last executing test programs: 8.200003228s ago: executing program 1 (id=2): syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) r0 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$nl80211(0x0, r0) syz_open_dev$video4linux(&(0x7f0000000080), 0x6, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000000)=0x7) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x4a102) writev(r1, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2) r2 = syz_open_dev$vim2m(&(0x7f0000000000), 0x403, 0x2) ioctl$vim2m_VIDIOC_REQBUFS(r2, 0xc0145608, 0x0) r3 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r4 = syz_open_dev$dvb_frontend(&(0x7f0000000000), 0x0, 0x40002) pselect6(0x40, &(0x7f0000000240)={0x0, 0xa000000, 0x1ff, 0x7d, 0xfffffffffffffffc, 0x8000, 0x2, 0x4}, 0x0, &(0x7f00000002c0)={0x3ff, 0x7fff, 0xffffffffffffffff, 0x9, 0x0, 0x9}, 0x0, 0x0) r5 = pidfd_getfd(0xffffffffffffffff, r3, 0x0) read$msr(r5, &(0x7f00000000c0)=""/11, 0xb) r6 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="1000000004000000040000000200000000000000", @ANYRES32, @ANYBLOB="0100000000a3bcef7f9f5629f700000200000000", @ANYRES32=0x0, @ANYRES32, @ANYBLOB='\x00'/28], 0x50) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x6, 0xc, &(0x7f0000000180)=ANY=[@ANYBLOB="1800000081e30000000000000000000018110000", @ANYRES32=r6, @ANYRESOCT=r4], &(0x7f00000004c0)='syzkaller\x00', 0x59, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @xdp, r5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x94) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x88}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) r7 = getpid() sched_setscheduler(r7, 0x1, &(0x7f0000000300)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r8, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r9, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r8, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f00000003c0)=ANY=[@ANYBLOB="01000000000000000a00000000000000ff010000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000002c550280a550e22793823cee5bf92f115aceaada6971fa7bc385f2a0730410708f8c4f1030362b2419a4880c924a87b8028a596a"], 0x90) 8.172256039s ago: executing program 0 (id=1): madvise(&(0x7f0000000000/0x800000)=nil, 0x800000, 0xe) mlock(&(0x7f0000000000/0x800000)=nil, 0x800000) openat$fuse(0xffffffffffffff9c, 0x0, 0x2, 0x0) memfd_create(&(0x7f00000000c0)='-B\xd5N4\xa6Ey\xdb\xd1\xa7\xb1S\xf1:)\x00\x8a\xd7Uw\x00\xbc\xa92\xb3\xbb\x8d\xac\xacva}knh#\xcf)\x0f\xc8\xc0:\x9cc\x10d\xee\xa9\x8b\x066\xb8G\xd1c\xe1$\xff\x97\x8f~\xb90a\xa9\xb2\x04K\x98\x93=\xabQ\xf7\x19\xea\xef\xe3\xe1@\x84\x13\xefZb:\x8f\t\x01B\xec\xde\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00@Ip]D\xd6\r\xac\v#co\xd5\xb9\xc806\xa8\x99\xffs7\xa1b1\xb1;i)j\x0e\x1e\xedI\xa2\x80\x89\x1d\xd9p!\xc86s\xe07(\xee\xf9<\"\xf0\xc8\xae\x96J\xe2]\x01\x86\xb7.<\xf5N\xd3\x94W1\xff\x18z>\xa7q,\xf7\x96\xb8{\x8e\xbf4\xe0\x95\x1ce\xe4\x85\xcdi\xed\xd3>\xeb\xa5\xaf\x87\x90@\xd1\xbd`^\xfa\xb6\x9cj\x13/\xc5\\W\x04\br\x17X\xe3\xfb\xc8\xd4\xaeX\xc9s\xd18\xd9L\xbf\xa0\xa6\xdf2\a\x99i\xb1/\x19@\x1cq\xeb?\xc1z:\x913\xfa8\xac\xd3q\xe4vPGU', 0x1) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) bpf$MAP_UPDATE_ELEM_TAIL_CALL(0x2, &(0x7f0000000580)={{}, 0x0, &(0x7f0000000540)}, 0x1c) sched_setscheduler(0x0, 0x2, &(0x7f0000000240)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) r0 = socket(0x80000000000000a, 0x2, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @empty}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000340)={0x0, {{0xa, 0x0, 0x1, @mcast2, 0x1}}, {{0xa, 0x0, 0x6, @private2={0xfc, 0x2, '\x00', 0x1}, 0xfffffffd}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, 0x0, 0x0) r1 = syz_open_dev$MSR(&(0x7f00000001c0), 0x32, 0x0) read$msr(r1, &(0x7f0000032680)=""/102392, 0x18ff8) socket$nl_xfrm(0x10, 0x3, 0x6) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) r2 = socket$alg(0x26, 0x5, 0x0) accept4(r2, 0x0, 0x0, 0x800) mremap(&(0x7f00005ab000/0x1000)=nil, 0x1000, 0x1000, 0x7, &(0x7f0000ffe000/0x1000)=nil) madvise(&(0x7f0000000000/0x600000)=nil, 0x600002, 0x8) 8.014594614s ago: executing program 3 (id=4): r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = syz_open_dev$dri(&(0x7f0000000040), 0x1, 0x0) r2 = socket$inet_icmp(0x2, 0x2, 0x1) r3 = syz_open_dev$sndctrl(&(0x7f0000000240), 0x1, 0x80881) ioctl$DRM_IOCTL_PANTHOR_DEV_QUERY_CSIF_INFO(r1, 0xc0106440, &(0x7f00000000c0)={0x1, 0x1, &(0x7f0000000080)}) setxattr$system_posix_acl(&(0x7f0000002a00)='.\x00', &(0x7f0000002a40)='system.posix_acl_default\x00', &(0x7f0000002b40), 0x24, 0x0) r4 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r5 = fanotify_init(0xf00, 0x0) fanotify_mark(r5, 0x1, 0x5000003a, r4, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000340)=@file={0x5a1e5d1b09b8f776, './file0\x00'}, 0x6e) open(&(0x7f0000000300)='.\x00', 0x42000, 0x86) read$FUSE(r5, &(0x7f0000000f40)={0x2020}, 0x2020) openat$incfs(0xffffffffffffff9c, &(0x7f0000000140)='.pending_reads\x00', 0x1a10c1, 0x9c37611dc13d0d82) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r3, 0xc4c85513, &(0x7f0000000000)={0x2, 0x4, 0x1, 0x0, 'syz1\x00', 0x109a7}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbee3, 0x8032, 0xffffffffffffffff, 0x28f41000) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x15) r6 = gettid() timer_create(0x0, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004, @tid=r6}, &(0x7f0000bbdffc)) fcntl$lock(0xffffffffffffffff, 0x24, &(0x7f0000000040)={0x0, 0x0, 0x10001, 0x7}) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) iopl(0x3) timer_settime(0x0, 0x1, &(0x7f0000000040)={{}, {0x0, 0x989680}}, 0x0) prctl$PR_SET_IO_FLUSHER(0x43, 0x1) prctl$PR_SET_IO_FLUSHER(0x43, 0x0) timer_settime(0x0, 0x0, &(0x7f00000000c0)={{}, {0x0, 0x3938700}}, 0x0) syz_emit_ethernet(0xae, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$nl_xfrm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000180)=ANY=[@ANYRES8=r2, @ANYRESHEX=r4, @ANYRES64=r3, @ANYBLOB], 0x13c}, 0x1, 0x0, 0x0, 0x20008050}, 0x0) 6.497388122s ago: executing program 1 (id=5): prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x88}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r3 = openat$vimc1(0xffffffffffffff9c, &(0x7f0000000f00), 0x2, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1000000, 0x13, r3, 0x4a028000) mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0) mount$cgroup(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f00000001c0), 0x2010042, 0x0) lremovexattr(&(0x7f0000000000)='./file0\x00', 0x0) r4 = socket$alg(0x26, 0x5, 0x0) r5 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r6 = dup(r5) getsockname$packet(r6, 0x0, 0x0) bind$alg(r4, 0x0, 0x0) munmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000) mlock2(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0) mprotect(&(0x7f0000ff5000/0xa000)=nil, 0xa000, 0xc) mremap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3000, 0x0, &(0x7f0000ffc000/0x3000)=nil) r7 = accept$alg(r4, 0x0, 0x0) recvmmsg(r7, 0x0, 0x0, 0x101, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, 0x0, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000040)={0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_RTOINFO(r6, 0x84, 0x0, &(0x7f0000000080)={0x0, 0x1, 0x400, 0x80000000}, 0x10) 6.427581935s ago: executing program 2 (id=3): r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000002c0)='/sys/power/resume', 0x16ba82, 0x1) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80202, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102) writev(r1, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2) socket$netlink(0x10, 0x3, 0x0) openat(0xffffffffffffff9c, 0x0, 0x300000d, 0x3) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, 0x0, 0x0) sendmsg$IPSET_CMD_SAVE(0xffffffffffffffff, 0x0, 0x20004044) write$cgroup_int(r0, &(0x7f0000000180)=0xfe5f, 0x12) 5.361032639s ago: executing program 1 (id=6): openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080), 0x2000, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000000)=0x8) r0 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x143102) writev(r0, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2) mmap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x5, 0x3032, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000400000/0xc00000)=nil, 0xc00000, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x14) ioctl$SW_SYNC_IOC_CREATE_FENCE(0xffffffffffffffff, 0xc0285700, &(0x7f0000000f40)={0x7, "b546baedf025e19bdeffeee2250000000000001f0704b8bddc906a0000f1ff00"}) r1 = gettid() timer_create(0x0, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004, @tid=r1}, &(0x7f0000bbdffc)) fcntl$lock(0xffffffffffffffff, 0x5, &(0x7f0000000040)={0x2, 0x4, 0x10001, 0x5, r1}) semctl$SEM_INFO(0x0, 0x1, 0x13, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$qrtr(0x2a, 0x2, 0x0) connect$qrtr(r2, &(0x7f0000000040)={0x2a, 0x0, 0x4001}, 0xc) r3 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000080), 0x2) write$binfmt_aout(r3, &(0x7f00000001c0)=ANY=[@ANYBLOB="03010000b5"], 0xc8) writev(r2, &(0x7f0000000180)=[{&(0x7f0000002680)="1e", 0xfdef}], 0x1) 4.247015094s ago: executing program 0 (id=7): r0 = syz_open_dev$vbi(&(0x7f0000000000), 0x3, 0x2) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x4) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000040)={0xffffffffffffffff, 0x5, 0x1, 0x80000000}) mmap(&(0x7f0000003000/0x4000)=nil, 0x4000, 0x0, 0x20132, 0xffffffffffffffff, 0x391e1000) read$FUSE(0xffffffffffffffff, &(0x7f0000000400)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f0000002f80)={0xa0, 0x0, r3, {{0x4, 0x2, 0x6, 0x4, 0x7, 0xfffffffa, {0x1, 0xe, 0x100, 0x7b, 0x10, 0x400, 0x3, 0xfffffff9, 0x8, 0x8000, 0x10001, r4, r5, 0x9, 0x8}}}}, 0xa0) io_uring_setup(0x664b, &(0x7f0000000500)) r6 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet6_int(r6, 0x29, 0x1a, &(0x7f0000000100)=0x8001, 0x4) socket(0x10, 0x803, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0), 0x20080, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000000)={0x2, 0x7}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000640)=0x2) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) r7 = syz_open_dev$MSR(&(0x7f00000007c0), 0x0, 0x0) read$msr(r7, &(0x7f0000019680)=""/102392, 0x18ff8) kexec_load(0xd0ffbf, 0x1, &(0x7f00000002c0)=[{0x0, 0x0, 0x3e0000, 0x40000000}], 0x0) ioctl$KVM_HYPERV_EVENTFD(r1, 0x4018aebd, &(0x7f00000000c0)={0x2, r2, 0x1}) write(r0, &(0x7f00000000c0), 0x0) r8 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xa4242, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000007, 0x13, r8, 0x0) syz_open_dev$sndctrl(&(0x7f0000000000), 0x0, 0x0) preadv2(r8, &(0x7f0000002500)=[{&(0x7f0000000500)=""/4096, 0x1000}], 0x1, 0x4, 0x2, 0xa) ioctl$VIDIOC_S_STD(r0, 0x40085618, &(0x7f0000000080)=0x2) 3.595822425s ago: executing program 2 (id=8): bpf$MAP_CREATE_CONST_STR(0x0, 0x0, 0x50) bpf$MAP_UPDATE_ELEM_TAIL_CALL(0x2, 0x0, 0x0) sendmsg$inet(0xffffffffffffffff, 0x0, 0x4a046) socket$pppl2tp(0x18, 0x1, 0x1) r0 = socket$inet_udp(0x2, 0x2, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) bind$inet(r0, &(0x7f0000000100)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x13}}, 0x10) setsockopt$sock_int(r0, 0x1, 0x6, &(0x7f0000000000)=0x4, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @broadcast}, 0x10) sendmmsg$inet(r0, &(0x7f0000004d00)=[{{0x0, 0x6000, 0x0, 0x0, 0x0, 0x0, 0x30000}}], 0x400000000000284, 0xf00) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000640)=0x2) socket$inet6_sctp(0xa, 0x1, 0x84) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r1 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0) read$msr(r1, &(0x7f0000019680)=""/102392, 0x18ff8) 2.8023603s ago: executing program 1 (id=9): mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./file0\x00', 0xd0) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0\x00', 0xc0) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file2\x00', 0x207) mount$overlay(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x844048, &(0x7f00000000c0)={[], [], 0x2c}) timer_create(0x0, &(0x7f0000000200)={0x0, 0x21, 0x2, @tid=0xffffffffffffffff}, &(0x7f0000000300)=0x0) fcntl$lock(0xffffffffffffffff, 0x6, &(0x7f0000000040)={0x0, 0x0, 0x60d3, 0x5}) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) timer_settime(r0, 0x1, &(0x7f0000000040)={{0x77359400}, {0x77359400}}, 0x0) get_mempolicy(0x0, &(0x7f0000000100), 0x7811, &(0x7f00001df000/0x4000)=nil, 0x2) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0/file1\x00', 0x20400, 0x20) utime(&(0x7f0000000040)='./file0/file1\x00', &(0x7f0000000140)={0x4}) lseek(r1, 0x2, 0x2) 2.754446552s ago: executing program 3 (id=10): sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000240)=ANY=[@ANYBLOB="140000001000010000000000000000000500000a2800"], 0x7c}, 0x1, 0x0, 0x0, 0x4000}, 0x0) sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000009b40)={0x0, 0x0, &(0x7f0000009b00)={0x0}, 0x1, 0x0, 0x0, 0x4044050}, 0x40) bpf$MAP_CREATE(0x0, &(0x7f0000000a40)=ANY=[], 0x50) timer_create(0x0, &(0x7f0000000240)={0x0, 0x21, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000300)) open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) setsockopt$packet_fanout_data(0xffffffffffffffff, 