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", 0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x0) (async) r5 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) (async) r6 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8000000a) (async) renameat2(r5, &(0x7f0000002240)='./file0\x00', r4, &(0x7f0000002280)='./file0/file1\x00', 0x2) (async) umount2(&(0x7f0000002600)='./file0\x00', 0x3) (async) accept$unix(r4, &(0x7f00000021c0), &(0x7f0000002100)=0x6e) 05:55:19 executing program 3: r0 = syz_open_dev$sndctrl(0x0, 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x6, 0x1, 0x0, 0xfffeffff, 'syz0\x00', 0xfffff001}, 0x4, 0x30, 0x200, 0x0, 0x3, 0x1000, 'syz1\x00', &(0x7f0000000800)=[':,-\x00', '', '{]$!&{@\x00'], 0xc, '\x00', [0x27d, 0x5, 0x4, 0x380]}) [ 287.073455][ T7105] fuse: Unknown parameter 'x4Cx}+JNd8ˮ' [ 287.076054][ T7105] fuse: Unknown parameter 'x4Cx}+JNd8ˮ' [ 287.076251][ T7105] fuse: Unknown parameter 'x4Cx}+JNd8ˮ' 05:55:19 executing program 1: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) (async) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=0000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) (async) syz_fuse_handle_req(r0, &(0x7f00000042c0)="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", 0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000066c0)={0x90, 0x0, 0x0, {0x4, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc000}}}, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(r0, 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0x2000, &(0x7f0000001240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000500)={0x90, 0x0, 0x0, {0x2}}, 0x0, 0x0, 0x0, 0x0}) (async) mkdir(&(0x7f0000000000)='./file0/../file0/file0\x00', 0x0) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0x0, 0x0}) rename(&(0x7f0000000040)='./file0/../file0/file0/file0\x00', &(0x7f0000000080)='./file0/../file0/file0\x00') sendmmsg(r2, &(0x7f0000008600)=[{{0x0, 0x7f}}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0/../file0/file0\x00'}, 0x32, &(0x7f0000007380), 0x0, &(0x7f0000000600)}}], 0x2, 0x0) (async) syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000006c0)={0x90, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xee00}}}, 0x0, 0x0, 0x0, 0x0}) [ 287.076460][ T7105] fuse: Unknown parameter 'x4Cx}+JNd8ˮ' 05:55:19 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x0, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) [ 287.076647][ T7105] fuse: Unknown parameter 'x4Cx}+JNd8ˮ' [ 287.080381][ T7105] fuse: Unknown parameter 'x4Cx}+JNd8ˮ' [ 287.080585][ T7105] fuse: Unknown parameter 'x4Cx}+JNd8ˮ' [ 287.080821][ T7105] fuse: Unknown parameter 'x4Cx}+JNd8ˮ' [ 287.081015][ T7105] fuse: Unknown parameter 'x4Cx}+JNd8ˮ' [ 287.081215][ T7105] fuse: Unknown parameter 'x4Cx}+JNd8ˮ' [ 287.086332][ T7105] fuse: Unknown parameter 'x4Cx}+JNd8ˮ' [ 287.086543][ T7105] fuse: Unknown parameter 'x4Cx}+JNd8ˮ' [ 287.086744][ T7105] fuse: Unknown parameter 'x4Cx}+JNd8ˮ' [ 287.094274][ T7105] fuse: Unknown parameter 'x4Cx}+JNd8ˮ' [ 287.094494][ T7105] fuse: Unknown parameter 'x4Cx}+JNd8ˮ' [ 287.094713][ T7105] fuse: Unknown parameter 'x4Cx}+JNd8ˮ' [ 287.097333][ T7105] fuse: Unknown parameter 'x4Cx}+JNd8ˮ' [ 287.097530][ T7105] fuse: Unknown parameter 'x4Cx}+JNd8ˮ' [ 287.097754][ T7105] fuse: Unknown parameter 'x4Cx}+JNd8ˮ' [ 287.097951][ T7105] fuse: Unknown parameter 'x4Cx}+JNd8ˮ' [ 287.103641][ T7105] fuse: Unknown parameter 'x4Cx}+JNd8ˮ' [ 287.121988][ T7118] snd_dummy snd_dummy.0: control 1:0:-65537:syz0:-4095 is already present [ 287.259427][ T7126] fuse: Unknown parameter 'gZOl00000000000000000000' [ 287.270453][ T28] kauditd_printk_skb: 2 callbacks suppressed 05:55:20 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_merged\x00', 0x275a, 0x0) r1 = accept4$llc(r0, &(0x7f0000000180)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast}, &(0x7f00000001c0)=0x10, 0x800) fdatasync(r1) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f00000000c0)={0x20}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_elf64(r0, &(0x7f0000000380)=ANY=[], 0xfe6f) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000280)={0x0, r2, 0x0, 0x6, 0x7}) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000340)='cgroup.controllers\x00', 0x7a05, 0x1700) write$cgroup_subtree(r3, &(0x7f0000000400)=ANY=[], 0x200600) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000100)={0x0, r2, 0x0, 0x0, 0x100000000}) ioctl$VIDIOC_TRY_ENCODER_CMD(r2, 0xc028564e, &(0x7f0000000240)={0x1, 0x1, [0x9, 0x400, 0xa, 0xfffffffa, 0x1, 0x2, 0xaf, 0x2]}) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) sendfile(r4, r2, 0x0, 0x8) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000140)={0x0, r2}) ioctl$EXT4_IOC_MOVE_EXT(r2, 0xc028660f, &(0x7f0000000200)={0x0, r0}) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendfile(r6, r5, 0x0, 0xfffffffd) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_merged\x00', 0x275a, 0x0) (async) accept4$llc(r0, &(0x7f0000000180)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast}, &(0x7f00000001c0)=0x10, 0x800) (async) fdatasync(r1) (async) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f00000000c0)={0x20}) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cgroup.controllers\x00', 0x275a, 0x0) (async) write$binfmt_elf64(r0, &(0x7f0000000380)=ANY=[], 0xfe6f) (async) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000280)={0x0, r2, 0x0, 0x6, 0x7}) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000340)='cgroup.controllers\x00', 0x7a05, 0x1700) (async) write$cgroup_subtree(r3, &(0x7f0000000400)=ANY=[], 0x200600) (async) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000100)={0x0, r2, 0x0, 0x0, 0x100000000}) (async) ioctl$VIDIOC_TRY_ENCODER_CMD(r2, 0xc028564e, &(0x7f0000000240)={0x1, 0x1, [0x9, 0x400, 0xa, 0xfffffffa, 0x1, 0x2, 0xaf, 0x2]}) (async) syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) (async) sendfile(r4, r2, 0x0, 0x8) (async) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000140)={0x0, r2}) (async) ioctl$EXT4_IOC_MOVE_EXT(r2, 0xc028660f, &(0x7f0000000200)={0x0, r0}) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) (async) socket$nl_netfilter(0x10, 0x3, 0xc) (async) sendfile(r6, r5, 0x0, 0xfffffffd) (async) 05:55:20 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000b00)={{0x6, 0x1, 0x0, 0xfffeffff, 'syz0\x00', 0xfffff001}, 0x4, 0x30, 0x200, 0x0, 0x3, 0x1000, 'syz1\x00', &(0x7f0000000800)=[':,-\x00', '', '{]$!&{@\x00'], 0xc, '\x00', [0x27d, 0x5, 0x4, 0x380]}) 05:55:20 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, 0x0, 0x0) 05:55:20 executing program 2: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) (async) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) (async) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) (async) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) (async) r2 = getpid() sched_setscheduler(r2, 0x1, &(0x7f0000000200)=0x3) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f00000022c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r3, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB="2c671ab8125a4f6c111d0e", @ANYRESDEC=0x0, @ANYBLOB=',\x00']) rmdir(&(0x7f00000020c0)='./file0/file1\x00') read$FUSE(r3, &(0x7f0000004340)={0x2020}, 0x2020) (async) syz_fuse_handle_req(r3, &(0x7f0000000000)="9eda438838743bd4e9720bee57093515dc189a5ea685e9556c1c2c3cfc4df50d66d31a48aa312663b68d18c5826b5b55fb738208863dac0f10f423aee7a5d8ddc45ebdfeb7424bae859d7c37ecfc4b63914d5a56d91017dd22bc84f759a15969951aef9d5c88c96560896988fa18cd946cfcc3a0f1c993348377904eac32c980bdf7976ebca2b499cab63c4e841514277fc71d4620e29a92523402485de0e82896484c0ae497a4d686df23ca7b68c3fd5e624d3510d7f94838e54af877ca58a00c5a672bba11f5aa1ed1980dfef47b9973d0bf456ded5e72f1702b3dc5197fce39cba53a038d8dc0ec783ce70577107dc5e8b299e64a0b7f1191f0926bd25762370191710bab2f44e9069f55f8a3f87e4cb488a2fb3348c0bf3b3874291f83e4776b160ea73aafa3919c7c069c73c0052173a63158db8b65541d161f9c964926ad7f06bdd6cb6a32135b04e35701c2e13c49c1f75dc7a25d623378860692d172ec3f1e1f2d9dc77c015c13721efcb101c2390abb847e871132f472a37cc0163b39b1d575a5444e246a08a1afb1a696cabab29498a314429a3b9f44c43ba29f71fac1fbe0d01c3c16d22730932704bcfb0c1b7a432bc51dd3f5dd5afc3b342cbe6a6ff899039e28f9a51881b1d46fdcf31767cb6f5c5c69ab3c80615d77c4d1664fc4ec831b8cea2e752bbb7a9ce79df875b29f1e232751daf32a1a0c4ff8bd0688e2b8e2d668b8a77e20a9eb6ec2e2c23b94e507baeacbcfa31fb6e1ca3343668f43e3aa6d85e7c29bf0bb4dbdabddc92be7f4a6f5d21b19e6da17bfb6cc926e3847532fae29c7b62fb909130ec372d3c16cfe6aaf3ce2af0fe7610fde7aad61bc80d2f96b999c8ccf6d22cf903ca8ae8b879ec4a416f334982e9810c0140a18d4dc81b5edaae23e9f4abaf40ed71512aebbba5bb251545e188db789558a845a2877b14bdaeec3c738b7d730c0860531bf5517d4f0e8f95ed3571f8a35816d5116fcb8d7cbf42b7d5d5e65541508c898bb2e0fe96297d2ab7135662de39df099ebaed5871111f5346278cee5728cec512e6c0a0d65b51e3d627873195b84103341c2bc83b6c8fdd8ba17f5957413f61c69d618c9b9d0b1f08dc81921b6c662ee1da3bfa019b095e9a03c2db4d645ccb7364e895098cbf7d932c72d80663c7a1694d122f7348393079223c11d36c64a5856eae0397ab9a9d948204b74e56525a9d552dd0916de81cbb5af3c59b3d7f8f9154423ce2cb45a5bc808e24bef13212019a19545fe54ba84d01534358380192b8c7b0eda907810375bb66a578a58fec392b47991271c8367b91d710e8a176bc1a4e96f0e137d4c25fbb03eddc392f9f170dd744472b864fbbae7c93d86e682308b21b73c5652065d72cf02e1152b44024a90a3b52eb0bb3cb412e518d37a68aa4c7f46789c54ab30d3a73d0a8712fde612294cda2aa1ccf164930b9b1d17801d4fbb06e849d39bf2b5141330caa0d2618b616f1c67e1ca57080e79ed9092ba7a55e8121cfc825cd26a0199a479a7ab1b7b23d2a4dd82fa6d04ee41ca680435efc934f0451e865e8632ac2f1115f4cdd33b0fccb7a2326127faf20cba37c828613dba5a98f4e1ad25eb6b91078cf73d873df9ef91531476f64b83559ff7ccdc4c070d478b18196ea05fe8d4ea0216ee5273dfabbd04582f40f064c9781afd2cbf30901f28cd09cc934f1b2d50883778274177e3dba8af0a1b931d80ce1a6c4085780ea2195b65ecfd2953f78a5290fe560d0cd6a5e73890a5a82dc410b92a3ef2be05ec5607820fd4ca6b9c3aa258d59022fdcb21665f1ce4e8aad8fd918c43bd3c2afe3dc223ff9f48831d401c8b6996190793d1dd7551f8511b69283992398d8f9b4bd2b3398d3b8c6f3c5d8b802ca5282b70242df2b7be4b38e70c3065f8da888631375afcc05ce578089c4f783776b286b7a60d1b5e189e2742a3240c1036a953d886885422eef01413c38099b64505fd5a73488acb4e611820674c58ae74d6c64a885d4beda9bd7903bcdc71e3711e2a057c0eab2100c321050ab14c6e453c53182577ad3178603cd9afde40a701120e9a36074fd582428c74e02781318e6c65450f8f020bd22475696fe13b8c59260e53a06d16eabd135e887a0a6bbc8ad21be7661df76fec5b13844f68b8eed1a7379713738beac9f23c7a26520e19797a910cde9fb285179526889b908b7eb49bb06f70f6271fba8712c1a4269ebcf4b7d043e924e3d2c4c753fd7e547d95841e335179836f76424e728810d7f32b78256ea30c79d9238a6588426e1f2d4c0b03d5605bd826ed24f0f11326b4cf958632b86e017aa80e142db1580c44f76d9c98196f3f6852ab2bfc6a01a3553a130c2d171957f5a45c3550fbbc990ef8742a98a86b280a57b9f198ff436bc01161ada50e6f23026c3254adf2321bff7e20aa54080bbb57d8d52c6a6df6107706a2e5bc6da68f17b474c0edd39401d765086e885cf7992405f856557915603cbe8894676e996bbadbb649a5e7498b91f9bd2f697dd9ebbe4d386050258b9f4c94781e61c660651c3f1e3ae51f8c035eca365bf15d6db48ea9ce183515f4a208d010f7c23dcacbd6e225490d7e9c133525f5c9018d752b21b4897bf18b64b6a9936f538a0a8958fc934440aeeaad2b68ac844d76f0900a6c95bd0b353d85d4fb62eb88360112237fd8c636a80e3130b21d66ae8ec58a4b76cba0602f96da919f7e84fd37e3ec2379f58e389a39c78d2482e03c379e3c4649ad63a76e3707ecff07d2fcb0c9dfc524cab49e69a09c92e4f88714335cb57d3f6184d07bef9657280fb5c9fd2d8f940f7ac6c5407e3077aa2e4ba8e217e0ee19e302d6d90e3be05a86dade35d2e454e511afb5cf5936f1d11f2fa6be6ceaa817dbdc7a6aabf2fad8ff3efa8382a25099f0c5989d2ad56ae0f4968b2cfcfc67b4f1c161c75900b4848f59a3c0376dfcb7997bf28e9e85d6dd942a360516de38e1c1a038a796f9a77ff2b0c7e5e8f4932391a0e58e76dacc6f9764178a211dfde3e75d367d2911ff398126ffdf83cf2fbdf1ad5232bed9155f7a168638a572094a9e934d4969b358cf6e121d7fd2aeae2f499068b42c152f0e3403a230885d6f92f038ddaa23499f804ffb06abdbabb51f6c38c92fb1a6271a4b13d6d11125b8ec12efa5907dc65062797fb9cca15e2f254e76b182d3fcdb4e96ac4de36d6df7e7bba5c32f422286b1be3b79bffb6fd693761952d195a84ad9ceb07287a0fbefab9e0347b513c5f60233ccd4b52d90ec144a2f896d9dc7f279f8aa93038f3efa286e1c3006933a4d7183d952f8d28b141b28b2af355b5bd8198dfde1ffb8d09202aff0d16ca3fec194662892a49f829813970a4520f1228aa03d211a45bed3b2e05bf1f10b1a152761e7b6c6ddea863a3c02224256092c70ca70dc185c4c385dd98b09e2682661e1e66f71d9c4037048eb70e8a1cbe57de87ec43713abf5fdcf63b9c482f318e3bec37e878dadbae15a02d731e6c8574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", 0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) (async) r4 = openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x0) r5 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) (async) r6 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8000000a) (async) renameat2(r5, &(0x7f0000002240)='./file0\x00', r4, &(0x7f0000002280)='./file0/file1\x00', 0x2) (async) umount2(&(0x7f0000002600)='./file0\x00', 0x3) accept$unix(r4, &(0x7f00000021c0), &(0x7f0000002100)=0x6e) 05:55:20 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x0, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:55:20 executing program 1: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r2 = getpid() sched_setscheduler(r2, 0x1, &(0x7f0000000200)=0x3) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f00000022c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r3, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB="2c671ab8125a4f6c111d0e", @ANYRESDEC=0x0, @ANYBLOB=',\x00']) rmdir(&(0x7f00000020c0)='./file0/file1\x00') read$FUSE(r3, &(0x7f0000004340)={0x2020}, 0x2020) syz_fuse_handle_req(r3, &(0x7f0000000000)="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", 0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x0) r5 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r6 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8000000a) renameat2(r5, &(0x7f0000002240)='./file0\x00', r4, &(0x7f0000002280)='./file0/file1\x00', 0x2) umount2(&(0x7f0000002600)='./file0\x00', 0x3) accept$unix(r4, &(0x7f00000021c0), &(0x7f0000002100)=0x6e) [ 287.270469][ T28] audit: type=1800 audit(1655099719.364:26): pid=7126 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=1179 res=0 errno=0 [ 287.475954][ T28] audit: type=1804 audit(1655099719.574:27): pid=7138 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir4179303051/syzkaller.Ie9iUe/166/cgroup.controllers" dev="sda1" ino=1186 res=1 errno=0 05:55:20 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000b00)={{0x6, 0x1, 0x0, 0xfffeffff, 'syz0\x00', 0xfffff001}, 0x4, 0x30, 0x200, 0x0, 0x3, 0x1000, 'syz1\x00', &(0x7f0000000800)=[':,-\x00', '', '{]$!&{@\x00'], 0xc, '\x00', [0x27d, 0x5, 0x4, 0x380]}) 05:55:20 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_merged\x00', 0x275a, 0x0) r1 = accept4$llc(r0, &(0x7f0000000180)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast}, &(0x7f00000001c0)=0x10, 0x800) fdatasync(r1) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f00000000c0)={0x20}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_elf64(r0, &(0x7f0000000380)=ANY=[], 0xfe6f) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000280)={0x0, r2, 0x0, 0x6, 0x7}) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000340)='cgroup.controllers\x00', 0x7a05, 0x1700) write$cgroup_subtree(r3, &(0x7f0000000400)=ANY=[], 0x200600) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000100)={0x0, r2, 0x0, 0x0, 0x100000000}) ioctl$VIDIOC_TRY_ENCODER_CMD(r2, 0xc028564e, &(0x7f0000000240)={0x1, 0x1, [0x9, 0x400, 0xa, 0xfffffffa, 0x1, 0x2, 0xaf, 0x2]}) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) sendfile(r4, r2, 0x0, 0x8) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000140)={0x0, r2}) ioctl$EXT4_IOC_MOVE_EXT(r2, 0xc028660f, &(0x7f0000000200)={0x0, r0}) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendfile(r6, r5, 0x0, 0xfffffffd) [ 287.621298][ T7150] fuse: Unknown parameter 'gZOl00000000000000000000' [ 288.101313][ T7173] fuse: Unknown parameter 'gZOl00000000000000000000' [ 288.102999][ T28] audit: type=1800 audit(1655099720.204:28): pid=7174 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=1179 res=0 errno=0 05:55:20 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000b00)={{0x6, 0x1, 0x0, 0xfffeffff, 'syz0\x00', 0xfffff001}, 0x4, 0x30, 0x200, 0x0, 0x3, 0x1000, 'syz1\x00', &(0x7f0000000800)=[':,-\x00', '', '{]$!&{@\x00'], 0xc, '\x00', [0x27d, 0x5, 0x4, 0x380]}) 05:55:20 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x0, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) [ 288.105258][ T7171] fuse: Unknown parameter 'gZOl00000000000000000000' [ 288.114702][ T28] audit: type=1800 audit(1655099720.214:29): pid=7171 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="bus" dev="sda1" ino=1180 res=0 errno=0 05:55:20 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, 0x0, 0x0) 05:55:20 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, 0x0) [ 288.348494][ T28] audit: type=1804 audit(1655099720.444:30): pid=7182 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir4179303051/syzkaller.Ie9iUe/167/cgroup.controllers" dev="sda1" ino=1185 res=1 errno=0 [ 288.502509][ T28] audit: type=1804 audit(1655099720.594:31): pid=7185 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir3637308074/syzkaller.W6s6A8/172/cgroup.controllers" dev="sda1" ino=1186 res=1 errno=0 05:55:20 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_merged\x00', 0x275a, 0x0) r1 = accept4$llc(r0, &(0x7f0000000180)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast}, &(0x7f00000001c0)=0x10, 0x800) fdatasync(r1) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f00000000c0)={0x20}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_elf64(r0, &(0x7f0000000380)=ANY=[], 0xfe6f) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000280)={0x0, r2, 0x0, 0x6, 0x7}) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000340)='cgroup.controllers\x00', 0x7a05, 0x1700) write$cgroup_subtree(r3, &(0x7f0000000400)=ANY=[], 0x200600) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000100)={0x0, r2, 0x0, 0x0, 0x100000000}) ioctl$VIDIOC_TRY_ENCODER_CMD(r2, 0xc028564e, &(0x7f0000000240)={0x1, 0x1, [0x9, 0x400, 0xa, 0xfffffffa, 0x1, 0x2, 0xaf, 0x2]}) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) sendfile(r4, r2, 0x0, 0x8) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000140)={0x0, r2}) ioctl$EXT4_IOC_MOVE_EXT(r2, 0xc028660f, &(0x7f0000000200)={0x0, r0}) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendfile(r6, r5, 0x0, 0xfffffffd) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_merged\x00', 0x275a, 0x0) (async) accept4$llc(r0, &(0x7f0000000180)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast}, &(0x7f00000001c0)=0x10, 0x800) (async) fdatasync(r1) (async) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f00000000c0)={0x20}) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cgroup.controllers\x00', 0x275a, 0x0) (async) write$binfmt_elf64(r0, &(0x7f0000000380)=ANY=[], 0xfe6f) (async) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000280)={0x0, r2, 0x0, 0x6, 0x7}) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000340)='cgroup.controllers\x00', 0x7a05, 0x1700) (async) write$cgroup_subtree(r3, &(0x7f0000000400)=ANY=[], 0x200600) (async) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000100)={0x0, r2, 0x0, 0x0, 0x100000000}) (async) ioctl$VIDIOC_TRY_ENCODER_CMD(r2, 0xc028564e, &(0x7f0000000240)={0x1, 0x1, [0x9, 0x400, 0xa, 0xfffffffa, 0x1, 0x2, 0xaf, 0x2]}) (async) syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) (async) sendfile(r4, r2, 0x0, 0x8) (async) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000140)={0x0, r2}) (async) ioctl$EXT4_IOC_MOVE_EXT(r2, 0xc028660f, &(0x7f0000000200)={0x0, r0}) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) (async) socket$nl_netfilter(0x10, 0x3, 0xc) (async) sendfile(r6, r5, 0x0, 0xfffffffd) (async) 05:55:20 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_merged\x00', 0x275a, 0x0) r1 = accept4$llc(r0, &(0x7f0000000180)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast}, &(0x7f00000001c0)=0x10, 0x800) fdatasync(r1) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f00000000c0)={0x20}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_elf64(r0, &(0x7f0000000380)=ANY=[], 0xfe6f) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000280)={0x0, r2, 0x0, 0x6, 0x7}) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000340)='cgroup.controllers\x00', 0x7a05, 0x1700) write$cgroup_subtree(r3, &(0x7f0000000400)=ANY=[], 0x200600) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000100)={0x0, r2, 0x0, 0x0, 0x100000000}) ioctl$VIDIOC_TRY_ENCODER_CMD(r2, 0xc028564e, &(0x7f0000000240)={0x1, 0x1, [0x9, 0x400, 0xa, 0xfffffffa, 0x1, 0x2, 0xaf, 0x2]}) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) sendfile(r4, r2, 0x0, 0x8) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000140)={0x0, r2}) ioctl$EXT4_IOC_MOVE_EXT(r2, 0xc028660f, &(0x7f0000000200)={0x0, r0}) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendfile(r6, r5, 0x0, 0xfffffffd) 05:55:20 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, 0x0) 05:55:20 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, 0x0, 0x0) 05:55:20 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, 0x0) 05:55:20 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x0, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:55:20 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x1, 0x0, 0xfffeffff, 'syz0\x00', 0xfffff001}, 0x4, 0x30, 0x200, 0x0, 0x3, 0x1000, 'syz1\x00', &(0x7f0000000800)=[':,-\x00', '', '{]$!&{@\x00'], 0xc, '\x00', [0x27d, 0x5, 0x4, 0x380]}) [ 288.812727][ T28] audit: type=1804 audit(1655099720.914:32): pid=7228 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir4179303051/syzkaller.Ie9iUe/168/cgroup.controllers" dev="sda1" ino=1177 res=1 errno=0 [ 288.885313][ T28] audit: type=1804 audit(1655099720.984:33): pid=7228 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.4" name="/root/syzkaller-testdir4179303051/syzkaller.Ie9iUe/168/cgroup.controllers" dev="sda1" ino=1177 res=1 errno=0 [ 288.914636][ T28] audit: type=1804 audit(1655099721.014:34): pid=7228 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.4" name="/root/syzkaller-testdir4179303051/syzkaller.Ie9iUe/168/cgroup.controllers" dev="sda1" ino=1177 res=1 errno=0 [ 288.931207][ T28] audit: type=1804 audit(1655099721.024:35): pid=7213 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir1655588041/syzkaller.OHzlEX/198/cgroup.controllers" dev="sda1" ino=1153 res=1 errno=0 05:55:21 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:55:21 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, 0x0}, 0x0) 05:55:21 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:55:21 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x1, 0x0, 0xfffeffff, 'syz0\x00', 0xfffff001}, 0x4, 0x30, 0x200, 0x0, 0x3, 0x1000, 'syz1\x00', &(0x7f0000000800)=[':,-\x00', '', '{]$!&{@\x00'], 0xc, '\x00', [0x27d, 0x5, 0x4, 0x380]}) 05:55:21 executing program 4: socket$nl_route(0x10, 0x3, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x38, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@filter_kind_options=@f_bpf={{0x8, 0x2}, {0xc, 0x2, [@TCA_BPF_CLASSID={0x8}]}}]}, 0x38}}, 0x0) 05:55:21 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0xfffeffff, 'syz0\x00', 0xfffff001}, 0x4, 0x30, 0x200, 0x0, 0x3, 0x1000, 'syz1\x00', &(0x7f0000000800)=[':,-\x00', '', '{]$!&{@\x00'], 0xc, '\x00', [0x27d, 0x5, 0x4, 0x380]}) [ 289.126141][ T7245] snd_dummy snd_dummy.0: control 1:0:-65537:syz0:-4095 is already present [ 289.178028][ T7250] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. 05:55:21 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x1, 0x0, 0xfffeffff, 'syz0\x00', 0xfffff001}, 0x4, 0x30, 0x200, 0x0, 0x3, 0x1000, 'syz1\x00', &(0x7f0000000800)=[':,-\x00', '', '{]$!&{@\x00'], 0xc, '\x00', [0x27d, 0x5, 0x4, 0x380]}) 05:55:21 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0xfffeffff, 'syz0\x00', 0xfffff001}, 0x4, 0x30, 0x200, 0x0, 0x3, 0x1000, 'syz1\x00', &(0x7f0000000800)=[':,-\x00', '', '{]$!&{@\x00'], 0xc, '\x00', [0x27d, 0x5, 0x4, 0x380]}) 05:55:21 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, 0x0}, 0x0) 05:55:21 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendto$inet6(r2, 0x0, 0x0, 0x0, 0x0, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000180)=ANY=[@ANYBLOB="4000000010003904000000000000000008000000", @ANYRES32=r4, @ANYBLOB="83080000000000002000128008000100736974001400028008000100", @ANYRES32=r3, @ANYBLOB="06000f0003000000"], 0x40}}, 0x0) sendmmsg$inet(r0, &(0x7f00000017c0)=[{{&(0x7f0000000040)={0x2, 0x4e20, @multicast1}, 0x10, 0x0, 0x0, &(0x7f0000000000)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {r3, @empty}}}], 0x20}}], 0x1, 0x0) 05:55:21 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:55:21 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x1, 0x0, 0xfffeffff, 'syz0\x00', 0xfffff001}, 0x4, 0x30, 0x200, 0x0, 0x3, 0x1000, 'syz1\x00', &(0x7f0000000800)=[':,-\x00', '', '{]$!&{@\x00'], 0xc, '\x00', [0x27d, 0x5, 0x4, 0x380]}) [ 289.404638][ T7261] snd_dummy snd_dummy.0: control 1:0:-65537:syz0:-4095 is already present [ 289.431972][ T7264] snd_dummy snd_dummy.0: control 0:0:-65537:syz0:-4095 is already present [ 289.470376][ T7267] snd_dummy snd_dummy.0: control 1:0:-65537:syz0:-4095 is already present 05:55:22 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) socket$inet6(0xa, 0x1, 0x84) (async) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) (async) socket(0x10, 0x2, 0x0) (async) write(r1, 0x0, 0x0) (async) socket$inet_tcp(0x2, 0x1, 0x0) (async) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) (async) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) (async) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) (async) bind$inet(0xffffffffffffffff, 0x0, 0x0) (async) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) (async) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) (async) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) (async) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) (async) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) (async) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) (async) 05:55:22 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00', 0xfffff001}, 0x4, 0x30, 0x200, 0x0, 0x3, 0x1000, 'syz1\x00', &(0x7f0000000800)=[':,-\x00', '', '{]$!&{@\x00'], 0xc, '\x00', [0x27d, 0x5, 0x4, 0x380]}) 05:55:22 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, 0x0}, 0x0) 05:55:22 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:55:22 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x1, 0x0, 0xfffeffff, 'syz0\x00', 0xfffff001}, 0x4, 0x30, 0x200, 0x0, 0x3, 0x1000, 'syz1\x00', &(0x7f0000000800)=[':,-\x00', '', '{]$!&{@\x00'], 0xc, '\x00', [0x27d, 0x5, 0x4, 0x380]}) 05:55:22 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) (async) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendto$inet6(r2, 0x0, 0x0, 0x0, 0x0, 0x0) (async) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) (async) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000180)=ANY=[@ANYBLOB="4000000010003904000000000000000008000000", @ANYRES32=r4, @ANYBLOB="83080000000000002000128008000100736974001400028008000100", @ANYRES32=r3, @ANYBLOB="06000f0003000000"], 0x40}}, 0x0) (async) sendmmsg$inet(r0, &(0x7f00000017c0)=[{{&(0x7f0000000040)={0x2, 0x4e20, @multicast1}, 0x10, 0x0, 0x0, &(0x7f0000000000)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {r3, @empty}}}], 0x20}}], 0x1, 0x0) 05:55:22 executing program 4: ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x1, 0x0, 0xfffeffff, 'syz0\x00', 0xfffff001}, 0x4, 0x30, 0x200, 0x0, 0x3, 0x1000, 'syz1\x00', &(0x7f0000000800)=[':,-\x00', '', '{]$!&{@\x00'], 0xc, '\x00', [0x27d, 0x5, 0x4, 0x380]}) [ 290.020704][ T7275] snd_dummy snd_dummy.0: control 1:0:-65537:syz0:-4095 is already present 05:55:22 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) (async) r1 = socket$nl_route(0x10, 0x3, 0x0) (async) r2 = socket(0x10, 0x803, 0x0) sendto$inet6(r2, 0x0, 0x0, 0x0, 0x0, 0x0) (async) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) (async, rerun: 64) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) (rerun: 64) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000180)=ANY=[@ANYBLOB="4000000010003904000000000000000008000000", @ANYRES32=r4, @ANYBLOB="83080000000000002000128008000100736974001400028008000100", @ANYRES32=r3, @ANYBLOB="06000f0003000000"], 0x40}}, 0x0) (async, rerun: 32) sendmmsg$inet(r0, &(0x7f00000017c0)=[{{&(0x7f0000000040)={0x2, 0x4e20, @multicast1}, 0x10, 0x0, 0x0, &(0x7f0000000000)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {r3, @empty}}}], 0x20}}], 0x1, 0x0) (rerun: 32) 05:55:22 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00', 0xfffff001}, 0x4, 0x30, 0x200, 0x0, 0x3, 0x1000, 'syz1\x00', &(0x7f0000000800)=[':,-\x00', '', '{]$!&{@\x00'], 0xc, '\x00', [0x27d, 0x5, 0x4, 0x380]}) 05:55:22 executing program 4: ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x1, 0x0, 0xfffeffff, 'syz0\x00', 0xfffff001}, 0x4, 0x30, 0x200, 0x0, 0x3, 0x1000, 'syz1\x00', &(0x7f0000000800)=[':,-\x00', '', '{]$!&{@\x00'], 0xc, '\x00', [0x27d, 0x5, 0x4, 0x380]}) 05:55:22 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0}}, 0x0) 05:55:22 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x30, 0x200, 0x0, 0x3, 0x1000, 'syz1\x00', &(0x7f0000000800)=[':,-\x00', '', '{]$!&{@\x00'], 0xc, '\x00', [0x27d, 0x5, 0x4, 0x380]}) [ 290.162931][ T7292] snd_dummy snd_dummy.0: control 0:0:0:syz0:-4095 is already present 05:55:22 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) socket$inet6(0xa, 0x1, 0x84) (async) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) (async) socket(0x10, 0x2, 0x0) (async) write(r1, 0x0, 0x0) (async) socket$inet_tcp(0x2, 0x1, 0x0) (async) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) (async) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) (async) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) (async) bind$inet(0xffffffffffffffff, 0x0, 0x0) (async) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) (async) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) (async) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) (async) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) (async) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) (async) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) (async) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) (async) 05:55:22 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, 0x0, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:55:22 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00', 0xfffff001}, 0x4, 0x30, 0x200, 0x0, 0x3, 0x1000, 'syz1\x00', &(0x7f0000000800)=[':,-\x00', '', '{]$!&{@\x00'], 0xc, '\x00', [0x27d, 0x5, 0x4, 0x380]}) 05:55:22 executing program 4: ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x1, 0x0, 0xfffeffff, 'syz0\x00', 0xfffff001}, 0x4, 0x30, 0x200, 0x0, 0x3, 0x1000, 'syz1\x00', &(0x7f0000000800)=[':,-\x00', '', '{]$!&{@\x00'], 0xc, '\x00', [0x27d, 0x5, 0x4, 0x380]}) 05:55:22 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x30, 0x200, 0x0, 0x3, 0x1000, 'syz1\x00', &(0x7f0000000800)=[':,-\x00', '', '{]$!&{@\x00'], 0xc, '\x00', [0x27d, 0x5, 0x4, 0x380]}) 05:55:22 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00', 0xfffff001}, 0x4, 0x30, 0x200, 0x0, 0x3, 0x1000, 'syz1\x00', &(0x7f0000000800)=[':,-\x00', '', '{]$!&{@\x00'], 0xc, '\x00', [0x27d, 0x5, 0x4, 0x380]}) 05:55:22 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, 0x30, 0x200, 0x0, 0x3, 0x1000, 'syz1\x00', &(0x7f0000000800)=[':,-\x00', '', '{]$!&{@\x00'], 0xc, '\x00', [0x27d, 0x5, 0x4, 0x380]}) 05:55:22 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0}}, 0x0) 05:55:22 executing program 4: r0 = syz_open_dev$sndctrl(0x0, 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x1, 0x0, 0xfffeffff, 'syz0\x00', 0xfffff001}, 0x4, 0x30, 0x200, 0x0, 0x3, 0x1000, 'syz1\x00', &(0x7f0000000800)=[':,-\x00', '', '{]$!&{@\x00'], 0xc, '\x00', [0x27d, 0x5, 0x4, 0x380]}) [ 290.322375][ T7314] snd_dummy snd_dummy.0: control 0:0:0:syz0:-4095 is already present [ 290.341074][ T7312] __nla_validate_parse: 25 callbacks suppressed [ 290.341092][ T7312] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 05:55:22 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, 0x0, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:55:22 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, 0x30, 0x200, 0x0, 0x3, 0x1000, 'syz1\x00', &(0x7f0000000800)=[':,-\x00', '', '{]$!&{@\x00'], 0xc, '\x00', [0x27d, 0x5, 0x4, 0x380]}) [ 290.364922][ T7322] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present [ 290.459593][ T7333] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:55:22 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, 0x0, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:55:22 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00', 0xfffff001}, 0x4, 0x30, 0x200, 0x0, 0x3, 0x1000, 'syz1\x00', &(0x7f0000000800)=[':,-\x00', '', '{]$!&{@\x00'], 0xc, '\x00', [0x27d, 0x5, 0x4, 0x380]}) [ 290.490174][ T7343] snd_dummy snd_dummy.0: control 0:0:0:syz0:-4095 is already present 05:55:22 executing program 4: r0 = syz_open_dev$sndctrl(0x0, 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x1, 0x0, 0xfffeffff, 'syz0\x00', 0xfffff001}, 0x4, 0x30, 0x200, 0x0, 0x3, 0x1000, 'syz1\x00', &(0x7f0000000800)=[':,-\x00', '', '{]$!&{@\x00'], 0xc, '\x00', [0x27d, 0x5, 0x4, 0x380]}) [ 290.558888][ T7347] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 05:55:22 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0}}, 0x0) 05:55:22 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, 0x30, 0x200, 0x0, 0x3, 0x1000, 'syz1\x00', &(0x7f0000000800)=[':,-\x00', '', '{]$!&{@\x00'], 0xc, '\x00', [0x27d, 0x5, 0x4, 0x380]}) 05:55:22 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x30, 0x200, 0x0, 0x3, 0x1000, 'syz1\x00', &(0x7f0000000800)=[':,-\x00', '', '{]$!&{@\x00'], 0xc, '\x00', [0x27d, 0x5, 0x4, 0x380]}) [ 290.601583][ T7353] snd_dummy snd_dummy.0: control 0:0:0:syz0:-4095 is already present [ 290.636460][ T7352] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. 05:55:22 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, 0x0, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:55:22 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:55:22 executing program 4: r0 = syz_open_dev$sndctrl(0x0, 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x1, 0x0, 0xfffeffff, 'syz0\x00', 0xfffff001}, 0x4, 0x30, 0x200, 0x0, 0x3, 0x1000, 'syz1\x00', &(0x7f0000000800)=[':,-\x00', '', '{]$!&{@\x00'], 0xc, '\x00', [0x27d, 0x5, 0x4, 0x380]}) 05:55:22 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x30, 0x200, 0x0, 0x3, 0x1000, 'syz1\x00', &(0x7f0000000800)=[':,-\x00', '', '{]$!&{@\x00'], 0xc, '\x00', [0x27d, 0x5, 0x4, 0x380]}) 05:55:22 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x3, 0x1000, 'syz1\x00', &(0x7f0000000800)=[':,-\x00', '', '{]$!&{@\x00'], 0xc, '\x00', [0x27d, 0x5, 0x4, 0x380]}) [ 290.704649][ T7360] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 290.707742][ T7363] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present 05:55:22 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x38, 0x24, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}, [@filter_kind_options=@f_bpf={{0x8, 0x2}, {0xc, 0x2, [@TCA_BPF_CLASSID={0x8}]}}]}, 0x38}}, 0x0) 05:55:22 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x1, 0x0, 0xfffeffff, 'syz0\x00', 0xfffff001}, 0x4, 0x30, 0x200, 0x0, 0x3, 0x1000, 'syz1\x00', &(0x7f0000000800)=[':,-\x00', '', '{]$!&{@\x00'], 0xc, '\x00', [0x27d, 0x5, 0x4, 0x380]}) [ 290.801965][ T7365] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 05:55:22 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x30, 0x200, 0x0, 0x3, 0x1000, 'syz1\x00', &(0x7f0000000800)=[':,-\x00', '', '{]$!&{@\x00'], 0xc, '\x00', [0x27d, 0x5, 0x4, 0x380]}) 05:55:23 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x0, 0x0, 0x3, 0x1000, 'syz1\x00', &(0x7f0000000800)=[':,-\x00', '', '{]$!&{@\x00'], 0xc, '\x00', [0x27d, 0x5, 0x4, 0x380]}) 05:55:23 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) [ 290.842967][ T7374] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present [ 290.868828][ T7376] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present 05:55:23 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x1, 0x0, 0xfffeffff, 'syz0\x00', 0xfffff001}, 0x4, 0x30, 0x200, 0x0, 0x3, 0x1000, 'syz1\x00', &(0x7f0000000800)=[':,-\x00', '', '{]$!&{@\x00'], 0xc, '\x00', [0x27d, 0x5, 0x4, 0x380]}) 05:55:23 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:55:23 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x0, 0x0, 0x3, 0x1000, 'syz1\x00', &(0x7f0000000800)=[':,-\x00', '', '{]$!&{@\x00'], 0xc, '\x00', [0x27d, 0x5, 0x4, 0x380]}) [ 290.934270][ T7381] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 290.972848][ T7384] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present [ 291.036333][ T7387] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 05:55:23 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:55:23 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x1, 0x0, 0xfffeffff, 'syz0\x00', 0xfffff001}, 0x4, 0x30, 0x200, 0x0, 0x3, 0x1000, 'syz1\x00', &(0x7f0000000800)=[':,-\x00', '', '{]$!