last executing test programs: 2.612928467s ago: executing program 3 (id=178): r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x19, 0x3, &(0x7f00000003c0)=ANY=[@ANYBLOB="1800000001000000000000000000000095"], &(0x7f0000000200)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x9, '\x00', 0x0, @cgroup_sockopt=0x16, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) r1 = fsopen(&(0x7f0000000000)='cgroup2\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) r2 = fsmount(r1, 0x0, 0x80) bpf$BPF_LINK_CREATE(0x1c, &(0x7f00000000c0)={r0, r2, 0x16, 0x0, @void}, 0x10) r3 = socket(0x2d, 0x2, 0x0) setsockopt(r3, 0x11d, 0x1, &(0x7f0000000500)="01000000", 0x4) 2.555359573s ago: executing program 3 (id=180): r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) bind$netlink(r1, &(0x7f0000000100)={0x10, 0x0, 0x25dfdbfd, 0x400}, 0xc) getsockname$packet(r1, &(0x7f0000000600)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) sendmsg$nl_route(r0, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000040)=@newlink={0x3c, 0x10, 0x40d, 0x70bd2a, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_MODE={0x5, 0x1, 0x6}]}}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x40040}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000004c0)=@newlink={0x44, 0x10, 0x401, 0x70bd25, 0x0, {0x0, 0x0, 0x0, 0x0, 0x40018}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @geneve={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GENEVE_DF={0x5, 0xd, 0x1}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 2.355985098s ago: executing program 3 (id=186): r0 = syz_io_uring_setup(0x10, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x2000000}, &(0x7f0000000100)=0x0, &(0x7f0000000108)=0x0, &(0x7f0000000110)=0x0) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000100)={0x6, 0x3, 0x0, &(0x7f0000000240)='syzkaller\x00'}, 0x94) mq_open(&(0x7f0000000000)='\xd0O\xe4\xde!\xbd!|]\x85\xf3\xde\xebR76\xf1\xeb\xe9\x8e%q\xc4\xf7\x91\xc52\xf9Z\x04\x9d\x11\xcbv*\xe1\x98d\xa0\xb5\xf3;\x87\x1b\xfdG\xfd\xdb\xf5\xe8[@\xd6\xa7\x9c\xb7\xff\f\xb1\xdd\x9b\xa1f\x89[\x04\xab8\x0e\x86\xd5\xce\xda\x06\n\xd3\xd86q^\x91}r\x87\xf6\xdb5b\x90\x83*\xe94\xf0\xbd\x0f\xb4c\x8ec\xf4o0D#Y', 0x3, 0x181, 0x0) syz_io_uring_submit(r1, r2, r3, &(0x7f0000000200)=@IORING_OP_ACCEPT={0xd, 0x4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x1}}) syz_io_uring_submit(r1, r2, r3, &(0x7f0000000280)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f0000000240)={0x77359400}}) syz_io_uring_submit(r1, r2, r3, &(0x7f0000000300)=@IORING_OP_CLOSE={0x13, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}) io_uring_enter(r0, 0x6, 0x0, 0x0, 0x0, 0x0) 2.327379808s ago: executing program 3 (id=187): syz_mount_image$vfat(&(0x7f0000000140), &(0x7f00000002c0)='./file0\x00', 0x2048c5, &(0x7f0000000380)={[{@uni_xlate}, {@shortname_mixed}, {@fat=@time_offset={'time_offset', 0x3d, 0x48a}}, {@utf8no}, {@uni_xlate}, {@shortname_lower}, {@utf8}, {@uni_xlateno}, {@rodir}, {@fat=@tz_utc}, {@fat=@flush}, {@shortname_winnt}, {@numtail}]}, 0x0, 0x2bf, &(0x7f0000002bc0)="$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") r0 = syz_open_procfs(0x0, &(0x7f0000000540)='mounts\x00') mount$tmpfs(0x0, &(0x7f0000000000)='./file0\x00', 0x0, 0x100000, 0x0) mount$bind(&(0x7f0000000500)='./file0\x00', &(0x7f0000000100)='./file0/file0\x00', 0x0, 0x1333404, 0x0) mount$bind(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0/file0\x00', 0x0, 0x13481, 0x0) mount$bind(&(0x7f0000000240)='.\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x1005848, 0x0) read$FUSE(r0, &(0x7f0000000840)={0x2020}, 0x2020) 2.275706656s ago: executing program 3 (id=189): mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./bus\x00', 0x3000009, 0x0, 0x1, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x8042, 0x34) mount$overlay(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f0000000b80), 0x8, &(0x7f0000000180)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@workdir={'workdir', 0x3d, './bus'}}, {@metacopy_on}]}) linkat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0/file1\x00', 0xffffffffffffff9c, &(0x7f00000003c0)='./file0/file2\x00', 0x1000) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x4, 0x80) getdents64(r0, &(0x7f0000000400)=""/4096, 0xc00) 1.877790538s ago: executing program 3 (id=202): mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./bus\x00', 0x3000009, 0x0, 0x1, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000100)='./bus\x00', &(0x7f0000000440), 0x8, &(0x7f0000000200)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}, {@nfs_export_on}]}) unlinkat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x200) syz_mount_image$fuse(0x0, &(0x7f0000000040)='./file0\x00', 0x20, 0x0, 0x0, 0x0, 0x0) chdir(&(0x7f0000000180)='./bus\x00') unlinkat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x200) 1.851584609s ago: executing program 32 (id=202): mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./bus\x00', 0x3000009, 0x0, 0x1, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000100)='./bus\x00', &(0x7f0000000440), 0x8, &(0x7f0000000200)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}, {@nfs_export_on}]}) unlinkat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x200) syz_mount_image$fuse(0x0, &(0x7f0000000040)='./file0\x00', 0x20, 0x0, 0x0, 0x0, 0x0) chdir(&(0x7f0000000180)='./bus\x00') unlinkat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x200) 1.381988s ago: executing program 2 (id=215): syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000340)='./file1\x00', 0x200000, &(0x7f00000001c0), 0x3, 0x58c, &(0x7f0000000480)="$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") r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x42, 0x0) fallocate(r0, 0x0, 0xb49, 0x8ffff) syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./bus\x00', 0x3000009, 0x0, 0x1, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000100), 0x18000, &(0x7f00000002c0)={[{@workdir={'workdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './bus'}}], [], 0x2c}) chdir(&(0x7f0000000140)='./file0\x00') openat(0xffffffffffffff9c, &(0x7f0000000440)='./file1\x00', 0x103a42, 0x5) 1.189230551s ago: executing program 2 (id=219): syz_mount_image$ext4(&(0x7f0000000780)='ext4\x00', &(0x7f0000000240)='./file0\x00', 0x2010480, &(0x7f00000001c0), 0x5, 0x76a, &(0x7f0000000fc0)="$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") r0 = fanotify_init(0x8, 0x40000) r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='fd/3\x00') fanotify_mark(r0, 0x1, 0x8100011, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x42, 0x0) ioctl$EXT4_IOC_MOVE_EXT(r2, 0x40305829, &(0x7f0000000240)={0x17c04, 0xffffffffffffffff, 0x10, 0x100000001, 0x2}) close_range(r0, r1, 0x0) 989.774768ms ago: executing program 2 (id=228): mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./lower1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./lower2\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./upper\x00', 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./work\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./mnt\x00', 0x1ff) mount(0x0, &(0x7f00000002c0)='./mnt\x00', &(0x7f0000000340)='overlay\x00', 0x0, &(0x7f0000000380)='lowerdir=lower1:lower2,upperdir=upper,workdir=work,index=on,nfs_export=on,uuid=off\x00') umount2(&(0x7f0000000600)='./mnt\x00', 0x0) 906.116672ms ago: executing program 2 (id=232): r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000300)={'vxcan1\x00', 0x0}) bind$can_j1939(r1, &(0x7f0000000180)={0x1d, r2, 0x0, {0x1, 0xff, 0x6}, 0xfe}, 0x18) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000040)=0x1, 0x4) sendmmsg(r1, &(0x7f0000000440)=[{{0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000005c0)='\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x9}], 0x1}}], 0x1, 0x44845) close_range(r1, r1, 0x0) 682.248488ms ago: executing program 4 (id=239): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x48241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x6bf1c2d5adba8c32}) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup(r1) clock_adjtime(0x0, 0x0) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000040)={'syzkaller1\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}) write$tun(r0, &(0x7f0000000580)={@void, @void, @eth={@broadcast, @remote, @val={@val={0x88a8, 0x4}, {0x8100, 0x7, 0x1}}, {@ipv4={0x800, @esp={{0x5, 0x4, 0x2, 0x7, 0x22, 0x66, 0x0, 0x29, 0x32, 0x0, @local, @multicast1}, {0x4d3, 0x7, @basic={0x0, 0x0, 0x6}}}}}}}, 0x38) 614.821716ms ago: executing program 0 (id=240): r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x19, 0x3, &(0x7f00000003c0)=ANY=[@ANYBLOB="1800000001000000000000000000000095"], &(0x7f0000000200)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x9, '\x00', 0x0, @cgroup_sockopt=0x16, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) r1 = fsopen(&(0x7f0000000000)='cgroup2\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) r2 = fsmount(r1, 0x0, 0x80) bpf$BPF_LINK_CREATE(0x1c, &(0x7f00000000c0)={r0, r2, 0x16, 0x0, @void}, 0x10) r3 = socket$inet6_mptcp(0xa, 0x1, 0x106) setsockopt$SO_TIMESTAMP(r3, 0x1, 0x3f, &(0x7f0000000340), 0x4) 561.543462ms ago: executing program 0 (id=241): openat$sysfs(0xffffffffffffff9c, &(0x7f0000000800)='/sys/power/sync_on_suspend', 0xa8042, 0x0) r0 = syz_ublk_setup_io_uring(0x1d, &(0x7f0000000040)={0x0, 0x30b5, 0x0, 0x6, 0x158}, &(0x7f0000000100)=0x0, &(0x7f0000000280)=0x0, &(0x7f0000000140)=0x0) syz_ublk_add_dev(0xffffffffffffffff, r1, r2, r3, &(0x7f0000000200)={0x2e, 0x14, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x40, &(0x7f00000004c0)=@any_dev={0x3, 0xe26, 0x0, 0x0, 0x1000, 0x10000, 0xffffffffffffffff, 0x0, 0xd}}}, &(0x7f0000000480)=0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = dup(r5) syz_ublk_setup_queues(r6, r4, &(0x7f0000000180)={0x0, 0x801, 0x1000, 0xb, 0x251}, &(0x7f0000000800)=[{0x0, 0x0, 0xffffffffffffffff, {0x0, 0xca58, 0x100, 0x2000, 0x12b, 0x0, r0}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x35bc, 0x1, 0x0, 0x30b, 0x0, r6}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0xc1cf, 0x2, 0x0, 0x3e3, 0x0, r6}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0xd9ca, 0x800, 0x2, 0x23e}}], 0x1, &(0x7f0000000340)={0x2e, 0x6, 0x0, r6, 0xc0107520, 0x0, 0x0, 0x0, 0x0, {}, 0x1f, 0x0, '\x00', {0xfff9, 0x4, 0x0, 0x0}}, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000340)={0x11, 0x3, 0x0, &(0x7f0000000480)='syzkaller\x00'}, 0x94) 557.134251ms ago: executing program 4 (id=242): r0 = fsopen(&(0x7f0000000100)='devpts\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = fsmount(r0, 0x1, 0x0) fchdir(r1) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='.\x00', 0x101000, 0x100) getdents64(r2, &(0x7f00000000c0)=""/55, 0x37) lseek(r2, 0x8d, 0x0) 515.577037ms ago: executing program 4 (id=243): r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x19, 0x3, &(0x7f00000003c0)=ANY=[@ANYBLOB="1800000001000000000000000000000095"], &(0x7f0000000200)='GPL\x00', 0x0, 0x0, 0x0, 0x40f00, 0x9, '\x00', 0x0, @cgroup_sockopt=0x16, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) r1 = fsopen(&(0x7f0000000000)='cgroup2\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) r2 = fsmount(r1, 0x0, 0x80) bpf$BPF_LINK_CREATE(0x1c, &(0x7f00000000c0)={r0, r2, 0x16, 0x0, @void}, 0x10) r3 = socket$kcm(0x29, 0x5, 0x0) setsockopt$kcm_KCM_RECV_DISABLE(r3, 0x119, 0x1, &(0x7f0000000080)=0x7f, 0x4) 504.174672ms ago: executing program 5 (id=203): sched_setattr(0x0, &(0x7f0000000100)={0x38, 0x3, 0x4, 0xe0, 0x0, 0xb49, 0x200000000002, 0x7, 0x8, 0x3}, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, 0x0, 0x80) r1 = mq_open(&(0x7f0000000040)='!