x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:42:53 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, 0x0}, 0x20) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x0, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x0, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:42:53 executing program 5: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000000000)='.\x00', 0x400017e) inotify_add_watch(r1, &(0x7f0000000080)='./file0\x00', 0x0) open(&(0x7f0000000180)='./file0\x00', 0x20000, 0xd6) r2 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000062c40)={0x0, [{0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000048c40)={0x2, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}], 0x0, "69b2071bae5bc4"}) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x800) write$binfmt_elf64(r2, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r2, r2, &(0x7f00000001c0)=0x3, 0xa198) ioctl$GIO_UNISCRNMAP(0xffffffffffffffff, 0x4b69, &(0x7f0000000100)=""/10) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000001340)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB]) open$dir(&(0x7f0000000040)='./file0\x00', 0x8027e, 0x0) 10:42:53 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:42:53 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, 0x0}, 0x20) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x0, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x0, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:42:53 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:42:53 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:42:53 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:42:53 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, 0x0}, 0x20) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x0, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x0, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:42:53 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:42:53 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:42:53 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, 0x0}, 0x20) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x0, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x0, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:42:54 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, 0x0}, 0x20) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x0, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, 0x0, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:42:54 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:42:55 executing program 5: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000000000)='.\x00', 0x400017e) inotify_add_watch(r1, &(0x7f0000000080)='./file0\x00', 0x0) open(&(0x7f0000000180)='./file0\x00', 0x20000, 0xd6) r2 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000062c40)={0x0, [{0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000048c40)={0x2, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}], 0x0, "69b2071bae5bc4"}) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x800) write$binfmt_elf64(r2, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r2, r2, &(0x7f00000001c0)=0x4, 0xa198) ioctl$GIO_UNISCRNMAP(0xffffffffffffffff, 0x4b69, &(0x7f0000000100)=""/10) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000001340)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB]) open$dir(&(0x7f0000000040)='./file0\x00', 0x8027e, 0x0) 10:42:55 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:42:55 executing program 0: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:42:55 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:42:55 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, 0x0}, 0x20) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x0, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, 0x0, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:42:55 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:42:55 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x0, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:42:55 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, 0x0}, 0x20) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x0, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, 0x0, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:42:55 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:42:55 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000000000)='.\x00', 0x400017e) inotify_add_watch(r1, &(0x7f0000000080)='./file0\x00', 0x0) open(&(0x7f0000000180)='./file0\x00', 0x20000, 0xd6) r2 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000062c40)={0x0, [{0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000048c40)={0x2, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}], 0x0, "69b2071bae5bc4"}) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x800) write$binfmt_elf64(r2, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r2, r2, &(0x7f00000001c0)=0x2, 0xa198) ioctl$GIO_UNISCRNMAP(0xffffffffffffffff, 0x4b69, &(0x7f0000000100)=""/10) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000001340)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB]) open$dir(&(0x7f0000000040)='./file0\x00', 0x8027e, 0x0) 10:42:55 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, 0x0, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:42:55 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x0, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:42:56 executing program 5: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000000000)='.\x00', 0x400017e) inotify_add_watch(r1, &(0x7f0000000080)='./file0\x00', 0x0) open(&(0x7f0000000180)='./file0\x00', 0x20000, 0xd6) r2 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000062c40)={0x0, [{0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000048c40)={0x2, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}], 0x0, "69b2071bae5bc4"}) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x800) write$binfmt_elf64(r2, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r2, r2, &(0x7f00000001c0)=0x5, 0xa198) ioctl$GIO_UNISCRNMAP(0xffffffffffffffff, 0x4b69, &(0x7f0000000100)=""/10) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000001340)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB]) open$dir(&(0x7f0000000040)='./file0\x00', 0x8027e, 0x0) 10:42:56 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, 0x0}, 0x20) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x0, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:42:56 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, 0x0, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:42:56 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:42:56 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x0, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:42:56 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, 0x0, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:42:56 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:42:56 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, 0x0}, 0x20) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x0, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:42:57 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:42:59 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, 0x0}, 0x20) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x0, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:42:59 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:42:59 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:42:59 executing program 5: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000000000)='.\x00', 0x400017e) inotify_add_watch(r1, &(0x7f0000000080)='./file0\x00', 0x0) open(&(0x7f0000000180)='./file0\x00', 0x20000, 0xd6) r2 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000062c40)={0x0, [{0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000048c40)={0x2, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}], 0x0, "69b2071bae5bc4"}) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x800) write$binfmt_elf64(r2, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r2, r2, &(0x7f00000001c0)=0x8, 0xa198) ioctl$GIO_UNISCRNMAP(0xffffffffffffffff, 0x4b69, &(0x7f0000000100)=""/10) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000001340)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB]) open$dir(&(0x7f0000000040)='./file0\x00', 0x8027e, 0x0) 10:42:59 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:42:59 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:42:59 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, 0x0}, 0x20) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x0, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:42:59 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:42:59 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, 0x0}, 0x20) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x0, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:00 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:00 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:00 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, 0x0}, 0x20) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x0, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:00 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, 0x0}, 0x20) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x0, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:00 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:00 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0x0, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:01 executing program 5: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000000000)='.\x00', 0x400017e) inotify_add_watch(r1, &(0x7f0000000080)='./file0\x00', 0x0) open(&(0x7f0000000180)='./file0\x00', 0x20000, 0xd6) r2 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000062c40)={0x0, [{0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000048c40)={0x2, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}], 0x0, "69b2071bae5bc4"}) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x800) write$binfmt_elf64(r2, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r2, r2, &(0x7f00000001c0)=0x10, 0xa198) ioctl$GIO_UNISCRNMAP(0xffffffffffffffff, 0x4b69, &(0x7f0000000100)=""/10) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000001340)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB]) open$dir(&(0x7f0000000040)='./file0\x00', 0x8027e, 0x0) 10:43:01 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x0, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:01 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:01 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, 0x0}, 0x20) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x0, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:01 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:01 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0x0, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:01 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:01 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, 0x0}, 0x20) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x0, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, 0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:02 executing program 0: pipe2(0x0, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$IPSET_CMD_CREATE(0xffffffffffffffff, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, &(0x7f0000000080)) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x80000, &(0x7f00000001c0)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x1, @multicast}]}, 0x40}}, 0x0) r1 = perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0xfffffffe}, 0x0, 0xfffffffffffffffb, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x5, 0x4, 0x0, 0x89, 0x0, 0x0, 0x8, 0x3, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, @perf_config_ext={0xa607, 0x400}, 0x401, 0x9, 0x3, 0x8, 0x7c9, 0x3e1, 0x9add, 0x0, 0x6, 0x0, 0x3858a939}, 0xffffffffffffffff, 0x10, r1, 0x2) perf_event_open(&(0x7f00000000c0)={0x3, 0x80, 0x5, 0x0, 0x4, 0xff, 0x0, 0x8, 0xc10c8, 0x5ebc8ebcfe5d4a4a, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x7ff, 0x0, @perf_bp={&(0x7f0000000040)}, 0x8000, 0x6, 0x1000, 0x4, 0x1000, 0x5, 0x7ff, 0x0, 0xffffffff, 0x0, 0x83b}, 0xffffffffffffffff, 0x5, r1, 0x8) 10:43:02 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0x0, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:02 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:02 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:03 executing program 5: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000000000)='.\x00', 0x400017e) inotify_add_watch(r1, &(0x7f0000000080)='./file0\x00', 0x0) open(&(0x7f0000000180)='./file0\x00', 0x20000, 0xd6) r2 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000062c40)={0x0, [{0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000048c40)={0x2, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}], 0x0, "69b2071bae5bc4"}) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x800) write$binfmt_elf64(r2, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r2, r2, &(0x7f00000001c0)=0x18, 0xa198) ioctl$GIO_UNISCRNMAP(0xffffffffffffffff, 0x4b69, &(0x7f0000000100)=""/10) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000001340)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB]) open$dir(&(0x7f0000000040)='./file0\x00', 0x8027e, 0x0) 10:43:03 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, 0x0}, 0x20) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x0, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, 0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:03 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:03 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:03 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:03 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, 0x0}, 0x20) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x0, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, 0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:03 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:03 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:03 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:03 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:04 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:04 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, 0x0}, 0x20) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x0, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, 0x0) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:04 executing program 5: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000000000)='.