last executing test programs: 1.605465897s ago: executing program 0 (id=1): r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) r2 = ioctl$KVM_GET_VCPU_MMAP_SIZE(0xffffffffffffffff, 0xae04) mmap$KVM_VCPU(&(0x7f0000010000/0x3000)=nil, r2, 0x2, 0x12, r1, 0x0) syz_kvm_setup_syzos_vm$x86(r0, &(0x7f0000012000/0x400000)=nil) 1.481689606s ago: executing program 0 (id=5): mknod$loop(&(0x7f0000000140)='./file0\x00', 0xfff, 0x1) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000001c0), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f000000c3c0)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000000040)={0x50, 0x0, r1, {0x7, 0x1f, 0x0, 0x10408, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x50) syz_fuse_handle_req(r0, &(0x7f00000021c0)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000e00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000dc4e00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ba045abcd5dfc67d00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000081000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x2000, &(0x7f00000062c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f0000000c80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)={0x78, 0x0, 0x5af, {0xfefffffffffffffd, 0x4, 0x0, {0x0, 0x0, 0x0, 0x0, 0x8000000000000, 0xfff, 0x21, 0x7, 0x1, 0x8000, 0x0, r2, r3, 0x1000003, 0x7d1d}}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x80101, 0x0) write$FUSE_NOTIFY_RETRIEVE(r4, 0x0, 0x0) dup2(r4, r0) pwrite64(r0, &(0x7f00000003c0)='@', 0x1, 0x100500) 1.255576847s ago: executing program 1 (id=2): r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r0, 0x4018620d, &(0x7f00000000c0)={0x73622a85, 0x110b, 0x8000000000002}) r1 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000200)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000080)={0x32, 0x0, &(0x7f0000000400)=[@increfs], 0xfffffcb0, 0x0, 0x0}) r2 = dup3(r1, r0, 0x0) r3 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000000)='./binderfs/binder0\x00', 0x802, 0x0) mmap$binder(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1, 0x11, r3, 0x10000000000) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r3, 0x4018620d, &(0x7f0000000040)={0x73622a85, 0x10a}) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f00000003c0)={0x8, 0x0, &(0x7f00000002c0)=[@acquire], 0x0, 0x0, 0x0}) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 1.108773628s ago: executing program 3 (id=4): r0 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r0, 0x3b81, &(0x7f00000000c0)={0xc, 0x0, 0x0}) ioctl$IOMMU_TEST_OP_MOCK_DOMAIN(r0, 0x3ba0, 0x0) ioctl$IOMMU_HWPT_ALLOC$NONE(r0, 0x3b89, &(0x7f0000000180)={0x28, 0x1, 0x0, r1, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$IOMMU_HWPT_ALLOC$TEST(r0, 0x3b89, &(0x7f0000000200)={0x28, 0x0, 0x0, r2, 0x0, 0x0, 0xdead, 0x4, &(0x7f0000000240)}) ioctl$IOMMU_HWPT_INVALIDATE$TEST(r0, 0x3b8d, &(0x7f0000000280)={0x20, r3, 0x0}) 1.07626112s ago: executing program 2 (id=3): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) mount$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x0, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', 0x0, 0x104000, 0x0) mount$9p_unix(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x12d7498, 0x0) r0 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r0, 0x0, 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x226) 939.499953ms ago: executing program 1 (id=6): semop(0x0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r0 = syz_open_dev$vim2m(&(0x7f00000002c0), 0x2000000f5, 0x2) ioctl$vim2m_VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f0000000400)={0xf0f016, 0x2}) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) sendmsg(0xffffffffffffffff, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r1 = syz_open_dev$sg(0x0, 0x5dc, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r1, 0x1, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000040)={'bridge_slave_1\x00'}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) execveat(0xffffffffffffff9c, 0x0, 0x0, 0x0, 0x1000) fsopen(0x0, 0x0) syz_usb_control_io$hid(0xffffffffffffffff, 0x0, 0x0) syz_open_dev$audion(&(0x7f00000011c0), 0x3, 0x8c4201) 934.724921ms ago: executing program 3 (id=7): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000480)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}, 0x1, 0x0, 0x0, 0x20004011}, 0x0) sendmsg$NFT_BATCH(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)={{0x14, 0x10, 0x1, 0x0, 0x0, {0x3}}, [@NFT_MSG_NEWRULE={0x6c, 0x6, 0xa, 0x40b, 0x0, 0x0, {0x2}, [@NFTA_RULE_EXPRESSIONS={0x24}, @NFTA_RULE_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_RULE_CHAIN={0x9, 0x2, 'syz2\x00'}]}], {0x14}}, 0x78}, 0x1, 0x0, 0x0, 0x24040880}, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'ansi_cprng\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) recvmmsg(r2, &(0x7f0000001100), 0x0, 0x40000100, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) syz_usb_connect(0x3, 0x2d, &(0x7f0000000000)=ANY=[@ANYRES64=r3, @ANYBLOB="17e16e6d6e"], 0x0) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000400)={0x3c, r4, 0x917, 0x0, 0x0, {}, [@L2TP_ATTR_CONN_ID={0x8, 0x9, 0xffffffff}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PROTO_VERSION={0x5}, @L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}]}, 0x3c}}, 0x40) 854.825823ms ago: executing program 2 (id=8): syz_open_dev$loop(0x0, 0xf01c, 0x0) ioctl$COMEDI_DEVCONFIG(0xffffffffffffffff, 0x40946400, 0x0) mkdir(&(0x7f0000000440)='./file1\x00', 0x0) mount(0x0, &(0x7f0000000200)='./file1\x00', &(0x7f0000000000)='tmpfs\x00', 0x8, &(0x7f0000000300)='usrquota') chdir(&(0x7f0000000280)='./file1\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) quotactl_fd$Q_SETQUOTA(r0, 0xffffffff80000800, 0xee01, &(0x7f00000000c0)={0x0, 0x1, 0x2000200000a95c, 0x9, 0x4000000201, 0x80000001, 0x48cd, 0xfffffffffffffffc, 0x800000df}) mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r1 = openat$incfs(0xffffffffffffff9c, &(0x7f0000000080)='.log\x00', 0x1812c1, 0x0) fchown(r1, 0xee01, 