\x7f\x00\xca\x00\x00\x00\f\x00\x00\x01E!Tnux\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000000000)={0x0, 0x9, 0xa, 0x3}) mq_timedreceive(r1, 0x0, 0xfffffffffffffee3, 0x1, 0x0) mq_timedreceive(r1, &(0x7f0000000180)=""/196, 0xc4, 0x0, 0x0) mq_timedreceive(r1, &(0x7f0000000440)=""/159, 0x67, 0x1000, 0x0) 484.777398ms ago: executing program 4 (id=244): mkdirat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x158) syz_mount_image$fuse(0x0, &(0x7f0000000240)='./bus\x00', 0x800481, 0x0, 0x0, 0x0, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x0) fcntl$notify(r0, 0x402, 0x30) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000003c0), 0x1, &(0x7f0000000200)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) syz_mount_image$fuse(0x0, &(0x7f00000001c0)='./file1\x00', 0x1810090, 0x0, 0x1, 0x0, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000140), 0x0, &(0x7f0000000080)={[{@lowerdir={'lowerdir', 0x3d, './file0'}}, {@upperdir={'upperdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) 437.102495ms ago: executing program 4 (id=245): mknodat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x8000, 0x10103) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002040), 0x2, 0x0) mount$fuse(0x0, &(0x7f0000002080)='./file0\x00', &(0x7f0000000000), 0x1000000, &(0x7f0000000380)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x6000}}) syz_fuse_handle_req(r0, &(0x7f0000009b40)="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0x2000, &(0x7f0000007a80)={&(0x7f0000006400)={0x50, 0x0, 0x1ff, {0x7, 0x29, 0x1, 0x24ff871999e0dde7, 0xdcf, 0x4005, 0xb, 0x800, 0x0, 0x0, 0x2, 0x3}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(r0, 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0x2000, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={0x78, 0x0, 0x1, {0x0, 0x0, 0x0, {0x2, 0x0, 0x200005, 0x4, 0x1, 0xfffffffffffffffb, 0x9e9, 0x4, 0x3f, 0x6000, 0x5, 0xffffffffffffffff, 0xee01, 0x3c, 0x6}}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) statx(0xffffffffffffff9c, &(0x7f00000001c0)='./file0\x00', 0x2000, 0x2dd8806920477201, 0x0) utimensat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) 313.112988ms ago: executing program 4 (id=246): r0 = openat$nci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) ioctl$IOCTL_GET_NCIDEV_IDX(r0, 0x0, &(0x7f00000000c0)=0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nfc(&(0x7f0000000100), r2) sendmsg$NFC_CMD_DEV_UP(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000001c0)={0x1c, r3, 0x1, 0x123, 0x234, {}, [@NFC_ATTR_DEVICE_INDEX={0x8, 0x1, r1}]}, 0x1c}}, 0x0) read$nci(r0, 0x0, 0x0) write$nci(r0, &(0x7f0000000740)=@NCI_OP_NFCEE_DISCOVER_RSP={0x2, 0x1, 0x2, 0x0, 0x7, {0x0, 0xd9}}, 0x5) 285.134389ms ago: executing program 1 (id=247): writev(0xffffffffffffffff, 0x0, 0x0) socket$nl_netfilter(0x10, 0x3, 0xc) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000013c0)={'wlan1\x00', 0x0}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={0xffffffffffffffff, 0x0, 0xa, 0x0, &(0x7f0000000040)="2b1c52ac82e71ea05b0c", 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50) sendmsg$NL80211_CMD_FRAME(r0, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000000000)=ANY=[@ANYBLOB="f4060000", @ANYRES16=r1, @ANYBLOB="01000000000000e14f003b00000008000300", @ANYRES32=r2, @ANYBLOB="d506330080000000ffffffffffff080211000001"], 0x6f4}}, 0x0) 253.852214ms ago: executing program 1 (id=248): r0 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000100)={&(0x7f0000000640)=ANY=[@ANYBLOB="9feb010018000000000000003400000034000000060000000400000000000007000000000000000000000001050000018000000000000000010000851000000000000000020000000000000000000100da"], 0x0, 0x52}, 0x20) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f00000000c0)='proc\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x10b) write(r1, &(0x7f0000000000)='7', 0x1) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x802, 0x0, 0x0) bpf$BPF_GET_BTF_INFO(0xf, &(0x7f0000000480)={r0, 0x20, &(0x7f0000000440)={&(0x7f0000001340)=""/4096, 0x1000, 0x0, 0x0}}, 0x10) 236.683386ms ago: executing program 1 (id=249): sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000030c0)=ANY=[], 0xe8}, 0x1, 0x0, 0x0, 0x80}, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000240)='proc\x00', 0x4000, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) write(r0, &(0x7f0000000000)='3', 0x4e) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000002180)='blkio.bfq.io_merged\x00', 0x275a, 0x0) syz_open_procfs(0x0, &(0x7f0000000000)='net/anycast6\x00') 207.863533ms ago: executing program 1 (id=250): openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file1\x00', 0x8042, 0x100) setxattr$smack_xattr_label(&(0x7f0000000000)='./file1\x00', &(0x7f0000000080)='security.SMACK64\x00', &(0x7f0000000140)=ANY=[@ANYBLOB='e'], 0x9, 0x0) capset(&(0x7f0000000500)={0x20080522}, &(0x7f0000000200)={0x200002, 0x200003, 0x801, 0x4, 0x7}) mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) syz_mount_image$vfat(&(0x7f0000000300), &(0x7f0000000280)='./bus\x00', 0x3c9c9b, 0x0, 0x0, 0x0, &(0x7f0000000140)) mount$overlay(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000b80), 0x8, &(0x7f0000000240)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0/file1\x00', 0x20400, 0x68) 180.180187ms ago: executing program 0 (id=251): mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x4) mount(0x0, &(0x7f0000000440)='./proc\x00', &(0x7f00000000c0)='proc\x00', 0x0, 0x0) sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000030c0)=ANY=[], 0xe8}, 0x1, 0x0, 0x0, 0x80}, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) sendmsg$IPCTNL_MSG_EXP_GET(r0, 0x0, 0x40004) write(r0, &(0x7f0000000000)='3', 0x4e) syz_open_procfs(0x0, &(0x7f0000000500)='net/vlan/config\x00') 105.147764ms ago: executing program 0 (id=252): r0 = socket$inet6(0xa, 0x400000000001, 0x0) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0x20004008, &(0x7f00000000c0)={0xa, 0x4e20, 0x8, @loopback}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000000)=0x7b36, 0x4) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) sendto$inet6(r0, &(0x7f0000000340)="8d", 0x1, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000004400)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000001400)=""/29, 0x1d}, 0xfffffffc}], 0x1, 0x22043, 0x0) 104.750613ms ago: executing program 2 (id=253): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101}) r1 = socket(0x400000000010, 0x3, 0x0) r2 = socket$unix(0x1, 0x5, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000100)={'syzkaller0\x00', 0x0}) sendmsg$nl_route_sched(r1, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000005c0)=@newqdisc={0x38, 0x24, 0x4ee4e6a52ff56541, 0x70bd2d, 0x25dfdbff, {0x0, 0x0, 0x0, r3, {0x0, 0xfff1}, {0xffff, 0xffff}, {0x1, 0xf}}, [@qdisc_kind_options=@q_multiq={{0xb}, {0x8, 0x2, {0x28}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x40000}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000140)=@newtfilter={0x3c, 0x2c, 0xd27, 0x70bd28, 0x8000, {0x0, 0x0, 0x0, r3, {0x6, 0x7}, {}, {0xa, 0xfff3}}, [@filter_kind_options=@f_flower={{0xb}, {0xc, 0x2, [@TCA_FLOWER_KEY_ENC_OPTS_MASK={0x4}, @TCA_FLOWER_KEY_ENC_OPTS={0x4}]}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x22044028}, 0x0) 102.364308ms ago: executing program 1 (id=254): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101}) r1 = socket(0x10, 0x803, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000100)={'syzkaller0\x00', 0x0}) sendmsg$nl_route_sched(r1, &(0x7f00000012c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=@newqdisc={0x38, 0x24, 0x4ee4e6a52ff56541, 0x70bd2d, 0xffffffff, {0x0, 0x0, 0x0, r3, {0x0, 0x7}, {0xffff, 0xffff}, {0x0, 0xfff2}}, [@qdisc_kind_options=@q_multiq={{0xb}, {0x8}}]}, 0x38}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000006040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=@newtfilter={0x4c, 0x2c, 0xd27, 0x70bd26, 0x8000007, {0x0, 0x0, 0x0, r3, {0x0, 0x9}, {}, {0x1, 0xa}}, [@filter_kind_options=@f_flower={{0xb}, {0x1c, 0x2, [@TCA_FLOWER_KEY_CT_ZONE={0x6, 0x5d, 0x8000}, @TCA_FLOWER_KEY_CT_MARK={0x8, 0x5f, 0x8000}, @TCA_FLOWER_KEY_CT_ZONE_MASK={0x6, 0x5e, 0x80}]}}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4090}, 0x0) 68.144542ms ago: executing program 0 (id=255): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./gadget\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./gadget\x00', &(0x7f0000000200)='gadgetfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./gadget/dummy_udc\x00', 0x2, 0x0) write(r0, &(0x7f0000000400)="0000000009020900010100803212010002000000402505a0a4000100000001", 0x1f) r1 = syz_io_uring_setup(0xf00, &(0x7f0000000400)={0x0, 0x0, 0x10000, 0x0, 0x40055}, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0, &(0x7f0000000080)=0x0) syz_io_uring_submit(r2, r3, r4, &(0x7f00000001c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x3, 0x0, 0x0, 0x0, {0x2011}}) io_uring_enter(r1, 0x1000001, 0xfffffffd, 0x4b, 0x0, 0x0) 46.918565ms ago: executing program 2 (id=256): syz_mount_image$fuse(0x0, &(0x7f00000001c0)='./file1\x00', 0x1810090, 0x0, 0x1, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x158) syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x1, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000240)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@lowerdir={'lowerdir', 0x3d, './file0'}}, {@upperdir={'upperdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) unlinkat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0/file1\x00', 0x200) chdir(0x0) 19.718425ms ago: executing program 0 (id=257): mmap$IORING_OFF_SQ_RING(0x0, 0x20009, 0x4000002, 0x14032, 0xffffffffffffffff, 0x0) move_pages(0x0, 0x1efe, &(0x7f0000000080), 0x0, &(0x7f0000000040), 0x0) r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000002c0), 0x2, 0x0) ioctl$VHOST_SET_OWNER(r0, 0xaf01, 0x0) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, 0x0) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000140)=""/92}) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f00000000c0)=0x1) 0s ago: executing program 1 (id=258): clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) syz_io_uring_submit(0x0, 0x0, 0x0, &(0x7f00000001c0)=@IORING_OP_TIMEOUT={0xb, 0x40, 0x0, 0x0, 0x1, &(0x7f0000000580)={r0, r1+10000000}}) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000080)={&(0x7f0000ff0000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000000/0x3000)=nil, &(0x7f0000ff7000/0x1000)=nil, &(0x7f0000000000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffa000/0x2000)=nil, 0x0}, 0x64) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={0xffffffffffffffff, 0x58}, 0x10) r2 = io_uring_setup(0x899, &(0x7f0000000040)={0x0, 0x3cb1, 0x1c080, 0xa, 0x20002f7}) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000040)={0x1c, 0x3, &(0x7f0000000000)=ANY=[@ANYBLOB="2ff000fea0"], 0x0, 0xb, 0x0, 0x0, 0x41100, 0x6e, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x3}, 0x94) io_uring_enter(r2, 0x2219, 0x7721, 0x16, 0x0, 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.81' (ED25519) to the list of known hosts. [ 28.295274][ T4699] cgroup: Unknown subsys name 'net' [ 28.445332][ T4699] cgroup: Unknown subsys name 'cpuset' [ 28.446676][ T4699] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 28.619437][ T4699] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 29.337474][ T4718] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 29.337474][ T4717] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 29.338413][ T4718] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 29.338754][ T4718] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 29.338938][ T4718] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 29.339318][ T4718] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 29.339440][ T4718] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 29.339674][ T4718] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 29.340363][ T4714] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 29.342671][ T4718] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 29.343300][ T4718] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 29.354936][ T4717] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 29.356041][ T4717] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 29.356261][ T4717] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 29.356924][ T4717] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 29.358208][ T4717] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 29.358608][ T4717] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 29.359810][ T4716] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 29.362802][ T4716] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 29.371371][ T4717] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 29.384132][ T50] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 29.384506][ T50] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 29.384684][ T50] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 29.385839][ T4717] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 29.386046][ T4717] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 29.716548][ T4711] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.716886][ T4711] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.716966][ T4711] bridge_slave_0: entered allmulticast mode [ 29.717418][ T4711] bridge_slave_0: entered promiscuous mode [ 29.737479][ T4711] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.737541][ T4711] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.737604][ T4711] bridge_slave_1: entered allmulticast mode [ 29.738276][ T4711] bridge_slave_1: entered promiscuous mode [ 29.752413][ T4711] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 29.756392][ T4711] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 29.797070][ T4712] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.797176][ T4712] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.797230][ T4712] bridge_slave_0: entered allmulticast mode [ 29.797711][ T4712] bridge_slave_0: entered promiscuous mode [ 29.810889][ T4711] team0: Port device team_slave_0 added [ 29.811056][ T4722] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.811082][ T4722] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.811174][ T4722] bridge_slave_0: entered allmulticast mode [ 29.811576][ T4722] bridge_slave_0: entered promiscuous mode [ 29.820137][ T4712] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.820209][ T4712] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.820274][ T4712] bridge_slave_1: entered allmulticast mode [ 29.820714][ T4712] bridge_slave_1: entered promiscuous mode [ 29.827402][ T4711] team0: Port device team_slave_1 added [ 29.827487][ T4722] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.827513][ T4722] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.827573][ T4722] bridge_slave_1: entered allmulticast mode [ 29.827993][ T4722] bridge_slave_1: entered promiscuous mode [ 29.859714][ T4722] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 29.861794][ T4722] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 29.862717][ T4712] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 29.872677][ T4711] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 29.872689][ T4711] 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 1532 would solve the problem. [ 29.872700][ T4711] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 29.889203][ T4712] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 29.894353][ T4711] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 29.894362][ T4711] 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 1532 would solve the problem. [ 29.894375][ T4711] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 29.901080][ T4724] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.901104][ T4724] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.901155][ T4724] bridge_slave_0: entered allmulticast mode [ 29.901614][ T4724] bridge_slave_0: entered promiscuous mode [ 29.902308][ T4724] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.902335][ T4724] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.902419][ T4724] bridge_slave_1: entered allmulticast mode [ 29.902804][ T4724] bridge_slave_1: entered promiscuous mode [ 29.914329][ T4724] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 29.916713][ T4724] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 29.917424][ T4722] team0: Port device team_slave_0 added [ 29.932152][ T4711] hsr_slave_0: entered promiscuous mode [ 29.932520][ T4711] hsr_slave_1: entered promiscuous mode [ 29.933530][ T4722] team0: Port device team_slave_1 added [ 29.937830][ T4724] team0: Port device team_slave_0 added [ 29.938913][ T4712] team0: Port device team_slave_0 added [ 29.939743][ T4712] team0: Port device team_slave_1 added [ 29.945686][ T4724] team0: Port device team_slave_1 added [ 29.956004][ T4722] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 29.956016][ T4722] 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 1532 would solve the problem. [ 29.956030][ T4722] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 29.965506][ T4722] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 29.965516][ T4722] 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 1532 would solve the problem. [ 29.965529][ T4722] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 29.974525][ T4724] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 29.974536][ T4724] 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 1532 would solve the problem. [ 29.974548][ T4724] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 29.975160][ T4724] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 29.975167][ T4724] 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 1532 would solve the problem. [ 29.975181][ T4724] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 29.986429][ T4712] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 29.986439][ T4712] 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 1532 would solve the problem. [ 29.986451][ T4712] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 29.994518][ T4722] hsr_slave_0: entered promiscuous mode [ 29.994791][ T4722] hsr_slave_1: entered promiscuous mode [ 29.994982][ T4722] debugfs: 'hsr0' already exists in 'hsr' [ 29.995020][ T4722] Cannot create hsr debugfs directory [ 29.999100][ T4712] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 29.999110][ T4712] 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 1532 would solve the problem. [ 29.999123][ T4712] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 30.009532][ T4724] hsr_slave_0: entered promiscuous mode [ 30.009850][ T4724] hsr_slave_1: entered promiscuous mode [ 30.010059][ T4724] debugfs: 'hsr0' already exists in 'hsr' [ 30.010070][ T4724] Cannot create hsr debugfs directory [ 30.068464][ T4710] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.068560][ T4710] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.068657][ T4710] bridge_slave_0: entered allmulticast mode [ 30.069073][ T4710] bridge_slave_0: entered promiscuous mode [ 30.076196][ T4712] hsr_slave_0: entered promiscuous mode [ 30.076520][ T4712] hsr_slave_1: entered promiscuous mode [ 30.076734][ T4712] debugfs: 'hsr0' already exists in 'hsr' [ 30.076744][ T4712] Cannot create hsr debugfs directory [ 30.087491][ T4710] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.087552][ T4710] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.087650][ T4710] bridge_slave_1: entered allmulticast mode [ 30.088375][ T4710] bridge_slave_1: entered promiscuous mode [ 30.112883][ T4710] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 30.128855][ T4710] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 30.159799][ T4710] team0: Port device team_slave_0 added [ 30.161766][ T4710] team0: Port device team_slave_1 added [ 30.190592][ T4710] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 30.190606][ T4710] 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 1532 would solve the problem. [ 30.190619][ T4710] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 30.200810][ T4710] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 30.200820][ T4710] 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 1532 would solve the problem. [ 30.200836][ T4710] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 30.213627][ T4711] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 30.216878][ T4711] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 30.217264][ T4711] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 30.218712][ T4711] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 30.220524][ T4710] hsr_slave_0: entered promiscuous mode [ 30.220819][ T4710] hsr_slave_1: entered promiscuous mode [ 30.221000][ T4710] debugfs: 'hsr0' already exists in 'hsr' [ 30.221009][ T4710] Cannot create hsr debugfs directory [ 30.232159][ T4711] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 30.237352][ T4711] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 30.237887][ T4712] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 30.239388][ T4712] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 30.239718][ T4712] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 30.240938][ T4712] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 30.241164][ T4711] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 30.242204][ T4711] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 30.246183][ T4712] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 30.248564][ T4712] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 30.260906][ T4712] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 30.262087][ T4712] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 30.287571][ T4722] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 30.290667][ T4722] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 30.296112][ T4712] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.296148][ T4712] bridge0: port 2(bridge_slave_1) entered forwarding state [ 30.296284][ T4712] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.296312][ T4712] bridge0: port 1(bridge_slave_0) entered forwarding state [ 30.299051][ T4711] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.299075][ T4711] bridge0: port 2(bridge_slave_1) entered forwarding state [ 30.299162][ T4711] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.299190][ T4711] bridge0: port 1(bridge_slave_0) entered forwarding state [ 30.306723][ T4722] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 