get_anon_bdev+0xc0/0xc0 [ 552.992821] ? destroy_unused_super.part.11+0x110/0x110 [ 552.998209] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 553.003750] ? apparmor_capable+0x351/0x6c0 [ 553.008081] ? apparmor_cred_prepare+0x590/0x590 [ 553.012862] ? cap_capable+0x1f9/0x260 [ 553.016762] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 553.022302] ? security_capable+0x99/0xc0 [ 553.026456] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 553.031996] ? ns_capable_common+0x13f/0x170 [ 553.036413] ? get_anon_bdev+0xc0/0xc0 [ 553.040304] sget+0x10b/0x150 [ 553.043417] ? ovl_show_options+0x550/0x550 [ 553.047747] mount_nodev+0x33/0x110 [ 553.051377] ovl_mount+0x2c/0x40 [ 553.054747] mount_fs+0xae/0x328 [ 553.058130] vfs_kern_mount.part.35+0xdc/0x4f0 [ 553.062722] ? may_umount+0xb0/0xb0 [ 553.066351] ? _raw_read_unlock+0x22/0x30 [ 553.070500] ? __get_fs_type+0x97/0xc0 [ 553.074394] do_mount+0x581/0x30e0 [ 553.077937] ? kmem_cache_alloc_trace+0x275/0x730 [ 553.082787] ? copy_mount_string+0x40/0x40 [ 553.087033] ? copy_mount_options+0x5f/0x380 [ 553.091452] ? rcu_read_lock_sched_held+0x108/0x120 [ 553.096473] ? kmem_cache_alloc_trace+0x324/0x730 [ 553.101330] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 553.106879] ? _copy_from_user+0xdf/0x150 [ 553.111040] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 553.116586] ? copy_mount_options+0x285/0x380 [ 553.121088] ksys_mount+0x12d/0x140 [ 553.124728] __x64_sys_mount+0xbe/0x150 [ 553.128712] do_syscall_64+0x1b9/0x820 [ 553.132606] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 553.137978] ? syscall_return_slowpath+0x5e0/0x5e0 [ 553.142916] ? trace_hardirqs_on_caller+0x2b0/0x2b0 [ 553.147936] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 553.152959] ? recalc_sigpending_tsk+0x180/0x180 [ 553.157719] ? kasan_check_write+0x14/0x20 [ 553.161962] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 553.166829] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 553.172030] RIP: 0033:0x457099 [ 553.175254] Code: fd b4 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 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 553.194158] RSP: 002b:00007f715a1aac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 553.201871] RAX: ffffffffffffffda RBX: 00007f715a1ab6d4 RCX: 0000000000457099 [ 553.209635] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000000000 [ 553.216903] RBP: 00000000009300a0 R08: 0000000020000100 R09: 0000000000000000 [ 553.224171] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 553.231440] R13: 00000000004d3300 R14: 00000000004c8241 R15: 000000000000000e [ 553.258481] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 20:22:42 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'team0\x00', &(0x7f0000000000)=@ethtool_sset_info={0x3}}) close(r0) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={&(0x7f0000000080)='-\x00'}, 0x10) ioctl$TIOCNOTTY(r1, 0x5422) r2 = socket$inet6(0xa, 0x80003, 0x800000000000006) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 20:22:42 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000040)=0x0) r2 = dup2(r0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x8, 0x0, 0xdf12, 0xbc, 0x0, 0x6, 0x80000, 0x8, 0x7, 0x9, 0x7, 0x9, 0x9, 0x6, 0xf7, 0x8, 0xd84, 0x9, 0x100, 0x5, 0x100000001, 0x5, 0x8d6, 0x2, 0x0, 0x3, 0x1, 0x8000, 0xff, 0xda, 0x6, 0x5, 0x9, 0x1000, 0xcf, 0xea46, 0x0, 0x10001, 0x0, @perf_config_ext={0x0, 0x6}, 0x80, 0x7c1b921a, 0x2, 0x7, 0x5, 0x1000, 0xb0}, r1, 0x2, r2, 0x1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f00000000c0)=0xc5, 0x4) 20:22:42 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x0}) 20:22:42 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:42 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000200)) 20:22:42 executing program 3 (fault-call:2 fault-nth:15): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000040)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}}]}) 20:22:42 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e22}, 0x1c) r2 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0xfffffffffffffff7, 0x101000) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000000040)={0x80000000, 0x7, 0x101, 0x2, 0x9}, 0x14) listen(r1, 0x0) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000440)={@remote}, 0x14) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c) close(r1) 20:22:42 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f00000001c0)="153f6234488dd25d766070") r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x9, &(0x7f0000000000)=[@in6={0xa, 0x0, 0x0, @mcast1}], 0x1c) close(r1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) [ 553.433537] FAULT_INJECTION: forcing a failure. [ 553.433537] name failslab, interval 1, probability 0, space 0, times 0 [ 553.444885] CPU: 0 PID: 11254 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #224 [ 553.452254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 553.461612] Call Trace: [ 553.464228] dump_stack+0x1c9/0x2b4 [ 553.467882] ? dump_stack_print_info.cold.2+0x52/0x52 [ 553.473088] ? __kernel_text_address+0xd/0x40 [ 553.477613] ? unwind_get_return_address+0x61/0xa0 20:22:43 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa00, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:43 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000140)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000440)={@remote}, 0x14) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c) bind$inet6(r3, &(0x7f0000000000)={0xa, 0x4e22, 0x5}, 0x1c) close(r0) 20:22:43 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x0}) [ 553.482562] should_fail.cold.4+0xa/0x11 [ 553.486650] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 553.491781] ? save_stack+0x43/0xd0 [ 553.495419] ? kasan_kmalloc+0xc4/0xe0 [ 553.499321] ? kmem_cache_alloc_trace+0x152/0x730 [ 553.504183] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 553.509392] ? __list_lru_init+0x4d6/0x840 [ 553.513643] ? sget_userns+0x9c8/0xf40 [ 553.517545] ? graph_lock+0x170/0x170 [ 553.521394] ? vfs_kern_mount.part.35+0xdc/0x4f0 [ 553.526162] ? do_mount+0x581/0x30e0 [ 553.529889] ? ksys_mount+0x12d/0x140 [ 553.533706] ? __x64_sys_mount+0xbe/0x150 [ 553.537883] ? do_syscall_64+0x1b9/0x820 [ 553.541968] ? find_held_lock+0x36/0x1c0 [ 553.546051] ? __lock_is_held+0xb5/0x140 [ 553.550153] ? check_same_owner+0x340/0x340 [ 553.554498] ? rcu_note_context_switch+0x680/0x680 [ 553.559458] __should_failslab+0x124/0x180 [ 553.563713] should_failslab+0x9/0x14 [ 553.567531] kmem_cache_alloc_trace+0x2b5/0x730 [ 553.572213] ? __kmalloc_node+0x33/0x70 [ 553.576206] ? __kmalloc_node+0x33/0x70 [ 553.580206] ? rcu_read_lock_sched_held+0x108/0x120 [ 553.585244] __memcg_init_list_lru_node+0x185/0x2d0 [ 553.590289] ? kvfree_rcu+0x20/0x20 [ 553.593958] ? __kmalloc_node+0x47/0x70 [ 553.597964] __list_lru_init+0x4d6/0x840 [ 553.602044] ? list_lru_destroy+0x500/0x500 [ 553.606385] ? up_write+0x7b/0x220 [ 553.609941] ? up_read+0x110/0x110 [ 553.613504] ? down_read+0x1d0/0x1d0 [ 553.617239] ? init_wait_entry+0x1c0/0x1c0 [ 553.621493] ? prealloc_shrinker+0xe5/0x330 [ 553.625847] sget_userns+0x9c8/0xf40 [ 553.629571] ? get_anon_bdev+0xc0/0xc0 [ 553.633478] ? destroy_unused_super.part.11+0x110/0x110 [ 553.638870] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 553.644414] ? apparmor_capable+0x351/0x6c0 [ 553.648751] ? apparmor_cred_prepare+0x590/0x590 [ 553.653520] ? cap_capable+0x1f9/0x260 [ 553.657429] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 553.662978] ? security_capable+0x99/0xc0 [ 553.667143] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 553.672692] ? ns_capable_common+0x13f/0x170 [ 553.677123] ? get_anon_bdev+0xc0/0xc0 [ 553.681019] sget+0x10b/0x150 [ 553.684140] ? ovl_show_options+0x550/0x550 [ 553.688468] mount_nodev+0x33/0x110 [ 553.692109] ovl_mount+0x2c/0x40 [ 553.695484] mount_fs+0xae/0x328 [ 553.698875] vfs_kern_mount.part.35+0xdc/0x4f0 [ 553.703468] ? may_umount+0xb0/0xb0 [ 553.707107] ? _raw_read_unlock+0x22/0x30 [ 553.711260] ? __get_fs_type+0x97/0xc0 [ 553.715155] do_mount+0x581/0x30e0 [ 553.718698] ? kmem_cache_alloc_trace+0x275/0x730 [ 553.723551] ? copy_mount_string+0x40/0x40 [ 553.727799] ? copy_mount_options+0x5f/0x380 [ 553.732222] ? rcu_read_lock_sched_held+0x108/0x120 [ 553.737244] ? kmem_cache_alloc_trace+0x324/0x730 [ 553.742105] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 553.747647] ? _copy_from_user+0xdf/0x150 [ 553.751808] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 553.757355] ? copy_mount_options+0x285/0x380 [ 553.761864] ksys_mount+0x12d/0x140 [ 553.765500] __x64_sys_mount+0xbe/0x150 [ 553.769482] do_syscall_64+0x1b9/0x820 [ 553.773373] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 553.778749] ? syscall_return_slowpath+0x5e0/0x5e0 [ 553.783688] ? trace_hardirqs_on_caller+0x2b0/0x2b0 [ 553.788711] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 553.793729] ? recalc_sigpending_tsk+0x180/0x180 [ 553.798487] ? kasan_check_write+0x14/0x20 [ 553.802733] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 553.807858] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 553.813055] RIP: 0033:0x457099 [ 553.816255] Code: fd b4 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 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 553.835158] RSP: 002b:00007f715a1aac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 553.842872] RAX: ffffffffffffffda RBX: 00007f715a1ab6d4 RCX: 0000000000457099 [ 553.850143] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000000000 [ 553.857413] RBP: 00000000009300a0 R08: 0000000020000100 R09: 0000000000000000 [ 553.864689] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 553.871959] R13: 00000000004d3300 R14: 00000000004c8241 R15: 000000000000000f 20:22:43 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [0x1000000]}) 20:22:43 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000200)) 20:22:43 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x7, 0x1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) [ 553.945372] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 20:22:43 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x0}) 20:22:43 executing program 3 (fault-call:2 fault-nth:16): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000040)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}}]}) [ 554.133149] FAULT_INJECTION: forcing a failure. [ 554.133149] name failslab, interval 1, probability 0, space 0, times 0 [ 554.144555] CPU: 0 PID: 11301 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #224 [ 554.151943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 554.161322] Call Trace: [ 554.163980] dump_stack+0x1c9/0x2b4 [ 554.167625] ? dump_stack_print_info.cold.2+0x52/0x52 [ 554.172847] ? __kernel_text_address+0xd/0x40 [ 554.177362] ? unwind_get_return_address+0x61/0xa0 [ 554.182315] should_fail.cold.4+0xa/0x11 [ 554.186401] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 554.191537] ? save_stack+0x43/0xd0 [ 554.195178] ? kasan_kmalloc+0xc4/0xe0 [ 554.199081] ? kmem_cache_alloc_trace+0x152/0x730 [ 554.203945] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 554.209146] ? __list_lru_init+0x4d6/0x840 [ 554.213392] ? sget_userns+0x9c8/0xf40 [ 554.217292] ? graph_lock+0x170/0x170 [ 554.221114] ? vfs_kern_mount.part.35+0xdc/0x4f0 [ 554.225878] ? do_mount+0x581/0x30e0 [ 554.229598] ? ksys_mount+0x12d/0x140 [ 554.233427] ? __x64_sys_mount+0xbe/0x150 [ 554.237592] ? do_syscall_64+0x1b9/0x820 [ 554.241716] ? find_held_lock+0x36/0x1c0 [ 554.245789] ? __lock_is_held+0xb5/0x140 [ 554.249909] ? check_same_owner+0x340/0x340 [ 554.254290] ? rcu_note_context_switch+0x680/0x680 [ 554.259252] __should_failslab+0x124/0x180 [ 554.263500] should_failslab+0x9/0x14 [ 554.267311] kmem_cache_alloc_trace+0x2b5/0x730 [ 554.271991] ? __kmalloc_node+0x33/0x70 [ 554.275975] ? __kmalloc_node+0x33/0x70 [ 554.279984] ? rcu_read_lock_sched_held+0x108/0x120 [ 554.285039] __memcg_init_list_lru_node+0x185/0x2d0 [ 554.290071] ? kvfree_rcu+0x20/0x20 [ 554.293708] ? __kmalloc_node+0x47/0x70 [ 554.297699] __list_lru_init+0x4d6/0x840 [ 554.301772] ? list_lru_destroy+0x500/0x500 [ 554.306126] ? up_write+0x7b/0x220 [ 554.309709] ? up_read+0x110/0x110 [ 554.313260] ? down_read+0x1d0/0x1d0 [ 554.316982] ? init_wait_entry+0x1c0/0x1c0 [ 554.321225] ? prealloc_shrinker+0xe5/0x330 [ 554.325559] sget_userns+0x9c8/0xf40 [ 554.329275] ? get_anon_bdev+0xc0/0xc0 [ 554.333219] ? destroy_unused_super.part.11+0x110/0x110 [ 554.338600] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 554.344177] ? apparmor_capable+0x351/0x6c0 [ 554.348505] ? apparmor_cred_prepare+0x590/0x590 [ 554.353772] ? cap_capable+0x1f9/0x260 [ 554.357672] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 554.363212] ? security_capable+0x99/0xc0 [ 554.367370] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 554.372912] ? ns_capable_common+0x13f/0x170 [ 554.377323] ? get_anon_bdev+0xc0/0xc0 [ 554.381209] sget+0x10b/0x150 [ 554.384343] ? ovl_show_options+0x550/0x550 [ 554.388665] mount_nodev+0x33/0x110 [ 554.392297] ovl_mount+0x2c/0x40 [ 554.395666] mount_fs+0xae/0x328 [ 554.399045] vfs_kern_mount.part.35+0xdc/0x4f0 [ 554.403638] ? may_umount+0xb0/0xb0 [ 554.407266] ? _raw_read_unlock+0x22/0x30 [ 554.411416] ? __get_fs_type+0x97/0xc0 [ 554.415315] do_mount+0x581/0x30e0 [ 554.418865] ? kmem_cache_alloc_trace+0x275/0x730 [ 554.423720] ? copy_mount_string+0x40/0x40 [ 554.427971] ? copy_mount_options+0x5f/0x380 [ 554.432393] ? rcu_read_lock_sched_held+0x108/0x120 [ 554.437417] ? kmem_cache_alloc_trace+0x324/0x730 [ 554.442278] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 554.447825] ? copy_mount_options+0x285/0x380 [ 554.452343] ksys_mount+0x12d/0x140 [ 554.455979] __x64_sys_mount+0xbe/0x150 [ 554.459965] do_syscall_64+0x1b9/0x820 [ 554.463863] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 554.469236] ? syscall_return_slowpath+0x5e0/0x5e0 [ 554.474169] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 554.479024] ? trace_hardirqs_on_caller+0x2b0/0x2b0 [ 554.484050] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 554.489075] ? prepare_exit_to_usermode+0x291/0x3b0 [ 554.494113] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 554.498974] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 554.504168] RIP: 0033:0x457099 [ 554.507367] Code: fd b4 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 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 554.526281] RSP: 002b:00007f715a1aac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 20:22:44 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0xc08c5336, &(0x7f0000000000)) r1 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380)='nbd\x00') sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x20, r3, 0x801, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x401}]}, 0x20}, 0x1, 0x0, 0x0, 0x800}, 0x8080) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r5 = getpid() sched_setscheduler(r5, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r1, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:44 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x0}) 20:22:44 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [0x8000000]}) 20:22:44 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'team0\x00', &(0x7f0000000100)=@ethtool_sset_info={0x3}}) close(r0) r1 = socket$inet6(0xa, 0x80003, 0x800000000000006) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 20:22:44 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000200)) [ 554.534010] RAX: ffffffffffffffda RBX: 00007f715a1ab6d4 RCX: 0000000000457099 [ 554.541292] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000000000 [ 554.548564] RBP: 00000000009300a0 R08: 0000000020000100 R09: 0000000000000000 [ 554.555845] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 554.563125] R13: 00000000004d3300 R14: 00000000004c8241 R15: 0000000000000010 20:22:44 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000200)) 20:22:44 executing program 3 (fault-call:2 fault-nth:17): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000040)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}}]}) [ 554.782326] FAULT_INJECTION: forcing a failure. [ 554.782326] name failslab, interval 1, probability 0, space 0, times 0 [ 554.793781] CPU: 0 PID: 11329 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #224 [ 554.801172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 554.810535] Call Trace: [ 554.813151] dump_stack+0x1c9/0x2b4 [ 554.816814] ? dump_stack_print_info.cold.2+0x52/0x52 [ 554.822047] ? __kernel_text_address+0xd/0x40 [ 554.826561] ? unwind_get_return_address+0x61/0xa0 [ 554.831525] should_fail.cold.4+0xa/0x11 [ 554.835607] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 554.840733] ? save_stack+0x43/0xd0 [ 554.844391] ? kasan_kmalloc+0xc4/0xe0 [ 554.848318] ? kmem_cache_alloc_trace+0x152/0x730 [ 554.853178] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 554.858426] ? __list_lru_init+0x4d6/0x840 [ 554.862675] ? sget_userns+0x9c8/0xf40 [ 554.866579] ? graph_lock+0x170/0x170 [ 554.870394] ? vfs_kern_mount.part.35+0xdc/0x4f0 [ 554.875160] ? do_mount+0x581/0x30e0 [ 554.878882] ? ksys_mount+0x12d/0x140 [ 554.882693] ? __x64_sys_mount+0xbe/0x150 [ 554.886862] ? do_syscall_64+0x1b9/0x820 [ 554.890953] ? find_held_lock+0x36/0x1c0 [ 554.895036] ? __lock_is_held+0xb5/0x140 [ 554.899159] ? check_same_owner+0x340/0x340 [ 554.903526] ? rcu_note_context_switch+0x680/0x680 [ 554.908480] __should_failslab+0x124/0x180 [ 554.912730] should_failslab+0x9/0x14 [ 554.916545] kmem_cache_alloc_trace+0x2b5/0x730 [ 554.921229] ? __kmalloc_node+0x33/0x70 [ 554.925211] ? __kmalloc_node+0x33/0x70 [ 554.929207] ? rcu_read_lock_sched_held+0x108/0x120 [ 554.934246] __memcg_init_list_lru_node+0x185/0x2d0 [ 554.939305] ? kvfree_rcu+0x20/0x20 [ 554.942947] ? __kmalloc_node+0x47/0x70 [ 554.946946] __list_lru_init+0x4d6/0x840 [ 554.951031] ? list_lru_destroy+0x500/0x500 [ 554.955375] ? up_write+0x7b/0x220 [ 554.958930] ? up_read+0x110/0x110 [ 554.962482] ? down_read+0x1d0/0x1d0 [ 554.966208] ? init_wait_entry+0x1c0/0x1c0 [ 554.970449] ? prealloc_shrinker+0xe5/0x330 [ 554.974886] sget_userns+0x9c8/0xf40 [ 554.978610] ? get_anon_bdev+0xc0/0xc0 [ 554.982518] ? destroy_unused_super.part.11+0x110/0x110 [ 554.987910] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 554.993457] ? apparmor_capable+0x351/0x6c0 [ 554.997796] ? apparmor_cred_prepare+0x590/0x590 [ 555.002573] ? cap_capable+0x1f9/0x260 [ 555.006481] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 555.012027] ? security_capable+0x99/0xc0 [ 555.016193] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 555.021738] ? ns_capable_common+0x13f/0x170 [ 555.026162] ? get_anon_bdev+0xc0/0xc0 [ 555.030056] sget+0x10b/0x150 [ 555.033180] ? ovl_show_options+0x550/0x550 [ 555.037507] mount_nodev+0x33/0x110 [ 555.041171] ovl_mount+0x2c/0x40 [ 555.044549] mount_fs+0xae/0x328 [ 555.047934] vfs_kern_mount.part.35+0xdc/0x4f0 [ 555.052527] ? may_umount+0xb0/0xb0 [ 555.056158] ? _raw_read_unlock+0x22/0x30 [ 555.060318] ? __get_fs_type+0x97/0xc0 [ 555.064220] do_mount+0x581/0x30e0 [ 555.067770] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 555.073239] ? copy_mount_string+0x40/0x40 [ 555.077487] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 555.082264] ? retint_kernel+0x10/0x10 [ 555.086172] ? copy_mount_options+0x1f0/0x380 [ 555.090672] ? copy_mount_options+0x202/0x380 [ 555.095178] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 555.100720] ? copy_mount_options+0x285/0x380 [ 555.105231] ksys_mount+0x12d/0x140 [ 555.108882] __x64_sys_mount+0xbe/0x150 [ 555.112878] do_syscall_64+0x1b9/0x820 [ 555.116774] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 555.122148] ? syscall_return_slowpath+0x5e0/0x5e0 [ 555.127087] ? trace_hardirqs_on_caller+0x2b0/0x2b0 [ 555.132129] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 555.137151] ? recalc_sigpending_tsk+0x180/0x180 [ 555.141958] ? kasan_check_write+0x14/0x20 [ 555.146213] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 555.151078] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 555.156285] RIP: 0033:0x457099 [ 555.159491] Code: fd b4 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 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 20:22:44 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f00000001c0)="153f6234488dd25d766070") r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x76, &(0x7f0000000000)=[@in6={0xa, 0x0, 0x0, @mcast1}], 0x1c) close(r1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 20:22:44 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x0}) 20:22:44 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [0x700]}) 20:22:44 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$vsock_dgram(0x28, 0x2, 0x0) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000440)={@remote}, 0x14) socketpair(0x3, 0x0, 0x6, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$RTC_AIE_OFF(r2, 0x7002) r3 = dup3(r1, r1, 0x4000000000080000) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f0000000480)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000100)=0x2) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f00000003c0)={r4, 0x100000000}, &(0x7f0000000400)=0x8) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r5, &(0x7f0000000280), 0xfdb2, 0x2000012f, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0xc) close(r1) setsockopt$IP_VS_SO_SET_TIMEOUT(r3, 0x0, 0x48a, &(0x7f0000000040)={0x4e61ebf3, 0x1, 0x8}, 0xc) 20:22:44 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000200)) [ 555.178408] RSP: 002b:00007f715a1aac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 555.186134] RAX: ffffffffffffffda RBX: 00007f715a1ab6d4 RCX: 0000000000457099 [ 555.193425] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000000000 [ 555.200696] RBP: 00000000009300a0 R08: 0000000020000100 R09: 0000000000000000 [ 555.208520] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 555.215796] R13: 00000000004d3300 R14: 00000000004c8241 R15: 0000000000000011 20:22:44 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000200)) 20:22:44 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [0xc]}) 20:22:44 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x0}) 20:22:44 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000440)={@remote}, 0x14) pipe(&(0x7f0000000040)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000740)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000000c0)=0xfc) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000100)={0x0, 0x6, 0x9, 0x5, 0x3ff, 0x7, 0x3ff, 0x3, r3}, 0x20) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r4, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='scalable\x00', 0x9) close(r1) [ 555.519775] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 20:22:45 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) ptrace$setregs(0xd, r2, 0xa1, &(0x7f0000000040)="40a08ee0c314d3156f2522dc1ae41c0a0b8e78c358eaadd54722832ecb0a3667") ptrace$getregset(0x4204, r2, 0x202, &(0x7f0000000200)={&(0x7f00000000c0)=""/19, 0x13}) 20:22:45 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000200)) 20:22:45 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x0}) 20:22:45 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [0x300000000000000]}) 20:22:45 executing program 3 (fault-call:2 fault-nth:18): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000040)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}}]}) 20:22:45 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000140)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) r3 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffb) ioctl$FS_IOC_SETVERSION(r0, 0x40087602, &(0x7f0000000200)) add_key(&(0x7f0000000000)='.dead\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000000c0)="0e2e8d7752d0f9f1e054de8d33d5163a8d750065606f97ee415f904a1bbe1b96", 0x20, r3) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000440)={@remote}, 0x14) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r4, &(0x7f0000000280), 0x276, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}, 0x8000000000000}, 0x1c) close(r2) 20:22:45 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'team0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="15000000000900000000000000000000"]}) close(r0) unshare(0x10000000) r1 = socket$inet6(0xa, 0x80003, 0x800000000000006) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 555.861539] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 555.870256] FAULT_INJECTION: forcing a failure. [ 555.870256] name failslab, interval 1, probability 0, space 0, times 0 [ 555.883229] CPU: 0 PID: 11405 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #224 [ 555.890608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 555.899960] Call Trace: [ 555.902565] dump_stack+0x1c9/0x2b4 [ 555.906240] ? dump_stack_print_info.cold.2+0x52/0x52 [ 555.911452] ? __kernel_text_address+0xd/0x40 [ 555.915966] ? unwind_get_return_address+0x61/0xa0 [ 555.920919] should_fail.cold.4+0xa/0x11 [ 555.924995] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 555.930136] ? save_stack+0x43/0xd0 [ 555.933775] ? kasan_kmalloc+0xc4/0xe0 [ 555.937677] ? kmem_cache_alloc_trace+0x152/0x730 [ 555.942561] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 555.947761] ? __list_lru_init+0x4d6/0x840 [ 555.952009] ? sget_userns+0x9c8/0xf40 [ 555.955932] ? graph_lock+0x170/0x170 20:22:45 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f00000001c0)="153f6234488dd25d766070") r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x12, &(0x7f0000000000)=[@in6={0xa, 0x0, 0x0, @mcast1}], 0x1c) close(r1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 20:22:45 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x0}) 20:22:45 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [0xc00000000000000]}) [ 555.959748] ? vfs_kern_mount.part.35+0xdc/0x4f0 [ 555.964510] ? do_mount+0x581/0x30e0 [ 555.968246] ? ksys_mount+0x12d/0x140 [ 555.972056] ? __x64_sys_mount+0xbe/0x150 [ 555.976232] ? do_syscall_64+0x1b9/0x820 [ 555.980317] ? find_held_lock+0x36/0x1c0 [ 555.984396] ? __lock_is_held+0xb5/0x140 [ 555.988493] ? check_same_owner+0x340/0x340 [ 555.992849] ? rcu_note_context_switch+0x680/0x680 [ 555.997804] __should_failslab+0x124/0x180 [ 556.002069] should_failslab+0x9/0x14 [ 556.005898] kmem_cache_alloc_trace+0x2b5/0x730 [ 556.010617] ? __kmalloc_node+0x33/0x70 [ 556.014610] ? __kmalloc_node+0x33/0x70 [ 556.018604] ? rcu_read_lock_sched_held+0x108/0x120 [ 556.023644] __memcg_init_list_lru_node+0x185/0x2d0 [ 556.028674] ? kvfree_rcu+0x20/0x20 [ 556.032313] ? __kmalloc_node+0x47/0x70 [ 556.036301] __list_lru_init+0x4d6/0x840 [ 556.040376] ? list_lru_destroy+0x500/0x500 [ 556.044743] ? up_write+0x7b/0x220 [ 556.048292] ? up_read+0x110/0x110 [ 556.051853] ? down_read+0x1d0/0x1d0 [ 556.055577] ? init_wait_entry+0x1c0/0x1c0 20:22:45 executing program 7: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000440)={@remote}, 0x14) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c) close(r1) lsetxattr$trusted_overlay_opaque(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='trusted.overlay.opaque\x00', &(0x7f00000000c0)='y\x00', 0x2, 0x2) 20:22:45 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x0}) [ 556.059860] ? prealloc_shrinker+0xe5/0x330 [ 556.064201] sget_userns+0x9c8/0xf40 [ 556.067920] ? get_anon_bdev+0xc0/0xc0 [ 556.071827] ? destroy_unused_super.part.11+0x110/0x110 [ 556.077247] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 556.082802] ? apparmor_capable+0x351/0x6c0 [ 556.087151] ? apparmor_cred_prepare+0x590/0x590 [ 556.091987] ? cap_capable+0x1f9/0x260 [ 556.095914] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 556.101460] ? security_capable+0x99/0xc0 [ 556.105626] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 556.111186] ? ns_capable_common+0x13f/0x170 [ 556.115610] ? get_anon_bdev+0xc0/0xc0 [ 556.119506] sget+0x10b/0x150 [ 556.122635] ? ovl_show_options+0x550/0x550 [ 556.126964] mount_nodev+0x33/0x110 [ 556.130604] ovl_mount+0x2c/0x40 [ 556.133988] mount_fs+0xae/0x328 [ 556.137375] vfs_kern_mount.part.35+0xdc/0x4f0 [ 556.141974] ? may_umount+0xb0/0xb0 [ 556.145616] ? _raw_read_unlock+0x22/0x30 [ 556.149790] ? __get_fs_type+0x97/0xc0 [ 556.153696] do_mount+0x581/0x30e0 [ 556.157275] ? kmem_cache_alloc_trace+0x275/0x730 [ 556.162174] ? copy_mount_string+0x40/0x40 [ 556.166429] ? copy_mount_options+0x5f/0x380 [ 556.170879] ? rcu_read_lock_sched_held+0x108/0x120 [ 556.175928] ? kmem_cache_alloc_trace+0x324/0x730 [ 556.180804] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 556.186361] ? _copy_from_user+0xdf/0x150 [ 556.190531] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 556.196076] ? copy_mount_options+0x285/0x380 [ 556.200599] ksys_mount+0x12d/0x140 [ 556.204262] __x64_sys_mount+0xbe/0x150 [ 556.208250] do_syscall_64+0x1b9/0x820 [ 556.212155] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 556.217549] ? syscall_return_slowpath+0x5e0/0x5e0 [ 556.222496] ? trace_hardirqs_on_caller+0x2b0/0x2b0 [ 556.227515] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 556.232550] ? recalc_sigpending_tsk+0x180/0x180 [ 556.237335] ? kasan_check_write+0x14/0x20 [ 556.241584] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 556.246447] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 556.251695] RIP: 0033:0x457099 20:22:45 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x0}) [ 556.254899] Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 556.273814] RSP: 002b:00007f715a1aac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 556.276395] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 556.281551] RAX: ffffffffffffffda RBX: 00007f715a1ab6d4 RCX: 0000000000457099 [ 556.281561] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000000000 20:22:45 executing program 2: syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, &(0x7f0000000200)) 20:22:45 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) symlink(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00') r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000002700)='/dev/vga_arbiter\x00', 0x2, 0x0) setsockopt$kcm_KCM_RECV_DISABLE(r3, 0x119, 0x1, &(0x7f0000002740)=0x6, 0x4) setsockopt$inet_mtu(r3, 0x0, 0xa, &(0x7f0000000200)=0x2, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000000240)='syzkaller1\x00') r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e005372eb5eec9bb7e8fde6953abc5bafaf27f0d0d32e2300000000ffffffff73268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0xb, 0x101, 0x56d479f, 0xffffffff, 0x16, r3, 0x8}, 0x2c) [ 556.281571] RBP: 00000000009300a0 R08: 0000000020000100 R09: 0000000000000000 [ 556.281579] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 556.281588] R13: 00000000004d3300 R14: 00000000004c8241 R15: 0000000000000012 20:22:46 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [0xb00000000000000]}) 20:22:46 executing program 4: r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x3f, 0x200) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r0, 0xc1205531, &(0x7f00000000c0)={0xffffffff, 0x3, 0x80000000, 0x7, [], [], [], 0x200, 0x1, 0x6, 0x1ff, "1e3b007312acb8b6523e3e5d067fa528"}) mmap$binder(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1, 0xa0030, r0, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000200)={0x0, 0x37, "27a3917bb915cf39d420928ea8ff1e93732ff5f69bc43baf90c83e9b1f78824d746df4ccd49a361c38382012eea650662582d5a696f5bc"}, &(0x7f0000000240)=0x3f) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f00000002c0)={r1, 0x8, 0x261fd116, 0xffffffffffffffb0}, 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x8946, &(0x7f0000000040)={'team0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="03000000f9c53f780406b66d9a422217cdd6d6f8be350000000000000000000036511f58d11279a4dea80ba3fdf2a171ccf6ff2e7d9fdd2363570f1d0ffa69a9b0cea97db5f078b5e724a3bb0c5018370082dfe0f032fcb6c600dc8f"]}) close(0xffffffffffffffff) r2 = socket$inet6(0xa, 0x80003, 0x800000000000006) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 20:22:46 executing program 3 (fault-call:2 fault-nth:19): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000040)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}}]}) 20:22:46 executing program 2: syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, &(0x7f0000000200)) 20:22:46 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x0}) [ 556.581635] FAULT_INJECTION: forcing a failure. [ 556.581635] name failslab, interval 1, probability 0, space 0, times 0 [ 556.592983] CPU: 0 PID: 11460 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #224 [ 556.600357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 556.609714] Call Trace: [ 556.612317] dump_stack+0x1c9/0x2b4 [ 556.615965] ? dump_stack_print_info.cold.2+0x52/0x52 [ 556.621174] ? __kernel_text_address+0xd/0x40 [ 556.625685] ? unwind_get_return_address+0x61/0xa0 20:22:46 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)) r1 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x4, 0x111200) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() r3 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0xe000000000000000, 0x4000) sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) ioctl$FICLONERANGE(r1, 0x4020940d, &(0x7f0000000200)={r3, 0x0, 0x1, 0x5, 0x78b}) 20:22:46 