&{@\x00'], 0xc, '\x00', [0x27d, 0x5, 0x4, 0x380]}) 05:55:23 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x0, 0x0, 0x3, 0x1000, 'syz1\x00', &(0x7f0000000800)=[':,-\x00', '', '{]$!&{@\x00'], 0xc, '\x00', [0x27d, 0x5, 0x4, 0x380]}) 05:55:23 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x38, 0x24, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}, [@filter_kind_options=@f_bpf={{0x8, 0x2}, {0xc, 0x2, [@TCA_BPF_CLASSID={0x8}]}}]}, 0x38}}, 0x0) 05:55:23 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:55:23 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:55:23 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, 0x0) 05:55:23 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x3, 0x0, 'syz1\x00', &(0x7f0000000800)=[':,-\x00', '', '{]$!&{@\x00'], 0xc, '\x00', [0x27d, 0x5, 0x4, 0x380]}) 05:55:23 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) [ 291.673293][ T7402] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 291.719570][ T7399] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:55:23 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:55:23 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0, 0x0, '\x00', [0x27d, 0x5, 0x4, 0x380]}) [ 291.778993][ T7411] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present 05:55:23 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x38, 0x24, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}, [@filter_kind_options=@f_bpf={{0x8, 0x2}, {0xc, 0x2, [@TCA_BPF_CLASSID={0x8}]}}]}, 0x38}}, 0x0) 05:55:23 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, 0x0) 05:55:24 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x38, 0x24, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}, [@filter_kind_options=@f_bpf={{0x8, 0x2}, {0xc, 0x2, [@TCA_BPF_CLASSID={0x8}]}}]}, 0x38}}, 0x0) 05:55:24 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0, 0x0, '\x00', [0x27d, 0x5, 0x4]}) 05:55:24 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, 0x0) [ 291.914742][ T7422] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present [ 292.016814][ T7431] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present 05:55:24 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:55:24 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:55:24 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x38, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, {0x0, 0xffff}}, [@filter_kind_options=@f_bpf={{0x8, 0x2}, {0xc, 0x2, [@TCA_BPF_CLASSID={0x8}]}}]}, 0x38}}, 0x0) 05:55:24 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0, 0x0, '\x00', [0x27d, 0x5]}) 05:55:24 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0xfffeffff, 'syz0\x00', 0xfffff001}, 0x4, 0x30, 0x200, 0x0, 0x3, 0x1000, 'syz1\x00', &(0x7f0000000800)=[':,-\x00', '', '{]$!&{@\x00'], 0xc, '\x00', [0x27d, 0x5, 0x4, 0x380]}) 05:55:24 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:55:24 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00', 0xfffff001}, 0x4, 0x30, 0x200, 0x0, 0x3, 0x1000, 'syz1\x00', &(0x7f0000000800)=[':,-\x00', '', '{]$!&{@\x00'], 0xc, '\x00', [0x27d, 0x5, 0x4, 0x380]}) 05:55:24 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0, 0x0, '\x00', [0x27d]}) 05:55:24 executing program 1: move_pages(0x0, 0x20000163, &(0x7f0000000100)=[&(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil], &(0x7f0000001000)=[0x0, 0x20], &(0x7f0000000040)=[0x0, 0x0, 0x0], 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x8c3c1, 0x0) mmap$IORING_OFF_SQES(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x1, 0xcda61990ea489e1e, r0, 0x10000000) r1 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r2 = dup(r1) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) ioctl$KVM_RUN(r2, 0xae80, 0x0) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={r0, 0x1d, 0x0, 0x3, &(0x7f0000000000)=[0x0], 0x1}, 0x20) [ 292.626180][ T7442] snd_dummy snd_dummy.0: control 0:0:-65537:syz0:-4095 is already present [ 292.627916][ T7437] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present 05:55:24 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 292.710013][ T7448] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present 05:55:24 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:55:24 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x38, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, {0x0, 0xffff}}, [@filter_kind_options=@f_bpf={{0x8, 0x2}, {0xc, 0x2, [@TCA_BPF_CLASSID={0x8}]}}]}, 0x38}}, 0x0) [ 292.767972][ T7455] snd_dummy snd_dummy.0: control 0:0:0:syz0:-4095 is already present [ 292.799893][ T7456] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present 05:55:25 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:55:25 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) (fail_nth: 1) 05:55:25 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x30, 0x200, 0x0, 0x3, 0x1000, 'syz1\x00', &(0x7f0000000800)=[':,-\x00', '', '{]$!&{@\x00'], 0xc, '\x00', [0x27d, 0x5, 0x4, 0x380]}) 05:55:25 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x38, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, {0x0, 0xffff}}, [@filter_kind_options=@f_bpf={{0x8, 0x2}, {0xc, 0x2, [@TCA_BPF_CLASSID={0x8}]}}]}, 0x38}}, 0x0) 05:55:25 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:55:25 executing program 1: move_pages(0x0, 0x20000163, &(0x7f0000000100)=[&(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil], &(0x7f0000001000)=[0x0, 0x20], &(0x7f0000000040)=[0x0, 0x0, 0x0], 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x8c3c1, 0x0) mmap$IORING_OFF_SQES(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x1, 0xcda61990ea489e1e, r0, 0x10000000) r1 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r2 = dup(r1) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) ioctl$KVM_RUN(r2, 0xae80, 0x0) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={r0, 0x1d, 0x0, 0x3, &(0x7f0000000000)=[0x0], 0x1}, 0x20) move_pages(0x0, 0x20000163, &(0x7f0000000100)=[&(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil], &(0x7f0000001000)=[0x0, 0x20], &(0x7f0000000040)=[0x0, 0x0, 0x0], 0x0) (async) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x8c3c1, 0x0) (async) mmap$IORING_OFF_SQES(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x1, 0xcda61990ea489e1e, r0, 0x10000000) (async) syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) (async) dup(r1) (async) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) (async) ioctl$KVM_RUN(r2, 0xae80, 0x0) (async) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={r0, 0x1d, 0x0, 0x3, &(0x7f0000000000)=[0x0], 0x1}, 0x20) (async) 05:55:25 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, 0x30, 0x200, 0x0, 0x3, 0x1000, 'syz1\x00', &(0x7f0000000800)=[':,-\x00', '', '{]$!&{@\x00'], 0xc, '\x00', [0x27d, 0x5, 0x4, 0x380]}) [ 293.511679][ T7468] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present [ 293.571882][ T7472] ERROR: Out of memory at tomoyo_realpath_from_path. 05:55:25 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, 0x30, 0x200, 0x0, 0x3, 0x1000, 'syz1\x00', &(0x7f0000000800)=[':,-\x00', '', '{]$!&{@\x00'], 0xc, '\x00', [0x27d, 0x5, 0x4, 0x380]}) 05:55:25 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x38, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@filter_kind_options=@f_bpf={{0x8, 0x2}, {0xc, 0x2, [@TCA_BPF_CLASSID={0x8}]}}]}, 0x38}}, 0x0) 05:55:25 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) (fail_nth: 2) [ 293.571931][ T7472] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present 05:55:25 executing program 1: move_pages(0x0, 0x20000163, &(0x7f0000000100)=[&(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil], &(0x7f0000001000)=[0x0, 0x20], &(0x7f0000000040)=[0x0, 0x0, 0x0], 0x0) (async) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0), 0x8c3c1, 0x0) mmap$IORING_OFF_SQES(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x1, 0xcda61990ea489e1e, r0, 0x10000000) r1 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r2 = dup(r1) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) (async) ioctl$KVM_RUN(r2, 0xae80, 0x0) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={r0, 0x1d, 0x0, 0x3, &(0x7f0000000000)=[0x0], 0x1}, 0x20) 05:55:25 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) [ 293.741799][ T7491] ERROR: Out of memory at tomoyo_realpath_from_path. [ 293.741843][ T7491] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present 05:55:26 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:55:26 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, 0x30, 0x200, 0x0, 0x3, 0x1000, 'syz1\x00', &(0x7f0000000800)=[':,-\x00', '', '{]$!&{@\x00'], 0xc, '\x00', [0x27d, 0x5, 0x4, 0x380]}) 05:55:26 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) (fail_nth: 3) 05:55:26 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x38, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@filter_kind_options=@f_bpf={{0x8, 0x2}, {0xc, 0x2, [@TCA_BPF_CLASSID={0x8}]}}]}, 0x38}}, 0x0) 05:55:26 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:55:26 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:55:26 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x3, 0x1000, 'syz1\x00', &(0x7f0000000800)=[':,-\x00', '', '{]$!&{@\x00'], 0xc, '\x00', [0x27d, 0x5, 0x4, 0x380]}) 05:55:26 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) (fail_nth: 4) 05:55:26 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) [ 294.570471][ T7507] FAULT_INJECTION: forcing a failure. [ 294.570471][ T7507] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 294.570500][ T7507] CPU: 0 PID: 7507 Comm: syz-executor.3 Not tainted 5.19.0-rc1-next-20220610-syzkaller #0 05:55:26 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x0, 0x0, 0x3, 0x1000, 'syz1\x00', &(0x7f0000000800)=[':,-\x00', '', '{]$!&{@\x00'], 0xc, '\x00', [0x27d, 0x5, 0x4, 0x380]}) [ 294.570530][ T7507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 294.570542][ T7507] Call Trace: [ 294.570547][ T7507] [ 294.570554][ T7507] dump_stack_lvl+0xcd/0x134 05:55:26 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:55:26 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x38, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@filter_kind_options=@f_bpf={{0x8, 0x2}, {0xc, 0x2, [@TCA_BPF_CLASSID={0x8}]}}]}, 0x38}}, 0x0) [ 294.570653][ T7507] should_fail.cold+0x5/0xa [ 294.570701][ T7507] _copy_from_user+0x2a/0x170 05:55:26 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:55:26 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) (fail_nth: 5) [ 294.570754][ T7507] snd_ctl_elem_add_user+0x8b/0x170 05:55:26 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x0, 0x0, 0x3, 0x1000, 'syz1\x00', &(0x7f0000000800)=[':,-\x00', '', '{]$!&{@\x00'], 0xc, '\x00', [0x27d, 0x5, 0x4, 0x380]}) 05:55:26 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) [ 294.570812][ T7507] ? snd_ctl_elem_add_compat+0x3c0/0x3c0 [ 294.570853][ T7507] ? tomoyo_path_number_perm+0x24e/0x590 05:55:27 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) [ 294.570925][ T7507] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 294.570964][ T7507] ? __sanitizer_cov_trace_switch+0x50/0x90 05:55:27 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) (fail_nth: 6) 05:55:27 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x0, 0x0, 0x3, 0x1000, 'syz1\x00', &(0x7f0000000800)=[':,-\x00', '', '{]$!&{@\x00'], 0xc, '\x00', [0x27d, 0x5, 0x4, 0x380]}) [ 294.570994][ T7507] ? do_vfs_ioctl+0x132/0x15c0 [ 294.571028][ T7507] ? vfs_fileattr_set+0xbe0/0xbe0 [ 294.571062][ T7507] snd_ctl_ioctl+0xb82/0x1130 [ 294.571093][ T7507] ? snd_ctl_elem_add_user+0x170/0x170 05:55:27 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x3, 0x0, 'syz1\x00', &(0x7f0000000800)=[':,-\x00', '', '{]$!&{@\x00'], 0xc, '\x00', [0x27d, 0x5, 0x4, 0x380]}) 05:55:27 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) [ 294.571138][ T7507] ? __fget_files+0x26a/0x440 05:55:27 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:55:27 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) (fail_nth: 7) 05:55:27 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, 0x0, &(0x7f0000000100)) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, 0x0, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) [ 294.571174][ T7507] ? bpf_lsm_file_ioctl+0x5/0x10 [ 294.571206][ T7507] ? snd_ctl_elem_add_user+0x170/0x170 [ 294.571239][ T7507] __x64_sys_ioctl+0x193/0x200 [ 294.571301][ T7507] do_syscall_64+0x35/0xb0 [ 294.571363][ T7507] entry_SYSCALL_64_after_hwframe+0x46/0xb0 05:55:27 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0, 0x0, '\x00', [0x27d, 0x5, 0x4, 0x380]}) 05:55:27 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) [ 294.571408][ T7507] RIP: 0033:0x7f99e2089109 [ 294.571428][ T7507] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 05:55:27 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x38, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@filter_kind_options=@f_bpf={{0x8, 0x2}, {0xc, 0x2, [@TCA_BPF_CLASSID={0x8}]}}]}, 0x38}}, 0x0) 05:55:27 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:27 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0, 0x0, '\x00', [0x27d, 0x5, 0x4]}) [ 294.571451][ T7507] RSP: 002b:00007f99e32ce168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 294.571473][ T7507] RAX: ffffffffffffffda RBX: 00007f99e219bf60 RCX: 00007f99e2089109 05:55:27 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:55:27 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:55:27 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, 0x0, &(0x7f0000000100)) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, 0x0, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) [ 294.571489][ T7507] RDX: 0000000020000b00 RSI: 00000000c1105517 RDI: 0000000000000003 05:55:27 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0, 0x0, '\x00', [0x27d, 0x5]}) 05:55:27 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0x2, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 294.571503][ T7507] RBP: 00007f99e32ce1d0 R08: 0000000000000000 R09: 0000000000000000 [ 294.571522][ T7507] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 05:55:27 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) [ 294.571536][ T7507] R13: 00007ffdc4ef9c2f R14: 00007f99e32ce300 R15: 0000000000022000 [ 294.571570][ T7507] [ 294.639875][ T7515] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present 05:55:27 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0, 0x0, '\x00', [0x27d]}) 05:55:27 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0x10, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:27 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) [ 295.134135][ T7550] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present [ 295.211567][ T7556] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present [ 295.211633][ T7556] FAULT_INJECTION: forcing a failure. [ 295.211633][ T7556] name fail_usercopy, interval 1, probability 0, space 0, times 0 05:55:27 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) [ 295.211658][ T7556] CPU: 0 PID: 7556 Comm: syz-executor.3 Not tainted 5.19.0-rc1-next-20220610-syzkaller #0 05:55:27 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:27 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, 0x0, &(0x7f0000000100)) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, 0x0, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:55:27 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) (fail_nth: 1) 05:55:27 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0x541b, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 295.211682][ T7556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 05:55:27 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) [ 295.211697][ T7556] Call Trace: [ 295.211703][ T7556] [ 295.211711][ T7556] dump_stack_lvl+0xcd/0x134 05:55:27 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) (fail_nth: 1) 05:55:27 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0x5421, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 295.211741][ T7556] should_fail.cold+0x5/0xa [ 295.211781][ T7556] _copy_from_user+0x2a/0x170 [ 295.211810][ T7556] kstrtouint_from_user+0xa8/0x190 05:55:27 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000280)='./file0\x00', 0x100000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000000340)="eb3c906d8d6673fdd261740002800100024011eb04f801", 0x17}], 0x40000, &(0x7f0000000000)={[], [{@dont_hash}]}) bind$xdp(0xffffffffffffffff, 0x0, 0x0) gettid() ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r1, 0xc018937b, &(0x7f0000000240)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) r4 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r5 = dup(r4) write$6lowpan_enable(r5, &(0x7f0000000000)='0', 0xfffffd2c) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) r8 = add_key$keyring(&(0x7f00000004c0), 0x0, 0x0, 0x0, 0xfffffffffffffffe) keyctl$chown(0x4, r8, r6, r7) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000240)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0xee01, r7}}, './file0\x00'}) mount$9p_fd(0x0, &(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000100), 0x420, &(0x7f0000000380)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r5}, 0x2c, {[{@access_client}, {@posixacl}, {@dfltgid={'dfltgid', 0x3d, r7}}], [{@func={'func', 0x3d, 'MODULE_CHECK'}}, {@appraise_type}, {@dont_appraise}, {@dont_hash}, {@pcr={'pcr', 0x3d, 0x39}}]}}) 05:55:27 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) (fail_nth: 2) [ 295.211839][ T7556] ? kstrtouint+0x120/0x120 [ 295.211877][ T7556] ? lock_release+0x780/0x780 05:55:28 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) (fail_nth: 2) 05:55:28 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) [ 295.211903][ T7556] proc_fail_nth_write+0x79/0x220 [ 295.211927][ T7556] ? proc_task_getattr+0x1f0/0x1f0 [ 295.211960][ T7556] ? proc_task_getattr+0x1f0/0x1f0 05:55:28 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0x5450, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 295.211984][ T7556] vfs_write+0x269/0xac0 05:55:28 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) (async) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000280)='./file0\x00', 0x100000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000000340)="eb3c906d8d6673fdd261740002800100024011eb04f801", 0x17}], 0x40000, &(0x7f0000000000)={[], [{@dont_hash}]}) (async) bind$xdp(0xffffffffffffffff, 0x0, 0x0) (async) gettid() ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r1, 0xc018937b, &(0x7f0000000240)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) (async) r4 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r5 = dup(r4) write$6lowpan_enable(r5, &(0x7f0000000000)='0', 0xfffffd2c) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) (async) r8 = add_key$keyring(&(0x7f00000004c0), 0x0, 0x0, 0x0, 0xfffffffffffffffe) keyctl$chown(0x4, r8, r6, r7) (async) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000240)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0xee01, r7}}, './file0\x00'}) (async) mount$9p_fd(0x0, &(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000100), 0x420, &(0x7f0000000380)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r5}, 0x2c, {[{@access_client}, {@posixacl}, {@dfltgid={'dfltgid', 0x3d, r7}}], [{@func={'func', 0x3d, 'MODULE_CHECK'}}, {@appraise_type}, {@dont_appraise}, {@dont_hash}, {@pcr={'pcr', 0x3d, 0x39}}]}}) 05:55:28 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) [ 295.212011][ T7556] ksys_write+0x127/0x250 05:55:28 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) (fail_nth: 3) 05:55:29 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:55:29 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0x5451, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 295.212030][ T7556] ? __ia32_sys_read+0xb0/0xb0 [ 295.212049][ T7556] ? syscall_enter_from_user_mode+0x21/0x70 [ 295.212082][ T7556] ? syscall_enter_from_user_mode+0x21/0x70 [ 295.212122][ T7556] do_syscall_64+0x35/0xb0 [ 295.212150][ T7556] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 295.212176][ T7556] RIP: 0033:0x7f99e203bc1f [ 295.212194][ T7556] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 05:55:29 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) (fail_nth: 3) 05:55:29 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) [ 295.212214][ T7556] RSP: 002b:00007f99e32ce160 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 05:55:29 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0x5452, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:29 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) (fail_nth: 4) [ 295.212234][ T7556] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f99e203bc1f 05:55:29 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) [ 295.212248][ T7556] RDX: 0000000000000001 RSI: 00007f99e32ce1e0 RDI: 0000000000000004 05:55:29 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) (async) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) (async) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000280)='./file0\x00', 0x100000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000000340)="eb3c906d8d6673fdd261740002800100024011eb04f801", 0x17}], 0x40000, &(0x7f0000000000)={[], [{@dont_hash}]}) bind$xdp(0xffffffffffffffff, 0x0, 0x0) (async) gettid() (async) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r1, 0xc018937b, &(0x7f0000000240)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) (async) r4 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r5 = dup(r4) write$6lowpan_enable(r5, &(0x7f0000000000)='0', 0xfffffd2c) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) (async) r8 = add_key$keyring(&(0x7f00000004c0), 0x0, 0x0, 0x0, 0xfffffffffffffffe) keyctl$chown(0x4, r8, r6, r7) (async) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000240)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0xee01, r7}}, './file0\x00'}) (async) mount$9p_fd(0x0, &(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000100), 0x420, &(0x7f0000000380)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r5}, 0x2c, {[{@access_client}, {@posixacl}, {@dfltgid={'dfltgid', 0x3d, r7}}], [{@func={'func', 0x3d, 'MODULE_CHECK'}}, {@appraise_type}, {@dont_appraise}, {@dont_hash}, {@pcr={'pcr', 0x3d, 0x39}}]}}) [ 295.212259][ T7556] RBP: 00007f99e32ce1d0 R08: 0000000000000000 R09: 0000000000000000 [ 295.212272][ T7556] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 05:55:29 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0x5460, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 295.212283][ T7556] R13: 00007ffdc4ef9c2f R14: 00007f99e32ce300 R15: 0000000000022000 [ 295.212317][ T7556] [ 295.240991][ T7562] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present 05:55:29 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:55:29 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) (fail_nth: 5) [ 295.370401][ T7567] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present [ 295.378039][ T7570] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present [ 295.383105][ T7571] __nla_validate_parse: 19 callbacks suppressed [ 295.383122][ T7571] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 05:55:29 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) (fail_nth: 4) [ 295.458840][ T7572] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 295.492917][ T7583] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present [ 295.542964][ T7575] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 295.603634][ T7589] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present 05:55:29 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:55:29 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) (fail_nth: 6) 05:55:29 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0x8933, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 295.731843][ T7597] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:55:29 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:55:30 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) (fail_nth: 5) [ 295.750901][ T7599] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present 05:55:30 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:55:30 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 295.818639][ T7604] FAULT_INJECTION: forcing a failure. [ 295.818639][ T7604] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 295.818671][ T7604] CPU: 1 PID: 7604 Comm: syz-executor.0 Not tainted 5.19.0-rc1-next-20220610-syzkaller #0 05:55:30 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0x400448c9, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 295.818695][ T7604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 295.818708][ T7604] Call Trace: 05:55:30 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) [ 295.818714][ T7604] [ 295.818721][ T7604] dump_stack_lvl+0xcd/0x134 05:55:30 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0x400448dd, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 295.818751][ T7604] should_fail.cold+0x5/0xa 05:55:30 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) [ 295.818790][ T7604] _copy_from_user+0x2a/0x170 05:55:30 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0x2, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 295.818819][ T7604] __copy_msghdr_from_user+0x91/0x4b0 [ 295.818940][ T7604] ? __ia32_sys_shutdown+0x70/0x70 05:55:30 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, 0x0, &(0x7f0000000100)) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, 0x0, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:55:30 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:55:30 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0x400454ca, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:30 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) (fail_nth: 6) 05:55:30 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) [ 295.818991][ T7604] ? __lock_acquire+0xbca/0x5660 [ 295.819020][ T7604] sendmsg_copy_msghdr+0xa1/0x160 [ 295.819056][ T7604] ? do_recvmmsg+0x6d0/0x6d0 05:55:30 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0x10, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:30 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0x40049409, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 295.819089][ T7604] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 295.819112][ T7604] ? _parse_integer+0x30/0x30 [ 295.819139][ T7604] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 295.819168][ T7604] ___sys_sendmsg+0xc6/0x170 05:55:30 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:55:30 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0x541b, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 295.819202][ T7604] ? sendmsg_copy_msghdr+0x160/0x160 [ 295.819241][ T7604] ? __fget_files+0x248/0x440 05:55:30 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:55:30 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0x40086602, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 295.819272][ T7604] ? lock_downgrade+0x6e0/0x6e0 05:55:30 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000280)='./file0\x00', 0x100000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000000340)="eb3c906d8d6673fdd261740002800100024011eb04f801", 0x17}], 0x40000, &(0x7f0000000000)={[], [{@dont_hash}]}) bind$xdp(0xffffffffffffffff, 0x0, 0x0) gettid() ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r1, 0xc018937b, &(0x7f0000000240)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) r4 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r5 = dup(r4) write$6lowpan_enable(r5, &(0x7f0000000000)='0', 0xfffffd2c) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) r8 = add_key$keyring(&(0x7f00000004c0), 0x0, 0x0, 0x0, 0xfffffffffffffffe) keyctl$chown(0x4, r8, r6, r7) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000240)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0xee01, r7}}, './file0\x00'}) mount$9p_fd(0x0, &(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000100), 0x420, &(0x7f0000000380)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r5}, 0x2c, {[{@access_client}, {@posixacl}, {@dfltgid={'dfltgid', 0x3d, r7}}], [{@func={'func', 0x3d, 'MODULE_CHECK'}}, {@appraise_type}, {@dont_appraise}, {@dont_hash}, {@pcr={'pcr', 0x3d, 0x39}}]}}) 05:55:30 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) (fail_nth: 7) [ 295.819299][ T7604] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 295.819328][ T7604] ? __fget_files+0x26a/0x440 [ 295.819366][ T7604] ? __fget_light+0xe5/0x270 05:55:30 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, 0x0, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:55:30 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0x40186366, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:30 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0x5421, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 295.819405][ T7604] __x64_sys_sendmsg+0x132/0x220 [ 295.819439][ T7604] ? __sys_sendmsg+0x1b0/0x1b0 05:55:30 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) [ 295.819483][ T7604] ? syscall_enter_from_user_mode+0x21/0x70 [ 295.819520][ T7604] ? syscall_enter_from_user_mode+0x21/0x70 [ 295.819561][ T7604] do_syscall_64+0x35/0xb0 [ 295.819588][ T7604] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 295.819613][ T7604] RIP: 0033:0x7f32e9089109 [ 295.819631][ T7604] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 295.819654][ T7604] RSP: 002b:00007f32ea293168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 295.819677][ T7604] RAX: ffffffffffffffda RBX: 00007f32e919c030 RCX: 00007f32e9089109 [ 295.819694][ T7604] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 295.819708][ T7604] RBP: 00007f32ea2931d0 R08: 0000000000000000 R09: 0000000000000000 [ 295.819722][ T7604] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 295.819735][ T7604] R13: 00007ffceaaa4aef R14: 00007f32ea293300 R15: 0000000000022000 [ 295.819767][ T7604] [ 295.828143][ T7600] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 05:55:31 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, 0x0, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:55:31 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0x5450, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:31 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:55:31 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000280)='./file0\x00', 0x100000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000000340)="eb3c906d8d6673fdd261740002800100024011eb04f801", 0x17}], 0x40000, &(0x7f0000000000)={[], [{@dont_hash}]}) bind$xdp(0xffffffffffffffff, 0x0, 0x0) gettid() ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r1, 0xc018937b, &(0x7f0000000240)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) r4 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r5 = dup(r4) write$6lowpan_enable(r5, &(0x7f0000000000)='0', 0xfffffd2c) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) r8 = add_key$keyring(&(0x7f00000004c0), 0x0, 0x0, 0x0, 0xfffffffffffffffe) keyctl$chown(0x4, r8, r6, r7) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000240)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0xee01, r7}}, './file0\x00'}) mount$9p_fd(0x0, &(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000100), 0x420, &(0x7f0000000380)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r5}, 0x2c, {[{@access_client}, {@posixacl}, {@dfltgid={'dfltgid', 0x3d, r7}}], [{@func={'func', 0x3d, 'MODULE_CHECK'}}, {@appraise_type}, {@dont_appraise}, {@dont_hash}, {@pcr={'pcr', 0x3d, 0x39}}]}}) 05:55:31 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0x401c5820, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:31 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) [ 295.845736][ T7607] ERROR: Out of memory at tomoyo_realpath_from_path. [ 295.845779][ T7607] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present 05:55:32 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0x4020940d, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:32 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0x5451, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 295.980393][ T7615] loop1: detected capacity change from 0 to 264192 [ 296.773552][ T7616] ERROR: Out of memory at tomoyo_realpath_from_path. 05:55:33 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:55:33 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000280)='./file0\x00', 0x100000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000000340)="eb3c906d8d6673fdd261740002800100024011eb04f801", 0x17}], 0x40000, &(0x7f0000000000)={[], [{@dont_hash}]}) bind$xdp(0xffffffffffffffff, 0x0, 0x0) gettid() ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r1, 0xc018937b, &(0x7f0000000240)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) r4 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r5 = dup(r4) write$6lowpan_enable(r5, &(0x7f0000000000)='0', 0xfffffd2c) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) r8 = add_key$keyring(&(0x7f00000004c0), 0x0, 0x0, 0x0, 0xfffffffffffffffe) keyctl$chown(0x4, r8, r6, r7) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000240)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0xee01, r7}}, './file0\x00'}) mount$9p_fd(0x0, &(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000100), 0x420, &(0x7f0000000380)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r5}, 0x2c, {[{@access_client}, {@posixacl}, {@dfltgid={'dfltgid', 0x3d, r7}}], [{@func={'func', 0x3d, 'MODULE_CHECK'}}, {@appraise_type}, {@dont_appraise}, {@dont_hash}, {@pcr={'pcr', 0x3d, 0x39}}]}}) 05:55:33 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, 0x0, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) [ 296.773600][ T7616] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present [ 296.842218][ T7622] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:55:33 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0x5452, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:33 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0x40405514, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 296.894781][ T7631] FAULT_INJECTION: forcing a failure. [ 296.894781][ T7631] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 296.895106][ T7631] CPU: 0 PID: 7631 Comm: syz-executor.0 Not tainted 5.19.0-rc1-next-20220610-syzkaller #0 05:55:34 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:55:34 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:55:34 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000280)='./file0\x00', 0x100000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000000340)="eb3c906d8d6673fdd261740002800100024011eb04f801", 0x17}], 0x40000, &(0x7f0000000000)={[], [{@dont_hash}]}) bind$xdp(0xffffffffffffffff, 0x0, 0x0) gettid() ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r1, 0xc018937b, &(0x7f0000000240)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) r4 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r5 = dup(r4) write$6lowpan_enable(r5, &(0x7f0000000000)='0', 0xfffffd2c) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) r8 = add_key$keyring(&(0x7f00000004c0), 0x0, 0x0, 0x0, 0xfffffffffffffffe) keyctl$chown(0x4, r8, r6, r7) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000240)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0xee01, r7}}, './file0\x00'}) mount$9p_fd(0x0, &(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000100), 0x420, &(0x7f0000000380)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r5}, 0x2c, {[{@access_client}, {@posixacl}, {@dfltgid={'dfltgid', 0x3d, r7}}], [{@func={'func', 0x3d, 'MODULE_CHECK'}}, {@appraise_type}, {@dont_appraise}, {@dont_hash}, {@pcr={'pcr', 0x3d, 0x39}}]}}) 05:55:34 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0x5460, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:34 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:55:34 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0x40405515, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 296.895134][ T7631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 296.895146][ T7631] Call Trace: [ 296.895152][ T7631] [ 296.895159][ T7631] dump_stack_lvl+0xcd/0x134 [ 296.895191][ T7631] should_fail.cold+0x5/0xa [ 296.895231][ T7631] _copy_from_user+0x2a/0x170 [ 296.895269][ T7631] iovec_from_user+0x149/0x3a0 [ 296.895367][ T7631] ? _copy_from_user+0xf9/0x170 [ 296.895395][ T7631] __import_iovec+0x65/0x5d0 [ 296.895436][ T7631] import_iovec+0x10c/0x150 05:55:35 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:55:35 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000280)='./file0\x00', 