\x00', 0x400017e) inotify_add_watch(r1, &(0x7f0000000080)='./file0\x00', 0x0) open(&(0x7f0000000180)='./file0\x00', 0x20000, 0xd6) r2 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000062c40)={0x0, [{0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000048c40)={0x2, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}], 0x0, "69b2071bae5bc4"}) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x800) write$binfmt_elf64(r2, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r2, r2, &(0x7f00000001c0)=0x28, 0xa198) ioctl$GIO_UNISCRNMAP(0xffffffffffffffff, 0x4b69, &(0x7f0000000100)=""/10) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000001340)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB]) open$dir(&(0x7f0000000040)='./file0\x00', 0x8027e, 0x0) 10:43:04 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:04 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:04 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, 0x0}, 0x20) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x0, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, 0x0) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:04 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:04 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500), 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:05 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, 0x0}, 0x20) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x0, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, 0x0) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:05 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500), 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:05 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:05 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:05 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:05 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:06 executing program 5: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000000000)='.\x00', 0x400017e) inotify_add_watch(r1, &(0x7f0000000080)='./file0\x00', 0x0) open(&(0x7f0000000180)='./file0\x00', 0x20000, 0xd6) r2 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000062c40)={0x0, [{0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000048c40)={0x2, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}], 0x0, "69b2071bae5bc4"}) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x800) write$binfmt_elf64(r2, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r2, r2, &(0x7f00000001c0)=0x30, 0xa198) ioctl$GIO_UNISCRNMAP(0xffffffffffffffff, 0x4b69, &(0x7f0000000100)=""/10) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000001340)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB]) open$dir(&(0x7f0000000040)='./file0\x00', 0x8027e, 0x0) 10:43:06 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500), 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:06 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, 0x0}, 0x20) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x0, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r6 = socket$inet_sctp(0x2, 0x0, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:06 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:06 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r4, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) 10:43:06 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:07 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:07 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x0, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:07 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c", 0x4e, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:07 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r4, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) 10:43:07 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, 0x0}, 0x20) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x0, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r6 = socket$inet_sctp(0x2, 0x0, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:07 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r4, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) 10:43:08 executing program 5: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000000000)='.\x00', 0x400017e) inotify_add_watch(r1, &(0x7f0000000080)='./file0\x00', 0x0) open(&(0x7f0000000180)='./file0\x00', 0x20000, 0xd6) r2 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000062c40)={0x0, [{0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000048c40)={0x2, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}], 0x0, "69b2071bae5bc4"}) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x800) write$binfmt_elf64(r2, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r2, r2, &(0x7f00000001c0)=0x38, 0xa198) ioctl$GIO_UNISCRNMAP(0xffffffffffffffff, 0x4b69, &(0x7f0000000100)=""/10) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000001340)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB]) open$dir(&(0x7f0000000040)='./file0\x00', 0x8027e, 0x0) 10:43:08 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x0, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:08 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:08 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c", 0x4e, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:08 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, 0x0}, 0x20) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x0, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r6 = socket$inet_sctp(0x2, 0x0, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:08 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:08 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:08 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c", 0x4e, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:08 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x0, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:08 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:08 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, 0x0}, 0x20) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x0, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:09 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x0, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:09 executing program 5: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000000000)='.\x00', 0x400017e) inotify_add_watch(r1, &(0x7f0000000080)='./file0\x00', 0x0) open(&(0x7f0000000180)='./file0\x00', 0x20000, 0xd6) r2 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000062c40)={0x0, [{0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000048c40)={0x2, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}], 0x0, "69b2071bae5bc4"}) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x800) write$binfmt_elf64(r2, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r2, r2, &(0x7f00000001c0)=0x48, 0xa198) ioctl$GIO_UNISCRNMAP(0xffffffffffffffff, 0x4b69, &(0x7f0000000100)=""/10) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000001340)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB]) open$dir(&(0x7f0000000040)='./file0\x00', 0x8027e, 0x0) 10:43:09 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:09 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4", 0x75, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:09 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:09 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x0, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:09 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, 0x0}, 0x20) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x0, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:10 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4", 0x75, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:10 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:10 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x0, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:10 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, 0x0}, 0x20) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x0, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:10 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:10 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4", 0x75, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:11 executing program 5: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000000000)='.\x00', 0x400017e) inotify_add_watch(r1, &(0x7f0000000080)='./file0\x00', 0x0) open(&(0x7f0000000180)='./file0\x00', 0x20000, 0xd6) r2 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000062c40)={0x0, [{0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000048c40)={0x2, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}], 0x0, "69b2071bae5bc4"}) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x800) write$binfmt_elf64(r2, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r2, r2, &(0x7f00000001c0)=0x50, 0xa198) ioctl$GIO_UNISCRNMAP(0xffffffffffffffff, 0x4b69, &(0x7f0000000100)=""/10) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000001340)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB]) open$dir(&(0x7f0000000040)='./file0\x00', 0x8027e, 0x0) 10:43:11 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:11 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x0, {0x0, 0x0, 0x0, 0x0, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:11 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:11 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, 0x0}, 0x20) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x0, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, 0x0, 0x0) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:11 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2a", 0x88, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:11 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:11 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2a", 0x88, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:11 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x0, {0x0, 0x0, 0x0, 0x0, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:11 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, 0x0}, 0x20) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x0, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, 0x0, 0x0) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:11 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:12 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:12 executing program 5: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000000000)='.\x00', 0x400017e) inotify_add_watch(r1, &(0x7f0000000080)='./file0\x00', 0x0) open(&(0x7f0000000180)='./file0\x00', 0x20000, 0xd6) r2 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000062c40)={0x0, [{0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000048c40)={0x2, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}], 0x0, "69b2071bae5bc4"}) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x800) write$binfmt_elf64(r2, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r2, r2, &(0x7f00000001c0)=0x58, 0xa198) ioctl$GIO_UNISCRNMAP(0xffffffffffffffff, 0x4b69, &(0x7f0000000100)=""/10) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000001340)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB]) open$dir(&(0x7f0000000040)='./file0\x00', 0x8027e, 0x0) 10:43:12 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:12 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2a", 0x88, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:12 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x0, {0x0, 0x0, 0x0, 0x0, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:12 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, 0x0}, 0x20) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x0, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, 0x0, 0x0) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:12 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:13 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x0, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:13 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:13 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, 0x0}, 0x20) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x0, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:13 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:13 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912", 0x92, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:13 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x0, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:13 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912", 0x92, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:13 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, 0x0}, 0x20) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x0, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:13 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:13 executing program 5: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000000000)='.\x00', 0x400017e) inotify_add_watch(r1, &(0x7f0000000080)='./file0\x00', 0x0) open(&(0x7f0000000180)='./file0\x00', 0x20000, 0xd6) r2 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000062c40)={0x0, [{0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000048c40)={0x2, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}], 0x0, "69b2071bae5bc4"}) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x800) write$binfmt_elf64(r2, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r2, r2, &(0x7f00000001c0)=0x60, 0xa198) ioctl$GIO_UNISCRNMAP(0xffffffffffffffff, 0x4b69, &(0x7f0000000100)=""/10) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000001340)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB]) open$dir(&(0x7f0000000040)='./file0\x00', 0x8027e, 0x0) 10:43:13 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:13 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x0, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:14 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912", 0x92, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:14 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:14 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:14 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:14 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, 0x0}, 0x20) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x0, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:14 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:14 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:14 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9", 0x97, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:15 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:15 executing program 5: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000000000)='.\x00', 0x400017e) inotify_add_watch(r1, &(0x7f0000000080)='./file0\x00', 0x0) open(&(0x7f0000000180)='./file0\x00', 0x20000, 0xd6) r2 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000062c40)={0x0, [{0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000048c40)={0x2, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}], 0x0, "69b2071bae5bc4"}) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x800) write$binfmt_elf64(r2, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r2, r2, &(0x7f00000001c0)=0x68, 0xa198) ioctl$GIO_UNISCRNMAP(0xffffffffffffffff, 0x4b69, &(0x7f0000000100)=""/10) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000001340)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB]) open$dir(&(0x7f0000000040)='./file0\x00', 0x8027e, 0x0) 10:43:15 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, 0x0}, 0x20) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x0, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, 0x0}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:15 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:15 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9", 0x97, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:15 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:15 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:16 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, 0x0}, 0x20) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x0, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, 0x0}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:16 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:16 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2, 0x3}, {}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:16 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:16 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9", 0x97, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:16 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784c", 0x99, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:17 executing program 5: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000000000)='.