executing program 4: r0 = socket$inet6_sctp(0xa, 0x20000000000089, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'team0\x00', &(0x7f0000000000)=@ethtool_sset_info={0x3}}) close(r0) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r1 = socket$inet6(0xa, 0x80003, 0x800000000000006) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 556.630644] should_fail.cold.4+0xa/0x11 [ 556.634728] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 556.639872] ? save_stack+0x43/0xd0 [ 556.643517] ? kasan_kmalloc+0xc4/0xe0 [ 556.647420] ? kmem_cache_alloc_trace+0x152/0x730 [ 556.652281] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 556.657531] ? __list_lru_init+0x4d6/0x840 [ 556.661799] ? sget_userns+0x9c8/0xf40 [ 556.665739] ? graph_lock+0x170/0x170 [ 556.669569] ? vfs_kern_mount.part.35+0xdc/0x4f0 [ 556.674353] ? do_mount+0x581/0x30e0 [ 556.678081] ? ksys_mount+0x12d/0x140 [ 556.681909] ? __x64_sys_mount+0xbe/0x150 [ 556.686072] ? do_syscall_64+0x1b9/0x820 [ 556.690164] ? find_held_lock+0x36/0x1c0 [ 556.694251] ? __lock_is_held+0xb5/0x140 [ 556.698401] ? netlbl_domhsh_remove_af4+0x238/0xa60 [ 556.703459] ? check_same_owner+0x340/0x340 [ 556.707812] ? rcu_note_context_switch+0x680/0x680 [ 556.712782] __should_failslab+0x124/0x180 [ 556.717037] should_failslab+0x9/0x14 [ 556.720868] kmem_cache_alloc_trace+0x2b5/0x730 [ 556.725556] ? __kmalloc_node+0x33/0x70 20:22:46 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000140)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000440)={@remote}, 0x14) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c) close(r0) [ 556.729545] ? __kmalloc_node+0x33/0x70 [ 556.733537] ? rcu_read_lock_sched_held+0x108/0x120 [ 556.738578] __memcg_init_list_lru_node+0x185/0x2d0 [ 556.743613] ? kvfree_rcu+0x20/0x20 [ 556.747255] ? __kmalloc_node+0x47/0x70 [ 556.751282] __list_lru_init+0x4d6/0x840 [ 556.755368] ? list_lru_destroy+0x500/0x500 [ 556.759711] ? up_write+0x7b/0x220 [ 556.763275] ? up_read+0x110/0x110 [ 556.766830] ? down_read+0x1d0/0x1d0 [ 556.770587] ? init_wait_entry+0x1c0/0x1c0 [ 556.774846] ? prealloc_shrinker+0xe5/0x330 [ 556.779192] sget_userns+0x9c8/0xf40 [ 556.782921] ? get_anon_bdev+0xc0/0xc0 [ 556.786825] ? destroy_unused_super.part.11+0x110/0x110 [ 556.792214] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 556.797753] ? apparmor_capable+0x351/0x6c0 [ 556.802086] ? apparmor_cred_prepare+0x590/0x590 [ 556.806863] ? cap_capable+0x1f9/0x260 [ 556.810761] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 556.816302] ? security_capable+0x99/0xc0 [ 556.820458] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 556.825996] ? ns_capable_common+0x13f/0x170 [ 556.830408] ? get_anon_bdev+0xc0/0xc0 [ 556.834295] sget+0x10b/0x150 [ 556.837408] ? ovl_show_options+0x550/0x550 [ 556.841732] mount_nodev+0x33/0x110 [ 556.845364] ovl_mount+0x2c/0x40 [ 556.848732] mount_fs+0xae/0x328 [ 556.852114] vfs_kern_mount.part.35+0xdc/0x4f0 [ 556.856703] ? may_umount+0xb0/0xb0 [ 556.860332] ? _raw_read_unlock+0x22/0x30 [ 556.864485] ? __get_fs_type+0x97/0xc0 [ 556.868381] do_mount+0x581/0x30e0 [ 556.871926] ? kmem_cache_alloc_trace+0x275/0x730 [ 556.876773] ? copy_mount_string+0x40/0x40 [ 556.881013] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 556.885783] ? retint_kernel+0x10/0x10 [ 556.889683] ? copy_mount_options+0x1a1/0x380 [ 556.894185] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 556.899033] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 556.904575] ? copy_mount_options+0x285/0x380 [ 556.909110] ksys_mount+0x12d/0x140 [ 556.912744] __x64_sys_mount+0xbe/0x150 [ 556.916726] do_syscall_64+0x1b9/0x820 [ 556.920613] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 556.925980] ? syscall_return_slowpath+0x5e0/0x5e0 [ 556.930915] ? trace_hardirqs_on_caller+0x2b0/0x2b0 [ 556.935936] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 556.940952] ? recalc_sigpending_tsk+0x180/0x180 [ 556.945715] ? kasan_check_write+0x14/0x20 [ 556.949961] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 556.954814] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 556.960012] RIP: 0033:0x457099 [ 556.963213] Code: fd b4 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 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 556.982115] RSP: 002b:00007f715a1aac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 556.989869] RAX: ffffffffffffffda RBX: 00007f715a1ab6d4 RCX: 0000000000457099 [ 556.997134] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000000000 [ 557.004403] RBP: 00000000009300a0 R08: 0000000020000100 R09: 0000000000000000 [ 557.011669] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 557.018940] R13: 00000000004d3300 R14: 00000000004c8241 R15: 0000000000000013 [ 557.116930] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 20:22:46 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f00000001c0)="153f6234488dd25d766070") r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x18, &(0x7f0000000000)=[@in6={0xa, 0x0, 0x0, @mcast1}], 0x1c) close(r1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 20:22:46 executing program 2: syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, &(0x7f0000000200)) 20:22:46 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000040)={'ip6gretap0\x00', 0xffff}) r3 = getpid() ioctl$HDIO_GETGEO(r0, 0x301, &(0x7f0000000280)) sched_setscheduler(r3, 0x5, &(0x7f00000001c0)) listen(r2, 0x9) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x181801, 0x0) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r4, 0x84, 0x4, &(0x7f0000000200), &(0x7f0000000240)=0x4) sendmsg$kcm(r4, &(0x7f00000007c0)={0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f00000002c0)="28d51567e6363df301f4bfe763f1cdb834629e3c66d8d2b1e4500541303dcd8de3495e07bf8be8ae9e4f9d5fb3280c8e88af01a2ab05e407429c94cbd05400db449146135adc1deda1a14ffcf0999e809ffc813b7b5077f463ce9d4885a39194f9132e51cdc0b81ae09b8ca317648396a8ca6daee753f205bdad7ba672d0fee35949556554e024767cd9ab3cc85457cde734ca1b85136b6d01417c92f5211618610d09f47c6cf34dd98955a249c5530e291f2996e39787b210a63d450c8bc9b49275570dd52dc2d9210e2a85bd1e619330389f00d61585301fdeb89b575a1985a2a2cf1723a32d1adf81caefa6fa", 0xee}, {&(0x7f00000003c0)="78527d8350155147f7325f5f5a23020ee3f6625a15da81680c1637efdd6b07dc81113d1303aeb44855fbe8390116ba3b374df90ee9ea7339697c13a9451bd80059f0acca71a50edad1ab436c6add9adbd1fac58e184b468467f88dee9b7ba8b98516fab8731855d33c44246ca8fefb805eabdace8586a0d93e0036b3890733732a1a7b8d7d61a942b86f67ccf97465b3df65209392700a744f8db24f1b37b2deafb00bbe29ac39", 0xa7}, {&(0x7f0000000480)="aa2e7efe8ae9", 0x6}], 0x3, &(0x7f0000000500)=[{0x100, 0x111, 0x8000, "b3285c024b03676e397bfe8e1a80681543a0363ec6c4a832a11545ca6b2df2c8573b566e38d6851638b4a3c1a6e98c52bd45ef12596af1648f50abe66584bfbd883bfdc32c7c9197a8e2ee13182251a82b9ebe5d913476705177a725e863f4a0e33df286f4c692842798e53d7e00220a5c8c64a285323e5ce2a6b648cff0c6abcc41c3ecc690da0b2da7374079364dfa8802a49d269f735e6f547951d554b992133283b4678a71ad27ac7d597689a37dceecfc30f56719499324a7163961325e1e9b12b2a0366bf1de8031748017eb7dd132d906762c00f9df182290d888fc14b4811126779ab2a6081b"}, {0x108, 0x12f, 0xffffffff, "44ccfe9d866b6b327e7456d83268afa564edbd82ff1805f51dbb65e403fadc936312b1283382f1888a31cb8256ae488816c94e873b1dbd8f3693ae525ec2757df71973d1c01dd9cb037ec66b33e02145ccfc7ee6ccc77cb86ab67a551bed4b2bb367274b70d2c28155e444441cae968433ef9cf569f7f1131f48cee8a1afac56039f12315baa5c627927b5511d147dfd10615592697ae4646719e1705bd51d4d31dc88dec54c0686f4b378e66b90cfb3d475d8629d89768c998fe8f37ec35f9c5bc47d66248f0cffffdfaab06f457c5da82cf49c6aab17aafb9d146fd56df229768f5917446e7dfd4bab8506d2a422848d6d7264ce0f7a"}, {0x98, 0x3e, 0x7, "f7b0005a1f7c7d0031ea8a1ff0279f43c87efc31453ab805142f17339f622f6c2130ad199493727f64a89d7262a88dd778640798a3851afa3b40d2e36097a34d7b2c37ec297bb9e3cc2b10646da3fbf6a35d02784bd62d78e291d253a17d6e55e7689af4237f036d1de88f97ecda4633cf3c8e100900471a8d76e631f461ef61e265"}], 0x2a0, 0x4000}, 0x4000000) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:46 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'team0\x00', &(0x7f0000000000)=@ethtool_sset_info={0x3}}) close(r0) r1 = socket$inet6(0xa, 0x80003, 0x800000000000006) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") r2 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x4, 0x2) write$FUSE_INTERRUPT(r2, &(0x7f00000000c0)={0x10, 0x0, 0x2}, 0x10) 20:22:46 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [0x7000000]}) 20:22:46 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x0}) 20:22:46 executing program 3 (fault-call:2 fault-nth:20): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000040)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}}]}) [ 557.344910] FAULT_INJECTION: forcing a failure. [ 557.344910] name failslab, interval 1, probability 0, space 0, times 0 [ 557.356211] CPU: 0 PID: 11520 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #224 [ 557.363583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 557.372943] Call Trace: [ 557.375549] dump_stack+0x1c9/0x2b4 [ 557.379201] ? dump_stack_print_info.cold.2+0x52/0x52 [ 557.384420] should_fail.cold.4+0xa/0x11 [ 557.388505] ? fault_create_debugfs_attr+0x1f0/0x1f0 20:22:46 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x0}) [ 557.393640] ? graph_lock+0x170/0x170 [ 557.397459] ? save_stack+0x43/0xd0 [ 557.401104] ? kasan_kmalloc+0xc4/0xe0 [ 557.405006] ? __kmalloc+0x14e/0x720 [ 557.408767] ? find_held_lock+0x36/0x1c0 [ 557.412872] ? __lock_is_held+0xb5/0x140 [ 557.416967] ? check_same_owner+0x340/0x340 [ 557.421312] ? rcu_note_context_switch+0x680/0x680 [ 557.426269] __should_failslab+0x124/0x180 [ 557.430525] should_failslab+0x9/0x14 [ 557.434346] kmem_cache_alloc_node_trace+0x259/0x720 [ 557.439475] __kmalloc_node+0x33/0x70 [ 557.443301] kvmalloc_node+0x65/0xf0 [ 557.447058] __list_lru_init+0x5d9/0x840 [ 557.451173] ? list_lru_destroy+0x500/0x500 [ 557.455523] ? up_write+0x7b/0x220 [ 557.459082] ? down_read+0x1d0/0x1d0 [ 557.462847] ? init_wait_entry+0x1c0/0x1c0 [ 557.467143] ? prealloc_shrinker+0xe5/0x330 [ 557.471502] sget_userns+0x9f8/0xf40 [ 557.475245] ? get_anon_bdev+0xc0/0xc0 [ 557.479190] ? destroy_unused_super.part.11+0x110/0x110 [ 557.484607] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 557.490175] ? apparmor_capable+0x351/0x6c0 [ 557.494517] ? apparmor_cred_prepare+0x590/0x590 [ 557.499294] ? cap_capable+0x1f9/0x260 [ 557.503218] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 557.508801] ? security_capable+0x99/0xc0 [ 557.512973] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 557.518537] ? ns_capable_common+0x13f/0x170 [ 557.523002] ? get_anon_bdev+0xc0/0xc0 [ 557.526912] sget+0x10b/0x150 [ 557.530039] ? ovl_show_options+0x550/0x550 [ 557.534379] mount_nodev+0x33/0x110 [ 557.538018] ovl_mount+0x2c/0x40 [ 557.541403] mount_fs+0xae/0x328 [ 557.544787] vfs_kern_mount.part.35+0xdc/0x4f0 [ 557.549378] ? may_umount+0xb0/0xb0 [ 557.553011] ? _raw_read_unlock+0x22/0x30 [ 557.557170] ? __get_fs_type+0x97/0xc0 [ 557.561071] do_mount+0x581/0x30e0 [ 557.564623] ? kmem_cache_alloc_trace+0x275/0x730 [ 557.569479] ? copy_mount_string+0x40/0x40 [ 557.573720] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 557.578489] ? retint_kernel+0x10/0x10 [ 557.582394] ? copy_mount_options+0x1a1/0x380 [ 557.586903] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 557.591765] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 557.597310] ? copy_mount_options+0x285/0x380 [ 557.601815] ksys_mount+0x12d/0x140 [ 557.605478] __x64_sys_mount+0xbe/0x150 [ 557.609471] do_syscall_64+0x1b9/0x820 [ 557.613363] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 557.618741] ? syscall_return_slowpath+0x5e0/0x5e0 [ 557.623681] ? trace_hardirqs_on_caller+0x2b0/0x2b0 [ 557.628719] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 557.633754] ? recalc_sigpending_tsk+0x180/0x180 [ 557.638537] ? kasan_check_write+0x14/0x20 [ 557.642805] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 557.647713] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 557.652936] RIP: 0033:0x457099 [ 557.656135] Code: fd b4 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 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 557.675040] RSP: 002b:00007f715a1aac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 557.682768] RAX: ffffffffffffffda RBX: 00007f715a1ab6d4 RCX: 0000000000457099 20:22:47 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) symlink(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00') r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000002700)='/dev/vga_arbiter\x00', 0x2, 0x0) setsockopt$kcm_KCM_RECV_DISABLE(r3, 0x119, 0x1, &(0x7f0000002740)=0x6, 0x4) setsockopt$inet_mtu(r3, 0x0, 0xa, &(0x7f0000000200)=0x2, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000000240)='syzkaller1\x00') r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e005372eb5eec9bb7e8fde6953abc5bafaf27f0d0d32e2300000000ffffffff73268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0xb, 0x101, 0x56d479f, 0xffffffff, 0x16, r3, 0x8}, 0x2c) [ 557.690064] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000000000 [ 557.697352] RBP: 00000000009300a0 R08: 0000000020000100 R09: 0000000000000000 [ 557.704632] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 557.711912] R13: 00000000004d3300 R14: 00000000004c8241 R15: 0000000000000014 20:22:47 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xfffffffffffffffd, 0x4, "4635596d00020000000000001675a788851a23cc045fd9e84e03000000000000595093f0d0132e53704ef5a173268a180000000000000000000000000800", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [0xde]}) 20:22:47 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) symlink(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00') r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000002700)='/dev/vga_arbiter\x00', 0x2, 0x0) setsockopt$kcm_KCM_RECV_DISABLE(r3, 0x119, 0x1, &(0x7f0000002740)=0x6, 0x4) setsockopt$inet_mtu(r3, 0x0, 0xa, &(0x7f0000000200)=0x2, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000000240)='syzkaller1\x00') r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e005372eb5eec9bb7e8fde6953abc5bafaf27f0d0d32e2300000000ffffffff73268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0xb, 0x101, 0x56d479f, 0xffffffff, 0x16, r3, 0x8}, 0x2c) 20:22:47 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x0}) 20:22:47 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'team0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="0300000000000000000000e6f87b2300"]}) close(r0) r1 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x9, 0x1) ioctl$sock_inet_tcp_SIOCINQ(r1, 0x541b, &(0x7f00000000c0)) r2 = socket$inet6(0xa, 0x80003, 0x800000000000006) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 20:22:47 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) symlink(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00') r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000002700)='/dev/vga_arbiter\x00', 0x2, 0x0) setsockopt$kcm_KCM_RECV_DISABLE(r3, 0x119, 0x1, &(0x7f0000002740)=0x6, 0x4) setsockopt$inet_mtu(r3, 0x0, 0xa, &(0x7f0000000200)=0x2, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000000240)='syzkaller1\x00') r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e005372eb5eec9bb7e8fde6953abc5bafaf27f0d0d32e2300000000ffffffff73268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0xb, 0x101, 0x56d479f, 0xffffffff, 0x16, r3, 0x8}, 0x2c) 20:22:47 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = syz_open_dev$usb(&(0x7f0000000000)='/dev/bus/usb/00#/00#\x00', 0x10000, 0x8002) ioctl$UI_DEV_SETUP(r2, 0x405c5503, &(0x7f00000000c0)={{0x5, 0x4, 0x7, 0x6}, 'syz0\x00', 0x37}) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000440)={@remote}, 0x14) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c) close(r1) 20:22:47 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x0}) 20:22:47 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f00000001c0)="153f6234488dd25d766070") r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x7c, &(0x7f0000000000)=[@in6={0xa, 0x0, 0x0, @mcast1}], 0x1c) close(r1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 20:22:47 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [0x9000000]}) 20:22:47 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x6, 0x193800) getsockopt$IPT_SO_GET_REVISION_TARGET(r1, 0x0, 0x43, &(0x7f00000000c0)={'HL\x00'}, &(0x7f0000000200)=0x1e) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:47 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_timeval(r1, 0x1, 0x15, &(0x7f0000000000)={0x0, 0x7530}, 0x10) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000440)={@remote}, 0x14) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c) r3 = memfd_create(&(0x7f0000000040)='nodev&:[ppp0ppp1nodev\'@\x00', 0x3) ioctl$sock_SIOCGIFBR(r3, 0x8940, &(0x7f00000000c0)=@generic={0x2, 0x2}) close(r1) 20:22:47 executing program 2 (fault-call:3 fault-nth:0): r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000200)) 20:22:47 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x0}) [ 558.239316] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 20:22:47 executing program 3 (fault-call:2 fault-nth:21): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000040)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}}]}) 20:22:47 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000200)) 20:22:47 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [0xb]}) 20:22:47 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x0}) [ 558.481218] FAULT_INJECTION: forcing a failure. [ 558.481218] name failslab, interval 1, probability 0, space 0, times 0 [ 558.492652] CPU: 0 PID: 11615 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #224 [ 558.500033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 558.509405] Call Trace: [ 558.512026] dump_stack+0x1c9/0x2b4 [ 558.515681] ? dump_stack_print_info.cold.2+0x52/0x52 [ 558.520897] ? kasan_check_read+0x11/0x20 [ 558.525070] ? rcu_is_watching+0x8c/0x150 [ 558.529256] should_fail.cold.4+0xa/0x11 [ 558.533340] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 558.538463] ? is_bpf_text_address+0xd7/0x170 [ 558.542993] ? kernel_text_address+0x79/0xf0 [ 558.547442] ? unwind_get_return_address+0x61/0xa0 [ 558.552422] ? __save_stack_trace+0x8d/0xf0 [ 558.556767] ? graph_lock+0x170/0x170 [ 558.560592] ? find_held_lock+0x36/0x1c0 [ 558.564679] ? __lock_is_held+0xb5/0x140 [ 558.568784] ? check_same_owner+0x340/0x340 [ 558.573131] ? kmem_cache_alloc_node_trace+0x219/0x720 [ 558.578432] ? rcu_note_context_switch+0x680/0x680 [ 558.583386] __should_failslab+0x124/0x180 [ 558.587633] should_failslab+0x9/0x14 [ 558.591442] kmem_cache_alloc_trace+0x2b5/0x730 [ 558.596124] ? __kmalloc_node+0x33/0x70 [ 558.600111] ? __kmalloc_node+0x33/0x70 [ 558.604105] ? rcu_read_lock_sched_held+0x108/0x120 [ 558.609148] __memcg_init_list_lru_node+0x185/0x2d0 [ 558.614180] ? kvfree_rcu+0x20/0x20 [ 558.617813] ? __kmalloc_node+0x47/0x70 [ 558.621821] __list_lru_init+0x4d6/0x840 [ 558.625918] ? list_lru_destroy+0x500/0x500 [ 558.630259] ? up_write+0x7b/0x220 [ 558.633808] ? down_read+0x1d0/0x1d0 [ 558.637544] ? init_wait_entry+0x1c0/0x1c0 [ 558.641789] ? prealloc_shrinker+0xe5/0x330 [ 558.646137] sget_userns+0x9f8/0xf40 [ 558.649867] ? get_anon_bdev+0xc0/0xc0 [ 558.653773] ? destroy_unused_super.part.11+0x110/0x110 [ 558.659161] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 558.664707] ? apparmor_capable+0x351/0x6c0 [ 558.669044] ? apparmor_cred_prepare+0x590/0x590 [ 558.673824] ? cap_capable+0x1f9/0x260 [ 558.677749] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 558.683301] ? security_capable+0x99/0xc0 [ 558.687467] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 558.693017] ? ns_capable_common+0x13f/0x170 [ 558.697448] ? get_anon_bdev+0xc0/0xc0 [ 558.701352] sget+0x10b/0x150 [ 558.704472] ? ovl_show_options+0x550/0x550 [ 558.708803] mount_nodev+0x33/0x110 [ 558.712447] ovl_mount+0x2c/0x40 [ 558.715819] mount_fs+0xae/0x328 [ 558.719210] vfs_kern_mount.part.35+0xdc/0x4f0 [ 558.723806] ? may_umount+0xb0/0xb0 [ 558.727444] ? _raw_read_unlock+0x22/0x30 20:22:48 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [0x500000000000000]}) 20:22:48 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000140)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000000)=0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f00000000c0)=0xc) kcmp(r3, r4, 0x0, r0, r2) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000440)={@remote}, 0x14) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r5, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c) close(r2) [ 558.731609] ? __get_fs_type+0x97/0xc0 [ 558.735509] do_mount+0x581/0x30e0 [ 558.739055] ? kmem_cache_alloc_trace+0x275/0x730 [ 558.743919] ? copy_mount_string+0x40/0x40 [ 558.748186] ? copy_mount_options+0x5f/0x380 [ 558.752622] ? rcu_read_lock_sched_held+0x108/0x120 [ 558.757668] ? kmem_cache_alloc_trace+0x324/0x730 [ 558.762541] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 558.768115] ? _copy_from_user+0xdf/0x150 [ 558.772289] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 558.777877] ? copy_mount_options+0x285/0x380 [ 558.782390] ksys_mount+0x12d/0x140 [ 558.786032] __x64_sys_mount+0xbe/0x150 [ 558.790025] do_syscall_64+0x1b9/0x820 [ 558.793922] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 558.799302] ? syscall_return_slowpath+0x5e0/0x5e0 [ 558.804242] ? trace_hardirqs_on_caller+0x2b0/0x2b0 [ 558.809269] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 558.814295] ? recalc_sigpending_tsk+0x180/0x180 [ 558.819061] ? kasan_check_write+0x14/0x20 [ 558.823317] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 558.828182] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 558.833384] RIP: 0033:0x457099 [ 558.836587] Code: fd b4 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 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 558.855502] RSP: 002b:00007f715a1aac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 558.863226] RAX: ffffffffffffffda RBX: 00007f715a1ab6d4 RCX: 0000000000457099 [ 558.870496] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000000000 [ 558.877771] RBP: 00000000009300a0 R08: 0000000020000100 R09: 0000000000000000 [ 558.885045] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 558.892325] R13: 00000000004d3300 R14: 00000000004c8241 R15: 0000000000000015 [ 559.033974] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 20:22:48 executing program 4: r0 = socket$inet6_sctp(0xa, 0x18, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={"6072696467655f736c9a76655f311c6a", &(0x7f0000000000)=@ethtool_sset_info={0x3}}) close(r0) r1 = socket$inet6(0xa, 0x80003, 0x800000000000006) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000140)='/dev/audio\x00', 0x682000, 0x0) sendmsg$rds(r2, &(0x7f0000001d00)={&(0x7f0000000180)={0x2, 0x4e24, @multicast1}, 0x10, &(0x7f0000001480)=[{&(0x7f00000001c0)=""/89, 0x59}, {&(0x7f00000002c0)=""/141, 0x8d}, {&(0x7f0000000380)=""/83, 0x53}, {&(0x7f0000000400)=""/116, 0x74}, {&(0x7f0000000480)=""/4096, 0x1000}], 0x5, &(0x7f0000001a40)=[@mask_cswp={0x58, 0x114, 0x9, {{0x27c, 0x870}, &(0x7f0000000240)=0x94, &(0x7f0000001500)=0x4, 0xc10, 0x100000001, 0xfffffffffffff001, 0x0, 0x40, 0x44f}}, @rdma_map={0x30, 0x114, 0x3, {{&(0x7f0000001540)=""/12, 0xc}, &(0x7f0000001580), 0x46}}, @fadd={0x58, 0x114, 0x6, {{0x2, 0x8}, &(0x7f00000015c0)=0x4, &(0x7f0000001600)=0x8, 0x0, 0x5047, 0x0, 0x5, 0x0, 0x5ef}}, @rdma_dest={0x18, 0x114, 0x2, {0x8001, 0xffffffffffffff69}}, @rdma_args={0x48, 0x114, 0x1, {{0x1, 0x10001}, {&(0x7f0000001640)=""/78, 0x4e}, &(0x7f0000001800)=[{&(0x7f00000016c0)=""/124, 0x7c}, {&(0x7f0000001740)=""/56, 0x38}, {&(0x7f0000001780)=""/108, 0x6c}], 0x3, 0x10, 0x3f}}, @mask_fadd={0x58, 0x114, 0x8, {{0x6, 0x3}, &(0x7f0000001840)=0xf4, &(0x7f0000001880)=0x81, 0x3000, 0x8000, 0x0, 0x3f, 0x28, 0x9}}, @cswp={0x58, 0x114, 0x7, {{0x1, 0x40}, &(0x7f00000018c0)=0x80000001, &(0x7f0000001900)=0x4000000000, 0xfffffffffffffffa, 0xfffffffffffff78e, 0xf09, 0x401, 0x0, 0x1}}, @fadd={0x58, 0x114, 0x6, {{0x8, 0x7}, &(0x7f0000001940)=0x401, &(0x7f0000001980)=0x9, 0x2, 0x4, 0xff, 0xffffffffffff0000, 0x20, 0x1}}, @mask_fadd={0x58, 0x114, 0x8, {{0x2, 0x1f}, &(0x7f00000019c0)=0xe2, &(0x7f0000001a00)=0x5, 0x7, 0x1, 0x9, 0x100000001, 0x2, 0xb7a5}}], 0x2a0, 0x4000}, 0x8000) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 20:22:48 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(r0, 0xc0045878, &(0x7f0000000200)) 20:22:48 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x0}) 20:22:48 executing program 3 (fault-call:2 fault-nth:22): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000040)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}}]}) [ 559.148408] FAULT_INJECTION: forcing a failure. [ 559.148408] name failslab, interval 1, probability 0, space 0, times 0 [ 559.159733] CPU: 0 PID: 11634 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #224 [ 559.167120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 559.176492] Call Trace: [ 559.179119] dump_stack+0x1c9/0x2b4 [ 559.182769] ? dump_stack_print_info.cold.2+0x52/0x52 [ 559.188008] ? kasan_check_read+0x11/0x20 [ 559.192179] ? rcu_is_watching+0x8c/0x150 [ 559.196357] should_fail.cold.4+0xa/0x11 [ 559.200442] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 559.205555] ? is_bpf_text_address+0xd7/0x170 [ 559.210537] ? kernel_text_address+0x79/0xf0 [ 559.214972] ? unwind_get_return_address+0x61/0xa0 [ 559.219928] ? __save_stack_trace+0x8d/0xf0 [ 559.224265] ? graph_lock+0x170/0x170 [ 559.228089] ? find_held_lock+0x36/0x1c0 [ 559.232185] ? __lock_is_held+0xb5/0x140 [ 559.236294] ? check_same_owner+0x340/0x340 [ 559.240648] ? kmem_cache_alloc_node_trace+0x219/0x720 [ 559.245945] ? rcu_note_context_switch+0x680/0x680 [ 559.250901] __should_failslab+0x124/0x180 [ 559.255171] should_failslab+0x9/0x14 [ 559.259034] kmem_cache_alloc_trace+0x2b5/0x730 [ 559.263731] ? __kmalloc_node+0x33/0x70 [ 559.267714] ? __kmalloc_node+0x33/0x70 [ 559.271706] ? rcu_read_lock_sched_held+0x108/0x120 [ 559.276754] __memcg_init_list_lru_node+0x185/0x2d0 [ 559.281798] ? kvfree_rcu+0x20/0x20 [ 559.285452] ? __kmalloc_node+0x47/0x70 [ 559.289447] __list_lru_init+0x4d6/0x840 [ 559.293520] ? list_lru_destroy+0x500/0x500 [ 559.297862] ? up_write+0x7b/0x220 [ 559.301413] ? down_read+0x1d0/0x1d0 [ 559.305154] ? init_wait_entry+0x1c0/0x1c0 [ 559.309396] ? prealloc_shrinker+0xe5/0x330 [ 559.313736] sget_userns+0x9f8/0xf40 [ 559.317456] ? get_anon_bdev+0xc0/0xc0 [ 559.321363] ? destroy_unused_super.part.11+0x110/0x110 [ 559.326746] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 559.332291] ? apparmor_capable+0x351/0x6c0 [ 559.336621] ? apparmor_cred_prepare+0x590/0x590 [ 559.341660] ? cap_capable+0x1f9/0x260 [ 559.345563] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 559.351108] ? security_capable+0x99/0xc0 [ 559.355264] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 559.360816] ? ns_capable_common+0x13f/0x170 [ 559.365239] ? get_anon_bdev+0xc0/0xc0 [ 559.369128] sget+0x10b/0x150 [ 559.372245] ? ovl_show_options+0x550/0x550 [ 559.376567] mount_nodev+0x33/0x110 [ 559.380199] ovl_mount+0x2c/0x40 [ 559.383572] mount_fs+0xae/0x328 [ 559.386953] vfs_kern_mount.part.35+0xdc/0x4f0 [ 559.391541] ? may_umount+0xb0/0xb0 [ 559.395175] ? _raw_read_unlock+0x22/0x30 [ 559.399326] ? __get_fs_type+0x97/0xc0 [ 559.403222] do_mount+0x581/0x30e0 [ 559.406772] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 559.412234] ? copy_mount_string+0x40/0x40 [ 559.416478] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 559.421244] ? retint_kernel+0x10/0x10 [ 559.425148] ? copy_mount_options+0x1f0/0x380 [ 559.429645] ? copy_mount_options+0x1fa/0x380 [ 559.434148] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 559.439690] ? copy_mount_options+0x285/0x380 [ 559.444192] ksys_mount+0x12d/0x140 [ 559.447826] __x64_sys_mount+0xbe/0x150 [ 559.451821] do_syscall_64+0x1b9/0x820 [ 559.455721] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 559.461106] ? syscall_return_slowpath+0x5e0/0x5e0 [ 559.466047] ? trace_hardirqs_on_caller+0x2b0/0x2b0 [ 559.471076] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 559.476107] ? recalc_sigpending_tsk+0x180/0x180 [ 559.480879] ? kasan_check_write+0x14/0x20 [ 559.485130] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 559.489988] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 559.495182] RIP: 0033:0x457099 [ 559.498386] Code: fd b4 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 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 559.517306] RSP: 002b:00007f715a1aac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 559.525049] RAX: ffffffffffffffda RBX: 00007f715a1ab6d4 RCX: 0000000000457099 [ 559.532336] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000000000 [ 559.539606] RBP: 00000000009300a0 R08: 0000000020000100 R09: 0000000000000000 [ 559.546876] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 559.554148] R13: 00000000004d3300 R14: 00000000004c8241 R15: 0000000000000016 20:22:49 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f00000001c0)="153f6234488dd25d766070") r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x7d, &(0x7f0000000000)=[@in6={0xa, 0x0, 0x0, @mcast1}], 0x1c) close(r1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 20:22:49 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [0x600000000000000]}) 20:22:49 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x0) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f00000000c0)={0x2, 'rose0\x00'}, 0x18) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:49 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000440)={@remote}, 0x14) fcntl$setflags(r1, 0x2, 0x1) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000040)='./file0\x00', 0x5, 0x4, &(0x7f0000000480)=[{&(0x7f00000001c0)="5e7025dd804220cde5d2092816d41db54113a84d04b0c6ef4ea5ee41fa2d2b0d7be98ee6a03c1e1004d33dc66b534c7180113474418caff050bdbadefb68404c58fbddd29af9d3843ad986127bcdfdb00aa13ff4c25e2c4e429859fddf029bdaafbc1d663056d2aec0dfa8d53b88baa74d869f4b43856ca4f8d0f3529aa332315962e9", 0x83, 0x6}, {&(0x7f0000000280)="1ee5f11a1d8aebe47094f27a950eafd5c47645499d20f04af621be01b2f3233f9c03d8f43337ed2cd93e0ca5aaaa53f8a7f26618831e9bc8d65c814005506b53e318c0fc2c95ac2248042e79aa7e1f6260fdffa207f243e4fb00a415ab8e5c1b296ac32a10c737056ccb79de7c350c87f439535059e07a5bc9c823f3ac9c48f5f0b885d778ad7d4f5179bc0d76f5e4205f7e297b358c4d305508de4fcb850be5eb247c6305778df7879db9d091", 0xad, 0x6}, {&(0x7f00000000c0)="31e4a32d68d5e79896d67da79634cecddf06b83152ea28a18ee171efffa6b5a99948232d632a74461994194c03b38deae24e74b0748467f2f60d9b056970d15b9e70baf76ff6573da2b9fa8aba822a9d257f88a858940d0301388afd9cb72b", 0x5f, 0x4535a22d}, {&(0x7f0000000340)="ee0242c7ed3217589afa10e4839609c13d71778a4990d88f884c65c9ce3086b4f82af3d12887e3569b6514e832559c408eccfa459e21a36c0c6d6f52f6d59763d0a375988dec4411bfc12930f9d6a4d2062244eed91a6b8b38f661f458d63098d7cf9773571c55b8c778a857e91759d6484de08b6d0e6862227eafc5d3a8d3b44b3789729ee039d8", 0x88, 0x9cc8}], 0x802800, &(0x7f0000000400)={[{@hash_rupasov='hash=rupasov'}, {@tails_small='tails=small'}, {@user_xattr='user_xattr'}, {@grpjquota='grpjquota'}]}) sendto$inet6(r2, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c) close(r1) 20:22:49 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x0}) 20:22:49 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'team0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="03000000000700000000000000000000"]}) close(r0) r1 = socket$inet6(0xa, 0x80003, 0x800000000000006) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 20:22:49 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(r0, 0x127d, &(0x7f0000000200)) 20:22:49 executing program 3 (fault-call:2 fault-nth:23): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000040)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}}]}) 20:22:49 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(r0, 0x4020940d, &(0x7f0000000200)) [ 559.705062] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 559.808999] FAULT_INJECTION: forcing a failure. [ 559.808999] name failslab, interval 1, probability 0, space 0, times 0 [ 559.820352] CPU: 0 PID: 11687 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #224 [ 559.827719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 559.837077] Call Trace: [ 559.839698] dump_stack+0x1c9/0x2b4 [ 559.843347] ? dump_stack_print_info.cold.2+0x52/0x52 [ 559.848549] ? __kernel_text_address+0xd/0x40 [ 559.853059] ? unwind_get_return_address+0x61/0xa0 [ 559.858018] should_fail.cold.4+0xa/0x11 [ 559.862115] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 559.867256] ? save_stack+0x43/0xd0 [ 559.870907] ? kasan_kmalloc+0xc4/0xe0 [ 559.874805] ? kmem_cache_alloc_trace+0x152/0x730 [ 559.879678] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 559.884926] ? __list_lru_init+0x4d6/0x840 [ 559.889190] ? sget_userns+0x9f8/0xf40 [ 559.893135] ? graph_lock+0x170/0x170 [ 559.896962] ? vfs_kern_mount.part.35+0xdc/0x4f0 [ 559.901723] ? do_mount+0x581/0x30e0 [ 559.905442] ? ksys_mount+0x12d/0x140 20:22:49 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [0xa00]}) 20:22:49 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000440)={@remote}, 0x14) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c) close(r1) socket$inet6_tcp(0xa, 