0x0) 562.656853ms ago: executing program 0 (id=9): setsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x20, &(0x7f00000000c0)="0bbb268dd6ffa80800000000000000000000210d0000aaa8fa017242ba9380d4240000000000000001", 0x29) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0), 0x101, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) ioctl$KVM_CAP_DISABLE_QUIRKS(r1, 0x4068aea3, &(0x7f0000000180)={0x74, 0x0, 0x11}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_CPUID2(r2, 0x4008ae90, &(0x7f0000000040)=ANY=[@ANYRES32=r2]) 467.271624ms ago: executing program 0 (id=10): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000000)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000240)={0xa, 0x4e21, 0x0, @empty}, 0x1c) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x3, 0x20000000ec071, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000000c0), 0x4) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000140)=@gcm_128={{0x303}, "87ee8ac6c46dad33", "2607080d7f4fcf00fd4ef2dece6c7c58"}, 0x28) sendmsg$inet(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000006c0)="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"/399, 0x18f}, {&(0x7f0000000340)="5fdbd61342a1560054f74cee82024cacdf79b6be94f99a7aea5b7678644cc1ef33880d4a59cad1fd0852b05064b02335eb6064c24f1ad325e0325bc473c3aeaf6709e5227bca1f7ba283d381d4f64e34fa77c5cac5d0bcf72850aaa9ea7f9144a008ae41f51262011dd0a3eb6eaf00da010b18a79f6917d0c25efbf1c56feb59cbf4683c026aa7aa1d65bea9ba31000000", 0x91}, {&(0x7f0000000a80)="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", 0x112}, {&(0x7f0000000500)="0f1d547dfd011eee5ee96e9f1947841b6080ffadffd0f2ba53588a463cb08890097ea28302b894feb895cebb0e72a94c681955c3a39a1e5ebde1638c8f408cbb197ede5a6779e4732b685db9abb1184d1e4bf53bb5eafcc7d265002aeead4852d157cfb83a10f4d80f000000000000a7f702c9424df1ffbd0387c5e7777aa1bf37cbffb95d0daf", 0x87}, {&(0x7f0000000d40)="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", 0x1d4}, {&(0x7f0000000f40)="e3fbc9f7e155a6e294f68078cb808c435b48612e93b0d69d1f21fd5564a9f18f996475fb64e12884979b5882a07d51ec37cab390561644521d18773068ad0fc0f6f8df2bb545c05fbfda35eefcf88a020063a2bf6468b302b9831678e59677adb2ec28d0caf29931cf5993e1ce3ba4cf655cf53218d9887589289e133b54050621892724d74ce07d912407878f2a4ec7a10be378467499f110fe42cfa93c4883db8d2c5155a0d94b828405a9de0e8ffae65c255df6ee1e807dd8fa8d384184f735fbc4e62d27f288c6c9c94477590c7ff4eb93131ebb0d6d5dfa82dbafd6a6bd0cc56bc8d7af7e4246389c34a239b98ec85073c76da59b1fe73f14c72c5fa25e77ce2d5849ad97c74e15826752d1d571e6d9377fe1dd1c794795216f2614d25d9a2a019c3f88b59dc971df962e0250e89263a6c3cbaa9f2b0c5d83cffd423c89b83783109d05b53831ba44e31971b5a5444e816b19e16ad69106d8d7339ed0b5707218728ea071db4f59aea059410e48dc0c210eb84552eaa5ff6aa127c9dc3312a6e0bd4eb3eac8bf7b9c4e158fcc69d371246d807fbeabcfb33e9268025d3dd4cdfbdb0e178cdb63493251915b8fcf933b9ac872818fc255fcc6e4d9fcd7cc6e5071928e7f1a5738321897b0d277f0bb661ea6d25d7f6f2b38273561593d62fc363cc77de0352ea0bee8b98ca55474fa1c69d476adb25ae2ab5357008d03c236294544f79039057a5b30d130c2149e755f2b61907e1cd54a56dc53e3c8471e81f83f5e8d97a5474015d24ec97a074394afa27408a73b8e765b79faf100ea3dd0c98fbfa3d113ffe56c0ffd1a30415e82b34cce8289eb6d01ed59fe6a6b0c99a00e4563c0c0c4fecd127fa357c0e12bfed2a1ac23643d91fd4daf12494bd0a8ac520886efe0caea86fe820b1e79b614fec63737d4930508e037ac05fb254fc362b39cd9b341df7d8504a13b8af2055ea1778c6043c119465f79c118e8080941bcbc0c65ba0cb25e1be8de94207dcb3d2863828a6b17f5a37fd64553ecb6d99879e38af6f3b2da109433c0b75faf20de6ee0ae823b17d1462de38d91f6d5292f02276dbf744ff835dee75532659087e91e5c873b321511b7dd74e86813b4ba4a99394559898206e29f149a53acf0483c0a150c5d1a9a050341c3f1822470381408ff787a2486ea81c6128f1b33ab8fb38e4491fd643ef1fb3efa333b5dbc8fb92daf0b957c19513a838355abcf40ddf272d88e2740dc390b94ee82a5b72a1e7c55ff6ee034d8010702dce3de159a34620b5216d3308e0cd64709cd7f4d5b026f4b81d7d43d8acb36c2251ac576b0ca9411e41eb6ba1d1871845ddcd4d95aa876d0baea1a00b59d68a00e191b59f751e54edecbc4aa0df7585e868a055efdb1dee40921d13d55dfb51f1b245ae2b91fad099e510b75b25daac3d2c529b9bdecf5ab6abcbc99c8f2358f60341eec86a4bd6a9cf0df4004124e31a4cc2e2e3c5cf53a90ee16bb4c6c49e9f50c993a8aa575b0b8e018b608f2321bc64afbace952457246dc8a3e4fc9a6c12a7d7d2779e4333072d4ef27d6e0cc2d1a6990a8376dc5dcd488888d9e436b566ecc63fe715b051859119b1399ef9c905fd63874175e5eeab2361bbfe6247921663c4c20bf6db22bf87477886f6778627bd6d5deffd7042c9b12b9a5448ef2425607e7b08fb984239750595e29f8cc241b238531824a6ba35747df767f1ce58403013394ba85a74871660d7e3e479ab54f2163662a9ffd385764bba475f87d56e191a87e1512afa51b41f664425dc0eccb202080327c8160a677054d5430e2af640d4f1bbf1c8e6d38ca007db30e52ae51781d27f5c760797601abecf3622e370f39edacfa7a8559bd1a5a2db1f0eb202f49f84f14231f593baed4ca91188665dc7daaaacdc8c02520c918a10f95f6894fbc735350a8e75b9e31493f200bbfb3824cce202f218c216310bb9d9e5621e03fd6df18b8bbf43f5eb29a1e1a7b8eb12bb28228bc536973f70f50b6c4e9663c12e861bc58d376b2a47298fd72f12e8af2970a806db26649be9876f7963fcdec769265a44048e6332e2dcd73b0637b5079c7f3c50e74bc43317f87bcb08bb0d307a9b85eb236dba7b7529be680454a76992d36fd9a8dab504f2a954ab14b40872460df0480845e307df07e80307920e5079196d14bc68e657f5d322265c6b4408b39e6a9c435ed485752cbb51a1bae60c86dd11579db163f453bacb9e34bc1b4c11498ea5dd95e8e7b8e57af0c66100745892cb16ec12dbdaa462487273bdb582a05376797c2732be2dc63e094442556be6ea8faf70e12834b7e724d516e3d6480b07b0b7c255b1c1079cb0809e84017ecd8116abe2d6cad207669a2104c9754fb265f6c7b01c5af50814d9f7f6bab90ba9010daa18c04e886939a6fde3e1e49f3823f41ee338f3ad24625143b01963bb9da90d60045604045ca4066634cf4da26b13b0a246d5f6e7a4d3e6de02aac171053c978cb6562d31b2eda0a4df9a8c54d6f0c35d59fba466208d0d9d8a38e968f0c116ebe05a7f681d74fa778fc9d3b098cc3181bb66ae6ac5ed3b13f4a4ab741bfcea12f6b7e5faf64d109fdb5d1fe812cd3fbb477146da300e021b161a1a2456993adfc0c7e7acf71f39a0dcc53dc27660a5e2ef022d334af9478b70aeb40667a20f6842630acf5e25a16efe6f377cedc969ec158878985f76a65af80a54c9d6d5d7585017f18376aa67cf8f5086f60e527268ddd87a75bf440fabb97b273d2a5d12c343c27e67968225d3575f4fa4c2de3618388e7a21acfd2ba7a9df2a195c2a36f627a55f34a8de4c46b5ce2d61298f34892f584bef2dfe95ae2f1fd1f8ca9daf85d8de0567eca0303574667bfff7210224b42180646b32b4cfc7c839b5d58f07ae83ce978ded9006619a5900428f4b051b6a539d6234e4aff0bf34c1602fc52d18dd8fa9b65341a843cef1e5160fa1d80d80a1236b14a4b524f472c6b2bb8296e8960c76398394a916df1e9c503256e14325b3dfc6a4ef123132db25a6dbe375525bc56a13067d2f93f6b4b767a4c24e52c716f87fec09875329d47bce4a0f10f7ad897cdc432b04eb1713466613657ba4fe490faa78f1ab3e309fc4ef98c9696e7bb9b32ee7f7c683697efdd78090d68efa86709c3dd49b7a25bccb368f527db6f950c33208c1c2428b702725211cd2094be97656d1695edacab73cfae2403b176fea2a4345b82f9a77946f945eb1555fa233d30d8cc6a836e02d721500f4cb1ae4f2a9e9ae0220a8b1ac5771e9c99dead7877bbbe04ee3b68b0e149deb9cbb09717e57ea163b5ad4cffcd73c83e06773fed4775e8a3a2fbaee8062ea42a72e9e63bde2d648c55984bf80d79da38eeff0e43a62a6c68122235fb8879d114932c19d951bfd3b9f5", 