\x00', 0x400017e) inotify_add_watch(r1, &(0x7f0000000080)='./file0\x00', 0x0) open(&(0x7f0000000180)='./file0\x00', 0x20000, 0xd6) r2 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000062c40)={0x0, [{0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000048c40)={0x2, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}], 0x0, "69b2071bae5bc4"}) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x800) write$binfmt_elf64(r2, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r2, r2, &(0x7f00000001c0)=0x70, 0xa198) ioctl$GIO_UNISCRNMAP(0xffffffffffffffff, 0x4b69, &(0x7f0000000100)=""/10) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000001340)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB]) open$dir(&(0x7f0000000040)='./file0\x00', 0x8027e, 0x0) 10:43:17 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:17 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:17 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, 0x0}, 0x20) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x0, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, 0x0}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:17 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2, 0x3}, {}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:17 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784c", 0x99, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:17 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r0 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) sendmsg$nl_route_sched(r4, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:17 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:17 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, 0x0}, 0x20) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x0, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:17 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2, 0x3}, {}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:17 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784c", 0x99, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:17 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r0 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) sendmsg$nl_route_sched(r4, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:18 executing program 5: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000000000)='.\x00', 0x400017e) inotify_add_watch(r1, &(0x7f0000000080)='./file0\x00', 0x0) open(&(0x7f0000000180)='./file0\x00', 0x20000, 0xd6) r2 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000062c40)={0x0, [{0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000048c40)={0x2, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}], 0x0, "69b2071bae5bc4"}) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x800) write$binfmt_elf64(r2, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r2, r2, &(0x7f00000001c0)=0x78, 0xa198) ioctl$GIO_UNISCRNMAP(0xffffffffffffffff, 0x4b69, &(0x7f0000000100)=""/10) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000001340)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB]) open$dir(&(0x7f0000000040)='./file0\x00', 0x8027e, 0x0) 10:43:18 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:18 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2, 0x3}, {0x0, 0xd}, {0x0, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:18 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, 0x0}, 0x20) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x0, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:18 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce1", 0x9a, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:18 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r0 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) sendmsg$nl_route_sched(r4, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:19 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:19 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:19 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce1", 0x9a, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:19 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, 0x0}, 0x20) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x0, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:19 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2, 0x3}, {0x0, 0xd}, {0x0, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:19 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:20 executing program 5: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000000000)='.\x00', 0x400017e) inotify_add_watch(r1, &(0x7f0000000080)='./file0\x00', 0x0) open(&(0x7f0000000180)='./file0\x00', 0x20000, 0xd6) r2 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000062c40)={0x0, [{0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000048c40)={0x2, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}], 0x0, "69b2071bae5bc4"}) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x800) write$binfmt_elf64(r2, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r2, r2, &(0x7f00000001c0)=0x88, 0xa198) ioctl$GIO_UNISCRNMAP(0xffffffffffffffff, 0x4b69, &(0x7f0000000100)=""/10) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000001340)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB]) open$dir(&(0x7f0000000040)='./file0\x00', 0x8027e, 0x0) 10:43:20 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:20 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce1", 0x9a, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:20 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, 0x0}, 0x20) socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x0, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:20 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2, 0x3}, {0x0, 0xd}, {0x0, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:20 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:20 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, 0x0}, 0x20) socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x0, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:20 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:20 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) creat(&(0x7f0000000100)='./bus\x00', 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) syncfs(0xffffffffffffffff) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r4 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r3, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r4, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:20 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:20 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2, 0x3}, {0x0, 0xd}, {0xc}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:20 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:21 executing program 5: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000000000)='.\x00', 0x400017e) inotify_add_watch(r1, &(0x7f0000000080)='./file0\x00', 0x0) open(&(0x7f0000000180)='./file0\x00', 0x20000, 0xd6) r2 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000062c40)={0x0, [{0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000048c40)={0x2, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}], 0x0, "69b2071bae5bc4"}) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x800) write$binfmt_elf64(r2, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r2, r2, &(0x7f00000001c0)=0x90, 0xa198) ioctl$GIO_UNISCRNMAP(0xffffffffffffffff, 0x4b69, &(0x7f0000000100)=""/10) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000001340)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB]) open$dir(&(0x7f0000000040)='./file0\x00', 0x8027e, 0x0) 10:43:21 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) creat(&(0x7f0000000100)='./bus\x00', 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) syncfs(0xffffffffffffffff) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r4 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r3, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r4, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:21 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:21 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, 0x0}, 0x20) socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x0, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:21 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:21 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2, 0x3}, {0x0, 0xd}, {0xc}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:22 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:22 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, 0x0}, 0x20) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x0, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r1, 0x0, 0x0) 10:43:22 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) creat(&(0x7f0000000100)='./bus\x00', 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) syncfs(0xffffffffffffffff) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r4 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r3, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r4, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:22 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:22 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2, 0x3}, {0x0, 0xd}, {0xc}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:22 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, 0x0}, 0x20) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x0, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r1, 0x0, 0x0) 10:43:23 executing program 5: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000000000)='.\x00', 0x400017e) inotify_add_watch(r1, &(0x7f0000000080)='./file0\x00', 0x0) open(&(0x7f0000000180)='./file0\x00', 0x20000, 0xd6) r2 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000062c40)={0x0, [{0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000048c40)={0x2, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}], 0x0, "69b2071bae5bc4"}) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x800) write$binfmt_elf64(r2, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r2, r2, &(0x7f00000001c0)=0x98, 0xa198) ioctl$GIO_UNISCRNMAP(0xffffffffffffffff, 0x4b69, &(0x7f0000000100)=""/10) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000001340)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB]) open$dir(&(0x7f0000000040)='./file0\x00', 0x8027e, 0x0) 10:43:23 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:23 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:23 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = dup2(0xffffffffffffffff, r3) syncfs(r4) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r4, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:23 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2, 0x3}, {0x0, 0xd}, {0xc}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:23 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, 0x0}, 0x20) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x0, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r1, 0x0, 0x0) 10:43:23 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = dup2(0xffffffffffffffff, r3) syncfs(r4) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r4, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:23 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:23 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:23 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2, 0x3}, {0x0, 0xd}, {0xc}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:24 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:24 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:24 executing program 5: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000000000)='.\x00', 0x400017e) inotify_add_watch(r1, &(0x7f0000000080)='./file0\x00', 0x0) open(&(0x7f0000000180)='./file0\x00', 0x20000, 0xd6) r2 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000062c40)={0x0, [{0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000048c40)={0x2, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}], 0x0, "69b2071bae5bc4"}) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x800) write$binfmt_elf64(r2, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r2, r2, &(0x7f00000001c0)=0xa0, 0xa198) ioctl$GIO_UNISCRNMAP(0xffffffffffffffff, 0x4b69, &(0x7f0000000100)=""/10) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000001340)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB]) open$dir(&(0x7f0000000040)='./file0\x00', 0x8027e, 0x0) 10:43:24 executing program 3: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2, 0x3}, {0x0, 0xd}, {0xc}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:24 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = dup2(0xffffffffffffffff, r3) syncfs(r4) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r4, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:24 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2, 0x3}, {0x0, 0xd}, {0xc}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:24 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:24 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r4, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:25 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:25 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r4, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:25 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, 0xffffffffffffffff) syncfs(r4) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r4, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:25 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2, 0x3}, {0x0, 0xd}, {0xc}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:25 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:25 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r4, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:26 executing program 5: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000000000)='.