0x1, 0x0) 20:22:49 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x0}) [ 559.909249] ? __x64_sys_mount+0xbe/0x150 [ 559.913405] ? do_syscall_64+0x1b9/0x820 [ 559.917482] ? find_held_lock+0x36/0x1c0 [ 559.921561] ? __lock_is_held+0xb5/0x140 [ 559.925651] ? check_same_owner+0x340/0x340 [ 559.929990] ? rcu_note_context_switch+0x680/0x680 [ 559.934943] __should_failslab+0x124/0x180 [ 559.939200] should_failslab+0x9/0x14 [ 559.943018] kmem_cache_alloc_trace+0x2b5/0x730 [ 559.947708] ? __kmalloc_node+0x33/0x70 [ 559.951697] ? __kmalloc_node+0x33/0x70 [ 559.955689] ? rcu_read_lock_sched_held+0x108/0x120 [ 559.960732] __memcg_init_list_lru_node+0x185/0x2d0 [ 559.965801] ? kvfree_rcu+0x20/0x20 [ 559.969451] ? __kmalloc_node+0x47/0x70 [ 559.973462] __list_lru_init+0x4d6/0x840 [ 559.977554] ? list_lru_destroy+0x500/0x500 [ 559.981903] ? up_write+0x7b/0x220 [ 559.985462] ? down_read+0x1d0/0x1d0 [ 559.989197] ? init_wait_entry+0x1c0/0x1c0 [ 559.993446] ? prealloc_shrinker+0xe5/0x330 [ 559.997790] sget_userns+0x9f8/0xf40 [ 560.001513] ? get_anon_bdev+0xc0/0xc0 [ 560.005419] ? destroy_unused_super.part.11+0x110/0x110 [ 560.010805] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 560.016365] ? apparmor_capable+0x351/0x6c0 [ 560.020705] ? apparmor_cred_prepare+0x590/0x590 [ 560.025474] ? cap_capable+0x1f9/0x260 [ 560.029388] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 560.034943] ? security_capable+0x99/0xc0 [ 560.039125] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 560.044673] ? ns_capable_common+0x13f/0x170 [ 560.049094] ? get_anon_bdev+0xc0/0xc0 [ 560.053004] sget+0x10b/0x150 [ 560.056132] ? ovl_show_options+0x550/0x550 [ 560.060461] mount_nodev+0x33/0x110 [ 560.064111] ovl_mount+0x2c/0x40 [ 560.067497] mount_fs+0xae/0x328 [ 560.070893] vfs_kern_mount.part.35+0xdc/0x4f0 [ 560.075490] ? may_umount+0xb0/0xb0 [ 560.079137] ? _raw_read_unlock+0x22/0x30 [ 560.083297] ? __get_fs_type+0x97/0xc0 [ 560.087205] do_mount+0x581/0x30e0 [ 560.090760] ? kmem_cache_alloc_trace+0x275/0x730 [ 560.095626] ? copy_mount_string+0x40/0x40 [ 560.099892] ? copy_mount_options+0x5f/0x380 [ 560.104310] ? rcu_read_lock_sched_held+0x108/0x120 20:22:49 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [], 0x0}) [ 560.109331] ? kmem_cache_alloc_trace+0x324/0x730 [ 560.114190] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 560.119740] ? _copy_from_user+0xdf/0x150 [ 560.123909] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 560.129458] ? copy_mount_options+0x285/0x380 [ 560.133965] ksys_mount+0x12d/0x140 [ 560.137605] __x64_sys_mount+0xbe/0x150 [ 560.141601] do_syscall_64+0x1b9/0x820 [ 560.145503] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 560.150880] ? syscall_return_slowpath+0x5e0/0x5e0 [ 560.155821] ? trace_hardirqs_on_caller+0x2b0/0x2b0 [ 560.160870] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 560.165896] ? recalc_sigpending_tsk+0x180/0x180 [ 560.170666] ? kasan_check_write+0x14/0x20 [ 560.174918] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 560.178347] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 560.179778] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 560.179792] RIP: 0033:0x457099 [ 560.179810] Code: fd b4 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 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 560.179818] RSP: 002b:00007f715a1aac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 560.179851] RAX: ffffffffffffffda RBX: 00007f715a1ab6d4 RCX: 0000000000457099 [ 560.232367] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000000000 [ 560.239635] RBP: 00000000009300a0 R08: 0000000020000100 R09: 0000000000000000 [ 560.246902] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 20:22:49 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r2, 0xc0305302, &(0x7f00000000c0)={0x9, 0x9, 0x400, 0x1, 0x6}) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) [ 560.254168] R13: 00000000004d3300 R14: 00000000004c8241 R15: 0000000000000017 20:22:49 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(r0, 0x5421, &(0x7f0000000200)) 20:22:49 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [0x300]}) [ 560.370930] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 20:22:50 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f00000001c0)="153f6234488dd25d766070") r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x77, &(0x7f0000000000)=[@in6={0xa, 0x0, 0x0, @mcast1}], 0x1c) close(r1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 20:22:50 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000200)='/dev/audio\x00', 0x400, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x7) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) write$P9_RSETATTR(r1, &(0x7f00000000c0)={0x7, 0x1b, 0x1}, 0x7) 20:22:50 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(r0, 0x4c02, &(0x7f0000000200)) 20:22:50 executing program 6: syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f00000000c0)=0xc) prlimit64(r1, 0xb, &(0x7f0000000240)={0x8}, &(0x7f0000000280)) r2 = syz_open_procfs(r1, &(0x7f0000000200)='net/ipv6_route\x00') clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r2, 0x1274, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x81, 0x1, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e020d00000000000097736d595093f0d0d32e2fbc74f053704ef5a173268a1800", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:50 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x20, 0x0, 0x2, 0x200, 0x0, 0xfffffffffffffff8, 0x82000, 0x8, 0x4, 0x2, 0x4, 0x7, 0x400, 0x8, 0x0, 0x1, 0xfff, 0x8, 0x5, 0x8, 0x3, 0x3, 0x7ff, 0x1, 0x3, 0x1, 0x101, 0x8001, 0x1, 0xa36c, 0x800, 0x7, 0x80000001, 0xd406, 0x442, 0xb27, 0x0, 0x6, 0x4, @perf_config_ext={0x10000, 0x6}, 0x100, 0x1000, 0x223, 0x7, 0x8, 0x80000001, 0x81}, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x8) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) getuid() bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000440)={@remote}, 0x14) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$VT_DISALLOCATE(r0, 0x5608) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000000000)=0x3) sendto$inet6(r2, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c) close(r1) 20:22:50 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'team0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00']}) close(r0) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f00000070c0)) recvmmsg(r0, &(0x7f0000006cc0)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000002600)=[{&(0x7f0000000100)=""/47, 0x2f}, {&(0x7f00000002c0)=""/4096, 0x1000}, {&(0x7f0000000140)=""/189, 0xbd}, {&(0x7f00000012c0)=""/138, 0x8a}, {&(0x7f0000001380)=""/217, 0xd9}, {&(0x7f0000001480)=""/4096, 0x1000}, {&(0x7f0000000200)=""/47, 0x2f}, {&(0x7f0000002480)=""/102, 0x66}, {&(0x7f0000002500)=""/206, 0xce}], 0x9, &(0x7f00000026c0)=""/255, 0xff, 0x100000000}, 0x101}, {{&(0x7f00000027c0)=@pptp={0x18, 0x2, {0x0, @remote}}, 0x80, &(0x7f0000000240)=[{&(0x7f0000002840)=""/172, 0xac}, {&(0x7f0000002900)=""/98, 0x62}, {&(0x7f0000002980)=""/231, 0xe7}, {&(0x7f0000002a80)=""/214, 0xd6}], 0x4, &(0x7f0000002b80)=""/218, 0xda, 0x16}, 0x401}, {{&(0x7f0000002c80)=@in={0x2, 0x0, @multicast2}, 0x80, &(0x7f0000003e80)=[{&(0x7f0000002d00)=""/165, 0xa5}, {&(0x7f0000002dc0)=""/148, 0x94}, {&(0x7f0000002e80)=""/4096, 0x1000}], 0x3, &(0x7f0000003ec0)=""/135, 0x87, 0xfff}, 0x400}, {{&(0x7f0000003f80)=@l2, 0x80, &(0x7f0000004180)=[{&(0x7f0000004000)=""/48, 0x30}, {&(0x7f0000004040)=""/138, 0x8a}, {&(0x7f0000004100)=""/115, 0x73}], 0x3, 0x0, 0x0, 0x7f}, 0x7ff}, {{&(0x7f00000041c0)=@sco, 0x80, &(0x7f0000004440)=[{&(0x7f0000004240)=""/178, 0xb2}, {&(0x7f0000004300)=""/197, 0xc5}, {&(0x7f0000004400)=""/13, 0xd}], 0x3, 0x0, 0x0, 0x8}, 0xce9}, {{&(0x7f0000004480)=@xdp, 0x80, &(0x7f0000005600)=[{&(0x7f0000004500)=""/24, 0x18}, {&(0x7f0000004540)=""/127, 0x7f}, {&(0x7f00000045c0)=""/3, 0x3}, {&(0x7f0000004600)=""/4096, 0x1000}], 0x4, &(0x7f0000005640)=""/68, 0x44, 0x5}, 0x3}, {{&(0x7f00000056c0)=@pptp={0x18, 0x2, {0x0, @local}}, 0x80, &(0x7f0000005940)=[{&(0x7f0000005740)=""/123, 0x7b}, {&(0x7f00000057c0)=""/225, 0xe1}, {&(0x7f00000058c0)=""/106, 0x6a}], 0x3, &(0x7f0000005980)=""/184, 0xb8, 0x1ff}, 0x7fffffff}, {{&(0x7f0000005a40)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}}}, 0x80, &(0x7f0000006bc0)=[{&(0x7f0000005ac0)=""/213, 0xd5}, {&(0x7f0000005bc0)=""/4096, 0x1000}], 0x2, 0x0, 0x0, 0x8}, 0xc7}, {{0x0, 0x0, &(0x7f0000006c80)=[{&(0x7f0000006c00)}, {&(0x7f0000006c40)=""/16, 0x10}], 0x2, 0x0, 0x0, 0x7}, 0x80}], 0x9, 0x100, &(0x7f0000006f00)={0x0, 0x989680}) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000006f40)={0x0, 0x87, "13af045f98586a3401e3c17f8e9fb551cb4e017b0302aa3643346a7e5b313cc4a0415c0f09f18ec7d90178075683a611f347e59ff9fdbbf056701be6ddec3c53201e4967eecd3de8b4895f0dc7972035f53200402321ddc3d91b4722b0572f4836a0d911f7921c5f2cfb59d6229c3c12e98c4d44f62d0d54a592437b0a9be04a3c596efdd9030d"}, &(0x7f0000007000)=0x8f) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f0000006c00)='/dev/mixer\x00', 0x20400, 0x0) ioctl$TIOCLINUX3(r3, 0x541c, &(0x7f0000007080)) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000007040)={r2, 0x5, 0x1ff}, 0x8) r4 = socket$inet6(0xa, 0x80003, 0x800000000000006) ioctl(r4, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") vmsplice(r4, &(0x7f00000071c0)=[{&(0x7f00000070c0)}, {&(0x7f0000007100)="466ec88f612aadb6c76eac3ba3d6ab0aabf03ccdc6b5ec89c07271f7", 0x1c}, {&(0x7f0000007140)="456dd8523137bfd3b87a6290f2636bb1a7f22f369e64050dee27909d14bd8e49a07c20fc5bb1da3797059b967c162072f054b5cda8051503b29d0b7dc1d2097b133c73b419690221f5ec63c8899d3497e82907", 0x53}], 0x3, 0xb) 20:22:50 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(r0, 0x4c04, &(0x7f0000000200)) 20:22:50 executing program 3 (fault-call:2 fault-nth:24): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000040)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}}]}) 20:22:50 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0xfffffffffffffffa) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) [ 560.581825] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 20:22:50 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [0x8]}) [ 560.710721] FAULT_INJECTION: forcing a failure. [ 560.710721] name failslab, interval 1, probability 0, space 0, times 0 [ 560.722113] CPU: 0 PID: 11753 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #224 [ 560.729497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 560.738874] Call Trace: [ 560.741491] dump_stack+0x1c9/0x2b4 [ 560.745147] ? dump_stack_print_info.cold.2+0x52/0x52 [ 560.750359] ? __kernel_text_address+0xd/0x40 [ 560.754880] ? unwind_get_return_address+0x61/0xa0 20:22:50 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000280), &(0x7f00000002c0)=0xc) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) ioctl$BLKALIGNOFF(r0, 0x127a, &(0x7f0000000240)) r4 = syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x100000000, 0x400) write$eventfd(r4, &(0x7f0000000300)=0xe67, 0x8) ioctl$GIO_CMAP(r4, 0x4b70, &(0x7f0000000200)) [ 560.759847] should_fail.cold.4+0xa/0x11 [ 560.763946] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 560.769091] ? save_stack+0x43/0xd0 [ 560.772747] ? kasan_kmalloc+0xc4/0xe0 [ 560.776658] ? kmem_cache_alloc_trace+0x152/0x730 [ 560.781518] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 560.786749] ? __list_lru_init+0x4d6/0x840 [ 560.791040] ? sget_userns+0x9f8/0xf40 [ 560.794980] ? graph_lock+0x170/0x170 [ 560.798797] ? vfs_kern_mount.part.35+0xdc/0x4f0 [ 560.803563] ? do_mount+0x581/0x30e0 [ 560.807283] ? ksys_mount+0x12d/0x140 20:22:50 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000440)={@remote}, 0x14) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c) close(r1) [ 560.811106] ? __x64_sys_mount+0xbe/0x150 [ 560.815273] ? do_syscall_64+0x1b9/0x820 [ 560.819368] ? find_held_lock+0x36/0x1c0 [ 560.823456] ? __lock_is_held+0xb5/0x140 [ 560.827563] ? check_same_owner+0x340/0x340 [ 560.831908] ? rcu_note_context_switch+0x680/0x680 [ 560.836876] __should_failslab+0x124/0x180 [ 560.841154] should_failslab+0x9/0x14 [ 560.844977] kmem_cache_alloc_trace+0x2b5/0x730 [ 560.849663] ? __kmalloc_node+0x33/0x70 [ 560.853657] ? __kmalloc_node+0x33/0x70 20:22:50 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() setxattr$trusted_overlay_redirect(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='trusted.overlay.redirect\x00', &(0x7f0000000280)='./file0\x00', 0x8, 0x2) sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) select(0x40, &(0x7f00000002c0)={0xe7, 0x5000, 0x9, 0x9, 0xfff, 0x8, 0x2, 0xffffffffffff7e0c}, &(0x7f0000000300)={0x6, 0x7fffffff, 0x4, 0x3732, 0x9, 0x2, 0x6e, 0x3ff}, &(0x7f0000000340)={0x69, 0x80000000, 0x2, 0x80000001, 0x5, 0x4, 0xfffffffffffffffc, 0x1000}, &(0x7f0000000380)) r3 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x278, 0x220000) unlinkat(r3, &(0x7f00000000c0)='./file0\x00', 0x0) [ 560.857660] ? rcu_read_lock_sched_held+0x108/0x120 [ 560.862706] __memcg_init_list_lru_node+0x185/0x2d0 [ 560.867746] ? kvfree_rcu+0x20/0x20 [ 560.871392] ? __kmalloc_node+0x47/0x70 [ 560.875391] __list_lru_init+0x4d6/0x840 [ 560.879480] ? list_lru_destroy+0x500/0x500 [ 560.883823] ? up_write+0x7b/0x220 [ 560.887393] ? down_read+0x1d0/0x1d0 [ 560.891129] ? init_wait_entry+0x1c0/0x1c0 [ 560.895378] ? prealloc_shrinker+0xe5/0x330 [ 560.899720] sget_userns+0x9f8/0xf40 [ 560.903445] ? get_anon_bdev+0xc0/0xc0 [ 560.907351] ? destroy_unused_super.part.11+0x110/0x110 [ 560.912740] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 560.918296] ? apparmor_capable+0x351/0x6c0 [ 560.922637] ? apparmor_cred_prepare+0x590/0x590 [ 560.927404] ? cap_capable+0x1f9/0x260 [ 560.931309] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 560.936868] ? security_capable+0x99/0xc0 [ 560.941033] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 560.946582] ? ns_capable_common+0x13f/0x170 [ 560.950999] ? get_anon_bdev+0xc0/0xc0 [ 560.954894] sget+0x10b/0x150 [ 560.958008] ? ovl_show_options+0x550/0x550 [ 560.962336] mount_nodev+0x33/0x110 [ 560.965970] ovl_mount+0x2c/0x40 [ 560.969343] mount_fs+0xae/0x328 [ 560.972726] vfs_kern_mount.part.35+0xdc/0x4f0 [ 560.977317] ? may_umount+0xb0/0xb0 [ 560.980946] ? _raw_read_unlock+0x22/0x30 [ 560.985104] ? __get_fs_type+0x97/0xc0 [ 560.989001] do_mount+0x581/0x30e0 [ 560.992545] ? kmem_cache_alloc_trace+0x275/0x730 [ 560.997397] ? copy_mount_string+0x40/0x40 [ 561.001643] ? copy_mount_options+0x5f/0x380 [ 561.006062] ? rcu_read_lock_sched_held+0x108/0x120 [ 561.011091] ? kmem_cache_alloc_trace+0x324/0x730 [ 561.015957] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 561.021497] ? _copy_from_user+0xdf/0x150 [ 561.025654] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 561.031196] ? copy_mount_options+0x285/0x380 [ 561.035749] ksys_mount+0x12d/0x140 [ 561.039382] __x64_sys_mount+0xbe/0x150 [ 561.043364] do_syscall_64+0x1b9/0x820 [ 561.047256] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 561.052623] ? syscall_return_slowpath+0x5e0/0x5e0 [ 561.057562] ? trace_hardirqs_on_caller+0x2b0/0x2b0 [ 561.062584] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 561.067606] ? recalc_sigpending_tsk+0x180/0x180 [ 561.072367] ? kasan_check_write+0x14/0x20 [ 561.076612] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 561.081467] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 561.086657] RIP: 0033:0x457099 [ 561.089865] Code: fd b4 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 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 20:22:50 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(r0, 0x301, &(0x7f0000000200)) [ 561.108771] RSP: 002b:00007f715a1aac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 561.116487] RAX: ffffffffffffffda RBX: 00007f715a1ab6d4 RCX: 0000000000457099 [ 561.123755] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000000000 [ 561.131023] RBP: 00000000009300a0 R08: 0000000020000100 R09: 0000000000000000 [ 561.138292] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 561.145563] R13: 00000000004d3300 R14: 00000000004c8241 R15: 0000000000000018 20:22:50 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) link(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00') clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:50 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f00000003c0)=0x2) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000200)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000280)={{0x9, 0x0, 0x0, 0xc4a, '\x00', 0x6}, 0x3, 0x31, 0x0, r3, 0x1, 0x2, 'syz0\x00', &(0x7f0000000240)=['/dev/rfkill\x00'], 0xc, [], [0x8, 0x9, 0x3f]}) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x200000, 0x0) connect$bt_rfcomm(r4, &(0x7f0000000400)={0x1f, {0xb7b8, 0xc1a, 0x8, 0x401, 0x101, 0x2}, 0xdf}, 0xa) setsockopt$llc_int(r4, 0x10c, 0x3, &(0x7f0000000100)=0xffffffff, 0x4) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000440)={@remote}, 0x14) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r5, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c) r6 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x400000, 0x0) ioctl$IOC_PR_CLEAR(r6, 0x401070cd, &(0x7f0000000040)) close(r1) [ 561.322687] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 20:22:51 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(r0, 0x40081271, &(0x7f0000000200)) 20:22:51 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [0x400000000000000]}) 20:22:51 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f00000001c0)="153f6234488dd25d766070") r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x6b, &(0x7f0000000000)=[@in6={0xa, 0x0, 0x0, @mcast1}], 0x1c) close(r1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 20:22:51 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) syz_mount_image$hfsplus(&(0x7f0000000040)='hfsplus\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x5, &(0x7f0000001500)=[{&(0x7f0000000200)="a9db7476a14695470291f3a1bbc8cc1511b9ec302a3c5c9406ab09e631f985086dac3a762a53ab8b9f09ea0e8cdfcdc377d8427dd49c86acfaf83b72874d22279ebbbe3a0826f4058c41b8b4cb0d0efbc3183364888090fde41f9c002866731a78201f950487f7f3a430c210871d261a8e9fd078be0f54cbb76fc1e8592a02376a8ced53fc6c5f15299f0683514164c300adabc66ec92b5f66f3b03dfb40fc99a5293894cdfcf276ec452c01683b509d5c09edadf82065bd1900bdddbd9a661c24edc6aac9d65496300e98e91e67e50da399a3ea4dbb2fcbb6cb3f51caa29cd83487a22ba8086b89ad48a0fd4017b9f88332965994b4e42085ac458b34da3fdb00edbabeda595215454f697d52a13d51665c68d4571d346fdf607351adf58f34797c3185bdc9da6060ea0c52429f3e1cd6d4181eaf57271cc28ea4305ed4a3eb8be4847daa61dfb8cc0e6511ad0a893d37b1c7e4bd35830e529c18d607c7e003b68eee4290142231a3b2276b9df8f0e760531309c8494c85e1315c80702f7e55bff1178676a8595857a4c5f005eeb3c23277fc20a8994c32ca6cde9b72af88d8c4c1884e03cc6639df4331f6cda191fe44df4b9887489f8f09851867bd3b03d27d5444d88c44ea7f2e9075ce6577552d0316e8bce24267afa4d8716848d2d02ea587c11577a94230e1ea28fff0db912f1e483fca90056b07ecb2fb2e6b9485807e4a90edff00d3efcc0b9aad4b5a34d0ef39bcfce9a81bb6e3e4e87f4e66c3ddefe67e4b1ca234166df5c1c3cca2beec87b92ddded87f6896d2c17882815f4b6a8062ae4e54cd29fdc5bc83643923ebc5bc24e1ee43ddec3855cdeb701036e3219ab27682a527c86a0463ed39fd4dcf2bca2be197eeda928dcad98586422015e949aca3e5d73d4ec8fcc40e9603ef3f62e026feb22fc54545093164c3e2715527df0b204469d9fd9748221a9a880aa4bf0f82611cf94ca4a597b44595c41bb0a1f6475501f7f3b43bfcc959f85e45591714ecc03e7e00fa1eff079cef968afc0b9f169e5284258914eaa5cc3aaad95d0db514e30dfa308a82391282440ec75365856dd0dc6837b574c19b4646abb31e1896cf8880e65bdedef89e85847b27758bdb6e385d23d3f4bc57ccd06e73474667692d0cc074c6deae1ad478c65687af3742ae5d5e55911a4d20e2a579fe10d78e83e60bf99ca6c574c21e6fd11826d3eaa1680287837522312eeda31583f55d48f82807f865fc15be61497ecc92e08566eee277ce2594e0913e9ffdaf8a33ed732acb979968490977a33fc9ebd03297edab27f194c02b52163b6a4c357c7654d0445d46f39c9acf2758c582970898360d9df3ab625f1c56dfd80e7e1524d281c5d336d3d9a6b051d751c4c06cf043a158389d442ab41396745b4e17ebcad2be138b511127f757422fe2d46ce7232865a9163a051fd45dce8ec5588f6c5d1ebb916a4ee6555651285dc6481719f6d8eaf36ce4485cdf9e4ec7e64574dd09ddf7b6ea672c6c839ece42437e516d9b7621aee38a74876497c4fd50aad3767f798983cb3f475db5161fe56ce3d95eb25628bc2782b60c06db93962e6cf325745535d78661269d193ee3607fa6e28981b1c44bb0ece9d21ba752f51a8d8648e871b900f9bcc1504d9e3bb362b7127f0ec5ae7de5d919ec668236cf2436a4030fcc0854028d164572ac53a7d416ea6c7c5f97ff92caeffc1b64f4c39b460f7fd4d7c400398f8b9a4ce1aa21b95d94c0354abbdb72771cbb06f5795e9b505ac44c2fa6817f274f73f00958afa5c011fa5d2ffa9d2eaba57af1f4ee8a41fd7ef4f1d7e7652b7746fe5c790356430afe43781db0a1e8bf50ee591a8d15172040655f5fffffd02d12b66dc9ad4dcf73350b57f5e996cd88b9a0820cb3b8f80fa8fc36f873e6b3c6887eb7ff29fe0fd2fed24dd2df1ef19c1baf857a8ae170a32a7511d07ecf8ba013ac57d5aa9c24a3f17e4cf9d10135cece4a611deb3b2d501555c0c8292d78bdad5e98fa557dc98343ecc097b8fbaf471b26f157db5ca60821109fd6443253e1d2a6932c06f8dd9407bc29e3a6a9bc051499ba94ed7295772c7e51d9a890179ab345e83123660d0a0292506a3ea2f2a15db12f2d82e8b1a70d1f0422bdd6a70a1074f4106d2c9e654c3b06e41d41a970cc1f9f421f8419f1f59e60b2003eea659f4215b11c475fc484779d37e57568d6e9a61aa358eb64c120132609e393e8cc8907aeaae1dee9e78d40a8f0a8388d2457c6d9f43e089bd75f0fde061964f7eea0a0f7d42c969d54f6dc149c919a10c8e65ccc867def568f4f5be0f974396de7f16200bdc8512987bd115dfcd3dbb3c3fce33aa69d80e1a980fb4c44a0bb68622b41e93f503eb97ebda0dbf2670cb7fd4501f65de7a6189d09c3565a2b743ae6a4d03d013d38307f66e366c8926bc519edd97226c23565c0b98c016fbb2d1ae2a23dc89e055d2977f0be302615597cf16cdefd3b263de39352fb14096b286fb3f19b4f6ae0e59fd4260be4b2a093bfb0f677073adf915332785bf70f382fdecfb63ecbf2f9e3aaf46e71fe08a192f9ca61aab71a84b78d6f44695f51481f04f4613687b4d50238f991555dd1d5561af5779ffd28098d3f34abd9604f72275fdc9857c032a3e3c8bdd1bc2fd89338009d69a2a5e66e7e940c59f8b3fc01cd1167b732d5dfdcc0ea44d2b779a1ab5cf8ced64a8c8dd2ef8179fd1c715dfcb3f8c68a5abce7e45d0416a4e8e135db7e442202bd5e9ce8484e627ae4994fd92ad3306c0cf1105bf789176f479625692d1046963a4ac7e2bdeb5af478c3d5881e1be8b635af2cb2e6e9573f0675d260f0ebd92d034bb3d922bd4eddc17659539e171a5005d942a8ffc137701392dd050a7f8aeaf2f32ac786edc0e4b5e228f4f475826789a30e33ad356aeea23f9db8e424f35970d3a9758f6ad772c04ba6a8c93dbd1059ebda7091c18001a4c38df43ac052a590540a9d86b94618a5881bb88c602b7a7ba05a4497f27b6fb2bd8d912b982bec3799efb6bdd5ce4c326e20178dadafef7f63c22dce432883e720a9717a93fb0dc1e62ebb31820a67f8b15d35941971c674f57e6cbcc71ebaa60d298689d8509d545efaf08034531682ff0a9ac35ce4d30a918b3385ad454e8f813ae9f9e3b99d38837effa286c87350411a6ec70501b896e813291c45987c527597b13be208cbf0ec4cbd94906a527b4b269dd953172b16329bf292a16aefb9b3ed660b8b6c2c4663c0f8c18ccafac67dbe413ff1145b1804205307f644a45b7e7494ba1e635be9b06543a96deee6e001eacac3c6d731220ed9069f076b85a2e6610015baaa9c1d8502085425147b15ae2eb663fec1edf4fb34f02d6adf51fd5838bf683d569271a67ffba7ca6ac756c1e5ad7feb5e6aa83a93d361b234403a4b1fc301581f4a9689e879ab2d8781d33878c8766ef5319586bb20f43b136fb5da96a350899111b3acff0b9bf172e82af58f40e65670a86d86f2deb93e060f466b9242ab60c69778e0fff9d781f73df28b82f7fb619afc6318503fe9f7598fecf1fc675785db5c3524cb02aa9632b4edb0624bba026c6388d8d0a9b1bb455343b126a4d1fb55c479a32ae430f51c4f89099d08393bf7692d56bfc881e8fc1290fbd6db6186975e95eff6ee4e62facd78310692a092c498fb06735c2d009cf56cc262dba6acf3da7cd5e80bb3ddd52cfc0c39ff27300aa075603df1d98b95381de2b33935eee9b4d11fc2bbddee5f8534264d2d34eaa4e0458fea2d2102b90cf6f47ad9d26334cf3e51a0133e3924f48be0e3d8f0ce68693660fa8a3b3b3f2c55513ca388d9148585a01441da4a43b8f7d18313137c040cc20df1870e076135a5a886aae90242b8424d4db0a4877a487d66731ff04b4035fb3b0ebe3cf005ee6e9c0cfd8bf67f6ce281d391c1e45f52314a378080d94c5041b38177c9c940e8b21746ec240a9fc0b273c950de04c1c8424e4bea01c6ce6055f4e6a0817633abc0b3e386ebe2d92fec9c46624f4a5c4c63ab5aade0633f2e46b9090323e6ef4d331fe24274b96ec58547b417ec9753183093603c3ecdd80a1d18d87aad1ecd9ee0d962458a835c410436590f8ea4866ba5cc33e33a4a3a01c90172cab22292ab03b8bb073b98368ea0aad3838b1ff9991ee1bf4ea0a99466de17684f1a99bed7eafce109839b6a85fe38795ebf4fb654da8417a0a25ab70980ba9041bca99c41112090fb506a1e75a34209995178dec7f79b560686476cfae2d610af62e8c7b4939d2984680f95e6cfe3a4b9ebc481e916d754836c812804e3adb2c7dcd554152cc7fd881a11eb0ffd40bf1d794cb17bde31682d42a4a2fd57b552828ee4140823d480f75ac86e374155febe3278b4363753bbdee886ef4c384cdc2069a8ca394e5012a233cbbf744301bbb3a9669bdcfd956b9c44e12cf7ae55e175c321ea96c957384237849241bd47fd096fc96e46987dd1ab8171ec7997c3feeae87ab717578ca79569c1a8dfe1bfffb13dace01aec0a4b6baa003131851406f0842805666b71cd65fb9484114cb6231c2cffc6aad424ec08399e3befe62c3a42ea4477c4478dbd4d8f8c1f982943767e300c3ed0676e5dc5e5f55a54058d6f2aac0a85d5bc62652869cb16ab4c92e95ed897ed539587661a42d068cc47ca7ddfe52ae0d73a538aed5c7106adb4f7ff9d12209e5be6bfdb01041e1ebd1dfec7cd24da72572464ec413f856cf53a9565f71a092c917ea6e47142aafe697250142bae385712c2345137c557e3c1de0bde9e14b8fb0b8375e0938b801c0127d489858cea4f4de434818fa6d4a1ef6b77b6cf8a94fa2cd515414a18f5f4e84693f88e8fa3653f0a7c04cd9e5aa1c915ee364e3544c72ac2a22a9808a8efef88fab323981cea132ade4cc02518c5b689493be397d73045f9cbbdfc23c3ae913a1530d03aea8ea784466a768b95ef40164f3bb8e770b01d907b70e797c99dd8a99c1e2890d2b742891275996e2c740b0ed910fa3aa5a394c76bb115c20e31e4c2a4d203e8977fd8408680f9a5bd565704b1292d2f9b7fbb6b51f43d38138a97684549ac46ae61bf7c77bb3b7b2293c1ff17882935f39279e27a6b7298ac704fcb5b44c8efd1cdc02ea82b4c80d881ce5d171a0fe020117dfa26b7bdc8ed6cd76f80d3bb7378ce27d3710dfaa576801941e6e1f2d23e661d8f4c61c43459c1f994bdfa35a39ead2e01660c9c02773d364e45522af743d9ac82b64afd447d96da15e21e9fe70f8e058ad5546e53c81d32f144be6c8a23e9e7a8866a91a14200741c6aceff05827e09ad321df580b6056be9272ea0999931172565f1ebf8781f7704152a1433ae98079a4810dab930997f88995d5bd570eda35cd48e1f99af6e091f05d9a512400c0f0694d1acba462f7eaae5c10f03bf3243fd2c8eca87e19d3c833f040371975fb749189f83b957aba3eadeb389b8758ec91dda4d9120c586995f6e323423bbd94eec5792d54daf57cce2b4aa2d60cd25634784c27e2ce9a4c988caf6ff2ad1075bd17514042edf9b11cf5f2de5dc11c4b4e7be721218c4239e0819a416dd54958a727b9da149914f0c9efab5144ed0302bc4e5e75f3700d0af965270f0635e66abd0d3fe1055384f64e5f4803358d20b018b6b78effe7fc945077aca3b46d971de2c3a16016653217bebc32a49940fbf532eee7c26fb75ae5bffd1a5be440ed83b933a2390469a4125654a535f58fac95ab9c4d019839920227a4bbce568cf841871a9a4a32", 0x1000, 0x6}, {&(0x7f0000001200)="18c5285f5dac480f56058e75983dbb5fbf99266c69a57a31a506721b37bbef7eb8421b4e032ba00274d572045300907445c6fc807db8363bbbd94c0857260587cd9c74090ba9d7d64d37f841a71c4c892b4d0a565e9c88e682b7340a98aa1e8169a9a9c62add5a25c17a9670367190b64943dc1312c92e9ed34ac8622b59032ea0a6fce87f4ddee264dc9e10a67e3c3a4f61c905ec3e", 0x96}, {&(0x7f00000012c0)="6a062612084cc50c28891b70db20fbef5b9aff3ac1709ee7299661e567e990b2bf96dac69bcf7011a8dfe5a5b385cc629d608dde8312db0b93b8a7e9e28bbec9141fcacf22dab5af1de27781ddd64571783ea3a6ed6f044300e2333d190dc116728a8471952a73caedc3b45f528d37242114a0ee3fa5c2327e8ba11bb75b4c080a27c5f952aa98c2c8c439b826fee35d8a5d33b9a1c295f384394b967d6c6a8ee9d54ecc54a0314ec69a30d5b1badef9b4c056accd5d657258c4a27ab02ee2ef032c3cc41f724929268930659c8afc3e88eb569bdfa51d58b4d596ba", 0xdc, 0x2}, {&(0x7f00000013c0)="2f6ef1b7a340ab2bb45d580e7d45695e3beaadf87b33bc59586c3cf020124721b7fd7e3865e6f51dc8257f8cdaf8d3237e0adc5d69cb08698d3df0e13af7c0560cbe19ce4ab8ee28a1ca114d0003af0ff37797ca82f47ebaa44ebb0eefa57ae185ce2a6a08ac17f7ed8524f02426ffb58c97c3eeffe7cb05d424a4b97b7331c69d88bbfa8ee11b3aad5e38c3153ff109b20d366c4eda1a92694bf457c5ade0ea34", 0xa1, 0x6}, {&(0x7f0000001480)="9d1b4923650b05e6d664cc6402c8a25c39553802c052c265376e314086d1852980940e4ab82bdac495284be811ccb6cb102f03a84bd81bd52dba11bb681aa80925c71fab63ecd5ea8bdbefa4572e37d8b7c2b72e07a498b62ea849f9b7496b2c4189d5ae96eff13a22ad2727f25f1af8340b845d96", 0x75, 0xffffffff80000001}], 0x1000000, &(0x7f0000001580)=ANY=[@ANYBLOB="626172726965722c665a6e63652c6e6c733d63707c672015aaecbd246965722c6465636f6d706f7365d4220f6b6d1757c1"]) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) recvmmsg(r1, &(0x7f0000007e00)=[{{&(0x7f00000015c0)=@ax25, 0x80, &(0x7f0000002940)=[{&(0x7f0000001640)=""/71, 0x47}, {&(0x7f00000016c0)=""/2, 0x2}, {&(0x7f0000001700)=""/204, 0xcc}, {&(0x7f0000001800)=""/124, 0x7c}, {&(0x7f0000001880)=""/171, 0xab}, {&(0x7f0000001940)=""/4096, 0x1000}], 0x6, 0x0, 0x0, 0xfffffffffffffffb}, 0x7fff}, {{&(0x7f00000029c0)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, 0x80, &(0x7f0000003c40)=[{&(0x7f0000002a40)=""/4096, 0x1000}, {&(0x7f0000003a40)=""/22, 0x16}, {&(0x7f0000003a80)=""/76, 0x4c}, {&(0x7f0000003b00)=""/192, 0xc0}, {&(0x7f0000003bc0)=""/111, 0x6f}], 0x5, 0x0, 0x0, 0x9}, 0x9}, {{&(0x7f0000003cc0)=@in={0x2, 0x0, @local}, 0x80, &(0x7f0000003f40)=[{&(0x7f0000003d40)=""/202, 0xca}, {&(0x7f0000003e40)=""/207, 0xcf}], 0x2, &(0x7f0000003f80)=""/192, 0xc0, 0x1ff}}, {{&(0x7f0000004040)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, 0x80, &(0x7f0000004100)=[{&(0x7f00000040c0)}], 0x1, &(0x7f0000004140)=""/52, 0x34, 0xffffffffffffff80}, 0x40}, {{&(0x7f0000004180)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f00000042c0)=[{&(0x7f0000004200)=""/50, 0x32}, {&(0x7f0000004240)=""/111, 0x6f}], 0x2, 0x0, 0x0, 0xffffffff}, 0xf4}, {{0x0, 0x0, &(0x7f0000005380)=[{&(0x7f0000004300)=""/112, 0x70}, {&(0x7f0000004380)=""/4096, 0x1000}], 0x2, &(0x7f00000053c0)=""/73, 0x49, 0x4}, 0x2c}, {{&(0x7f0000005440)=@rc, 0x80, &(0x7f0000007a00)=[{&(0x7f00000054c0)=""/4096, 0x1000}, {&(0x7f00000064c0)=""/78, 0x4e}, {&(0x7f0000006540)=""/4096, 0x1000}, {&(0x7f0000007540)=""/54, 0x36}, {&(0x7f0000007580)=""/76, 0x4c}, {&(0x7f0000007600)=""/192, 0xc0}, {&(0x7f00000076c0)=""/75, 0x4b}, {&(0x7f0000007740)=""/130, 0x82}, {&(0x7f0000007800)=""/199, 0xc7}, {&(0x7f0000007900)=""/207, 0xcf}], 0xa, 0x0, 0x0, 0xfe98}, 0x1}, {{&(0x7f0000007ac0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}}}, 0x80, &(0x7f0000007d80)=[{&(0x7f0000007b40)=""/68, 0x44}, {&(0x7f0000007bc0)=""/87, 0x57}, {&(0x7f0000007c40)=""/121, 0x79}, {&(0x7f0000007cc0)=""/138, 0x8a}], 0x4, &(0x7f0000007dc0)=""/62, 0x3e, 0x585}, 0x3fe0000000000}], 0x8, 0x10000, &(0x7f0000008000)) getsockopt$inet_sctp_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000008040), &(0x7f0000008080)=0x8) 20:22:51 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socketpair(0x10, 0xa, 0x7fff, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_buf(r2, 0x107, 0x6, &(0x7f0000000380)="8f88825eaf11e829d89f1c0a2eba14d49c27ca7f03d1c194d2c000803734169e0ce492e203740f1698965dc92d7500d7dd739a8ea3029f4e86c7400e46e4b58fa41b26307c66cd95f60551b2fbe4d8db663352d90dd9b79fff74527d6a78fe1158ac174a06148d2e1cfde2f96e7fbbc947535d5904621a8bc5c16551f3438919463c3cd540dc73ea5ab4e925adda965ba9ccabe61eb345961b0558b471d18ae6e5755909ed9371860fd249730e91264b7d44f05d659c8d3037afda7da0d96278", 0xc0) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r4 = getpid() pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$netlink_NETLINK_NO_ENOBUFS(r6, 0x10e, 0x5, &(0x7f0000000300)=0x5, 0x4) ioctl$LOOP_SET_STATUS(r3, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x7f, 0x5, 0x1c, 0x1, "1cfdf27f79c452e527a0302e54e8d9f8cf5cd1cea14526eaf8e6bbb8a38e3d2adfab45a0c5a67ba16c52ec569afc517e0ce28c8abb8e926f4c517ab1dcbbc1ea", "ae971e4e4d89c5e3e10c3ea63d10bea5ae36e3e5cb7ca8c461db40a89e01599a", [0x21cc, 0x8]}) setsockopt$inet6_MCAST_LEAVE_GROUP(r5, 0x29, 0x2d, &(0x7f0000000500)={0x8001, {{0xa, 0x4e24, 0x6, @dev={0xfe, 0x80, [], 0x21}, 0xe4}}}, 0x88) sched_setscheduler(r4, 0x5, &(0x7f00000001c0)=0x102) r7 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x103000, 0x3) accept$nfc_llcp(r7, &(0x7f0000000200), &(0x7f00000000c0)=0x60) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r5, 0x84, 0x8, &(0x7f00000002c0)=0x7f6, 0x4) 20:22:51 executing program 3 (fault-call:2 fault-nth:25): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000040)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}}]}) 20:22:51 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e22, 0x0, @ipv4={[], [], @loopback}}, 0x1c) listen(r1, 0x0) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000440)={@remote}, 0x14) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c) close(r1) r3 = accept4$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @remote}}, &(0x7f0000000040)=0x1c, 0x80800) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0xef9c, 0xfffffffffffffff8}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000001c0)={r4, @in6={{0xa, 0x4e21, 0x1ff, @mcast2, 0x54d}}, 0x28, 0x7f}, 0x90) 20:22:51 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'team0\x00', &(0x7f0000000140)=ANY=[@ANYBLOB="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"]}) close(r0) r1 = socket$inet6(0xa, 0x80003, 0x800000000000006) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 20:22:51 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r2 = openat$null(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/null\x00', 0x48000, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400202) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r3 = getpid() getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000200)={0x0, @in6={{0xa, 0x80000001, 0x7, @loopback, 0x1}}, [0x8, 0x80, 0xfd98, 0xffffffff, 0x7fff, 0x1, 0x200, 0x80000001, 0x6, 0x100, 0x4, 0xffffffffffffae1e, 0x7fffffff, 0x0, 0x80000000]}, &(0x7f0000000040)=0x100) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000300)={r4, 