0x107, 0x16, 0x0, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x31, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r0 = syz_open_dev$usbfs(&(0x7f0000000480), 0x76, 0x160341) ioctl$USBDEVFS_REAPURBNDELAY(r0, 0x4008550d, &(0x7f0000000040)) 2.374599934s ago: executing program 2 (id=11): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, 0x0, 0x0) bind$netlink(0xffffffffffffffff, 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000000)=0x7) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x4a102) writev(r1, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2) ioctl$vim2m_VIDIOC_REQBUFS(0xffffffffffffffff, 0xc0145608, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x38f9, 0x0) bind$bt_hci(0xffffffffffffffff, 0x0, 0x0) r2 = socket$phonet_pipe(0x23, 0x5, 0x2) r3 = request_key(0x0, &(0x7f0000000180)={'syz', 0x1}, &(0x7f0000000100)='/d%v\xff\x00\xd4\xcd/snd/midiC#D#\x00', 0x0) keyctl$dh_compute(0x17, &(0x7f0000000280)={0x0, 0x0, r3}, 0x0, 0x0, 0x0) setsockopt$PNPIPE_ENCAP(r2, 0x113, 0x1, &(0x7f0000000140)=0x1, 0x4) syz_open_dev$dvb_frontend(&(0x7f0000000000), 0x0, 0x40002) ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000200)={0x80000002, 0x1801, 0x9, 0xb, 0x59, "ea7102000000f900edffff0900000000000005", 0x800, 0x3}) 2.270056468s ago: executing program 3 (id=12): openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0) sched_setscheduler(0x0, 0x1, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x143102) writev(r0, &(0x7f0000000840)=[{0x0}, {0x0}], 0x2) r1 = memfd_create(&(0x7f0000000640)='C\x13\xfc2\x95WD\xaa\xba^\x90\xfd\x8d\xc2\xb1[\x81\xda\xda\xd6\x8c\xc99\xec\x0e*||\xe4\xb3\xc4\xb6\v\xaa\x15\x86,\xac\x8d\x89cu\x10\xdc\x93\x9b\xb4\x93\xafE*:\xe4\xdd\xa5\xa75\xb8\x1e;7\xb7.V\xdcrw[\r\x98\x93j\x9c\xf6\xf8\x99\xefF_\xcd\xdf!b\xc5\xec\ntb\xff\b\xaaF?!\x9f\a\x1a\x03\f\xe94\x1deU\x06zS\xc9\xb4\xa7@\xa1\\B\xc2@\r_b\x9a\xeb\b\xa4(V\xd6/N\xc5\xc6f\xb1\x95Z\xe5w^\xd8\xe7J\x80\xf7\xae\xafuv\x84\x9eG\xd1\xe7\x9b\xf0_9\xc2\x9b\xfd\xc3\xf3\xe4\x95P\xf1m\xcf\xc2\xe1\xe6\xa6\x8c\x11\xfb\xb8S\x8b\x92\\\asW-Ee\x02\x00\x00\x00\xd0;Q\xc1~\x89\xec\xc8\x9b\x88\a\xf2\x93\x82(\x8b\x00\xd8\xb4T\x80\x95\x93i|\xc0\x00\x04\x00\x00\x00\x00\x00\x00v\xef\xee+\xab\x9c\x00^R\xb2n?i=\xbe\xfd\x89\xbf\xe3\xcdB\xed\xe14\xe8\xd0\xb7\xff\xfeQ\x1c\x85n8\x1b\xc1\b\x00\x00\x00\x00\x00\x00\x00\x17\x94\xdfW\x92z\xbe\xb2R)\xf1K\xd7\xaf\x99\xf6d\xe8\xec\xb7\xbd+T3\xa6\xa9\xfaY-1qs\x82\xefn*\x96\xc9\x1e\xf4\xd1\x02Dt\xc0\x19\xf7\x89\x96.D [F\xeeYW\x95\x13\xc7;\xb5\x13^\x13\xcb\xf0C\x9c\xabf\x1daCS2\x02\xb0\xef\xc7\x8c\x9e\xed\a\n0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e21}, 0x6e) sendmmsg$unix(r1, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x784c9f7a04b3b75f) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000080), r2) sendmsg$IEEE802154_LIST_PHY(r2, &(0x7f0000000640)={0x0, 0x0, &(0x7f0000000600)={&(0x7f0000000300)={0x14, r3, 0x30b, 0x0, 0x25dfdbfc}, 0x14}, 0x1, 0x0, 0x0, 0x4008807}, 0x20060000) 956.9739ms ago: executing program 0 (id=14): prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) ioctl$DMA_HEAP_IOCTL_ALLOC(0xffffffffffffffff, 0xc0184800, 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004, @tid=r0}, &(0x7f0000bbdffc)=0x0) fcntl$lock(0xffffffffffffffff, 0x24, &(0x7f0000000040)={0x0, 0x0, 0x10001, 0x5}) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) timer_settime(0x0, 0x1, &(0x7f0000000040)={{}, {0x0, 0x989680}}, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x300000b, 0x204031, 0xffffffffffffffff, 0xec776000) r2 = openat$ttyS3(0xffffffffffffff9c, &(0x7f00000002c0), 0x2982, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/stat\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x401) timer_settime(r1, 0x1, &(0x7f00000000c0)={{}, {0x77359400}}, 0x0) socket$packet(0x11, 0x2, 0x300) 580.444171ms ago: executing program 3 (id=15): ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(0xffffffffffffffff, 0xc1105511, &(0x7f0000000040)={0xa, 0x0, 0x3d, 0x10000, 'syz1\x00', 0x5}) ioctl$LOOP_CONFIGURE(0xffffffffffffffff, 0x4c0a, &(0x7f0000000080)={0xffffffffffffffff, 0x0, {0x0, 0x0, 0x0, 0x7, 0x4000000000000ffd, 0x0, 0x0, 0x1e, 0xc, "faf98317e5a1149989fc8dbe43ea6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60c9e6d680f985881a7beda9d69098c8b534464c516bdd8a0f35", "32d8cc26f7061a74df2cfc06c89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd4a524bd3ffe70c7f3f800b2f7b6aa54cc50a1fcaed1e831fa79a", "67523760fd40f78d2cfc03d81a8ca55ba139c01802c4dae4162e43ac61b7ad33", [0x400000010, 0x9]}}) r0 = add_key$user(&(0x7f00000001c0), &(0x7f0000000300)={'syz', 0x0}, &(0x7f0000000240)="166ec4b16a", 0x5, 0xfffffffffffffffe) r1 = add_key$user(&(0x7f00000003c0), &(0x7f0000000440), &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, &(0x7f0000000140)={r0, r1, r0}, &(0x7f00000000c0)=""/83, 0xfffffffffffffe4f, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x20042, 0x0) add_key$user(&(0x7f0000000080), 0x0, 0x0, 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = dup(r3) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000840)={0x1fe, 0x2, 0x2000, 0x1000, &(0x7f0000003000/0x1000)=nil}) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x2) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000040)=[@text64={0x40, 0x0}], 0x1, 0x11, 0x0, 0x0) syz_kvm_setup_cpu$x86(r3, r5, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000200)=[@text64={0x40, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) 293.208821ms ago: executing program 0 (id=16): r0 = openat$iommufd(0xffffffffffffff9c, &(0x7f00000002c0), 0x80, 0x0) ioctl$IOMMU_IOAS_ALLOC(r0, 0x3b81, &(0x7f00000000c0)={0xc, 0x0, 0x0}) ioctl$IOMMU_TEST_OP_MOCK_DOMAIN_FLAGS(r0, 0x3ba0, &(0x7f0000000040)={0x48, 0x2, r1, 0x0, 0x0, 0x0, 0x0, 0x1}) ioctl$IOMMU_HWPT_ALLOC$TEST(r0, 0x3b89, &(0x7f0000000100)={0x28, 0x5, r2, r1, 0x0, 0x0, 0xdead, 0x4, &(0x7f0000000180)}) 0s ago: executing program 0 (id=17): sendmsg$nl_generic(0xffffffffffffffff, 0x0, 0xc000) openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0) r0 = timerfd_create(0x0, 0x80000) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x7fff7ffc}]}) timerfd_gettime(r0, &(0x7f0000000000)) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0) sendmsg$TIPC_NL_MON_PEER_GET(0xffffffffffffffff, &(0x7f0000000780)={0x0, 0x0, &(0x7f0000000740)={0x0}, 0x1, 0x0, 0x0, 0x804}, 0x10) prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102) writev(r1, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2) syz_usb_connect$hid(0x2, 