\x00', 0x400017e) inotify_add_watch(r1, &(0x7f0000000080)='./file0\x00', 0x0) open(&(0x7f0000000180)='./file0\x00', 0x20000, 0xd6) r2 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000062c40)={0x0, [{0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000048c40)={0x2, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}], 0x0, "69b2071bae5bc4"}) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x800) write$binfmt_elf64(r2, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r2, r2, &(0x7f00000001c0)=0xa8, 0xa198) ioctl$GIO_UNISCRNMAP(0xffffffffffffffff, 0x4b69, &(0x7f0000000100)=""/10) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000001340)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB]) open$dir(&(0x7f0000000040)='./file0\x00', 0x8027e, 0x0) 10:43:26 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r4, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:26 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:26 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:26 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2, 0x3}, {0x0, 0xd}, {0xc}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:26 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, 0xffffffffffffffff) syncfs(r4) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r4, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:26 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, 0xffffffffffffffff) syncfs(r4) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r4, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:26 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2, 0x3}, {0x0, 0xd}, {0xc}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:26 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784c", 0x99, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:26 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, 0x0, 0x0) 10:43:26 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:27 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784c", 0x99, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:27 executing program 5: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000000000)='.\x00', 0x400017e) inotify_add_watch(r1, &(0x7f0000000080)='./file0\x00', 0x0) open(&(0x7f0000000180)='./file0\x00', 0x20000, 0xd6) r2 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000062c40)={0x0, [{0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000048c40)={0x2, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}], 0x0, "69b2071bae5bc4"}) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x800) write$binfmt_elf64(r2, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r2, r2, &(0x7f00000001c0)=0xb0, 0xa198) ioctl$GIO_UNISCRNMAP(0xffffffffffffffff, 0x4b69, &(0x7f0000000100)=""/10) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000001340)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB]) open$dir(&(0x7f0000000040)='./file0\x00', 0x8027e, 0x0) 10:43:27 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:27 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2, 0x3}, {0x0, 0xd}, {0xc}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:27 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, 0x0, 0x0) 10:43:27 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:27 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9", 0x97, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:28 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:28 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9", 0x97, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:28 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x0) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:28 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, 0x0, 0x0) 10:43:28 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x54, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2, 0x3}, {0x0, 0xd}, {0xc}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}]}, 0x54}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:28 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x54, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2, 0x3}, {0x0, 0xd}, {0xc}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}]}, 0x54}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:29 executing program 5: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000000000)='.\x00', 0x400017e) inotify_add_watch(r1, &(0x7f0000000080)='./file0\x00', 0x0) open(&(0x7f0000000180)='./file0\x00', 0x20000, 0xd6) r2 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000062c40)={0x0, [{0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000048c40)={0x2, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}], 0x0, "69b2071bae5bc4"}) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x800) write$binfmt_elf64(r2, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r2, r2, &(0x7f00000001c0)=0xb8, 0xa198) ioctl$GIO_UNISCRNMAP(0xffffffffffffffff, 0x4b69, &(0x7f0000000100)=""/10) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000001340)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB]) open$dir(&(0x7f0000000040)='./file0\x00', 0x8027e, 0x0) 10:43:29 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:29 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:29 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, 0x0, 0x0) 10:43:29 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x0) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:29 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x54, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2, 0x3}, {0x0, 0xd}, {0xc}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}]}, 0x54}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:29 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, 0x0, 0x0) 10:43:29 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r4, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:29 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) (fail_nth: 1) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:29 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x54, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2, 0x3}, {0x0, 0xd}, {0xc}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8}, {0x8}]}, 0x54}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:29 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x0) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) [ 1050.690831][T32747] FAULT_INJECTION: forcing a failure. [ 1050.690831][T32747] name fail_usercopy, interval 1, probability 0, space 0, times 0 10:43:30 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, 0x0, 0x0) [ 1050.892083][T32747] CPU: 0 PID: 32747 Comm: syz-executor.3 Not tainted 5.16.0-rc4-syzkaller #0 [ 1050.900903][T32747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1050.910976][T32747] Call Trace: [ 1050.914271][T32747] [ 1050.917221][T32747] dump_stack_lvl+0xcd/0x134 [ 1050.921842][T32747] should_fail.cold+0x5/0xa [ 1050.926385][T32747] _copy_to_user+0x2c/0x150 [ 1050.930922][T32747] simple_read_from_buffer+0xcc/0x160 [ 1050.936327][T32747] proc_fail_nth_read+0x187/0x220 [ 1050.941386][T32747] ? proc_tid_comm_permission+0x1b0/0x1b0 [ 1050.947140][T32747] ? security_file_permission+0xab/0xd0 [ 1050.952721][T32747] ? proc_tid_comm_permission+0x1b0/0x1b0 [ 1050.958479][T32747] vfs_read+0x1b5/0x600 [ 1050.962674][T32747] ksys_read+0x12d/0x250 [ 1050.966941][T32747] ? vfs_write+0xae0/0xae0 [ 1050.971388][T32747] ? syscall_enter_from_user_mode+0x21/0x70 [ 1050.977314][T32747] do_syscall_64+0x35/0xb0 [ 1050.981763][T32747] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1050.987707][T32747] RIP: 0033:0x7f4490be46ac [ 1050.992142][T32747] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 1051.011773][T32747] RSP: 002b:00007f448fb86170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 1051.020220][T32747] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 00007f4490be46ac [ 1051.028214][T32747] RDX: 000000000000000f RSI: 00007f448fb861e0 RDI: 0000000000000013 [ 1051.036206][T32747] RBP: 00007f448fb861d0 R08: 0000000000000000 R09: 0000000000000000 [ 1051.044195][T32747] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1051.052192][T32747] R13: 00007f4491278b2f R14: 00007f448fb86300 R15: 0000000000022000 [ 1051.060214][T32747] 10:43:31 executing program 5: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000000000)='.\x00', 0x400017e) inotify_add_watch(r1, &(0x7f0000000080)='./file0\x00', 0x0) open(&(0x7f0000000180)='./file0\x00', 0x20000, 0xd6) r2 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000062c40)={0x0, [{0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000048c40)={0x2, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}], 0x0, "69b2071bae5bc4"}) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x800) write$binfmt_elf64(r2, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r2, r2, &(0x7f00000001c0)=0xc0, 0xa198) ioctl$GIO_UNISCRNMAP(0xffffffffffffffff, 0x4b69, &(0x7f0000000100)=""/10) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000001340)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB]) open$dir(&(0x7f0000000040)='./file0\x00', 0x8027e, 0x0) 10:43:31 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x0, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:31 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, 0x0}, 0x20) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) (fail_nth: 1) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x0, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r1, 0x0, 0x0) 10:43:31 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r4, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:31 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x54, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2, 0x3}, {0x0, 0xd}, {0xc}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8}, {0x8}]}, 0x54}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:31 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) [ 1052.020090][ T313] FAULT_INJECTION: forcing a failure. [ 1052.020090][ T313] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1052.149623][ T313] CPU: 0 PID: 313 Comm: syz-executor.1 Not tainted 5.16.0-rc4-syzkaller #0 [ 1052.158264][ T313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1052.168335][ T313] Call Trace: [ 1052.171627][ T313] [ 1052.174562][ T313] dump_stack_lvl+0xcd/0x134 [ 1052.179176][ T313] should_fail.cold+0x5/0xa [ 1052.183713][ T313] _copy_to_user+0x2c/0x150 [ 1052.188243][ T313] simple_read_from_buffer+0xcc/0x160 [ 1052.193634][ T313] proc_fail_nth_read+0x187/0x220 [ 1052.198680][ T313] ? proc_tid_comm_permission+0x1b0/0x1b0 [ 1052.204417][ T313] ? security_file_permission+0xab/0xd0 [ 1052.209987][ T313] ? proc_tid_comm_permission+0x1b0/0x1b0 [ 1052.215732][ T313] vfs_read+0x1b5/0x600 [ 1052.219914][ T313] ksys_read+0x12d/0x250 [ 1052.224170][ T313] ? vfs_write+0xae0/0xae0 [ 1052.228605][ T313] ? syscall_enter_from_user_mode+0x21/0x70 [ 1052.234523][ T313] do_syscall_64+0x35/0xb0 [ 1052.238961][ T313] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1052.244870][ T313] RIP: 0033:0x7f2945ca86ac [ 1052.249297][ T313] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 1052.268920][ T313] RSP: 002b:00007f2944c29170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 1052.277353][ T313] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 00007f2945ca86ac [ 1052.285333][ T313] RDX: 000000000000000f RSI: 00007f2944c291e0 RDI: 0000000000000013 10:43:31 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r4, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) [ 1052.293315][ T313] RBP: 00007f2944c291d0 R08: 0000000000000000 R09: 0000000000000000 [ 1052.301298][ T313] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1052.309278][ T313] R13: 00007f294633cb2f R14: 00007f2944c29300 R15: 0000000000022000 [ 1052.317282][ T313] 10:43:31 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x54, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2, 0x3}, {0x0, 0xd}, {0xc}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8}, {0x8}]}, 0x54}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:31 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:32 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x0, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:32 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2, 0x3}, {0x0, 0xd}, {0xc}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8}, {0x8}, {0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:32 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:32 executing program 5: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000000000)='.\x00', 0x400017e) inotify_add_watch(r1, &(0x7f0000000080)='./file0\x00', 0x0) open(&(0x7f0000000180)='./file0\x00', 0x20000, 0xd6) r2 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000062c40)={0x0, [{0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000048c40)={0x2, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}], 0x0, "69b2071bae5bc4"}) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x800) write$binfmt_elf64(r2, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r2, r2, &(0x7f00000001c0)=0xc8, 0xa198) ioctl$GIO_UNISCRNMAP(0xffffffffffffffff, 0x4b69, &(0x7f0000000100)=""/10) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000001340)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB]) open$dir(&(0x7f0000000040)='./file0\x00', 0x8027e, 0x0) 10:43:32 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) socket$pppl2tp(0x18, 0x1, 0x1) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r4, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:32 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x0, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:32 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, 0x0}, 0x20) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x0, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r1, 0x0, 0x0) 10:43:32 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2, 0x3}, {0x0, 0xd}, {0xc}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8}, {0x8}, {0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:32 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000900)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000008c0)={&(0x7f0000000940)=ANY=[@ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB="010074219000000b000600000008000b0000000100000034530000000000000000"], 0x34}, 0x1, 0x0, 0x0, 0x40810}, 0x20004040) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x587f80, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r4, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000300)) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:33 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, 0x0, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:33 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) socket$pppl2tp(0x18, 0x1, 0x1) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r4, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:33 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2, 0x3}, {0x0, 0xd}, {0xc}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8}, {0x8}, {0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) [ 1053.978763][ T1229] ieee802154 phy0 wpan0: encryption failed: -22 [ 1053.985096][ T1229] ieee802154 phy1 wpan1: encryption failed: -22 10:43:33 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x81529, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xd}, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r2 = socket$pppl2tp(0x18, 0x1, 0x1) connect$inet6(r0, &(0x7f0000000440)={0xa, 0x4e21, 0xc1, @private2, 0xffffffff}, 0x1c) recvmsg(r2, &(0x7f0000000480)={&(0x7f00000018c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, 0x0}, 0x40010060) r3 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r4 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ioctl$PPPIOCATTACH(r4, 0x4004743d, &(0x7f0000000580)=0x4) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r6 = dup2(r5, r4) syncfs(r6) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=ANY=[@ANYBLOB="5c0000006600f25c000000001700000000000000", @ANYRES32=0x0, @ANYBLOB="0200000000000d000c000b0008000b000900000008000b00ff7f000008000b000400000008000b000900000008000b000000000008000b000500000008000b0008000000"], 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) sendmsg(r1, &(0x7f00000002c0)={&(0x7f00000001c0)=@ethernet={0x1}, 0x80, &(0x7f0000001840)=[{&(0x7f0000001940)="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"/263, 0x107}, {&(0x7f0000000740)="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", 0xfa}, {&(0x7f0000000500)="efcaf532d0163339c7179a90c4c31cf6bffb12ff456b7bfa0717416ce78507d3f5b540338f36b4949573f6fc78aa312ff8df5a5af248aea3ba6ab73a502809afa70f0b3943614f308aa9ac92fb7d6c84d8aafa78b66ed19c2ac94fa3128023abdb49d2ded017b33691df", 0x6a}, {&(0x7f0000000040)="576de0b764eb57ab1322c1", 0xb}, {&(0x7f0000001cc0)="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", 0x10a9}, {&(0x7f00000000c0)="1d0ed98f063fc9f9a147e3ee3d4b45d25950dc288df1a7de00033c3155ee6d9c", 0x20}, {&(0x7f0000001740)="490dd5f562d2cffc2cd47779e85962e2452606f44609739d04d3598da2d9bd672203c0e4f5a385b9fccad5c4e0c9f9702a55d7dab8c060baa3761d38f96c9adbfde4abbd2e0ed35429c06f850d663ed175ab5f396b3a164a8e2ef945b726d305c1bbd7606563ad1da70499bdbcf35ac6db3cb7a0dc97adeac4024c7c621006653b89618eb4bc07857007ae680516e297e0b3dff6e5e4b7b67abe2274e7aa0647088cd11c44fe18aa3ba94c8bc30468840e10d68f619ab30aac9d39a87d3e99c0cc02714779f92b2888581d", 0xcb}], 0x7, &(0x7f0000001ac0)=ANY=[@ANYBLOB="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"], 0x100}, 0x20000094) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r3, 0x0, 0x0) 10:43:33 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, 0x0, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:33 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x54, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2, 0x3}, {0x0, 0xd}, {0xc}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x9}, {0x8}, {0x8}]}, 0x54}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:34 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x16) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:34 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) socket$pppl2tp(0x18, 0x1, 0x1) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r4, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:34 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="dc0000006d000d0227bd7000ffdbdf2500000000", @ANYRES32=0x0, @ANYBLOB="000800004808000004001400b80034801400350076657468300000000000000000000000140035007465616d300000000000000000000000140035006970766c616e31000000000000000000140035006d6163767461703000000000000000001400350076657468305f746f5f62726964676500140035006261746164765f736c6176655f300000140035006d6163766c616e3100000000000000001400350076657468305f6d6163767461700000001400350069703667726574617030000000000000"], 0xdc}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000540)=@IORING_OP_OPENAT={0x12, 0x2, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000500)='./bus\x00', 0x0, 0x12101, 0x12345}, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, 0x0}, 0x20) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) socket$netlink(0x10, 0x3, 0x14) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x0, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r1, 0x0, 0x0) 10:43:34 executing program 5: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000000000)='.\x00', 0x400017e) inotify_add_watch(r1, &(0x7f0000000080)='./file0\x00', 0x0) open(&(0x7f0000000180)='./file0\x00', 0x20000, 0xd6) r2 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000062c40)={0x0, [{0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000048c40)={0x2, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}], 0x0, "69b2071bae5bc4"}) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x800) write$binfmt_elf64(r2, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r2, r2, &(0x7f00000001c0)=0xd0, 0xa198) ioctl$GIO_UNISCRNMAP(0xffffffffffffffff, 0x4b69, &(0x7f0000000100)=""/10) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000001340)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB]) open$dir(&(0x7f0000000040)='./file0\x00', 0x8027e, 0x0) 10:43:34 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, 0x0, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:34 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x54, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2, 0x3}, {0x0, 0xd}, {0xc}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x9}, {0x8}, {0x8}]}, 0x54}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:34 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:35 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r4, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:35 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x54, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2, 0x3}, {0x0, 0xd}, {0xc}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x9}, {0x8}, {0x8}]}, 0x54}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:35 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x20) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:35 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:36 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r4, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:36 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2, 0x3}, {0x0, 0xd}, {0xc}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8}, {0x8, 0xb, 0x9}, {0x8}, {0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:36 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000300)='./file0\x00', 0x402002, 0xa8) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:36 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, 0x0}, 0x20) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=ANY=[@ANYBLOB="5c0000006600a0612f2bd02c9c1c1aabe0dcdf00", @ANYRES32=0x0, @ANYBLOB="0200000000000d000c000b0008000b000900000008000b00ff7f000008000b000400000008000b000900000008000b000000000008000b000500000008000b0008000000"], 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r1, 0x0, 0x0) 10:43:37 executing program 5: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000000000)='.\x00', 0x400017e) inotify_add_watch(r1, &(0x7f0000000080)='./file0\x00', 0x0) open(&(0x7f0000000180)='./file0\x00', 0x20000, 0xd6) r2 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000062c40)={0x0, [{0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000048c40)={0x2, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}], 0x0, "69b2071bae5bc4"}) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x800) write$binfmt_elf64(r2, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r2, r2, &(0x7f00000001c0)=0xd8, 0xa198) ioctl$GIO_UNISCRNMAP(0xffffffffffffffff, 0x4b69, &(0x7f0000000100)=""/10) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000001340)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB]) open$dir(&(0x7f0000000040)='./file0\x00', 0x8027e, 0x0) 10:43:37 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:37 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r4, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:37 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2, 0x3}, {0x0, 0xd}, {0xc}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8}, {0x8, 0xb, 0x9}, {0x8}, {0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:37 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000040)={&(0x7f00000002c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0xe2, &(0x7f00000002c0)}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:37 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040), 0x0, 0x0, 0x0, 0x20000001}, 0x4014) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, 0x0}, 0x20) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=ANY=[@ANYBLOB="5bffffea6695b9002cbd7000fddbdf2500000000", @ANYRES32=0x0, @ANYBLOB="0200000000000d000c000b0008000b000900000008000b00ff7f000008000b000400000008000b000900000008000b000000000008000b000500000008000b0008000000"], 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r1, 0x0, 0x0) 10:43:37 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:37 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2, 0x3}, {0x0, 0xd}, {0xc}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8}, {0x8, 0xb, 0x9}, {0x8}, {0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:37 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:37 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r2 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r2, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r3 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r4 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r6 = dup2(r5, r4) syncfs(0xffffffffffffffff) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'ip6gre0\x00', 0x0, 0x29, 0x80, 0x5, 0x0, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r6, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000300)=0x0, &(0x7f0000000140)=0x0) r9 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r9, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, r8, &(0x7f0000000400)=@IORING_OP_SPLICE={0x1e, 0x1, 0x0, @fd_index=0x9, 0x35, {0x0, r1}, 0xfff, 0x2}, 0xfffffffb) sendmsg$nl_route(r3, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:38 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:38 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:39 executing program 5: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000000000)='.\x00', 0x400017e) inotify_add_watch(r1, &(0x7f0000000080)='./file0\x00', 0x0) open(&(0x7f0000000180)='./file0\x00', 0x20000, 0xd6) r2 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000062c40)={0x0, [{0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000048c40)={0x2, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}], 0x0, "69b2071bae5bc4"}) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x800) write$binfmt_elf64(r2, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r2, r2, &(0x7f00000001c0)=0xe0, 0xa198) ioctl$GIO_UNISCRNMAP(0xffffffffffffffff, 0x4b69, &(0x7f0000000100)=""/10) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000001340)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB]) open$dir(&(0x7f0000000040)='./file0\x00', 0x8027e, 0x0) 10:43:39 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, 0x0}, 0x20) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=ANY=[@ANYBLOB="5c000000660000002cbd7000fddbdf251d000000", @ANYRES32=0x0, @ANYBLOB="0200000000000d000c000b0008000b000900000008000b00ff7f000008000b000400000008000b000900000008000b000000000008000b000500000008000b0008000000"], 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r1, 0x0, 0x0) 10:43:39 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:39 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x54, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2, 0x3}, {0x0, 0xd}, {0xc}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8}]}, 0x54}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:39 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:39 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000880)="942f85cd5eb257600d77148ffa64f2020eca133110fb006b8020c1ca763aa961c7278e7ceb0d181fe6f2ded973622505f88a8d4c2af3c640ce6186dffe3d0ca3d4fc2d6fa1584d1c4cd3bf989d788a3a1256edc4b99eaf5fcee3737d2dc64a0112f509deff66a317fd10eb00078abe740b3b7cf9f53d2c948e5a4ece5b76a7795ce472537564762292a1f5c4a8db9564c6c3467ba993c8b0b25509f5f1394bab61c4d49d51d0efa971955814a91e8f1162cada65288cf06d5f20c7810cd468bb148926e2ee79b3fd29bf768c2dbe", 0xce}], 0x1, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x11c) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x563a, &(0x7f0000000240)={0x0, 0x9577, 0x4, 0x6}, &(0x7f0000003000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:39 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:39 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, 0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:39 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x54, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2, 0x3}, {0x0, 0xd}, {0xc}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8}]}, 0x54}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:39 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0xff, 0x0, 0x0, 0x40, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x40000000000000fc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000880)=""/218, 0xda}, {&(0x7f0000000640)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4001) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x0, 0x33c}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:40 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:40 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, 0x0}, 0x20) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x0, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000000c0)={&(0x7f00000003c0)=@ipv6_deladdr={0x98, 0x15, 0x20, 0x70bd25, 0x25dfdbff, {0xa, 0x78, 0x10, 0xfd}, [@IFA_CACHEINFO={0x14, 0x6, {0x6, 0x1, 0x1, 0x3}}, @IFA_LOCAL={0x14, 0x2, @private2}, @IFA_LOCAL={0x14, 0x2, @local}, @IFA_FLAGS={0x8, 0x8, 0x8}, @IFA_CACHEINFO={0x14, 0x6, {0x6, 0x2000000, 0xff, 0x1}}, @IFA_CACHEINFO={0x14, 0x6, {0x8, 0x7f, 0x0, 0x1}}, @IFA_CACHEINFO={0x14, 0x6, {0xfff, 0x40, 0x3ff, 0x3a6}}]}, 0x98}, 0x1, 0x0, 0x0, 0x4000004}, 0x4000) sendmsg$nl_route(r1, 0x0, 0x0) 10:43:40 executing program 5: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000000000)='.