0x100000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000000340)="eb3c906d8d6673fdd261740002800100024011eb04f801", 0x17}], 0x40000, &(0x7f0000000000)={[], [{@dont_hash}]}) bind$xdp(0xffffffffffffffff, 0x0, 0x0) gettid() ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r1, 0xc018937b, &(0x7f0000000240)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) r3 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r4 = dup(r3) write$6lowpan_enable(r4, &(0x7f0000000000)='0', 0xfffffd2c) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) r7 = add_key$keyring(&(0x7f00000004c0), 0x0, 0x0, 0x0, 0xfffffffffffffffe) keyctl$chown(0x4, r7, r5, r6) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000240)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0xee01, r6}}, './file0\x00'}) 05:55:35 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0x8933, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:35 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:55:35 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0x80045500, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 296.895475][ T7631] sendmsg_copy_msghdr+0x12d/0x160 [ 296.895512][ T7631] ? do_recvmmsg+0x6d0/0x6d0 [ 296.895546][ T7631] ? _parse_integer+0x30/0x30 05:55:35 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:55:35 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x2, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:55:35 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:55:35 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0x400448c9, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 296.895573][ T7631] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 296.895602][ T7631] ___sys_sendmsg+0xc6/0x170 [ 296.895639][ T7631] ? sendmsg_copy_msghdr+0x160/0x160 [ 296.895680][ T7631] ? __fget_files+0x248/0x440 [ 296.895709][ T7631] ? lock_downgrade+0x6e0/0x6e0 [ 296.895735][ T7631] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 296.895764][ T7631] ? __fget_files+0x26a/0x440 05:55:36 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000280)='./file0\x00', 0x100000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000000340)="eb3c906d8d6673fdd261740002800100024011eb04f801", 0x17}], 0x40000, &(0x7f0000000000)={[], [{@dont_hash}]}) bind$xdp(0xffffffffffffffff, 0x0, 0x0) gettid() ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r1, 0xc018937b, &(0x7f0000000240)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) r3 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r4 = dup(r3) write$6lowpan_enable(r4, &(0x7f0000000000)='0', 0xfffffd2c) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) r7 = add_key$keyring(&(0x7f00000004c0), 0x0, 0x0, 0x0, 0xfffffffffffffffe) keyctl$chown(0x4, r7, r5, r6) 05:55:36 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:55:36 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0x800455d1, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:36 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={0x0, 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) [ 296.895800][ T7631] ? __fget_light+0xe5/0x270 05:55:36 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0x400448dd, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 296.895836][ T7631] __x64_sys_sendmsg+0x132/0x220 [ 296.895870][ T7631] ? __sys_sendmsg+0x1b0/0x1b0 [ 296.895915][ T7631] ? syscall_enter_from_user_mode+0x21/0x70 [ 296.895953][ T7631] ? syscall_enter_from_user_mode+0x21/0x70 [ 296.895992][ T7631] do_syscall_64+0x35/0xb0 [ 296.896020][ T7631] entry_SYSCALL_64_after_hwframe+0x46/0xb0 05:55:37 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000280)='./file0\x00', 0x100000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000000340)="eb3c906d8d6673fdd261740002800100024011eb04f801", 0x17}], 0x40000, &(0x7f0000000000)={[], [{@dont_hash}]}) bind$xdp(0xffffffffffffffff, 0x0, 0x0) gettid() ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r1, 0xc018937b, &(0x7f0000000240)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) r3 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r4 = dup(r3) write$6lowpan_enable(r4, &(0x7f0000000000)='0', 0xfffffd2c) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) add_key$keyring(&(0x7f00000004c0), 0x0, 0x0, 0x0, 0xfffffffffffffffe) 05:55:37 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0x80086301, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 296.896046][ T7631] RIP: 0033:0x7f32e9089109 [ 296.896063][ T7631] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 296.896087][ T7631] RSP: 002b:00007f32ea293168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 296.896110][ T7631] RAX: ffffffffffffffda RBX: 00007f32e919c030 RCX: 00007f32e9089109 [ 296.896124][ T7631] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 05:55:37 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={0x0, 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) [ 296.896136][ T7631] RBP: 00007f32ea2931d0 R08: 0000000000000000 R09: 0000000000000000 [ 296.896150][ T7631] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 296.896163][ T7631] R13: 00007ffceaaa4aef R14: 00007f32ea293300 R15: 0000000000022000 [ 296.896192][ T7631] [ 296.942851][ T7630] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 296.956213][ T7633] loop1: detected capacity change from 0 to 264192 05:55:37 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x3, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:55:37 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0x400454ca, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:37 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) [ 297.028123][ T7637] FAULT_INJECTION: forcing a failure. [ 297.028123][ T7637] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 297.028156][ T7637] CPU: 0 PID: 7637 Comm: syz-executor.4 Not tainted 5.19.0-rc1-next-20220610-syzkaller #0 [ 297.028181][ T7637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 297.028195][ T7637] Call Trace: [ 297.028201][ T7637] [ 297.028210][ T7637] dump_stack_lvl+0xcd/0x134 [ 297.028249][ T7637] should_fail.cold+0x5/0xa [ 297.028290][ T7637] _copy_from_user+0x2a/0x170 05:55:37 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0x80086601, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 297.028319][ T7637] snd_ctl_elem_add_user+0x8b/0x170 [ 297.028353][ T7637] ? snd_ctl_elem_add_compat+0x3c0/0x3c0 05:55:37 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={0x0, 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) [ 297.028395][ T7637] ? tomoyo_path_number_perm+0x24e/0x590 [ 297.028434][ T7637] ? tomoyo_execute_permission+0x4a0/0x4a0 05:55:38 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0x40049409, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:38 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000280)='./file0\x00', 0x100000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000000340)="eb3c906d8d6673fdd261740002800100024011eb04f801", 0x17}], 0x40000, &(0x7f0000000000)={[], [{@dont_hash}]}) bind$xdp(0xffffffffffffffff, 0x0, 0x0) gettid() ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r1, 0xc018937b, &(0x7f0000000240)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) r3 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r4 = dup(r3) write$6lowpan_enable(r4, &(0x7f0000000000)='0', 0xfffffd2c) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) add_key$keyring(&(0x7f00000004c0), 0x0, 0x0, 0x0, 0xfffffffffffffffe) [ 297.028478][ T7637] ? __sanitizer_cov_trace_switch+0x50/0x90 [ 297.028512][ T7637] ? do_vfs_ioctl+0x132/0x15c0 [ 297.028545][ T7637] ? vfs_fileattr_set+0xbe0/0xbe0 [ 297.028583][ T7637] snd_ctl_ioctl+0xb82/0x1130 [ 297.028616][ T7637] ? snd_ctl_elem_add_user+0x170/0x170 [ 297.028665][ T7637] ? __fget_files+0x26a/0x440 [ 297.028703][ T7637] ? bpf_lsm_file_ioctl+0x5/0x10 [ 297.028736][ T7637] ? snd_ctl_elem_add_user+0x170/0x170 [ 297.028771][ T7637] __x64_sys_ioctl+0x193/0x200 [ 297.028807][ T7637] do_syscall_64+0x35/0xb0 [ 297.028837][ T7637] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 297.028864][ T7637] RIP: 0033:0x7f429fa89109 [ 297.028883][ T7637] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 297.028906][ T7637] RSP: 002b:00007f42a0c65168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 05:55:38 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0x801c581f, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:38 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:55:38 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) [ 297.028929][ T7637] RAX: ffffffffffffffda RBX: 00007f429fb9bf60 RCX: 00007f429fa89109 [ 297.028944][ T7637] RDX: 0000000020000b00 RSI: 00000000c1105517 RDI: 0000000000000003 [ 297.028958][ T7637] RBP: 00007f42a0c651d0 R08: 0000000000000000 R09: 0000000000000000 [ 297.028971][ T7637] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 297.028984][ T7637] R13: 00007ffdb14fb3ff R14: 00007f42a0c65300 R15: 0000000000022000 [ 297.029020][ T7637] [ 297.189822][ T7642] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 297.370125][ T7647] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 297.582737][ T7664] loop1: detected capacity change from 0 to 264192 [ 297.585263][ T7663] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 297.889303][ T7673] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present [ 297.889374][ T7673] FAULT_INJECTION: forcing a failure. [ 297.889374][ T7673] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 297.889401][ T7673] CPU: 1 PID: 7673 Comm: syz-executor.4 Not tainted 5.19.0-rc1-next-20220610-syzkaller #0 [ 297.889428][ T7673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 05:55:38 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x4, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) [ 297.889442][ T7673] Call Trace: [ 297.889448][ T7673] 05:55:39 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0x40086602, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:39 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000280)='./file0\x00', 0x100000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000000340)="eb3c906d8d6673fdd261740002800100024011eb04f801", 0x17}], 0x40000, &(0x7f0000000000)={[], [{@dont_hash}]}) bind$xdp(0xffffffffffffffff, 0x0, 0x0) gettid() ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r1, 0xc018937b, &(0x7f0000000240)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) r3 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r4 = dup(r3) write$6lowpan_enable(r4, &(0x7f0000000000)='0', 0xfffffd2c) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) [ 297.889456][ T7673] dump_stack_lvl+0xcd/0x134 [ 297.889487][ T7673] should_fail.cold+0x5/0xa [ 297.889527][ T7673] _copy_to_user+0x2a/0x140 [ 297.889557][ T7673] simple_read_from_buffer+0xcc/0x160 [ 297.889585][ T7673] proc_fail_nth_read+0x187/0x220 [ 297.889613][ T7673] ? proc_exe_link+0x1d0/0x1d0 [ 297.889641][ T7673] ? security_file_permission+0xab/0xd0 [ 297.889673][ T7673] ? proc_exe_link+0x1d0/0x1d0 [ 297.889697][ T7673] vfs_read+0x1ef/0x5d0 [ 297.889725][ T7673] ksys_read+0x127/0x250 [ 297.889753][ T7673] ? vfs_write+0xac0/0xac0 [ 297.889775][ T7673] ? syscall_enter_from_user_mode+0x21/0x70 [ 297.889817][ T7673] ? syscall_enter_from_user_mode+0x21/0x70 [ 297.889862][ T7673] do_syscall_64+0x35/0xb0 [ 297.889893][ T7673] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 297.889921][ T7673] RIP: 0033:0x7f429fa3bcbc 05:55:39 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0x81785501, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 297.889940][ T7673] 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 [ 297.889961][ T7673] RSP: 002b:00007f42a0c65160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 05:55:39 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:55:39 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:55:39 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x6, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) [ 297.889982][ T7673] RAX: ffffffffffffffda RBX: 00007f429fb9bf60 RCX: 00007f429fa3bcbc [ 297.889997][ T7673] RDX: 000000000000000f RSI: 00007f42a0c651e0 RDI: 0000000000000004 [ 297.890011][ T7673] RBP: 00007f42a0c651d0 R08: 0000000000000000 R09: 0000000000000000 [ 297.890025][ T7673] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 297.890038][ T7673] R13: 00007ffdb14fb3ff R14: 00007f42a0c65300 R15: 0000000000022000 05:55:40 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0x40186366, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:40 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:55:40 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) [ 297.890073][ T7673] [ 298.131652][ T7688] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present [ 298.150306][ T7691] FAULT_INJECTION: forcing a failure. [ 298.150306][ T7691] name fail_usercopy, interval 1, probability 0, space 0, times 0 05:55:40 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000280)='./file0\x00', 0x100000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000000340)="eb3c906d8d6673fdd261740002800100024011eb04f801", 0x17}], 0x40000, &(0x7f0000000000)={[], [{@dont_hash}]}) bind$xdp(0xffffffffffffffff, 0x0, 0x0) gettid() ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r1, 0xc018937b, &(0x7f0000000240)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) r3 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r4 = dup(r3) write$6lowpan_enable(r4, &(0x7f0000000000)='0', 0xfffffd2c) 05:55:40 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc0045516, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 298.150337][ T7691] CPU: 0 PID: 7691 Comm: syz-executor.0 Not tainted 5.19.0-rc1-next-20220610-syzkaller #0 [ 298.150363][ T7691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 298.150376][ T7691] Call Trace: [ 298.150382][ T7691] [ 298.150389][ T7691] dump_stack_lvl+0xcd/0x134 [ 298.150417][ T7691] should_fail.cold+0x5/0xa [ 298.150450][ T7691] _copy_from_iter+0x389/0x15a0 05:55:40 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:55:40 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x7, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:55:40 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0x401c5820, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 298.150495][ T7691] ? _copy_from_iter_nocache+0x1510/0x1510 [ 298.150526][ T7691] ? rcu_read_lock_sched_held+0x3a/0x70 [ 298.150560][ T7691] ? memset+0x20/0x40 [ 298.150584][ T7691] ? __virt_addr_valid+0x5d/0x2d0 [ 298.150614][ T7691] ? __phys_addr+0xc4/0x140 [ 298.150646][ T7691] ? __phys_addr_symbol+0x2c/0x70 [ 298.150677][ T7691] ? __check_object_size+0x353/0x7a0 05:55:40 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:55:41 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc00455d0, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:41 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000280)='./file0\x00', 0x100000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000000340)="eb3c906d8d6673fdd261740002800100024011eb04f801", 0x17}], 0x40000, &(0x7f0000000000)={[], [{@dont_hash}]}) bind$xdp(0xffffffffffffffff, 0x0, 0x0) gettid() ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r1, 0xc018937b, &(0x7f0000000240)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) 05:55:41 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) [ 298.150709][ T7691] netlink_sendmsg+0x875/0xe10 [ 298.150827][ T7691] ? netlink_unicast+0x7f0/0x7f0 [ 298.150868][ T7691] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 298.150897][ T7691] ? netlink_unicast+0x7f0/0x7f0 05:55:41 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0x4020940d, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:41 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) [ 298.150932][ T7691] sock_sendmsg+0xcf/0x120 [ 298.150964][ T7691] ____sys_sendmsg+0x6eb/0x810 [ 298.150998][ T7691] ? kernel_sendmsg+0x50/0x50 [ 298.151026][ T7691] ? do_recvmmsg+0x6d0/0x6d0 [ 298.151063][ T7691] ? _parse_integer+0x30/0x30 05:55:41 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc0045878, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:41 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x8, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) [ 298.151092][ T7691] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 298.151129][ T7691] ___sys_sendmsg+0xf3/0x170 [ 298.151167][ T7691] ? sendmsg_copy_msghdr+0x160/0x160 [ 298.151207][ T7691] ? __fget_files+0x248/0x440 [ 298.151243][ T7691] ? lock_downgrade+0x6e0/0x6e0 05:55:42 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0x40405514, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:42 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) [ 298.151271][ T7691] ? lockdep_hardirqs_on_prepare+0x400/0x400 05:55:42 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000280)='./file0\x00', 0x100000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000000340)="eb3c906d8d6673fdd261740002800100024011eb04f801", 0x17}], 0x40000, &(0x7f0000000000)={[], [{@dont_hash}]}) bind$xdp(0xffffffffffffffff, 0x0, 0x0) gettid() ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r1, 0xc018937b, &(0x7f0000000240)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) [ 298.151302][ T7691] ? __fget_files+0x26a/0x440 [ 298.151341][ T7691] ? __fget_light+0xe5/0x270 [ 298.151381][ T7691] __x64_sys_sendmsg+0x132/0x220 [ 298.151415][ T7691] ? __sys_sendmsg+0x1b0/0x1b0 [ 298.151461][ T7691] ? syscall_enter_from_user_mode+0x21/0x70 [ 298.151499][ T7691] ? syscall_enter_from_user_mode+0x21/0x70 [ 298.151542][ T7691] do_syscall_64+0x35/0xb0 [ 298.151570][ T7691] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 298.151597][ T7691] RIP: 0033:0x7f32e9089109 05:55:42 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc0045878, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 298.151615][ T7691] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 298.151640][ T7691] RSP: 002b:00007f32ea293168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 298.151662][ T7691] RAX: ffffffffffffffda RBX: 00007f32e919c030 RCX: 00007f32e9089109 [ 298.151677][ T7691] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 05:55:42 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) [ 298.151691][ T7691] RBP: 00007f32ea2931d0 R08: 0000000000000000 R09: 0000000000000000 [ 298.151704][ T7691] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 298.151718][ T7691] R13: 00007ffceaaa4aef R14: 00007f32ea293300 R15: 0000000000022000 [ 298.151751][ T7691] [ 298.782665][ T7734] loop1: detected capacity change from 0 to 264192 [ 299.972708][ T7756] loop1: detected capacity change from 0 to 264192 [ 301.104786][ T7773] loop1: detected capacity change from 0 to 264192 05:55:42 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0x40405515, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:42 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00(\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) [ 302.001614][ T2980] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 302.001649][ T2980] Buffer I/O error on dev loop1, logical block 0, async page read [ 302.001728][ T2980] ldm_validate_partition_table(): Disk read failed. [ 302.001749][ T2980] Dev loop1: unable to read RDB block 0 [ 302.001769][ T2980] loop1: unable to read partition table [ 302.001927][ T2980] loop1: partition table beyond EOD, truncated [ 302.134808][ T7785] __nla_validate_parse: 7 callbacks suppressed 05:55:43 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x9, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:55:43 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0x80045500, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 302.134826][ T7785] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:55:43 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc008551a, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:43 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:55:43 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000280)='./file0\x00', 0x100000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000000340)="eb3c906d8d6673fdd261740002800100024011eb04f801", 0x17}], 0x40000, &(0x7f0000000000)={[], [{@dont_hash}]}) bind$xdp(0xffffffffffffffff, 0x0, 0x0) gettid() ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r1, 0xc018937b, &(0x7f0000000240)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) 05:55:43 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00(\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) [ 302.209363][ T7789] loop1: detected capacity change from 0 to 264192 [ 303.334048][ T7805] loop1: detected capacity change from 0 to 264192 [ 304.094735][ T144] Bluetooth: hci5: command 0x0406 tx timeout 05:55:43 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0x800455d1, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:43 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc008551b, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 304.096004][ T144] Bluetooth: hci1: command 0x0406 tx timeout [ 304.096078][ T144] Bluetooth: hci0: command 0x0406 tx timeout [ 304.096141][ T144] Bluetooth: hci2: command 0x0406 tx timeout 05:55:43 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0xa, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) [ 304.097113][ T144] Bluetooth: hci4: command 0x0406 tx timeout [ 304.097180][ T144] Bluetooth: hci3: command 0x0406 tx timeout 05:55:44 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) [ 304.189930][ T7814] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:55:44 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000280)='./file0\x00', 0x100000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000000340)="eb3c906d8d6673fdd261740002800100024011eb04f801", 0x17}], 0x40000, &(0x7f0000000000)={[], [{@dont_hash}]}) bind$xdp(0xffffffffffffffff, 0x0, 0x0) gettid() ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r1, 0xc018937b, &(0x7f0000000240)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) r3 = dup(0xffffffffffffffff) write$6lowpan_enable(r3, &(0x7f0000000000)='0', 0xfffffd2c) 05:55:44 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00(\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) [ 304.317221][ T7825] loop1: detected capacity change from 0 to 264192 [ 305.352298][ T7841] loop1: detected capacity change from 0 to 264192 [ 306.062150][ T7846] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 306.313079][ T7859] loop1: detected capacity change from 0 to 264192 [ 307.091271][ T2980] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 307.091306][ T2980] Buffer I/O error on dev loop1, logical block 0, async page read 05:55:44 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc008551c, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:44 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0x80086301, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 307.091383][ T2980] ldm_validate_partition_table(): Disk read failed. [ 307.091403][ T2980] Dev loop1: unable to read RDB block 0 [ 307.091424][ T2980] loop1: unable to read partition table [ 307.091588][ T2980] loop1: partition table beyond EOD, truncated [ 307.200010][ T7869] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.5'. [ 307.210663][ T7868] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:55:44 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) [ 307.296995][ T7875] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.5'. [ 307.342999][ T7878] loop1: detected capacity change from 0 to 264192 [ 308.170965][ T7885] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:55:44 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc0189436, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 308.288672][ T7890] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.5'. [ 308.401630][ T7899] loop1: detected capacity change from 0 to 264192 [ 309.202989][ T7902] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.5'. 05:55:45 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0xc, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:55:45 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:55:45 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0x80086601, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:45 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000280)='./file0\x00', 0x100000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000000340)="eb3c906d8d6673fdd261740002800100024011eb04f801", 0x17}], 0x40000, &(0x7f0000000000)={[], [{@dont_hash}]}) bind$xdp(0xffffffffffffffff, 0x0, 0x0) gettid() ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r1, 0xc018937b, &(0x7f0000000240)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) r3 = dup(0xffffffffffffffff) write$6lowpan_enable(r3, &(0x7f0000000000)='0', 0xfffffd2c) 05:55:45 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc020660b, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 309.258764][ T7904] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:55:45 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:55:45 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:55:45 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc0405519, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 309.427053][ T7916] loop1: detected capacity change from 0 to 264192 [ 309.826820][ T7915] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.5'. [ 310.200468][ T7924] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 310.421946][ T7932] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.5'. 05:55:46 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0x801c581f, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 310.491595][ T7940] loop1: detected capacity change from 0 to 264192 [ 311.462635][ T7958] loop1: detected capacity change from 0 to 264192 05:55:46 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000280)='./file0\x00', 0x100000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000000340)="eb3c906d8d6673fdd261740002800100024011eb04f801", 0x17}], 0x40000, &(0x7f0000000000)={[], [{@dont_hash}]}) bind$xdp(0xffffffffffffffff, 0x0, 0x0) gettid() ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r1, 0xc018937b, &(0x7f0000000240)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) r3 = dup(0xffffffffffffffff) write$6lowpan_enable(r3, &(0x7f0000000000)='0', 0xfffffd2c) 05:55:46 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0xe, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:55:46 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) [ 312.323575][ T7968] __nla_validate_parse: 1 callbacks suppressed [ 312.323593][ T7968] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 312.496701][ T7980] loop1: detected capacity change from 0 to 264192 [ 313.403035][ T7990] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 05:55:46 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc0505510, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:46 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:55:46 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0x81785501, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 313.417797][ T7997] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 313.522257][ T8002] loop1: detected capacity change from 0 to 264192 [ 314.316769][ T8008] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 05:55:46 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105511, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 314.480053][ T8019] loop1: detected capacity change from 0 to 264192 [ 314.554310][ T8020] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 05:55:47 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:55:47 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000280)='./file0\x00', 0x100000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000000340)="eb3c906d8d6673fdd261740002800100024011eb04f801", 0x17}], 0x40000, &(0x7f0000000000)={[], [{@dont_hash}]}) bind$xdp(0xffffffffffffffff, 0x0, 0x0) gettid() r3 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r4 = dup(r3) write$6lowpan_enable(r4, &(0x7f0000000000)='0', 0xfffffd2c) 05:55:47 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc0045516, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:47 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) [ 315.223551][ T8025] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 315.264945][ T2980] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 05:55:47 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105518, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 315.264979][ T2980] Buffer I/O error on dev loop1, logical block 0, async page read [ 315.265065][ T2980] ldm_validate_partition_table(): Disk read failed. 05:55:47 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0xf, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:55:47 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc4c85512, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 315.265086][ T2980] Dev loop1: unable to read RDB block 0 [ 315.265105][ T2980] loop1: unable to read partition table [ 315.265260][ T2980] loop1: partition table beyond EOD, truncated 05:55:48 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc00455d0, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:48 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:55:48 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000280)='./file0\x00', 0x100000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000000340)="eb3c906d8d6673fdd261740002800100024011eb04f801", 0x17}], 0x40000, &(0x7f0000000000)={[], [{@dont_hash}]}) bind$xdp(0xffffffffffffffff, 0x0, 0x0) r3 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r4 = dup(r3) write$6lowpan_enable(r4, &(0x7f0000000000)='0', 0xfffffd2c) 05:55:48 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc4c85513, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:48 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) [ 315.364116][ T8031] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 315.468541][ T8042] loop1: detected capacity change from 0 to 264192 [ 316.301375][ T8047] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:55:48 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:48 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc0045878, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:48 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) [ 316.420808][ T8060] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 05:55:49 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x10, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:55:49 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000280)='./file0\x00', 0x100000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000000340)="eb3c906d8d6673fdd261740002800100024011eb04f801", 0x17}], 0x40000, &(0x7f0000000000)={[], [{@dont_hash}]}) r3 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r4 = dup(r3) write$6lowpan_enable(r4, &(0x7f0000000000)='0', 0xfffffd2c) [ 316.490155][ T8064] loop1: detected capacity change from 0 to 264192 05:55:49 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:55:49 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:49 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc0045878, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 317.305256][ T1230] ieee802154 phy0 wpan0: encryption failed: -22 [ 317.305305][ T1230] ieee802154 phy1 wpan1: encryption failed: -22 05:55:49 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) [ 317.451748][ T8073] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 317.464202][ T8075] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present [ 317.542289][ T8081] loop1: detected capacity change from 0 to 264192 05:55:50 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x3, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:50 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r4 = dup(r3) write$6lowpan_enable(r4, &(0x7f0000000000)='0', 0xfffffd2c) 05:55:50 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc008551a, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:50 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(0xffffffffffffffff, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:55:50 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x60, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) [ 318.379787][ T8078] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 318.469363][ T8094] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present 05:55:51 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:55:51 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x4, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:51 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc008551b, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:51 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) r3 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r4 = dup(r3) write$6lowpan_enable(r4, &(0x7f0000000000)='0', 0xfffffd2c) 05:55:51 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(0xffffffffffffffff, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) [ 319.348828][ T8100] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:55:51 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x5, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 319.498190][ T8107] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 05:55:51 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc008551c, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 319.547612][ T8116] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present 05:55:51 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x6, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:51 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0xf0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:55:51 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(0xffffffffffffffff, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:55:51 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x7, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:51 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:55:51 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0xa, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 319.801603][ T8123] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present [ 319.824992][ T8126] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present 05:55:51 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc0189436, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:51 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) socket(0x10, 0x2, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r1, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r1, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r1, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) [ 319.851345][ T8125] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 319.890150][ T8129] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present [ 319.924166][ T8131] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 05:55:52 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) r3 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r4 = dup(r3) write$6lowpan_enable(r4, &(0x7f0000000000)='0', 0xfffffd2c) 05:55:52 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x48, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:52 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x300, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:55:52 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc020660b, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:52 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) socket(0x10, 0x2, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r1, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r1, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r1, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:55:52 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:55:52 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x4c, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:52 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc0405519, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 320.304846][ T8146] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present [ 320.313136][ T8144] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:55:52 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) socket(0x10, 0x2, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r1, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r1, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r1, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) [ 320.406072][ T8147] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 05:55:52 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x600, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) [ 320.539818][ T8157] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present 05:55:52 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x68, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:52 