0xa0, "513752764215e44fb3a67b806c8e8bf3180d6724267dc97d61b454ca77476ca6192ad7d727d9bab759848e0e932103dad70b1ed01745f956950872d0539e61b83665a19a28f8ae894794526e5c3ceade94f2608c5f50f0e43b1506386aa80549a67c479d1047173383ca8ba1107ec1994072ec3cc4662d292a3a081520db291290b43a6be1d8d3db6bc95ab1b1d0529a07630ec56744553e8e79555fb0b314d8"}, &(0x7f00000000c0)=0xa8) syz_open_dev$rtc(&(0x7f0000000640)='/dev/rtc#\x00', 0x2, 0x10400) sched_setscheduler(r3, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f0000000480)=r3) r6 = syz_open_dev$midi(&(0x7f00000003c0)='/dev/midi#\x00', 0x401, 0x4000) setsockopt$inet_sctp_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000000600)={r5, 0xffffffff}, 0x8) r7 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000440)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r6, &(0x7f0000000540)={&(0x7f0000000400), 0xc, &(0x7f0000000500)={&(0x7f0000000580)=ANY=[@ANYBLOB="070000f3", @ANYRES16=r7, @ANYBLOB="00092bbd7000fbdbdf250e00000008000400000001000800050003000000140002000800040006000000080003000100000000000000000000402921fa0e39586abe73a802000800040000001000"], 0x48}, 0x1, 0x0, 0x0, 0x10}, 0x4000) [ 561.564435] FAULT_INJECTION: forcing a failure. [ 561.564435] name failslab, interval 1, probability 0, space 0, times 0 [ 561.575765] CPU: 0 PID: 11803 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #224 [ 561.583134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 561.592496] Call Trace: [ 561.595116] dump_stack+0x1c9/0x2b4 [ 561.598765] ? dump_stack_print_info.cold.2+0x52/0x52 [ 561.603975] ? __kernel_text_address+0xd/0x40 [ 561.608486] ? unwind_get_return_address+0x61/0xa0 [ 561.613438] should_fail.cold.4+0xa/0x11 [ 561.617523] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 561.622652] ? save_stack+0x43/0xd0 [ 561.626295] ? kasan_kmalloc+0xc4/0xe0 [ 561.630201] ? kmem_cache_alloc_trace+0x152/0x730 [ 561.635067] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 561.640285] ? __list_lru_init+0x4d6/0x840 [ 561.644536] ? sget_userns+0x9f8/0xf40 [ 561.648443] ? graph_lock+0x170/0x170 [ 561.652263] ? vfs_kern_mount.part.35+0xdc/0x4f0 [ 561.657030] ? do_mount+0x581/0x30e0 [ 561.660755] ? ksys_mount+0x12d/0x140 [ 561.664572] ? __x64_sys_mount+0xbe/0x150 [ 561.668740] ? do_syscall_64+0x1b9/0x820 [ 561.672823] ? find_held_lock+0x36/0x1c0 [ 561.676917] ? __lock_is_held+0xb5/0x140 [ 561.681026] ? check_same_owner+0x340/0x340 [ 561.685400] ? rcu_note_context_switch+0x680/0x680 [ 561.690363] __should_failslab+0x124/0x180 [ 561.694657] should_failslab+0x9/0x14 [ 561.698487] kmem_cache_alloc_trace+0x2b5/0x730 [ 561.703167] ? __kmalloc_node+0x33/0x70 [ 561.707147] ? __kmalloc_node+0x33/0x70 [ 561.711151] ? rcu_read_lock_sched_held+0x108/0x120 [ 561.716200] __memcg_init_list_lru_node+0x185/0x2d0 [ 561.721239] ? kvfree_rcu+0x20/0x20 [ 561.724885] ? __kmalloc_node+0x47/0x70 [ 561.728893] __list_lru_init+0x4d6/0x840 [ 561.732974] ? list_lru_destroy+0x500/0x500 [ 561.737317] ? up_write+0x7b/0x220 [ 561.740887] ? down_read+0x1d0/0x1d0 [ 561.744618] ? init_wait_entry+0x1c0/0x1c0 [ 561.748874] ? prealloc_shrinker+0xe5/0x330 [ 561.753213] sget_userns+0x9f8/0xf40 [ 561.756929] ? get_anon_bdev+0xc0/0xc0 20:22:51 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") r4 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r4, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r5 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$EBT_SO_GET_INFO(r5, 0x0, 0x80, &(0x7f0000000200)={'nat\x00'}, &(0x7f0000000040)=0x78) listen(r4, 0x6) connect$inet(r5, &(0x7f0000000180)={0x2, 0x8000000000004e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) r6 = accept(r4, 0x0, &(0x7f0000000080)) sendmmsg(r5, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000003b80), 0x3a5, &(0x7f0000003bc0)}}], 0x3a6, 0x0) close(r6) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) [ 561.760832] ? destroy_unused_super.part.11+0x110/0x110 [ 561.766222] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 561.771766] ? apparmor_capable+0x351/0x6c0 [ 561.776107] ? apparmor_cred_prepare+0x590/0x590 [ 561.780885] ? cap_capable+0x1f9/0x260 [ 561.784794] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 561.790341] ? security_capable+0x99/0xc0 [ 561.794504] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 561.800047] ? ns_capable_common+0x13f/0x170 [ 561.804472] ? get_anon_bdev+0xc0/0xc0 [ 561.808367] sget+0x10b/0x150 20:22:51 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400207) ioctl$KDGETLED(r1, 0x4b31, &(0x7f0000000000)) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000140)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000001c0), 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000340)) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000440)={@remote}, 0x14) listen(r2, 0xe00e) r3 = syz_open_dev$adsp(&(0x7f0000000200)='/dev/adsp#\x00', 0x1, 0x400800) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000000240)={r0}) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)) sendto$inet6(r4, &(0x7f0000000280), 0xfffffffffffffc5b, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e25, 0x0, @mcast1, 0x2}, 0x1c) close(r2) sendto$inet6(r3, &(0x7f0000000280)="5dd0173ea295b3d98a7f212c5523896d84b9e1f7cd047eee6e2d23febbdc0d517b84c3768961cd2561834f18ae67c38f0c140f394b1bdea3dd7eb9d4c07d796caa782484b9c724f80598c30920ad527791640979d9ca8004b5cd5fb83e9e5a15d7a9d5667c3a219a58e00521a2d41942994bf2e5", 0x74, 0x20004800, &(0x7f0000000300)={0xa, 0x4e23, 0x1, @ipv4={[], [], @local}, 0x2}, 0x1c) [ 561.811487] ? ovl_show_options+0x550/0x550 [ 561.815830] mount_nodev+0x33/0x110 [ 561.819487] ovl_mount+0x2c/0x40 [ 561.822879] mount_fs+0xae/0x328 [ 561.826268] vfs_kern_mount.part.35+0xdc/0x4f0 [ 561.830874] ? may_umount+0xb0/0xb0 [ 561.834516] ? _raw_read_unlock+0x22/0x30 [ 561.838680] ? __get_fs_type+0x97/0xc0 [ 561.842585] do_mount+0x581/0x30e0 [ 561.846133] ? kmem_cache_alloc_trace+0x275/0x730 [ 561.850996] ? copy_mount_string+0x40/0x40 [ 561.855245] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 561.860020] ? retint_kernel+0x10/0x10 20:22:51 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f0000000980)='/dev/vcsa#\x00', 0x7, 0x100) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x80, 0x0) r3 = add_key(&(0x7f0000000840)='ceph\x00', &(0x7f0000000880)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xffffffffffffffff) r4 = add_key$keyring(&(0x7f00000008c0)='keyring\x00', &(0x7f0000000900)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffff8) keyctl$reject(0x13, r3, 0x7c1, 0xfffffffffffff755, r4) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000200)={0x0, 0x0}, &(0x7f0000000240)=0xc) ioctl$KVM_S390_INTERRUPT_CPU(r2, 0x4010ae94, &(0x7f0000000940)={0x9, 0x7, 0x8}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000280)={{{@in, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@dev}}, &(0x7f0000000380)=0xe8) sendmsg$nl_generic(r2, &(0x7f0000000800)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000007c0)={&(0x7f00000003c0)={0x3f4, 0x30, 0x202, 0x70bd28, 0x25dfdbff, {0x7}, [@nested={0x2e4, 0x7, [@generic="74d7f8918eae8f74f65af14f2ad9146eb71061d1d1adbfe45c1d5b2815a20d7a7f6cc38d5c48b56ed7be3c9eab82566dd2859e6293ec25283efe15465543931259bbdf9cc6f3d319bc0df68e86ef3170233902b634a151fe6f1ee7a89242feaa23378451d6feec6d", @generic="7ed310a5a4af6f60db6c86867b0eefb1eefdfe36823fc7807328c1ed2911da71999156f819b83020d5b2206dce5b4523a2deafd6ba8ffab597879f9a7a24e65db3df1b866f291e2821790da47d2f151dde06c8405b7d5f4bc6992d7d7f71545bad35fdd91ed48b0a345a9652be", @generic="95a69d7b8e50091fde82fc7b9862401bca4942f2f6eb025e879c8a30b28efb5ab00990881d67e884a1579e859ded4a433c139a780429da28ebd517c8d6b13330322b9ec46f23a0350eab670869b1070379db5a38297fd720345ee72e9ae431c729321d08653f1cf9acf3b938a36d2f5b7be3e273cac233388076296c6da2848f7674d634eb447232d22162255565c49d86924512e52b9c67274db365baf31d736b7152896af79597010c9a", @typed={0x80, 0x83, @binary="a829c0662fe1657b663bba1cde321c9e955a9d72c209ba6a20da51062f686b654dfe460712387b553b0f00a0818eb2a5bd77a8ed055b19e3246d26db84b5fe244049dcf48bfb09be281056b548619d8cbb7924dfe0996915832d647243898d593ab9d6aaa460f99676124e75bce5ac119ed648548d0ed5b4ed688e"}, @typed={0x8, 0x8b, @ipv4=@rand_addr=0x2}, @generic="aba6c301165009afee373a50ca730018c3e97bdc053e59addd96f5ab6e788eccd2d1e90a9cfcab53b8c912aa8e26cb8332870ef073f4dc694953258ca5e0da67224ae8a1bac4c72e069d63c894d3b94f8845ebfba543037fe1478272c0edb2289fbf9151ef29c36f03223c7830bb1fedc7bf5cf095f72aed31c3196e6b4c135253def93688c6875a03fa21895dc9400b10a33fd89710d21313072a880782e4492d138e9cd24f1d05fea615ada98dd3b0273362151d5314738cd627d2d55c23d9ba383eecc0bd04", @typed={0xc, 0x38, @u64=0x1}, @typed={0x4, 0x1}]}, @nested={0xfc, 0x67, [@generic="904254d530c6f7c261318c05c90a4795db1b27f5eaebc5a7dec4790e94c6a4b29fa1c97a4f0b4baba001ad71d2fc", @typed={0x4, 0x6e}, @typed={0x8, 0x4e, @uid=r5}, @generic="2f5b0b4feff674144c7befe64070cfe1f374df2773c2c9a699dff7dc4f96f8c6fe5713f7688c30b3ee6a874af8897639c80d60c93f69712488ab9e9d066d40", @generic="f62cff78ea42ebe426d43048cae630f5c51da02d6f083db0c7719ca518d33e1640fbe7b20a6a313439686cee268d15295b123e2a04f99cd16ab99a3321", @generic="3a912af7ac1e5fae4efb2c2e91e41cef7a35e168ad27ede61af48b5652b6891a28df11b05b4e", @typed={0x8, 0xa, @str='\x00'}, @typed={0xc, 0x45, @u64=0x100000000}, @typed={0x8, 0x69, @uid=r6}]}]}, 0x3f4}}, 0x4000000) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0xffffffff80000001) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r7 = getpid() sched_setscheduler(r7, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) [ 561.863940] ? __sanitizer_cov_trace_const_cmp2+0x20/0x20 [ 561.869491] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 561.875039] ? copy_mount_options+0x285/0x380 [ 561.879551] ksys_mount+0x12d/0x140 [ 561.883189] __x64_sys_mount+0xbe/0x150 [ 561.887183] do_syscall_64+0x1b9/0x820 [ 561.891081] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 561.896473] ? syscall_return_slowpath+0x5e0/0x5e0 [ 561.901418] ? trace_hardirqs_on_caller+0x2b0/0x2b0 [ 561.906452] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 561.911490] ? recalc_sigpending_tsk+0x180/0x180 [ 561.916260] ? kasan_check_write+0x14/0x20 [ 561.920516] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 561.925379] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 561.930571] RIP: 0033:0x457099 [ 561.933776] Code: fd b4 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 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 561.952691] RSP: 002b:00007f715a1aac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 20:22:51 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'team0\x00', &(0x7f0000000000)=@ethtool_sset_info={0x3}}) close(r0) r1 = socket$inet6(0xa, 0x80003, 0x800000000000006) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") r2 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x3, 0x400) accept4$bt_l2cap(r2, &(0x7f00000000c0), &(0x7f0000000100)=0xe, 0x800) 20:22:51 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(r0, 0x1261, &(0x7f0000000200)) [ 561.960414] RAX: ffffffffffffffda RBX: 00007f715a1ab6d4 RCX: 0000000000457099 [ 561.967684] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000000000 [ 561.974960] RBP: 00000000009300a0 R08: 0000000020000100 R09: 0000000000000000 [ 561.982238] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 561.989513] R13: 00000000004d3300 R14: 00000000004c8241 R15: 0000000000000019 [ 561.995762] dccp_close: ABORT with 1061 bytes unread 20:22:51 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet6_mreq(r1, 0x29, 0x14, &(0x7f0000000440)={@mcast2}, 0x14) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c) close(r1) 20:22:51 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013ffb, 0x0, 0xfffffffffffffffe, &(0x7f00000000c0), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:51 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(r0, 0x4c06, &(0x7f0000000200)) [ 562.172642] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 562.242105] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 20:22:51 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [0x5000000]}) 20:22:51 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='.\x00', 0x20000, 0x180) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f0000000440)={0x259, &(0x7f0000000400)=[{0x1, 0x6}, {0xd400000000000000, 0x1000001}, {0x7c, 0x5}, {0x6b, 0xef0c}, {0x6, 0xe1a}, {0x5, 0x800000000000}, {0x4, 0x4}, {0x80, 0x5}, {0x8, 0xa5}]}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r3 = getpid() fcntl$lock(r0, 0x7, &(0x7f0000000340)={0x2, 0x1, 0xff, 0x6, r3}) sched_setscheduler(r3, 0x3, &(0x7f00000001c0)) ioctl$LOOP_GET_STATUS(r0, 0x4c03, &(0x7f0000000200)) ioctl$BLKSECTGET(r0, 0x1267, &(0x7f0000000040)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0x10000, 0x0) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r4, 0x84, 0x4, &(0x7f0000000380)=0x4, 0x4) ioctl$sock_inet_SIOCADDRT(r4, 0x890b, &(0x7f00000002c0)={0x6, {0x2, 0x4e24, @multicast2}, {0x2, 0x4e24, @multicast2}, {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x15e, 0x1, 0x1000, 0x7f, 0x7, 0x0, 0x2, 0x5, 0x3}) 20:22:52 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f00000001c0)="153f6234488dd25d766070") r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x17, &(0x7f0000000000)=[@in6={0xa, 0x0, 0x0, @mcast1}], 0x1c) close(r1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 20:22:52 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(r0, 0x40101283, &(0x7f0000000200)) 20:22:52 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) msgget(0x3, 0x8) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:52 executing program 7: socketpair$unix(0x1, 0x4000000000000007, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000440)={@remote}, 0x14) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x1) r4 = inotify_add_watch(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x40000004) inotify_rm_watch(r3, r4) r5 = msgget(0x3, 0x40) msgctl$MSG_STAT(r5, 0xb, &(0x7f00000000c0)=""/53) sendto$inet6(r2, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c) close(r1) 20:22:52 executing program 3 (fault-call:2 fault-nth:26): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000040)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}}]}) 20:22:52 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x42, 0x0) ioctl$KVM_GET_EMULATED_CPUID(r3, 0xc008ae09, &(0x7f0000000200)=""/234) 20:22:52 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [0x6000000]}) [ 562.550229] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 562.577633] FAULT_INJECTION: forcing a failure. [ 562.577633] name failslab, interval 1, probability 0, space 0, times 0 [ 562.588960] CPU: 0 PID: 11900 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #224 20:22:52 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [0x2000000]}) [ 562.596329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 562.605686] Call Trace: [ 562.608324] dump_stack+0x1c9/0x2b4 [ 562.611974] ? dump_stack_print_info.cold.2+0x52/0x52 [ 562.617181] ? __kernel_text_address+0xd/0x40 [ 562.621700] ? unwind_get_return_address+0x61/0xa0 [ 562.626653] should_fail.cold.4+0xa/0x11 [ 562.630738] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 562.635880] ? save_stack+0x43/0xd0 [ 562.639529] ? kasan_kmalloc+0xc4/0xe0 [ 562.643432] ? kmem_cache_alloc_trace+0x152/0x730 [ 562.648301] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 562.653512] ? __list_lru_init+0x4d6/0x840 [ 562.657760] ? sget_userns+0x9f8/0xf40 [ 562.661669] ? graph_lock+0x170/0x170 [ 562.665494] ? vfs_kern_mount.part.35+0xdc/0x4f0 [ 562.670262] ? do_mount+0x581/0x30e0 [ 562.673986] ? ksys_mount+0x12d/0x140 [ 562.677800] ? __x64_sys_mount+0xbe/0x150 [ 562.681966] ? do_syscall_64+0x1b9/0x820 [ 562.686047] ? find_held_lock+0x36/0x1c0 [ 562.690156] ? __lock_is_held+0xb5/0x140 [ 562.694340] ? hci_cmd_status_evt+0x1dd8/0x7830 20:22:52 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e21}}, 0x2, 0x7f}, &(0x7f0000000140)=0x90) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)={r1, 0x1000, "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"}, &(0x7f0000000180)=0x1008) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'team0\x00', &(0x7f0000000000)=@ethtool_sset_info={0x3}}) close(r0) r2 = socket$inet6(0xa, 0x80003, 0x800000000000006) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") r3 = syz_open_dev$dspn(&(0x7f0000003b80)='/dev/dsp#\x00', 0x6, 0x20000) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000003dc0)=0x0) stat(&(0x7f0000003e00)='./file0\x00', &(0x7f0000003e40)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000003f00)='./file0\x00', &(0x7f0000003f40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000003fc0)=0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000004000)={{{@in=@local, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6}}, &(0x7f0000004100)=0xe8) getresgid(&(0x7f0000004140)=0x0, &(0x7f0000004180), &(0x7f00000041c0)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000005400)=0x0) getresuid(&(0x7f0000005440), &(0x7f0000005480)=0x0, &(0x7f00000054c0)) r12 = getgid() r13 = getpid() fstat(r2, &(0x7f00000056c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r15 = getgid() sendmmsg$unix(r3, &(0x7f0000005b80)=[{&(0x7f0000003bc0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000003d80)=[{&(0x7f0000003c40)="07f8eb5579b1f2380562a2102b5a2bc3b3250d8bbc668ac0552b3a073ef30c7404e09e82023137a51d4a370c128a8d5eac944e48845ae30347a491b23d51dc3f89792f2f14968a1429d1a2b397380b9b5d761d06180d24eab89a7b0754ceb46db3417da3d8d17d4071f36cfe4c98eb4b95bad69a3b4135f2a45b5f3db50d23135819430ea8df695988c33a63e2198e9d85e7e8e244cd650d0d54a22c29b85b6822d8190c4944ed4cc0deacb46703557d55f5884fdcffea57e923896fd9030f58e01f012ae850af3204cadd9d", 0xcc}, {&(0x7f0000003d40)="ced4da1e18c86c626011186cf8840325b7c465", 0x13}], 0x2, &(0x7f0000004200)=[@cred={0x20, 0x1, 0x2, r4, r5, r6}, @rights={0x30, 0x1, 0x1, [r0, r0, r2, r2, r2, r0, r0]}, @cred={0x20, 0x1, 0x2, r7, r8, r9}], 0x70, 0x4000}, {&(0x7f0000004280)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000053c0)=[{&(0x7f0000004300)="de526771f9ea27d342b2f57523e6ca80cc39cec884f9c88d3cb3aef52969dc05d00634ae7c59fed09b9d6e65f1c97e2acf478f869867e344e2b3dcf83884111cfd89994e8fb1ce33d5362e706d14cc9491adbff2597b2bc6ba025f186255c6aa0d912d1068886ac1ca8cb7979ed583b29a3dfdcaa7b31b9020eba1e15d030daee9bd313ffaabc7932db597ed7df5125c075bec59b9843c247a4a", 0x9a}, {&(0x7f00000043c0)="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", 0x1000}], 0x2, &(0x7f0000005500)=[@rights={0x30, 0x1, 0x1, [r2, r2, r2, r0, r0, r2, r2, r2]}, @cred={0x20, 0x1, 0x2, r10, r11, r12}], 0x50, 0x10}, {&(0x7f0000005580)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f0000005680)=[{&(0x7f0000005600)="e8e24bb2c173b6bfc0d830dcd4570f3b95c8fcb583d83cef6c859b026a5c8d6078dd4321c93b1120751c1e51074b70f9a9aca0251d885abc4636a70c8d27bacde88b", 0x42}], 0x1, &(0x7f0000005740)=[@cred={0x20, 0x1, 0x2, r13, r14, r15}, @rights={0x30, 0x1, 0x1, [r0, r0, r2, r2, r0, r2, r0, r0]}, @rights={0x38, 0x1, 0x1, [r0, r2, r2, r2, r2, r2, r2, r2, r0, r0]}], 0x88, 0x80}, {&(0x7f0000005800)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f0000005b40)=[{&(0x7f0000005880)="9fb707e0d790c6122683d6f77c30f265d0a2fb006240538755ae0f361ad0beac1e786671649c7b606ff795724e997455eb7d423fa050fd61db1d7ebace113219d18ef7d94008592ae69852", 0x4b}, {&(0x7f0000005900)="f6bfb58d83faa4dc57871e18e33ab8507bdd50381255674a4cf20b81d03c8f85d31f9c3d839295173d23e4139965852a206ada33b969df8dec366d3a6585c7358c3688138d", 0x45}, {&(0x7f0000005980)="01104ddefc5b0f3d4befb37b627a3e191c303e52b0a1272a48c1d198d223c449d10e30631325efd76884d75e4970f26a7c68b3c2cf6d204704f94d1ff6accde00fcfc7011d4a3f2f4e5bd6d7fb4eb2495b1156e548a353ecd3547fef122d253c714e6229fffc9813857c1163d654df693a689657ecdc4574382e79f9ade3f5cce75e60537fd9eab94fd0b9fc95782910cc757f", 0x93}, {&(0x7f0000005a40)="2c054fde9cb6595075f918ada676686e394c5edeb3e85a70998a56b9689e9588d8d7ea503f1979665ad05cafffabf3d6f24f3b837b63a6245764c661a200ad373ee7171da8d7e0943abe5cf21d974319c59d595daa877587717bb96c6c335829055ad1183e45cb95cf04f8c16e25bb7648ba495051633844d2616df39381a8089b529783319c5eae2c008cd2f0ff2be17efc8158fc6660cfd847210efd9ce8ae285a34f5e4503b8d92bca68d8928deeebe289274f3f7cb97d1ea68698c0d37c457cd570828be63", 0xc7}], 0x4}], 0x4, 0x4090) [ 562.699050] ? check_same_owner+0x340/0x340 [ 562.703403] ? rcu_note_context_switch+0x680/0x680 [ 562.708363] __should_failslab+0x124/0x180 [ 562.712623] should_failslab+0x9/0x14 [ 562.716448] kmem_cache_alloc_trace+0x2b5/0x730 [ 562.721136] ? __kmalloc_node+0x33/0x70 [ 562.725142] ? __kmalloc_node+0x33/0x70 [ 562.729148] ? rcu_read_lock_sched_held+0x108/0x120 [ 562.734191] __memcg_init_list_lru_node+0x185/0x2d0 [ 562.739222] ? kvfree_rcu+0x20/0x20 [ 562.742875] ? __kmalloc_node+0x47/0x70 [ 562.746881] __list_lru_init+0x4d6/0x840 [ 562.750965] ? list_lru_destroy+0x500/0x500 [ 562.755311] ? up_write+0x7b/0x220 [ 562.758889] ? down_read+0x1d0/0x1d0 [ 562.762620] ? init_wait_entry+0x1c0/0x1c0 [ 562.766883] ? prealloc_shrinker+0xe5/0x330 [ 562.771294] sget_userns+0x9f8/0xf40 [ 562.775026] ? get_anon_bdev+0xc0/0xc0 [ 562.778938] ? destroy_unused_super.part.11+0x110/0x110 [ 562.784322] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 562.789876] ? apparmor_capable+0x351/0x6c0 [ 562.794211] ? apparmor_cred_prepare+0x590/0x590 [ 562.798982] ? cap_capable+0x1f9/0x260 [ 562.802888] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 562.808429] ? security_capable+0x99/0xc0 [ 562.812584] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 562.818128] ? ns_capable_common+0x13f/0x170 [ 562.822545] ? get_anon_bdev+0xc0/0xc0 [ 562.826438] sget+0x10b/0x150 [ 562.829558] ? ovl_show_options+0x550/0x550 [ 562.833885] mount_nodev+0x33/0x110 [ 562.837522] ovl_mount+0x2c/0x40 [ 562.840897] mount_fs+0xae/0x328 [ 562.844286] vfs_kern_mount.part.35+0xdc/0x4f0 [ 562.848890] ? may_umount+0xb0/0xb0 [ 562.852523] ? _raw_read_unlock+0x22/0x30 [ 562.856673] ? __get_fs_type+0x97/0xc0 [ 562.860570] do_mount+0x581/0x30e0 [ 562.864122] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 562.869579] ? copy_mount_string+0x40/0x40 [ 562.873822] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 562.878600] ? retint_kernel+0x10/0x10 [ 562.882500] ? copy_mount_options+0x1f0/0x380 [ 562.887002] ? copy_mount_options+0x1f6/0x380 [ 562.891529] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 562.897075] ? copy_mount_options+0x285/0x380 [ 562.901584] ksys_mount+0x12d/0x140 [ 562.905219] __x64_sys_mount+0xbe/0x150 [ 562.909205] do_syscall_64+0x1b9/0x820 [ 562.913105] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 562.918480] ? syscall_return_slowpath+0x5e0/0x5e0 [ 562.923416] ? trace_hardirqs_on_caller+0x2b0/0x2b0 [ 562.928438] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 562.933457] ? recalc_sigpending_tsk+0x180/0x180 [ 562.938218] ? kasan_check_write+0x14/0x20 [ 562.942465] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 562.947323] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 562.952511] RIP: 0033:0x457099 [ 562.955708] Code: fd b4 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 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 562.974622] RSP: 002b:00007f715a1aac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 562.982352] RAX: ffffffffffffffda RBX: 00007f715a1ab6d4 RCX: 0000000000457099 [ 562.989629] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000000000 20:22:52 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [0x2]}) 20:22:52 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000040)=0x0) ioprio_set$pid(0x1, r2, 0x1) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) [ 562.996900] RBP: 00000000009300a0 R08: 0000000020000100 R09: 0000000000000000 [ 563.004176] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 563.011455] R13: 00000000004d3300 R14: 00000000004c8241 R15: 000000000000001a 20:22:52 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(r0, 0x80081272, &(0x7f0000000200)) [ 563.063936] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 20:22:52 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(r0, 0x127c, &(0x7f0000000200)) 20:22:52 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000440)={@remote}, 0x14) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c) close(r1) r3 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x6, 0x400) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r3, 0xc008551b, &(0x7f0000000040)=ANY=[@ANYBLOB="0700000014000000ff03000008000000ffffffff0004000096400000"]) setxattr$trusted_overlay_nlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='trusted.overlay.nlink\x00', &(0x7f00000001c0)={'L-', 0xffffffffffffffff}, 0x28, 0x2) 20:22:52 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x42502, 0x0) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r1, 0x4008af23, &(0x7f00000000c0)={0x0, 0x5}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:52 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [0x200000000000000]}) [ 563.267565] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 20:22:52 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f00000001c0)="153f6234488dd25d766070") r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x78, &(0x7f0000000000)=[@in6={0xa, 0x0, 0x0, @mcast1}], 0x1c) close(r1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 20:22:52 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(r0, 0x4c09, &(0x7f0000000200)) 20:22:52 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x800000000003, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) r3 = add_key(&(0x7f0000000040)='cifs.spnego\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000200)="24da9f1f70887728b80472691bebbaa94cfba93bf2efe77bf66357659dbcfb0806303bbb14ceb3a5d333577df0a852c76138f881ed436f42544b09c7e44043e748fab6c46cfba9c2e15c7017f31c4d442bcea623df5963f65403eda0647e4a30953c65d18f078d3eba8703dd675e38076cc8f67ea15b52675d88c612cba0bfdfec79bd4caec0387a", 0x88, 0xfffffffffffffffd) keyctl$clear(0x7, r3) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) getuid() 20:22:52 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) getsockopt$inet6_opts(r1, 0x29, 0x3f, &(0x7f0000000040)=""/60, &(0x7f00000000c0)=0x3c) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0, "4635a16d5b4afa274b89a66016750ed1675ba788851a2300045fd9e84e535372eb5aec9bb704fd0f4573c99345b1268a180000000000000000f7ffffff00", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [0x7ff, 0xfd96]}) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x1, 0x0) ioctl$PERF_EVENT_IOC_RESET(r4, 0x2403, 0x101) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) ioctl$LOOP_CLR_FD(r0, 0x4c01) 20:22:53 executing program 3 (fault-call:2 fault-nth:27): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000040)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}}]}) 20:22:53 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e24, 0xfffffffffffffffc, @mcast2}, 0x1c) listen(r1, 0x0) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000440)={@remote}, 0x14) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c) close(r1) stat(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f00000001c0)={{{@in=@local, @in6=@ipv4, 0x4e24, 0x8, 0x4e22, 0xdca, 0xa, 0xa0, 0xa0, 0x2f, 0x0, r3}, {0xffff, 0x100, 0x4, 0x4, 0x7, 0x101, 0x2, 0x8}, {0x1f, 0x5, 0x20, 0x3}, 0x40, 0x0, 0x0, 0x1, 0x3, 0x2}, {{@in6=@mcast1, 0x4d4, 0x33}, 0xa, @in6=@mcast2, 0x3500, 0x4, 0x0, 0x5, 0x7ff, 0xbd, 0x6}}, 0xe8) 20:22:53 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [0x800000000000000]}) 20:22:53 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(r0, 0x401870c8, &(0x7f0000000200)) 20:22:53 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x8085) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) ioctl$FS_IOC_FSGETXATTR(r1, 0x801c581f, &(0x7f0000000040)={0x0, 0x80000000, 0x5, 0x20, 0x3ff}) r2 = getpid() sched_setscheduler(r2, 0x4000000000006, &(0x7f0000000200)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:53 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:53 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'team0\x00', &(0x7f0000000000)=@ethtool_sset_info={0x3}}) close(r0) r1 = socket$inet6(0xa, 0x80003, 0x800000000000006) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") getsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=""/141, &(0x7f0000000140)=0x8d) 20:22:53 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(r0, 0xc0101282, &(0x7f0000000200)) 20:22:53 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000040)=0xfffffffffffffffe) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:53 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) readahead(r0, 0x4, 0x9) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) r3 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x0, 0x0) getsockopt$IPT_SO_GET_REVISION_TARGET(r3, 0x0, 0x43, &(0x7f00000000c0)={'NETMAP\x00'}, &(0x7f0000000200)=0x1e) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) [ 563.793724] FAULT_INJECTION: forcing a failure. [ 563.793724] name failslab, interval 1, probability 0, space 0, times 0 [ 563.805073] CPU: 0 PID: 11997 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #224 [ 563.812449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 563.821806] Call Trace: [ 563.824440] dump_stack+0x1c9/0x2b4 [ 563.828095] ? dump_stack_print_info.cold.2+0x52/0x52 [ 563.833309] ? __kernel_text_address+0xd/0x40 [ 563.837823] ? unwind_get_return_address+0x61/0xa0 [ 563.842790] should_fail.cold.4+0xa/0x11 [ 563.846886] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 563.852018] ? save_stack+0x43/0xd0 [ 563.855661] ? kasan_kmalloc+0xc4/0xe0 [ 563.859556] ? kmem_cache_alloc_trace+0x152/0x730 [ 563.864410] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 563.869610] ? __list_lru_init+0x4d6/0x840 [ 563.873860] ? sget_userns+0x9f8/0xf40 [ 563.877773] ? graph_lock+0x170/0x170 [ 563.881594] ? vfs_kern_mount.part.35+0xdc/0x4f0 [ 563.886358] ? do_mount+0x581/0x30e0 [ 563.890076] ? ksys_mount+0x12d/0x140 [ 563.893891] ? __x64_sys_mount+0xbe/0x150 [ 563.898044] ? do_syscall_64+0x1b9/0x820 [ 563.902123] ? find_held_lock+0x36/0x1c0 [ 563.906195] ? __lock_is_held+0xb5/0x140 [ 563.910279] ? check_same_owner+0x340/0x340 [ 563.914614] ? rcu_note_context_switch+0x680/0x680 [ 563.919605] __should_failslab+0x124/0x180 [ 563.923859] should_failslab+0x9/0x14 [ 563.927665] kmem_cache_alloc_trace+0x2b5/0x730 [ 563.932350] ? __kmalloc_node+0x33/0x70 [ 563.936329] ? __kmalloc_node+0x33/0x70 [ 563.940313] ? rcu_read_lock_sched_held+0x108/0x120 [ 563.945351] __memcg_init_list_lru_node+0x185/0x2d0 [ 563.950381] ? kvfree_rcu+0x20/0x20 [ 563.954015] ? __kmalloc_node+0x47/0x70 [ 563.958011] __list_lru_init+0x4d6/0x840 [ 563.962092] ? list_lru_destroy+0x500/0x500 [ 563.966436] ? up_write+0x7b/0x220 [ 563.969984] ? down_read+0x1d0/0x1d0 [ 563.973722] ? init_wait_entry+0x1c0/0x1c0 [ 563.977965] ? prealloc_shrinker+0xe5/0x330 [ 563.982308] sget_userns+0x9f8/0xf40 [ 563.986025] ? get_anon_bdev+0xc0/0xc0 [ 563.989927] ? destroy_unused_super.part.11+0x110/0x110 [ 563.995303] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 564.000854] ? apparmor_capable+0x351/0x6c0 [ 564.005189] ? apparmor_cred_prepare+0x590/0x590 [ 564.009952] ? cap_capable+0x1f9/0x260 [ 564.013861] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 564.019401] ? security_capable+0x99/0xc0 [ 564.023555] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 564.029102] ? ns_capable_common+0x13f/0x170 [ 564.033517] ? get_anon_bdev+0xc0/0xc0 [ 564.037406] sget+0x10b/0x150 [ 564.040521] ? ovl_show_options+0x550/0x550 [ 564.044853] mount_nodev+0x33/0x110 [ 564.048490] ovl_mount+0x2c/0x40 [ 564.051872] mount_fs+0xae/0x328 [ 564.055255] vfs_kern_mount.part.35+0xdc/0x4f0 [ 564.059856] ? may_umount+0xb0/0xb0 [ 564.063491] ? _raw_read_unlock+0x22/0x30 [ 564.067647] ? __get_fs_type+0x97/0xc0 [ 564.071571] do_mount+0x581/0x30e0 [ 564.075120] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 564.080611] ? copy_mount_string+0x40/0x40 [ 564.084860] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 564.089629] ? retint_kernel+0x10/0x10 [ 564.093536] ? copy_mount_options+0x1a1/0x380 [ 564.098031] ? copy_mount_options+0x1cc/0x380 [ 564.102538] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 564.108088] ? copy_mount_options+0x285/0x380 [ 564.112594] ksys_mount+0x12d/0x140 [ 564.116228] __x64_sys_mount+0xbe/0x150 [ 564.120207] do_syscall_64+0x1b9/0x820 [ 564.124094] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 564.129469] ? syscall_return_slowpath+0x5e0/0x5e0 [ 564.134417] ? trace_hardirqs_on_caller+0x2b0/0x2b0 [ 564.139437] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 564.144460] ? recalc_sigpending_tsk+0x180/0x180 [ 564.149221] ? kasan_check_write+0x14/0x20 [ 564.153466] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 564.158320] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 564.163508] RIP: 0033:0x457099 [ 564.166723] Code: fd b4 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 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 564.185727] RSP: 002b:00007f715a1aac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 20:22:53 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [0x4]}) 20:22:53 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$admmidi(&(0x7f0000000380)='/dev/admmidi#\x00', 0x8, 0x200400) bind$bt_l2cap(r1, &(0x7f0000000040)={0x1f, 0x4, {0x101, 0x1ff, 0xfffffffffffffff8, 