0x36, 0x0, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_kvm_add_vcpu$x86(0x0, &(0x7f0000000f40)={0x0, &(0x7f0000000880)=[@nested_intel_vmwrite_mask={0x154, 0x38, {0x1, @control32=0x400a, 0xb4d, 0x9, 0x5}}, @wr_crn={0x67, 0x20, {0x0, 0x7f}}, @nested_intel_vmwrite_mask={0x154, 0x38, {0x3, @host32=0x4c00, 0x75, 0x5, 0x83}}, @enable_nested={0x12c, 0x18}, @nested_load_syzos={0x136, 0x20c, {0x0, 0x1, [@nested_amd_inject_event={0x180, 0x38, {0x2, 0x4f, 0x2, 0x2}}, @nested_amd_set_intercept={0x181, 0x30, {0x2, 0x401, 0x8b45, 0x1}}, @wrmsr={0x65, 0x20, {0x2a5, 0x98}}, @nested_amd_vmcb_write_mask={0x17c, 0x38, {0x2, @control_area=0x3b, 0x80000000, 0x932, 0x57ca827b}}, @code={0xa, 0x54, {"66baa10066b8230066ef990f380af6f3400fc7310f0666baf80cb8a897db84ef66bafc0c66ed65450f144600c4023546db8fc810a2432e0741813dab35634961fb0000"}}, @nested_intel_vmwrite_mask={0x154, 0x38, {0x0, @host16=0xc08, 0x1, 0x100000001, 0x67}}, @nested_intel_vmwrite_mask={0x154, 0x38, {0x3, @control64=0x2009, 0x0, 0x7f, 0xc37}}, @nested_intel_vmwrite_mask={0x154, 0x38, {0x0, @ro64=0x2401, 0x0, 0x8, 0x5}}, @nested_create_vm={0x12d, 0x18, 0x1}, @uexit={0x0, 0x18, 0xba3}]}}, @nested_load_code={0x12e, 0x42, {0x1, "3e0f78d466b803010f00d0450f16e10f01f840f4460f01c336f30fc731642e0f7813c4c16c5f49000f08"}}, @nested_amd_vmload={0x182, 0x18, 0x1}, @nested_amd_vmsave={0x183, 0x18, 0x2}, @nested_amd_vmsave={0x183, 0x18, 0x1}, @code={0xa, 0x7c, {"672636f30fc7b60c000000b9800000c00f3235008000000f304c0fc76900430f01d166baf80cb8b26fd48cef66bafc0cecb92f0b0000b800000080ba000000000f3066baf80cb840681b8fef66bafc0ced66baf80cb8260f7188ef66bafc0c66ed67672e0f381dd9f20fa1"}}, @rdmsr={0x66, 0x18, {0x380}}, @nested_amd_set_intercept={0x181, 0x30, {0x1, 0x0, 0x7}}, @nested_amd_invlpga={0x17d, 0x20, {0xdddc5003, 0x12c2}}, @rdmsr={0x66, 0x18, {0x941}}, @nested_vmresume={0x130, 0x18, 0x2}, @nested_amd_vmsave={0x183, 0x18, 0x1}, @nested_vmlaunch={0x12f, 0x18}, @nested_amd_inject_event={0x180, 0x38, {0x0, 0x86, 0x0, 0x3, 0x2}}, @rdmsr={0x66, 0x18, {0x248}}, @nested_amd_vmload={0x182, 0x18, 0x2}, @cpuid={0x64, 0x18, {0x8, 0x6}}, @nested_amd_vmload={0x182, 0x18, 0x3}, @wrmsr={0x65, 0x20, {0x244, 0xffffffffffffffff}}, @nested_intel_vmwrite_mask={0x154, 0x38, {0x2, @guest64=0x2803, 0xbf1, 0x5, 0x100}}, @nested_amd_set_intercept={0x181, 0xd, {0x2, 0x4f05, 0x6, 0x1}}, @set_irq_handler={0xc8, 0x20, {0x18, 0x2}}, @nested_intel_vmwrite_mask={0x154, 0x38, {0x3, @guest64=0x2807, 0xb6c, 0x3ff, 0x4}}, @out_dx={0x6a, 0x28, {0xb4f6, 0x6, 0x2}}, @nested_vmresume={0x130, 0x18}, @nested_load_syzos={0x136, 0x38, {0x3, 0x5, [@uexit={0x0, 0x18, 0x9}]}}], 0x672}) ioctl$KVM_SET_CPUID2(r3, 0x4008ae90, &(0x7f0000000f80)={0x1, 0x0, [{0x40000000, 0xb2ff, 0x1, 0x8623, 0x200, 0x974}]}) r4 = syz_genetlink_get_family_id$devlink(0x0, r2) sendmsg$DEVLINK_CMD_RATE_NEW(r2, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000300)={0x14, r4, 0x1, 0x0, 0x25dfdbfb, {0x25}}, 0x14}, 0x1, 0x0, 0x0, 0x41}, 0x0) socket$inet6_mptcp(0xa, 0x1, 0x106) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=@ipv6_newnexthop={0x18, 0x68, 0x5fb9a818fb7378e9}, 0x18}}, 0x0) r6 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x101000, 0x0) ioctl$TIOCSETD(r6, 0x5423, &(0x7f0000000080)=0x2) ioctl$TIOCSETD(r6, 0x5423, &(0x7f00000000c0)=0x3) ioctl$TIOCVHANGUP(r6, 0x5437, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x24008000}, 0x4000) socket$nl_route(0x10, 0x3, 0x0) gettid() r7 = syz_open_dev$dvb_frontend(&(0x7f0000000080), 0x0, 0x2) ioctl$FE_SET_FRONTEND(r7, 0x40246f4c, &(0x7f0000000300)={0x2dd, 0x2, @qam={0x4, 0x13, 0x3}}) kernel console output (not intermixed with test programs): no interfaces have a carrier [ 57.100872][ T5434] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.123173][ T5434] eql: remember to turn off Van-Jacobson compression on your slave devices Starting crond: OK Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.84' (ED25519) to the list of known hosts. syzkaller login: [ 77.319881][ T5761] cgroup: Unknown subsys name 'net' [ 77.432287][ T5761] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 79.064607][ T5761] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 80.707967][ T5777] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 80.716355][ T5777] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 80.725922][ T5777] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 80.734655][ T5777] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 80.746699][ T5786] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 80.755091][ T5786] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 80.762940][ T5785] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 80.770974][ T5785] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 80.778744][ T5785] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 80.786362][ T5785] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 80.795405][ T5785] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 80.804769][ T5782] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 80.806549][ T5785] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 80.820267][ T5785] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 80.828987][ T5782] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 80.840902][ T5785] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 80.841460][ T5782] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 80.855790][ T5782] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 80.858549][ T5785] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 80.870972][ T5785] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 80.878964][ T5782] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 80.887002][ T5781] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 80.944742][ T5782] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 80.952258][ T5782] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 81.410729][ T5772] chnl_net:caif_netlink_parms(): no params data found [ 81.470056][ T5775] chnl_net:caif_netlink_parms(): no params data found [ 81.480833][ T5774] chnl_net:caif_netlink_parms(): no params data found [ 81.579681][ T5773] chnl_net:caif_netlink_parms(): no params data found [ 81.623563][ T5772] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.630995][ T5772] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.638420][ T5772] bridge_slave_0: entered allmulticast mode [ 81.648550][ T5772] bridge_slave_0: entered promiscuous mode [ 81.686191][ T5772] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.693715][ T5772] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.700938][ T5772] bridge_slave_1: entered allmulticast mode [ 81.708198][ T5772] bridge_slave_1: entered promiscuous mode [ 81.819737][ T5772] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 81.835286][ T5774] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.842445][ T5774] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.853055][ T5774] bridge_slave_0: entered allmulticast mode [ 81.860412][ T5774] bridge_slave_0: entered promiscuous mode [ 81.869016][ T5775] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.877918][ T5775] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.886119][ T5775] bridge_slave_0: entered allmulticast mode [ 81.893136][ T5775] bridge_slave_0: entered promiscuous mode [ 81.902290][ T5775] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.909584][ T5775] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.917076][ T5775] bridge_slave_1: entered allmulticast mode [ 81.925216][ T5775] bridge_slave_1: entered promiscuous mode [ 81.934874][ T5772] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 81.976918][ T5774] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.987063][ T5774] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.994355][ T5774] bridge_slave_1: entered allmulticast mode [ 82.001627][ T5774] bridge_slave_1: entered promiscuous mode [ 82.039023][ T5773] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.046333][ T5773] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.053695][ T5773] bridge_slave_0: entered allmulticast mode [ 82.061160][ T5773] bridge_slave_0: entered promiscuous mode [ 82.079756][ T5773] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.087095][ T5773] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.094471][ T5773] bridge_slave_1: entered allmulticast mode [ 82.101880][ T5773] bridge_slave_1: entered promiscuous mode [ 82.121939][ T5772] team0: Port device team_slave_0 added [ 82.141065][ T5774] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 82.153655][ T5774] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 82.166729][ T5775] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 82.179675][ T5775] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 82.192071][ T5772] team0: Port device team_slave_1 added [ 82.255068][ T5773] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 82.278951][ T5774] team0: Port device team_slave_0 added [ 82.298204][ T5773] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 82.319920][ T5775] team0: Port device team_slave_0 added [ 82.329521][ T5774] team0: Port device team_slave_1 added [ 82.338077][ T5772] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 82.348644][ T5772] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 82.374988][ T5772] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 82.399711][ T5775] team0: Port device team_slave_1 added [ 82.434957][ T5772] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 82.441968][ T5772] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 82.471245][ T5772] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 82.485434][ T5773] team0: Port device team_slave_0 added [ 82.510454][ T5774] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 82.517723][ T5774] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 82.544354][ T5774] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 82.557883][ T5774] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 82.564985][ T5774] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 82.599152][ T5774] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 82.621241][ T5773] team0: Port device team_slave_1 added [ 82.667189][ T5772] hsr_slave_0: entered promiscuous mode [ 82.674776][ T5772] hsr_slave_1: entered promiscuous mode [ 82.694201][ T5775] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 82.701214][ T5775] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 82.727438][ T5775] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 82.740537][ T5775] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 82.747988][ T5775] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 82.774187][ T5775] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 82.851170][ T5773] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 82.858503][ T5773] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 82.884599][ T5773] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 82.896092][ T5782] Bluetooth: hci1: command tx timeout [ 82.901819][ T5773] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 82.909258][ T5773] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 82.935451][ T5773] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 82.965353][ T5774] hsr_slave_0: entered promiscuous mode [ 82.972565][ T5774] hsr_slave_1: entered promiscuous mode [ 82.974290][ T5782] Bluetooth: hci3: command tx timeout [ 82.978732][ T51] Bluetooth: hci2: command tx timeout [ 82.984467][ T5782] Bluetooth: hci0: command tx timeout [ 82.997933][ T5774] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 83.006460][ T5774] Cannot create hsr debugfs directory [ 83.066800][ T5775] hsr_slave_0: entered promiscuous mode [ 83.074112][ T5775] hsr_slave_1: entered promiscuous mode [ 83.080316][ T5775] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 83.088363][ T5775] Cannot create hsr debugfs directory [ 83.201364][ T5773] hsr_slave_0: entered promiscuous mode [ 83.208409][ T5773] hsr_slave_1: entered promiscuous mode [ 83.215101][ T5773] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 83.222668][ T5773] Cannot create hsr debugfs directory [ 83.541591][ T5772] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 83.559459][ T5772] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 83.572171][ T5772] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 83.583003][ T5772] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 83.654433][ T5774] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 83.673040][ T5774] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 83.689077][ T5774] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 83.700503][ T5774] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 83.801397][ T5773] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 83.811456][ T5773] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 83.824522][ T5773] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 83.847846][ T5773] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 83.950579][ T5775] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 83.961303][ T5775] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 83.971698][ T5775] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 83.983047][ T5775] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 84.029615][ T5772] 8021q: adding VLAN 0 to HW filter on device bond0 [ 84.113019][ T5774] 8021q: adding VLAN 0 to HW filter on device bond0 [ 84.130809][ T5772] 8021q: adding VLAN 0 to HW filter on device team0 [ 84.175208][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.182553][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.201065][ T5774] 8021q: adding VLAN 0 to HW filter on device team0 [ 84.222036][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.229205][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.245961][ T49] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.253093][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.272028][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.279245][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.346924][ T5773] 8021q: adding VLAN 0 to HW filter on device bond0 [ 84.412382][ T5773] 8021q: adding VLAN 0 to HW filter on device team0 [ 84.445905][ T5775] 8021q: adding VLAN 0 to HW filter on device bond0 [ 84.462952][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.470142][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.510919][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.518163][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.556818][ T5775] 8021q: adding VLAN 0 to HW filter on device team0 [ 84.578720][ T31] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.585939][ T31] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.668089][ T1086] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.675307][ T1086] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.986563][ T5782] Bluetooth: hci1: command tx timeout [ 85.055431][ T5782] Bluetooth: hci0: command tx timeout [ 85.056346][ T5781] Bluetooth: hci2: command tx timeout [ 85.060913][ T5782] Bluetooth: hci3: command tx timeout [ 85.085179][ T5772] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 85.117010][ T5774] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 85.215711][ T5775] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 85.250263][ T5773] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 85.289964][ T5774] veth0_vlan: entered promiscuous mode [ 85.315880][ T5772] veth0_vlan: entered promiscuous mode [ 85.337796][ T5774] veth1_vlan: entered promiscuous mode [ 85.360208][ T5772] veth1_vlan: entered promiscuous mode [ 85.402441][ T5773] veth0_vlan: entered promiscuous mode [ 85.428583][ T5775] veth0_vlan: entered promiscuous mode [ 85.448754][ T5773] veth1_vlan: entered promiscuous mode [ 85.459668][ T5775] veth1_vlan: entered promiscuous mode [ 85.471660][ T5774] veth0_macvtap: entered promiscuous mode [ 85.508566][ T5774] veth1_macvtap: entered promiscuous mode [ 85.525231][ T5772] veth0_macvtap: entered promiscuous mode [ 85.561171][ T5772] veth1_macvtap: entered promiscuous mode [ 85.576688][ T5774] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 85.589185][ T5774] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 85.621816][ T5773] veth0_macvtap: entered promiscuous mode [ 85.635436][ T5773] veth1_macvtap: entered promiscuous mode [ 85.657756][ T5774] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.667781][ T5774] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.678046][ T5774] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.688394][ T5774] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.707449][ T5772] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 85.718827][ T5772] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 85.731643][ T5772] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 85.743593][ T5772] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 85.755344][ T5772] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 85.766868][ T5772] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 85.777066][ T5775] veth0_macvtap: entered promiscuous mode [ 85.801888][ T5773] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 85.812817][ T5773] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 85.824888][ T5773] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 85.835563][ T5773] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 85.847878][ T5773] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 85.877289][ T5772] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.886482][ T5772] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.900473][ T5772] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.909257][ T5772] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.930343][ T5773] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 85.942319][ T5773] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 85.954729][ T5773] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 85.965546][ T5773] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 85.977899][ T5773] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 85.994935][ T5775] veth1_macvtap: entered promiscuous mode [ 86.029439][ T5773] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.040050][ T5773] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.050316][ T5773] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.060445][ T5773] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.087434][ T5775] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 86.101393][ T5775] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 86.111512][ T5775] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 86.123368][ T5775] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 86.134200][ T5775] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 86.145412][ T5775] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 86.158177][ T5775] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 86.189185][ T5775] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 86.199830][ T5775] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 86.211073][ T5775] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 86.221842][ T5775] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 86.232332][ T5775] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 86.243017][ T5775] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 86.259518][ T5775] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 86.273094][ T5775] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.284514][ T5775] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.293462][ T5775] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.302230][ T5775] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.388936][ T1086] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 86.411456][ T1086] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 86.450964][ T1099] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 86.470854][ T1099] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 86.509001][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 86.523712][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 86.562494][ T2953] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 86.604272][ T2953] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 86.635605][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 86.655749][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 86.693055][ T31] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 86.735550][ T31] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 86.758432][ T2953] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 86.771230][ T2953] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 86.932019][ T1099] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 86.950864][ T1099] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 87.054817][ T5782] Bluetooth: hci1: command tx timeout [ 87.113513][ T5836] syz.0.1[5836]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set [ 87.133305][ T5782] Bluetooth: hci3: command tx timeout [ 87.133988][ T5781] Bluetooth: hci2: command tx timeout [ 87.138739][ T5782] Bluetooth: hci0: command tx timeout [ 87.953437][ T5839] i2c i2c-0: dvb_frontend_start: failed to start kthread (-4) [ 88.977964][ T5855] ======================================================= [ 88.977964][ T5855] WARNING: The mand mount option has been deprecated and [ 88.977964][ T5855] and is ignored by this kernel. Remove the mand [ 88.977964][ T5855] option from the mount to silence this warning. [ 88.977964][ T5855] ======================================================= [ 89.139032][ T5782] Bluetooth: hci1: command tx timeout [ 89.213625][ T5782] Bluetooth: hci0: command tx timeout [ 89.219282][ T5782] Bluetooth: hci2: command tx timeout [ 89.227414][ T5782] Bluetooth: hci3: command tx timeout [ 92.115870][ T786] cfg80211: failed to load regulatory.db [ 93.902213][ T5881] i2c i2c-0: dvb_frontend_start: failed to start kthread (-4) [ 94.559026][ T5892] kvm_intel: L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. [ 94.924730][ T5898] iommufd_mock iommufd_mock1: Adding to iommu group 0 [ 95.334012][ T5902] ================================================================== [ 95.342157][ T5902] BUG: KASAN: slab-use-after-free in dvb_device_open+0xca/0x370 [ 95.349854][ T5902] Read of size 8 at addr ffff888144f85618 by task syz.0.17/5902 [ 95.357513][ T5902] [ 95.359876][ T5902] CPU: 1 PID: 5902 Comm: syz.0.17 Not tainted syzkaller #0 [ 95.367107][ T5902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 95.377204][ T5902] Call Trace: [ 95.380523][ T5902] [ 95.383490][ T5902] dump_stack_lvl+0x18c/0x250 [ 95.388214][ T5902] ? __lock_acquire+0x7d40/0x7d40 [ 95.393278][ T5902] ? show_regs_print_info+0x20/0x20 [ 95.398523][ T5902] ? load_image+0x420/0x420 [ 95.403088][ T5902] ? _raw_spin_lock_irqsave+0xc0/0x100 [ 95.408599][ T5902] ? __virt_addr_valid+0x18c/0x540 [ 95.413752][ T5902] ? __virt_addr_valid+0x469/0x540 [ 95.418904][ T5902] print_report+0xa8/0x210 [ 95.423357][ T5902] ? dvb_device_open+0xca/0x370 [ 95.428247][ T5902] kasan_report+0x117/0x150 [ 95.432809][ T5902] ? chrdev_open+0x3e3/0x6a0 [ 95.437446][ T5902] ? dvb_device_open+0xca/0x370 [ 95.442349][ T5902] dvb_device_open+0xca/0x370 [ 95.447084][ T5902] ? do_raw_spin_unlock+0x121/0x230 [ 95.452339][ T5902] chrdev_open+0x5cc/0x6a0 [ 95.456808][ T5902] ? cd_forget+0x160/0x160 [ 95.461270][ T5902] ? fsnotify_perm+0x3ed/0x5e0 [ 95.466076][ T5902] ? cd_forget+0x160/0x160 [ 95.470534][ T5902] do_dentry_open+0x8c6/0x1500 [ 95.475346][ T5902] path_openat+0x27f1/0x3230 [ 95.479987][ T5902] ? do_sys_openat2+0xda/0x1d0 [ 95.484798][ T5902] ? verify_lock_unused+0x140/0x140 [ 95.490042][ T5902] ? do_filp_open+0x430/0x430 [ 95.494758][ T5902] ? __virt_addr_valid+0x18c/0x540 [ 95.499925][ T5902] do_filp_open+0x1f5/0x430 [ 95.504481][ T5902] ? vfs_tmpfile+0x490/0x490 [ 95.509124][ T5902] ? _raw_spin_unlock+0x28/0x40 [ 95.514021][ T5902] ? alloc_fd+0x58f/0x630 [ 95.518400][ T5902] do_sys_openat2+0x134/0x1d0 [ 95.523117][ T5902] ? do_sys_open+0xe0/0xe0 [ 95.527570][ T5902] ? lockdep_hardirqs_on_prepare+0x40d/0x770 [ 95.533595][ T5902] ? lock_chain_count+0x20/0x20 [ 95.538485][ T5902] __x64_sys_openat+0x139/0x160 [ 95.543381][ T5902] do_syscall_64+0x55/0xb0 [ 95.547838][ T5902] ? clear_bhb_loop+0x40/0x90 [ 95.552553][ T5902] ? clear_bhb_loop+0x40/0x90 [ 95.557259][ T5902] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 95.563200][ T5902] RIP: 0033:0x7fc33c75d68e [ 95.567663][ T5902] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 95.587302][ T5902] RSP: 002b:00007fc33d62bb28 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 95.595758][ T5902] RAX: ffffffffffffffda RBX: 00007fc33d62c6c0 RCX: 00007fc33c75d68e [ 95.603766][ T5902] RDX: 0000000000000002 RSI: 00007fc33d62bc00 RDI: ffffffffffffff9c [ 95.611771][ T5902] RBP: 00007fc33d62bc00 R08: 0000000000000000 R09: 0000000000000000 [ 95.619792][ T5902] R10: 0000000000000000 R11: 0000000000000246 R12: cccccccccccccccd [ 95.627799][ T5902] R13: 00007fc33ca16128 R14: 00007fc33ca16090 R15: 00007ffc99743c88 [ 95.635822][ T5902] [ 95.638870][ T5902] [ 95.641218][ T5902] Allocated by task 1: [ 95.645309][ T5902] kasan_set_track+0x4e/0x70 [ 95.649950][ T5902] __kasan_kmalloc+0x8f/0xa0 [ 95.654595][ T5902] dvb_register_device+0x2fd/0x2210 [ 95.659846][ T5902] dvb_register_frontend+0x649/0x930 [ 95.665167][ T5902] vidtv_bridge_probe+0x9ab/0xf80 [ 95.670223][ T5902] platform_probe+0x13b/0x1c0 [ 95.674947][ T5902] really_probe+0x25b/0xb20 [ 95.679485][ T5902] __driver_probe_device+0x1ef/0x390 [ 95.684813][ T5902] driver_probe_device+0x4f/0x420 [ 95.689968][ T5902] __driver_attach+0x451/0x6e0 [ 95.694769][ T5902] bus_for_each_dev+0x235/0x2b0 [ 95.699653][ T5902] bus_add_driver+0x340/0x630 [ 95.704367][ T5902] driver_register+0x23a/0x310 [ 95.709172][ T5902] vidtv_bridge_init+0x3d/0x70 [ 95.713976][ T5902] do_one_initcall+0x242/0x790 [ 95.718793][ T5902] do_initcall_level+0x137/0x1f0 [ 95.723768][ T5902] do_initcalls+0x69/0xd0 [ 95.728145][ T5902] kernel_init_freeable+0x3ed/0x580 [ 95.733391][ T5902] kernel_init+0x1d/0x1c0 [ 95.737755][ T5902] ret_from_fork+0x48/0x80 [ 