\x00', 0x400017e) inotify_add_watch(r1, &(0x7f0000000080)='./file0\x00', 0x0) open(&(0x7f0000000180)='./file0\x00', 0x20000, 0xd6) r2 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000062c40)={0x0, [{0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000048c40)={0x2, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}], 0x0, "69b2071bae5bc4"}) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x800) write$binfmt_elf64(r2, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r2, r2, &(0x7f00000001c0)=0xe8, 0xa198) ioctl$GIO_UNISCRNMAP(0xffffffffffffffff, 0x4b69, &(0x7f0000000100)=""/10) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000001340)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB]) open$dir(&(0x7f0000000040)='./file0\x00', 0x8027e, 0x0) 10:43:40 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x54, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2, 0x3}, {0x0, 0xd}, {0xc}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8}]}, 0x54}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:40 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, 0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:40 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@kern={0x10, 0x0, 0x0, 0x40}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x24008811) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee1, &(0x7f0000000240)={0x0, 0x5397, 0x0, 0x2}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000300)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:40 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:40 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, 0x0}, 0x20) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000640)=ANY=[@ANYBLOB="5c000000660000002cbd7000fddbdf2500000000", @ANYRES32=0x0, @ANYBLOB="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"], 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r6 = socket$inet_sctp(0x2, 0x5, 0x84) r7 = openat(0xffffffffffffffff, &(0x7f0000000640)='./file0\x00', 0x40000, 0x0) sendmsg$nl_route(r7, &(0x7f0000000500)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB="000800004808000004001400b80034801400350076657468300000000000000000000000140035007465616d300000000000000000000000140035006970766c616e31000000000000000000140035006d6163767461703000000000000000001400350076657468305f746f5f62726964676500140035006261746164765f736c6176655f300000140035006d6163766c616e3100000000000000001400350076657468305f6d6163767461700000001400350069703667726574617030000000000000"], 0xdc}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$nl_route(r7, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)=@getstats={0x1c, 0x5e, 0x100, 0x70bd26, 0x25dfdbfc, {0x0, 0x0, 0x0, 0x0, 0x5}, [""]}, 0x1c}, 0x1, 0x0, 0x0, 0x41}, 0x5) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r1, 0x0, 0x0) 10:43:41 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, 0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:41 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r0 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r4, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:41 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2, 0x3}, {0x0, 0xd}, {0xc}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:41 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x5, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x408) socket$pppl2tp(0x18, 0x1, 0x1) r0 = socket$nl_rdma(0x10, 0x3, 0x14) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000001c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, 0x0}, 0x2020) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(r2, &(0x7f0000000000)='/proc/self/exe\x00', 0x2040, 0x2) r4 = dup2(r3, r2) syncfs(r4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x0, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0x37a3, 0x20, 0xffffffff}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r1, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x8, 0x8010, 0xffffffffffffffff, 0xb0417000) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f00000003c0)=[@in6={0xa, 0x4e23, 0x562f, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x12}}, 0x1}, @in6={0xa, 0x4e22, 0xfff, @empty}, @in6={0xa, 0x4e20, 0xffffff2b, @remote, 0x8}, @in={0x2, 0x4e21, @broadcast}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x11}}, @in={0x2, 0x4e21, @initdev={0xac, 0x1e, 0x0, 0x0}}], 0x84) 10:43:41 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'sit0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2={0xfc, 0x2, '\x00', 0x1}, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2, 0xb2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:41 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r0 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r4, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:42 executing program 5: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000000000)='.\x00', 0x400017e) inotify_add_watch(r1, &(0x7f0000000080)='./file0\x00', 0x0) open(&(0x7f0000000180)='./file0\x00', 0x20000, 0xd6) r2 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000062c40)={0x0, [{0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000048c40)={0x2, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}], 0x0, "69b2071bae5bc4"}) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x800) write$binfmt_elf64(r2, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r2, r2, &(0x7f00000001c0)=0xf0, 0xa198) ioctl$GIO_UNISCRNMAP(0xffffffffffffffff, 0x4b69, &(0x7f0000000100)=""/10) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000001340)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB]) open$dir(&(0x7f0000000040)='./file0\x00', 0x8027e, 0x0) 10:43:42 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, 0x0) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:42 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2, 0x3}, {0x0, 0xd}, {0xc}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:42 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r0 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r4, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:42 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r4, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee4, &(0x7f0000000240)={0x0, 0xffffffff, 0x20, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r3, &(0x7f0000000340)={0x0, 0xfffffffffffffe35, 0x0, 0x1, 0x0, 0x0, 0x64}, 0x8081) 10:43:42 executing program 0: socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:42 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, 0x0}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet6_sctp(0xa, 0x800000000000001, 0x84) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_RECVMSG={0xa, 0x0, 0x0, r3, 0x0, &(0x7f0000000a00)={&(0x7f00000001c0)=@alg, 0x80, &(0x7f00000007c0)}, 0x0, 0x0, 0x0, {0x2}}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, r1, 0x0, &(0x7f00000000c0)={&(0x7f00000001c0)=@pptp={0x18, 0x2, {0x3, @empty}}, 0x80, &(0x7f0000001b40)=[{&(0x7f0000000640)="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", 0x1000}, {&(0x7f0000001640)="f2421578bb32525bbe54e07f2bfc531bb191f3cd53167f4942009885e83330e797836cfee4f16988d3992693b9242a79212bb8e542a5c15b0a75b1b1311d74dfe2f0bdd33f0bd4accd29be8a82cceddb883355410d155537ae1dd6d50f7ad5027d430483ad5b75a1fe2a4aae176fadf8b591a0ed3d814dc5228ad813472339dbd4d71d5a63475870f2139d10715423eb1f500bdcf99384ac461ea77e4ce55a515d1b0da2b0ffd78da84afb91dde36bcd6b787738502f183485929bbbbcc9c2aa50ac3c42d58cdf17199bfd3b668a5ae6b9f2b83469f4b54d18aefec1be56d8476a28648053cd2834", 0xe8}, {&(0x7f0000000040)="ea3fc6ceef6554df28e1badc236937e2c1e214dfdcf3540cbe99a231150944fe6ea9113713", 0x25}, {&(0x7f00000003c0)="41faf0a5fe3183e1caa4df09f913b0b492075169d003329da787b85f3bca75c242edc380fde76865dd8e5413faf1b661031e08d2a3be91d085107fcd3e4e03ef2b235d48c30576e8a9cc6bc5e1aa54ea19d426034091127ac77099b81974426c7606ad2b67f1ad155721ab07209da997093bb20e5c1b4df40b23587bda6189", 0x7f}, {&(0x7f0000001740)="08c2d139ced5f405f46da99a806ec96f1dfde3af8b9648d300ce4cc4f67882a57db5881cb9bd1298f4683235f19723a46c6795751bb5ba8ddd5b95f5594b528e0216f0045359b8b8ebe119c8a5a42e004122cdeb678b329a4410b93414f7a4eb86bad1c4218238365cd3c30ad194977bd5a49cbe168072120f92dfaae0269da64af2fc09db57d0f66cbe97b173f08803a9589bd41e5588d8cd28978d0d69b01c5e6a13ebb4f6522e58c6814bec4cf18d953c0515616900b5a9a1579380b6085ccfb4433fc3e285762968c081647cab5e76b80617e6f614a6208676739e213d2f54704540299862faa080509ce041", 0xee}, {&(0x7f0000000500)="35ff011840cf7c4b25284c568fd9aefd0e18d2ccfe252898385ecb1e5c37edc3b58ffaf85857c0f2d0f6ddf0c27bdec454ab018661a5c3a8034b90c87a25dd1b1eb3b26768d58145ec1ec3d6ded4a5f2318a204e2ffddec7b82f6d13b4af9ae6720903a164cb0ddcd60069d4819dc184", 0x70}, {&(0x7f0000001840)="92e6d817f4956dd441b6a7a4c313621cbfb35f1ca1293e3c8209e4c794092a2e5ad23c3cd5bae28ce623fb2986610c980717bd5a5053778a69a85a7cb9f7704ad2df13deb11593c0f28ebc7d45934604109f3518fc472bd52a152eac6ab9a53df7224b15948694aca03e4faa8ee5bd883e328c97ad3c9aa301a5769b0374e989f8b19af3af199a272730288f98257377ddd11f1a59dc4bc55e232f14e86d1c6767f6cf23904616deae59ade281a1ccaaa3510ea4f6d78662ba4a80953586bb06e2a125c386d37a4ac80997a2e105e6be7b4dd13f7bc2788efc3f80d209831060c8bf898088668ac85be01a87", 0xec}, {&(0x7f0000001940)="d7155a525559a219b865f5a2b85db7acd7d8966ac07a867181d79df0babe679df583dbb9d8e6415a644cc45b25594c301bd9d14b5385d35f2fd4a5ad512e297f45e4145f19976bb03cd739b1", 0x4c}, {&(0x7f00000019c0)="6660f1bfcfa83b6a1b1c2e97a89b9f86e2d8d5057958ef6a49a7b7977a43381657678749d592ebc051fc6ac19003510678bcbe6a355ba7743075d23de5999c8bee99df0e28f85545ee0e9489a820f39f4808df808a681c47a7a890d74d87faac10286d300077e0db27381250b1c451ed837dd067ab79", 0x76}, {&(0x7f0000001a40)="9795b6b67d96c4e1908d29c8370db758eade66a8f64d3c9da2fcf647454afc47186c0638eb1226451056dd4872c0cc5e59d04da6f008088429a1973cd5a6b1b2e057358f1795cc2119d53a82eb8db86d38159de2656eecb2a43030575c9071646243537bb50f6a692356299e62dc32d123df72a177440cff9883ae539140a397350ea84aa082b94ace74e1f227d2c7d8c3f187d39770497907c4bdccac7f3cd3ef9dcc582d89097374beae1c6eee5d3f8b5e5f3b3d579a33161be66676bb2afdd3054f88240d7b34d28efaa70b158a001698ce676cfba823f6b0", 0xda}], 0xa, &(0x7f0000001c00)=[{0x30, 0x107, 0x80000000, "e7f35f3b7eaf0799364d55921a40b121c7a348fdbf0cb1524d40fc"}, {0xe8, 0x115, 0xb9b2, "e4604562544c1fc219c07574a75b5a905501ac6b37c6965397eaf75fe4236e499495d111869d23e176f8a24e0b91bd7cff628f5e2570eb1f71bbcc1cbd8f603a051710b96277c46be4df79c2141b2882963218ec29f2944655f4dd300bbb2c6bdaf55dbaf629e47128681a2454c0cd625f45abfa546dc7570d2fdcf7ca6bf2152930feefcf905f28c7374cc9eb803eb89440304f1c20529e2f7d4732f1bdab8c8d87179526fef650788703af48c28b4fba84958987b60ce8663aeb4a1a5ad179b3a0b74e8dc119e7ee143f76c5c6d85049cca7e26208"}, {0x100, 0x101, 0x7, "608aa5e8f93cbf20614b4fa6c857bf31b0918da971a8386b9d3534bd11091c13de444d21f7b3e9e5d57724b330cf67b8bb7efcd051ee2b2eea1215bb63b6efe33875f54bb43fa516ddff063e068cb446961b8f7d21ae0b53e2eed97d7644a40d2dc4b37de1a34053caea81b5f6542517f182aed49af205ee331cec301bfefa8e2b8d805589cbef8b8d9b3ed977242732a4c60883ff067fc2b99a28e683ad911b09504db37e7d0f5f93e2d58daaabc328a440c5cb10e8669aabb2c405372495dc9bf9ae1d01c15083f58b0eb8965301fe08439682fe4a541feedb6335816ba1fef131c8a2881f3abb3cf77b8ee25068"}], 0x218}, 0x0, 0x40, 0x1}, 0x80) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r4 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r6 = dup2(r5, r4) syncfs(r6) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x0, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, 0x0, 0x0) 10:43:42 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, 0x0) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:42 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2, 0x3}, {0x0, 0xd}, {0xc}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:43 executing program 0: socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:43 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0), 0x0, 0x0, 0x5a}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x807}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:43 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, 0x0) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:44 executing program 5: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000000000)='.\x00', 0x400017e) inotify_add_watch(r1, &(0x7f0000000080)='./file0\x00', 0x0) open(&(0x7f0000000180)='./file0\x00', 0x20000, 0xd6) r2 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000062c40)={0x0, [{0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000048c40)={0x2, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}], 0x0, "69b2071bae5bc4"}) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x800) write$binfmt_elf64(r2, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r2, r2, &(0x7f00000001c0)=0xf8, 0xa198) ioctl$GIO_UNISCRNMAP(0xffffffffffffffff, 0x4b69, &(0x7f0000000100)=""/10) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000001340)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB]) open$dir(&(0x7f0000000040)='./file0\x00', 0x8027e, 0x0) 10:43:44 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x54, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2, 0x3}, {0x0, 0xd}, {0xc}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8}]}, 0x54}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:44 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x0, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:44 executing program 0: socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:44 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x0, @perf_bp={0x0}, 0x14051, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, 0x0}, 0x20) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=ANY=[@ANYBLOB="5c000000660000002cbd7000fddbdf2500000000", @ANYRES32=0x0, @ANYBLOB="0200000000000d000c000b0008000b000900000008000b00ff7f000008000b000400000008000b000900000008000b00000000000800faff0500000008000b0008000000"], 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, r2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r6 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'wlan1\x00'}) sendmsg$NL80211_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000500)={0x44, 0x0, 0x5, 0x0, 0x0, {{}, {@void, @void}}, [@NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_HT_CAPABILITY={0x1e, 0x1f, {0x400, 0x0, 0x0, 0x0, {0x44, 0x4, 0x0, 0x2, 0x0, 0x0, 0x0, 0x3, 0x1}, 0x1, 0x84, 0x6}}, @NL80211_ATTR_BSS_SELECT={0x4}]}, 0x44}}, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(0xffffffffffffffff, 0x4010942a, &(0x7f0000000040)={0x1, 0x7}) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r1, 0x0, 0x0) 10:43:44 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x10) socketpair(0x36, 0x3, 0x4, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000900)=""/229, 0xe5}, {&(0x7f0000000740)=""/245, 0xf5}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r4, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x563, &(0x7f00000006c0)={0x0, 0x7d2f, 0x2, 0x2020042, 0x4}, &(0x7f0000006000/0x4000)=nil, &(0x7f0000006000/0x1000)=nil, &(0x7f0000000300)=0x0, &(0x7f00000003c0)) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xccc, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0x4) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:45 executing program 0: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:45 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x54, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2, 0x3}, {0x0, 0xd}, {0xc}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8}]}, 0x54}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:45 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f0000000300)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000880)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x2000, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:45 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, 0x0}, 0x20) r1 = socket$netlink(0x10, 0x3, 0x0) syz_io_uring_setup(0x77d6, &(0x7f00000001c0)={0x0, 0x3b4d, 0x10, 0x1, 0x8c}, &(0x7f0000003000/0x4000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f00000000c0)) syz_io_uring_submit(r2, 0x0, &(0x7f00000002c0)=@IORING_OP_FADVISE={0x18, 0x1, 0x0, @fd_index=0x4, 0x6592, 0x0, 0x2, 0x5}, 0x9) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000300)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000640)=ANY=[@ANYBLOB="5c000000660000002cbd7000fddbdf2500000000", @ANYRES32=0x0, @ANYBLOB="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"], 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r1, 0x0, 0x0) 10:43:45 executing program 0: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:45 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x54, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2, 0x3}, {0x0, 0xd}, {0xc}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8}]}, 0x54}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:47 executing program 5: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000000000)='.