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc0505510, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 320.846485][ T8164] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present [ 320.847073][ T8162] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:55:53 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) r3 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r4 = dup(r3) write$6lowpan_enable(r4, &(0x7f0000000000)='0', 0xfffffd2c) 05:55:53 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) write(0xffffffffffffffff, 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r1, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r1, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r1, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:55:53 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:55:53 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x6c, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:53 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105511, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:53 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x700, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:55:53 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x74, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:53 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105518, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 321.222460][ T8174] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.5'. [ 321.223883][ T8173] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present 05:55:53 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:55:53 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) write(0xffffffffffffffff, 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r1, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r1, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r1, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) [ 321.309160][ T8180] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present 05:55:53 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x7a, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:53 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x900, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) [ 321.548814][ T8191] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present 05:55:54 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r3 = dup(r2) write$6lowpan_enable(r3, &(0x7f0000000000)='0', 0xfffffd2c) 05:55:54 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc4c85512, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:54 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:55:54 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) write(0xffffffffffffffff, 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r1, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r1, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r1, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:55:54 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x104, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:54 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0xa00, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:55:54 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc4c85513, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:54 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x300, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:54 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) [ 322.186846][ T8200] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present 05:55:54 executing program 2: socket$inet6(0xa, 0x1, 0x84) r0 = socket(0x10, 0x2, 0x0) write(r0, 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r1, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r1, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r1, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:55:54 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x304, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 322.309087][ T8210] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present 05:55:54 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0xc00, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) [ 322.550637][ T8220] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present [ 322.625425][ T8221] __nla_validate_parse: 6 callbacks suppressed [ 322.625471][ T8221] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:55:55 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r3 = dup(r2) write$6lowpan_enable(r3, &(0x7f0000000000)='0', 0xfffffd2c) 05:55:55 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:55 executing program 2: socket$inet6(0xa, 0x1, 0x84) r0 = socket(0x10, 0x2, 0x0) write(r0, 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r1, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r1, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r1, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:55:55 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x403, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:55 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:55:55 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0xe00, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:55:55 executing program 2: socket$inet6(0xa, 0x1, 0x84) r0 = socket(0x10, 0x2, 0x0) write(r0, 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r1, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r1, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r1, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) [ 323.095630][ T8228] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 323.119923][ T8231] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present 05:55:55 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x2, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:55 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x500, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 323.139335][ T8229] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:55:55 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) [ 323.231709][ T8238] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present 05:55:55 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0xf00, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:55:55 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x3, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 323.255657][ T8240] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present [ 323.468235][ T8245] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 323.476236][ T8247] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present [ 323.540446][ T8246] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 05:55:56 executing program 2: bind$inet6(0xffffffffffffffff, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r0 = socket(0x10, 0x2, 0x0) write(r0, 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r1, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r1, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r1, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:55:56 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r3 = dup(r2) write$6lowpan_enable(r3, &(0x7f0000000000)='0', 0xfffffd2c) 05:55:56 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x4, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:56 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x1f00, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:55:56 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:55:56 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x600, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:56 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x5, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:56 executing program 2: bind$inet6(0xffffffffffffffff, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r0 = socket(0x10, 0x2, 0x0) write(r0, 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r1, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r1, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r1, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:55:56 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:55:56 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x700, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 323.988675][ T8255] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present [ 323.997711][ T8259] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:55:56 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x5865, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:55:56 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x6, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 324.008744][ T8257] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present [ 324.089189][ T8264] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present 05:55:56 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0xa00, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 324.099586][ T8266] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present [ 324.274534][ T8273] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 324.344613][ T8276] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present [ 324.376628][ T8278] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present 05:55:56 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r4 = dup(r3) write$6lowpan_enable(r4, &(0x7f0000000000)='0', 0xfffffd2c) 05:55:57 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:55:57 executing program 2: bind$inet6(0xffffffffffffffff, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r0 = socket(0x10, 0x2, 0x0) write(r0, 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r1, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r1, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r1, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:55:57 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x7, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:57 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x4800, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:57 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x6000, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:55:57 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0xa, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:57 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x4c00, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:57 executing program 2: r0 = socket$inet6(0xa, 0x0, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) [ 324.909244][ T8283] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present [ 324.938213][ T8287] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:55:57 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x48, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:57 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) [ 325.009856][ T8294] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present 05:55:57 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x6558, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) [ 325.494725][ T8301] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present [ 325.580099][ T8309] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:55:57 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r4 = dup(r3) write$6lowpan_enable(r4, &(0x7f0000000000)='0', 0xfffffd2c) 05:55:57 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x4c, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:57 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x6800, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:57 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:55:57 executing program 2: r0 = socket$inet6(0xa, 0x0, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:55:57 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x8100, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:55:58 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x68, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 325.862774][ T8315] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present [ 325.871053][ T8318] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:55:58 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x6c00, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:58 executing program 2: r0 = socket$inet6(0xa, 0x0, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:55:58 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:55:58 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x6c, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:58 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0xf000, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) [ 326.417317][ T8332] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present [ 326.531544][ T8341] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present 05:55:58 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r4 = dup(r3) write$6lowpan_enable(r4, &(0x7f0000000000)='0', 0xfffffd2c) 05:55:58 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x7400, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:58 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:55:58 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x74, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:58 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="48000000100005070000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:55:58 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x34000, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:55:58 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x7a00, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:58 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x7a, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:58 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) [ 326.827852][ T8355] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present 05:55:59 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x400300, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:55:59 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="48000000100005070000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:55:59 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x104, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 327.494004][ T8375] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present 05:55:59 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) connect$unix(0xffffffffffffffff, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r2 = dup(r1) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) 05:55:59 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:55:59 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0xff00, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:59 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0xf0ffff, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:55:59 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="48000000100005070000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:55:59 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x300, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:59 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x1000000, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:55:59 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x304, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 327.715277][ T8381] __nla_validate_parse: 5 callbacks suppressed [ 327.715298][ T8381] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.5'. 05:55:59 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700000000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:55:59 executing program 2: socket$inet6(0xa, 0x1, 0x84) bind$inet6(0xffffffffffffffff, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r0 = socket(0x10, 0x2, 0x0) write(r0, 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r1, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r1, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r1, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) [ 327.741555][ T8383] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:55:59 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x403, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 327.742527][ T8385] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present [ 327.833990][ T8390] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present 05:56:00 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x1040000, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 327.893160][ T8393] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.5'. 05:56:00 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) connect$unix(0xffffffffffffffff, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r2 = dup(r1) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) 05:56:00 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700000000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:56:00 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x1000000, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:00 executing program 2: socket$inet6(0xa, 0x1, 0x84) bind$inet6(0xffffffffffffffff, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r0 = socket(0x10, 0x2, 0x0) write(r0, 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r1, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r1, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r1, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:00 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x500, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 328.088657][ T8398] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present [ 328.140459][ T8400] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.5'. 05:56:00 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x600, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:00 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700000000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) [ 328.144348][ T8402] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:56:00 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x1f0ffff, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 328.213849][ T8411] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present 05:56:00 executing program 2: socket$inet6(0xa, 0x1, 0x84) bind$inet6(0xffffffffffffffff, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r0 = socket(0x10, 0x2, 0x0) write(r0, 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r1, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r1, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r1, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:00 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x2000000, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) [ 328.374028][ T8414] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present 05:56:00 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x700, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 328.450439][ T8415] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.5'. 05:56:00 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) connect$unix(0xffffffffffffffff, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r2 = dup(r1) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) 05:56:00 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/18, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:56:00 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:00 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/18, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:56:00 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x2000000, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:00 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0xa00, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 328.567046][ T8425] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'. [ 328.571830][ T8420] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:56:00 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x4800, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:00 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/18, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:56:00 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x3000000, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 328.604070][ T8427] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present [ 328.645749][ T8432] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present [ 328.689713][ T8433] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'. 05:56:00 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x3000000, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:00 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x4c00, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 328.761023][ T8441] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'. 05:56:00 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x3040000, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:01 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r3 = dup(r2) write$6lowpan_enable(r3, &(0x7f0000000000)='0', 0xfffffd2c) 05:56:01 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:01 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/19, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:56:01 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x6800, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:01 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x4000000, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:01 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x4000000, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:01 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x6000000, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:01 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x5000000, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:01 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x6c00, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:01 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/19, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:56:01 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, 0x0, 0x0) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:01 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x6000000, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:02 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r3 = dup(r2) write$6lowpan_enable(r3, &(0x7f0000000000)='0', 0xfffffd2c) 05:56:02 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x7400, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:02 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/19, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:56:02 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:02 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x7000000, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:02 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x7000000, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:02 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0xa000000, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:02 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:56:02 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x7a00, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:02 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:02 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x8000000, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:02 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x48000000, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:03 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r3 = dup(r2) write$6lowpan_enable(r3, &(0x7f0000000000)='0', 0xfffffd2c) 05:56:03 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x9000000, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:03 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:03 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0xff00, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:03 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x4c000000, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:03 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:56:03 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x68000000, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:03 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x1000000, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:03 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:03 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x6c000000, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:03 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x1040000, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:03 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:04 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r3 = dup(r2) write$6lowpan_enable(r3, &(0x7f0000000000)='0', 0xfffffd2c) 05:56:04 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0xa000000, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:04 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:56:04 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:04 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x1f0ffff, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:04 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x74000000, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:04 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x7a000000, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:04 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:04 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x2000000, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 332.748668][ T8542] __nla_validate_parse: 12 callbacks suppressed [ 332.748687][ T8542] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 05:56:04 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0xfeffffff, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:04 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0xc000000, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:04 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) [ 332.941958][ T8559] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:56:05 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r3 = dup(r2) write$6lowpan_enable(r3, &(0x7f0000000000)='0', 0xfffffd2c) 05:56:05 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x3000000, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:05 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, 0x0, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:56:05 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0xff000000, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:05 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:05 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0xe000000, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:05 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x0, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:05 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0xfffeffff, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 333.818438][ T8571] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 05:56:05 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x3040000, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:06 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x4000000, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:06 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, 0x0, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) [ 333.895135][ T8569] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:56:06 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0xfffff001, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 334.085843][ T8590] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 05:56:06 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r3 = dup(r2) write$6lowpan_enable(r3, &(0x7f0000000000)='0', 0xfffffd2c) 05:56:06 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0xf000000, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:06 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x0, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:06 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x5000000, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:06 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0xfffffeff, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:06 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, 0x0, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:56:06 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x6000000, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 334.853905][ T8601] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 05:56:07 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0xffffff7f, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:07 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x0, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:07 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) [ 334.909413][ T8604] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:56:07 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x10000000, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:07 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x7000000, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 335.105649][ T8621] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 335.176500][ T8626] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:56:08 executing program 1: sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r3 = dup(r2) write$6lowpan_enable(r3, &(0x7f0000000000)='0', 0xfffffd2c) 05:56:08 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0xfffffffe, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:08 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x0, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:08 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0xa000000, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:08 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:56:08 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x1f000000, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:08 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x48000000, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 335.959496][ T8635] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 05:56:08 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:08 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x0, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:08 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:56:08 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x60000000, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:08 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x4c000000, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 336.114118][ T8647] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present 05:56:09 executing program 1: sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r3 = dup(r2) write$6lowpan_enable(r3, &(0x7f0000000000)='0', 0xfffffd2c) 05:56:09 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x2, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:09 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x0, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:09 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x68000000, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:09 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={0x0}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:56:09 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x65580000, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:09 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x6c000000, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:09 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) socket(0x10, 0x2, 0x0) write(0xffffffffffffffff, 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r1, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r1, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r1, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:09 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x3, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:09 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={0x0}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:56:09 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x74000000, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:09 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x4, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:10 executing program 1: sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r3 = dup(r2) write$6lowpan_enable(r3, &(0x7f0000000000)='0', 0xfffffd2c) 05:56:10 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x81000000, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:10 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x5, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:10 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x7a000000, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:10 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={0x0}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:56:10 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) socket(0x10, 0x2, 0x0) write(0xffffffffffffffff, 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r1, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r1, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r1, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:10 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x6, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:10 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0xfeffffff, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 338.189855][ T8693] __nla_validate_parse: 6 callbacks suppressed [ 338.189875][ T8693] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 05:56:10 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) socket(0x10, 0x2, 0x0) write(0xffffffffffffffff, 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r1, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r1, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r1, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:10 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x7, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:10 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0xff000000, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 338.296529][ T8694] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:56:10 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) [ 338.540340][ T8713] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 05:56:11 executing program 1: prlimit64(0x0, 0x0, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r3 = dup(r2) write$6lowpan_enable(r3, &(0x7f0000000000)='0', 0xfffffd2c) 05:56:11 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:11 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0xfffeffff, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:11 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0xa, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:11 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:56:11 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x88a8ffff, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:11 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0xfffff001, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 339.314140][ T8722] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:56:11 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:11 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x48, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:11 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x4c, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:11 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0xfffffeff, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 339.415358][ T8724] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 05:56:11 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x9effffff, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) [ 339.574272][ T8741] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:56:12 executing program 1: prlimit64(0x0, 0x0, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r3 = dup(r2) write$6lowpan_enable(r3, &(0x7f0000000000)='0', 0xfffffd2c) 05:56:12 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:56:12 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:12 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0xffffff7f, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:12 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x68, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:12 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0xb41360b5, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:12 