0x974}], 0x6}, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x2, &(0x7f0000000680)=@gcm_128={{0x303}, "000037d7009400", "adb6c5b29ca2b8382d00", "7e609086", "bb10000000000001"}, 0x28) recvfrom$inet6(r0, &(0x7f0000000100)=""/19, 0xf01, 0x40, 0x0, 0x0) 403.083754ms ago: executing program 0 (id=11): r0 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000000)=ANY=[@ANYBLOB="9f01000083667d1040206402d14e0102030109021b000100000000090400000190f19c000905f3ed"], 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$lan78xx(r0, 0x0, &(0x7f0000000840)={0x34, &(0x7f00000006c0)={0x0, 0x30}, 0x0, 0x0, 0x0, 0x0, 0x0}) 305.533155ms ago: executing program 1 (id=12): mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./file1\x00', 0x0) mkdir(&(0x7f00000004c0)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000000), 0x0, &(0x7f0000000180)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@upperdir={'upperdir', 0x3d, './file1'}}]}) r0 = openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x0, 0x92) mknodat(r0, &(0x7f00000003c0)='./file0\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./bus\x00') mkdir(&(0x7f0000000240)='./bus\x00', 0x0) renameat2(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./bus/file0\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x0) getdents64(r1, &(0x7f0000000400)=""/195, 0xc3) 246.973771ms ago: executing program 2 (id=13): setsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x20, &(0x7f00000000c0)="0bbb268dd6ffa80800000000000000000000210d0000aaa8fa017242ba9380d4240000000000000001", 0x29) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0), 0x101, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) ioctl$KVM_CAP_DISABLE_QUIRKS(r1, 0x4068aea3, &(0x7f0000000180)={0x74, 0x0, 0x11}) ioctl$KVM_SET_CPUID2(r2, 0x4008ae90, &(0x7f0000000040)=ANY=[@ANYRES32=r2]) (fail_nth: 4) 6.8447ms ago: executing program 32 (id=13): setsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x20, &(0x7f00000000c0)="0bbb268dd6ffa80800000000000000000000210d0000aaa8fa017242ba9380d4240000000000000001", 0x29) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0), 0x101, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) ioctl$KVM_CAP_DISABLE_QUIRKS(r1, 0x4068aea3, &(0x7f0000000180)={0x74, 0x0, 0x11}) ioctl$KVM_SET_CPUID2(r2, 0x4008ae90, &(0x7f0000000040)=ANY=[@ANYRES32=r2]) (fail_nth: 4) 0s ago: executing program 1 (id=15): openat$binderfs(0xffffffffffffff9c, &(0x7f00000000c0)='./binderfs/binder1\x00', 0x1002, 0x0) r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000cc0)=ANY=[@ANYBLOB="120100004f92b90857152077ebb7000000010902120001000000000904"], 0x0) syz_usb_control_io(r0, 0x0, &(0x7f0000000080)={0x84, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000e00)={0x40, 0x13, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ncm(r0, 0x0, &(0x7f0000000640)={0x44, &(0x7f0000000140)=ANY=[@ANYBLOB="400101"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.1.75' (ED25519) to the list of known hosts. [ 82.000103][ T5848] cgroup: Unknown subsys name 'net' [ 82.154313][ T5848] cgroup: Unknown subsys name 'cpuset' [ 82.163977][ T5848] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 83.743027][ T5848] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 86.129139][ T5859] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 86.137358][ T5859] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 86.145326][ T5859] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 86.177599][ T5859] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 86.185466][ T5859] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 86.237612][ T5859] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 86.246454][ T5859] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 86.254171][ T5859] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 86.264269][ T5859] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 86.272605][ T5859] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 86.333644][ T5859] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 86.341664][ T5859] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 86.350642][ T5859] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 86.383023][ T5871] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 86.391253][ T5871] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 86.399003][ T5871] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 86.406667][ T5871] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 86.414684][ T5871] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 86.422602][ T5871] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 86.462659][ T5873] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 86.871020][ T5857] chnl_net:caif_netlink_parms(): no params data found [ 87.019437][ T5863] chnl_net:caif_netlink_parms(): no params data found [ 87.185823][ T5870] chnl_net:caif_netlink_parms(): no params data found [ 87.197511][ T5857] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.205029][ T5857] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.213388][ T5857] bridge_slave_0: entered allmulticast mode [ 87.220976][ T5857] bridge_slave_0: entered promiscuous mode [ 87.261704][ T5857] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.268872][ T5857] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.276546][ T5857] bridge_slave_1: entered allmulticast mode [ 87.283927][ T5857] bridge_slave_1: entered promiscuous mode [ 87.359535][ T5857] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 87.406417][ T5857] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 87.428352][ T5863] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.435962][ T5863] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.443343][ T5863] bridge_slave_0: entered allmulticast mode [ 87.451013][ T5863] bridge_slave_0: entered promiscuous mode [ 87.486451][ T5863] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.493721][ T5863] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.501246][ T5863] bridge_slave_1: entered allmulticast mode [ 87.508384][ T5863] bridge_slave_1: entered promiscuous mode [ 87.515350][ T5866] chnl_net:caif_netlink_parms(): no params data found [ 87.554818][ T5857] team0: Port device team_slave_0 added [ 87.593625][ T5857] team0: Port device team_slave_1 added [ 87.599630][ T5870] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.606890][ T5870] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.614606][ T5870] bridge_slave_0: entered allmulticast mode [ 87.622370][ T5870] bridge_slave_0: entered promiscuous mode [ 87.633117][ T5863] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 87.643021][ T5870] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.650466][ T5870] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.657606][ T5870] bridge_slave_1: entered allmulticast mode [ 87.664881][ T5870] bridge_slave_1: entered promiscuous mode [ 87.707963][ T5863] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 87.763003][ T5857] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 87.769988][ T5857] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 87.796651][ T5857] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 87.841662][ T5857] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 87.848652][ T5857] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 87.875102][ T5857] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 87.895462][ T5863] team0: Port device team_slave_0 added [ 87.906816][ T5863] team0: Port device team_slave_1 added [ 87.915549][ T5870] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 87.958612][ T5870] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 88.038314][ T5866] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.046603][ T5866] bridge0: port 1(bridge_slave_0) entered disabled state [ 88.053852][ T5866] bridge_slave_0: entered allmulticast mode [ 88.061644][ T5866] bridge_slave_0: entered promiscuous mode [ 88.069311][ T5863] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 88.076351][ T5863] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 88.102619][ T5863] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 88.138077][ T5866] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.145590][ T5866] bridge0: port 2(bridge_slave_1) entered disabled state [ 88.153044][ T5866] bridge_slave_1: entered allmulticast mode [ 88.160343][ T5866] bridge_slave_1: entered promiscuous mode [ 88.180335][ T5863] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 88.187301][ T5863] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 88.213680][ T5863] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 88.226992][ T5870] team0: Port device team_slave_0 added [ 88.238272][ T5857] hsr_slave_0: entered promiscuous mode [ 88.244988][ T5857] hsr_slave_1: entered promiscuous mode [ 88.271344][ T5873] Bluetooth: hci0: command tx timeout [ 88.290980][ T5870] team0: Port device team_slave_1 added [ 88.328202][ T5866] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 88.350364][ T5873] Bluetooth: hci1: command tx timeout [ 88.363337][ T5863] hsr_slave_0: entered promiscuous mode [ 88.369718][ T5863] hsr_slave_1: entered promiscuous mode [ 88.376220][ T5863] debugfs: 'hsr0' already exists in 'hsr' [ 88.382092][ T5863] Cannot create hsr debugfs directory [ 88.396237][ T5866] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 88.419549][ T5870] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 88.427240][ T5870] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 88.453253][ T5870] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 88.506598][ T5870] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 88.513708][ T5873] Bluetooth: hci3: command tx timeout [ 88.519281][ T5870] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 88.520327][ T5873] Bluetooth: hci2: command tx timeout [ 88.548151][ T5870] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 88.589656][ T5866] team0: Port device team_slave_0 added [ 88.598712][ T5866] team0: Port device team_slave_1 added [ 88.683895][ T5866] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 88.692222][ T5866] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 88.718648][ T5866] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 88.754752][ T5866] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 88.761767][ T5866] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 88.788065][ T5866] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 88.811866][ T5870] hsr_slave_0: entered promiscuous mode [ 88.818301][ T5870] hsr_slave_1: entered promiscuous mode [ 88.825166][ T5870] debugfs: 'hsr0' already exists in 'hsr' [ 88.831008][ T5870] Cannot create hsr debugfs directory [ 89.009286][ T5866] hsr_slave_0: entered promiscuous mode [ 89.017452][ T5866] hsr_slave_1: entered promiscuous mode [ 89.023742][ T5866] debugfs: 'hsr0' already exists in 'hsr' [ 89.029486][ T5866] Cannot create hsr debugfs directory [ 89.163109][ T5857] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 89.203981][ T5857] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 89.234998][ T5857] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 89.274430][ T5857] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 89.364298][ T5863] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 89.396736][ T5863] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 89.426476][ T5863] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 89.437955][ T5863] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 89.512344][ T5870] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 89.527505][ T5870] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 89.538083][ T5870] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 89.566856][ T5870] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 89.653733][ T5866] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 89.665134][ T5866] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 89.675593][ T5866] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 89.688662][ T5866] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 89.728950][ T5857] 8021q: adding VLAN 0 to HW filter on device bond0 [ 89.795724][ T5857] 8021q: adding VLAN 0 to HW filter on device team0 [ 89.825617][ T1337] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.832927][ T1337] bridge0: port 1(bridge_slave_0) entered forwarding state [ 89.857335][ T5863] 8021q: adding VLAN 0 to HW filter on device bond0 [ 89.872926][ T50] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.880068][ T50] bridge0: port 2(bridge_slave_1) entered forwarding state [ 89.922833][ T5870] 8021q: adding VLAN 0 to HW filter on device bond0 [ 89.952557][ T5863] 8021q: adding VLAN 0 to HW filter on device team0 [ 89.990889][ T1337] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.998041][ T1337] bridge0: port 1(bridge_slave_0) entered forwarding state [ 90.017099][ T5870] 8021q: adding VLAN 0 to HW filter on device team0 [ 90.029609][ T1337] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.036810][ T1337] bridge0: port 2(bridge_slave_1) entered forwarding state [ 90.053778][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.060936][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 90.102678][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.109820][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 90.157578][ T5866] 8021q: adding VLAN 0 to HW filter on device bond0 [ 90.228855][ T5866] 8021q: adding VLAN 0 to HW filter on device team0 [ 90.287501][ T1337] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.294757][ T1337] bridge0: port 1(bridge_slave_0) entered forwarding state [ 90.321576][ T1337] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.328815][ T1337] bridge0: port 2(bridge_slave_1) entered forwarding state [ 90.350788][ T5873] Bluetooth: hci0: command tx timeout [ 90.431862][ T5873] Bluetooth: hci1: command tx timeout [ 90.575597][ T5857] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 90.593405][ T5181] Bluetooth: hci3: command tx timeout [ 90.599305][ T5873] Bluetooth: hci2: command tx timeout [ 90.741761][ T5857] veth0_vlan: entered promiscuous mode [ 90.779789][ T5857] veth1_vlan: entered promiscuous mode [ 90.829144][ T5863] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 90.847280][ T5870] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 90.912916][ T5866] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 90.931017][ T5857] veth0_macvtap: entered promiscuous mode [ 90.969387][ T5857] veth1_macvtap: entered promiscuous mode [ 91.003841][ T5863] veth0_vlan: entered promiscuous mode [ 91.029175][ T5863] veth1_vlan: entered promiscuous mode [ 91.038150][ T5857] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 91.065022][ T5870] veth0_vlan: entered promiscuous mode [ 91.093847][ T5857] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 91.106205][ T5870] veth1_vlan: entered promiscuous mode [ 91.116613][ T5866] veth0_vlan: entered promiscuous mode [ 91.149275][ T5866] veth1_vlan: entered promiscuous mode [ 91.166344][ T5863] veth0_macvtap: entered promiscuous mode [ 91.176715][ T60] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.187526][ T60] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.206026][ T60] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.215101][ T60] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.231469][ T5863] veth1_macvtap: entered promiscuous mode [ 91.275316][ T5870] veth0_macvtap: entered promiscuous mode [ 91.302777][ T5870] veth1_macvtap: entered promiscuous mode [ 91.324492][ T5863] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 91.363221][ T5866] veth0_macvtap: entered promiscuous mode [ 91.372434][ T5863] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 91.383219][ T5866] veth1_macvtap: entered promiscuous mode [ 91.411372][ T50] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.419421][ T50] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.436533][ T60] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.451973][ T5870] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 91.470845][ T60] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.485021][ T5866] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 91.505816][ T60] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.518564][ T5866] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 91.534679][ T5870] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 91.546737][ T60] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.580287][ T1309] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.582958][ T66] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.598219][ T66] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.621126][ T1309] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.643724][ T1309] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.663139][ T1309] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.676785][ T1309] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.706689][ T1309] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.723410][ T10] cfg80211: failed to load regulatory.db [ 91.732916][ T1309] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.748132][ T1309] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.748158][ T5857] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 91.828852][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.859075][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.958764][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.969601][ T66] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.996867][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 92.006687][ T66] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 92.054921][ T1309] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.074919][ T1309] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 92.123705][ T60] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.156139][ T60] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 92.207896][ T66] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.237728][ T66] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 92.276278][ T5954] binder: 5953:5954 unknown command 0 [ 92.303905][ T5954] binder: 5953:5954 ioctl c0306201 200000000080 returned -22 [ 92.430860][ T5873] Bluetooth: hci0: command tx timeout [ 92.510654][ T5873] Bluetooth: hci1: command tx timeout [ 92.671068][ T5873] Bluetooth: hci3: command tx timeout [ 92.751122][ T10] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 92.820743][ T5966] kvm_intel: L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. [ 92.900814][ T10] usb 4-1: device descriptor read/64, error -71 [ 93.146011][ T10] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 93.179396][ T1337] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 93.276698][ T5929] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 93.300317][ T10] usb 4-1: device descriptor read/64, error -71 [ 93.315254][ T1337] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 93.410559][ T10] usb usb4-port1: attempt power cycle [ 93.435119][ T5929] usb 1-1: Using ep0 maxpacket: 16 [ 93.459452][ T5929] usb 1-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xF3, changing to 0x83 [ 93.482063][ T1337] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 93.497661][ T5929] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7 [ 93.536419][ T5929] usb 1-1: New USB device found, idVendor=2040, idProduct=0264, bcdDevice=4e.d1 [ 93.560660][ T5929] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 93.570784][ T5929] usb 1-1: Product: syz [ 93.579053][ T5929] usb 1-1: Manufacturer: syz [ 93.589099][ T5929] usb 1-1: SerialNumber: syz [ 93.597141][ T1337] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 93.626139][ T5929] usb 1-1: config 0 descriptor?? [ 93.664529][ T5929] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (2040:0264, interface 0, class 0) [ 93.690595][ T5929] em28xx 1-1:0.0: Audio interface 0 found (Vendor Class) [ 93.764893][ T10] usb 4-1: new high-speed USB device number 4 using dummy_hcd [ 93.804933][ T10] usb 4-1: device descriptor read/8, error -71 [ 93.824240][ T5181] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 93.833468][ T5181] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 93.844973][ T5181] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 93.850881][ T5975] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 93.860811][ T5181] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 93.869100][ T5181] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 93.964913][ T1337] bridge_slave_1: left allmulticast mode [ 93.973648][ T1337] bridge_slave_1: left promiscuous mode [ 93.979999][ T1337] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.995808][ T1337] bridge_slave_0: left allmulticast mode [ 94.001769][ T1337] bridge_slave_0: left promiscuous mode [ 94.008081][ T1337] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.011683][ T5975] usb 2-1: Using ep0 maxpacket: 8 [ 94.026672][ T5975] usb 2-1: New USB device found, idVendor=1557, idProduct=7720, bcdDevice=b7.eb [ 94.036705][ T5975] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 94.048425][ T5975] usb 2-1: config 0 descriptor?? [ 94.070618][ T10] usb 4-1: new high-speed USB device number 5 using dummy_hcd [ 94.093263][ T10] usb 4-1: device descriptor read/8, error -71 [ 94.203993][ T10] usb usb4-port1: unable to enumerate USB device [ 94.257256][ T5975] asix 2-1:0.0 (unnamed net_device) (uninitialized): invalid hw address, using random [ 94.268610][ T5929] em28xx 1-1:0.0: chip ID is em2874 [ 94.346323][ T1337] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 94.359165][ T1337] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 94.372483][ T1337] bond0 (unregistering): Released all slaves [ 94.470818][ T5975] asix 2-1:0.0 (unnamed net_device) (uninitialized): Failed to read reg index 0x0000: -61 [ 94.496248][ T5858] usb 1-1: USB disconnect, device number 2 [ 94.497735][ T5975] asix 2-1:0.0 (unnamed net_device) (uninitialized): Error reading PHY_ID register: ffffffc3 [ 94.522936][ T5975] asix 2-1:0.0: probe with driver asix failed with error -61 [ 94.524253][ T5873] Bluetooth: hci0: command tx timeout [ 94.541368][ T5858] em28xx 1-1:0.0: Disconnecting em28xx [ 94.566509][ T5858] ================================================================== [ 94.574631][ T5858] BUG: KASAN: slab-use-after-free in media_devnode_unregister+0xe2/0xf0 [ 94.582996][ T5858] Read of size 4 at addr ffff88802964d4f0 by task kworker/0:3/5858 [ 94.590903][ T5858] [ 94.593242][ T5858] CPU: 0 UID: 0 PID: 5858 Comm: kworker/0:3 Not tainted syzkaller #0 PREEMPT(full) [ 94.593261][ T5858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 94.593272][ T5858] Workqueue: usb_hub_wq hub_event [ 94.593304][ T5858] Call Trace: [ 94.593310][ T5858] [ 94.593317][ T5858] dump_stack_lvl+0x189/0x250 [ 94.593344][ T5858] ? rcu_is_watching+0x15/0xb0 [ 94.593361][ T5858] ? __kasan_check_byte+0x12/0x40 [ 94.593378][ T5858] ? __pfx_dump_stack_lvl+0x10/0x10 [ 94.593400][ T5858] ? rcu_is_watching+0x15/0xb0 [ 94.593417][ T5858] ? lock_release+0x4b/0x3e0 [ 94.593434][ T5858] ? __virt_addr_valid+0x1c8/0x5c0 [ 94.593457][ T5858] ? __virt_addr_valid+0x4a5/0x5c0 [ 94.593479][ T5858] print_report+0xca/0x240 [ 94.593494][ T5858] ? media_devnode_unregister+0xe2/0xf0 [ 94.593512][ T5858] kasan_report+0x118/0x150 [ 94.593529][ T5858] ? media_devnode_unregister+0xe2/0xf0 [ 94.593550][ T5858] media_devnode_unregister+0xe2/0xf0 [ 94.593569][ T5858] media_device_unregister+0x37c/0x400 [ 94.593589][ T5858] em28xx_release_resources+0xac/0x240 [ 94.593613][ T5858] em28xx_usb_disconnect+0x19f/0x2f0 [ 94.593634][ T5858] usb_unbind_interface+0x26e/0x910 [ 94.593664][ T5858] ? __pfx_usb_unbind_interface+0x10/0x10 [ 94.593679][ T5858] device_release_driver_internal+0x4d6/0x800 [ 94.593699][ T5858] bus_remove_device+0x34d/0x410 [ 94.593722][ T5858] device_del+0x511/0x8e0 [ 94.593739][ T5858] ? __pfx_device_del+0x10/0x10 [ 94.593753][ T5858] ? kobject_put+0x446/0x480 [ 94.593777][ T5858] usb_disable_device+0x3e9/0x8a0 [ 94.593809][ T5858] usb_disconnect+0x330/0x950 [ 94.593833][ T5858] hub_event+0x1cf5/0x4a20 [ 94.593856][ T5858] ? do_raw_spin_lock+0x121/0x290 [ 94.593879][ T5858] ? register_lock_class+0x51/0x320 [ 94.593904][ T5858] ? __pfx_hub_event+0x10/0x10 [ 94.593918][ T5858] ? process_scheduled_works+0x9ef/0x17b0 [ 94.593937][ T5858] ? _raw_spin_unlock_irq+0x23/0x50 [ 94.593956][ T5858] ? process_scheduled_works+0x9ef/0x17b0 [ 94.593972][ T5858] ? process_scheduled_works+0x9ef/0x17b0 [ 94.593989][ T5858] process_scheduled_works+0xae1/0x17b0 [ 94.594016][ T5858] ? __pfx_process_scheduled_works+0x10/0x10 [ 94.594039][ T5858] worker_thread+0x8a0/0xda0 [ 94.594066][ T5858] kthread+0x711/0x8a0 [ 94.594088][ T5858] ? __pfx_worker_thread+0x10/0x10 [ 94.594104][ T5858] ? __pfx_kthread+0x10/0x10 [ 94.594125][ T5858] ? _raw_spin_unlock_irq+0x23/0x50 [ 94.594143][ T5858] ? lockdep_hardirqs_on+0x9c/0x150 [ 94.594165][ T5858] ? __pfx_kthread+0x10/0x10 [ 94.594191][ T5858] ret_from_fork+0x47c/0x820 [ 94.594208][ T5858] ? __pfx_ret_from_fork+0x10/0x10 [ 94.594244][ T5858] ? __switch_to_asm+0x39/0x70 [ 94.594259][ T5858] ? __switch_to_asm+0x33/0x70 [ 94.594275][ T5858] ? __pfx_kthread+0x10/0x10 [ 94.594297][ T5858] ret_from_fork_asm+0x1a/0x30 [ 94.594319][ T5858] [ 94.594325][ T5858] [ 94.871004][ T5858] Allocated by task 5929: [ 94.875328][ T5858] kasan_save_track+0x3e/0x80 [ 94.880007][ T5858] __kasan_kmalloc+0x93/0xb0 [ 94.884593][ T5858] __kmalloc_cache_noprof+0x3d5/0x6f0 [ 94.889963][ T5858] __media_device_register+0x58/0x280 [ 94.895332][ T5858] em28xx_usb_probe+0x1764/0x2a20 [ 94.900361][ T5858] usb_probe_interface+0x665/0xc30 [ 94.905468][ T5858] really_probe+0x26a/0x9e0 [ 94.909974][ T5858] __driver_probe_device+0x18c/0x2f0 [ 94.915269][ T5858] driver_probe_device+0x4f/0x430 [ 94.920335][ T5858] __device_attach_driver+0x2ce/0x530 [ 94.925722][ T5858] bus_for_each_drv+0x251/0x2e0 [ 94.930580][ T5858] __device_attach+0x2b8/0x400 [ 94.935365][ T5858] bus_probe_device+0x185/0x260 [ 94.940226][ T5858] device_add+0x7b6/0xb50 [ 94.944554][ T5858] usb_set_configuration+0x1a87/0x20e0 [ 94.950015][ T5858] usb_generic_driver_probe+0x8d/0x150 [ 94.955487][ T5858] usb_probe_device+0x1c1/0x390 [ 94.960358][ T5858] really_probe+0x26a/0x9e0 [ 94.964974][ T5858] __driver_probe_device+0x18c/0x2f0 [ 94.970274][ T5858] driver_probe_device+0x4f/0x430 [ 94.975308][ T5858] __device_attach_driver+0x2ce/0x530 [ 94.980686][ T5858] bus_for_each_drv+0x251/0x2e0 [ 94.985591][ T5858] __device_attach+0x2b8/0x400 [ 94.990367][ T5858] bus_probe_device+0x185/0x260 [ 94.995244][ T5858] device_add+0x7b6/0xb50 [ 94.999579][ T5858] usb_new_device+0xa39/0x16f0 [ 95.004353][ T5858] hub_event+0x2958/0x4a20 [ 95.008777][ T5858] process_scheduled_works+0xae1/0x17b0 [ 95.014331][ T5858] worker_thread+0x8a0/0xda0 [ 95.018945][ T5858] kthread+0x711/0x8a0 [ 95.023041][ T5858] ret_from_fork+0x47c/0x820 [ 95.027647][ T5858] ret_from_fork_asm+0x1a/0x30 [ 95.032419][ T5858] [ 95.034754][ T5858] Freed by task 5858: [ 95.038735][ T5858] kasan_save_track+0x3e/0x80 [ 95.043426][ T5858] __kasan_save_free_info+0x46/0x50 [ 95.048637][ T5858] __kasan_slab_free+0x5b/0x80 [ 95.053411][ T5858] kfree+0x199/0x6d0 [ 95.057323][ T5858] media_devnode_release+0x61/0xa0 [ 95.062441][ T5858] device_release+0x9c/0x1c0 [ 95.067041][ T5858] kobject_put+0x228/0x480 [ 95.071470][ T5858] media_devnode_unregister+0x6d/0xf0 [ 95.076853][ T5858] media_device_unregister+0x37c/0x400 [ 95.082318][ T5858] em28xx_release_resources+0xac/0x240 [ 95.087820][ T5858] em28xx_usb_disconnect+0x19f/0x2f0 [ 95.093118][ T5858] usb_unbind_interface+0x26e/0x910 [ 95.098327][ T5858] device_release_driver_internal+0x4d6/0x800 [ 95.104404][ T5858] bus_remove_device+0x34d/0x410 [ 95.109364][ T5858] device_del+0x511/0x8e0 [ 95.113693][ T5858] usb_disable_device+0x3e9/0x8a0 [ 95.118718][ T5858] usb_disconnect+0x330/0x950 [ 95.123403][ T5858] hub_event+0x1cf5/0x4a20 [ 95.127821][ T5858] process_scheduled_works+0xae1/0x17b0 [ 95.133370][ T5858] worker_thread+0x8a0/0xda0 [ 95.137962][ T5858] kthread+0x711/0x8a0 [ 95.142126][ T5858] ret_from_fork+0x47c/0x820 [ 95.146725][ T5858] ret_from_fork_asm+0x1a/0x30 [ 95.151490][ T5858] [ 95.153818][ T5858] The buggy address belongs to the object at ffff88802964d000 [ 95.153818][ T5858] which belongs to the cache kmalloc-2k of size 2048 [ 95.167873][ T5858] The buggy address is located 1264 bytes inside of [ 95.167873][ T5858] freed 2048-byte region [ffff88802964d000, ffff88802964d800) [ 95.181851][ T5858] [ 95.184180][ T5858] The buggy address belongs to the physical page: [ 95.190600][ T5858] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x29648 [ 95.199364][ T5858] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 95.207866][ T5858] flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff) [ 95.215411][ T5858] page_type: f5(slab) [ 95.219405][ T5858] raw: 00fff00000000040 ffff88801a842000 dead000000000122 0000000000000000 [ 95.227996][ T5858] raw: 0000000000000000 0000000000080008 00000000f5000000 0000000000000000 [ 95.236583][ T5858] head: 00fff00000000040 ffff88801a842000 dead000000000122 0000000000000000 [ 95.245256][ T5858] head: 0000000000000000 0000000000080008 00000000f5000000 0000000000000000 [ 