\x00', 0x400017e) inotify_add_watch(r1, &(0x7f0000000080)='./file0\x00', 0x0) open(&(0x7f0000000180)='./file0\x00', 0x20000, 0xd6) r2 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000062c40)={0x0, [{0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000048c40)={0x2, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}], 0x0, "69b2071bae5bc4"}) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x800) write$binfmt_elf64(r2, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r2, r2, &(0x7f00000001c0)=0x108, 0xa198) ioctl$GIO_UNISCRNMAP(0xffffffffffffffff, 0x4b69, &(0x7f0000000100)=""/10) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000001340)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB]) open$dir(&(0x7f0000000040)='./file0\x00', 0x8027e, 0x0) 10:43:47 executing program 0: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:47 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x0, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:47 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2, 0x3}, {0x0, 0xd}, {0xc}}, [{0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:47 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000340)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:47 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, 0x0}, 0x20) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) r5 = perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0xfffffffe}, 0x0, 0xfffffffffffffffb, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x5, 0x4, 0x0, 0x89, 0x0, 0x0, 0x8, 0x3, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, @perf_config_ext={0xa607, 0x400}, 0x401, 0x9, 0x3, 0x8, 0x7c9, 0x3e1, 0x9add, 0x0, 0x6, 0x0, 0x3858a939}, 0xffffffffffffffff, 0x10, r5, 0x2) perf_event_open(&(0x7f00000001c0)={0x5, 0x80, 0x90, 0x2, 0x0, 0x1a, 0x0, 0x8001, 0x802, 0x8, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x6, @perf_bp={&(0x7f0000000040)}, 0x1b902, 0x9, 0x81, 0x1, 0x1f, 0x1d41, 0x0, 0x0, 0x5, 0x0, 0x400}, 0x0, 0x6, r5, 0x0) syncfs(r4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x0, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r1, 0x0, 0x0) 10:43:47 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2, 0x3}, {0x0, 0xd}, {0xc}}, [{0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:47 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:48 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x0, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:48 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:48 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, 0x0}, 0x20) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) sendmsg$kcm(r2, &(0x7f00000002c0)={&(0x7f00000001c0)=@un=@abs={0x0, 0x0, 0x4e24}, 0x80, &(0x7f00000000c0)=[{&(0x7f00000003c0)="c66da8f3100215df1cb855198edc92d07b19a1b1eb9a042abee4300abe51b015f32d1e00a08dce0b066c38298b9e4d770a7861de7a01d23c91cb77801992f4e21bcd208542970cf0f2401bf437e0bce5b39e42a39aa0a82e59b544a0b7806f3dd0fd8ed96898165d2434d76db2346a7fe40ce344d28c82d3726e04f331e3866a3fe6c1fcb4821b1d7092360f1c847465e3b5aba83568a58ded5f3c466b498c4e4ea7b75f457c5ce1c9", 0xa9}, {&(0x7f0000000500)="99471d544418c0380ec482dda24276dca6b0685e7e9032b3c92d7701abf8184f87fd067c6a78f8aa3884983f1aec812800429f63878effc9418e3d6462be8df0e312c57b2729ee21d0dbc8bc290c3f47afad9403e3335a6db84350e8b3bea94bd945f34f0d400b52eea7c13ca8ed9997f1588805139da1f2aa520c18e78b83dc5464bf4440e7188700950057e4b834371f51d00a9c9682da365e167392addada04682bcbc64c2c88", 0xa8}, {&(0x7f0000000640)="061742e0df19e5eb6d6396ff6c22384eaa220c8a39b099a1026743988d5b36cac78e2311eacc222f93cdde166778a27063ed94bf990399f1d94f826cfda985aaf9633d8e75521aca05a0b920421db7cabd1e11f7d5b1eb1f12e983380c9608b229", 0x61}, {&(0x7f00000006c0)="fba8db77f0812c254be2e1d0c8d1fbea3b7f88129af2a8843e69d9966159dcbaf6939c20cf884f80c8020eeec3b3362dfd6337378931b291704ec8c08a68636e272f334595e46077c06785208ecc6cf8c3f6e394ef1d15abe3f7167dcdcb67152a1fae983938173308805fe33a788903d83e1c3bd6fa296127652dcbeb08c11577f686cc06f074e2effd6394d9d241a62992ac6b24e73f625f9e3ca6fe09326db93d3312f1396e403d8ade6f7ebf6d5b6ebbacb566860447ea0627630d8f531649", 0xc1}], 0x4}, 0x4800) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x0, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0xd, 0x10}, {0x0, 0xd}, {0x0, 0x10}}, [{0x8, 0xb, 0x81}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x20004005) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r1, 0x0, 0x0) 10:43:48 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2, 0x3}, {0x0, 0xd}, {0xc}}, [{0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:49 executing program 5: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000000000)='.\x00', 0x400017e) inotify_add_watch(r1, &(0x7f0000000080)='./file0\x00', 0x0) open(&(0x7f0000000180)='./file0\x00', 0x20000, 0xd6) r2 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000062c40)={0x0, [{0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000048c40)={0x2, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}], 0x0, "69b2071bae5bc4"}) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x800) write$binfmt_elf64(r2, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r2, r2, &(0x7f00000001c0)=0x110, 0xa198) ioctl$GIO_UNISCRNMAP(0xffffffffffffffff, 0x4b69, &(0x7f0000000100)=""/10) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000001340)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB]) open$dir(&(0x7f0000000040)='./file0\x00', 0x8027e, 0x0) 10:43:49 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r2 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r2, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r3 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) creat(&(0x7f0000000100)='./bus\x00', 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(0xffffffffffffffff, r0) syncfs(r4) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r1, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r4, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r3, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:49 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:49 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:49 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, 0x0}, 0x20) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000003c0)=ANY=[@ANYBLOB="5c000000660000002cbd7000fddbdf2500000000", @ANYRES32=0x0, @ANYBLOB="0200000000000d000c000b0008000b000900000008000b00ff7f000008000b000400000008000b000900000008000b000000000008000b000500000008000b0008000000891a99390b2ebc90684bde022f6515d92cf87b0da77008ae94b5759c3a7e31c6560eff7da3e35cbbe2c5e5237362b2ae562029f00f775da1a4ac65d75d5f967330135b5bfc6470f8d864b44336d5ef"], 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r6 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x30, 0x0, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r7}, @void}}, [@NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_USE_RRM={0x4}, @NL80211_ATTR_BSS_SELECT={0x4}]}, 0x30}}, 0x0) connect(0xffffffffffffffff, &(0x7f00000001c0)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e23, @empty}, 0x0, 0x1, 0x3, 0x2}}, 0x80) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r1, 0x0, 0x0) 10:43:49 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x54, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2, 0x3}, {0x0, 0xd}, {0xc}}, [{0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8}]}, 0x54}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:49 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:49 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x54, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2, 0x3}, {0x0, 0xd}, {0xc}}, [{0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8}]}, 0x54}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:49 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x0, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:50 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:50 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x0, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:50 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x400, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x4, 0xfffffffc, 0x0, r3}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) connect$pppl2tp(0xffffffffffffffff, &(0x7f0000000340)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x3, 0x0, 0x2, 0x3, {0xa, 0x4e21, 0x1, @remote, 0x7}}}, 0x32) 10:43:51 executing program 5: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000000000)='.\x00', 0x400017e) inotify_add_watch(r1, &(0x7f0000000080)='./file0\x00', 0x0) open(&(0x7f0000000180)='./file0\x00', 0x20000, 0xd6) r2 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000062c40)={0x0, [{0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000048c40)={0x2, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}], 0x0, "69b2071bae5bc4"}) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x800) write$binfmt_elf64(r2, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r2, r2, &(0x7f00000001c0)=0x118, 0xa198) ioctl$GIO_UNISCRNMAP(0xffffffffffffffff, 0x4b69, &(0x7f0000000100)=""/10) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000001340)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB]) open$dir(&(0x7f0000000040)='./file0\x00', 0x8027e, 0x0) 10:43:51 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x54, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2, 0x3}, {0x0, 0xd}, {0xc}}, [{0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8}]}, 0x54}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:51 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, 0x0, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:51 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x0, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:51 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, 0x0}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = signalfd4(r2, &(0x7f0000000040)={[0x100000001]}, 0x8, 0x0) connect$pppl2tp(r4, &(0x7f00000000c0)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e24, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x0, 0x3, 0x3}}, 0x2e) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r6 = dup2(r5, r3) syncfs(r6) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x0, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, 0x0, 0x0) 10:43:51 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r2 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r2, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r3 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r4 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r6 = dup2(r5, r4) syncfs(r6) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r1, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r6, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x4007, @fd=r0, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x19}, 0x8) sendmsg$nl_route(r3, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:51 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2, 0x3}, {0x0, 0xd}, {0xc}}, [{0x8}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:51 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, 0x0, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:51 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x0, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:52 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x0, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:52 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, 0x0, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:52 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x2b, 0x3, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, 0x0}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x0, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xfffffffe}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$AUTOFS_DEV_IOCTL_VERSION(r5, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0}, './bus\x00'}) sendmsg$TIPC_CMD_ENABLE_BEARER(r8, &(0x7f00000003c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x3c, 0x0, 0x300, 0x70bd2c, 0xfff, {{}, {}, {0x20, 0x17, {0x18, 0x40, @l2={'eth', 0x3a, 'batadv_slave_1\x00'}}}}, [""]}, 0x3c}, 0x1, 0x0, 0x0, 0x20}, 0x4040883) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, 0x0, 0x0) [ 1073.155266][ T26] INFO: task kworker/0:3:1145 blocked for more than 143 seconds. [ 1073.183568][ T26] Not tainted 5.16.0-rc4-syzkaller #0 [ 1073.248711][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1073.346317][ T26] task:kworker/0:3 state:D stack:24720 pid: 1145 ppid: 2 flags:0x00004000 [ 1073.467897][ T26] Workqueue: usb_hub_wq hub_event [ 1073.473081][ T26] Call Trace: [ 1073.480502][ T26] [ 1073.491523][ T26] __schedule+0xa9a/0x4940 [ 1073.505218][ T26] ? io_schedule_timeout+0x180/0x180 [ 1073.516176][ T26] ? _raw_spin_unlock_irq+0x1f/0x40 [ 1073.521522][ T26] ? lockdep_hardirqs_on+0x79/0x100 [ 1073.528228][ T26] schedule+0xd2/0x260 [ 1073.532428][ T26] usb_kill_urb.part.0+0x19a/0x220 [ 1073.539620][ T26] ? usb_anchor_suspend_wakeups+0x40/0x40 [ 1073.546005][ T26] ? finish_wait+0x270/0x270 [ 1073.550795][ T26] usb_kill_urb+0x7f/0xa0 [ 1073.556420][ T26] usb_start_wait_urb+0x24a/0x4c0 [ 1073.562422][ T26] ? usb_api_blocking_completion+0xa0/0xa0 [ 1073.571666][ T26] ? memset+0x20/0x40 [ 1073.587331][ T26] usb_control_msg+0x31c/0x4a0 [ 1073.592261][ T26] ? usb_start_wait_urb+0x4c0/0x4c0 [ 1073.605307][ T26] usb_get_descriptor+0xdd/0x1d0 [ 1073.613007][ T26] usb_get_device_descriptor+0x81/0xf0 [ 1073.626529][ T26] hub_port_init+0x971/0x2e80 [ 1073.633379][ T26] hub_event+0x21ea/0x4460 [ 1073.643337][ T26] ? hub_port_debounce+0x3c0/0x3c0 [ 1073.650169][ T26] ? lock_release+0x720/0x720 [ 1073.658858][ T26] ? lock_downgrade+0x6e0/0x6e0 [ 1073.666826][ T26] ? do_raw_spin_lock+0x120/0x2b0 [ 1073.673940][ T26] process_one_work+0x9b2/0x1690 [ 1073.689707][ T26] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 1073.704087][ T26] ? rwlock_bug.part.0+0x90/0x90 [ 1073.712925][ T26] ? _raw_spin_lock_irq+0x41/0x50 [ 1073.724445][ T26] worker_thread+0x658/0x11f0 [ 1073.730091][ T26] ? process_one_work+0x1690/0x1690 [ 1073.736347][ T26] kthread+0x405/0x4f0 [ 1073.740607][ T26] ? set_kthread_struct+0x130/0x130 [ 1073.747439][ T26] ret_from_fork+0x1f/0x30 [ 1073.751994][ T26] [ 1073.764535][ T26] [ 1073.764535][ T26] Showing all locks held in the system: [ 1073.774763][ T26] 2 locks held by kworker/u4:0/8: [ 1073.780865][ T26] #0: ffff888010c69138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x896/0x1690 [ 1073.792963][ T26] #1: ffffc90000cd7db0 ((work_completion)(&ctx->exit_work)){+.+.}-{0:0}, at: process_one_work+0x8ca/0x1690 [ 1073.820506][ T26] 1 lock held by khungtaskd/26: [ 1073.830948][ T26] #0: ffffffff8bb83d20 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 [ 1073.844204][ T26] 2 locks held by kworker/u4:3/54: [ 1073.884431][ T26] #0: ffff888010c69138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x896/0x1690 [ 1073.910593][ T26] #1: ffffc90001a2fdb0 ((work_completion)(&ctx->exit_work)){+.+.}-{0:0}, at: process_one_work+0x8ca/0x1690 10:43:53 executing program 5: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000000000)='.