30.308595][ T4722] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 30.326704][ T4722] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 30.328203][ T4722] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 30.340737][ T4722] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 30.341769][ T4722] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 30.359850][ T4724] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 30.361475][ T4724] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 30.361836][ T4724] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 30.362832][ T4724] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 30.369164][ T4712] 8021q: adding VLAN 0 to HW filter on device bond0 [ 30.378556][ T4724] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 30.379929][ T4724] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 30.380908][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.381329][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.382458][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.382913][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.398047][ T4712] 8021q: adding VLAN 0 to HW filter on device team0 [ 30.405441][ T4724] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 30.406552][ T4724] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 30.410350][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.410383][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 30.410793][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.410814][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 30.414672][ T4711] 8021q: adding VLAN 0 to HW filter on device bond0 [ 30.421744][ T4712] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 30.421758][ T4712] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 30.447297][ T4711] 8021q: adding VLAN 0 to HW filter on device team0 [ 30.456417][ T54] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.456445][ T54] bridge0: port 1(bridge_slave_0) entered forwarding state [ 30.456830][ T54] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.456848][ T54] bridge0: port 2(bridge_slave_1) entered forwarding state [ 30.460612][ T4710] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 30.466456][ T4710] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 30.466804][ T4710] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 30.468767][ T4710] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 30.483596][ T4710] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 30.486407][ T4710] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 30.490040][ T4711] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 30.499070][ T4710] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 30.505173][ T4710] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 30.528448][ T4722] 8021q: adding VLAN 0 to HW filter on device bond0 [ 30.531588][ T4722] 8021q: adding VLAN 0 to HW filter on device team0 [ 30.542159][ T3069] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.542186][ T3069] bridge0: port 1(bridge_slave_0) entered forwarding state [ 30.542512][ T3069] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.542530][ T3069] bridge0: port 2(bridge_slave_1) entered forwarding state [ 30.576037][ T4724] 8021q: adding VLAN 0 to HW filter on device bond0 [ 30.587162][ T4724] 8021q: adding VLAN 0 to HW filter on device team0 [ 30.591974][ T3069] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.591999][ T3069] bridge0: port 1(bridge_slave_0) entered forwarding state [ 30.592303][ T3069] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.592320][ T3069] bridge0: port 2(bridge_slave_1) entered forwarding state [ 30.636024][ T4712] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 30.666702][ T4710] 8021q: adding VLAN 0 to HW filter on device bond0 [ 30.669979][ T4710] 8021q: adding VLAN 0 to HW filter on device team0 [ 30.674220][ T40] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.674249][ T40] bridge0: port 1(bridge_slave_0) entered forwarding state [ 30.675202][ T40] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.675224][ T40] bridge0: port 2(bridge_slave_1) entered forwarding state [ 30.688684][ T4712] veth0_vlan: entered promiscuous mode [ 30.690768][ T4712] veth1_vlan: entered promiscuous mode [ 30.700977][ T4712] veth0_macvtap: entered promiscuous mode [ 30.702441][ T4712] veth1_macvtap: entered promiscuous mode [ 30.731885][ T4711] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 30.752916][ T4712] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 30.756409][ T4712] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 30.781679][ T4711] veth0_vlan: entered promiscuous mode [ 30.785259][ T54] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 30.785377][ T54] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 30.785441][ T54] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 30.785505][ T54] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 30.807937][ T4711] veth1_vlan: entered promiscuous mode [ 30.823126][ T4711] veth0_macvtap: entered promiscuous mode [ 30.828647][ T4711] veth1_macvtap: entered promiscuous mode [ 30.833058][ T4711] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 30.840312][ T4711] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 30.882379][ T4722] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 30.898876][ T4722] veth0_vlan: entered promiscuous mode [ 30.910002][ T2990] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 30.910016][ T2990] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 30.910185][ T4722] veth1_vlan: entered promiscuous mode [ 30.926377][ T2990] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 30.926393][ T2990] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 30.941820][ T54] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 30.941830][ T54] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 30.960354][ T54] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 30.960370][ T54] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 30.961863][ T4722] veth0_macvtap: entered promiscuous mode [ 30.963336][ T4724] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 30.976829][ T3069] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 30.977737][ T2990] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 30.977829][ T2990] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 30.977904][ T2990] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 30.979253][ T4722] veth1_macvtap: entered promiscuous mode [ 30.986746][ T4722] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 30.991946][ T4712] soft_limit_in_bytes is deprecated and will be removed. Writing any value to this file has no effect. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 30.996467][ T4722] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 31.000121][ T12] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.000160][ T12] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.001860][ T4710] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 31.034738][ T14] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.035024][ T14] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.061171][ T4710] veth0_vlan: entered promiscuous mode [ 31.086493][ T4710] veth1_vlan: entered promiscuous mode [ 31.109933][ T4710] veth0_macvtap: entered promiscuous mode [ 31.114020][ T14] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 31.114035][ T14] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 31.132413][ T4710] veth1_macvtap: entered promiscuous mode [ 31.147813][ T4710] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 31.149161][ T4710] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 31.149809][ T4893] syz.0.6 uses obsolete (PF_INET,SOCK_PACKET) [ 31.159584][ T4724] veth0_vlan: entered promiscuous mode [ 31.161495][ T4724] veth1_vlan: entered promiscuous mode [ 31.178275][ T3069] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 31.178291][ T3069] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 31.225325][ T12] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.225462][ T12] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.225520][ T12] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.225660][ T12] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.231344][ T4724] veth0_macvtap: entered promiscuous mode [ 31.232317][ T4724] veth1_macvtap: entered promiscuous mode [ 31.257728][ T4724] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 31.258788][ T4724] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 31.261289][ T12] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.261370][ T12] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.261496][ T12] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.279665][ T4898] loop0: detected capacity change from 0 to 512 [ 31.282628][ T4898] EXT4-fs: Warning: mounting with data=journal disables delayed allocation, dioread_nolock, O_DIRECT and fast_commit support! [ 31.282652][ T4898] EXT4-fs (loop0): encrypted files will use data=ordered instead of data journaling mode [ 31.307527][ T4898] EXT4-fs (loop0): 1 truncate cleaned up [ 31.308031][ T4898] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 31.310534][ T3069] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 31.310546][ T3069] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 31.334353][ T2990] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.357358][ T1390] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 31.357374][ T1390] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 31.362378][ T4906] FAULT_INJECTION: forcing a failure. [ 31.362378][ T4906] name failslab, interval 1, probability 0, space 0, times 1 [ 31.362398][ T4906] CPU: 0 UID: 0 PID: 4906 Comm: syz.3.9 Not tainted syzkaller #0 PREEMPT [ 31.362410][ T4906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 31.362415][ T4906] Call trace: [ 31.362418][ T4906] show_stack+0x2c/0x3c (C) [ 31.362440][ T4906] __dump_stack+0x30/0x40 [ 31.362452][ T4906] dump_stack_lvl+0xd8/0x12c [ 31.362464][ T4906] dump_stack+0x1c/0x28 [ 31.362475][ T4906] should_fail_ex+0x418/0x58c [ 31.362487][ T4906] should_failslab+0xc4/0x120 [ 31.362500][ T4906] __kmalloc_node_track_caller_noprof+0x108/0x6e0 [ 31.362510][ T4906] kstrdup+0x50/0x104 [ 31.362518][ T4906] vidtv_mux_init+0x2a4/0x7e4 [ 31.362530][ T4906] vidtv_start_feed+0x2e0/0x49c [ 31.362539][ T4906] dmx_section_feed_start_filtering+0x328/0x464 [ 31.362552][ T4906] dvb_dmxdev_filter_start+0x748/0xa8c [ 31.362563][ T4906] dvb_dmxdev_filter_set+0x158/0x288 [ 31.362573][ T4906] dvb_demux_do_ioctl+0x3f4/0x4bc [ 31.362584][ T4906] dvb_usercopy+0x2a4/0x4d4 [ 31.362593][ T4906] dvb_demux_ioctl+0x3c/0x54 [ 31.362603][ T4906] __arm64_sys_ioctl+0x154/0x1cc [ 31.362616][ T4906] invoke_syscall+0x98/0x244 [ 31.362639][ T4906] el0_svc_common+0xec/0x23c [ 31.362650][ T4906] do_el0_svc+0x4c/0x5c [ 31.362661][ T4906] el0_svc+0x60/0x1d8 [ 31.362673][ T4906] el0t_64_sync_handler+0x44/0x104 [ 31.362683][ T4906] el0t_64_sync+0x198/0x19c [ 31.374378][ T4716] Bluetooth: hci0: command tx timeout [ 31.398173][ T1489] kernel read not supported for file /video7 (pid: 1489 comm: kworker/1:3) [ 31.422064][ T4712] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 31.431624][ T2990] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 31.431638][ T2990] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 