95.742210][ T5902] ret_from_fork_asm+0x11/0x20 [ 95.747011][ T5902] [ 95.749366][ T5902] Freed by task 5881: [ 95.753370][ T5902] kasan_set_track+0x4e/0x70 [ 95.757999][ T5902] kasan_save_free_info+0x2e/0x50 [ 95.763058][ T5902] ____kasan_slab_free+0x126/0x1e0 [ 95.768200][ T5902] slab_free_freelist_hook+0x130/0x1a0 [ 95.773692][ T5902] __kmem_cache_free+0xba/0x1e0 [ 95.778582][ T5902] dvb_device_open+0x2ee/0x370 [ 95.783399][ T5902] chrdev_open+0x5cc/0x6a0 [ 95.787854][ T5902] do_dentry_open+0x8c6/0x1500 [ 95.792666][ T5902] path_openat+0x27f1/0x3230 [ 95.797294][ T5902] do_filp_open+0x1f5/0x430 [ 95.801833][ T5902] do_sys_openat2+0x134/0x1d0 [ 95.806553][ T5902] __x64_sys_openat+0x139/0x160 [ 95.811442][ T5902] do_syscall_64+0x55/0xb0 [ 95.815888][ T5902] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 95.821828][ T5902] [ 95.824193][ T5902] The buggy address belongs to the object at ffff888144f85600 [ 95.824193][ T5902] which belongs to the cache kmalloc-256 of size 256 [ 95.838289][ T5902] The buggy address is located 24 bytes inside of [ 95.838289][ T5902] freed 256-byte region [ffff888144f85600, ffff888144f85700) [ 95.852041][ T5902] [ 95.854391][ T5902] The buggy address belongs to the physical page: [ 95.860856][ T5902] page:ffffea000513e100 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x144f84 [ 95.871143][ T5902] head:ffffea000513e100 order:1 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 95.880110][ T5902] flags: 0x57ff00000000840(slab|head|node=1|zone=2|lastcpupid=0x7ff) [ 95.888231][ T5902] page_type: 0xffffffff() [ 95.892595][ T5902] raw: 057ff00000000840 ffff888017c41b40 dead000000000122 0000000000000000 [ 95.901214][ T5902] raw: 0000000000000000 0000000000100010 00000001ffffffff 0000000000000000 [ 95.909825][ T5902] page dumped because: kasan: bad access detected [ 95.916272][ T5902] page_owner tracks the page as allocated [ 95.922007][ T5902] page last allocated via order 1, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 1, tgid 1 (swapper/0), ts 18530512197, free_ts 0 [ 95.941753][ T5902] post_alloc_hook+0x1c1/0x200 [ 95.946567][ T5902] get_page_from_freelist+0x1951/0x19e0 [ 95.952145][ T5902] __alloc_pages+0x1f0/0x460 [ 95.956777][ T5902] alloc_page_interleave+0x24/0x1e0 [ 95.962018][ T5902] alloc_slab_page+0x5d/0x160 [ 95.966733][ T5902] new_slab+0x87/0x2d0 [ 95.970857][ T5902] ___slab_alloc+0xc5d/0x12f0 [ 95.975585][ T5902] __kmem_cache_alloc_node+0x19e/0x250 [ 95.981095][ T5902] kmalloc_trace+0x2a/0xe0 [ 95.985562][ T5902] bus_add_driver+0x162/0x630 [ 95.990276][ T5902] driver_register+0x23a/0x310 [ 95.995085][ T5902] usb_register_driver+0x206/0x3d0 [ 96.000229][ T5902] do_one_initcall+0x242/0x790 [ 96.005035][ T5902] do_initcall_level+0x137/0x1f0 [ 96.010019][ T5902] do_initcalls+0x69/0xd0 [ 96.014389][ T5902] kernel_init_freeable+0x3ed/0x580 [ 96.019639][ T5902] page_owner free stack trace missing [ 96.025039][ T5902] [ 96.027400][ T5902] Memory state around the buggy address: [ 96.033059][ T5902] ffff888144f85500: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 96.041150][ T5902] ffff888144f85580: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 96.049246][ T5902] >ffff888144f85600: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 96.057340][ T5902] ^ [ 96.062216][ T5902] ffff888144f85680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 96.070306][ T5902] ffff888144f85700: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 96.078396][ T5902] ================================================================== [ 96.089006][ T5902] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 96.096244][ T5902] CPU: 1 PID: 5902 Comm: syz.0.17 Not tainted syzkaller #0 [ 96.103470][ T5902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 96.113561][ T5902] Call Trace: [ 96.116878][ T5902] [ 96.119834][ T5902] dump_stack_lvl+0x18c/0x250 [ 96.124585][ T5902] ? show_regs_print_info+0x20/0x20 [ 96.129827][ T5902] ? load_image+0x420/0x420 [ 96.134377][ T5902] panic+0x2dc/0x730 [ 96.138318][ T5902] ? bpf_jit_dump+0xd0/0xd0 [ 96.142857][ T5902] ? asm_sysvec_reschedule_ipi+0x1a/0x20 [ 96.148537][ T5902] ? dvb_device_open+0xca/0x370 [ 96.153435][ T5902] ? check_panic_on_warn+0x70/0xa0 [ 96.158590][ T5902] ? dvb_device_open+0xca/0x370 [ 96.163476][ T5902] check_panic_on_warn+0x84/0xa0 [ 96.168538][ T5902] ? dvb_device_open+0xca/0x370 [ 96.173424][ T5902] end_report+0x6f/0x130 [ 96.177700][ T5902] kasan_report+0x128/0x150 [ 96.182239][ T5902] ? chrdev_open+0x3e3/0x6a0 [ 96.186885][ T5902] ? dvb_device_open+0xca/0x370 [ 96.191782][ T5902] dvb_device_open+0xca/0x370 [ 96.196495][ T5902] ? do_raw_spin_unlock+0x121/0x230 [ 96.201726][ T5902] chrdev_open+0x5cc/0x6a0 [ 96.206180][ T5902] ? cd_forget+0x160/0x160 [ 96.210636][ T5902] ? fsnotify_perm+0x3ed/0x5e0 [ 96.215429][ T5902] ? cd_forget+0x160/0x160 [ 96.219897][ T5902] do_dentry_open+0x8c6/0x1500 [ 96.224703][ T5902] path_openat+0x27f1/0x3230 [ 96.229333][ T5902] ? do_sys_openat2+0xda/0x1d0 [ 96.234135][ T5902] ? verify_lock_unused+0x140/0x140 [ 96.239367][ T5902] ? do_filp_open+0x430/0x430 [ 96.244076][ T5902] ? __virt_addr_valid+0x18c/0x540 [ 96.249231][ T5902] do_filp_open+0x1f5/0x430 [ 96.253776][ T5902] ? vfs_tmpfile+0x490/0x490 [ 96.258406][ T5902] ? _raw_spin_unlock+0x28/0x40 [ 96.263300][ T5902] ? alloc_fd+0x58f/0x630 [ 96.267674][ T5902] do_sys_openat2+0x134/0x1d0 [ 96.272393][ T5902] ? do_sys_open+0xe0/0xe0 [ 96.276855][ T5902] ? lockdep_hardirqs_on_prepare+0x40d/0x770 [ 96.282889][ T5902] ? lock_chain_count+0x20/0x20 [ 96.287809][ T5902] __x64_sys_openat+0x139/0x160 [ 96.292714][ T5902] do_syscall_64+0x55/0xb0 [ 96.297172][ T5902] ? clear_bhb_loop+0x40/0x90 [ 96.301887][ T5902] ? clear_bhb_loop+0x40/0x90 [ 96.306604][ T5902] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 96.312545][ T5902] RIP: 0033:0x7fc33c75d68e [ 96.316989][ T5902] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 96.336648][ T5902] RSP: 002b:00007fc33d62bb28 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 96.345101][ T5902] RAX: ffffffffffffffda RBX: 00007fc33d62c6c0 RCX: 00007fc33c75d68e [ 96.353102][ T5902] RDX: 0000000000000002 RSI: 00007fc33d62bc00 RDI: ffffffffffffff9c [ 96.361108][ T5902] RBP: 00007fc33d62bc00 R08: 0000000000000000 R09: 0000000000000000 [ 96.369113][ T5902] R10: 0000000000000000 R11: 0000000000000246 R12: cccccccccccccccd [ 96.377115][ T5902] R13: 00007fc33ca16128 R14: 00007fc33ca16090 R15: 00007ffc99743c88 [ 96.385125][ T5902] [ 96.388782][ T5902] Kernel Offset: disabled [ 96.393134][ T5902] Rebooting in 86400 seconds..