\x00', 0x400017e) inotify_add_watch(r1, &(0x7f0000000080)='./file0\x00', 0x0) open(&(0x7f0000000180)='./file0\x00', 0x20000, 0xd6) r2 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000062c40)={0x0, [{0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000048c40)={0x2, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}], 0x0, "69b2071bae5bc4"}) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x800) write$binfmt_elf64(r2, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r2, r2, &(0x7f00000001c0)=0x120, 0xa198) ioctl$GIO_UNISCRNMAP(0xffffffffffffffff, 0x4b69, &(0x7f0000000100)=""/10) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000001340)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB]) open$dir(&(0x7f0000000040)='./file0\x00', 0x8027e, 0x0) 10:43:53 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2, 0x3}, {0x0, 0xd}, {0xc}}, [{0x8}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:53 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x0, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:53 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x201, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) r6 = syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r8 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r8, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x2007, @fd=r6, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:53 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 10:43:53 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, 0x0}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x0, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) close(r0) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, 0x0, 0x0) [ 1073.934607][ T26] 5 locks held by kworker/0:3/1145: [ 1073.941576][ T26] #0: ffff8880125d0138 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x896/0x1690 [ 1073.964631][ T26] #1: ffffc900052dfdb0 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x8ca/0x1690 [ 1073.988766][ T26] #2: ffff8881479ce220 (&dev->mutex){....}-{3:3}, at: hub_event+0x1c1/0x4460 [ 1074.051287][ T26] #3: ffff8881479e15c0 (&port_dev->status_lock){+.+.}-{3:3}, at: hub_event+0x1e17/0x4460 [ 1074.275295][ T26] #4: ffff888147966968 (hcd->address0_mutex){+.+.}-{3:3}, at: hub_event+0x1e40/0x4460 10:43:54 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2, 0x3}, {0x0, 0xd}, {0xc}}, [{0x8}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) [ 1074.483687][ T26] 1 lock held by systemd-udevd/2973: [ 1074.580355][ T26] 1 lock held by in:imklog/6220: 10:43:54 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x23, 0x80000, 0x0, &(0x7f00000000c0)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, 0x0}, 0x20) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x0, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2, 0x20000, 0x0, r3}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r1, 0x0, 0x0) getsockopt$PNPIPE_INITSTATE(r4, 0x113, 0x4, &(0x7f0000000040), &(0x7f00000001c0)=0x4) [ 1074.657071][ T26] #0: ffff8880727db270 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0xe9/0x100 [ 1074.798142][ T26] 2 locks held by kworker/u4:7/10457: 10:43:54 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x3) r0 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r4, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r6 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r5, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, 0x0, 0x0, 0x4}, 0xfffffffc) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) [ 1074.849975][ T26] #0: ffff888010c69138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x896/0x1690 10:43:54 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x20) r2 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = dup2(r4, r3) syncfs(r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000840)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x4000000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0x80, 0x5, 0x1, 0x59, @private2, @mcast1, 0x7800, 0x7800, 0x1, 0x7}}) sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x64, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x2, 0x3}, {0x0, 0xd}, {0xc, 0xb}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r7, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) [ 1074.998044][ T26] #1: ffffc9000355fdb0 ((work_completion)(&ctx->exit_work)){+.+.}-{0:0}, at: process_one_work+0x8ca/0x1690 [ 1075.127581][ T26] 2 locks held by kworker/u4:13/10478: [ 1075.203342][ T26] #0: ffff888010c69138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x896/0x1690 10:43:54 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, 0x0}, 0x20) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = dup2(r3, r2) syncfs(r4) r5 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040), 0x800, 0x0) getpeername$netlink(r5, &(0x7f00000000c0), &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000001c0)=ANY=[@ANYBLOB="5c010000660000002cae7000fddbdf2500000000204dc0459d37f31e5cf90200", @ANYRES32=0x0, @ANYBLOB="0200000000000d000c000b0008000b000900000008000b00ff7f000008000b000400000008000b000900000008000b000000000008000b000500000008000b0008000000"], 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r7 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r6, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) sendmsg$nl_route(r1, 0x0, 0x0) 10:43:54 executing program 4: sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000005c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000040)=""/25, 0x19}], 0x3}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) syncfs(r3) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'ip6gre0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=@getchain={0x5c, 0x66, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x2, 0x3}, {0x0, 0xd}, {0xc}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x2}, {0x8, 0xb, 0x9}, {0x8}, {0x8}]}, 0x5c}}, 0x4000) syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) r5 = socket$inet_sctp(0x2, 0x5, 0x84) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, &(0x7f0000000180)='n', 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_WRITE={0x17, 0x4, 0x0, @fd_index=0x2, 0xff, &(0x7f0000000500)="33f31042b79e5420f761f0b513b735987f49d3bc4d2aa3a3255315a1a5fefaf227304e5fd660404ca71e1cb113709a0c5b6610174827829004043d906093931d9d1ccba4a3c6be24903f821de13c29c4dc257f78b9faf854ef5028d8505dc1d3619ab4b67ac4c6176039fd6277aa451b24b9e4e4a4657571990b44b6467f52898cafa24d3b780d2af4b4e4402c1780c48912005a2b09f9784ce159", 0x9b, 0x4}, 0xfffffffc) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) [ 1075.370099][ T26] #1: ffffc9000417fdb0 ((work_completion)(&ctx->exit_work)){+.+.}-{0:0}, at: process_one_work+0x8ca/0x1690 [ 1075.472968][ T26] 2 locks held by kworker/u4:14/10481: [ 1075.483227][ T26] #0: ffff888010c69138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x896/0x1690 [ 1075.624408][ T26] #1: ffffc9000418fdb0 ((work_completion)(&ctx->exit_work)){+.+.}-{0:0}, at: process_one_work+0x8ca/0x1690 [ 1075.637969][ T26] 2 locks held by kworker/u4:2/891: [ 1075.643296][ T26] #0: ffff888010c69138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x896/0x1690 [ 1075.672658][ T26] #1: ffffc9000fc9fdb0 ((work_completion)(&ctx->exit_work)){+.+.}-{0:0}, at: process_one_work+0x8ca/0x1690 [ 1075.773553][ T26] 3 locks held by kworker/u4:6/901: [ 1075.847171][ T26] 2 locks held by kworker/u4:8/905: [ 1075.887216][ T26] #0: ffff888010c69138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x896/0x1690 [ 1075.939320][ T26] #1: ffffc9000fd97db0 ((work_completion)(&ctx->exit_work)){+.+.}-{0:0}, at: process_one_work+0x8ca/0x1690 [ 1075.951296][ T26] 2 locks held by kworker/u4:9/906: [ 1075.958384][ T26] #0: ffff888010c69138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x896/0x1690 [ 1075.970192][ T26] #1: ffffc9000fda7db0 ((work_completion)(&ctx->exit_work)){+.+.}-{0:0}, at: process_one_work+0x8ca/0x1690 [ 1075.981953][ T26] 2 locks held by kworker/u4:10/914: [ 1075.987518][ T26] #0: ffff888010c69138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x896/0x1690 [ 1075.998845][ T26] #1: ffffc9000fcc7db0 ((work_completion)(&ctx->exit_work)){+.+.}-{0:0}, at: process_one_work+0x8ca/0x1690 [ 1076.010740][ T26] 2 locks held by kworker/u4:11/916: [ 1076.021938][ T26] #0: ffff888010c69138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x896/0x1690 [ 1076.047689][ T26] #1: ffffc9000fd17db0 ((work_completion)(&ctx->exit_work)){+.+.}-{0:0}, at: process_one_work+0x8ca/0x1690 [ 1076.063299][ T26] 2 locks held by kworker/u4:16/924: [ 1076.070730][ T26] #0: ffff888010c69138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x896/0x1690 [ 1076.082429][ T26] #1: ffffc9000fe87db0 ((work_completion)(&ctx->exit_work)){+.+.}-{0:0}, at: process_one_work+0x8ca/0x1690 [ 1076.094864][ T26] 2 locks held by kworker/u4:17/930: [ 1076.100262][ T26] #0: ffff888010c69138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x896/0x1690 [ 1076.111836][ T26] #1: ffffc900102f7db0 ((work_completion)(&ctx->exit_work)){+.+.}-{0:0}, at: process_one_work+0x8ca/0x1690 [ 1076.123680][ T26] 3 locks held by systemd-udevd/934: [ 1076.130735][ T26] [ 1076.141586][ T26] ============================================= [ 1076.141586][ T26] [ 1076.160492][ T26] NMI backtrace for cpu 1 [ 1076.164829][ T26] CPU: 1 PID: 26 Comm: khungtaskd Not tainted 5.16.0-rc4-syzkaller #0 [ 1076.172992][ T26] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1076.183052][ T26] Call Trace: [ 1076.186331][ T26] [ 1076.189268][ T26] dump_stack_lvl+0xcd/0x134 [ 1076.193875][ T26] nmi_cpu_backtrace.cold+0x47/0x144 [ 1076.199178][ T26] ? lapic_can_unplug_cpu+0x80/0x80 [ 1076.204462][ T26] nmi_trigger_cpumask_backtrace+0x1b3/0x230 [ 1076.210465][ T26] watchdog+0xc1d/0xf50 [ 1076.214642][ T26] ? reset_hung_task_detector+0x30/0x30 [ 1076.220211][ T26] kthread+0x405/0x4f0 [ 1076.224296][ T26] ? set_kthread_struct+0x130/0x130 [ 1076.229518][ T26] ret_from_fork+0x1f/0x30 [ 1076.233963][ T26] [ 1076.237733][ T26] Sending NMI from CPU 1 to CPUs 0: [ 1076.242952][ C0] NMI backtrace for cpu 0 [ 1076.242963][ C0] CPU: 0 PID: 879 Comm: syz-executor.5 Not tainted 5.16.0-rc4-syzkaller #0 [ 1076.242985][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1076.242997][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x0/0x70 [ 1076.243027][ C0] Code: c6 27 16 f8 e8 41 e2 36 f8 fb bf 01 00 00 00 e8 16 f0 08 f8 65 8b 05 ef 62 bb 76 85 c0 74 02 5d c3 e8 0b 38 b9 f7 5d c3 66 90 <55> 48 89 fd 48 83 c7 18 53 48 89 f3 48 8b 74 24 10 e8 3a b1 15 f8 [ 1076.243047][ C0] RSP: 0018:ffffc90000007d50 EFLAGS: 00000046 [ 1076.243063][ C0] RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffffff815d31b0 [ 1076.243077][ C0] RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffffffff906d8680 [ 1076.243090][ C0] RBP: ffff88801e1da658 R08: ffffffff906d8680 R09: 0000000000000003 [ 1076.243104][ C0] R10: fffff52000000f99 R11: 0000000000000000 R12: dffffc0000000000 [ 1076.243118][ C0] R13: ffffffff89ae0480 R14: 1ffff92000000fad R15: ffff888025a4a4a8 [ 1076.243132][ C0] FS: 00007fdf26dfa700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 1076.243150][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1076.243165][ C0] CR2: 0000001b2c224000 CR3: 000000002fd3a000 CR4: 00000000003526f0 [ 1076.243178][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1076.243191][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1076.243204][ C0] Call Trace: [ 1076.243209][ C0] [ 1076.243215][ C0] debug_object_deactivate+0x264/0x300 [ 1076.243242][ C0] ? __free_object+0xe00/0xe00 [ 1076.243266][ C0] ? find_held_lock+0x2d/0x110 [ 1076.243294][ C0] __hrtimer_run_queues+0x3f8/0xe50 [ 1076.243370][ C0] ? lock_release+0x720/0x720 [ 1076.243396][ C0] ? hrtimer_sleeper_start_expires+0x80/0x80 [ 1076.243419][ C0] ? ktime_get_update_offsets_now+0x3eb/0x5c0 [ 1076.243448][ C0] hrtimer_interrupt+0x31c/0x790 [ 1076.243478][ C0] __sysvec_apic_timer_interrupt+0x146/0x530 [ 1076.243513][ C0] sysvec_apic_timer_interrupt+0x8e/0xc0 [ 1076.243536][ C0] [ 1076.243541][ C0] [ 1076.243548][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1076.243574][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x60 [ 1076.243601][ C0] Code: 48 89 ef 5d e9 d1 22 46 00 5d be 03 00 00 00 e9 86 1a 63 02 66 0f 1f 44 00 00 48 8b be b0 01 00 00 e8 b4 ff ff ff 31 c0 c3 90 <65> 8b 05 09 c5 8a 7e 89 c1 48 8b 34 24 81 e1 00 01 00 00 65 48 8b [ 1076.243621][ C0] RSP: 0018:ffffc9000fd077c8 EFLAGS: 00000246 [ 1076.243637][ C0] RAX: 0000000000000000 RBX: 0000000000000034 RCX: ffff888019123a00 [ 1076.243651][ C0] RDX: 0000000000000000 RSI: ffff888019123a00 RDI: 0000000000000003 [ 1076.243663][ C0] RBP: dffffc0000000000 R08: 0000000000000000 R09: 000000001c018f00 [ 1076.243677][ C0] R10: ffffffff83a19cdb R11: 0000000000000000 R12: ffffc9000fd07900 [ 1076.243690][ C0] R13: ffff88801c018f00 R14: ffff88801c018f30 R15: 0000000000000035 [ 1076.243707][ C0] ? tomoyo_check_acl+0x2fb/0x450 [ 1076.243735][ C0] tomoyo_check_acl+0x305/0x450 [ 1076.243756][ C0] ? tomoyo_same_mount_acl+0x450/0x450 [ 1076.243783][ C0] tomoyo_path_permission+0x1ff/0x3a0 [ 1076.243808][ C0] tomoyo_path_perm+0x2f0/0x400 [ 1076.243832][ C0] ? tomoyo_check_open_permission+0x380/0x380 [ 1076.243857][ C0] ? find_held_lock+0x2d/0x110 [ 1076.243893][ C0] ? ima_file_check+0xb1/0x100 [ 1076.243939][ C0] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1076.243974][ C0] ? process_measurement+0x1920/0x1920 [ 1076.243996][ C0] security_path_truncate+0xcf/0x140 [ 1076.244022][ C0] path_openat+0x1dbe/0x2750 [ 1076.244049][ C0] ? path_lookupat+0x860/0x860 [ 1076.244072][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1076.244102][ C0] do_filp_open+0x1aa/0x400 [ 1076.244124][ C0] ? may_open_dev+0xf0/0xf0 [ 1076.244146][ C0] ? alloc_fd+0x2f0/0x670 [ 1076.244173][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 1076.244197][ C0] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1076.244223][ C0] ? _find_next_bit+0x1e3/0x260 [ 1076.244248][ C0] ? _raw_spin_unlock+0x24/0x40 [ 1076.244270][ C0] ? alloc_fd+0x2f0/0x670 [ 1076.244298][ C0] do_sys_openat2+0x16d/0x4d0 [ 1076.244324][ C0] ? build_open_flags+0x6f0/0x6f0 [ 1076.244350][ C0] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1076.244379][ C0] __x64_sys_open+0x119/0x1c0 [ 1076.244403][ C0] ? do_sys_open+0x140/0x140 [ 1076.244430][ C0] ? syscall_enter_from_user_mode+0x2b/0x70 [ 1076.244456][ C0] do_syscall_64+0x35/0xb0 [ 1076.244482][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1076.244506][ C0] RIP: 0033:0x7fdf27e84af9 [ 1076.244522][ C0] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1076.244541][ C0] RSP: 002b:00007fdf26dfa188 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 1076.244560][ C0] RAX: ffffffffffffffda RBX: 00007fdf27f97f60 RCX: 00007fdf27e84af9 [ 1076.244574][ C0] RDX: 0000000000000000 RSI: 000000000008027e RDI: 0000000020000040 [ 1076.244587][ C0] RBP: 00007fdf27edeff7 R08: 0000000000000000 R09: 0000000000000000 [ 1076.244600][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1076.244612][ C0] R13: 00007fdf284cbb2f R14: 00007fdf26dfa300 R15: 0000000000022000 [ 1076.244634][ C0] [ 1076.788507][ T26] Kernel panic - not syncing: hung_task: blocked tasks [ 1076.795402][ T26] CPU: 0 PID: 26 Comm: khungtaskd Not tainted 5.16.0-rc4-syzkaller #0 [ 1076.803564][ T26] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1076.813625][ T26] Call Trace: [ 1076.816908][ T26] [ 1076.819842][ T26] dump_stack_lvl+0xcd/0x134 [ 1076.824470][ T26] panic+0x2b0/0x6dd [ 1076.828417][ T26] ? __warn_printk+0xf3/0xf3 [ 1076.833029][ T26] ? lapic_can_unplug_cpu+0x80/0x80 [ 1076.838238][ T26] ? preempt_schedule_thunk+0x16/0x18 [ 1076.843628][ T26] ? nmi_trigger_cpumask_backtrace+0x196/0x230 [ 1076.849798][ T26] ? watchdog.cold+0x130/0x158 [ 1076.854605][ T26] watchdog.cold+0x141/0x158 [ 1076.859650][ T26] ? reset_hung_task_detector+0x30/0x30 [ 1076.865239][ T26] kthread+0x405/0x4f0 [ 1076.869325][ T26] ? set_kthread_struct+0x130/0x130 [ 1076.874545][ T26] ret_from_fork+0x1f/0x30 [ 1076.878992][ T26] [ 1076.882455][ T26] Kernel Offset: disabled [ 1076.886784][ T26] Rebooting in 86400 seconds..