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0xfffffffe, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:12 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x6c, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:12 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, 0x0, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) [ 340.414336][ T8748] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 05:56:12 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:12 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) [ 340.515777][ T8750] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:56:12 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x74, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 340.643590][ T8767] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present [ 340.676293][ T8769] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 05:56:13 executing program 1: prlimit64(0x0, 0x0, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r3 = dup(r2) write$6lowpan_enable(r3, &(0x7f0000000000)='0', 0xfffffd2c) 05:56:13 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, 0x0, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:13 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x7a, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:13 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x2, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:13 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:56:13 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0xb56013b4, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:13 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x3, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:13 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x104, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 341.528109][ T8777] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 341.542830][ T8776] snd_dummy snd_dummy.0: control 2:0:0:syz0:0 is already present 05:56:13 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x4, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:13 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, 0x0, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) [ 341.590913][ T8786] snd_dummy snd_dummy.0: control 3:0:0:syz0:0 is already present 05:56:13 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x300, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 341.669495][ T8793] snd_dummy snd_dummy.0: control 4:0:0:syz0:0 is already present 05:56:13 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x5, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 341.818849][ T8801] snd_dummy snd_dummy.0: control 5:0:0:syz0:0 is already present 05:56:14 executing program 1: prlimit64(0x0, 0xe, 0x0, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r3 = dup(r2) write$6lowpan_enable(r3, &(0x7f0000000000)='0', 0xfffffd2c) 05:56:14 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:56:14 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0xf0ffffff, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:14 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x304, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:14 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x6, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:14 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x0, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:14 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x403, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:14 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x7, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 342.625361][ T8809] snd_dummy snd_dummy.0: control 6:0:0:syz0:0 is already present 05:56:14 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x0, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) [ 342.699407][ T8815] snd_dummy snd_dummy.0: control 7:0:0:syz0:0 is already present 05:56:14 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0xa, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:14 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x500, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:14 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0x0, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) [ 342.832717][ T8825] snd_dummy snd_dummy.0: control 10:0:0:syz0:0 is already present 05:56:15 executing program 1: prlimit64(0x0, 0xe, 0x0, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r3 = dup(r2) write$6lowpan_enable(r3, &(0x7f0000000000)='0', 0xfffffd2c) 05:56:15 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0xffff0000, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:15 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x48, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:15 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x0, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:15 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0x0, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:56:15 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x600, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:15 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x700, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:15 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x4c, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 343.713739][ T8834] __nla_validate_parse: 4 callbacks suppressed [ 343.713759][ T8834] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 05:56:15 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:15 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0xa00, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:15 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0x0, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) [ 343.741761][ T8839] snd_dummy snd_dummy.0: control 72:0:0:syz0:0 is already present [ 343.748952][ T8838] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:56:15 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0xffffa888, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) [ 343.896879][ T8853] snd_dummy snd_dummy.0: control 76:0:0:syz0:0 is already present [ 343.898231][ T8852] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 344.048280][ T8855] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:56:16 executing program 1: prlimit64(0x0, 0xe, 0x0, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r3 = dup(r2) write$6lowpan_enable(r3, &(0x7f0000000000)='0', 0xfffffd2c) 05:56:16 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x68, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:16 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:16 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:56:16 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x4800, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:16 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0xfffff000, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:16 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x4c00, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 344.826066][ T8867] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:56:16 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:17 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x6c, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 344.855411][ T8868] snd_dummy snd_dummy.0: control 104:0:0:syz0:0 is already present 05:56:17 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0xffffff7f, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) [ 344.885547][ T8866] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 05:56:17 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:56:17 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x6800, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 345.002428][ T8882] snd_dummy snd_dummy.0: control 108:0:0:syz0:0 is already present [ 345.051664][ T8886] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 345.100868][ T8887] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:56:18 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x0, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r3 = dup(r2) write$6lowpan_enable(r3, &(0x7f0000000000)='0', 0xfffffd2c) 05:56:18 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:18 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x74, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:18 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x6c00, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:18 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0xffffff9e, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:18 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:56:18 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x7400, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:18 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:18 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x7a, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 345.964990][ T8896] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 345.997467][ T8901] snd_dummy snd_dummy.0: control 116:0:0:syz0:0 is already present 05:56:18 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x7a00, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 346.044094][ T8898] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:56:18 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x24, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}}, 0x24}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:56:18 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) [ 346.136109][ T8911] snd_dummy snd_dummy.0: control 122:0:0:syz0:0 is already present 05:56:19 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x0, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r3 = dup(r2) write$6lowpan_enable(r3, &(0x7f0000000000)='0', 0xfffffd2c) 05:56:19 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0xfffffff0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:19 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x104, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:19 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0xff00, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:19 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, 0x0, 0x0) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:19 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x24, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}}, 0x24}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:56:19 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x300, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:19 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, 0x0, 0x0) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:19 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x1000000, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:19 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x304, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 347.158815][ T8939] snd_dummy snd_dummy.0: control 768:0:0:syz0:0 is already present 05:56:19 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, 0x0, 0x0) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:19 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x24, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}}, 0x24}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) [ 347.262965][ T8946] snd_dummy snd_dummy.0: control 772:0:0:syz0:0 is already present 05:56:20 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x0, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r3 = dup(r2) write$6lowpan_enable(r3, &(0x7f0000000000)='0', 0xfffffd2c) 05:56:20 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0xffffffff, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:20 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x403, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:20 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x1040000, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:20 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280), 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:20 executing program 5: socket$nl_route(0x10, 0x3, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r1, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r2, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:56:20 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x500, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:20 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x1f0ffff, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:20 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280), 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) [ 348.171306][ T8959] snd_dummy snd_dummy.0: control 1027:0:0:syz0:0 is already present 05:56:20 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x600, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 348.261353][ T8967] snd_dummy snd_dummy.0: control 1280:0:0:syz0:0 is already present 05:56:20 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280), 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:20 executing program 5: socket$nl_route(0x10, 0x3, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r1, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r2, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) [ 348.368858][ T8976] snd_dummy snd_dummy.0: control 1536:0:0:syz0:0 is already present 05:56:21 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r3 = dup(r2) write$6lowpan_enable(r3, &(0x7f0000000000)='0', 0xfffffd2c) 05:56:21 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0xf, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:21 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x2000000, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:21 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x700, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:21 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:21 executing program 5: socket$nl_route(0x10, 0x3, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r1, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r2, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:56:21 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x3000000, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:21 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0xa00, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:21 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) [ 349.275415][ T8988] snd_dummy snd_dummy.0: control 1792:0:0:syz0:0 is already present [ 349.277184][ T8985] __nla_validate_parse: 7 callbacks suppressed [ 349.277200][ T8985] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 349.381234][ T8990] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:56:21 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x4800, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 349.406022][ T8999] snd_dummy snd_dummy.0: control 2560:0:0:syz0:0 is already present 05:56:21 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x3040000, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:21 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x10, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) [ 349.490941][ T9004] snd_dummy snd_dummy.0: control 18432:0:0:syz0:0 is already present [ 349.557146][ T9008] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:56:22 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r3 = dup(r2) write$6lowpan_enable(r3, &(0x7f0000000000)='0', 0xfffffd2c) 05:56:22 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:22 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, 0x0, 0x0) 05:56:22 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x4c00, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:22 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x4000000, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:22 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x23, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:22 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x6800, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:22 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x5000000, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:22 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, 0x0, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) [ 350.420822][ T9018] snd_dummy snd_dummy.0: control 19456:0:0:syz0:0 is already present [ 350.442946][ T9016] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 350.495107][ T9015] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 350.538104][ T9028] snd_dummy snd_dummy.0: control 26624:0:0:syz0:0 is already present 05:56:22 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x7b, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:22 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x6c00, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:22 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x6000000, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 350.709869][ T9037] snd_dummy snd_dummy.0: control 27648:0:0:syz0:0 is already present [ 350.742525][ T9038] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:56:23 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, 0x0, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:23 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, 0x0, 0x0) 05:56:23 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r3 = dup(r2) write$6lowpan_enable(r3, &(0x7f0000000000)='0', 0xfffffd2c) 05:56:23 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x7400, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:23 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x7000000, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:23 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0xc0, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) [ 351.505113][ T9042] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 351.522840][ T9046] snd_dummy snd_dummy.0: control 29696:0:0:syz0:0 is already present 05:56:23 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x7a00, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:23 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, 0x0, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:23 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0xa000000, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:23 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0xff00, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:23 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, 0x0, 0x0) [ 351.596328][ T9047] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 351.625930][ T9054] snd_dummy snd_dummy.0: control 31232:0:0:syz0:0 is already present 05:56:23 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x48000000, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:23 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0xec0, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:23 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x0, 0x0}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) [ 351.721310][ T9062] snd_dummy snd_dummy.0: control 65280:0:0:syz0:0 is already present [ 351.745340][ T9064] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 351.821492][ T9070] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:56:24 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r3 = dup(r2) write$6lowpan_enable(r3, &(0x7f0000000000)='0', 0xfffffd2c) 05:56:24 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x1000000, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:24 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x4c000000, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:24 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) 05:56:24 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x0, 0x0}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:24 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x33fe0, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:24 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x68000000, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:24 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x1040000, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 352.628463][ T9078] snd_dummy snd_dummy.0: control 16777216:0:0:syz0:0 is already present 05:56:24 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x0, 0x0}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:24 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x7ffff000, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:24 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) 05:56:24 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x1f0ffff, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 352.764823][ T9091] snd_dummy snd_dummy.0: control 17039360:0:0:syz0:0 is already present [ 352.880352][ T9100] snd_dummy snd_dummy.0: control 32571391:0:0:syz0:0 is already present 05:56:25 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r3 = dup(r2) write$6lowpan_enable(r3, &(0x7f0000000000)='0', 0xfffffd2c) 05:56:25 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x6c000000, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:25 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x0, &(0x7f00000001c0)}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:25 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0xfffffdef, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:25 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x2000000, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:25 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) 05:56:25 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x74000000, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:25 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x3000000, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 353.767410][ T9107] snd_dummy snd_dummy.0: control 33554432:0:0:syz0:0 is already present 05:56:25 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x0, &(0x7f00000001c0)}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:25 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={0x0}}, 0x0) 05:56:26 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0xf, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:26 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x3040000, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 353.894867][ T9120] snd_dummy snd_dummy.0: control 50331648:0:0:syz0:0 is already present [ 353.994666][ T9130] snd_dummy snd_dummy.0: control 50593792:0:0:syz0:0 is already present 05:56:26 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x4000000, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:26 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x7a000000, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:26 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x0, &(0x7f00000001c0)}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:26 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x10, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:26 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r3 = dup(r2) write$6lowpan_enable(r3, &(0x7f0000000000)='0', 0xfffffd2c) 05:56:26 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={0x0}}, 0x0) 05:56:27 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x0, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:27 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0xfeffffff, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 354.885419][ T9138] __nla_validate_parse: 8 callbacks suppressed [ 354.885441][ T9138] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:56:27 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x5000000, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 354.911290][ T9140] snd_dummy snd_dummy.0: control 67108864:0:0:syz0:0 is already present [ 354.933323][ T9139] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 05:56:27 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0xff000000, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:27 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x23, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) [ 354.994033][ T9138] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 05:56:27 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={0x0}}, 0x0) 05:56:27 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x6000000, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:27 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x0, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) [ 355.054737][ T9150] snd_dummy snd_dummy.0: control 83886080:0:0:syz0:0 is already present [ 355.097992][ T9155] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:56:27 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0xfffeffff, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 355.232683][ T9158] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 05:56:27 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x7b, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) [ 355.288290][ T9165] snd_dummy snd_dummy.0: control 100663296:0:0:syz0:0 is already present [ 355.328189][ T9169] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:56:28 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r3 = dup(r2) write$6lowpan_enable(r3, &(0x7f0000000000)='0', 0xfffffd2c) 05:56:28 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x0, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:56:28 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x7000000, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:28 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0xfffff001, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:28 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x0, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:28 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0xc0, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:28 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0xa000000, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:28 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0xfffffeff, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:28 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) [ 356.062780][ T9180] snd_dummy snd_dummy.0: control 117440512:0:0:syz0:0 is already present [ 356.068168][ T9181] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 356.142599][ T9178] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:56:28 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0xffffff7f, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:28 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x48000000, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 356.169251][ T9188] snd_dummy snd_dummy.0: control 167772160:0:0:syz0:0 is already present 05:56:28 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x0, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) [ 356.250199][ T9194] snd_dummy snd_dummy.0: control 1207959552:0:0:syz0:0 is already present [ 356.358172][ T9201] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 05:56:29 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r3 = dup(r2) write$6lowpan_enable(r3, &(0x7f0000000000)='0', 0xfffffd2c) 05:56:29 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x4c000000, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:29 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0xec0, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:29 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0xfffffffe, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:29 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x0, 0x0, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:56:29 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:29 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x68000000, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:29 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 357.214543][ T9208] snd_dummy snd_dummy.0: control 1275068416:0:0:syz0:0 is already present [ 357.237558][ T9209] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:56:29 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x6c000000, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 357.286151][ T9215] snd_dummy snd_dummy.0: control 1744830464:0:0:syz0:0 is already present 05:56:29 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:29 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x2, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 357.360168][ T9224] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present [ 357.387413][ T9225] snd_dummy snd_dummy.0: control 1811939328:0:0:syz0:0 is already present 05:56:29 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:56:30 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r3 = dup(r2) write$6lowpan_enable(r3, &(0x7f0000000000)='0', 0xfffffd2c) 05:56:30 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x74000000, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:30 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x3, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:30 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x2, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:30 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:56:30 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:30 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x7a000000, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:30 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x4, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 358.322357][ T9243] snd_dummy snd_dummy.0: control 1946157056:0:0:syz0:0 is already present 05:56:30 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:56:30 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0xfeffffff, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:30 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x3, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:30 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x5, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 358.425972][ T9253] snd_dummy snd_dummy.0: control 2046820352:0:0:syz0:0 is already present [ 358.556120][ T9264] snd_dummy snd_dummy.0: control -16777217:0:0:syz0:0 is already present 05:56:31 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r3 = dup(r2) write$6lowpan_enable(r3, &(0x7f0000000000)='0', 0xfffffd2c) 05:56:31 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x6, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:31 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, {0xe, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:56:31 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0xff000000, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:31 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x4, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:31 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:31 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x7, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:31 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0xfffeffff, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 359.434658][ T9276] snd_dummy snd_dummy.0: control -16777216:0:0:syz0:0 is already present 05:56:31 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0xfffff001, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:31 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0xa, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 359.504645][ T9283] snd_dummy snd_dummy.0: control -65537:0:0:syz0:0 is already present 05:56:31 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:56:31 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x6, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) [ 359.637078][ T9292] snd_dummy snd_dummy.0: control -4095:0:0:syz0:0 is already present 05:56:32 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r3 = dup(r2) write$6lowpan_enable(r3, &(0x7f0000000000)='0', 0xfffffd2c) 05:56:32 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x48, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:32 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0xfffffeff, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:32 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x7, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:32 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:56:32 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:32 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x4c, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 360.464315][ T9303] snd_dummy snd_dummy.0: control -257:0:0:syz0:0 is already present [ 360.470432][ T9306] __nla_validate_parse: 11 callbacks suppressed 05:56:32 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0xffffff7f, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:32 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0xfffffffe, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 360.470451][ T9306] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 360.560097][ T9316] snd_dummy snd_dummy.0: control -129:0:0:syz0:0 is already present 05:56:32 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x68, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 360.603116][ T9307] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:56:32 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff3, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:56:32 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x6c, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 360.677125][ T9324] snd_dummy snd_dummy.0: control -2:0:0:syz0:0 is already present [ 360.731841][ T9326] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 05:56:33 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:33 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x8, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:33 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x74, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:33 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0x0, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:56:33 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r3 = dup(r2) write$6lowpan_enable(r3, &(0x7f0000000000)='0', 0xfffffd2c) 05:56:33 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:33 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x2, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:33 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x7a, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 361.622432][ T9335] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 361.653971][ T9336] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present 05:56:33 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x3, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 361.724502][ T9345] snd_dummy snd_dummy.0: control 0:2:0:syz0:0 is already present [ 361.731811][ T9338] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:56:33 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x104, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:33 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x4, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:33 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0x0, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:56:33 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x9, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) [ 361.790250][ T9352] snd_dummy snd_dummy.0: control 0:3:0:syz0:0 is already present [ 361.896465][ T9357] snd_dummy snd_dummy.0: control 0:4:0:syz0:0 is already present 05:56:34 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x5, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:34 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x300, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 361.938806][ T9360] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:56:34 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x6, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 362.020393][ T9364] snd_dummy snd_dummy.0: control 0:5:0:syz0:0 is already present [ 362.035847][ T9361] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 362.091101][ T9368] snd_dummy snd_dummy.0: control 0:6:0:syz0:0 is already present 05:56:34 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r3 = dup(r2) write$6lowpan_enable(r3, &(0x7f0000000000)='0', 0xfffffd2c) 05:56:34 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x7, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:34 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0xa, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:34 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x304, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:34 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0x0, 