0x1, 0x5, 0xc8c}, 0x6}, 0xe) getsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f00000002c0), &(0x7f0000000300)=0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000140)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000440)={@remote}, 0x14) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x10001, 0x10, 0xc8, 0x1}, &(0x7f0000000100)=0x18) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000001c0)={r4, @in6={{0xa, 0x4e22, 0x80000001, @ipv4={[], [], @multicast1}, 0x81}}, 0x80, 0x10001, 0x0, 0x7, 0x1}, &(0x7f0000000280)=0x98) close(r2) [ 564.193439] RAX: ffffffffffffffda RBX: 00007f715a1ab6d4 RCX: 0000000000457099 [ 564.200736] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000000000 [ 564.208004] RBP: 00000000009300a0 R08: 0000000020000100 R09: 0000000000000000 [ 564.215276] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 564.222541] R13: 00000000004d3300 R14: 00000000004c8241 R15: 000000000000001b 20:22:53 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f00000001c0)="153f6234488dd25d766070") r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x7b, &(0x7f0000000000)=[@in6={0xa, 0x0, 0x0, @mcast1}], 0x1c) close(r1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) [ 564.330601] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 20:22:53 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$unix(r1, &(0x7f0000001500)={&(0x7f0000000200)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f0000001480)=[{&(0x7f0000000280)="3365a2b1347eab9afb8d6ea0dc726be449627de297bb5ea90294a51bc313f2629b8d55d3661e36bb523ffd45205d078a671bd60e62d4bb7660011b9ea94e009c768520d1796aea033abb6481da50e8b1b0be51586df252eeb10ea04546ae542aa532356d20866f251e3c7862dc73a74eb45c139db9361a70101f0ea0dae189139af7e483f249d37ccf778a0746bb054deca26246af94cab34f79ed8a651f01027c6f67273b991cc8c261a06e6f76dcad314a2f0736f7946b5397", 0xba}, {&(0x7f0000000340)="f9b0a75e34038d5b65f0bf3b805fa2feb7e4005ac96bb0a8a261bb35d0a33e845c56132c614eb7cb2ad73a6ac6923182b3a2b17bef53db46576d3fc5615104bcf2c91de7b8868fa97e02fd42fc10587d33ad0ef17ec778dad9ccfedbaa4cc99213aaae33749bae5b69", 0x69}, {&(0x7f0000000040)="2d8c3111d1", 0x5}, {&(0x7f00000003c0)="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", 0x1000}, {&(0x7f00000000c0)="aa982f68b55e", 0x6}, {&(0x7f00000013c0)="55a4727c90398d095adf05cbfd051b9c6ed2be04ef07101b5239794c71307bb380baac88d5f5da23214ed79bbae34f641d896d211e38dd079809b258908ec3342ea71d91db15392ecdc157f2a5465fced98f6c6c87baec62a55d3a1f2d47404f85c11a04895f21f4e978b2546ae44381d734c616a125c53d405a009f7783cf5162863273388ccc0d", 0x88}], 0x6, 0x0, 0x0, 0x8000}, 0x800) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:53 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(r0, 0x127f, &(0x7f0000000200)) 20:22:53 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [0x100000000000000]}) 20:22:54 executing program 3 (fault-call:2 fault-nth:28): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000040)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}}]}) 20:22:54 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) r3 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/qat_adf_ctl\x00', 0x400000, 0x0) ioctl$RNDADDENTROPY(r3, 0x40085203, &(0x7f0000000240)={0x10000, 0x8b, "0387d1793c3c342c2a45e806ef3deebd567827b3198e4312f1979481027aefee03c8e679a9773dcc3d9cdce3d27b2d3ec75c29f828aaff75133bc8d9e3887c6e6bb7d53a82065739c06ebda4dc16468a32a2309416b949860fac97bcbccb10b921b54785cac79a20d65c1e571ba3e6aabc032d97ab191a68417cecd6b27d4c7d83b2340d9a3909d953ec18"}) socket$inet_tcp(0x2, 0x1, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x7fff, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r4, 0xc0405519, &(0x7f00000000c0)={0x8, 0x5, 0xadc9, 0x3, 'syz0\x00'}) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:54 executing program 7: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x400100, 0x0) ioctl$RTC_UIE_OFF(r0, 0x7004) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000140)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000440)={@remote}, 0x14) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c) close(r2) 20:22:54 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(r0, 0x4c07, &(0x7f0000000200)) 20:22:54 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) eventfd2(0xc567, 0x1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:54 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [0xa00000000000000]}) [ 564.705426] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 564.794662] FAULT_INJECTION: forcing a failure. [ 564.794662] name failslab, interval 1, probability 0, space 0, times 0 [ 564.806002] CPU: 0 PID: 12071 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #224 [ 564.813381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 564.822737] Call Trace: [ 564.825341] dump_stack+0x1c9/0x2b4 [ 564.828988] ? dump_stack_print_info.cold.2+0x52/0x52 [ 564.834191] ? __kernel_text_address+0xd/0x40 [ 564.838699] ? unwind_get_return_address+0x61/0xa0 [ 564.843687] should_fail.cold.4+0xa/0x11 [ 564.847767] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 564.852900] ? save_stack+0x43/0xd0 [ 564.856570] ? kasan_kmalloc+0xc4/0xe0 [ 564.860485] ? kmem_cache_alloc_trace+0x152/0x730 [ 564.865341] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 564.870543] ? __list_lru_init+0x4d6/0x840 [ 564.874844] ? sget_userns+0x9f8/0xf40 [ 564.878745] ? graph_lock+0x170/0x170 [ 564.882578] ? vfs_kern_mount.part.35+0xdc/0x4f0 [ 564.887369] ? do_mount+0x581/0x30e0 [ 564.891091] ? ksys_mount+0x12d/0x140 [ 564.894940] ? __x64_sys_mount+0xbe/0x150 [ 564.899094] ? do_syscall_64+0x1b9/0x820 [ 564.903203] ? find_held_lock+0x36/0x1c0 [ 564.907281] ? __lock_is_held+0xb5/0x140 [ 564.911370] ? check_same_owner+0x340/0x340 [ 564.915717] ? rcu_note_context_switch+0x680/0x680 [ 564.920669] __should_failslab+0x124/0x180 [ 564.924924] should_failslab+0x9/0x14 [ 564.928740] kmem_cache_alloc_trace+0x2b5/0x730 [ 564.933421] ? __kmalloc_node+0x33/0x70 [ 564.937412] ? __kmalloc_node+0x33/0x70 [ 564.941411] ? rcu_read_lock_sched_held+0x108/0x120 [ 564.946454] __memcg_init_list_lru_node+0x185/0x2d0 [ 564.951487] ? kvfree_rcu+0x20/0x20 [ 564.955127] ? __kmalloc_node+0x47/0x70 [ 564.959128] __list_lru_init+0x4d6/0x840 [ 564.963226] ? list_lru_destroy+0x500/0x500 [ 564.967565] ? up_write+0x7b/0x220 [ 564.971121] ? down_read+0x1d0/0x1d0 [ 564.974853] ? init_wait_entry+0x1c0/0x1c0 [ 564.979136] ? prealloc_shrinker+0xe5/0x330 [ 564.983477] sget_userns+0x9f8/0xf40 [ 564.987193] ? get_anon_bdev+0xc0/0xc0 [ 564.991101] ? destroy_unused_super.part.11+0x110/0x110 [ 564.996484] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 565.002027] ? apparmor_capable+0x351/0x6c0 [ 565.006358] ? apparmor_cred_prepare+0x590/0x590 [ 565.011122] ? cap_capable+0x1f9/0x260 [ 565.015021] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 565.020569] ? security_capable+0x99/0xc0 [ 565.024732] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 565.030270] ? ns_capable_common+0x13f/0x170 [ 565.034684] ? get_anon_bdev+0xc0/0xc0 [ 565.038570] sget+0x10b/0x150 [ 565.041691] ? ovl_show_options+0x550/0x550 [ 565.046029] mount_nodev+0x33/0x110 [ 565.049679] ovl_mount+0x2c/0x40 [ 565.053139] mount_fs+0xae/0x328 [ 565.056521] vfs_kern_mount.part.35+0xdc/0x4f0 [ 565.061115] ? may_umount+0xb0/0xb0 [ 565.064746] ? _raw_read_unlock+0x22/0x30 [ 565.068904] ? __get_fs_type+0x97/0xc0 [ 565.072820] do_mount+0x581/0x30e0 [ 565.076376] ? kmem_cache_alloc_trace+0x275/0x730 [ 565.081234] ? copy_mount_string+0x40/0x40 [ 565.085483] ? copy_mount_options+0x5f/0x380 [ 565.089906] ? rcu_read_lock_sched_held+0x108/0x120 [ 565.094940] ? kmem_cache_alloc_trace+0x324/0x730 [ 565.099795] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 565.105334] ? _copy_from_user+0xdf/0x150 [ 565.109492] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 565.115033] ? copy_mount_options+0x285/0x380 [ 565.119542] ksys_mount+0x12d/0x140 [ 565.123171] __x64_sys_mount+0xbe/0x150 [ 565.127165] do_syscall_64+0x1b9/0x820 [ 565.131059] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 565.136437] ? syscall_return_slowpath+0x5e0/0x5e0 [ 565.141377] ? trace_hardirqs_on_caller+0x2b0/0x2b0 [ 565.146405] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 565.151426] ? recalc_sigpending_tsk+0x180/0x180 [ 565.156192] ? kasan_check_write+0x14/0x20 [ 565.160439] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 565.165300] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 565.170492] RIP: 0033:0x457099 [ 565.173689] Code: fd b4 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 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 20:22:54 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'team0\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="030000000000000000000000000000006a562443e59cd3769cb321dcf363ca5a9fc92f823c929b1153e9a975b98d5645ecd9f23725d8df05ba61b316c1cc412a93e290eda93af19de3210ff248ca228a0846f951f621e28233d6a36f07e4b40b2677640965abec1b10b236c808fc9335950e484431b61fcbe9b20a91b239f345daecc716d86fdd948aeaee263a3773a2a7351f0b9d292fdf59c0674cbc3f79ff"]}) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x200000, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r1, 0xc008551a, &(0x7f0000000180)={0x11, 0x14, [0x7, 0x80, 0x80, 0x682, 0x4]}) pipe2(&(0x7f00000001c0), 0x4800) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000080)) ioctl$RTC_EPOCH_SET(r1, 0x4008700e, 0x8) close(r0) r2 = socket$inet6(0xa, 0x80003, 0x800000000000006) fchdir(r2) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") ioctl$ASHMEM_SET_SIZE(r1, 0x40087703, 0xffffffffffffffc0) 20:22:54 executing program 6: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, 0xffffffffffffffff) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = dup3(r0, r1, 0x80000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f0000000280)=ANY=[@ANYRES32=0x0, @ANYBLOB="0500000094d87e94fe"], &(0x7f00000002c0)=0xd) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000300)={r3, 0x1f}, 0x8) r4 = getpid() bind$bt_l2cap(r2, &(0x7f0000000700)={0x1f, 0x7, {0x56, 0xfffffffffffffffb, 0x80000000, 0x0, 0x4, 0x6}, 0x4, 0x100}, 0xe) sched_setscheduler(r4, 0x5, &(0x7f00000001c0)) r5 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x0, 0x40200) openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0x301000, 0x0) ioctl$SG_SET_TIMEOUT(r5, 0x2201, &(0x7f0000000080)=0x6) getsockopt$inet_mreqn(r5, 0x0, 0x24, &(0x7f0000000200)={@remote, @remote}, &(0x7f0000000240)=0xc) openat$fuse(0xffffffffffffff9c, &(0x7f00000006c0)='/dev/fuse\x00', 0x2, 0x0) r6 = geteuid() syz_mount_image$hfs(&(0x7f0000000340)='hfs\x00', &(0x7f0000000380)='./file0\x00', 0x8, 0x3, &(0x7f00000005c0)=[{&(0x7f00000003c0)="758c0da85c017dab3dd14b74e0d996f6bc699be3bfbc3c35718142b4fd8e7773da95b2790d58e071c637f56f953c99ba0dc301b6ed5f002e7da413f8b5fc34d69935ffcdf8467df4466c1e9c78fbfa966f1596d7c1470ee2af1e28c2", 0x5c, 0x800}, {&(0x7f0000000440)="2b4d9e602f2c2c7d857c8db2b15bc83e1cd1f00f23f968ec8ce2dc51f344bbdf3dd831fc473b0aeb686fadbf4cc51510c91582db1f7614b9d018ea002981fd61eb21e876cf711532a5b9b66cd715a50431b728416dc3799ac10d619bddc420fed82b220cf2b69d116075ba4b26374e65ecb19a14be5194d445252f3c7e01d93203ff92b21171020ef3a8867d35936771c006e6b1a8a675dd7bd2786d747e4f1192e1f71fe09c496902ea2f5903e63e8e2d", 0xb1, 0x1ff}, {&(0x7f0000000500)="86ff4b707d078a2e3864e2dcaa8dd3040640f350ad589f6c75fdcabec7e8d279cee63809eabcdc9deeebd41d3aabce8a78e98acd944ffbc16ce34935041521733862adb173bb93c23c21767b51bafe2b93f751a8176d95b3c90dcce70167ff8cd3c7731f196c1a32177a42c62afc03452b62619fdc789b09e9eb1efd828fb62f09ce95a8e46c2c6dfb2c9823a3ac65ea335242a66ed313696e65f982a623ccdfc2", 0xa1, 0x20}], 0x20, &(0x7f0000000640)={[{@iocharset={'iocharset', 0x3d, 'iso8859-6'}}, {@type={'type', 0x3d, "b537a920"}}, {@part={'part', 0x3d, 0x400}}, {@uid={'uid', 0x3d, r6}}, {@umask={'umask', 0x3d, 0x7}}]}) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:54 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(r0, 0x4c08, &(0x7f0000000200)) 20:22:54 executing program 5: listxattr(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000400)=""/224, 0xe0) r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:54 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [0xa000000]}) [ 565.192673] RSP: 002b:00007f715a1aac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 565.200397] RAX: ffffffffffffffda RBX: 00007f715a1ab6d4 RCX: 0000000000457099 [ 565.208161] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000000000 [ 565.215426] RBP: 00000000009300a0 R08: 0000000020000100 R09: 0000000000000000 [ 565.222709] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 565.230003] R13: 00000000004d3300 R14: 00000000004c8241 R15: 000000000000001c 20:22:54 executing program 7: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f00000016c0)='/dev/rtc0\x00', 0x202, 0x0) syz_open_dev$sndpcmc(&(0x7f0000001800)='/dev/snd/pcmC#D#c\x00', 0x79, 0x280) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) recvfrom$unix(r2, &(0x7f0000001600)=""/52, 0x34, 0x1, &(0x7f0000001640)=@file={0x1, './file0\x00'}, 0x6e) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000400)='/dev/vga_arbiter\x00', 0x20000, 0x0) write$FUSE_LSEEK(r4, &(0x7f00000015c0)={0x18, 0x0, 0x7, {0xfffffffffffffff9}}, 0x18) bind$inet6(r3, &(0x7f0000000140)={0xa, 0x4e22}, 0x1c) setsockopt$inet_tcp_TLS_RX(r4, 0x6, 0x2, &(0x7f0000001700), 0x4) setsockopt$inet_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f00000017c0), 0x4) listen(r3, 0x0) setsockopt$inet6_mreq(r3, 0x29, 0x1b, &(0x7f0000000440)={@remote}, 0x14) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r5, &(0x7f0000000280), 0x0, 0x0, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c) close(r3) fstat(r3, &(0x7f0000001740)) readv(r1, &(0x7f0000001500)=[{&(0x7f0000000000)=""/88, 0x58}, {&(0x7f00000000c0)=""/39, 0x27}, {&(0x7f0000000100)=""/51, 0x33}, {&(0x7f00000001c0)=""/1, 0x1}, {&(0x7f0000000200)=""/28, 0x1c}, {&(0x7f0000000240)=""/189, 0xbd}, {&(0x7f0000000480)=""/4096, 0x1000}, {&(0x7f0000000300)=""/200, 0xc8}, {&(0x7f0000001480)=""/68, 0x44}], 0x9) 20:22:55 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f00000001c0)="153f6234488dd25d766070") r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x4, &(0x7f0000000000)=[@in6={0xa, 0x0, 0x0, @mcast1}], 0x1c) close(r1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 20:22:55 executing program 3 (fault-call:2 fault-nth:29): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000040)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}}]}) 20:22:55 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(r0, 0x4c03, &(0x7f0000000200)) 20:22:55 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72363836d054b35c073559637dda8f0463b3eba1c076"}) 20:22:55 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)) openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x200, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000100)='/dev/snd/pcmC#D#c\x00', 0x3, 0x800) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0xeb) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000440)={@remote}, 0x2) mq_open(&(0x7f0000000000)='&proc\\\x00', 0x40, 0x41, &(0x7f0000000040)={0xfffffffffffffe00, 0x1, 0x5, 0xfff, 0x6, 0x7, 0x1, 0x1ff}) setsockopt$sock_void(r1, 0x1, 0x1b, 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c) openat$cgroup_subtree(r0, &(0x7f00000001c0)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) 20:22:55 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820006102014003, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) r3 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x400, 0x0) connect$bt_l2cap(r3, &(0x7f00000000c0)={0x1f, 0x0, {0x0, 0x3bea, 0x7, 0x5, 0x5, 0x7fffffff}, 0x5, 0x6}, 0xe) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:55 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [0x4000000]}) 20:22:55 executing program 4: r0 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x8, 0x2000) ioctl$SG_SET_DEBUG(r0, 0x227e, &(0x7f00000000c0)=0x1) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000040)={'team0\x00', &(0x7f0000000000)=@ethtool_sset_info={0x3}}) close(r1) r2 = socket$inet6(0xa, 0x80003, 0x800000000000006) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 565.639733] FAULT_INJECTION: forcing a failure. [ 565.639733] name failslab, interval 1, probability 0, space 0, times 0 [ 565.651068] CPU: 0 PID: 12117 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #224 [ 565.658442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 565.667796] Call Trace: [ 565.670416] dump_stack+0x1c9/0x2b4 [ 565.674061] ? dump_stack_print_info.cold.2+0x52/0x52 [ 565.679295] ? __kernel_text_address+0xd/0x40 [ 565.683807] ? unwind_get_return_address+0x61/0xa0 20:22:55 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [0x6]}) 20:22:55 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() openat$ashmem(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ashmem\x00', 0xa0a8d69f6e663842, 0x0) sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) [ 565.688776] should_fail.cold.4+0xa/0x11 [ 565.692871] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 565.697998] ? save_stack+0x43/0xd0 [ 565.701654] ? kasan_kmalloc+0xc4/0xe0 [ 565.705556] ? kmem_cache_alloc_trace+0x152/0x730 [ 565.710418] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 565.715624] ? __list_lru_init+0x4d6/0x840 [ 565.719887] ? sget_userns+0x9f8/0xf40 [ 565.723794] ? graph_lock+0x170/0x170 [ 565.727627] ? vfs_kern_mount.part.35+0xdc/0x4f0 [ 565.732403] ? do_mount+0x581/0x30e0 [ 565.736139] ? ksys_mount+0x12d/0x140 20:22:55 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000240)='/dev/loop#\x00', 0x800000000, 0x410000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) getpid() ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) [ 565.739952] ? __x64_sys_mount+0xbe/0x150 [ 565.742952] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 565.744152] ? do_syscall_64+0x1b9/0x820 [ 565.744178] ? find_held_lock+0x36/0x1c0 [ 565.744201] ? __lock_is_held+0xb5/0x140 [ 565.766701] ? check_same_owner+0x340/0x340 [ 565.771040] ? rcu_note_context_switch+0x680/0x680 [ 565.775993] __should_failslab+0x124/0x180 [ 565.780249] should_failslab+0x9/0x14 [ 565.784060] kmem_cache_alloc_trace+0x2b5/0x730 [ 565.788761] ? __kmalloc_node+0x33/0x70 [ 565.792823] ? __kmalloc_node+0x33/0x70 [ 565.796830] ? rcu_read_lock_sched_held+0x108/0x120 [ 565.801896] __memcg_init_list_lru_node+0x185/0x2d0 [ 565.806931] ? kvfree_rcu+0x20/0x20 [ 565.810583] ? __kmalloc_node+0x47/0x70 [ 565.814609] __list_lru_init+0x4d6/0x840 [ 565.818688] ? list_lru_destroy+0x500/0x500 [ 565.823025] ? up_write+0x7b/0x220 [ 565.826591] ? down_read+0x1d0/0x1d0 [ 565.830327] ? init_wait_entry+0x1c0/0x1c0 [ 565.834581] ? prealloc_shrinker+0xe5/0x330 [ 565.838929] sget_userns+0x9f8/0xf40 [ 565.842651] ? get_anon_bdev+0xc0/0xc0 [ 565.846574] ? destroy_unused_super.part.11+0x110/0x110 [ 565.851963] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 565.857512] ? apparmor_capable+0x351/0x6c0 [ 565.861862] ? apparmor_cred_prepare+0x590/0x590 [ 565.866628] ? cap_capable+0x1f9/0x260 [ 565.870561] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 565.876114] ? security_capable+0x99/0xc0 [ 565.880279] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 565.885824] ? ns_capable_common+0x13f/0x170 20:22:55 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000440)={@remote}, 0x14) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x20000, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f00000001c0)={{{@in6=@mcast1, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@loopback}}, &(0x7f00000002c0)=0xe8) ioctl$HCIINQUIRY(r2, 0x800448f0, &(0x7f0000000300)={r3, 0x400, 0x40, 0x0, 0x6, 0x7, 0x168}) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r4, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c) close(r1) [ 565.890258] ? get_anon_bdev+0xc0/0xc0 [ 565.894152] sget+0x10b/0x150 [ 565.897275] ? ovl_show_options+0x550/0x550 [ 565.901618] mount_nodev+0x33/0x110 [ 565.905255] ovl_mount+0x2c/0x40 [ 565.908646] mount_fs+0xae/0x328 [ 565.912078] vfs_kern_mount.part.35+0xdc/0x4f0 [ 565.916684] ? may_umount+0xb0/0xb0 [ 565.920327] ? _raw_read_unlock+0x22/0x30 [ 565.924484] ? __get_fs_type+0x97/0xc0 [ 565.928391] do_mount+0x581/0x30e0 [ 565.931939] ? kmem_cache_alloc_trace+0x275/0x730 [ 565.936793] ? copy_mount_string+0x40/0x40 20:22:55 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [0x7]}) [ 565.941046] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 565.945820] ? retint_kernel+0x10/0x10 [ 565.949739] ? copy_mount_options+0x1f0/0x380 [ 565.954248] ? __sanitizer_cov_trace_pc+0x44/0x50 [ 565.959117] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 565.964667] ? copy_mount_options+0x285/0x380 [ 565.969182] ksys_mount+0x12d/0x140 [ 565.972827] __x64_sys_mount+0xbe/0x150 [ 565.976830] do_syscall_64+0x1b9/0x820 [ 565.980745] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 565.986126] ? syscall_return_slowpath+0x5e0/0x5e0 20:22:55 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) r3 = semget$private(0x0, 0xffffffffffffffff, 0x214) semctl$GETZCNT(r3, 0x3, 0xf, &(0x7f0000000200)=""/146) r4 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x80, 0x10082) ioctl$KVM_SET_BOOT_CPU_ID(r4, 0xae78, &(0x7f00000000c0)=0x2) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) [ 565.991074] ? trace_hardirqs_on_caller+0x2b0/0x2b0 [ 565.996163] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 566.001199] ? recalc_sigpending_tsk+0x180/0x180 [ 566.005997] ? kasan_check_write+0x14/0x20 [ 566.010284] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 566.015168] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 566.020366] RIP: 0033:0x457099 [ 566.023567] Code: fd b4 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 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 566.042486] RSP: 002b:00007f715a1aac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 566.050210] RAX: ffffffffffffffda RBX: 00007f715a1ab6d4 RCX: 0000000000457099 [ 566.057519] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000000000 [ 566.064807] RBP: 00000000009300a0 R08: 0000000020000100 R09: 0000000000000000 [ 566.072112] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 20:22:55 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(r0, 0x401870cc, &(0x7f0000000200)) [ 566.079926] R13: 00000000004d3300 R14: 00000000004c8241 R15: 000000000000001d [ 566.134633] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 20:22:55 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)) fcntl$dupfd(r0, 0x0, r0) creat(&(0x7f0000000040)='./file0\x00', 0x60) r1 = syz_open_dev$admmidi(&(0x7f00000000c0)='/dev/admmidi#\x00', 0x1, 0x200000) syz_open_dev$admmidi(&(0x7f0000000200)='/dev/admmidi#\x00', 0x1000, 0x10400) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000240)='/dev/mixer\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x6b0) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1274, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) ioctl$SNDRV_TIMER_IOCTL_GINFO(r1, 0xc0f85403, &(0x7f0000000280)={{0xffffffffffffffff, 0x3, 0x7f82, 0x0, 0x3f}, 0x3, 0x7, 'id1\x00', 'timer0\x00', 0x0, 0x7, 0x7, 0x9a83, 0x8}) 20:22:56 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f00000001c0)="153f6234488dd25d766070") r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x13, &(0x7f0000000000)=[@in6={0xa, 0x0, 0x0, @mcast1}], 0x1c) close(r1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 20:22:56 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(r0, 0x401070cd, &(0x7f0000000200)) 20:22:56 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [0x9]}) 20:22:56 executing program 3 (fault-call:2 fault-nth:30): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000040)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}}]}) 20:22:56 executing program 6 (fault-call:4 fault-nth:0): perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0xffffffffffffffff, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) write$FUSE_NOTIFY_STORE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="2900000004000000000000000000000001000000000000000000002481c00000010000000000000000"], 0x29) 20:22:56 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = getpid() fcntl$setownex(r0, 0xf, &(0x7f00000001c0)={0x0, r2}) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x101000, 0x0) ioctl$ION_IOC_HEAP_QUERY(r3, 0xc0184908, &(0x7f00000000c0)={0x34, 0x0, &(0x7f0000000040)}) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r4, &(0x7f0000000140)={0xa, 0x4e22, 0x0, @empty, 0x7fffffff}, 0x1c) r5 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x100, 0x0) listen(r4, 0x0) setsockopt$inet6_mreq(r4, 0x29, 0x1b, &(0x7f0000000440)={@remote}, 0x14) ioctl$ION_IOC_HEAP_QUERY(r5, 0xc0184908, &(0x7f0000000240)={0x34, 0x0, &(0x7f0000000200)}) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r6, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c) close(r4) 20:22:56 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000240)={0x0, 0x2, 0x10001, 0xd8}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = accept$inet(0xffffffffffffff9c, &(0x7f0000000040), &(0x7f00000000c0)=0x10) setsockopt$IP_VS_SO_SET_STOPDAEMON(r2, 0x0, 0x48c, &(0x7f0000000200)={0x3, 'irlan0\x00', 0x2}, 0x18) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000280)={{{@in6=@loopback, @in=@loopback}}, {{@in=@remote}, 0x0, @in6=@local}}, &(0x7f0000000380)=0xe8) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) [ 566.501941] FAULT_INJECTION: forcing a failure. [ 566.501941] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 566.514108] CPU: 1 PID: 12182 Comm: syz-executor6 Not tainted 4.19.0-rc2+ #224 [ 566.514358] FAULT_INJECTION: forcing a failure. [ 566.514358] name failslab, interval 1, probability 0, space 0, times 0 [ 566.521489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 566.521499] Call Trace: [ 566.521556] dump_stack+0x1c9/0x2b4 [ 566.521578] ? dump_stack_print_info.cold.2+0x52/0x52 [ 566.521618] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 566.558359] should_fail.cold.4+0xa/0x11 [ 566.562434] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 566.567544] ? graph_lock+0x170/0x170 [ 566.571356] ? graph_lock+0x170/0x170 [ 566.575176] ? find_held_lock+0x36/0x1c0 [ 566.579245] ? __lock_is_held+0xb5/0x140 [ 566.583332] ? check_same_owner+0x340/0x340 [ 566.587651] ? graph_lock+0x170/0x170 [ 566.591477] ? rcu_note_context_switch+0x680/0x680 [ 566.596427] __alloc_pages_nodemask+0x365/0xd10 [ 566.601102] ? __lock_acquire+0x7fc/0x5020 [ 566.605352] ? __alloc_pages_slowpath+0x2cb0/0x2cb0 [ 566.610372] ? __lock_acquire+0x7fc/0x5020 [ 566.614621] ? __lock_acquire+0x7fc/0x5020 [ 566.618893] ? mark_held_locks+0x160/0x160 [ 566.623153] ? mark_held_locks+0x160/0x160 [ 566.627402] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 566.632525] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 566.638078] alloc_pages_current+0x10c/0x210 [ 566.642503] __page_cache_alloc+0x398/0x5e0 [ 566.646853] ? perf_trace_lock+0x920/0x920 [ 566.651100] ? unaccount_page_cache_page+0xd30/0xd30 [ 566.656211] ? graph_lock+0x170/0x170 [ 566.660014] ? __lock_acquire+0x7fc/0x5020 [ 566.664277] pagecache_get_page+0x3a1/0xe40 [ 566.668619] ? find_get_pages_contig+0x1650/0x1650 [ 566.673554] ? graph_lock+0x170/0x170 [ 566.677369] ? find_held_lock+0x36/0x1c0 [ 566.681453] ? lock_downgrade+0x8f0/0x8f0 [ 566.685621] ? kasan_check_read+0x11/0x20 [ 566.689777] ? do_raw_spin_unlock+0xa7/0x2f0 [ 566.694190] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 566.698784] ? kasan_check_write+0x14/0x20 [ 566.703026] ? do_raw_spin_lock+0xc1/0x200 [ 566.707272] ? _raw_spin_unlock+0x22/0x30 [ 566.711427] ? fuse_write_update_size+0x138/0x190 [ 566.716283] fuse_dev_do_write+0xb2b/0x3700 [ 566.720618] ? __lock_acquire+0x7fc/0x5020 [ 566.724874] ? __lock_acquire+0x7fc/0x5020 [ 566.729124] ? fuse_dev_read+0x250/0x250 [ 566.733194] ? mark_held_locks+0x160/0x160 [ 566.737442] ? mark_held_locks+0x160/0x160 [ 566.741684] ? __lock_acquire+0x7fc/0x5020 [ 566.745922] ? print_usage_bug+0xc0/0xc0 [ 566.749990] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 566.754682] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 566.759533] ? mark_held_locks+0x160/0x160 [ 566.763772] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 566.768631] ? perf_trace_lock+0x920/0x920 [ 566.772885] ? graph_lock+0x170/0x170 [ 566.776692] ? perf_trace_lock+0x920/0x920 [ 566.780935] ? graph_lock+0x170/0x170 [ 566.784744] ? graph_lock+0x170/0x170 [ 566.788557] ? find_held_lock+0x36/0x1c0 [ 566.792638] ? lock_downgrade+0x8f0/0x8f0 [ 566.796799] ? kasan_check_read+0x11/0x20 [ 566.800990] ? rcu_is_watching+0x8c/0x150 [ 566.805146] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 566.809847] ? aa_file_perm+0x498/0xfc0 [ 566.813860] ? memset+0x31/0x40 [ 566.817158] fuse_dev_write+0x19a/0x240 [ 566.821143] ? fuse_dev_splice_write+0xe70/0xe70 [ 566.825915] ? proc_fail_nth_write+0x9e/0x210 [ 566.830444] ? proc_cwd_link+0x1d0/0x1d0 [ 566.834529] ? trace_hardirqs_off+0xb8/0x2b0 [ 566.838957] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 566.844502] ? iov_iter_init+0xc9/0x1f0 [ 566.848488] __vfs_write+0x6af/0x9d0 [ 566.852218] ? kernel_read+0x120/0x120 [ 566.856118] ? apparmor_capget+0xfa0/0xfa0 [ 566.860375] ? apparmor_file_permission+0x24/0x30 [ 566.865235] ? rw_verify_area+0x118/0x360 [ 566.869397] vfs_write+0x1fc/0x560 [ 566.872950] ksys_write+0x101/0x260 [ 566.876628] ? __ia32_sys_read+0xb0/0xb0 [ 566.880714] ? trace_hardirqs_off_caller+0x2b0/0x2b0 [ 566.885876] __x64_sys_write+0x73/0xb0 [ 566.889780] do_syscall_64+0x1b9/0x820 [ 566.893672] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 566.899048] ? syscall_return_slowpath+0x5e0/0x5e0 [ 566.903989] ? trace_hardirqs_on_caller+0x2b0/0x2b0 [ 566.909016] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 566.914043] ? recalc_sigpending_tsk+0x180/0x180 [ 566.918805] ? kasan_check_write+0x14/0x20 [ 566.923058] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 566.927931] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 566.933139] RIP: 0033:0x457099 [ 566.936354] Code: fd b4 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 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 566.955262] RSP: 002b:00007fc5fe4c7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 566.962979] RAX: ffffffffffffffda RBX: 00007fc5fe4c86d4 RCX: 0000000000457099 [ 566.970254] RDX: 0000000000000029 RSI: 0000000020000080 RDI: 0000000000000004 [ 566.977525] RBP: 00000000009300a0 R08: 0000000000000000 R09: 0000000000000000 [ 566.984795] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 566.992064] R13: 00000000004d7b78 R14: 00000000004ca926 R15: 0000000000000000 [ 566.999378] CPU: 0 PID: 12192 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #224 [ 567.006758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 567.016119] Call Trace: [ 567.018730] dump_stack+0x1c9/0x2b4 [ 567.022373] ? dump_stack_print_info.cold.2+0x52/0x52 [ 567.027586] ? __kernel_text_address+0xd/0x40 [ 567.032109] should_fail.cold.4+0xa/0x11 [ 567.036186] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 567.041330] ? save_stack+0x43/0xd0 [ 567.044983] ? kasan_kmalloc+0xc4/0xe0 [ 567.047983] QAT: Invalid ioctl [ 567.048880] ? kmem_cache_alloc_trace+0x152/0x730 [ 567.048900] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 567.048916] ? __list_lru_init+0x4d6/0x840 [ 567.048936] ? sget_userns+0x9f8/0xf40 [ 567.070269] ? graph_lock+0x170/0x170 [ 567.074108] ? vfs_kern_mount.part.35+0xdc/0x4f0 [ 567.078884] ? do_mount+0x581/0x30e0 [ 567.079483] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 567.082610] ? ksys_mount+0x12d/0x140 [ 567.082624] ? __x64_sys_mount+0xbe/0x150 [ 567.082647] ? find_held_lock+0x36/0x1c0 [ 567.082668] ? __lock_is_held+0xb5/0x140 [ 567.109123] ? check_same_owner+0x340/0x340 [ 567.113486] ? rcu_note_context_switch+0x680/0x680 [ 567.118561] __should_failslab+0x124/0x180 [ 567.122881] should_failslab+0x9/0x14 [ 567.126707] kmem_cache_alloc_trace+0x2b5/0x730 [ 567.131393] ? __kmalloc_node+0x33/0x70 [ 567.135374] ? __kmalloc_node+0x33/0x70 [ 567.139371] ? rcu_read_lock_sched_held+0x108/0x120 [ 567.144413] __memcg_init_list_lru_node+0x185/0x2d0 [ 567.149470] ? kvfree_rcu+0x20/0x20 [ 567.153124] ? __kmalloc_node+0x47/0x70 [ 567.157127] __list_lru_init+0x4d6/0x840 [ 567.161203] ? list_lru_destroy+0x500/0x500 [ 567.165550] ? up_write+0x7b/0x220 [ 567.169123] ? down_read+0x1d0/0x1d0 [ 567.172881] ? init_wait_entry+0x1c0/0x1c0 [ 567.177156] ? prealloc_shrinker+0xe5/0x330 [ 567.180920] QAT: Invalid ioctl [ 567.181557] sget_userns+0x9f8/0xf40 [ 567.181572] ? get_anon_bdev+0xc0/0xc0 [ 567.181596] ? destroy_unused_super.part.11+0x110/0x110 [ 567.197766] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 567.203333] ? apparmor_capable+0x351/0x6c0 [ 567.208237] ? apparmor_cred_prepare+0x590/0x590 [ 567.213015] ? cap_capable+0x1f9/0x260 [ 567.216932] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 567.222496] ? security_capable+0x99/0xc0 [ 567.226720] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 567.232289] ? ns_capable_common+0x13f/0x170 [ 567.236726] ? get_anon_bdev+0xc0/0xc0 [ 567.240631] sget+0x10b/0x150 [ 567.243766] ? ovl_show_options+0x550/0x550 [ 567.248148] mount_nodev+0x33/0x110 [ 567.251805] ovl_mount+0x2c/0x40 [ 567.255208] mount_fs+0xae/0x328 [ 567.258600] vfs_kern_mount.part.35+0xdc/0x4f0 [ 567.263247] ? may_umount+0xb0/0xb0 [ 567.266904] ? _raw_read_unlock+0x22/0x30 [ 567.271073] ? __get_fs_type+0x97/0xc0 [ 567.274991] do_mount+0x581/0x30e0 [ 567.278545] ? kmem_cache_alloc_trace+0x275/0x730 [ 567.283435] ? copy_mount_string+0x40/0x40 [ 567.287677] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 567.292464] ? retint_kernel+0x10/0x10 [ 567.296373] ? copy_mount_options+0x1a1/0x380 [ 567.300883] ? __sanitizer_cov_trace_pc+0x44/0x50 [ 567.305752] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 567.311318] ? copy_mount_options+0x285/0x380 [ 567.315854] ksys_mount+0x12d/0x140 [ 567.319512] __x64_sys_mount+0xbe/0x150 [ 567.323525] do_syscall_64+0x1b9/0x820 [ 567.327423] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 567.332797] ? syscall_return_slowpath+0x5e0/0x5e0 [ 567.338055] ? trace_hardirqs_on_caller+0x2b0/0x2b0 [ 567.343084] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 567.348118] ? recalc_sigpending_tsk+0x180/0x180 [ 567.352884] ? kasan_check_write+0x14/0x20 [ 567.357191] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 567.362055] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 567.367252] RIP: 0033:0x457099 [ 567.370459] Code: fd b4 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 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 567.389362] RSP: 002b:00007f715a1aac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 567.397082] RAX: ffffffffffffffda RBX: 00007f715a1ab6d4 RCX: 0000000000457099 20:22:57 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'team0\x00', &(0x7f0000000000)=@ethtool_sset_info={0x3}}) close(r0) r1 = socket$inet6(0xa, 0x80003, 0x800000000000006) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 20:22:57 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r3 = getpid() syz_mount_image$nfs4(&(0x7f00000000c0)='nfs4\x00', &(0x7f0000000200)='./file0\x00', 0x6, 0x2, &(0x7f0000000340)=[{&(0x7f0000000240)="870382c20a6fbcee4cdb7f4ab485583a31098cbe4cafc9819c40add600fa859e75f05737f84b3dd69db67f33b2c5c27fa96101b584e22c6c440273b8a4c416303ea4a2ba6ab7559de83d4f8d15fe66dd22ce7a1684524bf07dacea156a502635e7", 0x61, 0x4}, {&(0x7f00000002c0)="7bc019b47e1b639accc9bc1b1cc30690ad4337bd55d005075cdaa3cba0e14f1504478b196f447b861562a7da92a30a5bc5049cc955e7e3046b4a5a893e0a8de23bc1dbf74d35dbe3d94ae416b2cde31a4bc309328734bb9789", 0x59, 0x1}], 0x800, &(0x7f0000000380)='\x00') sched_setscheduler(r3, 0x5, &(0x7f00000001c0)) r4 = dup(r1) kcmp$KCMP_EPOLL_TFD(r3, r3, 0x7, r0, &(0x7f0000000040)={r4, r0, 0x4e7f}) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:57 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [0xc000000]}) 20:22:57 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000440)={@remote}, 0x14) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c) r3 = syz_open_dev$usb(&(0x7f0000000000)='/dev/bus/usb/00#/00#\x00', 0x400, 0x80) ioctl$EVIOCGMASK(r3, 0x80104592, &(0x7f0000000040)={0x17, 0xe2, &(0x7f00000001c0)="f65f04bbc124b52478d0b0c6f2e9c3334780c9604761d1ef05ec347e1ffa95ddaeb39745bcda29757261cd50872a04e15c737b2f0c32706cdf228bb0ae267587ecbb723bc85401c81bc7a91d9e3a734f00618b810dccc9c4092ff6307eeb0fa517fe20c6cf0ba7e6d7aefd45757ef0080f573e685b545930ea53935af18c223f0aac46e21826228d574ced5776339a7d54797d74a0547954c2ec830d9b7373177f1a03392a08c2cbdef1daf9c108ba74d58760541ec1f596dd79ab54951b0eea20d451118dd20d98a33192eb026e9ada296f0e3c234680c7cfd253edd0e6b9193150"}) close(r1) 20:22:57 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(r0, 0x80081270, &(0x7f0000000200)) [ 567.404364] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000000000 [ 567.411635] RBP: 00000000009300a0 R08: 0000000020000100 R09: 0000000000000000 [ 567.418910] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 567.426183] R13: 00000000004d3300 R14: 00000000004c8241 R15: 000000000000001e 20:22:57 executing program 3 (fault-call:2 fault-nth:31): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000040)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}}]}) 20:22:57 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(r0, 0x1265, &(0x7f0000000200)) [ 567.507149] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 567.605780] FAULT_INJECTION: forcing a failure. [ 567.605780] name failslab, interval 1, probability 0, space 0, times 0 [ 567.617134] CPU: 0 PID: 12227 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #224 [ 567.624505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 567.633879] Call Trace: [ 567.636547] dump_stack+0x1c9/0x2b4 [ 567.640208] ? dump_stack_print_info.cold.2+0x52/0x52 [ 567.645412] ? __kernel_text_address+0xd/0x40 [ 567.649920] ? unwind_get_return_address+0x61/0xa0 [ 567.654877] should_fail.cold.4+0xa/0x11 [ 567.658963] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 567.664112] ? save_stack+0x43/0xd0 [ 567.667762] ? kasan_kmalloc+0xc4/0xe0 [ 567.671656] ? kmem_cache_alloc_trace+0x152/0x730 [ 567.676515] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 567.681717] ? __list_lru_init+0x4d6/0x840 [ 567.685959] ? sget_userns+0x9f8/0xf40 [ 567.689860] ? graph_lock+0x170/0x170 [ 567.693670] ? vfs_kern_mount.part.35+0xdc/0x4f0 [ 567.698426] ? do_mount+0x581/0x30e0 [ 567.702141] ? ksys_mount+0x12d/0x140 [ 567.705949] ? __x64_sys_mount+0xbe/0x150 [ 567.710109] ? do_syscall_64+0x1b9/0x820 [ 567.714185] ? find_held_lock+0x36/0x1c0 [ 567.718256] ? __lock_is_held+0xb5/0x140 [ 567.722340] ? check_same_owner+0x340/0x340 [ 567.726673] ? rcu_note_context_switch+0x680/0x680 [ 567.731621] __should_failslab+0x124/0x180 [ 567.735875] should_failslab+0x9/0x14 [ 567.739683] kmem_cache_alloc_trace+0x2b5/0x730 [ 567.744356] ? __kmalloc_node+0x33/0x70 [ 567.748334] ? __kmalloc_node+0x33/0x70 [ 567.752317] ? rcu_read_lock_sched_held+0x108/0x120 [ 567.757349] __memcg_init_list_lru_node+0x185/0x2d0 [ 567.762376] ? kvfree_rcu+0x20/0x20 [ 567.766014] ? __kmalloc_node+0x47/0x70 [ 567.770010] __list_lru_init+0x4d6/0x840 [ 567.774085] ? list_lru_destroy+0x500/0x500 [ 567.778426] ? up_write+0x7b/0x220 [ 567.781976] ? down_read+0x1d0/0x1d0 [ 567.785696] ? init_wait_entry+0x1c0/0x1c0 [ 567.789941] ? prealloc_shrinker+0xe5/0x330 [ 567.794297] sget_userns+0x9f8/0xf40 [ 567.798014] ? get_anon_bdev+0xc0/0xc0 [ 567.801931] ? destroy_unused_super.part.11+0x110/0x110 [ 567.807313] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 567.812861] ? apparmor_capable+0x351/0x6c0 [ 567.817190] ? apparmor_cred_prepare+0x590/0x590 [ 567.821948] ? cap_capable+0x1f9/0x260 [ 567.825854] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 567.831407] ? security_capable+0x99/0xc0 [ 567.835578] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 567.841120] ? ns_capable_common+0x13f/0x170 [ 567.845533] ? get_anon_bdev+0xc0/0xc0 [ 567.849420] sget+0x10b/0x150 [ 567.852538] ? ovl_show_options+0x550/0x550 [ 567.856884] mount_nodev+0x33/0x110 [ 567.860514] ovl_mount+0x2c/0x40 [ 567.863909] mount_fs+0xae/0x328 [ 567.867302] vfs_kern_mount.part.35+0xdc/0x4f0 [ 567.871894] ? may_umount+0xb0/0xb0 [ 567.875522] ? _raw_read_unlock+0x22/0x30 [ 567.879676] ? __get_fs_type+0x97/0xc0 [ 567.883572] do_mount+0x581/0x30e0 [ 567.887120] ? kmem_cache_alloc_trace+0x275/0x730 [ 567.891983] ? copy_mount_string+0x40/0x40 [ 567.896232] ? copy_mount_options+0x5f/0x380 [ 567.900646] ? rcu_read_lock_sched_held+0x108/0x120 [ 567.905665] ? kmem_cache_alloc_trace+0x324/0x730 [ 567.910518] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 567.916060] ? _copy_from_user+0xdf/0x150 [ 567.920217] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 567.925759] ? copy_mount_options+0x285/0x380 [ 567.930263] ksys_mount+0x12d/0x140 [ 567.933898] __x64_sys_mount+0xbe/0x150 [ 567.937881] ? do_syscall_64+0xca/0x820 [ 567.941865] do_syscall_64+0x1b9/0x820 [ 567.945756] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 567.951136] ? syscall_return_slowpath+0x5e0/0x5e0 [ 567.956070] ? trace_hardirqs_on_caller+0x2b0/0x2b0 [ 567.961094] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 567.966124] ? recalc_sigpending_tsk+0x180/0x180 [ 567.970883] ? kasan_check_write+0x14/0x20 [ 567.975128] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 567.979981] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 567.985173] RIP: 0033:0x457099 [ 567.988372] Code: fd b4 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 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 20:22:57 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [0x600]}) 20:22:57 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x43, 0x8000) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) [ 568.007296] RSP: 002b:00007f715a1aac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 568.015044] RAX: ffffffffffffffda RBX: 00007f715a1ab6d4 RCX: 0000000000457099 [ 568.022313] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000000000 [ 568.029580] RBP: 00000000009300a0 R08: 0000000020000100 R09: 0000000000000000 [ 568.036856] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 568.044126] R13: 00000000004d3300 R14: 00000000004c8241 R15: 000000000000001f 20:22:57 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f00000001c0)="153f6234488dd25d766070") r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x3, &(0x7f0000000000)=[@in6={0xa, 0x0, 0x0, @mcast1}], 0x1c) close(r1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 20:22:57 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000140)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000440)={@remote}, 0x14) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c) close(r0) 20:22:57 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(r0, 0x1279, &(0x7f0000000200)) 20:22:57 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x80000000000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) r3 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x2, 0x8000) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f00000000c0)=@assoc_id=0x0, &(0x7f0000000200)=0x4) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000240)={r4, @in6={{0xa, 0x4e23, 0x6, @dev={0xfe, 0x80, [], 0x10}, 0x2}}, 0x2, 0x205}, &(0x7f0000000300)=0x90) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:57 executing program 6 (fault-call:4 fault-nth:1): perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0xffffffffffffffff, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) write$FUSE_NOTIFY_STORE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="2900000004000000000000000000000001000000000000000000002481c00000010000000000000000"], 0x29) 20:22:57 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [0x900]}) 20:22:57 executing program 3 (fault-call:2 fault-nth:32): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000040)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}}]}) [ 568.338680] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 568.375829] FAULT_INJECTION: forcing a failure. [ 568.375829] name failslab, interval 1, probability 0, space 0, times 0 [ 568.387225] CPU: 0 PID: 12267 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #224 [ 568.394615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 568.403997] Call Trace: [ 568.406621] dump_stack+0x1c9/0x2b4 [ 568.410278] ? dump_stack_print_info.cold.2+0x52/0x52 [ 568.415491] ? __kernel_text_address+0xd/0x40 [ 568.420028] should_fail.cold.4+0xa/0x11 [ 568.424119] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 568.429251] ? save_stack+0x43/0xd0 [ 568.432888] ? kasan_kmalloc+0xc4/0xe0 [ 568.436786] ? kmem_cache_alloc_trace+0x152/0x730 [ 568.441640] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 568.446858] ? __list_lru_init+0x4d6/0x840 [ 568.451103] ? sget_userns+0x9f8/0xf40 [ 568.455001] ? graph_lock+0x170/0x170 [ 568.458817] ? vfs_kern_mount.part.35+0xdc/0x4f0 [ 568.463587] ? do_mount+0x581/0x30e0 [ 568.467333] ? ksys_mount+0x12d/0x140 [ 568.471139] ? __x64_sys_mount+0xbe/0x150 [ 568.475303] ? find_held_lock+0x36/0x1c0 [ 568.479376] ? __lock_is_held+0xb5/0x140 [ 568.483462] ? check_same_owner+0x340/0x340 [ 568.487828] ? rcu_note_context_switch+0x680/0x680 [ 568.492814] __should_failslab+0x124/0x180 [ 568.497084] should_failslab+0x9/0x14 [ 568.500900] kmem_cache_alloc_trace+0x2b5/0x730 [ 568.505578] ? __kmalloc_node+0x33/0x70 [ 568.509573] ? __kmalloc_node+0x33/0x70 [ 568.513557] ? rcu_read_lock_sched_held+0x108/0x120 [ 568.518608] __memcg_init_list_lru_node+0x185/0x2d0 [ 568.523641] ? kvfree_rcu+0x20/0x20 [ 568.527274] ? __kmalloc_node+0x47/0x70 [ 568.531268] __list_lru_init+0x4d6/0x840 [ 568.535342] ? list_lru_destroy+0x500/0x500 [ 568.539680] ? up_write+0x7b/0x220 [ 568.543234] ? down_read+0x1d0/0x1d0 [ 568.546964] ? prealloc_shrinker+0xe5/0x330 [ 568.551307] sget_userns+0x9f8/0xf40 [ 568.555032] ? get_anon_bdev+0xc0/0xc0 [ 568.558941] ? destroy_unused_super.part.11+0x110/0x110 [ 568.564323] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 568.569876] ? apparmor_capable+0x351/0x6c0 [ 568.574211] ? apparmor_cred_prepare+0x590/0x590 [ 568.578976] ? cap_capable+0x1f9/0x260 [ 568.582916] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 568.588459] ? security_capable+0x99/0xc0 [ 568.592616] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 568.598156] ? ns_capable_common+0x13f/0x170 [ 568.602571] ? get_anon_bdev+0xc0/0xc0 [ 568.606477] sget+0x10b/0x150 [ 568.609593] ? ovl_show_options+0x550/0x550 [ 568.613924] mount_nodev+0x33/0x110 [ 568.617591] ovl_mount+0x2c/0x40 [ 568.620960] mount_fs+0xae/0x328 [ 568.624342] vfs_kern_mount.part.35+0xdc/0x4f0 [ 568.628935] ? may_umount+0xb0/0xb0 [ 568.632567] ? _raw_read_unlock+0x22/0x30 [ 568.636719] ? __get_fs_type+0x97/0xc0 [ 568.640618] do_mount+0x581/0x30e0 [ 568.644162] ? kmem_cache_alloc_trace+0x275/0x730 [ 568.649018] ? copy_mount_string+0x40/0x40 [ 568.653269] ? copy_mount_options+0x5f/0x380 [ 568.657687] ? rcu_read_lock_sched_held+0x108/0x120 [ 568.662710] ? kmem_cache_alloc_trace+0x324/0x730 [ 568.667566] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 568.673124] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 568.678667] ? copy_mount_options+0x285/0x380 [ 568.683170] ksys_mount+0x12d/0x140 [ 568.686809] __x64_sys_mount+0xbe/0x150 [ 568.690803] do_syscall_64+0x1b9/0x820 [ 568.694700] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 568.700073] ? syscall_return_slowpath+0x5e0/0x5e0 [ 568.705029] ? trace_hardirqs_on_caller+0x2b0/0x2b0 [ 568.710054] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 568.715078] ? recalc_sigpending_tsk+0x180/0x180 [ 568.719856] ? kasan_check_write+0x14/0x20 [ 568.724113] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 568.728988] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 568.734227] RIP: 0033:0x457099 [ 568.737427] Code: fd b4 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 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 568.756332] RSP: 002b:00007f715a1aac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 568.764052] RAX: ffffffffffffffda RBX: 00007f715a1ab6d4 RCX: 0000000000457099 [ 568.771325] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000000000 [ 568.778595] RBP: 00000000009300a0 R08: 0000000020000100 R09: 0000000000000000 [ 568.785889] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 568.793157] R13: 00000000004d3300 R14: 00000000004c8241 R15: 0000000000000020 20:22:58 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x82040, 0x0) ioctl$TIOCGWINSZ(r1, 0x5413, &(0x7f00000000c0)) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'team0\x00', &(0x7f0000000000)=@ethtool_sset_info={0x3}}) close(r0) r2 = socket$inet6(0xa, 0x80003, 0x800000000000006) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 20:22:58 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [0x5]}) 20:22:58 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x19, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() wait4(r2, 0x0, 0x2, &(0x7f0000000200)) sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x17, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) pipe(&(0x7f0000000040)={0xffffffffffffffff}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r3, 0x4010ae68, &(0x7f00000000c0)={0x4000, 0x1000}) ioctl$sock_SIOCDELDLCI(r1, 0x8981, &(0x7f00000002c0)={'yam0\x00', 0x452}) 20:22:58 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(r0, 0xc0189436, &(0x7f0000000200)) 20:22:58 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0xffffffffffffffff, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) write$FUSE_NOTIFY_STORE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="2900000004000000000000000000000001000000000000000000002481c00000010000000000000000"], 0x29) 20:22:58 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(r0, 0xc020660b, &(0x7f0000000200)) 20:22:58 executing program 3 (fault-call:2 fault-nth:33): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000040)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}}]}) 20:22:58 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [0x3]}) 20:22:58 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0xffffffffffffffff, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) write$FUSE_NOTIFY_STORE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="a900002004000000000000000000000001000000000000000000002481c00000010000000000000000"], 0x29) [ 569.083714] FAULT_INJECTION: forcing a failure. [ 569.083714] name failslab, interval 1, probability 0, space 0, times 0 [ 569.095132] CPU: 0 PID: 12304 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #224 [ 569.102509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 569.111878] Call Trace: [ 569.114491] dump_stack+0x1c9/0x2b4 [ 569.118175] ? dump_stack_print_info.cold.2+0x52/0x52 [ 569.123391] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 569.128108] should_fail.cold.4+0xa/0x11 [ 569.132192] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 569.137318] ? unwind_get_return_address+0x61/0xa0 [ 569.142270] ? __save_stack_trace+0x8d/0xf0 [ 569.146624] ? graph_lock+0x170/0x170 [ 569.150464] ? save_stack+0xa9/0xd0 [ 569.154134] ? find_held_lock+0x36/0x1c0 [ 569.158216] ? __lock_is_held+0xb5/0x140 [ 569.162291] ? tbf_enqueue+0x258/0xb30 [ 569.166217] ? check_same_owner+0x340/0x340 [ 569.170563] ? rcu_note_context_switch+0x680/0x680 [ 569.175523] __should_failslab+0x124/0x180 [ 569.179777] should_failslab+0x9/0x14 [ 569.183639] kmem_cache_alloc+0x29c/0x710 [ 569.187825] prepare_creds+0x80/0x3e0 [ 569.191669] ? abort_creds+0x180/0x180 [ 569.195569] ? memcpy+0x45/0x50 [ 569.198884] ? ovl_show_options+0x550/0x550 [ 569.203247] ovl_fill_super+0x146/0x3ffc [ 569.208872] ? destroy_unused_super.part.11+0x110/0x110 [ 569.214315] ? ovl_show_options+0x550/0x550 [ 569.218667] ? apparmor_capable+0x351/0x6c0 [ 569.223014] ? apparmor_cred_prepare+0x590/0x590 [ 569.227790] ? cap_capable+0x1f9/0x260 [ 569.231734] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 569.237297] ? security_capable+0x99/0xc0 [ 569.241470] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 569.247034] ? ns_capable_common+0x13f/0x170 [ 569.251464] ? get_anon_bdev+0xc0/0xc0 [ 569.255365] ? sget+0x113/0x150 [ 569.258701] ? ovl_show_options+0x550/0x550 [ 569.263060] mount_nodev+0x6b/0x110 [ 569.266717] ovl_mount+0x2c/0x40 [ 569.270108] mount_fs+0xae/0x328 [ 569.273494] vfs_kern_mount.part.35+0xdc/0x4f0 [ 569.278091] ? may_umount+0xb0/0xb0 [ 569.281738] ? _raw_read_unlock+0x22/0x30 [ 569.285913] ? __get_fs_type+0x97/0xc0 [ 569.289820] do_mount+0x581/0x30e0 [ 569.293375] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 569.298845] ? copy_mount_string+0x40/0x40 [ 569.303110] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 569.307896] ? retint_kernel+0x10/0x10 [ 569.311802] ? copy_mount_options+0x1f0/0x380 [ 569.316319] ? copy_mount_options+0x1f6/0x380 [ 569.320863] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 569.326420] ? copy_mount_options+0x285/0x380 [ 569.330937] ksys_mount+0x12d/0x140 [ 569.334575] __x64_sys_mount+0xbe/0x150 [ 569.338956] do_syscall_64+0x1b9/0x820 [ 569.342869] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 569.348240] ? syscall_return_slowpath+0x5e0/0x5e0 [ 569.353173] ? trace_hardirqs_on_caller+0x2b0/0x2b0 [ 569.358194] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 569.363219] ? recalc_sigpending_tsk+0x180/0x180 [ 569.367981] ? kasan_check_write+0x14/0x20 [ 569.372232] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 569.377104] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 569.382307] RIP: 0033:0x457099 [ 569.385507] Code: fd b4 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 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 569.404451] RSP: 002b:00007f715a1aac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 569.412172] RAX: ffffffffffffffda RBX: 00007f715a1ab6d4 RCX: 0000000000457099 [ 569.419464] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000000000 [ 569.426739] RBP: 00000000009300a0 R08: 0000000020000100 R09: 0000000000000000 [ 569.434007] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 569.441279] R13: 00000000004d3300 R14: 00000000004c8241 R15: 0000000000000021 20:22:59 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f00000001c0)="153f6234488dd25d766070") r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000000000)=[@in6={0xa, 0x0, 0x0, @mcast1}], 0x1c) close(r1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 20:22:59 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x40000000, 0x8803) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:59 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e22}, 0x1c) socketpair(0x5, 0xa, 0x10000, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$bt_BT_VOICE(r3, 0x112, 0xb, &(0x7f0000000000)=0xd, &(0x7f0000000040)=0x2) getsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000300)={0x0, 0x2, 0x80, 0x2f0d}, &(0x7f0000000340)=0x10) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000380)={0x0, 0x1ff, 0x0, 0x6, 0x6, 0x9213, 0x2, 0x380000000000000, r4}, &(0x7f00000003c0)=0x20) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000480)={0x0, 0x7f}, &(0x7f00000004c0)=0x8) getsockopt$inet_sctp6_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000000500)={r5, 0xffffffff00000001}, &(0x7f0000000540)=0x8) syz_emit_ethernet(0x12f, &(0x7f00000001c0)={@random="0f3858efebb7", @local, [{[], {0x8100, 0x8, 0x7, 0x4}}], {@ipx={0x8137, {0xffff, 0x11d, 0x7ff, 0x5, {@broadcast, @current, 0x5c}, {@broadcast, @random="38d1677fd3fd", 0x1}, "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"}}}}, &(0x7f00000000c0)={0x0, 0x3, [0xace, 0x64a, 0x788, 0x6c2]}) listen(r1, 0x0) ioctl$EVIOCRMFF(r3, 0x40044581, &(0x7f0000000100)=0x9) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000440)={@remote}, 0x14) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r6, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c) close(r1) 20:22:59 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(r0, 0x125f, &(0x7f0000000200)) 20:22:59 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [0x700000000000000]}) 20:22:59 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0xffffffffffffffff, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) write$FUSE_NOTIFY_STORE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="0f00000004000000000000000000000001000000000000000000002481c00000010000000000000000"], 0x29) 20:22:59 executing program 3 (fault-call:2 fault-nth:34): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000040)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}}]}) [ 569.650391] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 569.727783] FAULT_INJECTION: forcing a failure. [ 569.727783] name failslab, interval 1, probability 0, space 0, times 0 [ 569.739117] CPU: 0 PID: 12350 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #224 [ 569.746497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 569.755867] Call Trace: [ 569.758479] dump_stack+0x1c9/0x2b4 [ 569.762137] ? dump_stack_print_info.cold.2+0x52/0x52 [ 569.767350] ? __kernel_text_address+0xd/0x40 [ 569.771877] ? unwind_get_return_address+0x61/0xa0 [ 569.776846] should_fail.cold.4+0xa/0x11 [ 569.780932] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 569.786060] ? save_stack+0x43/0xd0 [ 569.789707] ? kasan_kmalloc+0xc4/0xe0 [ 569.793607] ? __kmalloc_track_caller+0x14a/0x720 [ 569.798477] ? kstrdup+0x39/0x70 [ 569.801886] ? ovl_fill_super+0x297/0x3ffc [ 569.806151] ? mount_nodev+0x6b/0x110 [ 569.809985] ? graph_lock+0x170/0x170 [ 569.813793] ? ksys_mount+0x12d/0x140 [ 569.817597] ? __x64_sys_mount+0xbe/0x150 [ 569.821761] ? do_syscall_64+0x1b9/0x820 [ 569.825831] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 569.831231] ? find_held_lock+0x36/0x1c0 [ 569.835314] ? __lock_is_held+0xb5/0x140 [ 569.839404] ? check_same_owner+0x340/0x340 [ 569.843776] ? rcu_note_context_switch+0x680/0x680 [ 569.848736] __should_failslab+0x124/0x180 [ 569.852994] should_failslab+0x9/0x14 [ 569.856808] __kmalloc+0x2b2/0x720 [ 569.860384] ? match_strdup+0x5e/0xa0 [ 569.864211] match_strdup+0x5e/0xa0 [ 569.867866] ovl_fill_super+0x45d/0x3ffc [ 569.871965] ? ovl_show_options+0x550/0x550 20:22:59 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'team0\x00', &(0x7f0000000140)=ANY=[@ANYBLOB="03000000000000000000000000000000f6f88fa3f0f2b15538383e2b1fb543745647c332f0249dc709de2685971d4f1e26f568e20f1f3bab89bf22069b92cc0c674211bc9220af90f9b572939bbe7c0c062ebb9f3e5003e86cc68d5e602f039b3cc382b6f6dda4cae608e00be2a32054c239298c3b4c0688b26c21e0da4e350dc328a0fa3f3b4c07397300d0b34ff29922a1cf2135da6c7a84dd9de646f724d305f352e91bca80e13399a731de9458e9410a13a3823012db83fc28ad8ae6ce41833244a7af7918159b57b43d2dd3f7f805f20f37544feaafdbb6ae"]}) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x141000) ioctl$KVM_X86_SET_MCE(r1, 0x4040ae9e, &(0x7f0000000080)={0x0, 0x6, 0x0, 0x2, 0x20}) r2 = syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x80000000000006, 0x80000) getsockopt$inet_mreqn(r2, 0x0, 0x0, &(0x7f00000000c0)={@broadcast, @broadcast}, &(0x7f0000000100)=0xc) close(r0) socket$inet6(0xa, 0x80003, 0x800000000000006) ioctl(r0, 0x8913, &(0x7f0000000380)="03001931206c9e557963ce58db30ebef5fbe3e4963c542512143dd1117a72e355d60a02f2845331f73c7fd2488b2bb209c7adbf9d92f8b4c975a9cf7c2f46284f9b542e78b8a8cbaaef9496f34d8bf9cd92c84546b0f2f97d90158c0aec5a50b086b71a083d8397ac007c7aa600354f532891f123f62398265f6606d9caf7fc0c51d0e98c68e37f191049a9826eea7e13965a2bf94800332c5737a083821695e12677109ebfd9d9923afdfe3301544691409f1cf275b6b01") 20:22:59 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(r0, 0x1267, &(0x7f0000000200)) 20:22:59 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x200002, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$EXT4_IOC_RESIZE_FS(r0, 0x40086610, &(0x7f0000000080)=0x467e) socket$nl_generic(0x10, 0x3, 0x10) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:59 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [0xc00]}) 20:22:59 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0xffffffffffffffff, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) write$FUSE_NOTIFY_STORE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="effdffff04000000000000000000000001000000000000000000002481c00000010000000000000000"], 0x29) [ 569.876316] ? apparmor_capable+0x351/0x6c0 [ 569.880649] ? apparmor_cred_prepare+0x590/0x590 [ 569.885416] ? cap_capable+0x1f9/0x260 [ 569.889331] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 569.894924] ? security_capable+0x99/0xc0 [ 569.899116] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 569.904664] ? ns_capable_common+0x13f/0x170 [ 569.909146] ? get_anon_bdev+0xc0/0xc0 [ 569.913047] ? sget+0x113/0x150 [ 569.916347] ? ovl_show_options+0x550/0x550 [ 569.920681] mount_nodev+0x6b/0x110 [ 569.924322] ovl_mount+0x2c/0x40 [ 569.927703] mount_fs+0xae/0x328 [ 569.931086] vfs_kern_mount.part.35+0xdc/0x4f0 [ 569.935691] ? may_umount+0xb0/0xb0 [ 569.939335] ? _raw_read_unlock+0x22/0x30 [ 569.943500] ? __get_fs_type+0x97/0xc0 [ 569.947405] do_mount+0x581/0x30e0 [ 569.950954] ? kmem_cache_alloc_trace+0x275/0x730 [ 569.955808] ? copy_mount_string+0x40/0x40 [ 569.960072] ? copy_mount_options+0x5f/0x380 [ 569.964509] ? rcu_read_lock_sched_held+0x108/0x120 [ 569.969535] ? kmem_cache_alloc_trace+0x324/0x730 [ 569.974401] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 569.979947] ? _copy_from_user+0xdf/0x150 [ 569.984119] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 569.989672] ? copy_mount_options+0x285/0x380 [ 569.994198] ksys_mount+0x12d/0x140 [ 569.997851] __x64_sys_mount+0xbe/0x150 [ 570.001853] do_syscall_64+0x1b9/0x820 [ 570.005752] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 570.011139] ? syscall_return_slowpath+0x5e0/0x5e0 [ 570.016080] ? trace_hardirqs_on_caller+0x2b0/0x2b0 [ 570.021119] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 570.026147] ? recalc_sigpending_tsk+0x180/0x180 [ 570.030913] ? kasan_check_write+0x14/0x20 [ 570.035165] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 570.040031] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 570.045229] RIP: 0033:0x457099 [ 570.048429] Code: fd b4 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 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 570.067343] RSP: 002b:00007f715a1aac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 570.075086] RAX: ffffffffffffffda RBX: 00007f715a1ab6d4 RCX: 0000000000457099 [ 570.082383] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000000000 [ 570.089675] RBP: 00000000009300a0 R08: 0000000020000100 R09: 0000000000000000 [ 570.096950] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 570.104223] R13: 00000000004d3300 R14: 00000000004c8241 R15: 0000000000000022 20:22:59 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(r0, 0x1262, &(0x7f0000000200)) [ 570.125421] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 20:22:59 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000140)={0xa, 0x4e22}, 0x1c) listen(r0, 0xfffffffffffffffc) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000440)={@remote}, 0x14) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c) sendto$inet6(r2, &(0x7f00000001c0)="0adf5545f211a7453ee7ffca53ac4c1d19803bcf8b95bea8b24a58311e713cfdea9207f3f913b16277c27b5ec86549c57dc206d116937ef9309156cac9482796ed365bc6ad55199f7f14ea49238e371a123099b57a3c270ad5b4a6ec863e939a0d97ea33af2a49d746f568861a61066b9d4ca2e9eacbb46cf90fc5216dc4c39e08ae943b9c9ccaf9c12607912e6efebbc648b1ec5fb30a610b798ee939958807a947a4e963ecc8082fd3dfb8", 0xac, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x6, @mcast1, 0x8}, 0x1c) r4 = creat(&(0x7f00000000c0)='./file0\x00', 0x8) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000100)={0x0, 0x5}, &(0x7f0000000340)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f0000000380)={r5, @in={{0x2, 0x4e20, @broadcast}}, 0x0, 0x8001}, &(0x7f0000000480)=0x90) r6 = gettid() wait4(r6, &(0x7f0000000040), 0x8100000b, &(0x7f0000000280)) close(r2) 20:22:59 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0xfffffffffffffffe) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x1008003, 0x0, 0xfffffffffffffffe, &(0x7f0000000240), 0xffffffffffffffff) r2 = getpid() r3 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x3, 0x1) setsockopt$inet6_tcp_int(r3, 0x6, 0x3f, &(0x7f0000000040)=0x6, 0x4) sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, "4635596d5ba788851a23cc045fd9e84e535372eb5eec9bb704d32e2fbc74f053704e99a173268a1800", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:22:59 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [0xa]}) 20:23:00 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f00000001c0)="153f6234488dd25d766070") r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x23, &(0x7f0000000000)=[@in6={0xa, 0x0, 0x0, @mcast1}], 0x1c) close(r1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 20:23:00 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(r0, 0x125e, &(0x7f0000000200)) 20:23:00 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) write$FUSE_NOTIFY_STORE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="effd000004000000000000000000000001000000000000000000002481c00000010000000000000000"], 0x29) 20:23:00 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000440)={@remote}, 0x14) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c) r3 = dup(r0) setsockopt$bt_rfcomm_RFCOMM_LM(r3, 0x12, 0x3, &(0x7f0000000000)=0x8, 0x4) close(r1) 20:23:00 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) r3 = creat(&(0x7f00000000c0)='./file0\x00', 0x80) ioctl$sock_bt_bnep_BNEPCONNADD(r3, 0x400442c8, &(0x7f0000000280)={r1, 0x7ba, 0x6, "af4b1935bd1b0f51dd2183791042cd5c6d83abd23c6bd9e881d70f76dcbd337c7db7bd110c9f7a2867fef0c353b97ec05c8b9b2f00b0baac47619fbc074e3479afed30051740d9c4e038b9"}) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:23:00 executing program 3 (fault-call:2 fault-nth:35): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000040)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}}]}) [ 570.556321] FAULT_INJECTION: forcing a failure. [ 570.556321] name failslab, interval 1, probability 0, space 0, times 0 [ 570.560952] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 570.567719] CPU: 0 PID: 12409 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #224 [ 570.585391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 570.594794] Call Trace: [ 