31.449062][ T1390] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 31.449077][ T1390] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 31.453496][ T4908] netlink: 28 bytes leftover after parsing attributes in process `syz.3.10'. [ 31.453600][ T4908] netlink: 148 bytes leftover after parsing attributes in process `syz.3.10'. [ 31.455360][ T4716] Bluetooth: hci3: command tx timeout [ 31.455499][ T4716] Bluetooth: hci4: command tx timeout [ 31.455572][ T4716] Bluetooth: hci1: command tx timeout [ 31.455651][ T4716] Bluetooth: hci2: command tx timeout [ 31.466150][ T4910] FAULT_INJECTION: forcing a failure. [ 31.466150][ T4910] name failslab, interval 1, probability 0, space 0, times 0 [ 31.466172][ T4910] CPU: 0 UID: 0 PID: 4910 Comm: syz.1.11 Not tainted syzkaller #0 PREEMPT [ 31.466186][ T4910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 31.466191][ T4910] Call trace: [ 31.466194][ T4910] show_stack+0x2c/0x3c (C) [ 31.466212][ T4910] __dump_stack+0x30/0x40 [ 31.466224][ T4910] dump_stack_lvl+0xd8/0x12c [ 31.466236][ T4910] dump_stack+0x1c/0x28 [ 31.466247][ T4910] should_fail_ex+0x418/0x58c [ 31.466260][ T4910] should_failslab+0xc4/0x120 [ 31.466272][ T4910] kmem_cache_alloc_noprof+0x94/0x5d4 [ 31.466285][ T4910] locks_alloc_lock+0x28/0x12c [ 31.466296][ T4910] fcntl_setlk+0x94/0x9e4 [ 31.466306][ T4910] do_fcntl+0x39c/0x1568 [ 31.466318][ T4910] __arm64_sys_fcntl+0x118/0x1ac [ 31.466330][ T4910] invoke_syscall+0x98/0x244 [ 31.466342][ T4910] el0_svc_common+0xec/0x23c [ 31.466353][ T4910] do_el0_svc+0x4c/0x5c [ 31.466364][ T4910] el0_svc+0x60/0x1d8 [ 31.466375][ T4910] el0t_64_sync_handler+0x44/0x104 [ 31.466386][ T4910] el0t_64_sync+0x198/0x19c [ 31.590404][ T4922] FAULT_INJECTION: forcing a failure. [ 31.590404][ T4922] name failslab, interval 1, probability 0, space 0, times 0 [ 31.590426][ T4922] CPU: 1 UID: 0 PID: 4922 Comm: syz.4.5 Not tainted syzkaller #0 PREEMPT [ 31.590437][ T4922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 31.590442][ T4922] Call trace: [ 31.590445][ T4922] show_stack+0x2c/0x3c (C) [ 31.590467][ T4922] __dump_stack+0x30/0x40 [ 31.590478][ T4922] dump_stack_lvl+0xd8/0x12c [ 31.590490][ T4922] dump_stack+0x1c/0x28 [ 31.590500][ T4922] should_fail_ex+0x418/0x58c [ 31.590513][ T4922] should_failslab+0xc4/0x120 [ 31.590525][ T4922] __kmalloc_cache_noprof+0x94/0x5fc [ 31.590534][ T4922] assoc_array_insert+0x2f0/0x1d60 [ 31.590545][ T4922] __key_link_begin+0xc4/0x1c4 [ 31.590554][ T4922] __key_create_or_update+0x318/0x848 [ 31.590567][ T4922] key_create_or_update+0x60/0x7c [ 31.590579][ T4922] __arm64_sys_add_key+0x384/0x43c [ 31.590588][ T4922] invoke_syscall+0x98/0x244 [ 31.590600][ T4922] el0_svc_common+0xec/0x23c [ 31.590611][ T4922] do_el0_svc+0x4c/0x5c [ 31.590622][ T4922] el0_svc+0x60/0x1d8 [ 31.590633][ T4922] el0t_64_sync_handler+0x44/0x104 [ 31.590651][ T4922] el0t_64_sync+0x198/0x19c [ 31.640172][ T4927] TCP: request_sock_TCPv6: Possible SYN flooding on port [::]:20002. Sending cookies. [ 31.659423][ T4932] loop1: detected capacity change from 0 to 2048 [ 31.687604][ T4932] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 31.798074][ T4722] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 31.882644][ T4952] tmpfs: Using encoding : utf8-12.1.0 [ 31.919301][ T4957] netlink: 'syz.3.28': attribute type 8 has an invalid length. [ 31.919317][ T4957] netlink: 4 bytes leftover after parsing attributes in process `syz.3.28'. [ 31.921193][ T4957] veth1_to_team: entered promiscuous mode [ 31.921759][ T4957] gretap0: entered promiscuous mode [ 31.931000][ T4957] veth1_to_team: left promiscuous mode [ 31.931903][ T4957] gretap0: left promiscuous mode [ 32.522728][ T5042] Illegal XDP return value 51 on prog (id 5) dev syz_tun, expect packet loss! [ 32.834564][ T5081] ======================================================= [ 32.834564][ T5081] WARNING: The mand mount option has been deprecated and [ 32.834564][ T5081] and is ignored by this kernel. Remove the mand [ 32.834564][ T5081] option from the mount to silence this warning. [ 32.834564][ T5081] ======================================================= [ 32.926152][ T5087] Bluetooth: MGMT ver 1.23 [ 33.235152][ T5095] vhci_hcd vhci_hcd.0: pdev(0) rhport(0) sockfd(4) [ 33.235175][ T5095] vhci_hcd vhci_hcd.0: devid(0) speed(3) speed_str(high-speed) [ 33.235573][ T5095] vhci_hcd vhci_hcd.0: Device attached [ 33.474459][ T4899] usb 2-1: new high-speed USB device number 2 using vhci_hcd [ 33.474618][ T5100] vhci_hcd: sendmsg failed!, ret=-107 for 48 [ 33.475955][ T1390] vhci_hcd vhci_hcd.0: stop threads [ 33.476057][ T1390] vhci_hcd vhci_hcd.0: release socket [ 33.476299][ T1390] vhci_hcd vhci_hcd.0: disconnect device [ 33.534646][ T4716] Bluetooth: hci1: command tx timeout [ 33.534676][ T4716] Bluetooth: hci4: command tx timeout [ 33.534693][ T4716] Bluetooth: hci3: command tx timeout [ 33.535023][ T4717] Bluetooth: hci2: command tx timeout [ 33.549115][ T5114] loop1: detected capacity change from 0 to 512 [ 33.557351][ T5114] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 33.565526][ T5114] EXT4-fs error (device loop1): ext4_find_dest_de:2052: inode #2: block 3: comm syz.1.58: bad entry in directory: directory entry overrun - offset=76, inode=16, rec_len=65296, size=2048 fake=0 [ 33.568751][ T5114] EXT4-fs (loop1): shut down requested (2) [ 33.578487][ T4722] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 33.656689][ T5124] xt_hashlimit: size too large, truncated to 1048576 [ 33.680078][ T5127] syzkaller1: entered promiscuous mode [ 33.680096][ T5127] syzkaller1: entered allmulticast mode [ 33.801447][ T5135] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.801588][ T5137] loop1: detected capacity change from 0 to 128 [ 33.801762][ T5135] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.839244][ T5135] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 33.841230][ T5135] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 33.994777][ T12] netdevsim netdevsim4 netdevsim3: unset [1, 0] type 2 family 0 port 6081 - 0 [ 33.994811][ T12] netdevsim netdevsim4 netdevsim2: unset [1, 0] type 2 family 0 port 6081 - 0 [ 33.994829][ T12] netdevsim netdevsim4 netdevsim1: unset [1, 0] type 2 family 0 port 6081 - 0 [ 33.994843][ T12] netdevsim netdevsim4 netdevsim0: unset [1, 0] type 2 family 0 port 6081 - 0 [ 34.024991][ T5141] netlink: 12 bytes leftover after parsing attributes in process `syz.1.68'. [ 34.028706][ T5141] netlink: 12 bytes leftover after parsing attributes in process `syz.1.68'. [ 34.028769][ T5141] Zero length message leads to an empty skb [ 34.043899][ T3069] netdevsim netdevsim1 netdevsim3: set [0, 0] type 1 family 0 port 8472 - 0 [ 34.043931][ T3069] netdevsim netdevsim1 netdevsim2: set [0, 0] type 1 family 0 port 8472 - 0 [ 34.043953][ T3069] netdevsim netdevsim1 netdevsim1: set [0, 0] type 1 family 0 port 8472 - 0 [ 34.043969][ T3069] netdevsim netdevsim1 netdevsim0: set [0, 0] type 1 family 0 port 8472 - 0 [ 34.059839][ T5145] rdma_rxe: Failed to create IPv4 UDP tunnel [ 34.648556][ T5164] FAULT_INJECTION: forcing a failure. [ 34.648556][ T5164] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 34.648581][ T5164] CPU: 0 UID: 0 PID: 5164 Comm: syz.1.78 Tainted: G L syzkaller #0 PREEMPT [ 34.648593][ T5164] Tainted: [L]=SOFTLOCKUP [ 34.648597][ T5164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 34.648603][ T5164] Call trace: [ 34.648605][ T5164] show_stack+0x2c/0x3c (C) [ 34.648626][ T5164] __dump_stack+0x30/0x40 [ 34.648647][ T5164] dump_stack_lvl+0xd8/0x12c [ 34.648659][ T5164] dump_stack+0x1c/0x28 [ 34.648670][ T5164] should_fail_ex+0x418/0x58c [ 34.648683][ T5164] should_fail+0x14/0x24 [ 34.648694][ T5164] should_fail_usercopy+0x20/0x30 [ 34.648706][ T5164] _inline_copy_from_user+0x3c/0x188 [ 34.648720][ T5164] core_sys_select+0x468/0x9e4 [ 34.648732][ T5164] __arm64_sys_pselect6+0x2f0/0x39c [ 34.648745][ T5164] invoke_syscall+0x98/0x244 [ 34.648757][ T5164] el0_svc_common+0xec/0x23c [ 34.648769][ T5164] do_el0_svc+0x4c/0x5c [ 34.648780][ T5164] el0_svc+0x60/0x1d8 [ 34.648791][ T5164] el0t_64_sync_handler+0x44/0x104 [ 34.648801][ T5164] el0t_64_sync+0x198/0x19c [ 34.690402][ T5166] loop1: detected capacity change from 0 to 2048 [ 34.710301][ T5166] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 34.771987][ T4722] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 34.839240][ T5174] syzkaller0: entered promiscuous mode [ 34.839257][ T5174] syzkaller0: entered allmulticast mode [ 34.842792][ T5174] PF_CAN: dropped non conform CAN XL skbuff: dev type 65534, len 65487 [ 34.843288][ T5179] netlink: 4 bytes leftover after parsing attributes in process `syz.2.84'. [ 34.858601][ T5179] team0: Port device team_slave_0 removed [ 34.984749][ T5184] sctp: [Deprecated]: syz.2.85 (pid 5184) Use of int in max_burst socket option deprecated. [ 34.984749][ T5184] Use struct sctp_assoc_value instead [ 35.066511][ T5190] FAULT_INJECTION: forcing a failure. [ 35.066511][ T5190] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 35.066534][ T5190] CPU: 1 UID: 0 PID: 5190 Comm: syz.2.88 Tainted: G L syzkaller #0 PREEMPT [ 35.066548][ T5190] Tainted: [L]=SOFTLOCKUP [ 35.066551][ T5190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 35.066556][ T5190] Call trace: [ 35.066559][ T5190] show_stack+0x2c/0x3c (C) [ 35.066578][ T5190] __dump_stack+0x30/0x40 [ 35.066590][ T5190] dump_stack_lvl+0xd8/0x12c [ 35.066602][ T5190] dump_stack+0x1c/0x28 [ 35.066613][ T5190] should_fail_ex+0x418/0x58c [ 35.066626][ T5190] should_fail+0x14/0x24 [ 35.066637][ T5190] should_fail_usercopy+0x20/0x30 [ 35.066654][ T5190] copy_to_sockptr_offset+0x84/0x23c [ 35.066663][ T5190] do_ipv6_getsockopt+0xa24/0x1954 [ 35.066672][ T5190] ipv6_getsockopt+0xc4/0x3b4 [ 35.066680][ T5190] rawv6_getsockopt+0x34c/0x774 [ 35.066690][ T5190] sock_common_getsockopt+0xa8/0xc4 [ 35.066700][ T5190] do_sock_getsockopt+0x338/0x720 [ 35.066710][ T5190] __sys_getsockopt+0xfc/0x168 [ 35.066720][ T5190] __arm64_sys_getsockopt+0xc8/0xe4 [ 35.066730][ T5190] invoke_syscall+0x98/0x244 [ 35.066742][ T5190] el0_svc_common+0xec/0x23c [ 35.066754][ T5190] do_el0_svc+0x4c/0x5c [ 35.066765][ T5190] el0_svc+0x60/0x1d8 [ 35.066776][ T5190] el0t_64_sync_handler+0x44/0x104 [ 35.066787][ T5190] el0t_64_sync+0x198/0x19c [ 35.103025][ T5192] Injecting memory failure for pfn 0x120454 at process virtual address 0x20001000 [ 35.134359][ T5192] Memory failure: 0x120454: Sending SIGBUS to syz.3.89:5192 due to hardware memory corruption [ 35.134433][ T5192] Memory failure: 0x120454: recovery action for dirty LRU page: Recovered [ 35.150790][ T5199] FAULT_INJECTION: forcing a failure. [ 35.150790][ T5199] name failslab, interval 1, probability 0, space 0, times 0 [ 35.150811][ T5199] CPU: 0 UID: 0 PID: 5199 Comm: syz.2.91 Tainted: G L syzkaller #0 PREEMPT [ 35.150824][ T5199] Tainted: [L]=SOFTLOCKUP [ 35.150827][ T5199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 35.150833][ T5199] Call trace: [ 35.150836][ T5199] show_stack+0x2c/0x3c (C) [ 35.150854][ T5199] __dump_stack+0x30/0x40 [ 35.150866][ T5199] dump_stack_lvl+0xd8/0x12c [ 35.150878][ T5199] dump_stack+0x1c/0x28 [ 35.150889][ T5199] should_fail_ex+0x418/0x58c [ 35.150902][ T5199] should_failslab+0xc4/0x120 [ 35.150914][ T5199] __kmalloc_noprof+0x108/0x6c8 [ 35.150927][ T5199] x509_get_sig_params+0x2a4/0x504 [ 35.150939][ T5199] x509_cert_parse+0x418/0x65c [ 35.150948][ T5199] x509_key_preparse+0x74/0x630 [ 35.150958][ T5199] asymmetric_key_preparse+0xcc/0x1c0 [ 35.150967][ T5199] __key_create_or_update+0x2a4/0x848 [ 35.150981][ T5199] key_create_or_update+0x60/0x7c [ 35.150994][ T5199] __arm64_sys_add_key+0x384/0x43c [ 35.151002][ T5199] invoke_syscall+0x98/0x244 [ 35.151014][ T5199] el0_svc_common+0xec/0x23c [ 35.151026][ T5199] do_el0_svc+0x4c/0x5c [ 35.151037][ T5199] el0_svc+0x60/0x1d8 [ 35.151048][ T5199] el0t_64_sync_handler+0x44/0x104 [ 35.151059][ T5199] el0t_64_sync+0x198/0x19c [ 35.359175][ T5213] loop3: detected capacity change from 0 to 2048 [ 35.376061][ T5213] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 35.437138][ T5213] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 25 vs 281 free clusters [ 35.443128][ T5213] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 28 [ 35.443148][ T5213] EXT4-fs (loop3): This should not happen!! Data will be lost [ 35.443148][ T5213] [ 35.443157][ T5213] EXT4-fs (loop3): Total free blocks count 0 [ 35.443164][ T5213] EXT4-fs (loop3): Free/Dirty block details [ 35.443179][ T5213] EXT4-fs (loop3): free_blocks=4096 [ 35.443192][ T5213] EXT4-fs (loop3): dirty_blocks=64 [ 35.443199][ T5213] EXT4-fs (loop3): Block reservation details [ 35.443205][ T5213] EXT4-fs (loop3): i_reserved_data_blocks=4 [ 35.481774][ T5212] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 64 with error 28 [ 35.542130][ T5227] netlink: 12 bytes leftover after parsing attributes in process `syz.4.104'. [ 35.623917][ T4717] Bluetooth: hci2: command tx timeout [ 35.623945][ T4717] Bluetooth: hci3: command tx timeout [ 35.623962][ T4717] Bluetooth: hci4: command tx timeout [ 35.623975][ T4717] Bluetooth: hci1: command tx timeout [ 35.629958][ T5237] binder: 5236:5237 ERROR: Thread waiting for process work before calling BC_REGISTER_LOOPER or BC_ENTER_LOOPER (state 10) [ 35.629979][ T5237] binder: 5237 RLIMIT_NICE not set [ 35.630025][ T5237] binder: 5236:5237 ioctl c0306201 200006c0 returned -14 [ 35.743246][ T5245] netlink: 40 bytes leftover after parsing attributes in process `syz.1.113'. [ 35.750433][ T5247] netlink: 12 bytes leftover after parsing attributes in process `syz.4.114'. [ 35.892711][ T5260] FAULT_INJECTION: forcing a failure. [ 35.892711][ T5260] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 35.892742][ T5260] CPU: 1 UID: 0 PID: 5260 Comm: syz.1.119 Tainted: G L syzkaller #0 PREEMPT [ 35.892759][ T5260] Tainted: [L]=SOFTLOCKUP [ 35.892763][ T5260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 35.892769][ T5260] Call trace: [ 35.892773][ T5260] show_stack+0x2c/0x3c (C) [ 35.892794][ T5260] __dump_stack+0x30/0x40 [ 35.892808][ T5260] dump_stack_lvl+0xd8/0x12c [ 35.892819][ T5260] dump_stack+0x1c/0x28 [ 35.892831][ T5260] should_fail_ex+0x418/0x58c [ 35.892844][ T5260] should_fail+0x14/0x24 [ 35.892854][ T5260] should_fail_usercopy+0x20/0x30 [ 35.892866][ T5260] _inline_copy_from_user+0x38/0x164 [ 35.892878][ T5260] io_register_pbuf_ring+0x138/0x654 [ 35.892887][ T5260] __arm64_sys_io_uring_register+0xc44/0x12d0 [ 35.892899][ T5260] invoke_syscall+0x98/0x244 [ 35.892911][ T5260] el0_svc_common+0xec/0x23c [ 35.892923][ T5260] do_el0_svc+0x4c/0x5c [ 35.892934][ T5260] el0_svc+0x60/0x1d8 [ 35.892946][ T5260] el0t_64_sync_handler+0x44/0x104 [ 35.892956][ T5260] el0t_64_sync+0x198/0x19c [ 36.104433][ T26] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 36.156067][ T5272] FAULT_INJECTION: forcing a failure. [ 36.156067][ T5272] name failslab, interval 1, probability 0, space 0, times 0 [ 36.156104][ T5272] CPU: 1 UID: 0 PID: 5272 Comm: syz.4.125 Tainted: G L syzkaller #0 PREEMPT [ 36.156120][ T5272] Tainted: [L]=SOFTLOCKUP [ 36.156124][ T5272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 36.156130][ T5272] Call trace: [ 36.156132][ T5272] show_stack+0x2c/0x3c (C) [ 36.156154][ T5272] __dump_stack+0x30/0x40 [ 36.156166][ T5272] dump_stack_lvl+0xd8/0x12c [ 36.156177][ T5272] dump_stack+0x1c/0x28 [ 36.156188][ T5272] should_fail_ex+0x418/0x58c [ 36.156200][ T5272] should_failslab+0xc4/0x120 [ 36.156213][ T5272] kmem_cache_alloc_noprof+0x94/0x5d4 [ 36.156226][ T5272] sctp_get_port_local+0x5d4/0x127c [ 36.156239][ T5272] sctp_do_bind+0x288/0x638 [ 36.156251][ T5272] sctp_connect_new_asoc+0x218/0x5ec [ 36.156263][ T5272] __sctp_connect+0x33c/0x908 [ 36.156275][ T5272] __sctp_setsockopt_connectx+0xf4/0x190 [ 36.156284][ T5272] sctp_setsockopt+0x780/0xe70 [ 36.156296][ T5272] sock_common_setsockopt+0xb0/0xcc [ 36.156306][ T5272] do_sock_setsockopt+0x1f0/0x330 [ 36.156316][ T5272] __sys_setsockopt+0x104/0x170 [ 36.156326][ T5272] __arm64_sys_setsockopt+0xc8/0xe4 [ 36.156336][ T5272] invoke_syscall+0x98/0x244 [ 36.156348][ T5272] el0_svc_common+0xec/0x23c [ 36.156359][ T5272] do_el0_svc+0x4c/0x5c [ 36.156370][ T5272] el0_svc+0x60/0x1d8 [ 36.156380][ T5272] el0t_64_sync_handler+0x44/0x104 [ 36.156391][ T5272] el0t_64_sync+0x198/0x19c [ 36.187463][ T30] audit: type=1326 audit(36.160:2): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=_ pid=5273 comm="syz.4.126" exe="/root/ci-upstream-gce-arm64/syz-executor" sig=31 arch=c00000b7 syscall=172 compat=0 ip=0xffffa6b72e0c code=0x0 [ 36.549992][ T5285] FAULT_INJECTION: forcing a failure. [ 36.549992][ T5285] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 36.550014][ T5285] CPU: 1 UID: 0 PID: 5285 Comm: syz.2.130 Tainted: G L syzkaller #0 PREEMPT [ 36.550027][ T5285] Tainted: [L]=SOFTLOCKUP [ 36.550031][ T5285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 36.550036][ T5285] Call trace: [ 36.550038][ T5285] show_stack+0x2c/0x3c (C) [ 36.550057][ T5285] __dump_stack+0x30/0x40 [ 36.550069][ T5285] dump_stack_lvl+0xd8/0x12c [ 36.550080][ T5285] dump_stack+0x1c/0x28 [ 36.550091][ T5285] should_fail_ex+0x418/0x58c [ 36.550103][ T5285] should_fail+0x14/0x24 [ 36.550114][ T5285] should_fail_usercopy+0x20/0x30 [ 36.550126][ T5285] strncpy_from_user+0x48/0x388 [ 36.550135][ T5285] do_getname+0x84/0x234 [ 36.550143][ T5285] getname_flags+0x2c/0x3c [ 36.550151][ T5285] do_sys_openat2+0xd0/0x1e8 [ 36.550162][ T5285] do_sys_open+0xb0/0xe0 [ 36.550172][ T5285] __arm64_sys_openat+0xa8/0xc4 [ 36.550183][ T5285] invoke_syscall+0x98/0x244 [ 36.550195][ T5285] el0_svc_common+0xec/0x23c [ 36.550206][ T5285] do_el0_svc+0x4c/0x5c [ 36.550217][ T5285] el0_svc+0x60/0x1d8 [ 36.550228][ T5285] el0t_64_sync_handler+0x44/0x104 [ 36.550238][ T5285] el0t_64_sync+0x198/0x19c [ 36.584197][ C1] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 36.895128][ T5313] overlayfs: upper fs does not support RENAME_WHITEOUT. [ 36.895147][ T5313] overlayfs: failed to set xattr on upper [ 36.895152][ T5313] overlayfs: ...falling back to redirect_dir=nofollow. [ 36.895156][ T5313] overlayfs: ...falling back to uuid=null. [ 37.072107][ T5330] loop0: detected capacity change from 0 to 512 [ 37.111082][ T5330] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 37.134466][ T26] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 37.473975][ T4712] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 37.500839][ T5341] fuse: root generation should be zero [ 37.693823][ T4716] Bluetooth: hci1: command tx timeout [ 37.693858][ T4716] Bluetooth: hci4: command tx timeout [ 37.693877][ T4716] Bluetooth: hci3: command tx timeout [ 37.693893][ T4716] Bluetooth: hci2: command tx timeout [ 37.903498][ T5353] bridge0: port 3(vlan2) entered blocking state [ 37.903571][ T5353] bridge0: port 3(vlan2) entered disabled state [ 37.903627][ T5353] vlan2: entered allmulticast mode [ 37.903642][ T5353] geneve0: entered allmulticast mode [ 37.917430][ T5353] vlan2: entered promiscuous mode [ 37.917446][ T5353] geneve0: entered promiscuous mode [ 37.946717][ T5354] FAULT_INJECTION: forcing a failure. [ 37.946717][ T5354] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 37.946744][ T5354] CPU: 1 UID: 0 PID: 5354 Comm: syz.2.150 Tainted: G L syzkaller #0 PREEMPT [ 37.946761][ T5354] Tainted: [L]=SOFTLOCKUP [ 37.946764][ T5354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 37.946770][ T5354] Call trace: [ 37.946773][ T5354] show_stack+0x2c/0x3c (C) [ 37.946795][ T5354] __dump_stack+0x30/0x40 [ 37.946807][ T5354] dump_stack_lvl+0xd8/0x12c [ 37.946819][ T5354] dump_stack+0x1c/0x28 [ 37.946830][ T5354] should_fail_ex+0x418/0x58c [ 37.946843][ T5354] should_fail+0x14/0x24 [ 37.946853][ T5354] should_fail_usercopy+0x20/0x30 [ 37.946866][ T5354] copy_from_sockptr_offset+0x84/0x1e8 [ 37.946877][ T5354] do_tcp_setsockopt+0x364/0x1a48 [ 37.946886][ T5354] tcp_setsockopt+0x68/0xe8 [ 37.946894][ T5354] sock_common_setsockopt+0xb0/0xcc [ 37.946904][ T5354] do_sock_setsockopt+0x1f0/0x330 [ 37.946914][ T5354] __sys_setsockopt+0x104/0x170 [ 37.946924][ T5354] __arm64_sys_setsockopt+0xc8/0xe4 [ 37.946934][ T5354] invoke_syscall+0x98/0x244 [ 37.946947][ T5354] el0_svc_common+0xec/0x23c [ 37.946958][ T5354] do_el0_svc+0x4c/0x5c [ 37.946969][ T5354] el0_svc+0x60/0x1d8 [ 37.946980][ T5354] el0t_64_sync_handler+0x44/0x104 [ 37.946991][ T5354] el0t_64_sync+0x198/0x19c [ 38.087021][ T2990] IPVS: starting estimator thread 0... [ 38.091695][ T5379] batman_adv: batadv0: Adding interface: syzkaller0 [ 38.091709][ T5379] batman_adv: batadv0: The MTU of interface syzkaller0 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 1532 would solve the problem. [ 38.091727][ T5379] batman_adv: batadv0: Interface activated: syzkaller0 [ 38.145494][ T5376] batman_adv: batadv0: Interface deactivated: syzkaller0 [ 38.158477][ T5376] batman_adv: batadv0: Removing interface: syzkaller0 [ 38.173982][ T4811] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 38.174404][ T26] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 38.174967][ T5380] IPVS: using max 60 ests per chain, 144000 per kthread [ 38.467704][ T5414] binder: 5413:5414 ioctl c0306201 200001c0 returned -14 [ 38.563809][ T4899] vhci_hcd vhci_hcd.0: vhci_device speed not set [ 38.579838][ T5421] 8021q: adding VLAN 0 to HW filter on device bond1 [ 38.597004][ T5425] loop0: detected capacity change from 0 to 128 [ 38.602592][ T5425] EXT4-fs (loop0): Test dummy encryption mode enabled [ 38.619474][ T5425] EXT4-fs (loop0): mounted filesystem 76b65be2-f6da-4727-8c75-0525a5b65a09 r/w without journal. Quota mode: none. [ 38.646029][ T5425] fscrypt: AES-256-XTS using blk-crypto-fallback [ 38.651812][ T5421] bond1: (slave geneve2): making interface the new active one [ 38.652510][ T5421] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 38.652605][ T5421] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 38.652772][ T5421] bond1: (slave geneve2): Enslaving as an active interface with an up link [ 38.664032][ C1] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 38.670947][ T5289] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 38.675397][ T4811] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 38.693145][ T5425] fscrypt: AES-256-CBC-CTS using implementation "cts-cbc-aes-ce" [ 38.717258][ T4712] EXT4-fs (loop0): unmounting filesystem 76b65be2-f6da-4727-8c75-0525a5b65a09. [ 38.722292][ T5438] loop3: detected capacity change from 0 to 128 [ 38.758183][ T5440] loop0: detected capacity change from 0 to 128 [ 38.766772][ T4711] FAT-fs (loop3): error, corrupted directory (invalid entries) [ 38.768303][ T4711] FAT-fs (loop3): error, corrupted directory (invalid entries) [ 38.771077][ T5440] EXT4-fs (loop0): mounted filesystem 