0xffff}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:56:34 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:34 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:35 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0xa, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 362.843578][ T9375] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 362.869963][ T9379] snd_dummy snd_dummy.0: control 0:7:0:syz0:0 is already present 05:56:35 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x403, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 362.950549][ T9376] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 05:56:35 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:35 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0xc, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) [ 363.083295][ T9390] snd_dummy snd_dummy.0: control 0:10:0:syz0:0 is already present 05:56:35 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x48, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:35 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r3 = dup(r2) write$6lowpan_enable(r3, &(0x7f0000000000)='0', 0xfffffd2c) 05:56:35 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x500, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:35 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff3}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:56:35 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, 0x0, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) [ 363.298929][ T9398] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:56:35 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x600, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:35 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, 0x0, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:35 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x4c, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 363.348873][ T9404] snd_dummy snd_dummy.0: control 0:72:0:syz0:0 is already present 05:56:35 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0xe, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:35 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, 0x0, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:35 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff3}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:56:35 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x700, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 363.575509][ T9414] snd_dummy snd_dummy.0: control 0:76:0:syz0:0 is already present 05:56:35 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r3 = dup(r2) write$6lowpan_enable(r3, &(0x7f0000000000)='0', 0xfffffd2c) 05:56:35 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x68, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:35 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff3}, {0x0, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:56:35 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x6c, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:35 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0xa00, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 363.730596][ T9425] snd_dummy snd_dummy.0: control 0:104:0:syz0:0 is already present 05:56:35 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:36 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0xf, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) [ 363.956552][ T9434] snd_dummy snd_dummy.0: control 0:108:0:syz0:0 is already present 05:56:36 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x74, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:36 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) 05:56:36 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff3, 0xffff}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:56:36 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x4800, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:36 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x7a, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 364.060203][ T9439] snd_dummy snd_dummy.0: control 0:116:0:syz0:0 is already present 05:56:36 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x4c00, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:36 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:36 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x6800, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:36 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x10, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) [ 364.251953][ T9451] snd_dummy snd_dummy.0: control 0:122:0:syz0:0 is already present 05:56:36 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x104, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:36 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x6c00, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:36 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) 05:56:36 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:36 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff3, 0xffff}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:56:36 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:36 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x300, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 364.506484][ T9462] snd_dummy snd_dummy.0: control 0:260:0:syz0:0 is already present 05:56:36 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x60, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:36 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x7400, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 364.656442][ T9473] snd_dummy snd_dummy.0: control 0:768:0:syz0:0 is already present 05:56:36 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:36 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x304, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:37 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x2c, 0x2d, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff3, 0xffff}}, [@TCA_CHAIN={0x8, 0xb, 0x3f}]}, 0x2c}}, 0x0) 05:56:37 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x7a00, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:37 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) 05:56:37 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x403, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 364.921165][ T9484] snd_dummy snd_dummy.0: control 0:772:0:syz0:0 is already present 05:56:37 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x500, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:37 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0xff00, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:37 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x600, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:37 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) [ 364.984005][ T9491] snd_dummy snd_dummy.0: control 0:1027:0:syz0:0 is already present [ 365.020688][ T9494] snd_dummy snd_dummy.0: control 0:1280:0:syz0:0 is already present 05:56:37 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0xf0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:37 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x700, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:37 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x1000000, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 365.070893][ T9497] snd_dummy snd_dummy.0: control 0:1536:0:syz0:0 is already present 05:56:37 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:37 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x24, 0x2d, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff3, 0xffff}, {0x0, 0x1}}}, 0x24}}, 0x0) [ 365.222674][ T9505] snd_dummy snd_dummy.0: control 0:1792:0:syz0:0 is already present 05:56:37 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0xa00, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:37 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(0xffffffffffffffff, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r3 = dup(r2) write$6lowpan_enable(r3, &(0x7f0000000000)='0', 0xfffffd2c) 05:56:37 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x1040000, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:37 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x1f0ffff, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 365.420740][ T9514] snd_dummy snd_dummy.0: control 0:2560:0:syz0:0 is already present 05:56:37 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x2000000, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:37 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x4800, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:37 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x3000000, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:37 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x300, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:37 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x3040000, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:37 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x4c00, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 365.586983][ T9530] snd_dummy snd_dummy.0: control 0:18432:0:syz0:0 is already present [ 365.665657][ T9535] __nla_validate_parse: 12 callbacks suppressed [ 365.665677][ T9535] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 365.701279][ T9538] snd_dummy snd_dummy.0: control 0:19456:0:syz0:0 is already present 05:56:38 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x4000000, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:38 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@newqdisc={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delchain={0x24, 0x2d, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff3, 0xffff}, {0x0, 0x1}}}, 0x24}}, 0x0) 05:56:38 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x6800, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 366.204521][ T9542] snd_dummy snd_dummy.0: control 0:26624:0:syz0:0 is already present [ 366.209161][ T9545] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 05:56:38 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(0xffffffffffffffff, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r3 = dup(r2) write$6lowpan_enable(r3, &(0x7f0000000000)='0', 0xfffffd2c) 05:56:38 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:38 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x600, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:38 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x5000000, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:38 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x6c00, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:38 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000cc0), 0x88201, 0x0) write$P9_RWSTAT(r0, 0x0, 0x0) 05:56:38 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x7400, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:38 executing program 5: syz_read_part_table(0x0, 0x2, &(0x7f00000015c0)=[{0x0, 0x0, 0xfffffffffffffffc}, {&(0x7f0000000440)="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", 0x1dd, 0x3}]) [ 366.437402][ T9553] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:56:38 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x6000000, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 366.454134][ T9550] snd_dummy snd_dummy.0: control 0:27648:0:syz0:0 is already present 05:56:38 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x7a00, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:38 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x700, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) [ 366.540114][ T9563] loop5: detected capacity change from 0 to 16383 [ 366.544264][ T9564] snd_dummy snd_dummy.0: control 0:29696:0:syz0:0 is already present 05:56:38 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0xff00, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 366.608304][ T9570] snd_dummy snd_dummy.0: control 0:31232:0:syz0:0 is already present [ 366.629980][ T9571] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 366.736093][ T9575] snd_dummy snd_dummy.0: control 0:65280:0:syz0:0 is already present 05:56:39 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(0xffffffffffffffff, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r3 = dup(r2) write$6lowpan_enable(r3, &(0x7f0000000000)='0', 0xfffffd2c) 05:56:39 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x7000000, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:39 executing program 5: syz_read_part_table(0x0, 0x1, &(0x7f0000000840)=[{&(0x7f0000000640)='p', 0x1, 0x3b742ded}]) 05:56:39 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x1000000, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:39 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x900, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:39 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:39 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x1040000, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:39 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0xa000000, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 367.371035][ T9578] loop5: detected capacity change from 0 to 197677 [ 367.380254][ T9581] snd_dummy snd_dummy.0: control 0:16777216:0:syz0:0 is already present [ 367.415986][ T9585] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:56:39 executing program 5: syz_mount_image$pvfs2(0x0, 0x0, 0x0, 0x3, &(0x7f0000007ac0)=[{&(0x7f0000006680)='\r', 0x1}, {&(0x7f0000007680)="aa", 0x1, 0x550000}, {&(0x7f0000007780)="f9", 0x1}], 0x0, 0x0) 05:56:39 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x1f0ffff, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 367.468716][ T9588] snd_dummy snd_dummy.0: control 0:17039360:0:syz0:0 is already present 05:56:39 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x48000000, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:39 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0xa00, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) [ 367.571932][ T9596] loop5: detected capacity change from 0 to 21760 [ 367.588955][ T9597] snd_dummy snd_dummy.0: control 0:32571391:0:syz0:0 is already present [ 367.704429][ T9603] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:56:40 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x2000000, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:40 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x4c000000, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:40 executing program 5: set_mempolicy(0x1, 0x0, 0x0) set_mempolicy(0x8001, &(0x7f0000000000)=0x1f, 0xc) 05:56:40 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0xc00, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:40 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, 0x0, 0x0) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r3 = dup(r2) write$6lowpan_enable(r3, &(0x7f0000000000)='0', 0xfffffd2c) 05:56:40 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, 0x0, 0x0) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:40 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x68000000, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:40 executing program 5: set_mempolicy(0x3, &(0x7f0000000180)=0xfffffffffffffff9, 0x7) syz_genetlink_get_family_id$team(0x0, 0xffffffffffffffff) 05:56:40 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x3000000, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 368.396558][ T9614] snd_dummy snd_dummy.0: control 0:33554432:0:syz0:0 is already present [ 368.396672][ T9612] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:56:40 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0xe00, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:40 executing program 5: set_mempolicy(0x2, &(0x7f0000000080)=0xffffffffffff7fff, 0x5) syz_genetlink_get_family_id$team(&(0x7f0000001200), 0xffffffffffffffff) 05:56:40 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x6c000000, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:40 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x3040000, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 368.515797][ T9624] snd_dummy snd_dummy.0: control 0:50331648:0:syz0:0 is already present 05:56:40 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x74000000, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:40 executing program 5: syz_read_part_table(0x0, 0x2, &(0x7f00000015c0)=[{0x0, 0x0, 0xfffffffffffffffc}, {&(0x7f0000000000)="31ef0ba44bc2db24827dbc33b8a307e2b056111fc1b7225911397bdb15b454949944d5e6441bab9b8dc083eea61386eca33ad8cf8135afbd3803bc98f57c6a1ce2bdd5031d55cd4da2864476323a0dd3e4cd1621872c6aef91b16af6ad21b1780287b0b826fafa598b610717b4fb8f5becef1edd9039a74f941f6955f97a46d0051a90541a428c855efd245ed760ff2b28c42c273df73c78909d3f5847500326b01cd35a94dba845c0d915b2520fbf83a62e3dd9427e969a0e8e35c2f42ed670ef0c25cfede572444498e31a1fd53fa47b6b7058e20e22f1920c483709403dcce78844a8138c76c6ad1bbd0101dcc78c5f5c2bc4d38adb59df285907825018bb6f1c65575663b4e342e5714945f8f9e70ee30fd9e1a8c14ba035479fb82374a3d7c84810ccb841867b39eefff95f7eeea1ba199f946ca678ad419dc507db32806c7090f506f7560af61a5eb4d61a5b73ccb6267b14045713dfc1b2a59be555bfe37184a0b1b878ae5aed011e45bda2a8bd937c3a122dc26050e0bd0bc90dba003010e3fd73347983bc22f53c8a282c92b42480247a758fda5f5012df74dffae42a58a1b06b8b15a4c2edf6d7c40147e31a763a268bea64a8d3cf9402b09a669dc7b8abfc58", 0x1c5, 0x4}]) 05:56:40 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0xf00, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) [ 368.619754][ T9631] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 368.643131][ T9634] snd_dummy snd_dummy.0: control 0:50593792:0:syz0:0 is already present [ 368.726097][ T9638] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 368.765243][ T9640] loop5: detected capacity change from 0 to 16383 05:56:41 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, 0x0, 0x0) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r3 = dup(r2) write$6lowpan_enable(r3, &(0x7f0000000000)='0', 0xfffffd2c) 05:56:41 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x4000000, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:41 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x7a000000, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:41 executing program 5: syz_mount_image$romfs(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) llistxattr(0x0, 0x0, 0x0) futimesat(0xffffffffffffffff, &(0x7f0000007bc0)='./file1\x00', &(0x7f0000007c40)) 05:56:41 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x1f00, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:41 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, 0x0, 0x0) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:41 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0xfeffffff, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:41 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x5000000, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:41 executing program 5: set_mempolicy(0x3, &(0x7f0000000180)=0x7, 0xfee) syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) [ 369.403848][ T9648] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 369.432932][ T9651] snd_dummy snd_dummy.0: control 0:67108864:0:syz0:0 is already present 05:56:41 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x5865, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:41 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x6000000, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 369.509712][ T9657] snd_dummy snd_dummy.0: control 0:83886080:0:syz0:0 is already present 05:56:41 executing program 5: futimesat(0xffffffffffffffff, &(0x7f0000007bc0)='./file1\x00', 0x0) [ 369.643679][ T9668] snd_dummy snd_dummy.0: control 0:100663296:0:syz0:0 is already present 05:56:42 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, 0x0, 0x0) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r3 = dup(r2) write$6lowpan_enable(r3, &(0x7f0000000000)='0', 0xfffffd2c) 05:56:42 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0xff000000, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:42 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x6000, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:42 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x7000000, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:42 executing program 5: syz_mount_image$tmpfs(0x0, &(0x7f0000001440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_virtio(0x0, &(0x7f000000b240)='./file0\x00', &(0x7f000000b280), 0x0, &(0x7f000000b2c0)={'trans=virtio,', {[{@version_u}]}}) 05:56:42 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, 0x0, 0x0) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:42 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0xa000000, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:42 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0xfffeffff, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 370.370829][ T9675] snd_dummy snd_dummy.0: control 0:117440512:0:syz0:0 is already present 05:56:42 executing program 5: set_mempolicy(0x3, &(0x7f0000000040)=0x5e, 0x9) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 05:56:42 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x6558, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:42 executing program 5: syz_mount_image$bfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000001540), 0x2801000, &(0x7f0000001640)) 05:56:42 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0xfffff001, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 370.540829][ T9690] snd_dummy snd_dummy.0: control 0:167772160:0:syz0:0 is already present 05:56:43 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r2 = dup(r1) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) 05:56:43 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x48000000, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:43 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0xfffffeff, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:43 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x8100, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:43 executing program 5: syz_mount_image$romfs(&(0x7f0000004cc0), &(0x7f0000004d00)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000006200)) 05:56:43 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(0xffffffffffffffff, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:43 executing program 5: syz_mount_image$squashfs(0x0, 0x0, 0x0, 0x1, &(0x7f0000002b40)=[{&(0x7f0000001900)="6d1a", 0x2, 0x7fffffff}], 0x0, 0x0) 05:56:43 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x4c000000, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 371.350794][ T9706] snd_dummy snd_dummy.0: control 0:1207959552:0:syz0:0 is already present [ 371.379000][ T9707] __nla_validate_parse: 3 callbacks suppressed 05:56:43 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0xffffff7f, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:43 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x68000000, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 371.379020][ T9707] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 371.445205][ T9711] loop5: detected capacity change from 0 to 264192 05:56:43 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0xf000, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:43 executing program 5: set_mempolicy(0x3, &(0x7f0000000180)=0xfffffffffffffffc, 0x7) [ 371.459070][ T9715] snd_dummy snd_dummy.0: control 0:1275068416:0:syz0:0 is already present [ 371.576769][ T9724] snd_dummy snd_dummy.0: control 0:1744830464:0:syz0:0 is already present [ 371.579918][ T9721] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:56:44 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r2 = dup(r1) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) 05:56:44 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0xfffffffe, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:44 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x6c000000, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:44 executing program 5: syz_open_dev$sndpcmp(&(0x7f00000000c0), 0x1ff, 0x6c100) 05:56:44 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x34000, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:44 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(0xffffffffffffffff, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:44 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x74000000, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:44 executing program 5: unlinkat(0xffffffffffffffff, &(0x7f0000004c80)='./file1\x00', 0x0) [ 372.303149][ T9733] snd_dummy snd_dummy.0: control 0:1811939328:0:syz0:0 is already present [ 372.314210][ T9732] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:56:44 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:44 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x400300, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:44 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(0xffffffffffffffff, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:44 executing program 5: open$dir(&(0x7f0000000080)='./file0\x00', 0x200, 0x0) rename(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='./file0/file0\x00') [ 372.426682][ T9741] snd_dummy snd_dummy.0: control 0:1946157056:0:syz0:0 is already present [ 372.458896][ T9743] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present [ 372.514704][ T9748] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:56:45 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r2 = dup(r1) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) 05:56:45 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x7a000000, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:45 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x2, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:45 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, 0x0, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:45 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) poll(&(0x7f0000000180)=[{r0, 0x4}], 0x1, 0x0) 05:56:45 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0xf0ffff, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:45 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x3, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:45 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) sendto$unix(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 05:56:45 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, 0x0, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:45 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0xfeffffff, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 373.254777][ T9759] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 373.282241][ T9760] snd_dummy snd_dummy.0: control 0:2046820352:0:syz0:0 is already present 05:56:45 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x1000000, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:45 executing program 5: setitimer(0x2, &(0x7f00000000c0)={{0x0, 0x6}, {0x0, 0x7}}, &(0x7f0000000100)) [ 373.425756][ T9773] snd_dummy snd_dummy.0: control 0:-16777217:0:syz0:0 is already present [ 373.558896][ T9777] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:56:46 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r1, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r3 = dup(r2) write$6lowpan_enable(r3, &(0x7f0000000000)='0', 0xfffffd2c) 05:56:46 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x4, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:46 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, 0x0, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:46 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0xff000000, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:46 executing program 5: r0 = syz_open_pts(0xffffffffffffffff, 0x0) write(r0, 0x0, 0x0) 05:56:46 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x2000000, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:46 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x5, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:46 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0xfffeffff, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 374.169992][ T9783] snd_dummy snd_dummy.0: control 0:-16777216:0:syz0:0 is already present [ 374.177035][ T9785] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:56:46 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x0, 0x0}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:46 executing program 5: r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x200, 0x0) mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x2010, r0, 0x0) 05:56:46 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x3000000, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:46 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x0, 0x0}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) [ 374.339396][ T9799] snd_dummy snd_dummy.0: control 0:-65537:0:syz0:0 is already present [ 374.371122][ T9802] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:56:47 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r1, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r3 = dup(r2) write$6lowpan_enable(r3, &(0x7f0000000000)='0', 0xfffffd2c) 05:56:47 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x6, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:47 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0xfffff001, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:47 executing program 5: r0 = socket$nl_audit(0x10, 0x3, 0x9) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0x8919, 0x0) 05:56:47 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x0, 0x0}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:47 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x4000000, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:47 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0xfffffeff, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:47 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x7, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:47 executing program 5: r0 = inotify_init1(0x0) inotify_add_watch(r0, 0x0, 0x4) [ 375.173139][ T9815] snd_dummy snd_dummy.0: control 0:-4095:0:syz0:0 is already present [ 375.175653][ T9811] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:56:47 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x0, &(0x7f0000001600)}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:47 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x6000000, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:47 executing program 5: r0 = syz_open_dev$vim2m(&(0x7f00000000c0), 0x0, 0x2) ioctl$vim2m_VIDIOC_DQBUF(r0, 0xc04c5611, &(0x7f0000000100)=@overlay={0x0, 0x0, 0x4, 0x0, 0x0, {0x77359400}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "e7ebf5bf"}}) [ 375.297048][ T9825] snd_dummy snd_dummy.0: control 0:-257:0:syz0:0 is already present [ 375.389649][ T9831] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:56:48 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x0, &(0x7f0000001600)}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:48 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r1, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r3 = dup(r2) write$6lowpan_enable(r3, &(0x7f0000000000)='0', 0xfffffd2c) 05:56:48 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0xffffff7f, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:48 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) getsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 05:56:48 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0xa, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:48 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x7000000, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:48 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x48, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:48 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0xfffffffe, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:48 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x0, &(0x7f0000001600)}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:48 executing program 5: r0 = openat$vim2m(0xffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$vim2m_VIDIOC_QUERYCAP(r0, 0x80685600, 0x0) [ 376.102474][ T9839] snd_dummy snd_dummy.0: control 0:-129:0:syz0:0 is already present 05:56:48 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:48 executing program 5: r0 = socket$nl_audit(0x10, 0x3, 0x9) sendmsg$AUDIT_USER_TTY(r0, &(0x7f00000010c0)={0x0, 0x0, &(0x7f0000001080)={&(0x7f0000000040)={0xec4, 0x464, 0x0, 0x0, 0x0, "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", ["", ""]}, 0xec4}}, 0x40000) 05:56:48 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x4c, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 376.183593][ T9844] snd_dummy snd_dummy.0: control 0:-2:0:syz0:0 is already present [ 376.308671][ T9860] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present 05:56:49 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r3 = dup(r2) write$6lowpan_enable(r3, &(0x7f0000000000)='0', 0xfffffd2c) 05:56:49 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x0, &(0x7f0000001600)=[{0x0}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:49 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x8000000, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:49 executing program 5: r0 = socket$can_j1939(0x1d, 0x2, 0x7) connect$can_j1939(r0, &(0x7f0000000000), 0x18) 05:56:49 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x68, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:49 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x2, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:49 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x3, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:49 executing program 5: r0 = syz_open_dev$vim2m(&(0x7f00000000c0), 0x0, 0x2) ioctl$vim2m_VIDIOC_EXPBUF(r0, 0xc0405610, &(0x7f0000000200)={0x3}) 05:56:49 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x6c, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 377.059396][ T9871] snd_dummy snd_dummy.0: control 0:0:2:syz0:0 is already present [ 377.072896][ T9868] __nla_validate_parse: 1 callbacks suppressed 05:56:49 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x0, &(0x7f0000001600)=[{0x0}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) [ 377.072915][ T9868] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:56:49 executing program 5: r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0x4) 05:56:49 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x9000000, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) [ 377.230105][ T9880] snd_dummy snd_dummy.0: control 0:0:3:syz0:0 is already present [ 377.271238][ T9885] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:56:50 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r3 = dup(r2) write$6lowpan_enable(r3, &(0x7f0000000000)='0', 0xfffffd2c) 05:56:50 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x74, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:50 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x4, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:50 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x0, &(0x7f0000001600)=[{0x0}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:50 executing program 5: r0 = socket$nl_audit(0x10, 0x3, 0x9) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0x8991, 0x0) 05:56:50 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0xa000000, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:50 executing program 5: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f00000005c0)=@bpf_lsm={0x1d, 0x1, &(0x7f0000000300)=@raw=[@jmp], &(0x7f00000003c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0xffffffffffffffff}, 0x80) 05:56:50 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x7a, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:50 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x5, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 377.930931][ T9897] snd_dummy snd_dummy.0: control 0:0:4:syz0:0 is already present [ 377.949172][ T9896] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:56:50 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x0, &(0x7f0000001600)=[{&(0x7f0000000240)}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:50 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x104, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:50 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0xc000000, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) [ 378.114909][ T9909] snd_dummy snd_dummy.0: control 0:0:5:syz0:0 is already present [ 378.171984][ T9913] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 