95.253925][ T5858] head: 00fff00000000003 ffffea0000a59201 00000000ffffffff 00000000ffffffff [ 95.262594][ T5858] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000008 [ 95.271263][ T5858] page dumped because: kasan: bad access detected [ 95.277682][ T5858] page_owner tracks the page as allocated [ 95.283391][ T5858] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 1337, tgid 1337 (kworker/u8:7), ts 94204660391, free_ts 93913536468 [ 95.304758][ T5858] post_alloc_hook+0x240/0x2a0 [ 95.309530][ T5858] get_page_from_freelist+0x21e4/0x22c0 [ 95.315083][ T5858] __alloc_frozen_pages_noprof+0x181/0x370 [ 95.320896][ T5858] alloc_pages_mpol+0x232/0x4a0 [ 95.325754][ T5858] allocate_slab+0x8a/0x330 [ 95.330268][ T5858] ___slab_alloc+0xbd1/0x13f0 [ 95.334958][ T5858] __slab_alloc+0x55/0xa0 [ 95.339294][ T5858] __kmalloc_node_track_caller_noprof+0x5c7/0x800 [ 95.345712][ T5858] kmalloc_reserve+0x136/0x290 [ 95.350485][ T5858] __alloc_skb+0x142/0x2d0 [ 95.354908][ T5858] rtmsg_ifinfo_build_skb+0x84/0x260 [ 95.360194][ T5858] unregister_netdevice_many_notify+0x1556/0x1ff0 [ 95.366610][ T5858] ops_undo_list+0x3dc/0x990 [ 95.371210][ T5858] cleanup_net+0x4c5/0x800 [ 95.375633][ T5858] process_scheduled_works+0xae1/0x17b0 [ 95.381183][ T5858] worker_thread+0x8a0/0xda0 [ 95.385781][ T5858] page last free pid 5526 tgid 5526 stack trace: [ 95.392107][ T5858] __free_frozen_pages+0xbc4/0xd30 [ 95.397235][ T5858] __put_partials+0x146/0x170 [ 95.401915][ T5858] put_cpu_partial+0x17c/0x250 [ 95.406684][ T5858] __slab_free+0x2b9/0x390 [ 95.411107][ T5858] qlist_free_all+0x97/0x140 [ 95.415716][ T5858] kasan_quarantine_reduce+0x148/0x160 [ 95.421176][ T5858] __kasan_slab_alloc+0x22/0x80 [ 95.426034][ T5858] __kmalloc_cache_noprof+0x36f/0x6f0 [ 95.431412][ T5858] kernfs_iop_get_link+0x66/0x6c0 [ 95.436447][ T5858] vfs_readlink+0x24d/0x550 [ 95.440963][ T5858] do_readlinkat+0x215/0x500 [ 95.445576][ T5858] __x64_sys_readlink+0x7f/0x90 [ 95.450439][ T5858] do_syscall_64+0xfa/0xfa0 [ 95.454954][ T5858] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.460852][ T5858] [ 95.463179][ T5858] Memory state around the buggy address: [ 95.468803][ T5858] ffff88802964d380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 95.476869][ T5858] ffff88802964d400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 95.484958][ T5858] >ffff88802964d480: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 95.493024][ T5858] ^ [ 95.500754][ T5858] ffff88802964d500: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 95.508817][ T5858] ffff88802964d580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 95.516887][ T5858] ================================================================== [ 95.561805][ T5873] Bluetooth: hci1: command tx timeout [ 95.567266][ T5873] Bluetooth: hci3: command tx timeout [ 95.579174][ T5858] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 95.586410][ T5858] CPU: 0 UID: 0 PID: 5858 Comm: kworker/0:3 Not tainted syzkaller #0 PREEMPT(full) [ 95.595801][ T5858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 95.605875][ T5858] Workqueue: usb_hub_wq hub_event [ 95.610918][ T5858] Call Trace: [ 95.614206][ T5858] [ 95.617194][ T5858] dump_stack_lvl+0x99/0x250 [ 95.621812][ T5858] ? __asan_memcpy+0x40/0x70 [ 95.626508][ T5858] ? __pfx_dump_stack_lvl+0x10/0x10 [ 95.631730][ T5858] ? __pfx__printk+0x10/0x10 [ 95.636371][ T5858] vpanic+0x237/0x6d0 [ 95.640368][ T5858] ? __pfx_vpanic+0x10/0x10 [ 95.644877][ T5858] ? preempt_schedule+0xae/0xc0 [ 95.649738][ T5858] ? __pfx_preempt_schedule+0x10/0x10 [ 95.655194][ T5858] panic+0xb9/0xc0 [ 95.658933][ T5858] ? __pfx_panic+0x10/0x10 [ 95.663356][ T5858] ? _raw_spin_unlock_irqrestore+0xfd/0x110 [ 95.669259][ T5858] ? media_devnode_unregister+0xe2/0xf0 [ 95.674811][ T5858] check_panic_on_warn+0x89/0xb0 [ 95.679772][ T5858] ? media_devnode_unregister+0xe2/0xf0 [ 95.685424][ T5858] end_report+0x78/0x160 [ 95.689670][ T5858] kasan_report+0x129/0x150 [ 95.694190][ T5858] ? media_devnode_unregister+0xe2/0xf0 [ 95.699749][ T5858] media_devnode_unregister+0xe2/0xf0 [ 95.705138][ T5858] media_device_unregister+0x37c/0x400 [ 95.710612][ T5858] em28xx_release_resources+0xac/0x240 [ 95.716093][ T5858] em28xx_usb_disconnect+0x19f/0x2f0 [ 95.721395][ T5858] usb_unbind_interface+0x26e/0x910 [ 95.726613][ T5858] ? __pfx_usb_unbind_interface+0x10/0x10 [ 95.732340][ T5858] device_release_driver_internal+0x4d6/0x800 [ 95.738430][ T5858] bus_remove_device+0x34d/0x410 [ 95.743405][ T5858] device_del+0x511/0x8e0 [ 95.747754][ T5858] ? __pfx_device_del+0x10/0x10 [ 95.752616][ T5858] ? kobject_put+0x446/0x480 [ 95.757226][ T5858] usb_disable_device+0x3e9/0x8a0 [ 95.762264][ T5858] usb_disconnect+0x330/0x950 [ 95.766962][ T5858] hub_event+0x1cf5/0x4a20 [ 95.771404][ T5858] ? do_raw_spin_lock+0x121/0x290 [ 95.776445][ T5858] ? register_lock_class+0x51/0x320 [ 95.781658][ T5858] ? __pfx_hub_event+0x10/0x10 [ 95.786454][ T5858] ? process_scheduled_works+0x9ef/0x17b0 [ 95.792194][ T5858] ? _raw_spin_unlock_irq+0x23/0x50 [ 95.797429][ T5858] ? process_scheduled_works+0x9ef/0x17b0 [ 95.803174][ T5858] ? process_scheduled_works+0x9ef/0x17b0 [ 95.808937][ T5858] process_scheduled_works+0xae1/0x17b0 [ 95.814500][ T5858] ? __pfx_process_scheduled_works+0x10/0x10 [ 95.820492][ T5858] worker_thread+0x8a0/0xda0 [ 95.825117][ T5858] kthread+0x711/0x8a0 [ 95.829194][ T5858] ? __pfx_worker_thread+0x10/0x10 [ 95.834314][ T5858] ? __pfx_kthread+0x10/0x10 [ 95.838918][ T5858] ? _raw_spin_unlock_irq+0x23/0x50 [ 95.844121][ T5858] ? lockdep_hardirqs_on+0x9c/0x150 [ 95.849345][ T5858] ? __pfx_kthread+0x10/0x10 [ 95.853967][ T5858] ret_from_fork+0x47c/0x820 [ 95.858572][ T5858] ? __pfx_ret_from_fork+0x10/0x10 [ 95.863700][ T5858] ? __switch_to_asm+0x39/0x70 [ 95.868473][ T5858] ? __switch_to_asm+0x33/0x70 [ 95.873246][ T5858] ? __pfx_kthread+0x10/0x10 [ 95.877853][ T5858] ret_from_fork_asm+0x1a/0x30 [ 95.882632][ T5858] [ 95.886028][ T5858] Kernel Offset: disabled [ 95.890379][ T5858] Rebooting in 86400 seconds..