570.597418] dump_stack+0x1c9/0x2b4 [ 570.601084] ? dump_stack_print_info.cold.2+0x52/0x52 [ 570.606330] ? __kernel_text_address+0xd/0x40 [ 570.610877] should_fail.cold.4+0xa/0x11 [ 570.614982] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 570.620131] ? save_stack+0x43/0xd0 [ 570.623767] ? kasan_kmalloc+0xc4/0xe0 [ 570.627693] ? __kmalloc_track_caller+0x14a/0x720 [ 570.632542] ? kstrdup+0x39/0x70 [ 570.635919] ? ovl_fill_super+0x297/0x3ffc [ 570.640163] ? mount_nodev+0x6b/0x110 [ 570.643974] ? graph_lock+0x170/0x170 [ 570.647785] ? ksys_mount+0x12d/0x140 [ 570.651595] ? __x64_sys_mount+0xbe/0x150 [ 570.655749] ? do_syscall_64+0x1b9/0x820 [ 570.659819] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 570.665211] ? find_held_lock+0x36/0x1c0 [ 570.669291] ? __lock_is_held+0xb5/0x140 [ 570.673386] ? check_same_owner+0x340/0x340 [ 570.677720] ? rcu_note_context_switch+0x680/0x680 [ 570.682674] __should_failslab+0x124/0x180 [ 570.686924] should_failslab+0x9/0x14 [ 570.690732] __kmalloc+0x2b2/0x720 [ 570.694291] ? match_strdup+0x5e/0xa0 [ 570.698113] match_strdup+0x5e/0xa0 [ 570.701754] ovl_fill_super+0x45d/0x3ffc [ 570.705865] ? ovl_show_options+0x550/0x550 [ 570.710199] ? apparmor_capable+0x351/0x6c0 [ 570.714577] ? apparmor_cred_prepare+0x590/0x590 [ 570.719356] ? cap_capable+0x1f9/0x260 [ 570.723266] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 570.728811] ? security_capable+0x99/0xc0 [ 570.732981] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 570.738524] ? ns_capable_common+0x13f/0x170 [ 570.742948] ? get_anon_bdev+0xc0/0xc0 [ 570.746856] ? sget+0x113/0x150 [ 570.750151] ? ovl_show_options+0x550/0x550 [ 570.754482] mount_nodev+0x6b/0x110 [ 570.758129] ovl_mount+0x2c/0x40 [ 570.761507] mount_fs+0xae/0x328 [ 570.764895] vfs_kern_mount.part.35+0xdc/0x4f0 [ 570.769494] ? may_umount+0xb0/0xb0 [ 570.773134] ? _raw_read_unlock+0x22/0x30 [ 570.777294] ? __get_fs_type+0x97/0xc0 [ 570.781204] do_mount+0x581/0x30e0 [ 570.784749] ? kmem_cache_alloc_trace+0x275/0x730 [ 570.789604] ? copy_mount_string+0x40/0x40 [ 570.793883] ? copy_mount_options+0x5f/0x380 [ 570.798335] ? rcu_read_lock_sched_held+0x108/0x120 [ 570.803361] ? kmem_cache_alloc_trace+0x324/0x730 [ 570.808227] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 570.813778] ? _copy_from_user+0xdf/0x150 [ 570.817948] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 570.823496] ? copy_mount_options+0x285/0x380 [ 570.828007] ksys_mount+0x12d/0x140 [ 570.831651] __x64_sys_mount+0xbe/0x150 [ 570.835651] do_syscall_64+0x1b9/0x820 [ 570.839555] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 570.844935] ? syscall_return_slowpath+0x5e0/0x5e0 [ 570.849885] ? trace_hardirqs_on_caller+0x2b0/0x2b0 [ 570.854911] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 570.859935] ? recalc_sigpending_tsk+0x180/0x180 [ 570.864707] ? kasan_check_write+0x14/0x20 [ 570.868963] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 570.873834] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 570.879040] RIP: 0033:0x457099 [ 570.882249] Code: fd b4 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 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 20:23:00 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(r0, 0x1276, &(0x7f0000000200)) [ 570.901165] RSP: 002b:00007f715a1aac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 570.908904] RAX: ffffffffffffffda RBX: 00007f715a1ab6d4 RCX: 0000000000457099 [ 570.916195] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000000000 [ 570.923472] RBP: 00000000009300a0 R08: 0000000020000100 R09: 0000000000000000 [ 570.930743] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 570.938028] R13: 00000000004d3300 R14: 00000000004c8241 R15: 0000000000000023 [ 571.010094] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 20:23:00 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'team0\x00', &(0x7f0000000000)=@ethtool_sset_info={0x3}}) close(r0) r1 = socket$inet6(0xa, 0xffffffffffffffff, 0x5) r2 = add_key$keyring(&(0x7f0000000340)='keyring\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0x0) add_key(&(0x7f0000000200)='pkcs7_test\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000002c0)="e386745cd4f5f2e9bbe81675ab99176fdfcb5e3da46490590ec68c25d9fe7df4e0166854dc0ffcab3ef281bfce58e7bd9a688999469885aca1593abc1de13c968cdcf3", 0x43, r2) setxattr$trusted_overlay_upper(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='trusted.overlay.upper\x00', &(0x7f0000000100)={0x0, 0xfb, 0xdf, 0x6, 0x3, "c20f0394682c36ef9e1fc7ee0828d5ee", "8c7f7de5bafb6b19f8d0cffe7d92e0ced282b18db3ec9c584fa2407d0cc52b8649a487811b0c6b6430f6b8e68b679a4d0dbe07bb433a0c51107d6c0acee1d4506d35317a6ae870a4f0fe6970a1d3bdbb6d667a98121691181ed915aeabfdd9a71352faf8e4e7184a6349ccc8c15d51c977d49de421ffa895ccf78b3c4fcec15d303620a233ba59d188866bcfbfc875a961ee347c534b89fe2e96f278a40d5d663510aa24f414845a83d749752157f0723df3ba178f6e22316fee7387521cc33898378060a2115a04d4ef"}, 0xdf, 0x1) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") gettid() 20:23:00 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(r0, 0x2, &(0x7f0000000200)) 20:23:00 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f00000000c0)="757d1a5e5d2f00"}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000240)={&(0x7f0000000040)='./file0\x00', r2}, 0x10) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:23:00 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [0x900000000000000]}) 20:23:00 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000140)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) pread64(r0, &(0x7f0000000480)=""/4096, 0x1000, 0x0) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000440)={@remote}, 0x14) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c) close(r2) 20:23:00 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) write$FUSE_NOTIFY_STORE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="2900000002000000000000000000000001000000000000000000002481c00000010000000000000000"], 0x29) 20:23:00 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(r0, 0x401070c9, &(0x7f0000000200)) 20:23:00 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) r3 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x101000, 0x0) ioctl$KVM_SET_LAPIC(r3, 0x4400ae8f, &(0x7f0000000200)={"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"}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x2, 0xffffffff}, &(0x7f0000000600)=0x8) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:23:00 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(r0, 0x125d, &(0x7f0000000200)) [ 571.292807] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 571.351950] QAT: Invalid ioctl 20:23:01 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f00000001c0)="153f6234488dd25d766070") r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x72, &(0x7f0000000000)=[@in6={0xa, 0x0, 0x0, @mcast1}], 0x1c) close(r1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 20:23:01 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(r0, 0x401070ca, &(0x7f0000000200)) 20:23:01 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e22}, 0x1c) r2 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0xea00, 0x40000) getsockopt$IP_VS_SO_GET_VERSION(r2, 0x0, 0x480, &(0x7f0000000100), &(0x7f0000000200)=0x40) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0xc) fcntl$setownex(r1, 0xf, &(0x7f00000000c0)={0x3, r3}) listen(r1, 0x0) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000440)={@remote}, 0x14) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r4, &(0x7f0000000280), 0x0, 0x2001012c, &(0x7f00000001c0)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, [], 0x10}}, 0x295) getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000240)={'ipvs\x00'}, &(0x7f0000000280)=0x1e) close(r1) 20:23:01 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [0xb00]}) 20:23:01 executing program 3 (fault-call:2 fault-nth:36): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000040)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}}]}) 20:23:01 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0xffffffffffffffff, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) write$FUSE_NOTIFY_STORE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="290c000004000000000000000000000001000000000000000000002481c00000010000000000000000"], 0x29) 20:23:01 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(r0, 0x127b, &(0x7f0000000200)) [ 571.768526] FAULT_INJECTION: forcing a failure. [ 571.768526] name failslab, interval 1, probability 0, space 0, times 0 [ 571.779879] CPU: 0 PID: 12501 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #224 [ 571.787250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 571.796608] Call Trace: [ 571.799225] dump_stack+0x1c9/0x2b4 [ 571.802896] ? dump_stack_print_info.cold.2+0x52/0x52 [ 571.808128] ? __kernel_text_address+0xd/0x40 [ 571.812638] ? unwind_get_return_address+0x61/0xa0 [ 571.817586] should_fail.cold.4+0xa/0x11 [ 571.821662] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 571.826781] ? save_stack+0x43/0xd0 [ 571.830415] ? kasan_kmalloc+0xc4/0xe0 [ 571.834323] ? __kmalloc+0x14e/0x720 [ 571.838065] ? match_strdup+0x5e/0xa0 [ 571.841898] ? ovl_fill_super+0x45d/0x3ffc [ 571.846138] ? mount_nodev+0x6b/0x110 [ 571.849946] ? graph_lock+0x170/0x170 [ 571.853750] ? ksys_mount+0x12d/0x140 [ 571.857551] ? __x64_sys_mount+0xbe/0x150 [ 571.861705] ? do_syscall_64+0x1b9/0x820 [ 571.865773] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 571.871150] ? find_held_lock+0x36/0x1c0 [ 571.875222] ? __lock_is_held+0xb5/0x140 [ 571.879303] ? a2mp_chan_recv_cb+0x1588/0x31e0 [ 571.883912] ? check_same_owner+0x340/0x340 [ 571.888247] ? rcu_note_context_switch+0x680/0x680 [ 571.893193] __should_failslab+0x124/0x180 [ 571.897439] should_failslab+0x9/0x14 [ 571.901243] __kmalloc+0x2b2/0x720 [ 571.904798] ? match_strdup+0x5e/0xa0 [ 571.908611] match_strdup+0x5e/0xa0 [ 571.912251] ovl_fill_super+0x16fb/0x3ffc [ 571.916427] ? ovl_show_options+0x550/0x550 [ 571.920754] ? apparmor_capable+0x351/0x6c0 [ 571.925090] ? apparmor_cred_prepare+0x590/0x590 [ 571.929866] ? cap_capable+0x1f9/0x260 [ 571.933771] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 571.939313] ? security_capable+0x99/0xc0 [ 571.943471] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 571.949019] ? ns_capable_common+0x13f/0x170 [ 571.953436] ? get_anon_bdev+0xc0/0xc0 [ 571.957327] ? sget+0x113/0x150 [ 571.960614] ? ovl_show_options+0x550/0x550 [ 571.964942] mount_nodev+0x6b/0x110 [ 571.968579] ovl_mount+0x2c/0x40 [ 571.971952] mount_fs+0xae/0x328 [ 571.975331] vfs_kern_mount.part.35+0xdc/0x4f0 [ 571.979922] ? may_umount+0xb0/0xb0 [ 571.983553] ? _raw_read_unlock+0x22/0x30 [ 571.987705] ? __get_fs_type+0x97/0xc0 [ 571.991599] do_mount+0x581/0x30e0 [ 571.995141] ? kmem_cache_alloc_trace+0x275/0x730 [ 571.999995] ? copy_mount_string+0x40/0x40 [ 572.004241] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 572.009006] ? retint_kernel+0x10/0x10 [ 572.012907] ? copy_mount_options+0x1f0/0x380 [ 572.017409] ? __sanitizer_cov_trace_pc+0x44/0x50 [ 572.022258] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 572.027794] ? copy_mount_options+0x285/0x380 [ 572.032299] ksys_mount+0x12d/0x140 [ 572.035934] __x64_sys_mount+0xbe/0x150 [ 572.039920] do_syscall_64+0x1b9/0x820 [ 572.043809] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 572.049188] ? syscall_return_slowpath+0x5e0/0x5e0 [ 572.054127] ? trace_hardirqs_on_caller+0x2b0/0x2b0 [ 572.059147] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 572.064167] ? recalc_sigpending_tsk+0x180/0x180 [ 572.068950] ? kasan_check_write+0x14/0x20 [ 572.073198] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 572.078055] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 572.083246] RIP: 0033:0x457099 [ 572.086444] Code: fd b4 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 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 572.105344] RSP: 002b:00007f715a1aac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 572.113058] RAX: ffffffffffffffda RBX: 00007f715a1ab6d4 RCX: 0000000000457099 [ 572.120326] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000000000 [ 572.127596] RBP: 00000000009300a0 R08: 0000000020000100 R09: 0000000000000000 [ 572.134879] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 572.142153] R13: 00000000004d3300 R14: 00000000004c8241 R15: 0000000000000024 20:23:01 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000140)={r0}) ioctl$PPPIOCGMRU(r1, 0x80047453, &(0x7f0000000180)) r2 = socket(0x10000000000000a, 0x20000000000001, 0x3) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f0000000100)) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'team0\x00', &(0x7f0000000000)=@ethtool_sset_info={0x3}}) close(r0) r3 = socket$inet6(0xa, 0x80003, 0x800000000000006) ioctl$sock_bt_bnep_BNEPCONNADD(r2, 0x400442c8, &(0x7f00000002c0)={r1, 0x80000000, 0x100000001, "12ceb6a6161be06a00daee56ed3792cd1f5a875482fed97d197481642513877eaf1177ec9a40152558318abcf4f69e749b0a3419bea01aed62c4c4dd69ca86a3a5fb220f00a726a803f63c9edcb267a1825d06eb624e82aab3868932a0828cce9d483f969514f1e194909fec27ad7c2f6852b4b01b13aa4f696029294c1a34738aed2275fa0c7171746cea079613410e5f382ee86cf25c02dd54bb537f48ae34faebb1432bc0baf3817f56ec2410573acc83bdd160d40c2a6759e8919adeefff8e729cbb03fc2adcdf3b8fab9fdb92e5a696155df679726c691f5f9042699d5c1a5eb2d4244e9dfcb29b6eba"}) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f00000001c0)=ANY=[@ANYBLOB="0505000400590205000000006b0fa8bc3862227ee26f4cec08704674d244746cfb0889af8b8c2f92d6b861274b32cb2419d3334d23afd8df4b47530b1b4f1c1e121a9268cc1ce414d15632c8a4728505a2b5a3745d35240c920ceda5e93e5c6a8a39475eed4937030f05d62de9a7e8707d60276679e71d9c223c149ba0f0e598a2143d245801a66f9eec6042b62f0c7b019e0a612ad9a49a99583c68854f2f7b288698eb336d74ab735e759b5f78b5868dd3cf0f7d6dee380b444a3eb0"], &(0x7f00000000c0)=0xc) ioctl(r3, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 20:23:01 executing program 7: r0 = memfd_create(&(0x7f0000000100)=')em1\x00', 0x2) setsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f00000002c0)=0x2, 0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000140)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f0000000300)=""/109) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000440)={@remote}, 0x14) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) dup(r1) sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c) close(r2) r4 = dup3(r3, r2, 0x80000) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="00d500008000"], &(0x7f0000000040)=0xa) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r4, 0x84, 0x70, &(0x7f00000001c0)={r5, @in={{0x2, 0x4e23, @broadcast}}, [0x1, 0x3ff, 0x3, 0x1, 0x756e, 0x0, 0x401, 0x8, 0x7f, 0x1, 0x3, 0x100000001, 0x100000001, 0x7fff, 0xf2]}, &(0x7f00000000c0)=0x100) 20:23:01 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000040)=0x0) prctl$setptracer(0x59616d61, r2) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r3 = open(&(0x7f00000000c0)='./file0\x00', 0x400, 0x2) ioctl$EVIOCGREP(r3, 0x80084503, &(0x7f0000001200)=""/74) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f00000001c0)) r5 = dup(r1) ioctl$PERF_EVENT_IOC_ID(r5, 0x80082407, &(0x7f0000001280)) ioctl$EVIOCGKEY(r5, 0x80404518, &(0x7f0000000200)=""/4096) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r3, 0x84, 0x1c, &(0x7f00000012c0), &(0x7f0000001300)=0x4) 20:23:01 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(r0, 0x5460, &(0x7f0000000200)) 20:23:01 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) write$FUSE_NOTIFY_STORE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="2918000004000000000000000000000001000000000000000000002481c00000010000000000000000"], 0x29) 20:23:01 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [0xb000000]}) 20:23:01 executing program 3 (fault-call:2 fault-nth:37): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000040)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}}]}) [ 572.275437] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 20:23:01 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(r0, 0xc0481273, &(0x7f0000000200)) [ 572.355782] FAULT_INJECTION: forcing a failure. [ 572.355782] name failslab, interval 1, probability 0, space 0, times 0 [ 572.367199] CPU: 0 PID: 12527 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #224 [ 572.374571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 572.384111] Call Trace: [ 572.386726] dump_stack+0x1c9/0x2b4 [ 572.390378] ? dump_stack_print_info.cold.2+0x52/0x52 [ 572.395599] should_fail.cold.4+0xa/0x11 [ 572.399684] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 572.404806] ? __switch_to_asm+0x40/0x70 [ 572.408898] ? __switch_to_asm+0x34/0x70 [ 572.412974] ? __switch_to_asm+0x40/0x70 [ 572.417054] ? __switch_to_asm+0x34/0x70 [ 572.421166] ? __switch_to_asm+0x40/0x70 [ 572.425249] ? __switch_to_asm+0x34/0x70 [ 572.429319] ? __switch_to_asm+0x34/0x70 [ 572.433387] ? __switch_to_asm+0x40/0x70 [ 572.437460] ? __switch_to_asm+0x40/0x70 [ 572.441534] ? __switch_to_asm+0x34/0x70 [ 572.445609] ? __switch_to_asm+0x40/0x70 [ 572.449692] ? __schedule+0x884/0x1df0 [ 572.453598] ? kasan_kmalloc+0xc4/0xe0 [ 572.457499] ? __kmalloc+0x14e/0x720 [ 572.461235] ? __sched_text_start+0x8/0x8 [ 572.465400] ? find_held_lock+0x36/0x1c0 [ 572.469476] ? __lock_is_held+0xb5/0x140 [ 572.473565] ? check_same_owner+0x340/0x340 [ 572.477894] ? trace_hardirqs_on_caller+0xc0/0x2b0 [ 572.482832] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 572.488311] __should_failslab+0x124/0x180 [ 572.492557] should_failslab+0x9/0x14 [ 572.496368] __kmalloc_track_caller+0x2ae/0x720 [ 572.501059] ? ovl_mount_dir+0x2a/0x1c0 [ 572.505051] kstrdup+0x39/0x70 [ 572.508257] ovl_mount_dir+0x2a/0x1c0 [ 572.512081] ovl_fill_super+0x9a5/0x3ffc [ 572.516181] ? ovl_show_options+0x550/0x550 [ 572.520514] ? apparmor_capable+0x351/0x6c0 [ 572.524859] ? apparmor_cred_prepare+0x590/0x590 [ 572.529626] ? cap_capable+0x1f9/0x260 [ 572.533540] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 572.539086] ? security_capable+0x99/0xc0 [ 572.543251] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 572.548793] ? ns_capable_common+0x13f/0x170 [ 572.553211] ? get_anon_bdev+0xc0/0xc0 [ 572.557109] ? sget+0x113/0x150 [ 572.560401] ? ovl_show_options+0x550/0x550 [ 572.564724] mount_nodev+0x6b/0x110 [ 572.568361] ovl_mount+0x2c/0x40 [ 572.571729] mount_fs+0xae/0x328 [ 572.575116] vfs_kern_mount.part.35+0xdc/0x4f0 [ 572.579712] ? may_umount+0xb0/0xb0 [ 572.583344] ? _raw_read_unlock+0x22/0x30 [ 572.587504] ? __get_fs_type+0x97/0xc0 [ 572.591403] do_mount+0x581/0x30e0 [ 572.594948] ? kmem_cache_alloc_trace+0x275/0x730 [ 572.599804] ? copy_mount_string+0x40/0x40 [ 572.604062] ? copy_mount_options+0x5f/0x380 [ 572.608484] ? rcu_read_lock_sched_held+0x108/0x120 [ 572.613503] ? kmem_cache_alloc_trace+0x324/0x730 [ 572.618363] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 572.623901] ? copy_mount_options+0x285/0x380 [ 572.628405] ksys_mount+0x12d/0x140 [ 572.632041] __x64_sys_mount+0xbe/0x150 [ 572.636024] do_syscall_64+0x1b9/0x820 [ 572.639915] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 572.645283] ? syscall_return_slowpath+0x5e0/0x5e0 [ 572.650217] ? trace_hardirqs_on_caller+0x2b0/0x2b0 [ 572.655242] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 572.660263] ? recalc_sigpending_tsk+0x180/0x180 [ 572.665025] ? kasan_check_write+0x14/0x20 [ 572.669274] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 572.674134] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 572.679325] RIP: 0033:0x457099 [ 572.682522] Code: fd b4 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 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 20:23:01 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [0x3000000]}) [ 572.701430] RSP: 002b:00007f715a1aac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 572.709150] RAX: ffffffffffffffda RBX: 00007f715a1ab6d4 RCX: 0000000000457099 [ 572.716432] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000000000 [ 572.723720] RBP: 00000000009300a0 R08: 0000000020000100 R09: 0000000000000000 [ 572.731005] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 572.738293] R13: 00000000004d3300 R14: 00000000004c8241 R15: 0000000000000025 20:23:02 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000040)) memfd_create(&(0x7f0000000280)='/dev/admmidi#\x00', 0x4) r1 = memfd_create(&(0x7f00000002c0)='/dev/admmidi#\x00', 0x2) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = getpid() sched_setscheduler(r2, 0x7, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) r3 = syz_open_dev$admmidi(&(0x7f00000000c0)='/dev/admmidi#\x00', 0x5, 0x400080) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r3, 0xc05c5340, &(0x7f0000000200)={0x8, 0x0, 0x0, {0x0, 0x989680}, 0x8, 0x3}) mlockall(0x3) 20:23:02 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) write$FUSE_NOTIFY_STORE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="2912000004000000000000000000000001000000000000000000002481c00000010000000000000000"], 0x29) 20:23:02 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f00000001c0)="153f6234488dd25d766070") r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x10, &(0x7f0000000000)=[@in6={0xa, 0x0, 0x0, @mcast1}], 0x1c) close(r1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 20:23:02 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(r0, 0x1278, &(0x7f0000000200)) 20:23:02 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [0x500]}) 20:23:02 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e22, 0x0, @local}, 0x1c) listen(r1, 0x0) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000440)={@remote}, 0x14) ioctl$FS_IOC_GETFSLABEL(r1, 0x81009431, &(0x7f00000002c0)) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c) close(r1) 20:23:02 executing program 3 (fault-call:2 fault-nth:38): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000040)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}}]}) [ 573.153692] FAULT_INJECTION: forcing a failure. [ 573.153692] name failslab, interval 1, probability 0, space 0, times 0 [ 573.164994] CPU: 0 PID: 12578 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #224 [ 573.172374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 573.181749] Call Trace: [ 573.184388] dump_stack+0x1c9/0x2b4 [ 573.188045] ? dump_stack_print_info.cold.2+0x52/0x52 [ 573.193249] ? __kernel_text_address+0xd/0x40 [ 573.197769] ? unwind_get_return_address+0x61/0xa0 [ 573.202715] should_fail.cold.4+0xa/0x11 [ 573.207332] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 573.212468] ? save_stack+0x43/0xd0 [ 573.216122] ? kasan_kmalloc+0xc4/0xe0 [ 573.220022] ? __kmalloc+0x14e/0x720 [ 573.223756] ? match_strdup+0x5e/0xa0 [ 573.227569] ? ovl_fill_super+0x45d/0x3ffc [ 573.231822] ? mount_nodev+0x6b/0x110 [ 573.235674] ? graph_lock+0x170/0x170 [ 573.239499] ? ksys_mount+0x12d/0x140 [ 573.243307] ? __x64_sys_mount+0xbe/0x150 [ 573.247467] ? do_syscall_64+0x1b9/0x820 [ 573.251538] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 573.256922] ? find_held_lock+0x36/0x1c0 [ 573.261001] ? __lock_is_held+0xb5/0x140 [ 573.265093] ? check_same_owner+0x340/0x340 [ 573.269438] ? rcu_note_context_switch+0x680/0x680 [ 573.274386] __should_failslab+0x124/0x180 [ 573.278639] should_failslab+0x9/0x14 [ 573.282450] __kmalloc+0x2b2/0x720 [ 573.286017] ? match_strdup+0x5e/0xa0 [ 573.289855] match_strdup+0x5e/0xa0 [ 573.293509] ovl_fill_super+0x16fb/0x3ffc [ 573.297698] ? ovl_show_options+0x550/0x550 [ 573.302037] ? apparmor_capable+0x351/0x6c0 [ 573.306381] ? apparmor_cred_prepare+0x590/0x590 [ 573.311149] ? cap_capable+0x1f9/0x260 [ 573.315060] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 573.320616] ? security_capable+0x99/0xc0 [ 573.324781] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 573.330326] ? ns_capable_common+0x13f/0x170 [ 573.334743] ? get_anon_bdev+0xc0/0xc0 [ 573.338878] ? sget+0x113/0x150 [ 573.342172] ? ovl_show_options+0x550/0x550 [ 573.346503] mount_nodev+0x6b/0x110 [ 573.350765] ovl_mount+0x2c/0x40 [ 573.354143] mount_fs+0xae/0x328 [ 573.357525] vfs_kern_mount.part.35+0xdc/0x4f0 [ 573.362122] ? may_umount+0xb0/0xb0 [ 573.365752] ? _raw_read_unlock+0x22/0x30 [ 573.369903] ? __get_fs_type+0x97/0xc0 [ 573.373798] do_mount+0x581/0x30e0 [ 573.377343] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 573.382807] ? copy_mount_string+0x40/0x40 [ 573.387060] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 573.391829] ? retint_kernel+0x10/0x10 [ 573.395744] ? copy_mount_options+0x1f0/0x380 [ 573.400245] ? copy_mount_options+0x202/0x380 [ 573.404751] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 573.410296] ? copy_mount_options+0x285/0x380 [ 573.414802] ksys_mount+0x12d/0x140 [ 573.418451] __x64_sys_mount+0xbe/0x150 [ 573.422440] do_syscall_64+0x1b9/0x820 [ 573.426336] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 573.431709] ? syscall_return_slowpath+0x5e0/0x5e0 [ 573.436649] ? trace_hardirqs_on_caller+0x2b0/0x2b0 [ 573.441675] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 573.446695] ? recalc_sigpending_tsk+0x180/0x180 [ 573.451454] ? kasan_check_write+0x14/0x20 [ 573.455699] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 573.460555] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 573.465747] RIP: 0033:0x457099 [ 573.468947] Code: fd b4 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 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 573.487868] RSP: 002b:00007f715a1aac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 573.495597] RAX: ffffffffffffffda RBX: 00007f715a1ab6d4 RCX: 0000000000457099 20:23:03 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000100)={'team0\x00', &(0x7f0000000080)=@ethtool_link_settings={0x4d, 0x4, 0xfffffffffffffff9, 0x9, 0xff, 0x10000, 0x2, 0xa37, 0x9, 0x3, [0x5, 0x6fe, 0x3, 0x4, 0x6, 0x2, 0x0, 0x80000000], [0x10001, 0x6, 0x80000001, 0x808, 0xde1f]}}) close(r0) r1 = socket$inet6(0xa, 0x80003, 0x800000000000006) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 20:23:03 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(r0, 0x1260, &(0x7f0000000200)) 20:23:03 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [0x0, 0x6000000]}) 20:23:03 executing program 7: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c) close(r1) 20:23:03 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) write$FUSE_NOTIFY_STORE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="2900180004000000000000000000000001000000000000000000002481c00000010000000000000000"], 0x29) 20:23:03 executing program 3 (fault-call:2 fault-nth:39): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000040)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}}]}) [ 573.502871] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000000000 [ 573.510147] RBP: 00000000009300a0 R08: 0000000020000100 R09: 0000000000000000 [ 573.517417] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 573.524708] R13: 00000000004d3300 R14: 00000000004c8241 R15: 0000000000000026 [ 573.613865] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 573.702668] FAULT_INJECTION: forcing a failure. [ 573.702668] name failslab, interval 1, probability 0, space 0, times 0 [ 573.714135] CPU: 0 PID: 12604 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #224 [ 573.721508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 573.730899] Call Trace: [ 573.733509] dump_stack+0x1c9/0x2b4 [ 573.737173] ? dump_stack_print_info.cold.2+0x52/0x52 [ 573.742387] ? __kernel_text_address+0xd/0x40 [ 573.746916] ? unwind_get_return_address+0x61/0xa0 [ 573.751878] should_fail.cold.4+0xa/0x11 [ 573.755961] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 573.761116] ? save_stack+0x43/0xd0 [ 573.764756] ? kasan_kmalloc+0xc4/0xe0 [ 573.768660] ? __kmalloc+0x14e/0x720 [ 573.772401] ? match_strdup+0x5e/0xa0 [ 573.776213] ? ovl_fill_super+0x16fb/0x3ffc [ 573.780562] ? mount_nodev+0x6b/0x110 [ 573.784397] ? graph_lock+0x170/0x170 [ 573.788221] ? ksys_mount+0x12d/0x140 [ 573.792048] ? __x64_sys_mount+0xbe/0x150 [ 573.796205] ? do_syscall_64+0x1b9/0x820 [ 573.800276] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 573.805658] ? find_held_lock+0x36/0x1c0 [ 573.809741] ? __lock_is_held+0xb5/0x140 [ 573.813860] ? check_same_owner+0x340/0x340 [ 573.818208] ? rcu_note_context_switch+0x680/0x680 [ 573.823164] __should_failslab+0x124/0x180 [ 573.827418] should_failslab+0x9/0x14 [ 573.831230] __kmalloc+0x2b2/0x720 [ 573.834787] ? match_strdup+0x5e/0xa0 [ 573.838599] match_strdup+0x5e/0xa0 [ 573.842244] ovl_fill_super+0x16a6/0x3ffc [ 573.846423] ? ovl_show_options+0x550/0x550 [ 573.850757] ? apparmor_capable+0x351/0x6c0 [ 573.855109] ? apparmor_cred_prepare+0x590/0x590 [ 573.859896] ? cap_capable+0x1f9/0x260 [ 573.863812] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 573.869383] ? security_capable+0x99/0xc0 [ 573.873557] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 573.879122] ? ns_capable_common+0x13f/0x170 [ 573.883560] ? get_anon_bdev+0xc0/0xc0 [ 573.887464] ? sget+0x113/0x150 [ 573.890770] ? ovl_show_options+0x550/0x550 [ 573.895120] mount_nodev+0x6b/0x110 [ 573.898764] ovl_mount+0x2c/0x40 [ 573.902144] mount_fs+0xae/0x328 [ 573.905537] vfs_kern_mount.part.35+0xdc/0x4f0 [ 573.910142] ? may_umount+0xb0/0xb0 [ 573.913787] ? _raw_read_unlock+0x22/0x30 [ 573.917951] ? __get_fs_type+0x97/0xc0 [ 573.921869] do_mount+0x581/0x30e0 [ 573.925427] ? kmem_cache_alloc_trace+0x275/0x730 [ 573.930290] ? copy_mount_string+0x40/0x40 [ 573.934545] ? copy_mount_options+0x5f/0x380 [ 573.938968] ? rcu_read_lock_sched_held+0x108/0x120 [ 573.943994] ? kmem_cache_alloc_trace+0x324/0x730 [ 573.948869] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 573.954431] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 573.959982] ? copy_mount_options+0x285/0x380 [ 573.964491] ksys_mount+0x12d/0x140 [ 573.968132] __x64_sys_mount+0xbe/0x150 [ 573.972132] do_syscall_64+0x1b9/0x820 [ 573.976033] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 573.981416] ? syscall_return_slowpath+0x5e0/0x5e0 [ 573.986369] ? trace_hardirqs_on_caller+0x2b0/0x2b0 [ 573.991406] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 573.996435] ? recalc_sigpending_tsk+0x180/0x180 [ 574.001208] ? kasan_check_write+0x14/0x20 [ 574.005454] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 574.010307] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 574.015494] RIP: 0033:0x457099 [ 574.018690] Code: fd b4 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 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 574.037597] RSP: 002b:00007f715a1aac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 574.045313] RAX: ffffffffffffffda RBX: 00007f715a1ab6d4 RCX: 0000000000457099 20:23:03 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0xffffffffffffffff, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) write$FUSE_NOTIFY_STORE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="2900000006000000000000000000000001000000000000000000002481c00000010000000000000000"], 0x29) 20:23:03 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e22}, 0x1c) listen(r1, 0x1ef) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000440)={@remote}, 0x14) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x10000, 0x0) sendto$inet6(r2, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c) close(r1) r3 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x71, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f00000001c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="a4000000014ed42bfb1d2a8191b427e43989319852769a942cb4d5a9ab339ccc60f4c8efb6c0cdcbf0b253f101010f9e5cd9d7a646074143293a39aa00e1a55ae1c49d1f92b231f7acb4789020c6fba8997d8d44ad037ca6e65fd264df49de0c0b3878e7ad288d488c470f000000000000f96376308df384270d583e880cf092b8b6b14c865b0c71b3acf4f9aaa047cebc6b2c1a8f55bbaa5d18754ca25abac39ad018e6f0832884"], &(0x7f0000000040)=0xac) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r3, 0x84, 0x70, &(0x7f0000000280)={r4, @in={{0x2, 0x4e21, @local}}, [0x3, 0x100000000, 0x7fff, 0x3, 0x6, 0x6, 0xfc0, 0x4000000, 0x4, 0x1, 0xfffffffffffffffc, 0x9, 0x7fffffff, 0x9, 0x2]}, &(0x7f00000000c0)=0x100) 20:23:03 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [0x0, 0xa00]}) [ 574.052581] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000000000 [ 574.059860] RBP: 00000000009300a0 R08: 0000000020000100 R09: 0000000000000000 [ 574.067130] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 574.074396] R13: 00000000004d3300 R14: 00000000004c8241 R15: 0000000000000027 20:23:04 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) select(0x40, &(0x7f0000000040)={0x6, 0x2, 0x1c0000000, 0xa30, 0xef, 0x4, 0x1f, 0x9}, &(0x7f00000000c0)={0x100000000, 0x5, 0x3, 0x9, 0x44c, 0x6, 0x9, 0x4}, &(0x7f0000000200)={0x40, 0x1ff, 0x3, 0x7, 0x100000001, 0x3, 0xffffffffffff13bd, 0x7}, &(0x7f0000000240)={0x77359400}) 20:23:04 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [0x0, 0x300]}) 20:23:04 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(r0, 0x4c01, &(0x7f0000000200)) 20:23:04 executing program 7: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000300)) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x4000, 0x8) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x2) setrlimit(0xb, &(0x7f0000000040)={0x0, 0xa6}) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e22}, 0x1c) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) listen(r1, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000180)=@sack_info={0x0, 0x762, 0x9}, &(0x7f00000002c0)=0xc) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000000340)={r4, 0x2}, &(0x7f0000000380)=0x8) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0xc) r8 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x1db, 0x9f, 0x9, 0x33c, 0x0, 0x6, 0x4, 0x5, 0xb725, 0x3, 0x2, 0x49b, 0xc339, 0x8, 0x7, 0x4, 0x80, 0x7, 0x2221, 0x4, 0x4, 0x12c7, 0x2, 0x7, 0x8, 0x8000, 0x8, 0x1, 0x2, 0x9, 0x8, 0x6, 0x5, 0x4, 0xfffffffffffffffe, 0xfffffffffffffffd, 0x0, 0x2, 0x2, @perf_bp={&(0x7f0000000100), 0x8}, 0xdab8a8cf2f173671, 0x40, 0x1, 0x4, 0x3, 0x6, 0xffffffffffffffb9}, r6, 0x1, r0, 0x1) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000440)={@remote}, 0x14) listen(r1, 0x3) ioctl$EVIOCGID(r2, 0x80084502, &(0x7f0000000180)) close(r8) setfsuid(r7) r9 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r9, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c) close(r1) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000000480)={r5, @in={{0x2, 0x4e24, @loopback}}}, 0x84) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000003c0)={0x4, [0x3, 0x7f, 0xfffffffffffffff7, 0x5]}, 0xc) 20:23:04 executing program 4: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000000200)={0x6}, 0x1) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x8946, &(0x7f0000000040)={'team0\x00', &(0x7f0000000000)=@ethtool_sset_info={0x3}}) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x28102, 0x0) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r1, 0x80dc5521, &(0x7f00000000c0)=""/237) close(0xffffffffffffffff) r2 = socket$inet6(0xa, 0x80003, 0x800000000000006) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 20:23:04 executing program 3 (fault-call:2 fault-nth:40): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000040)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}}]}) 20:23:04 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f00000001c0)="153f6234488dd25d766070") r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x8, &(0x7f0000000000)=[@in6={0xa, 0x0, 0x0, @mcast1}], 0x1c) close(r1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 20:23:04 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) write$FUSE_NOTIFY_STORE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="2906000004000000000000000000000001000000000000000000002481c00000010000000000000000"], 0x29) [ 574.522453] FAULT_INJECTION: forcing a failure. [ 574.522453] name failslab, interval 1, probability 0, space 0, times 0 [ 574.533772] CPU: 0 PID: 12640 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #224 [ 574.541161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 574.550539] Call Trace: [ 574.553156] dump_stack+0x1c9/0x2b4 [ 574.556809] ? dump_stack_print_info.cold.2+0x52/0x52 [ 574.562045] ? is_bpf_text_address+0xd7/0x170 [ 574.566576] should_fail.cold.4+0xa/0x11 20:23:04 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b', &(0x7f0000000000)=@ethtool_sset_info={0x3}}) close(r0) r1 = socket$inet6(0xa, 0x80003, 0x800000000000006) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 574.570674] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 574.575811] ? save_stack+0xa9/0xd0 [ 574.579466] ? graph_lock+0x170/0x170 [ 574.583283] ? kasan_kmalloc+0xc4/0xe0 [ 574.587185] ? __kmalloc+0x14e/0x720 [ 574.590918] ? match_strdup+0x5e/0xa0 [ 574.594737] ? ovl_fill_super+0x16a6/0x3ffc [ 574.599086] ? find_held_lock+0x36/0x1c0 [ 574.603184] ? __lock_is_held+0xb5/0x140 [ 574.607283] ? check_same_owner+0x340/0x340 [ 574.611629] ? __kmalloc+0x272/0x720 [ 574.615370] ? rcu_note_context_switch+0x680/0x680 20:23:04 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [0x0, 0x4]}) [ 574.620369] __should_failslab+0x124/0x180 [ 574.624647] should_failslab+0x9/0x14 [ 574.628481] __kmalloc_track_caller+0x2ae/0x720 [ 574.633180] ? rcu_read_lock_sched_held+0x108/0x120 [ 574.638226] ? ovl_mount_dir+0x2a/0x1c0 [ 574.642227] kstrdup+0x39/0x70 [ 574.645445] ovl_mount_dir+0x2a/0x1c0 [ 574.649276] ovl_fill_super+0x9a5/0x3ffc [ 574.653407] ? ovl_show_options+0x550/0x550 [ 574.657766] ? apparmor_capable+0x351/0x6c0 [ 574.662139] ? apparmor_cred_prepare+0x590/0x590 [ 574.666912] ? cap_capable+0x1f9/0x260 [ 574.670829] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 574.676393] ? security_capable+0x99/0xc0 [ 574.680569] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 574.686130] ? ns_capable_common+0x13f/0x170 [ 574.690567] ? get_anon_bdev+0xc0/0xc0 [ 574.694474] ? sget+0x113/0x150 [ 574.697780] ? ovl_show_options+0x550/0x550 [ 574.702161] mount_nodev+0x6b/0x110 [ 574.705810] ovl_mount+0x2c/0x40 [ 574.709216] mount_fs+0xae/0x328 [ 574.712610] vfs_kern_mount.part.35+0xdc/0x4f0 [ 574.717210] ? may_umount+0xb0/0xb0 [ 574.720862] ? _raw_read_unlock+0x22/0x30 [ 574.725025] ? __get_fs_type+0x97/0xc0 [ 574.728938] do_mount+0x581/0x30e0 [ 574.732485] ? kmem_cache_alloc_trace+0x275/0x730 [ 574.737348] ? copy_mount_string+0x40/0x40 [ 574.741606] ? copy_mount_options+0x5f/0x380 [ 574.746032] ? rcu_read_lock_sched_held+0x108/0x120 [ 574.751060] ? kmem_cache_alloc_trace+0x324/0x730 [ 574.756105] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 574.761666] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 574.767211] ? copy_mount_options+0x285/0x380 [ 574.771720] ksys_mount+0x12d/0x140 [ 574.775359] __x64_sys_mount+0xbe/0x150 [ 574.779351] do_syscall_64+0x1b9/0x820 [ 574.783247] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 574.788621] ? syscall_return_slowpath+0x5e0/0x5e0 [ 574.793567] ? trace_hardirqs_on_caller+0x2b0/0x2b0 [ 574.798597] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 574.803626] ? recalc_sigpending_tsk+0x180/0x180 [ 574.808393] ? kasan_check_write+0x14/0x20 [ 574.812645] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 574.817509] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 574.822705] RIP: 0033:0x457099 [ 574.825913] Code: fd b4 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 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 574.844821] RSP: 002b:00007f715a1aac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 574.852551] RAX: ffffffffffffffda RBX: 00007f715a1ab6d4 RCX: 0000000000457099 [ 574.859864] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000000000 [ 574.867153] RBP: 00000000009300a0 R08: 0000000020000100 R09: 0000000000000000 [ 574.874423] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 574.881695] R13: 00000000004d3300 R14: 00000000004c8241 R15: 0000000000000028 20:23:04 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(r0, 0xc0045878, &(0x7f0000000200)) 20:23:04 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x5, 0x2000) dup2(r0, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:23:04 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(r0, 0x1263, &(0x7f0000000200)) 20:23:04 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [0x0, 0x7]}) 20:23:04 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e22}, 0x1c) r2 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000240), 0x800) fstat(r0, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000300)={{{@in=@multicast2, @in6=@dev={0xfe, 0x80, [], 0xb}, 0x4e21, 0x8, 0x4e23, 0x5, 0xa, 0x80, 0x80, 0x21, 0x0, r3}, {0x10000, 0xf6e, 0x2, 0xfffffffffffffffb, 0x5, 0xe8, 0x200, 0x5}, {0xb5, 0x80000000, 0x800, 0x7}, 0x6, 0x0, 0x0, 0x0, 0x3, 0x3}, {{@in6=@mcast2, 0x4d4, 0xff}, 0x2, @in6=@loopback, 0x0, 0x4, 0x914c277a15a194a, 0x8000000000, 0x4, 0x2, 0x1}}, 0xe8) listen(r1, 0x0) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000440)={@remote}, 0x14) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = getpid() pipe2(&(0x7f00000001c0)={0xffffffffffffffff}, 0x80000) ioctl$VT_GETSTATE(r6, 0x5603, &(0x7f0000000200)={0x6, 0x9, 0x9}) perf_event_open(&(0x7f00000000c0)={0x5, 0x70, 0x80000000, 0xd7, 0xad9c, 0x8, 0x0, 0x9, 0x6000, 0x8, 0x1, 0x3ab8, 0x0, 0x44c0, 0x1ff, 0xa24a, 0x505c, 0x3, 0x7ff, 0x2, 0x7, 0x5, 0x7, 0x3, 0x100000001, 0x8, 0x80, 0x2, 0x8, 0x3, 0x4, 0x2, 0x0, 0xc3, 0x5, 0x1333, 0x1, 0x401, 0x0, 0x3, 0x0, @perf_config_ext={0x607, 0x20}, 0x8901, 0x20, 0x8b21, 0x7, 0x5, 0x8, 0x7}, r5, 0xf, r6, 0x3) sendto$inet6(r4, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c) close(r1) r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x400, 0x0) ioctl$SG_GET_KEEP_ORPHAN(r7, 0x2288, &(0x7f0000000040)) 20:23:04 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) write$FUSE_NOTIFY_STORE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="2900060004000000000000000000000001000000000000000000002481c00000010000000000000000"], 0x29) 20:23:04 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(r0, 0x4c00, &(0x7f0000000200)) [ 575.142926] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 20:23:04 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(r0, 0x127a, &(0x7f0000000200)) 20:23:04 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(r0, 0x1264, &(0x7f0000000200)) 20:23:04 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [0x0, 0x9]}) 20:23:04 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) r4 = fcntl$dupfd(r1, 0x0, r1) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r4, 0x40a85323, &(0x7f0000000200)={{0xc7}, 'port1\x00', 0x1, 0x10000, 0xe00000, 0x6e, 0x0, 0xccbb, 0x3, 0x0, 0x4, 0xfffffffffffffffc}) 20:23:05 executing program 3 (fault-call:2 fault-nth:41): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000040)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}}]}) 20:23:05 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(r0, 0x5451, &(0x7f0000000200)) 20:23:05 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e21}, 0x59f56998b1716eb9) listen(r1, 0x0) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000440)={@remote}, 0x14) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x400000, 0x0) ioctl$ASHMEM_SET_SIZE(r3, 0x40087703, 0xea) sendto$inet6(r2, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c) close(r1) 20:23:05 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0xffffffffffffffff, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) write$FUSE_NOTIFY_STORE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="29001e0004000000000000000000000001000000000000000000002481c00000010000000000000000"], 0x29) 20:23:05 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) write$FUSE_IOCTL(r0, &(0x7f0000000040)={0x20, 0x0, 0x1, {0x8000, 0x4, 0x7fff, 0x7f}}, 0x20) 20:23:05 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f00000001c0)="153f6234488dd25d766070") r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x1e, &(0x7f0000000000)=[@in6={0xa, 0x0, 0x0, @mcast1}], 0x1c) close(r1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 20:23:05 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [0x0, 0x500000000000000]}) 20:23:05 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'team0\x00', &(0x7f0000000000)=@ethtool_sset_info={0x3}}) close(r0) r1 = socket$inet6(0xa, 0x80003, 0x800000000000006) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") r2 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x0, 0x101440) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000000c0)=@assoc_id=0x0, &(0x7f0000000100)=0x4) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r2, 0x84, 0x78, &(0x7f0000000140)=r3, 0x4) [ 575.673932] FAULT_INJECTION: forcing a failure. [ 575.673932] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 575.685807] CPU: 0 PID: 12748 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #224 [ 575.693200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 575.702591] Call Trace: [ 575.705210] dump_stack+0x1c9/0x2b4 [ 575.708867] ? dump_stack_print_info.cold.2+0x52/0x52 [ 575.714081] ? graph_lock+0x170/0x170 [ 575.717934] should_fail.cold.4+0xa/0x11 [ 575.722025] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 575.727153] ? find_held_lock+0x36/0x1c0 [ 575.731241] ? mark_held_locks+0x160/0x160 [ 575.735501] ? kasan_check_read+0x11/0x20 [ 575.739659] ? rcu_is_watching+0x8c/0x150 [ 575.743897] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 575.748579] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 575.753281] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 575.758146] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 575.763696] ? should_fail+0x246/0xd86 [ 575.767603] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 575.772729] __alloc_pages_nodemask+0x365/0xd10 [ 575.777422] ? __alloc_pages_slowpath+0x2cb0/0x2cb0 [ 575.782450] ? save_stack+0x43/0xd0 [ 575.786086] ? kasan_kmalloc+0xc4/0xe0 [ 575.790003] ? find_held_lock+0x36/0x1c0 [ 575.794089] ? __lock_is_held+0xb5/0x140 [ 575.798191] ? trace_hardirqs_off+0xb8/0x2b0 [ 575.802633] cache_grow_begin+0x91/0x710 [ 575.806739] kmem_cache_alloc+0x63a/0x710 [ 575.810921] getname_kernel+0x54/0x370 [ 575.814827] kern_path+0x1e/0x40 [ 575.818243] ovl_mount_dir_noesc+0x6b/0x190 [ 575.822600] ovl_mount_dir+0x10a/0x1c0 [ 575.826509] ovl_fill_super+0x9a5/0x3ffc [ 575.830615] ? ovl_show_options+0x550/0x550 [ 575.834952] ? apparmor_capable+0x351/0x6c0 [ 575.839292] ? apparmor_cred_prepare+0x590/0x590 [ 575.844062] ? cap_capable+0x1f9/0x260 [ 575.847997] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 575.853560] ? security_capable+0x99/0xc0 [ 575.857754] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 575.863300] ? ns_capable_common+0x13f/0x170 [ 575.867723] ? get_anon_bdev+0xc0/0xc0 [ 575.871620] ? sget+0x113/0x150 [ 575.874921] ? ovl_show_options+0x550/0x550 [ 575.879250] mount_nodev+0x6b/0x110 [ 575.882890] ovl_mount+0x2c/0x40 [ 575.886268] mount_fs+0xae/0x328 [ 575.889654] vfs_kern_mount.part.35+0xdc/0x4f0 [ 575.894252] ? may_umount+0xb0/0xb0 [ 575.897888] ? _raw_read_unlock+0x22/0x30 [ 575.902044] ? __get_fs_type+0x97/0xc0 [ 575.905954] do_mount+0x581/0x30e0 [ 575.909502] ? kmem_cache_alloc_trace+0x275/0x730 [ 575.914362] ? copy_mount_string+0x40/0x40 [ 575.918654] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 575.923444] ? retint_kernel+0x10/0x10 [ 575.927352] ? copy_mount_options+0x1f0/0x380 [ 575.931884] ? __sanitizer_cov_trace_pc+0x3b/0x50 [ 575.936740] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 575.942289] ? copy_mount_options+0x285/0x380 [ 575.946808] ksys_mount+0x12d/0x140 [ 575.950465] __x64_sys_mount+0xbe/0x150 [ 575.954457] do_syscall_64+0x1b9/0x820 [ 575.958357] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 575.963733] ? syscall_return_slowpath+0x5e0/0x5e0 [ 575.968685] ? trace_hardirqs_on_caller+0x2b0/0x2b0 [ 575.973708] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 575.978729] ? recalc_sigpending_tsk+0x180/0x180 [ 575.983508] ? kasan_check_write+0x14/0x20 [ 575.987776] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 575.992652] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 575.997856] RIP: 0033:0x457099 [ 576.001060] Code: fd b4 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 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 20:23:05 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(r0, 0x401870cb, &(0x7f0000000200)) [ 576.019974] RSP: 002b:00007f715a1aac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 576.027720] RAX: ffffffffffffffda RBX: 00007f715a1ab6d4 RCX: 0000000000457099 [ 576.034997] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000000000 [ 576.042269] RBP: 00000000009300a0 R08: 0000000020000100 R09: 0000000000000000 [ 576.049541] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 576.056830] R13: 00000000004d3300 R14: 00000000004c8241 R15: 0000000000000029 20:23:05 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e22}, 0x1c) listen(r1, 0x5) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000440)={@remote}, 0x14) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c) close(r1) 20:23:05 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(r0, 0x1268, &(0x7f0000000200)) 20:23:05 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000040)=0x0) ptrace$getregs(0xe, r2, 0x9, &(0x7f0000000200)=""/4096) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:23:05 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(r0, 0x1269, &(0x7f0000000200)) 20:23:05 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0xffffffffffffffff, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) write$FUSE_NOTIFY_STORE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="2900000001000000000000000000000001000000000000000000002481c00000010000000000000000"], 0x29) 20:23:05 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x3100000000000002, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @ipv4={[], [], @loopback}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000cc0)={{{@in=@rand_addr, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x20}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@rand_addr, 0x0, 0xff}, 0x0, @in6=@ipv4={[], [], @loopback}}}, 0xe8) sendmsg(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000023c0)}, 0x0) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) socketpair(0xd, 0x1, 0x9bbd, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_type(r3, &(0x7f0000000100)='threaded\x00', 0x9) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000440)={@remote}, 0x14) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r4, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c) close(r1) write$binfmt_script(r4, &(0x7f00000001c0)=ANY=[@ANYBLOB="2321202e2f66696c650900060000000000f57b58ba2b3d7bd8a87a5152099d6dd100000000e89989fed107c7f70dcf635ba457f193b2355fde1a5390aaab8d92bb903c9a3ae428e726a36c0e89b1974905a115de808710bdda0d23ea0d962f95b1fa4653bf75056b62db4359bc1cbfa81568737da8813f5d9046e0b5bf7f75688e71b77063a78d25f3891d3cdecfaa1ce309fd6cbfb584b63f79101c889a0423d9fff74dcd6022f8445a02cb86862edebfecb44bd149d5dcf5bd07986a1a1d3734145a95b2fd963dfadb05c5da0367d6eb4d787d61771f50a0f73c4f93de24ef4a6bd93d4db3c2f94bc7205aa72555dae9ce67"], 0x44) 20:23:05 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(r0, 0x40049409, &(0x7f0000000200)) 20:23:05 executing program 3 (fault-call:2 fault-nth:42): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000040)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}}]}) 20:23:05 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f00000001c0)="153f6234488dd25d766070") r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x6e, &(0x7f0000000000)=[@in6={0xa, 0x0, 0x0, @mcast1}], 0x1c) close(r1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 20:23:06 executing program 5: ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000200)=0x0) wait4(r0, &(0x7f0000000240), 0x20000001, &(0x7f0000000280)) r1 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x100000000, 0x40) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f00000000c0)=0xe0, 0x4) r2 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r4 = getpid() capget(&(0x7f0000000340)={0x200f1526, r4}, &(0x7f0000000380)={0xffff, 0xffffffffffffffe1, 0x5, 0xc46f, 0x6, 0x7}) sched_setscheduler(r4, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r2, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:23:06 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [0x0, 0x700000000000000]}) 20:23:06 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(r0, 0x1274, &(0x7f0000000200)) [ 576.596980] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 576.644674] FAULT_INJECTION: forcing a failure. [ 576.644674] name failslab, interval 1, probability 0, space 0, times 0 [ 576.656025] CPU: 0 PID: 12806 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #224 [ 576.658862] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 576.663402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 576.663410] Call Trace: [ 576.663444] dump_stack+0x1c9/0x2b4 [ 576.663470] ? dump_stack_print_info.cold.2+0x52/0x52 20:23:06 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) write$FUSE_NOTIFY_STORE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="291e000004000000000000000000000001000000000000000000002481c00000010000000000000000"], 0x29) [ 576.663491] ? __lock_acquire+0x7fc/0x5020 [ 576.663516] ? kasan_check_read+0x11/0x20 [ 576.703022] should_fail.cold.4+0xa/0x11 [ 576.707109] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 576.712215] ? mark_held_locks+0x160/0x160 [ 576.716462] ? graph_lock+0x170/0x170 [ 576.720272] ? print_usage_bug+0xc0/0xc0 [ 576.724345] ? find_held_lock+0x36/0x1c0 [ 576.728426] ? __lock_is_held+0xb5/0x140 [ 576.732562] ? check_same_owner+0x340/0x340 [ 576.736938] ? print_usage_bug+0xc0/0xc0 [ 576.741014] ? rcu_note_context_switch+0x680/0x680 [ 576.745965] __should_failslab+0x124/0x180 [ 576.750212] should_failslab+0x9/0x14 [ 576.754049] kmem_cache_alloc+0x29c/0x710 [ 576.758220] alloc_vfsmnt+0xe8/0x9a0 [ 576.761937] ? print_usage_bug+0xc0/0xc0 [ 576.766003] ? m_stop+0x20/0x20 [ 576.769287] ? kasan_check_read+0x11/0x20 [ 576.773442] ? mark_held_locks+0x160/0x160 [ 576.777672] ? find_held_lock+0x36/0x1c0 [ 576.781756] ? mark_held_locks+0xc9/0x160 [ 576.785911] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 576.791014] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 576.796129] ? lockdep_hardirqs_on+0x421/0x5c0 [ 576.800714] ? trace_hardirqs_on+0xbd/0x2c0 [ 576.805033] ? kasan_check_read+0x11/0x20 [ 576.809204] ? __percpu_counter_sum+0x134/0x1a0 [ 576.813886] ? trace_hardirqs_off_caller+0x2b0/0x2b0 [ 576.819000] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 576.824027] clone_mnt+0x124/0x1500 [ 576.827666] ? kern_mount_data+0xc0/0xc0 [ 576.831736] ? find_held_lock+0x36/0x1c0 [ 576.835807] ? lock_downgrade+0x8f0/0x8f0 [ 576.839971] ? kasan_check_read+0x11/0x20 [ 576.844125] ? do_raw_spin_unlock+0xa7/0x2f0 [ 576.848533] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 576.853124] ? kasan_check_write+0x14/0x20 [ 576.857359] ? do_raw_spin_lock+0xc1/0x200 [ 576.861622] clone_private_mount+0xba/0x100 [ 576.865965] ovl_fill_super+0xb1d/0x3ffc [ 576.870046] ? ovl_show_options+0x550/0x550 [ 576.874374] ? apparmor_capable+0x351/0x6c0 [ 576.878717] ? apparmor_cred_prepare+0x590/0x590 [ 576.883478] ? cap_capable+0x1f9/0x260 [ 576.887382] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 576.892926] ? security_capable+0x99/0xc0 [ 576.897082] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 576.902628] ? ns_capable_common+0x13f/0x170 [ 576.907042] ? get_anon_bdev+0xc0/0xc0 [ 576.910936] ? sget+0x113/0x150 [ 576.914225] ? ovl_show_options+0x550/0x550 [ 576.918549] mount_nodev+0x6b/0x110 [ 576.922185] ovl_mount+0x2c/0x40 [ 576.925557] mount_fs+0xae/0x328 [ 576.928935] vfs_kern_mount.part.35+0xdc/0x4f0 [ 576.933524] ? may_umount+0xb0/0xb0 [ 576.937152] ? _raw_read_unlock+0x22/0x30 [ 576.941306] ? __get_fs_type+0x97/0xc0 [ 576.945202] do_mount+0x581/0x30e0 [ 576.948743] ? kmem_cache_alloc_trace+0x275/0x730 [ 576.953600] ? copy_mount_string+0x40/0x40 [ 576.957860] ? copy_mount_options+0x5f/0x380 [ 576.962274] ? rcu_read_lock_sched_held+0x108/0x120 [ 576.967290] ? kmem_cache_alloc_trace+0x324/0x730 [ 576.972141] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 576.977686] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 576.983222] ? copy_mount_options+0x285/0x380 [ 576.987723] ksys_mount+0x12d/0x140 [ 576.991354] __x64_sys_mount+0xbe/0x150 [ 576.995335] do_syscall_64+0x1b9/0x820 [ 576.999223] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 577.004588] ? syscall_return_slowpath+0x5e0/0x5e0 [ 577.009524] ? trace_hardirqs_on_caller+0x2b0/0x2b0 [ 577.014540] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 577.019558] ? recalc_sigpending_tsk+0x180/0x180 [ 577.024314] ? kasan_check_write+0x14/0x20 [ 577.028553] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 577.033406] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 577.038595] RIP: 0033:0x457099 [ 577.041796] Code: fd b4 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 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 577.060701] RSP: 002b:00007f715a1aac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 577.068418] RAX: ffffffffffffffda RBX: 00007f715a1ab6d4 RCX: 0000000000457099 [ 577.075686] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000000000 [ 577.082955] RBP: 00000000009300a0 R08: 0000000020000100 R09: 0000000000000000 [ 577.090224] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 577.097490] R13: 00000000004d3300 R14: 00000000004c8241 R15: 000000000000002a [ 577.105110] overlayfs: failed to clone upperpath 20:23:06 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_void(r0, 0x1, 0x3f, 0x0, 0x0) bind$inet6(r2, &(0x7f0000000140)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000440)={@remote}, 0x14) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, &(0x7f00000001c0)="4f44bb9954db213cccc2709aab5b2f1831ae0c079a3f18ab58cfce56cd4953bbeed66f179068f4c529ebf66f4c2d16326d86a610c140befb74fbdb2bea93f94fc8a03866136cc4aa9ce4cab3ffd03c7299eb7da1d73f613ea978bd8196914a0fdc00485794a00174864a7208ac7635a0ab860530be5742a94e640fb11cac8e9a732813c68b11564fd6a979b9fd860e1aeeacd26a", 0xffffffffffffff43, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @empty={[0xe00000000000000]}}, 0x1c) close(r2) 20:23:06 executing program 4: r0 = socket$inet6_sctp(0xa, 0x4000000000000008, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'team0\x00', &(0x7f0000000000)=@ethtool_sset_info={0x3}}) close(r0) r1 = socket$inet6(0xa, 0x80003, 0x800000000000006) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 20:23:06 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(r0, 0x1277, &(0x7f0000000200)) 20:23:06 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x8001, 0x400400) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000200)={0xffffffffffffffff}, 0x113, 0x3}}, 0x20) r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_MIGRATE_ID(r2, &(0x7f00000002c0)={0x12, 0x10, 0xfa00, {&(0x7f00000000c0), r3, r4}}, 0x18) r5 = getpid() sched_setscheduler(r5, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) 20:23:06 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) socket$alg(0x26, 0x5, 0x0) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000440)={@remote}, 0x14) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x8a) ioctl$KVM_SET_TSC_KHZ(r3, 0xaea2, 0xb43) close(r1) 20:23:06 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [0x0, 0xc000000]}) [ 577.295783] kasan: CONFIG_KASAN_INLINE enabled [ 577.300601] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 577.308228] general protection fault: 0000 [#1] SMP KASAN [ 577.313812] CPU: 0 PID: 12806 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #224 [ 577.321180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 577.330548] RIP: 0010:ovl_free_fs+0x4d9/0x650 [ 577.335045] Code: 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 67 01 00 00 48 b8 00 00 00 00 00 fc ff df 4c 8b 23 4c 89 e2 48 c1 ea 03 <80> 3c 02 00 0f 85 56 01 00 00 49 8b 3c 24 e8 d4 0a 01 00 e9 37 fc [ 577.354175] RSP: 0018:ffff8800aec7f7b8 EFLAGS: 00010246 [ 577.359544] RAX: dffffc0000000000 RBX: ffff880111d7ef00 RCX: ffffc90003487000 [ 577.366810] RDX: 0000000000000000 RSI: ffffffff827c844a RDI: 0000000000000001 [ 577.374091] RBP: ffff8800aec7f810 R08: ffff8801b9cae080 R09: ffffed003b6046de [ 577.381371] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 577.388643] R13: ffff880111d7ef20 R14: fffffffffffffff4 R15: ffff880111d7ef00 20:23:06 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f00000001c0)="153f6234488dd25d766070") r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x6, &(0x7f0000000000)=[@in6={0xa, 0x0, 0x0, @mcast1}], 0x1c) close(r1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) [ 577.395919] FS: 00007f715a1ab700(0000) GS:ffff8801db000000(0000) knlGS:0000000000000000 [ 577.404148] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 577.410031] CR2: 0000000002242e80 CR3: 000000018698d000 CR4: 00000000001426f0 [ 577.417311] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 577.424582] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 577.429011] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 577.431856] Call Trace: 20:23:07 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mreqsrc(r1, 0x0, 0xf83652b8942a7961, &(0x7f00000000c0)={@remote, @rand_addr=0x8000, @remote}, 0xc) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x200000, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x5) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) [ 577.431880] ? mntput+0x74/0xa0 [ 577.431903] ovl_fill_super+0x4f1/0x3ffc [ 577.452115] ? ovl_show_options+0x550/0x550 [ 577.456445] ? apparmor_capable+0x351/0x6c0 [ 577.460778] ? apparmor_cred_prepare+0x590/0x590 [ 577.465548] ? cap_capable+0x1f9/0x260 [ 577.469445] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 577.474993] ? security_capable+0x99/0xc0 [ 577.479157] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 577.484702] ? ns_capable_common+0x13f/0x170 [ 577.489129] ? get_anon_bdev+0xc0/0xc0 [ 577.493024] ? sget+0x113/0x150 20:23:07 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x1276, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076", [0x0, 0x3000000]}) [ 577.496317] ? ovl_show_options+0x550/0x550 [ 577.500644] mount_nodev+0x6b/0x110 [ 577.504281] ovl_mount+0x2c/0x40 [ 577.507655] mount_fs+0xae/0x328 [ 577.511036] vfs_kern_mount.part.35+0xdc/0x4f0 [ 577.515642] ? may_umount+0xb0/0xb0 [ 577.519329] ? _raw_read_unlock+0x22/0x30 [ 577.523490] ? __get_fs_type+0x97/0xc0 [ 577.527387] do_mount+0x581/0x30e0 [ 577.530937] ? kmem_cache_alloc_trace+0x275/0x730 [ 577.535791] ? copy_mount_string+0x40/0x40 [ 577.540053] ? copy_mount_options+0x5f/0x380 20:23:07 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x820002102013fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) r2 = accept$inet(0xffffffffffffff9c, 0x0, &(0x7f0000000040)) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f00000000c0)={0x0}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000000240)={r3, 0x7}, &(0x7f0000000280)=0x8) r4 = getpid() sched_setscheduler(r4, 0x2000000000000006, &(0x7f00000002c0)) ioctl$LOOP_SET_STATUS(r0, 0x127c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4635596d5b4afa274b89a66016750ed1675ba788851a23cc045fd9e84e535372eb5eec9bb704fdd8a597736d595093f0d0d32e2fbc74f053704ef5a173268a18", "bd0f4c6d6653a2b9ee4d72365036d054b35c0735596385da8f0463b3eba1c076"}) [ 577.544477] ? rcu_read_lock_sched_held+0x108/0x120 [ 577.549499] ? kmem_cache_alloc_trace+0x324/0x730 [ 577.554355] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 577.559911] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 577.565464] ? copy_mount_options+0x285/0x380 [ 577.569971] ksys_mount+0x12d/0x140 [ 577.573639] __x64_sys_mount+0xbe/0x150 [ 577.577637] do_syscall_64+0x1b9/0x820 [ 577.581534] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 577.586909] ? syscall_return_slowpath+0x5e0/0x5e0 [ 577.591859] ? trace_hardirqs_on_caller+0x2b0/0x2b0 [ 577.596894] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 577.601944] ? recalc_sigpending_tsk+0x180/0x180 [ 577.606718] ? kasan_check_write+0x14/0x20 [ 577.610958] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 577.615812] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 577.621013] RIP: 0033:0x457099 [ 577.624212] Code: fd b4 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 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 577.643127] RSP: 002b:00007f715a1aac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 577.650855] RAX: ffffffffffffffda RBX: 00007f715a1ab6d4 RCX: 0000000000457099 [ 577.658129] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000000000 [ 577.665399] RBP: 00000000009300a0 R08: 0000000020000100 R09: 0000000000000000 [ 577.672664] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 577.679929] R13: 00000000004d3300 R14: 00000000004c8241 R15: 000000000000002a [ 577.687201] Modules linked in: [ 577.690394] Dumping ftrace buffer: [ 577.693925] (ftrace buffer empty) [ 577.697789] ---[ end trace a35d50b1706abe7c ]--- [ 577.702624] RIP: 0010:ovl_free_fs+0x4d9/0x650 [ 577.707164] Code: 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 67 01 00 00 48 b8 00 00 00 00 00 fc ff df 4c 8b 23 4c 89 e2 48 c1 ea 03 <80> 3c 02 00 0f 85 56 01 00 00 49 8b 3c 24 e8 d4 0a 01 00 e9 37 fc [ 577.726111] RSP: 0018:ffff8800aec7f7b8 EFLAGS: 00010246 [ 577.731511] RAX: dffffc0000000000 RBX: ffff880111d7ef00 RCX: ffffc90003487000 [ 577.738817] RDX: 0000000000000000 RSI: ffffffff827c844a RDI: 0000000000000001 [ 577.746148] RBP: ffff8800aec7f810 R08: ffff8801b9cae080 R09: ffffed003b6046de [ 577.753463] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 577.760768] R13: ffff880111d7ef20 R14: fffffffffffffff4 R15: ffff880111d7ef00 [ 577.768077] FS: 00007f715a1ab700(0000) GS:ffff8801db000000(0000) knlGS:0000000000000000 [ 577.776350] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 577.782262] CR2: 0000000002242e80 CR3: 000000018698d000 CR4: 00000000001426f0 [ 577.789599] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 577.796907] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 577.804232] Kernel panic - not syncing: Fatal exception [ 577.809942] Dumping ftrace buffer: [ 577.813476] (ftrace buffer empty) [ 577.817164] Kernel Offset: disabled [ 577.820774] Rebooting in 86400 seconds..