378.336528][ T1230] ieee802154 phy0 wpan0: encryption failed: -22 [ 378.336577][ T1230] ieee802154 phy1 wpan1: encryption failed: -22 05:56:50 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r3 = dup(r2) write$6lowpan_enable(r3, &(0x7f0000000000)='0', 0xfffffd2c) 05:56:50 executing program 5: r0 = openat$cuse(0xffffff9c, &(0x7f0000000040), 0x2, 0x0) write$FUSE_OPEN(r0, 0x0, 0x0) 05:56:50 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x300, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:50 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x0, &(0x7f0000001600)=[{&(0x7f0000000240)}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:50 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x6, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:50 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0xe000000, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:50 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x7, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 378.843297][ T9920] snd_dummy snd_dummy.0: control 0:0:6:syz0:0 is already present 05:56:51 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x304, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:51 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x0, &(0x7f0000001600)=[{&(0x7f0000000240)}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:51 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) syz_open_pts(r0, 0x240400) 05:56:51 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0xa, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 378.899200][ T9922] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 378.926959][ T9928] snd_dummy snd_dummy.0: control 0:0:7:syz0:0 is already present 05:56:51 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x403, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 379.080422][ T9939] snd_dummy snd_dummy.0: control 0:0:10:syz0:0 is already present 05:56:51 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0xf000000, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:51 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r0, &(0x7f0000002380)={0x0, 0x0, &(0x7f0000002300)=[{&(0x7f0000000100)="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", 0x1000}, {&(0x7f0000001140)="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", 0xe81}], 0x2}, 0x0) close(r1) 05:56:51 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:51 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x500, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:51 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x48, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:51 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, 0x0, 0x0, 0x2, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r3 = dup(r2) write$6lowpan_enable(r3, &(0x7f0000000000)='0', 0xfffffd2c) 05:56:51 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x4c, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:51 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x600, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:51 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000001740), 0x0, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x1000)=nil, 0x1000001000000, 0x0, 0x10, r0, 0x8000000) [ 379.764480][ T9950] snd_dummy snd_dummy.0: control 0:0:72:syz0:0 is already present [ 379.765059][ T9949] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:56:51 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:52 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x10000000, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:52 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x68, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:52 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f00000000c0)={@rand_addr=' \x01\x00', 0x0, 0x0, 0x1, 0x1}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') preadv(r1, &(0x7f0000000240)=[{&(0x7f0000001b00)=""/109, 0x6d}], 0x1, 0x4002, 0x0) [ 379.888527][ T9958] snd_dummy snd_dummy.0: control 0:0:76:syz0:0 is already present 05:56:52 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x700, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 379.948561][ T9965] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 380.014597][ T9968] snd_dummy snd_dummy.0: control 0:0:104:syz0:0 is already present 05:56:52 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, 0x0, 0x0, 0x2, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r3 = dup(r2) write$6lowpan_enable(r3, &(0x7f0000000000)='0', 0xfffffd2c) 05:56:52 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:56:52 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x1f000000, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:52 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x6c, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:52 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x404e20, 0xfffffffc, @empty}, 0x1c) listen(r2, 0x400000001ffffffd) r3 = socket$inet6(0xa, 0x6, 0x0) socket$inet6(0xa, 0x0, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x19) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, 0x0, 0x0) r4 = accept4(r2, 0x0, 0x0, 0x0) sendmmsg(r4, &(0x7f0000003d40)=[{{0x0, 0xffffffbf, 0x0, 0x0, 0x0, 0x0, 0xe}, 0x10}], 0x4000000000000d0, 0x0) 05:56:52 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0xa00, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:52 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x4800, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:52 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x74, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 380.723355][ T9974] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 380.728920][ T9979] snd_dummy snd_dummy.0: control 0:0:108:syz0:0 is already present 05:56:52 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x60000000, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:52 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, 0x0, 0x700) 05:56:53 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x7a, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:53 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x4c00, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 380.910837][ T9991] snd_dummy snd_dummy.0: control 0:0:116:syz0:0 is already present [ 380.994140][ T9998] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 381.003231][ T9997] snd_dummy snd_dummy.0: control 0:0:122:syz0:0 is already present 05:56:53 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, 0x0, 0x0, 0x2, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r3 = dup(r2) write$6lowpan_enable(r3, &(0x7f0000000000)='0', 0xfffffd2c) 05:56:53 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x104, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:53 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, 0x0, 0x700) 05:56:53 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x6800, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:53 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x65580000, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:53 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x404e20, 0xfffffffc, @empty}, 0x1c) listen(r2, 0x400000001ffffffd) r3 = socket$inet6(0xa, 0x6, 0x0) socket$inet6(0xa, 0x0, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x19) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, 0x0, 0x0) r4 = accept4(r2, 0x0, 0x0, 0x0) sendmmsg(r4, &(0x7f0000003d40)=[{{0x0, 0xffffffbf, 0x0, 0x0, 0x0, 0x0, 0xe}, 0x10}], 0x4000000000000d0, 0x0) 05:56:53 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x300, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:53 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x6c00, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 381.649539][T10006] snd_dummy snd_dummy.0: control 0:0:260:syz0:0 is already present [ 381.680059][T10009] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:56:53 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x304, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:53 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x7400, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 381.735023][T10016] snd_dummy snd_dummy.0: control 0:0:768:syz0:0 is already present [ 381.809897][T10020] snd_dummy snd_dummy.0: control 0:0:772:syz0:0 is already present 05:56:54 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, 0x0, 0x700) 05:56:54 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x403, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 382.150105][T10031] snd_dummy snd_dummy.0: control 0:0:1027:syz0:0 is already present 05:56:54 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x0, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r3 = dup(r2) write$6lowpan_enable(r3, &(0x7f0000000000)='0', 0xfffffd2c) 05:56:54 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x7a00, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:54 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x81000000, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:54 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x500, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:54 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, 0x0}, 0x700) [ 382.593512][T10037] snd_dummy snd_dummy.0: control 0:0:1280:syz0:0 is already present [ 382.626000][T10039] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:56:54 executing program 5: sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) set_mempolicy(0x1, 0x0, 0x0) r0 = add_key$user(&(0x7f0000000a40), &(0x7f0000000080)={'syz', 0x2}, &(0x7f0000000040)="cf", 0x1, 0xfffffffffffffffe) r1 = add_key$user(&(0x7f00000003c0), &(0x7f0000000440), &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f00000003c0), &(0x7f0000000440), &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, &(0x7f0000000100)={r1, r2, r0}, 0x0, 0x0, 0x0) 05:56:54 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0xff00, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:54 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x600, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:54 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, 0x0}, 0x700) 05:56:54 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x88a8ffff, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:55 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x1000000, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:55 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x700, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 382.904561][T10051] snd_dummy snd_dummy.0: control 0:0:1536:syz0:0 is already present [ 382.920520][T10049] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 383.067873][T10059] snd_dummy snd_dummy.0: control 0:0:1792:syz0:0 is already present 05:56:55 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x0, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r3 = dup(r2) write$6lowpan_enable(r3, &(0x7f0000000000)='0', 0xfffffd2c) 05:56:55 executing program 5: r0 = getpid() sched_setparam(r0, &(0x7f0000000000)=0x1) 05:56:55 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, 0x0}, 0x700) 05:56:55 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x1040000, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:55 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x9effffff, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:55 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0xa00, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:55 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x4800, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:55 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x1f0ffff, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 383.486208][T10066] snd_dummy snd_dummy.0: control 0:0:2560:syz0:0 is already present 05:56:55 executing program 5: set_mempolicy(0x1, 0x0, 0x0) r0 = add_key$user(&(0x7f0000000a40), &(0x7f0000000080)={'syz', 0x2}, &(0x7f0000000040)="cf", 0x1, 0xfffffffffffffffe) r1 = add_key$user(&(0x7f00000003c0), &(0x7f0000000440), &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f00000003c0), &(0x7f0000000440), &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$restrict_keyring(0x1d, 0xfffffffffffffffd, 0x0, 0x0) request_key(&(0x7f0000000000)='cifs.idmap\x00', &(0x7f00000000c0)={'syz', 0x1}, &(0x7f0000000140)='^\xff&\'--\x00', 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f0000000100)={r1, r2, r0}, 0x0, 0x0, 0x0) r3 = request_key(&(0x7f0000000080)='ceph\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f0000000100)='>%]:#`-!$\xa8@\x00', 0xffffffffffffffff) r4 = request_key(&(0x7f0000000000)='pkcs7_test\x00', &(0x7f0000000040)={'syz', 0x1}, 0xfffffffffffffffe, r3) keyctl$search(0xa, r2, &(0x7f0000000240)='ceph\x00', &(0x7f0000000280)={'syz', 0x2}, r4) add_key$user(&(0x7f0000000180), &(0x7f00000001c0)={'syz', 0x1}, &(0x7f0000000200)="f196641c9dc704866f948b8a", 0xc, r3) 05:56:55 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}], 0x1}, 0x700) [ 383.560012][T10069] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:56:55 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0xb41360b5, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:55 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x4c00, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 383.628179][T10075] snd_dummy snd_dummy.0: control 0:0:18432:syz0:0 is already present [ 383.829295][T10088] snd_dummy snd_dummy.0: control 0:0:19456:syz0:0 is already present [ 383.840809][T10087] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:56:56 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x0, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r3 = dup(r2) write$6lowpan_enable(r3, &(0x7f0000000000)='0', 0xfffffd2c) 05:56:56 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x2000000, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:56 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}], 0x1}, 0x700) 05:56:56 executing program 5: r0 = openat$vimc1(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_STREAMOFF(r0, 0x40045613, &(0x7f0000000200)) 05:56:56 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x6800, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:56 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0xb56013b4, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:56 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x3000000, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:56 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000001c0)={{0x14}, [@NFT_MSG_NEWTABLE={0x20, 0x0, 0xa, 0x101, 0x0, 0x0, {0x2}, [@NFTA_TABLE_NAME={0x9, 0x1, 'syz0\x00'}]}], {0x14}}, 0x48}}, 0x0) [ 384.456524][T10097] snd_dummy snd_dummy.0: control 0:0:26624:syz0:0 is already present [ 384.459228][T10096] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:56:56 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}], 0x1}, 0x700) 05:56:56 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x6c00, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:56 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x3040000, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:56 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0xf0ffffff, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) [ 384.627489][T10113] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 384.701368][T10115] snd_dummy snd_dummy.0: control 0:0:27648:syz0:0 is already present 05:56:57 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = syz_open_dev$sndmidi(0x0, 0x2, 0x141101) r3 = dup(r2) write$6lowpan_enable(r3, &(0x7f0000000000)='0', 0xfffffd2c) 05:56:57 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDFONTOP_SET(r0, 0x4b72, &(0x7f0000000440)={0x0, 0x0, 0x9, 0xa, 0x102, &(0x7f0000000480)="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"}) 05:56:57 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x4000000, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:57 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x7400, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:57 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {0x0}], 0x2}, 0x700) 05:56:57 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0xffff0000, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:57 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x7a00, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 385.343723][T10126] snd_dummy snd_dummy.0: control 0:0:29696:syz0:0 is already present 05:56:57 executing program 5: mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x2, 0x5c831, 0xffffffffffffffff, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f00000004c0)=0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r2 = dup(r1) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) io_submit(r0, 0x0, 0x0) io_submit(r0, 0x0, &(0x7f00000000c0)) 05:56:57 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x5000000, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:57 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {0x0}], 0x2}, 0x700) [ 385.388627][T10123] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 385.463483][T10133] snd_dummy snd_dummy.0: control 0:0:31232:syz0:0 is already present 05:56:57 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0xffffa888, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:57 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0xff00, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 385.605569][T10142] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 385.613399][T10144] snd_dummy snd_dummy.0: control 0:0:65280:syz0:0 is already present 05:56:58 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = syz_open_dev$sndmidi(0x0, 0x2, 0x141101) r3 = dup(r2) write$6lowpan_enable(r3, &(0x7f0000000000)='0', 0xfffffd2c) 05:56:58 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x6000000, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:58 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {0x0}], 0x2}, 0x700) 05:56:58 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x1000000, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:58 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0xfffff000, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:58 executing program 5: r0 = syz_open_dev$sndpcmc(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_REFINE_OLD(r0, 0xc1004110, &(0x7f0000000200)={0x0, [0x80000001], [], 0x9}) 05:56:58 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x1040000, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:58 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x7000000, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:58 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000140)=@base={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1}, 0x48) [ 386.512370][T10153] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 386.519386][T10155] snd_dummy snd_dummy.0: control 0:0:16777216:syz0:0 is already present 05:56:58 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000140)=""/81, 0x51}], 0x1}, 0x700) 05:56:58 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x1f0ffff, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:58 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0xa000000, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 386.624347][T10162] snd_dummy snd_dummy.0: control 0:0:17039360:syz0:0 is already present [ 386.739491][T10171] snd_dummy snd_dummy.0: control 0:0:32571391:syz0:0 is already present 05:56:59 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = syz_open_dev$sndmidi(0x0, 0x2, 0x141101) r3 = dup(r2) write$6lowpan_enable(r3, &(0x7f0000000000)='0', 0xfffffd2c) 05:56:59 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0xffffff7f, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:56:59 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000140)=""/81, 0x51}], 0x1}, 0x700) 05:56:59 executing program 5: open$dir(0x0, 0x583080, 0x0) 05:56:59 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x48000000, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:59 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x2000000, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:59 executing program 5: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SNDCTL_SYNTH_MEMAVL(r0, 0xc004510e, &(0x7f0000000040)=0xfffeffff) 05:56:59 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x3000000, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:56:59 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x4c000000, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 387.591743][T10179] snd_dummy snd_dummy.0: control 0:0:33554432:syz0:0 is already present [ 387.627324][T10176] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:56:59 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000140)=""/81, 0x51}], 0x1}, 0x700) 05:56:59 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x22, &(0x7f0000000040)=0x2, 0x4) 05:56:59 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0xffffff9e, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) [ 387.767640][T10197] snd_dummy snd_dummy.0: control 0:0:50331648:syz0:0 is already present [ 387.881694][T10200] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:57:00 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) r3 = dup(r2) write$6lowpan_enable(r3, &(0x7f0000000000)='0', 0xfffffd2c) 05:57:00 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x68000000, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:57:00 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x3040000, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:57:00 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{0x0}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:57:00 executing program 5: r0 = socket$inet6_mptcp(0xa, 0x1, 0x106) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, 0x0, &(0x7f0000000040)) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000002100)) 05:57:00 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0xfffffff0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:57:00 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x4000000, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:57:00 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{0x0}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:57:00 executing program 5: r0 = socket$inet6_mptcp(0xa, 0x1, 0x106) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r0, 0x29, 0x5, 0x0, 0x0) 05:57:00 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x6c000000, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 388.641596][T10206] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 388.665503][T10210] snd_dummy snd_dummy.0: control 0:0:50593792:syz0:0 is already present 05:57:00 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0xffffffff, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:57:00 executing program 5: r0 = syz_open_dev$sndpcmc(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_STATUS32(r0, 0x4161, 0x0) [ 388.771686][T10219] snd_dummy snd_dummy.0: control 0:0:67108864:syz0:0 is already present [ 388.859805][T10226] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:57:01 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) r3 = dup(r2) write$6lowpan_enable(r3, &(0x7f0000000000)='0', 0xfffffd2c) 05:57:01 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x5000000, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:57:01 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x74000000, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:57:01 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{0x0}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x700) 05:57:01 executing program 5: r0 = getpid() syz_open_procfs$namespace(r0, &(0x7f0000000240)='ns/ipc\x00') 05:57:01 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:57:01 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x6000000, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:57:01 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x0) 05:57:01 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x7a000000, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:57:01 executing program 5: r0 = syz_open_dev$sndpcmc(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_REFINE_OLD(r0, 0xc1004110, &(0x7f0000000100)={0x0, [0x401, 0x3]}) [ 389.724516][T10237] snd_dummy snd_dummy.0: control 0:0:83886080:syz0:0 is already present [ 389.774353][T10236] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:57:01 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0xfeffffff, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:57:01 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x7000000, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 389.839729][T10248] snd_dummy snd_dummy.0: control 0:0:100663296:syz0:0 is already present [ 389.963868][T10255] snd_dummy snd_dummy.0: control 0:0:117440512:syz0:0 is already present 05:57:02 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x0) 05:57:02 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) r3 = dup(r2) write$6lowpan_enable(r3, &(0x7f0000000000)='0', 0xfffffd2c) 05:57:02 executing program 5: r0 = openat$damon_schemes(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) write$damon_schemes(r0, 0x0, 0x0) 05:57:02 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0xa000000, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:57:02 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0xff000000, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:57:02 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x2, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:57:02 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x48000000, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 390.790303][T10260] snd_dummy snd_dummy.0: control 0:0:167772160:syz0:0 is already present 05:57:02 executing program 5: io_setup(0x8, &(0x7f0000000040)=0x0) r1 = syz_open_dev$usbfs(&(0x7f0000002440), 0x3, 0x0) io_submit(r0, 0x3, &(0x7f0000001480)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0}, 0x0, 0x0]) 05:57:02 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0xfffeffff, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:57:03 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, 0xfffffffd}, 0x1c) r1 = socket(0x10, 0x2, 0x0) write(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000280)=0x7fe, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendmsg$inet(r2, &(0x7f00000015c0)={0x0, 0x87, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0xffffff1f}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001740)=""/4071, 0xfe7}, {&(0x7f0000000140)=""/81, 0x51}], 0x2}, 0x0) [ 390.835803][T10266] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:57:03 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x4c000000, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:57:03 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x3, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) [ 390.934441][T10271] snd_dummy snd_dummy.0: control 0:0:1207959552:syz0:0 is already present 05:57:03 executing program 5: io_setup(0xff, &(0x7f0000000000)=0x0) r1 = openat$vicodec0(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000180)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0}]) [ 391.077866][T10282] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 391.100958][T10283] snd_dummy snd_dummy.0: control 0:0:1275068416:syz0:0 is already present 05:57:03 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x0) r3 = dup(r2) write$6lowpan_enable(r3, &(0x7f0000000000)='0', 0xfffffd2c) 05:57:03 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0xfffff001, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:57:03 executing program 2: r0 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000240), 0x20000, 0x0) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000006540), 0x0, 0x0) write$FUSE_LSEEK(r1, 0x0, 0x0) write$qrtrtun(r1, &(0x7f0000001680)="25f0966714b70935120122640e89c7e265140b6d8995a29a3854517ba3850d8a058c142b2195631b69d01de1e7029b8bfdadbaf256f8bf662f8f41724a425ea50f7310e80adb83e09f71c9a51b2ca9dd61aab855c7751758680b537138655ecfdf27a60dabe14028a21114917bc900d28fc8312a9aa9de55606cd7a6f8813bd279e2365c50", 0x85) syz_clone3(&(0x7f0000001500)={0x40000000, &(0x7f0000001280), &(0x7f00000012c0), &(0x7f0000001300)=0x0, {0x16}, &(0x7f0000001340)=""/142, 0x8e, &(0x7f0000001400)=""/176, &(0x7f00000014c0)=[0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff], 0x6, {r0}}, 0x58) syz_clone3(&(0x7f00000015c0)={0x800c000, &(0x7f0000000140), &(0x7f0000000180), &(0x7f00000001c0), {0x10}, &(0x7f0000000280)=""/4096, 0x1000, &(0x7f0000000200)=""/20, &(0x7f0000001580)=[r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff], 0x5, {r0}}, 0x58) 05:57:03 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x68000000, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:57:03 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x4, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:57:03 executing program 5: openat$vicodec0(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) [ 391.882889][T10290] snd_dummy snd_dummy.0: control 0:0:1744830464:syz0:0 is already present 05:57:04 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x6, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:57:04 executing program 5: r0 = socket$inet6_mptcp(0xa, 0x1, 0x106) setsockopt$inet6_tcp_TLS_TX(r0, 0x6, 0x1, &(0x7f00000000c0)=@gcm_256={{}, "31a774036968fa9f", "32bb9f471b96a4816678d9bb75584a782b1e5cdaee9f10225b17030851d3cec9", "d7c78927", "3a1df42f32dbc562"}, 0x38) 05:57:04 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x6c000000, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:57:04 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0xfffffeff, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 391.919217][T10294] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:57:04 executing program 5: setsockopt$inet6_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f0000000080), 0x4) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000040)) 05:57:04 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0xffffff7f, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 392.084382][T10308] snd_dummy snd_dummy.0: control 0:0:1811939328:syz0:0 is already present [ 392.110595][T10303] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:57:05 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x0) r3 = dup(r2) write$6lowpan_enable(r3, &(0x7f0000000000)='0', 0xfffffd2c) 05:57:05 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x74000000, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:57:05 executing program 5: unlinkat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x200) 05:57:05 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0xfffffffe, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:57:05 executing program 2: io_pgetevents(0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={[0x9ea9bf7]}, 0x8}) 05:57:05 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x7, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:57:05 executing program 2: io_setup(0x8, &(0x7f0000000040)=0x0) r1 = syz_open_dev$usbfs(&(0x7f0000000080), 0x6, 0x103080) io_submit(r0, 0x1, &(0x7f0000001480)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0}]) 05:57:05 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x7a000000, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:57:05 executing program 5: r0 = syz_open_dev$sndpcmc(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_STATUS32(r0, 0xc0884113, &(0x7f0000000080)) 05:57:05 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 393.025754][T10316] snd_dummy snd_dummy.0: control 0:0:1946157056:syz0:0 is already present [ 393.047950][T10318] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 393.119920][T10328] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present 05:57:05 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00', 0x2}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:57:05 executing program 5: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$SNDCTL_SEQ_OUTOFBAND(r0, 0x40085112, 0x0) [ 393.161045][T10332] snd_dummy snd_dummy.0: control 0:0:2046820352:syz0:0 is already present 05:57:06 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x0) r3 = dup(r2) write$6lowpan_enable(r3, &(0x7f0000000000)='0', 0xfffffd2c) 05:57:06 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0xfeffffff, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:57:06 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x8, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:57:06 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$SNDCTL_SEQ_THRESHOLD(r0, 0x4004510d, 0x0) 05:57:06 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00', 0x3}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:57:06 executing program 5: syz_clone3(&(0x7f00000015c0)={0x800c000, 0x0, 0x0, 0x0, {0x10}, 0x0, 0x0, 0x0, 0x0}, 0x58) 05:57:06 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, 0x0) syz_open_dev$usbfs(&(0x7f0000002440), 0x3, 0x0) 05:57:06 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00', 0x4}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:57:06 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0xff000000, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 394.430759][T10347] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 394.441796][T10350] snd_dummy snd_dummy.0: control 0:0:-16777217:syz0:0 is already present 05:57:06 executing program 2: r0 = syz_open_dev$sndpcmc(&(0x7f0000000040), 0x0, 0x0) mmap$snddsp_control(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x83000000) 05:57:06 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00', 0x5}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:57:06 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x9, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) [ 394.608372][T10360] snd_dummy snd_dummy.0: control 0:0:-16777216:syz0:0 is already present [ 394.725674][T10367] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:57:07 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r2 = dup(0xffffffffffffffff) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) 05:57:07 executing program 5: openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000540), 0xf02, 0x0) 05:57:07 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0xfffeffff, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:57:07 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00', 0x6}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:57:07 executing program 2: r0 = syz_open_dev$sndpcmc(&(0x7f0000000040), 0x0, 0x0) mmap$snddsp_control(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x6, 0x11, r0, 0x83000000) 05:57:07 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0xa, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:57:07 executing program 5: r0 = socket$inet6_mptcp(0xa, 0x1, 0x106) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) io_setup(0x4, &(0x7f0000000100)=0x0) io_submit(r2, 0x3, &(0x7f0000000440)=[&(0x7f00000001c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, 0x0, 0x0, 0x2, 0x0, 0x2}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0]) 05:57:07 executing program 2: r0 = syz_open_dev$sndpcmc(&(0x7f0000000040), 0x0, 0x0) mmap$snddsp_control(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x83000000) 05:57:07 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0xfffff001, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:57:07 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00', 0x7}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 395.691506][T10376] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 395.703116][T10373] snd_dummy snd_dummy.0: control 0:0:-65537:syz0:0 is already present 05:57:07 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0xc, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:57:07 executing program 2: syz_clone3(&(0x7f00000015c0)={0x800c000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 395.857881][T10389] snd_dummy snd_dummy.0: control 0:0:-4095:syz0:0 is already present [ 395.946879][T10393] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:57:08 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r2 = dup(0xffffffffffffffff) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) 05:57:08 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0xfffffeff, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:57:08 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00', 0xa}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:57:08 executing program 5: r0 = socket$inet6_mptcp(0xa, 0x1, 0x106) getsockopt$inet6_tcp_buf(r0, 0x6, 0xd, 0x0, &(0x7f0000000140)) 05:57:08 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0xe, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:57:08 executing program 2: r0 = socket$inet6_mptcp(0xa, 0x1, 0x106) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x25, 0x0, 0x0) 05:57:08 executing program 2: syz_open_dev$dri(&(0x7f0000000000), 0x0, 0x101080) 05:57:08 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000000c0), 0x2) 05:57:08 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00', 0x48}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:57:08 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0xffffff7f, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 396.788102][T10406] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 396.792296][T10403] snd_dummy snd_dummy.0: control 0:0:-257:syz0:0 is already present 05:57:09 executing program 2: r0 = openat$vicodec0(0xffffffffffffff9c, &(0x7f0000000280), 0x2, 0x0) ioctl$VIDIOC_G_CROP(r0, 0xc014563b, &(0x7f0000000100)={0x2}) 05:57:09 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0xfffffffe, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 396.907657][T10414] snd_dummy snd_dummy.0: control 0:0:-129:syz0:0 is already present [ 397.032745][T10423] snd_dummy snd_dummy.0: control 0:0:-2:syz0:0 is already present 05:57:09 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r2 = dup(0xffffffffffffffff) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) 05:57:09 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00', 0x4c}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:57:09 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0xf, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:57:09 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:57:09 executing program 2: fanotify_mark(0xffffffffffffffff, 0x32, 0x0, 0xffffffffffffffff, 0x0) 05:57:09 executing program 5: r0 = openat$drirender128(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_AGP_BIND(r0, 0x40106436, 0x0) 05:57:09 executing program 2: r0 = syz_open_dev$sndpcmc(&(0x7f0000000040), 0x0, 0x0) mmap$snddsp_control(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x83000000) syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) 05:57:09 executing program 5: r0 = syz_usb_connect(0x0, 0x3f, &(0x7f0000000000)=ANY=[@ANYBLOB="11010000733336088dee1adb23610002000109022d0001000000000904000003fe03010009058d1f00020000000905050200de7e000009058b1e20"], 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, &(0x7f0000000400)={0x44, &(0x7f0000000480)=ANY=[], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_open_dev$char_usb(0xc, 0xb4, 0x0) r2 = syz_open_dev$char_usb(0xc, 0xb4, 0x0) ioctl$EVIOCGMASK(r2, 0x5b04, 0x0) ioctl$AUTOFS_IOC_PROTOVER(r1, 0x5b24, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) write$char_usb(r1, 0x0, 0x0) [ 397.825295][T10426] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:57:10 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00', 0x68}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:57:10 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00', 0x2}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 397.875045][T10432] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present 05:57:10 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x10, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:57:10 executing program 2: r0 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000240), 0x20000, 0x0) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000006540), 0x0, 0x0) write$FUSE_LSEEK(0xffffffffffffffff, 0x0, 0x0) write$qrtrtun(r1, 0x0, 0x0) syz_clone3(&(0x7f0000001500)={0x40000000, 0x0, &(0x7f00000012c0), &(0x7f0000001300), {0x16}, &(0x7f0000001340)=""/142, 0x8e, &(0x7f0000001400)=""/176, 0x0, 0x0, {r0}}, 0x58) [ 397.998293][T10445] snd_dummy snd_dummy.0: control 0:0:0:syz0:2 is already present [ 398.039153][T10448] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 398.222145][ T4107] usb 6-1: new high-speed USB device number 8 using dummy_hcd [ 398.492334][ T4107] usb 6-1: Using ep0 maxpacket: 8 [ 398.658471][ T4107] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x8D has an invalid bInterval 0, changing to 7 [ 398.658560][ T4107] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x5 has invalid maxpacket 56832, setting to 1024 [ 398.658623][ T4107] usb 6-1: config 0 interface 0 altsetting 0 bulk endpoint 0x5 has invalid maxpacket 1024 [ 398.658675][ T4107] usb 6-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 32 [ 398.742247][ T4107] usb 6-1: New USB device found, idVendor=ee8d, idProduct=db1a, bcdDevice=61.23 [ 398.742279][ T4107] usb 6-1: New USB device strings: Mfr=0, Product=2, SerialNumber=0 [ 398.742301][ T4107] usb 6-1: Product: syz [ 398.745425][ T4107] usb 6-1: config 0 descriptor?? [ 399.022303][ T4107] usb 6-1: GET_CAPABILITIES returned 0 [ 399.022339][ T4107] usbtmc 6-1:0.0: can't read capabilities 05:57:11 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) dup(r2) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) 05:57:11 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00', 0x3}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:57:11 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00', 0x6c}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:57:11 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x60, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:57:11 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0x801c581f) 05:57:11 executing program 2: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNDCTL_SEQ_OUTOFBAND(r0, 0x40085112, &(0x7f00000000c0)=@n={0x1}) 05:57:11 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00', 0x4}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 399.127994][T10458] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 399.131984][T10460] snd_dummy snd_dummy.0: control 0:0:0:syz0:3 is already present [ 399.232765][T10467] snd_dummy snd_dummy.0: control 0:0:0:syz0:4 is already present [ 399.332456][T10440] usbtmc 6-1:0.0: usb_control_msg returned -32 [ 399.334455][ T4107] usb 6-1: USB disconnect, device number 8 05:57:11 executing program 5: pselect6(0x40, &(0x7f0000000000), 0x0, &(0x7f0000000080)={0x100000000}, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={[0xfffffffffffffff8]}, 0x8}) 05:57:11 executing program 2: openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x2082, 0x0) 05:57:11 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00', 0x74}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:57:11 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0xf0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:57:11 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00', 0x5}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 399.910230][T10477] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 399.951936][T10475] snd_dummy snd_dummy.0: control 0:0:0:syz0:5 is already present 05:57:12 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) dup(r2) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) 05:57:12 executing program 2: pselect6(0x40, &(0x7f0000000000), 0x0, &(0x7f0000000080)={0x100000000}, 0x0, 0x0) 05:57:12 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00', 0x6}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:57:12 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00', 0x7a}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:57:12 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(&(0x7f0000000240), r0) syz_genetlink_get_family_id$ethtool(&(0x7f00000002c0), 0xffffffffffffffff) 05:57:12 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x300, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:57:12 executing program 5: r0 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000080), 0x789b00, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, 0x0) 05:57:12 executing program 2: unshare(0x4000080) 05:57:12 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00', 0x104}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 400.537474][T10488] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 400.562802][T10490] snd_dummy snd_dummy.0: control 0:0:0:syz0:6 is already present 05:57:12 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00', 0x7}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:57:12 executing program 2: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000002200), 0x2, 0x0) write$FUSE_DIRENT(r0, &(0x7f0000000040)={0x10, 0x6}, 0x10) 05:57:12 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x600, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) [ 400.713299][T10503] snd_dummy snd_dummy.0: control 0:0:0:syz0:7 is already present [ 400.803539][T10509] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:57:13 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) dup(r2) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) 05:57:13 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00', 0x300}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:57:13 executing program 5: openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000), 0x2803, 0x0) 05:57:13 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00', 0xa}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:57:13 executing program 2: r0 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000240), 0x20000, 0x0) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000006540), 0x0, 0x0) write$FUSE_LSEEK(r1, 0x0, 0x0) write$qrtrtun(r1, &(0x7f0000001680)="25f0966714b70935120122640e89c7e265140b6d8995a29a3854517ba3850d8a058c142b2195631b69d01de1e7029b8bfdadbaf256f8bf662f8f41724a425ea50f7310e80adb83e09f71c9a51b2ca9dd61aab855c7751758680b537138655ecfdf27a60dabe14028a21114917bc900d28fc8312a9aa9de55606cd7a6f8813bd279e2365c50", 0x85) syz_clone3(&(0x7f0000001500)={0x40000000, &(0x7f0000001280), &(0x7f00000012c0), &(0x7f0000001300)=0x0, {0x16}, &(0x7f0000001340)=""/142, 0x8e, &(0x7f0000001400)=""/176, &(0x7f00000014c0)=[0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff], 0x7, {r0}}, 0x58) syz_clone3(&(0x7f00000015c0)={0x800c000, &(0x7f0000000140), &(0x7f0000000180), &(0x7f00000001c0), {0x10}, &(0x7f0000000280)=""/4096, 0x1000, &(0x7f0000000200)=""/20, &(0x7f0000001580)=[r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff], 0x5, {r0}}, 0x58) 05:57:13 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x700, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:57:13 executing program 5: openat$vcsu(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, 0x0, 0x0) 05:57:13 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00', 0x48}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 401.776680][T10515] snd_dummy snd_dummy.0: control 0:0:0:syz0:10 is already present 05:57:13 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00', 0x304}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 401.807259][T10519] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:57:14 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00', 0x4c}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:57:14 executing program 5: futex_waitv(&(0x7f0000001a80)=[{0x0, 0x0, 0x82}], 0x1, 0x0, &(0x7f0000002380)={0x77359400}, 0x0) [ 401.900254][T10529] snd_dummy snd_dummy.0: control 0:0:0:syz0:72 is already present 05:57:14 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00', 0x403}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 402.037770][T10536] snd_dummy snd_dummy.0: control 0:0:0:syz0:76 is already present 05:57:15 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) 05:57:15 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x900, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:57:15 executing program 5: openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000000), 0x80, 0x0) 05:57:15 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00', 0x68}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:57:15 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00', 0x500}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:57:15 executing program 2: openat$vcsu(0xffffffffffffff9c, &(0x7f0000000240), 0x3cdc9c877b92dbed, 0x0) 05:57:15 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00', 0x6c}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:57:15 executing program 5: shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000180)=""/212) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000040)) 05:57:15 executing program 2: r0 = openat$drirender128(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0189436, &(0x7f0000000300)={0x0, 0x0}) 05:57:15 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00', 0x600}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 403.073472][T10546] snd_dummy snd_dummy.0: control 0:0:0:syz0:104 is already present [ 403.075456][T10548] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:57:15 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0xa00, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:57:15 executing program 5: r0 = syz_open_dev$sndpcmc(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS_OLD(r0, 0xc1004111, &(0x7f0000000100)={0x0, [0x401, 0x4cc5, 0x6]}) [ 403.198394][T10553] snd_dummy snd_dummy.0: control 0:0:0:syz0:108 is already present [ 403.320271][T10565] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:57:16 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) 05:57:16 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00', 0x74}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:57:16 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00', 0x700}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:57:16 executing program 2: futex_waitv(&(0x7f0000001a80)=[{0x0, 0x0}], 0x1, 0x0, 0x0, 0x0) 05:57:16 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_int(r0, 0x6, 0x24, 0x0, &(0x7f0000000280)) 05:57:16 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0xc00, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:57:16 executing program 2: openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000080), 0x789b00, 0x0) 05:57:16 executing program 5: r0 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/binder/transactions\x00', 0x0, 0x0) read$sequencer(r0, &(0x7f0000000040)=""/200, 0xc8) 05:57:16 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00', 0x7a}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 404.491491][T10573] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 404.516575][T10575] snd_dummy snd_dummy.0: control 0:0:0:syz0:116 is already present 05:57:16 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00', 0xa00}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:57:16 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNDCTL_SEQ_OUTOFBAND(r0, 0x40085112, 0x0) 05:57:16 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0xe00, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) [ 404.660541][T10588] snd_dummy snd_dummy.0: control 0:0:0:syz0:122 is already present [ 404.745589][T10591] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:57:17 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) 05:57:17 executing program 2: r0 = socket$inet6_mptcp(0xa, 0x1, 0x106) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) io_setup(0x4, &(0x7f0000000100)=0x0) io_submit(r2, 0x2, &(0x7f0000000440)=[&(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0}, &(0x7f0000000240)={0x0, 0x0, 0x8a, 0x0, 0x0, r0, 0x0}]) 05:57:17 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00', 0x4800}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:57:17 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00', 0x104}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:57:17 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$devlink(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_SB_POOL_GET(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x40, r1, 0x9, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}, {0x6}}]}, 0x40}}, 0x0) 05:57:17 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0xf00, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:57:17 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00', 0x4c00}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:57:17 executing program 5: syz_usb_control_io$hid(0xffffffffffffffff, 0x0, 0x0) r0 = syz_open_dev$hiddev(&(0x7f0000000040), 0x0, 0x0) syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) ioctl$HIDIOCGREPORTINFO(r0, 0x40184810, &(0x7f0000000000)={0x3, 0x100}) 05:57:17 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00', 0x300}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:57:17 executing program 2: r0 = syz_open_dev$sndpcmc(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_STATUS32(r0, 0xc0984124, 0x0) [ 405.613713][T10602] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 405.633423][T10603] snd_dummy snd_dummy.0: control 0:0:0:syz0:260 is already present 05:57:17 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00', 0x6800}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:57:17 executing program 2: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000002200), 0x2, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000002100), 0x2, 0x0) read$FUSE(r1, &(0x7f0000000040)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_DIRENT(r0, &(0x7f0000000040)={0x10, 0x2, r2}, 0x10) [ 405.721351][T10612] snd_dummy snd_dummy.0: control 0:0:0:syz0:768 is already present [ 406.022309][ T3684] usb 6-1: new high-speed USB device number 9 using dummy_hcd [ 406.262203][ T3684] usb 6-1: Using ep0 maxpacket: 16 [ 406.392833][ T3684] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 406.393029][ T3684] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 406.393081][ T3684] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 406.424577][ T3684] usb 6-1: config 0 descriptor?? [ 406.465395][ T3684] usbhid 6-1:0.0: couldn't find an input interrupt endpoint 05:57:18 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x1f00, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:57:18 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00', 0x304}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:57:18 executing program 2: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000017c0), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x1) 05:57:18 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00', 0x6c00}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:57:18 executing program 1: timerfd_create(0x47a6a32587a9204f, 0x0) 05:57:18 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00', 0x7400}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:57:18 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00', 0x403}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 406.678875][ T1146] usb 6-1: USB disconnect, device number 9 [ 406.679787][T10624] snd_dummy snd_dummy.0: control 0:0:0:syz0:772 is already present [ 406.713445][T10627] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 406.801845][T10635] snd_dummy snd_dummy.0: control 0:0:0:syz0:1027 is already present 05:57:19 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f00000000c0)={@in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x0, 0x0, "e49fe358e80c747bc649c8c222e213a318c1dd67f6ee49cc4fcc203e82e4a6e14c5619a2f928c0ed74553e1d86bf28d6178df38999670418dc83d3f8cf61cb72e7c67083a7e0722c66c9157fa55bc528"}, 0xd8) 05:57:19 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00', 0x7a00}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:57:19 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_SET_COALESCE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x14, 0x0, 0x1, 0x0, 0x0, {{}, {@void, @void}}}, 0x14}}, 0x0) 05:57:19 executing program 1: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000200)={'ip6_vti0\x00', &(0x7f0000000180)={'ip6gre0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @dev}}) 05:57:19 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00', 0x500}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:57:19 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x5865, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:57:19 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000002200), 0x2, 0x0) write$FUSE_DIRENT(r0, &(0x7f0000000000)={0x38, 0x4, 0x0, [{0x0, 0x0, 0xc, 0x0, '\'{\x90k\x03\x00\x00\x00\x90\x00G\xf9'}]}, 0x38) 05:57:19 executing program 2: r0 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) read$FUSE(r0, &(0x7f00000022c0)={0x2020}, 0x2020) 05:57:19 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00', 0xff00}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:57:19 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00', 0x600}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:57:19 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000140)=[@sack_perm, @window, @sack_perm, @timestamp], 0x4) [ 407.237175][T10642] snd_dummy snd_dummy.0: control 0:0:0:syz0:1280 is already present [ 407.253893][T10645] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:57:19 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00', 0x700}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:57:19 executing program 1: syz_open_dev$usbfs(&(0x7f00000000c0), 0xb9ab, 0x208000) 05:57:19 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00', 0x1000000}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:57:19 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x6000, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) [ 407.356861][T10654] snd_dummy snd_dummy.0: control 0:0:0:syz0:1536 is already present 05:57:19 executing program 2: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SNDCTL_DSP_SUBDIVIDE(r0, 0xc0045009, &(0x7f0000000080)=0x1) 05:57:19 executing program 5: syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x56a, 0x32c, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x1, 0x0, 0x0, {0x9}}}]}}]}}, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x2, [{0x4, &(0x7f0000000100)=@lang_id={0x4}}, {0x44, &(0x7f0000000140)=@string={0x44, 0x3, "d27be884817825f4b4689ec550ae214bce74209edf9970155346fd9838ba97068a45e1988d1ccf73494ef359cd9fe89fbc740472af7eceb7a8111b422354ee140ddb"}}]}) 05:57:19 executing program 1: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000080)={0x0, 0x0}) 05:57:19 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00', 0xa00}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:57:19 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00', 0x1040000}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:57:19 executing program 2: r0 = inotify_init1(0x0) inotify_add_watch(r0, 0x0, 0x200) [ 407.466395][T10664] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 407.469403][T10665] snd_dummy snd_dummy.0: control 0:0:0:syz0:1792 is already present 05:57:19 executing program 1: openat$dsp(0xffffffffffffff9c, &(0x7f0000000080), 0x4001, 0x0) 05:57:19 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x6558, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:57:19 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00', 0x4800}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 407.558182][T10674] snd_dummy snd_dummy.0: control 0:0:0:syz0:2560 is already present 05:57:19 executing program 2: close$fd_v4l2_buffer(0xffffffffffffffff) 05:57:19 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00', 0x1f0ffff}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:57:19 executing program 1: openat$dsp(0xffffffffffffff9c, &(0x7f0000000080), 0x4001, 0x0) 05:57:19 executing program 2: pipe2(&(0x7f0000001a40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) connect$unix(r0, &(0x7f0000000000)=@file={0x0, './file0\x00'}, 0x6e) [ 407.702780][T10687] snd_dummy snd_dummy.0: control 0:0:0:syz0:18432 is already present [ 407.711053][T10688] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 407.802225][ T144] usb 6-1: new high-speed USB device number 10 using dummy_hcd [ 408.052219][ T144] usb 6-1: Using ep0 maxpacket: 8 [ 408.182361][ T144] usb 6-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 408.362213][ T144] usb 6-1: New USB device found, idVendor=056a, idProduct=032c, bcdDevice= 0.40 [ 408.362247][ T144] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 408.362270][ T144] usb 6-1: Product: syz [ 408.362285][ T144] usb 6-1: Manufacturer: 篒蓨碁梴얞깐䬡瓎鸠駟ᕰ䙓飽머ڗ䖊飡᲍珏义姳鿍鿨璼爄纯럎ᆨ䈛吣ᓮ [ 408.362307][ T144] usb 6-1: SerialNumber: syz [ 408.414524][ T144] usbhid 6-1:1.0: couldn't find an input interrupt endpoint [ 408.622058][ T144] usb 6-1: USB disconnect, device number 10 05:57:21 executing program 5: pipe2(&(0x7f0000007400), 0x0) 05:57:21 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00', 0x4c00}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:57:21 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00', 0x2000000}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:57:21 executing program 2: syz_io_uring_setup(0x2367, &(0x7f0000000100), &(0x7f00005a1000/0x1000)=nil, &(0x7f0000b13000/0x3000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000200)) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x31, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x80001) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000000)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000080)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) syz_io_uring_submit(r0, 0x0, 0x0, 0x0) read(r1, &(0x7f0000000180)=""/128, 0x80) syz_io_uring_submit(r0, 0x0, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(r1, 0x8010aa01, &(0x7f00000000c0)={&(0x7f000039e000/0x2000)=nil, 0x2000}) 05:57:21 executing program 1: openat$urandom(0xffffffffffffff9c, &(0x7f0000000080), 0x200000, 0x0) 05:57:21 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0x8100, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) 05:57:21 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00', 0x6800}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:57:21 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00', 0x3000000}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:57:21 executing program 1: ioctl$USBDEVFS_CLAIMINTERFACE(0xffffffffffffffff, 0x8004550f, 0x0) [ 409.164464][T10702] snd_dummy snd_dummy.0: control 0:0:0:syz0:19456 is already present [ 409.186651][T10703] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 05:57:21 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00', 0x6c00}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:57:21 executing program 5: io_setup(0x372d, &(0x7f00000010c0)=0x0) io_pgetevents(r0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000001240)={0x0}) 05:57:21 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000004000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@delchain={0x24, 0x24, 0xd39, 0x0, 0xf000, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}}}, 0x24}}, 0x0) [ 409.256464][T10709] snd_dummy snd_dummy.0: control 0:0:0:syz0:26624 is already present 05:57:21 executing program 1: openat$urandom(0xffffffffffffff9c, &(0x7f0000000500), 0x10000, 0x0) 05:57:21 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00', 0x7400}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 05:57:21 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000b00)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00', 0x3040000}, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) [ 409.345270][T10716] snd_dummy snd_dummy.0: control 0:0:0:syz0:27648 is already present [ 409.403190][T10720] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 409.454397][T10727] snd_dummy snd_dummy.0: control 0:0:0:syz0:29696 is already present [ 410.010666][T10704] ================================================================== [ 410.010666][T10704] ================================================================== [ 410.010680][T10704] BUG: KASAN: use-after-free in handle_userfault+0x1364/0x1550 [ 410.010710][T10704] Read of size 8 at addr ffff88807d31a390 by task syz-executor.2/10704 [ 410.010729][T10704] [ 410.010734][T10704] CPU: 0 PID: 10704 Comm: syz-executor.2 Not tainted 5.19.0-rc1-next-20220610-syzkaller #0 [ 410.010761][T10704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 410.010776][T10704] Call Trace: [ 410.010783][T10704] [ 410.010791][T10704] dump_stack_lvl+0xcd/0x134 [ 410.010819][T10704] print_address_description.constprop.0.cold+0xeb/0x495 [ 410.010881][T10704] ? handle_userfault+0x1364/0x1550 [ 410.010906][T10704] kasan_report.cold+0xf4/0x1c6 [ 410.010928][T10704] ? handle_userfault+0x1364/0x1550 [ 410.010958][T10704] handle_userfault+0x1364/0x1550 [ 410.010980][T10704] ? xas_load+0x66/0x140 [ 410.011022][T10704] ? userfaultfd_ioctl+0x41f0/0x41f0 [ 410.011045][T10704] ? filemap_add_folio+0x1d0/0x1d0 [ 410.011080][T10704] shmem_getpage_gfp+0x1ab6/0x1f30 [ 410.011115][T10704] ? shmem_is_huge+0x330/0x330 [ 410.011145][T10704] ? lock_chain_count+0x20/0x20 [ 410.011181][T10704] shmem_fault+0x1ae/0x750 [ 410.011206][T10704] ? find_held_lock+0x2d/0x110 [ 410.011237][T10704] ? shmem_getpage+0xa0/0xa0 [ 410.011262][T10704] ? rcu_read_unlock+0x9/0x60 [ 410.011287][T10704] ? filemap_get_read_batch+0x9c0/0x9c0 [ 410.011319][T10704] __do_fault+0x107/0x650 [ 410.011348][T10704] __handle_mm_fault+0x291b/0x4110 [ 410.011381][T10704] ? vm_iomap_memory+0x180/0x180 [ 410.011418][T10704] handle_mm_fault+0x1c8/0x790 [ 410.011448][T10704] do_user_addr_fault+0x489/0x1250 [ 410.011484][T10704] exc_page_fault+0x9e/0x180 [ 410.011520][T10704] asm_exc_page_fault+0x27/0x30 [ 410.011543][T10704] RIP: 0033:0x7fe852827c93 [ 410.011561][T10704] Code: 00 00 00 00 00 66 90 48 89 7c 24 f0 48 89 74 24 e8 48 89 54 24 e0 48 89 4c 24 d8 48 8b 4c 24 f0 48 8b 74 24 e8 4c 8b 44 24 e0 <8b> 81 0c 01 00 00 44 8b 89 08 01 00 00 48 8b 54 24 d8 c1 e0 04 8d [ 410.011583][T10704] RSP: 002b:00007fe853a6d158 EFLAGS: 00010216 [ 410.011602][T10704] RAX: 00007fe852827c70 RBX: 00007fe85299bf60 RCX: 00000000205a1000 [ 410.011618][T10704] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000205a1000 [ 410.011632][T10704] RBP: 00007fe8528e30ad R08: 0000000000000000 R09: 0000000000000000 [ 410.011646][T10704] R10: 00000000205a1000 R11: 0000000000000000 R12: 0000000000000000 [ 410.011660][T10704] R13: 00007ffc77eb738f R14: 00007fe853a6d300 R15: 0000000000022000 [ 410.011684][T10704] [ 410.011691][T10704] [ 410.011695][T10704] Allocated by task 10704: [ 410.011705][T10704] kasan_save_stack+0x1e/0x40 [ 410.011726][T10704] __kasan_slab_alloc+0x90/0xc0 [ 410.011746][T10704] kmem_cache_alloc+0x142/0x3b0 [ 410.011775][T10704] __do_sys_userfaultfd+0x9b/0x3e0 [ 410.011795][T10704] do_syscall_64+0x35/0xb0 [ 410.011809][T10704] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 410.011822][T10704] [ 410.011823][T10704] Freed by task 10700: [ 410.011828][T10704] kasan_save_stack+0x1e/0x40 [ 410.011838][T10704] kasan_set_track+0x21/0x30 [ 410.011848][T10704] kasan_set_free_info+0x20/0x30 [ 410.011860][T10704] ____kasan_slab_free+0x166/0x1a0 [ 410.011870][T10704] slab_free_freelist_hook+0x8b/0x1c0 [ 410.011886][T10704] kmem_cache_free+0xdd/0x5a0 [ 410.011896][T10704] userfaultfd_ctx_put+0x312/0x400 [ 410.011912][T10704] userfaultfd_release+0x399/0x670 [ 410.011922][T10704] __fput+0x277/0x9d0 [ 410.011933][T10704] task_work_run+0xdd/0x1a0 [ 410.011963][T10704] exit_to_user_mode_prepare+0x23c/0x250 [ 410.011975][T10704] syscall_exit_to_user_mode+0x19/0x50 [ 410.011986][T10704] do_syscall_64+0x42/0xb0 [ 410.012004][T10704] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 410.012025][T10704] [ 410.012028][T10704] The buggy address belongs to the object at ffff88807d31a200 [ 410.012028][T10704] which belongs to the cache userfaultfd_ctx_cache of size 408 [ 410.012044][T10704] The buggy address is located 400 bytes inside of [ 410.012044][T10704] 408-byte region [ffff88807d31a200, ffff88807d31a398) [ 410.012061][T10704] [ 410.012065][T10704] The buggy address belongs to the physical page: [ 410.012072][T10704] page:ffffea0001f4c680 refcount:1 mapcount:0 mapping:0000000000000000 index:0xffff88807d31a000 pfn:0x7d31a [ 410.012096][T10704] head:ffffea0001f4c680 order:1 compound_mapcount:0 compound_pincount:0 [ 410.012113][T10704] flags: 0xfff00000010200(slab|head|node=0|zone=1|lastcpupid=0x7ff) [ 410.012146][T10704] raw: 00fff00000010200 0000000000000000 dead000000000122 ffff8881460ec500 [ 410.012168][T10704] raw: ffff88807d31a000 000000008010000f 00000001ffffffff 0000000000000000 [ 410.012179][T10704] page dumped because: kasan: bad access detected [ 410.012187][T10704] page_owner tracks the page as allocated [ 410.012193][T10704] page last allocated via order 1, migratetype Unmovable, gfp_mask 0x1d20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC|__GFP_HARDWALL), pid 6398, tgid 6391 (syz-executor.1), ts 262393051946, free_ts 259580805586 [ 410.012235][T10704] get_page_from_freelist+0xa64/0x3d10 [ 410.012259][T10704] __alloc_pages+0x1c7/0x510 [ 410.012282][T10704] alloc_pages+0x1aa/0x310 [ 410.012299][T10704] allocate_slab+0x26c/0x3c0 [ 410.012324][T10704] ___slab_alloc+0x985/0xd90 [ 410.012351][T10704] __slab_alloc.constprop.0+0x4d/0xa0 [ 410.012380][T10704] kmem_cache_alloc+0x360/0x3b0 [ 410.012404][T10704] __do_sys_userfaultfd+0x9b/0x3e0 [ 410.012431][T10704] do_syscall_64+0x35/0xb0 [ 410.012453][T10704] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 410.012476][T10704] page last free stack trace: [ 410.012481][T10704] free_pcp_prepare+0x549/0xd20 [ 410.012502][T10704] free_unref_page+0x19/0x7b0 [ 410.012525][T10704] qlist_free_all+0x6a/0x170 [ 410.012549][T10704] kasan_quarantine_reduce+0x180/0x200 [ 410.012576][T10704] __kasan_slab_alloc+0xa2/0xc0 [ 410.012597][T10704] kmem_cache_alloc+0x204/0x3b0 [ 410.012627][T10704] getname_flags.part.0+0x50/0x4f0 [ 410.012653][T10704] getname_flags+0x9a/0xe0 [ 410.012676][T10704] vfs_fstatat+0x73/0xb0 [ 410.012703][T10704] __do_sys_newfstatat+0x91/0x110 [ 410.012730][T10704] do_syscall_64+0x35/0xb0 [ 410.012756][T10704] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 410.012780][T10704] [ 410.012783][T10704] Memory state around the buggy address: [ 410.012793][T10704] ffff88807d31a280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 410.012809][T10704] ffff88807d31a300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 410.012824][T10704] >ffff88807d31a380: fb fb fb fc fc fc fc fc fc fc fc fc fc fc fc fc [ 410.012836][T10704] ^ [ 410.012846][T10704] ffff88807d31a400: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 410.012861][T10704] ffff88807d31a480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 410.012873][T10704] ================================================================== [ 410.018976][T10704] Kernel panic - not syncing: panic_on_warn set ... [ 410.018991][T10704] CPU: 1 PID: 10704 Comm: syz-executor.2 Not tainted 5.19.0-rc1-next-20220610-syzkaller #0 [ 410.019020][T10704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 410.019035][T10704] Call Trace: [ 410.019041][T10704] [ 410.019050][T10704] dump_stack_lvl+0xcd/0x134 [ 410.019080][T10704] panic+0x2d7/0x636 [ 410.019143][T10704] ? panic_print_sys_info.part.0+0x10b/0x10b [ 410.019181][T10704] ? preempt_schedule_common+0x59/0xc0 [ 410.019213][T10704] ? handle_userfault+0x1364/0x1550 [ 410.019235][T10704] ? preempt_schedule_thunk+0x16/0x18 [ 410.019270][T10704] ? handle_userfault+0x1364/0x1550 [ 410.019291][T10704] end_report.part.0+0x3f/0x7c [ 410.019313][T10704] kasan_report.cold+0x93/0x1c6 [ 410.019337][T10704] ? handle_userfault+0x1364/0x1550 [ 410.019360][T10704] handle_userfault+0x1364/0x1550 [ 410.019384][T10704] ? xas_load+0x66/0x140 [ 410.019415][T10704] ? userfaultfd_ioctl+0x41f0/0x41f0 [ 410.019445][T10704] ? filemap_add_folio+0x1d0/0x1d0 [ 410.019483][T10704] shmem_getpage_gfp+0x1ab6/0x1f30 [ 410.019519][T10704] ? shmem_is_huge+0x330/0x330 [ 410.019546][T10704] ? lock_chain_count+0x20/0x20 [ 410.019584][T10704] shmem_fault+0x1ae/0x750 [ 410.019611][T10704] ? find_held_lock+0x2d/0x110 [ 410.019643][T10704] ? shmem_getpage+0xa0/0xa0 [ 410.019670][T10704] ? rcu_read_unlock+0x9/0x60 [ 410.019698][T10704] ? filemap_get_read_batch+0x9c0/0x9c0 [ 410.019731][T10704] __do_fault+0x107/0x650 [ 410.019761][T10704] __handle_mm_fault+0x291b/0x4110 [ 410.019796][T10704] ? vm_iomap_memory+0x180/0x180 [ 410.019837][T10704] handle_mm_fault+0x1c8/0x790 [ 410.019870][T10704] do_user_addr_fault+0x489/0x1250 [ 410.019905][T10704] exc_page_fault+0x9e/0x180 [ 410.019938][T10704] asm_exc_page_fault+0x27/0x30 [ 410.019964][T10704] RIP: 0033:0x7fe852827c93 [ 410.019984][T10704] Code: 00 00 00 00 00 66 90 48 89 7c 24 f0 48 89 74 24 e8 48 89 54 24 e0 48 89 4c 24 d8 48 8b 4c 24 f0 48 8b 74 24 e8 4c 8b 44 24 e0 <8b> 81 0c 01 00 00 44 8b 89 08 01 00 00 48 8b 54 24 d8 c1 e0 04 8d [ 410.020006][T10704] RSP: 002b:00007fe853a6d158 EFLAGS: 00010216 [ 410.020026][T10704] RAX: 00007fe852827c70 RBX: 00007fe85299bf60 RCX: 00000000205a1000 [ 410.020042][T10704] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000205a1000 [ 410.020057][T10704] RBP: 00007fe8528e30ad R08: 0000000000000000 R09: 0000000000000000 [ 410.020072][T10704] R10: 00000000205a1000 R11: 0000000000000000 R12: 0000000000000000 [ 410.020086][T10704] R13: 00007ffc77eb738f R14: 00007fe853a6d300 R15: 0000000000022000 [ 410.020109][T10704] [ 410.021190][T10704] Kernel Offset: disabled