76b65be2-f6da-4727-8c75-0525a5b65a09 r/w without journal. Quota mode: none. [ 38.805574][ T4712] EXT4-fs (loop0): unmounting filesystem 76b65be2-f6da-4727-8c75-0525a5b65a09. [ 38.864569][ T5450] FAULT_INJECTION: forcing a failure. [ 38.864569][ T5450] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 38.864591][ T5450] CPU: 1 UID: 0 PID: 5450 Comm: syz.4.193 Tainted: G L syzkaller #0 PREEMPT [ 38.864603][ T5450] Tainted: [L]=SOFTLOCKUP [ 38.864606][ T5450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 38.864611][ T5450] Call trace: [ 38.864614][ T5450] show_stack+0x2c/0x3c (C) [ 38.864636][ T5450] __dump_stack+0x30/0x40 [ 38.864656][ T5450] dump_stack_lvl+0xd8/0x12c [ 38.864668][ T5450] dump_stack+0x1c/0x28 [ 38.864680][ T5450] should_fail_ex+0x418/0x58c [ 38.864693][ T5450] should_fail+0x14/0x24 [ 38.864704][ T5450] should_fail_usercopy+0x20/0x30 [ 38.864716][ T5450] bpf_verifier_vlog+0x2f0/0xbc0 [ 38.864728][ T5450] __btf_verifier_log+0xe8/0x13c [ 38.864741][ T5450] __btf_verifier_log_type+0x464/0x5e4 [ 38.864754][ T5450] btf_datasec_check_meta+0x388/0x71c [ 38.864762][ T5450] btf_parse_type_sec+0x36c/0x17a8 [ 38.864772][ T5450] btf_new_fd+0x33c/0xa24 [ 38.864783][ T5450] bpf_btf_load+0x144/0x190 [ 38.864793][ T5450] __sys_bpf+0x7f0/0x82c [ 38.864801][ T5450] __arm64_sys_bpf+0xd0/0xec [ 38.864809][ T5450] invoke_syscall+0x98/0x244 [ 38.864821][ T5450] el0_svc_common+0xec/0x23c [ 38.864833][ T5450] do_el0_svc+0x4c/0x5c [ 38.864844][ T5450] el0_svc+0x60/0x1d8 [ 38.864854][ T5450] el0t_64_sync_handler+0x44/0x104 [ 38.864865][ T5450] el0t_64_sync+0x198/0x19c [ 38.892097][ T5452] overlayfs: statfs failed on './file0' [ 38.896444][ T2990] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 38.930991][ T5456] FAULT_INJECTION: forcing a failure. [ 38.930991][ T5456] name failslab, interval 1, probability 0, space 0, times 0 [ 38.931013][ T5456] CPU: 0 UID: 0 PID: 5456 Comm: syz.4.195 Tainted: G L syzkaller #0 PREEMPT [ 38.931025][ T5456] Tainted: [L]=SOFTLOCKUP [ 38.931029][ T5456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 38.931034][ T5456] Call trace: [ 38.931037][ T5456] show_stack+0x2c/0x3c (C) [ 38.931057][ T5456] __dump_stack+0x30/0x40 [ 38.931069][ T5456] dump_stack_lvl+0xd8/0x12c [ 38.931081][ T5456] dump_stack+0x1c/0x28 [ 38.931091][ T5456] should_fail_ex+0x418/0x58c [ 38.931104][ T5456] should_failslab+0xc4/0x120 [ 38.931119][ T5456] __kmalloc_noprof+0x108/0x6c8 [ 38.931132][ T5456] __list_lru_init+0xa4/0x3e8 [ 38.931141][ T5456] sget_fc+0xc5c/0x14e4 [ 38.931150][ T5456] kernfs_get_tree+0x1b0/0x7dc [ 38.931159][ T5456] vfs_get_tree+0x90/0x28c [ 38.931168][ T5456] fc_mount+0x24/0xac [ 38.931177][ T5456] do_new_mount+0x2a4/0x538 [ 38.931187][ T5456] path_mount+0x5f0/0xa88 [ 38.931197][ T5456] do_mount+0xe8/0x148 [ 38.931206][ T5456] __arm64_sys_mount+0x33c/0x388 [ 38.931217][ T5456] invoke_syscall+0x98/0x244 [ 38.931229][ T5456] el0_svc_common+0xec/0x23c [ 38.931240][ T5456] do_el0_svc+0x4c/0x5c [ 38.931251][ T5456] el0_svc+0x60/0x1d8 [ 38.931262][ T5456] el0t_64_sync_handler+0x44/0x104 [ 38.931272][ T5456] el0t_64_sync+0x198/0x19c [ 39.211106][ T5472] loop2: detected capacity change from 0 to 512 [ 39.215765][ T26] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 39.226256][ T5472] EXT4-fs error (device loop2): ext4_orphan_get:1403: inode #15: comm syz.2.205: iget: bad i_size value: 38620345925642 [ 39.226341][ T5472] loop2: lost file I/O error report for ino 15 type 5 pos 0x0 len 0x0 error -117 [ 39.227301][ T5472] EXT4-fs error (device loop2): ext4_orphan_get:1408: comm syz.2.205: couldn't read orphan inode 15 (err -117) [ 39.227364][ T5472] loop2: lost filesystem error report for type 5 error -117 [ 39.228037][ T5472] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 39.233062][ T4716] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 39.233557][ T4716] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 39.235373][ T4716] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 39.250893][ T4716] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 39.251134][ T4716] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 39.280307][ T5472] EXT4-fs error (device loop2): ext4_validate_block_bitmap:436: comm syz.2.205: bg 0: block 5: invalid block bitmap [ 39.291174][ T40] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 39.291193][ T40] EXT4-fs (loop2): This should not happen!! Data will be lost [ 39.291193][ T40] [ 39.291201][ T40] EXT4-fs (loop2): Total free blocks count 0 [ 39.291207][ T40] EXT4-fs (loop2): Free/Dirty block details [ 39.291220][ T40] EXT4-fs (loop2): free_blocks=0 [ 39.291232][ T40] EXT4-fs (loop2): dirty_blocks=66 [ 39.291238][ T40] EXT4-fs (loop2): Block reservation details [ 39.291243][ T40] EXT4-fs (loop2): i_reserved_data_blocks=66 [ 39.295152][ T40] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 4 with max blocks 64 with error 28 [ 39.518304][ T5495] FAULT_INJECTION: forcing a failure. [ 39.518304][ T5495] name failslab, interval 1, probability 0, space 0, times 0 [ 39.518327][ T5495] CPU: 1 UID: 0 PID: 5495 Comm: syz.2.210 Tainted: G L syzkaller #0 PREEMPT [ 39.518340][ T5495] Tainted: [L]=SOFTLOCKUP [ 39.518343][ T5495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 39.518349][ T5495] Call trace: [ 39.518352][ T5495] show_stack+0x2c/0x3c (C) [ 39.518373][ T5495] __dump_stack+0x30/0x40 [ 39.518386][ T5495] dump_stack_lvl+0xd8/0x12c [ 39.518397][ T5495] dump_stack+0x1c/0x28 [ 39.518408][ T5495] should_fail_ex+0x418/0x58c [ 39.518421][ T5495] should_failslab+0xc4/0x120 [ 39.518434][ T5495] kmem_cache_alloc_noprof+0x94/0x5d4 [ 39.518447][ T5495] __anon_vma_prepare+0xc4/0x3fc [ 39.518459][ T5495] __vmf_anon_prepare+0xe0/0x188 [ 39.518470][ T5495] do_wp_page+0xe98/0x3f80 [ 39.518481][ T5495] handle_mm_fault+0x1338/0x2b58 [ 39.518492][ T5495] do_page_fault+0x77c/0xb88 [ 39.518503][ T5495] do_mem_abort+0x70/0x194 [ 39.518514][ T5495] el0_da+0x78/0x1d4 [ 39.518525][ T5495] el0t_64_sync_handler+0xd8/0x104 [ 39.518535][ T5495] el0t_64_sync+0x198/0x19c [ 39.518606][ T5495] Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF [ 39.677743][ T5511] loop2: detected capacity change from 0 to 1024 [ 39.712770][ T5475] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.717946][ T5475] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.718062][ T5475] bridge_slave_0: entered allmulticast mode [ 39.718545][ T5475] bridge_slave_0: entered promiscuous mode [ 39.725788][ T5475] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.730844][ T5475] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.730988][ T5475] bridge_slave_1: entered allmulticast mode [ 39.731439][ T5475] bridge_slave_1: entered promiscuous mode [ 39.756990][ T5511] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 39.769021][ T5475] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 39.770101][ T5475] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 39.778444][ T5475] team0: Port device team_slave_0 added [ 39.779903][ T5475] team0: Port device team_slave_1 added [ 39.787723][ T5475] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.787734][ T5475] 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 1532 would solve the problem. [ 39.787747][ T5475] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.788359][ T5475] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.788365][ T5475] 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 1532 would solve the problem. [ 39.788376][ T5475] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 39.802902][ T5475] hsr_slave_0: entered promiscuous mode [ 39.803227][ T5475] hsr_slave_1: entered promiscuous mode [ 39.803431][ T5475] debugfs: 'hsr0' already exists in 'hsr' [ 39.803441][ T5475] Cannot create hsr debugfs directory [ 39.830338][ T5511] overlayfs: failed to set uuid (/bus, err=-28); falling back to uuid=null. [ 39.894462][ T4710] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 39.937524][ T5530] loop2: detected capacity change from 0 to 2048 [ 39.949251][ T5530] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 39.989875][ T5475] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 39.998544][ T5475] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 39.999101][ T5475] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 40.009304][ T5475] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 40.010537][ T5475] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 40.019825][ T5475] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 40.019952][ T5530] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1317: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 40.020158][ T5475] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 40.024792][ T5475] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 40.048169][ T5475] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.048202][ T5475] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.048275][ T5475] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.048304][ T5475] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.052543][ T4710] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 40.105471][ T5297] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.105871][ T5297] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.138382][ T5475] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.159952][ T5475] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.162008][ T5289] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.162034][ T5289] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.170837][ T5289] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.170861][ T5289] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.316115][ T5475] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.396516][ C0] vxcan1: j1939_tp_rxtimer: 0x0000000046bd1a8b: rx timeout, send abort [ 40.411069][ T5475] veth0_vlan: entered promiscuous mode [ 40.418166][ T5475] veth1_vlan: entered promiscuous mode [ 40.430228][ T5475] veth0_macvtap: entered promiscuous mode [ 40.431593][ T5475] veth1_macvtap: entered promiscuous mode [ 40.438741][ T5475] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 40.441624][ T5475] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 40.467316][ T40] netdevsim netdevsim5 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.467454][ T40] netdevsim netdevsim5 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.467470][ T40] netdevsim netdevsim5 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.492086][ T5289] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 40.492099][ T5289] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 40.494265][ T5289] netdevsim netdevsim5 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.507271][ T5289] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 40.507287][ T5289] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 40.588010][ T5606] overlayfs: workdir is in-use as upperdir/workdir of another mount, accessing files from both mounts will result in undefined behavior. [ 40.795719][ T5624] FAULT_INJECTION: forcing a failure. [ 40.795719][ T5624] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 40.795744][ T5624] CPU: 0 UID: 0 PID: 5624 Comm: syz.1.248 Tainted: G L syzkaller #0 PREEMPT [ 40.795757][ T5624] Tainted: [L]=SOFTLOCKUP [ 40.795761][ T5624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 40.795766][ T5624] Call trace: [ 40.795769][ T5624] show_stack+0x2c/0x3c (C) [ 40.795789][ T5624] __dump_stack+0x30/0x40 [ 40.795801][ T5624] dump_stack_lvl+0xd8/0x12c [ 40.795812][ T5624] dump_stack+0x1c/0x28 [ 40.795823][ T5624] should_fail_ex+0x418/0x58c [ 40.795835][ T5624] should_fail+0x14/0x24 [ 40.795846][ T5624] should_fail_usercopy+0x20/0x30 [ 40.795857][ T5624] btf_get_info_by_fd+0x1a8/0x780 [ 40.795870][ T5624] bpf_obj_get_info_by_fd+0x968/0x331c [ 40.795880][ T5624] __sys_bpf+0x510/0x82c [ 40.795889][ T5624] __arm64_sys_bpf+0xd0/0xec [ 40.795897][ T5624] invoke_syscall+0x98/0x244 [ 40.795909][ T5624] el0_svc_common+0xec/0x23c [ 40.795921][ T5624] do_el0_svc+0x4c/0x5c [ 40.795931][ T5624] el0_svc+0x60/0x1d8 [ 40.795942][ T5624] el0t_64_sync_handler+0x44/0x104 [ 40.795952][ T5624] el0t_64_sync+0x198/0x19c [ 40.820862][ T5626] FAULT_INJECTION: forcing a failure. [ 40.820862][ T5626] name failslab, interval 1, probability 0, space 0, times 0 [ 40.820884][ T5626] CPU: 1 UID: 0 PID: 5626 Comm: syz.1.249 Tainted: G L syzkaller #0 PREEMPT [ 40.820896][ T5626] Tainted: [L]=SOFTLOCKUP [ 40.820900][ T5626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 40.820905][ T5626] Call trace: [ 40.820908][ T5626] show_stack+0x2c/0x3c (C) [ 40.820928][ T5626] __dump_stack+0x30/0x40 [ 40.820941][ T5626] dump_stack_lvl+0xd8/0x12c [ 40.820952][ T5626] dump_stack+0x1c/0x28 [ 40.820963][ T5626] should_fail_ex+0x418/0x58c [ 40.820975][ T5626] should_failslab+0xc4/0x120 [ 40.820988][ T5626] kmem_cache_alloc_noprof+0x94/0x5d4 [ 40.821002][ T5626] security_inode_alloc+0x40/0x304 [ 40.821011][ T5626] inode_init_always_gfp+0x704/0xb20 [ 40.821021][ T5626] alloc_inode+0x9c/0x198 [ 40.821031][ T5626] new_inode+0x20/0x50 [ 40.821041][ T5626] proc_get_inode+0x30/0x5bc [ 40.821053][ T5626] proc_lookup_de+0xfc/0x204 [ 40.821063][ T5626] proc_tgid_net_lookup+0x64/0x94 [ 40.821071][ T5626] lookup_open+0x6a8/0x1180 [ 40.821080][ T5626] path_openat+0x50c/0x18f0 [ 40.821089][ T5626] do_file_open+0x1c8/0x2e8 [ 40.821098][ T5626] do_sys_openat2+0x114/0x1e8 [ 40.821109][ T5626] do_sys_open+0xb0/0xe0 [ 40.821119][ T5626] __arm64_sys_openat+0xa8/0xc4 [ 40.821130][ T5626] invoke_syscall+0x98/0x244 [ 40.821142][ T5626] el0_svc_common+0xec/0x23c [ 40.821153][ T5626] do_el0_svc+0x4c/0x5c [ 40.821164][ T5626] el0_svc+0x60/0x1d8 [ 40.821174][ T5626] el0t_64_sync_handler+0x44/0x104 [ 40.821185][ T5626] el0t_64_sync+0x198/0x19c [ 40.877249][ T5630] FAULT_INJECTION: forcing a failure. [ 40.877249][ T5630] name failslab, interval 1, probability 0, space 0, times 0 [ 40.877271][ T5630] CPU: 0 UID: 0 PID: 5630 Comm: syz.0.251 Tainted: G L syzkaller #0 PREEMPT [ 40.877283][ T5630] Tainted: [L]=SOFTLOCKUP [ 40.877287][ T5630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 40.877292][ T5630] Call trace: [ 40.877295][ T5630] show_stack+0x2c/0x3c (C) [ 40.877316][ T5630] __dump_stack+0x30/0x40 [ 40.877330][ T5630] dump_stack_lvl+0xd8/0x12c [ 40.877341][ T5630] dump_stack+0x1c/0x28 [ 40.877352][ T5630] should_fail_ex+0x418/0x58c [ 40.877365][ T5630] should_failslab+0xc4/0x120 [ 40.877377][ T5630] kmem_cache_alloc_lru_noprof+0x98/0x5d8 [ 40.877390][ T5630] __d_alloc+0x50/0x600 [ 40.877399][ T5630] d_alloc_parallel+0xc4/0xf2c [ 40.877407][ T5630] __lookup_slow+0x90/0x2b4 [ 40.877416][ T5630] lookup_slow+0x60/0x84 [ 40.877424][ T5630] link_path_walk+0xb0c/0x1584 [ 40.877435][ T5630] path_openat+0x160/0x18f0 [ 40.877444][ T5630] do_file_open+0x1c8/0x2e8 [ 40.877453][ T5630] do_sys_openat2+0x114/0x1e8 [ 40.877464][ T5630] do_sys_open+0xb0/0xe0 [ 40.877474][ T5630] __arm64_sys_openat+0xa8/0xc4 [ 40.877485][ T5630] invoke_syscall+0x98/0x244 [ 40.877497][ T5630] el0_svc_common+0xec/0x23c [ 40.877508][ T5630] do_el0_svc+0x4c/0x5c [ 40.877519][ T5630] el0_svc+0x60/0x1d8 [ 40.877530][ T5630] el0t_64_sync_handler+0x44/0x104 [ 40.877540][ T5630] el0t_64_sync+0x198/0x19c [ 40.893110][ T30] audit: type=1400 audit(40.860:3): lsm=SMACK fn=smack_inode_getxattr action=denied subject="_" object="e" requested=r pid=5628 comm="syz.1.250" name="file1" dev="tmpfs" ino=288 [ 40.893215][ T30] audit: type=1400 audit(40.860:4): lsm=SMACK fn=smack_inode_getxattr action=denied subject="_" object="e" requested=r pid=5628 comm="syz.1.250" name="file1" dev="tmpfs" ino=288 [ 40.893302][ T5631] overlayfs: failed to get metacopy (-13) [ 40.897370][ C0] vxcan1: j1939_tp_rxtimer: 0x0000000003ebfbad: rx timeout, send abort [ 40.897415][ C0] vxcan1: j1939_tp_rxtimer: 0x0000000046bd1a8b: abort rx timeout. Force session deactivation [ 40.997605][ T5639] gadgetfs: bound to dummy_udc driver [ 41.021389][ T5641] overlayfs: workdir is in-use as upperdir/workdir of another mount, accessing files from both mounts will result in undefined behavior. [ 41.043129][ T40] netdevsim netdevsim3 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 41.046215][ T4712] ================================================================== [ 41.046226][ T4712] BUG: KASAN: slab-use-after-free in __mutex_lock+0x130/0x1078 [ 41.046244][ T4712] Read of size 8 at addr ffff0000d3083c58 by task syz-executor/4712 [ 41.046252][ T4712] [ 41.046258][ T4712] CPU: 1 UID: 0 PID: 4712 Comm: syz-executor Tainted: G L syzkaller #0 PREEMPT [ 41.046268][ T4712] Tainted: [L]=SOFTLOCKUP [ 41.046271][ T4712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 41.046275][ T4712] Call trace: [ 41.046278][ T4712] show_stack+0x2c/0x3c (C) [ 41.046290][ T4712] __dump_stack+0x30/0x40 [ 41.046300][ T4712] dump_stack_lvl+0xd8/0x12c [ 41.046310][ T4712] print_address_description+0xb0/0x238 [ 41.046317][ T4712] print_report+0x68/0x84 [ 41.046324][ T4712] kasan_report+0x8c/0xc4 [ 41.046332][ T4712] __asan_report_load8_noabort+0x20/0x2c [ 41.046340][ T4712] __mutex_lock+0x130/0x1078 [ 41.046348][ T4712] mutex_lock_interruptible_nested+0x24/0x30 [ 41.046356][ T4712] ep_open+0x58/0x25c [ 41.046365][ T4712] do_dentry_open+0x5c4/0xfbc [ 41.046374][ T4712] vfs_open+0x44/0x2dc [ 41.046383][ T4712] path_openat+0x1084/0x18f0 [ 41.046391][ T4712] do_file_open+0x1c8/0x2e8 [ 41.046398][ T4712] do_sys_openat2+0x114/0x1e8 [ 41.046407][ T4712] do_sys_open+0xb0/0xe0 [ 41.046415][ T4712] __arm64_sys_openat+0xa8/0xc4 [ 41.046424][ T4712] invoke_syscall+0x98/0x244 [ 41.046433][ T4712] el0_svc_common+0xec/0x23c [ 41.046442][ T4712] do_el0_svc+0x4c/0x5c [ 41.046451][ T4712] el0_svc+0x60/0x1d8 [ 41.046459][ T4712] el0t_64_sync_handler+0x44/0x104 [ 41.046468][ T4712] el0t_64_sync+0x198/0x19c [ 41.046475][ T4712] [ 41.046477][ T4712] Allocated by task 5639: [ 41.046481][ T4712] kasan_save_track+0x40/0x78 [ 41.046487][ T4712] kasan_save_alloc_info+0x40/0x50 [ 41.046494][ T4712] __kasan_kmalloc+0x9c/0xb4 [ 41.046499][ T4712] __kmalloc_cache_noprof+0x2f4/0x5fc [ 41.046505][ T4712] gadgetfs_bind+0x204/0x75c [ 41.046512][ T4712] gadget_bind_driver+0x274/0x834 [ 41.046519][ T4712] really_probe+0x29c/0x800 [ 41.046528][ T4712] __driver_probe_device+0x1e0/0x350 [ 41.046536][ T4712] driver_probe_device+0x6c/0x19c [ 41.046544][ T4712] __driver_attach+0x168/0x384 [ 41.046552][ T4712] bus_for_each_dev+0x128/0x1b4 [ 41.046559][ T4712] driver_attach+0x50/0x60 [ 41.046567][ T4712] bus_add_driver+0x208/0x500 [ 41.046574][ T4712] driver_register+0x220/0x310 [ 41.046579][ T4712] usb_gadget_register_driver_owner+0xf0/0x25c [ 41.046586][ T4712] dev_config+0x91c/0xcc0 [ 41.046593][ T4712] vfs_write+0x2a4/0xa0c [ 41.046600][ T4712] ksys_write+0x12c/0x228 [ 41.046608][ T4712] __arm64_sys_write+0x84/0x98 [ 41.046616][ T4712] invoke_syscall+0x98/0x244 [ 41.046623][ T4712] el0_svc_common+0xec/0x23c [ 41.046631][ T4712] do_el0_svc+0x4c/0x5c [ 41.046638][ T4712] el0_svc+0x60/0x1d8 [ 41.046652][ T4712] el0t_64_sync_handler+0x44/0x104 [ 41.046659][ T4712] el0t_64_sync+0x198/0x19c [ 41.046665][ T4712] [ 41.046666][ T4712] Freed by task 4818: [ 41.046670][ T4712] kasan_save_track+0x40/0x78 [ 41.046676][ T4712] kasan_save_free_info+0x54/0x6c [ 41.046683][ T4712] __kasan_slab_free+0x74/0xa4 [ 41.046688][ T4712] kfree+0x188/0x658 [ 41.046696][ T4712] put_ep+0xd0/0x144 [ 41.046703][ T4712] destroy_ep_files+0x244/0x2dc [ 41.046710][ T4712] gadgetfs_unbind+0x114/0x1f0 [ 41.046717][ T4712] gadget_unbind_driver+0x188/0x790 [ 41.046724][ T4712] device_remove+0xc4/0x134 [ 41.046732][ T4712] device_release_driver_internal+0x124/0x20c [ 41.046741][ T4712] driver_detach+0x124/0x1b4 [ 41.046748][ T4712] bus_remove_driver+0x124/0x22c [ 41.046755][ T4712] driver_unregister+0x78/0xac [ 41.046760][ T4712] usb_gadget_unregister_driver+0x50/0x78 [ 41.046767][ T4712] dev_release+0x8c/0x15c [ 41.046773][ T4712] __fput+0x338/0x74c [ 41.046778][ T4712] delayed_fput+0x78/0xac [ 41.046783][ T4712] process_scheduled_works+0x91c/0x1250 [ 41.046791][ T4712] worker_thread+0x798/0xbd0 [ 41.046797][ T4712] kthread+0x304/0x3d4 [ 41.046803][ T4712] ret_from_fork+0x10/0x20 [ 41.046808][ T4712] [ 41.046810][ T4712] The buggy address belongs to the object at ffff0000d3083c00 [ 41.046810][ T4712] which belongs to the cache kmalloc-512 of size 512 [ 41.046815][ T4712] The buggy address is located 88 bytes inside of [ 41.046815][ T4712] freed 512-byte region [ffff0000d3083c00, ffff0000d3083e00) [ 41.046822][ T4712] [ 41.046824][ T4712] The buggy address belongs to the physical page: [ 41.046827][ T4712] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x113080 [ 41.046835][ T4712] head: order:2 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 41.046840][ T4712] flags: 0x5ffc00000000040(head|node=0|zone=2|lastcpupid=0x7ff) [ 41.046849][ T4712] page_type: f5(slab) [ 41.046856][ T4712] raw: 05ffc00000000040 ffff0000c0001c80 dead000000000100 dead000000000122 [ 41.046861][ T4712] raw: 0000000000000000 0000000000100010 00000000f5000000 0000000000000000 [ 41.046867][ T4712] head: 05ffc00000000040 ffff0000c0001c80 dead000000000100 dead000000000122 [ 41.046872][ T4712] head: 0000000000000000 0000000000100010 00000000f5000000 0000000000000000 [ 41.046878][ T4712] head: 05ffc00000000002 fffffdffc34c2001 00000000ffffffff 00000000ffffffff [ 41.046883][ T4712] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000004 [ 41.046886][ T4712] page dumped because: kasan: bad access detected [ 41.046889][ T4712] [ 41.046890][ T4712] Memory state around the buggy address: [ 41.046894][ T4712] ffff0000d3083b00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 41.046898][ T4712] ffff0000d3083b80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 41.046903][ T4712] >ffff0000d3083c00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 41.046906][ T4712] ^ [ 41.046909][ T4712] ffff0000d3083c80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 41.046914][ T4712] ffff0000d3083d00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 41.046917][ T4712] ================================================================== [ 41.046921][ T4712] Disabling lock debugging due to kernel taint [ 41.397408][ C0] vxcan1: j1939_tp_rxtimer: 0x0000000003ebfbad: abort rx timeout. Force session deactivation [ 44.657959][ T4811] net_ratelimit: 9 callbacks suppressed [ 44.657974][ T4811] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 46.574469][ T5290] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 46.575650][ T4899] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 46.576828][ T4899] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 46.576867][ T4899] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 50.414144][ T5290] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog