last executing test programs: 11.605987784s ago: executing program 1 (id=5738): bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000d80)={&(0x7f0000000100)=ANY=[@ANYBLOB="9feb4100e10347dedcec01321400000014000000020000000000000001000013040000000500000000"], 0x0, 0x2e, 0x0, 0x0, 0x9}, 0x28) write$uinput_user_dev(0xffffffffffffffff, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x5}, 0x1c) mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./file1\x00', 0x0) openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) kexec_load(0x5, 0x3, &(0x7f0000001080), 0x3e0000) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000840)={0x18, 0x2000000000000013, &(0x7f0000000440)=ANY=[], &(0x7f0000000340)='GPL\x00', 0x6, 0xba, &(0x7f0000000140)=""/185, 0x41000, 0x2b, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x37}, 0xec) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(r0, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r1, &(0x7f0000000040), 0x80002c1, 0x2, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x210000000013, &(0x7f00000000c0)=0x100000001, 0x4) bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="02000000040000"], 0x50) bpf$MAP_CREATE(0x0, &(0x7f0000000780)=ANY=[@ANYBLOB='\x00\x00\x00\x00\b\x00'/20, @ANYRES32=0x0], 0x50) bind$inet(r3, &(0x7f0000000080)={0x2, 0x4e21, @multicast1}, 0x10) connect$inet(r3, &(0x7f0000000180)={0x2, 0x4e21, @loopback}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000040)='bic', 0xff3d) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000000)=[@mss, @sack_perm, @window={0x3, 0x7}, @mss={0x2, 0xfff}, @window={0x3, 0x0, 0x401}, @window], 0x20000000000000e4) setsockopt$inet_tcp_TCP_REPAIR(r3, 0x6, 0x13, &(0x7f00000001c0), 0x4) sendto$inet(r3, &(0x7f0000000000), 0xffffffffffffff94, 0xb, 0x0, 0x0) recvfrom$inet(r3, &(0x7f0000000080)=""/8, 0xfffffffffffffd0b, 0xc9100120, 0x0, 0xfffffffffffffd25) 9.651502918s ago: executing program 1 (id=5742): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000840)={0x18, 0x3, &(0x7f0000000380)=ANY=[@ANYRESDEC], &(0x7f0000000000)='GPL\x00', 0x2, 0xba, &(0x7f0000000140)=""/186, 0x41100, 0x2b, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x37}, 0x94) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f066bbeeb, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(r0, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r1, &(0x7f0000000040), 0x80002c1, 0x2, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mount$9p_virtio(&(0x7f00000001c0), 0x0, &(0x7f00000004c0), 0x8c, 0x0) r3 = syz_io_uring_setup(0x3af6, &(0x7f0000001400)={0x0, 0xd9b2, 0x1000, 0x0, 0x23b}, &(0x7f0000000280), &(0x7f00000003c0)) kcmp(r0, r0, 0x4, r2, r3) r4 = syz_open_dev$cec(&(0x7f0000000080), 0x0, 0xe8c00) io_setup(0x3, &(0x7f0000000180)=0x0) r6 = socket(0x400000000010, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000100)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route_sched(r6, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x4ee4e6a52ff56541, 0x70bd2d, 0xfffffffd, {0x0, 0x0, 0x0, r7, {0x0, 0x1}, {0xffff, 0xffff}, {0xffe0, 0x9}}, [@qdisc_kind_options=@q_htb={{0x8}, {0x1c, 0x2, [@TCA_HTB_INIT={0x18, 0x2, {0x3, 0x7, 0x6}}]}}]}, 0x48}}, 0x0) sendmsg$nl_route_sched(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000003040)=@deltfilter={0x24, 0x2d, 0x119, 0x70bd28, 0x25dfdbfb, {0x0, 0x0, 0x0, r7, {0x0, 0x1}, {0xffe0, 0x1}, {0xf, 0xfff2}}}, 0x24}, 0x1, 0x0, 0x0, 0x20041090}, 0x0) io_submit(r5, 0x1, &(0x7f0000000800)=[&(0x7f0000000300)={0x0, 0x0, 0x0, 0x5, 0x0, r4, 0x0}]) mkdirat(0xffffffffffffff9c, 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f00000000c0)='debugfs\x00', 0x1214040, 0x0) mount$overlay(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180), 0x0, &(0x7f0000000040)={[{@lowerdir={'lowerdir', 0x3d, './file0'}, 0x3a}], [], 0x2f}) r8 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x4, 0x80) getdents64(r8, &(0x7f0000000400)=""/4096, 0x1000) 7.835342201s ago: executing program 1 (id=5748): bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000d80)={&(0x7f0000000100)=ANY=[@ANYBLOB="9feb4100e10347dedcec01321400000014000000020000000000000001000013040000000500000000"], 0x0, 0x2e, 0x0, 0x0, 0x9}, 0x28) write$uinput_user_dev(0xffffffffffffffff, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x5}, 0x1c) mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./file1\x00', 0x0) openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) kexec_load(0x5, 0x3, &(0x7f0000001080), 0x3e0000) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000840)={0x18, 0x2000000000000013, &(0x7f0000000440)=ANY=[], &(0x7f0000000340)='GPL\x00', 0x6, 0xba, &(0x7f0000000140)=""/185, 0x41000, 0x2b, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x37}, 0xec) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(r0, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r1, &(0x7f0000000040), 0x80002c1, 0x2, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x210000000013, &(0x7f00000000c0)=0x100000001, 0x4) bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="02000000040000"], 0x50) bpf$MAP_CREATE(0x0, &(0x7f0000000780)=ANY=[@ANYBLOB, @ANYBLOB='\x00\x00\x00\x00\b\x00'/20, @ANYRES32=0x0], 0x50) bind$inet(r3, &(0x7f0000000080)={0x2, 0x4e21, @multicast1}, 0x10) connect$inet(r3, &(0x7f0000000180)={0x2, 0x4e21, @loopback}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000040)='bic', 0xff3d) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r3, 0x6, 0x13, &(0x7f00000001c0), 0x4) sendto$inet(r3, &(0x7f0000000000), 0xffffffffffffff94, 0xb, 0x0, 0x0) recvfrom$inet(r3, &(0x7f0000000080)=""/8, 0xfffffffffffffd0b, 0xc9100120, 0x0, 0xfffffffffffffd25) 5.688467247s ago: executing program 1 (id=5756): fsopen(0x0, 0x1) syz_emit_vhci(&(0x7f0000000180)=ANY=[@ANYBLOB="041817aaaaaaaaaa10528f08aac7e1ed378c"], 0x1a) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x19) 5.478162669s ago: executing program 1 (id=5757): bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000d80)={&(0x7f0000000100)=ANY=[@ANYBLOB="9feb4100e10347dedcec01321400000014000000020000000000000001000013040000000500000000"], 0x0, 0x2e, 0x0, 0x0, 0x9}, 0x28) write$uinput_user_dev(0xffffffffffffffff, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x5}, 0x1c) mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./file1\x00', 0x0) openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) kexec_load(0x5, 0x3, &(0x7f0000001080), 0x3e0000) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000840)={0x18, 0x2000000000000013, &(0x7f0000000440)=ANY=[], &(0x7f0000000340)='GPL\x00', 0x6, 0xba, &(0x7f0000000140)=""/185, 0x41000, 0x2b, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x37}, 0xec) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(r0, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r1, &(0x7f0000000040), 0x80002c1, 0x2, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x210000000013, &(0x7f00000000c0)=0x100000001, 0x4) bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="02000000040000"], 0x50) bpf$MAP_CREATE(0x0, &(0x7f0000000780)=ANY=[@ANYBLOB, @ANYBLOB='\x00\x00\x00\x00\b\x00'/20, @ANYRES32=0x0], 0x50) bind$inet(r3, &(0x7f0000000080)={0x2, 0x4e21, @multicast1}, 0x10) connect$inet(r3, &(0x7f0000000180)={0x2, 0x4e21, @loopback}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000040)='bic', 0xff3d) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000000)=[@mss, @sack_perm, @window={0x3, 0x7}, @mss={0x2, 0xfff}, @window={0x3, 0x0, 0x401}, @window], 0x20000000000000e4) setsockopt$inet_tcp_TCP_REPAIR(r3, 0x6, 0x13, &(0x7f00000001c0), 0x4) sendto$inet(r3, &(0x7f0000000000), 0xffffffffffffff94, 0xb, 0x0, 0x0) recvfrom$inet(r3, 0x0, 0x0, 0xc9100120, 0x0, 0x0) 3.905226487s ago: executing program 3 (id=5763): r0 = socket$inet6(0xa, 0x80002, 0x88) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) setsockopt$inet6_udp_int(r0, 0x11, 0xb, &(0x7f0000000100)=0x17, 0x4) 3.829630422s ago: executing program 3 (id=5764): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000840)={0x18, 0x3, &(0x7f00000005c0)=ANY=[@ANYRESDEC=0x0, @ANYRES16, @ANYRESDEC, @ANYRESOCT=0x0, @ANYRESOCT=0x0], &(0x7f0000000000)='GPL\x00', 0x2, 0xba, &(0x7f0000000140)=""/186, 0x41100, 0x2b, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x39}, 0x94) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180), 0x2002, 0x0) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_SET_MSRS(0xffffffffffffffff, 0x4008ae89, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(r0, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000480)={0x6, 0x0, 0x0, &(0x7f00000000c0)='syzkaller\x00', 0xaaa9, 0x0, 0x0, 0x41100, 0x70, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, &(0x7f0000000280)={0x7, 0x5}, 0x8, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000440), 0x0, 0x10, 0x4}, 0x94) ioctl$sock_SIOCSIFVLAN_ADD_VLAN_CMD(r2, 0x8983, &(0x7f0000000100)={0x0, 'veth0_to_batadv\x00', {0x1}, 0x2a}) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r4 = socket$inet6_sctp(0xa, 0x801, 0x84) sendmmsg$inet6(r4, &(0x7f0000000d00)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @private1={0xfc, 0x1, '\x00', 0x1}, 0xfffffffc}, 0x1c, &(0x7f0000000300)=[{&(0x7f0000000400)="b8", 0x1}], 0x1, 0x0, 0x0, 0xff000000}}], 0x1, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0xc0686611, &(0x7f0000000180)={0x900, 0x0, 0x0, 0x2000, &(0x7f0000ffd000/0x2000)=nil}) prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000180)={0x0, 0x0}) unshare(0x40020000) socket$nl_sock_diag(0x10, 0x3, 0x4) 2.614388255s ago: executing program 2 (id=5768): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000840)={0x18, 0x3, &(0x7f00000005c0)=ANY=[@ANYRESDEC=0x0, @ANYRES16, @ANYRESDEC, @ANYRESOCT=0x0, @ANYRESOCT=0x0], &(0x7f0000000000)='GPL\x00', 0x2, 0xba, &(0x7f0000000140)=""/186, 0x41100, 0x2b, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x39}, 0x94) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180), 0x2002, 0x0) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_SET_MSRS(0xffffffffffffffff, 0x4008ae89, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(r0, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000480)={0x6, 0x0, 0x0, 0x0, 0xaaa9, 0x0, 0x0, 0x41100, 0x70, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, &(0x7f0000000280)={0x7, 0x5}, 0x8, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000440), 0x0, 0x10, 0x4}, 0x94) ioctl$sock_SIOCSIFVLAN_ADD_VLAN_CMD(r2, 0x8983, &(0x7f0000000100)={0x0, 'veth0_to_batadv\x00', {0x1}, 0x2a}) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r4 = socket$inet6_sctp(0xa, 0x801, 0x84) sendmmsg$inet6(r4, &(0x7f0000000d00)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @private1={0xfc, 0x1, '\x00', 0x1}, 0xfffffffc}, 0x1c, &(0x7f0000000300)=[{&(0x7f0000000400)="b8", 0x1}], 0x1, 0x0, 0x0, 0xff000000}}, {{&(0x7f0000000080)={0xa, 0x4e20, 0x1, @private2={0xfc, 0x2, '\x00', 0x1}, 0x45af}, 0x1c, &(0x7f0000000580)=[{&(0x7f0000000340)="01", 0x1}], 0x1b6}}], 0x2, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0xc0686611, &(0x7f0000000180)={0x900, 0x0, 0x0, 0x2000, &(0x7f0000ffd000/0x2000)=nil}) prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000180)={0x0, 0x0}) unshare(0x40020000) socket$nl_sock_diag(0x10, 0x3, 0x4) 2.489479181s ago: executing program 0 (id=5769): unshare(0x22020600) r0 = fsopen(&(0x7f00000003c0)='cgroup2\x00', 0x1) fsmount(r0, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x20040804) accept4$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_emit_vhci(&(0x7f0000000180)=ANY=[@ANYBLOB="041817aaaaaaaaaa10528f08aac7e1ed378c2dfa6ce783adeadc595ad34b2f3a9b7b93"], 0x1a) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000300)={'bridge0\x00'}) socket$inet(0xa, 0x801, 0x84) socket$kcm(0x29, 0x2, 0x0) 2.389705701s ago: executing program 0 (id=5770): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000840)={0x18, 0x3, &(0x7f00000005c0)=ANY=[@ANYRESDEC=0x0, @ANYRES16, @ANYRESDEC, @ANYRESOCT=0x0, @ANYRESOCT=0x0], &(0x7f0000000000)='GPL\x00', 0x2, 0xba, &(0x7f0000000140)=""/186, 0x41100, 0x2b, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x39}, 0x94) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180), 0x2002, 0x0) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_SET_MSRS(0xffffffffffffffff, 0x4008ae89, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(r0, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000480)={0x6, 0x0, 0x0, 0x0, 0xaaa9, 0x0, 0x0, 0x41100, 0x70, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, &(0x7f0000000280)={0x7, 0x5}, 0x8, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000440), 0x0, 0x10, 0x4}, 0x94) ioctl$sock_SIOCSIFVLAN_ADD_VLAN_CMD(r2, 0x8983, &(0x7f0000000100)={0x0, 'veth0_to_batadv\x00', {0x1}, 0x2a}) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r4 = socket$inet6_sctp(0xa, 0x801, 0x84) sendmmsg$inet6(r4, &(0x7f0000000d00)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @private1={0xfc, 0x1, '\x00', 0x1}, 0xfffffffc}, 0x1c, &(0x7f0000000300)=[{&(0x7f0000000400)="b8", 0x1}], 0x1, 0x0, 0x0, 0xff000000}}, {{&(0x7f0000000080)={0xa, 0x4e20, 0x1, @private2={0xfc, 0x2, '\x00', 0x1}, 0x45af}, 0x1c, &(0x7f0000000580)=[{&(0x7f0000000340)="01", 0x1}], 0x1b6}}], 0x2, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0xc0686611, &(0x7f0000000180)={0x900, 0x0, 0x0, 0x2000, &(0x7f0000ffd000/0x2000)=nil}) prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000180)={0x0, 0x0}) unshare(0x40020000) socket$nl_sock_diag(0x10, 0x3, 0x4) 1.923952024s ago: executing program 1 (id=5771): bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000d80)={&(0x7f0000000100)=ANY=[@ANYBLOB="9feb4100e10347dedcec01321400000014000000020000000000000001000013040000000500000000"], 0x0, 0x2e, 0x0, 0x0, 0x9}, 0x28) write$uinput_user_dev(0xffffffffffffffff, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x5}, 0x1c) mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./file1\x00', 0x0) openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) kexec_load(0x5, 0x3, &(0x7f0000001080), 0x3e0000) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000840)={0x18, 0x2000000000000013, &(0x7f0000000440)=ANY=[], &(0x7f0000000340)='GPL\x00', 0x6, 0xba, &(0x7f0000000140)=""/185, 0x41000, 0x2b, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x37}, 0xec) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(r0, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r1, &(0x7f0000000040), 0x80002c1, 0x2, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x210000000013, &(0x7f00000000c0)=0x100000001, 0x4) bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="02000000040000"], 0x50) bpf$MAP_CREATE(0x0, &(0x7f0000000780)=ANY=[@ANYBLOB, @ANYBLOB='\x00\x00\x00\x00\b\x00'/20, @ANYRES32=0x0], 0x50) bind$inet(r3, &(0x7f0000000080)={0x2, 0x4e21, @multicast1}, 0x10) connect$inet(r3, &(0x7f0000000180)={0x2, 0x4e21, @loopback}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000040)='bic', 0xff3d) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000000)=[@mss, @window={0x3, 0x7}, @mss={0x2, 0xfff}, @window={0x3, 0x0, 0x401}, @window], 0x5) setsockopt$inet_tcp_TCP_REPAIR(r3, 0x6, 0x13, &(0x7f00000001c0), 0x4) sendto$inet(r3, &(0x7f0000000000), 0xffffffffffffff94, 0xb, 0x0, 0x0) recvfrom$inet(r3, &(0x7f0000000080)=""/8, 0xfffffffffffffd0b, 0xc9100120, 0x0, 0xfffffffffffffd25) 1.649525873s ago: executing program 3 (id=5772): r0 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$inet6_udp_int(r0, 0x11, 0xb, &(0x7f0000000100)=0x17, 0x4) 1.541118258s ago: executing program 3 (id=5773): syz_io_uring_setup(0x489, &(0x7f0000000240)={0x0, 0xa5ba, 0x1, 0xffd, 0x5cc}, 0x0, &(0x7f0000000340)) r0 = syz_open_dev$dri(&(0x7f0000000080), 0x1, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r0, 0x4010640d, &(0x7f0000000000)={0x3, 0x2}) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r0, 0xc01064b5, &(0x7f0000000140)={&(0x7f0000000040)=[0x0], 0x1}) ioctl$DRM_IOCTL_MODE_GETPLANE(r0, 0xc02064b6, &(0x7f00000001c0)={r1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$DRM_IOCTL_MODE_OBJ_GETPROPERTIES(r0, 0xc02064b9, &(0x7f00000002c0)={&(0x7f0000000240)=[0x0, 0x0, 0x0], &(0x7f0000000380), 0x3, r2, 0xcccccccc}) ioctl$DRM_IOCTL_MODE_ATOMIC(r0, 0xc03864bc, &(0x7f0000000580)={0x401, 0x1, &(0x7f0000000180)=[r2], &(0x7f00000000c0)=[0x3], &(0x7f0000000640)=[r4, r3, r3], &(0x7f0000000340), 0x0, 0xffffffffffffffff}) 1.476039567s ago: executing program 3 (id=5774): r0 = syz_open_dev$dri(&(0x7f0000000080), 0x1ff, 0x0) mkdir(&(0x7f00000020c0)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x42, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r1, @ANYBLOB=',rootmode=0000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r1, &(0x7f00000041c0)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) syz_fuse_handle_req(r1, &(0x7f0000006280)="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", 0x2000, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x90, 0x0, 0xfffffffffffffffd, {0x4, 0x8000000000, 0x3, 0x8000, 0x0, 0x8, {0x1, 0x80000000000, 0x1, 0xb, 0x3ff, 0xdbf, 0x10, 0x0, 0x0, 0x8000, 0x2, r2}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(r1, 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", 0x2000, &(0x7f0000000b80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)={0x90, 0x0, 0x2, {0x4, 0x3, 0x0, 0x7e34, 0xf, 0x0, {0x0, 0xfffffffffffffff7, 0x4b5, 0x1, 0x20000000000009, 0x1, 0x5, 0x2, 0x0, 0x8000, 0xf8}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) rename(&(0x7f0000000100)='./file0/../file0/file0\x00', &(0x7f00000000c0)='./file0/../file0/file0\x00') syz_fuse_handle_req(r1, 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31019546e2000a3ca57f8291cd9af28299eb93909061200c9738cca998add04e7bb0137ecc460fc3ef72872e7d13c159914fcdf557910e6c5d7a1636b13b78c5088551c614e3c75befb0f37fb89b918f4aad0126a9efd3390d6a0cab97ed0e01c7eae0e798a4142345578beb10d6b61a90b4d1fe836022def90bb8e37e07428a4592e7bf30e935951e492234a8db96f081379e7c4e18c3b6ce4ed1f97698dc1da940f14217e877bb8e0f33b392d801a01c48ec62ce2774d2e4e55e9415c063e1bfa31a8f0633443ec19c5fab977c1485147e46c06f86742278fd071de4a165dff7eddd5390a1e031d80e3d44477f6009c9fc27a7d92b865a292b0d586083f681c2d92da7e7f42eabd076fa7d61eba0c2b406c75f1cec561b1a523dd4c6f344b02ed59bd473d7d30a24144e981fc8da434931adeb841d63bb705485f8f58a180da91af64bad1379356787b37467dc9b4a0d12496e5048e7ccb40a978eebee5eaac4e9dd96faf194aa93a22333d7f68cccde147dce26c9ff18d7c8ffe0d1377c70dd1057d54473b2c2b2b3eea82fb223952c0dc3796efd0cd94afea38341ab9a83c6a9ee77f26bf8dea8510dfc964f9b9b4942c08ade50e43f06e5101f2e6b68b6a7f9cc5443c862b1198627461938daf4bd1fc7b21d6d7fd3f775f0e4a1f60434a242b049f159dbe5de145e741c5c9b4e59a7f5d7de54a6d51cd87845dde819ca74e3abf60356fbcf18bfff3b6ae1c545e243c08f9f41b86e55ed6e71be453843e0bffc5b6bdcfeefd33075ee5110627d4f05e006531836c2fb6979d9c2a5e4a2cb45fad7b2d77bd17508952889b30df2124cdc2fe6a749a12c9f6dbbd01226cc4ba2693b7e6a858d3c36ac6519ee70e896588a6df81b0e3be3604bbbe1a845088cf1834a04368dde8b6ee76d0492911dc09b05cf6642e0003cd8faafd398872c1a8dc3e85d3658ec800", 0x2000, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000c00)={0x90, 0x0, 0x8, {0x4, 0x100000000001, 0x6, 0x0, 0x0, 0x3881fffc, {0x5, 0x400fff, 0x47ffff, 0x0, 0x3, 0x5, 0xb, 0x0, 0x10000, 0x2000, 0x4, r2, r3, 0x2, 0x8019}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) close_range(r0, 0xffffffffffffffff, 0x0) 621.579773ms ago: executing program 0 (id=5775): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = dup(r0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e24, 0x6, @loopback, 0x3}], 0x1c) sendmsg$inet6(r0, &(0x7f0000000800)={&(0x7f0000000080)={0xa, 0x4e24, 0xb, @loopback, 0x4}, 0x1c, &(0x7f0000000380)=[{&(0x7f00000000c0)="88", 0x1}], 0x1}, 0x48043) r2 = dup(r0) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000000)='ip6gretap0\x00', 0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000400)={0x0, @in={{0x2, 0x4e24, @empty}}, 0x8003, 0xbffc, 0xe652, 0x5, 0x134, 0x48, 0xff}, 0x9c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, 0x0, 0x0) 548.681556ms ago: executing program 0 (id=5776): r0 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0xe22, 0x0, @empty}, 0x1c) r1 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r1, &(0x7f0000000100)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0xffff, @loopback}, 0x4}}, 0x2e) syz_emit_ethernet(0x46, &(0x7f0000000240)={@link_local, @random="ece65fbcee55", @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "010100", 0x10, 0x11, 0x0, @remote, @local, {[], {0x3, 0xe22, 0x10, 0x0, @gue={{0x2, 0x0, 0x0, 0x3}}}}}}}}, 0x0) 536.852298ms ago: executing program 3 (id=5777): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = dup(r0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e24, 0x6, @loopback, 0x3}], 0x1c) sendmsg$inet6(r0, &(0x7f0000000800)={&(0x7f0000000080)={0xa, 0x4e24, 0xb, @loopback, 0x4}, 0x1c, &(0x7f0000000380)=[{&(0x7f00000000c0)="88", 0x1}], 0x1}, 0x48043) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x2, 0x10}, 0xc) r2 = dup(r0) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000000)='ip6gretap0\x00', 0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000400)={0x0, @in={{0x2, 0x4e24, @empty}}, 0x8003, 0xbffc, 0xe652, 0x5, 0x134, 0x48, 0xff}, 0x9c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000200)={0x0, @in6={{0xa, 0xce20, 0x6, @empty, 0x2d}}, 0x7, 0x1, 0xf06, 0x3, 0xb4, 0x7f, 0x9}, 0x9c) pipe2$9p(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) sendmmsg$sock(r2, &(0x7f00000003c0)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f00000002c0)='9', 0x1}], 0x1}}], 0x1, 0x4c00) write$P9_RSETATTR(r3, &(0x7f0000000000)={0x7, 0x1b, 0x2}, 0xffffff9a) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000001c0)={0x0, @in6={{0xa, 0x4e60, 0xeffffff2, @empty, 0x5}}, 0x10001fc, 0x6, 0xffff1896, 0x3, 0x26, 0xffffffb9, 0x1a}, 0x9c) 502.115692ms ago: executing program 2 (id=5778): r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f00000000c0)={'vcan0\x00', 0x0}) bind$can_j1939(r1, &(0x7f0000000340)={0x1d, r2, 0x0, {0x2, 0x0, 0x6}, 0xfe}, 0x18) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000040)=0x1, 0x4) sendmsg$inet(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000280)="81b641f1f3843704b6", 0x9}], 0x1}, 0x4048081) setsockopt$SO_J1939_FILTER(r1, 0x6b, 0x1, &(0x7f0000000700)=[{0x0, 0x2, {0x2}, {0x0, 0x0, 0x3}, 0xff, 0xfe}, {0x0, 0x2, {0x0, 0xff, 0x2}, {0x2, 0xff, 0x3}, 0xff, 0xfd}, {0x0, 0x1, {0x1, 0xf0, 0x1}, {0x0, 0x0, 0x1}, 0x2}, {0x1, 0x3, {0x0, 0xf0, 0x1}, {0x0, 0x1, 0x4}, 0x2, 0x1}, {0x0, 0x2, {0x1, 0x0, 0x2}, {0x2, 0xff, 0x1}, 0xfe, 0xfe}, {0x1, 0x1, {0x2, 0x1, 0x1}, {0x2, 0xff, 0x2}, 0xfe, 0xff}], 0xa8) sendmsg$nl_route_sched(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=@newtfilter={0x24, 0x11, 0x1, 0x70bd26, 0x25dfdbfc, {0x0, 0x0, 0x74, r2, {0xb, 0xfff2}, {0xfff1, 0x9}, {0x2, 0xd}}}, 0x24}, 0x1, 0xf0ffffffffffff, 0x0, 0x4012}, 0x20000050) 496.995051ms ago: executing program 0 (id=5779): r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000001ac0)={0x0, 0x0, &(0x7f0000001a80)={&(0x7f00000001c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100ffffffff00000000010000000c0005006c010000000000000c000200ff7f000000000000400007800c00018008000100", @ANYRES32=r2, @ANYBLOB="0c00018008000100", @ANYRES32=r2, @ANYBLOB="0c000180", @ANYRES32=r2], 0x6c}}, 0x4004800) 388.26253ms ago: executing program 2 (id=5780): r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00000006c0)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0x8, 0x0, 0x0) recvmmsg(r1, &(0x7f0000000480), 0x400000000000179, 0x0, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @multicast1}, 0x10) setsockopt$inet_udp_int(r0, 0x11, 0x67, &(0x7f0000000000)=0x507, 0x4) sendto$inet(r0, &(0x7f00000000c0)="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", 0xffe3, 0x0, 0x0, 0x0) 248.056189ms ago: executing program 2 (id=5781): socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL80211_CMD_PROBE_MESH_LINK(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000380)={0x1c, r1, 0x1, 0x70bd25, 0x25dfdbfe, {{}, {@val={0x8}, @void}}}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x48800) 92.604019ms ago: executing program 2 (id=5782): r0 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$inet6_udp_int(r0, 0x11, 0xb, &(0x7f0000000100)=0x17, 0x4) 89.888963ms ago: executing program 0 (id=5783): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = dup(r0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e24, 0x6, @loopback, 0x3}], 0x1c) sendmsg$inet6(r0, &(0x7f0000000800)={&(0x7f0000000080)={0xa, 0x4e24, 0xb, @loopback, 0x4}, 0x1c, &(0x7f0000000380)=[{&(0x7f00000000c0)="88", 0x1}], 0x1}, 0x48043) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x2, 0x10}, 0xc) r2 = dup(r0) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000000)='ip6gretap0\x00', 0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000400)={0x0, @in={{0x2, 0x4e24, @empty}}, 0x8003, 0xbffc, 0xe652, 0x5, 0x134, 0x48, 0xff}, 0x9c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000200)={0x0, @in6={{0xa, 0xce20, 0x6, @empty, 0x2d}}, 0x7, 0x1, 0xf06, 0x3, 0xb4, 0x7f, 0x9}, 0x9c) pipe2$9p(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RSETATTR(r4, &(0x7f0000000000)={0x7, 0x1b, 0x2}, 0xffffff9a) splice(r3, 0x0, r0, 0x0, 0xffff, 0x2) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000001c0)={0x0, @in6={{0xa, 0x4e60, 0xeffffff2, @empty, 0x5}}, 0x10001fc, 0x6, 0xffff1896, 0x3, 0x26, 0xffffffb9, 0x1a}, 0x9c) 0s ago: executing program 2 (id=5784): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x180) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f0000002140)={0x2020, 0x0, 0x0}, 0x2020) syz_fuse_handle_req(r0, &(0x7f0000004180)="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", 0x2000, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x90, 0x0, 0xffffffffffffffff, {0xffffffffffffffff, 0x2, 0x80000001, 0x0, 0x0, 0x10000004, {0x40, 0xd08, 0x0, 0xfe, 0x0, 0x0, 0x7, 0x0, 0x122, 0x6000, 0x10000, 0x0, 0x0, 0x902}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) write$FUSE_INIT(r0, &(0x7f0000000440)={0x50, 0x0, r1, {0x7, 0x29, 0x0, 0x0, 0x0, 0x2, 0xfffffffd, 0x2, 0x0, 0x0, 0x0, 0x1}}, 0x50) r2 = openat(0xffffffffffffff9c, &(0x7f0000000a80)='./file0/file0\x00', 0x0, 0x3) r3 = openat(0xffffffffffffff9c, &(0x7f0000000a80)='./file0/file0\x00', 0x0, 0x0) ioctl$TIOCGPTPEER(r3, 0x40140921, 0x200000000005) ioctl$TIOCGPTPEER(r2, 0x932, 0x9e) mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0) read$FUSE(0xffffffffffffffff, 0x0, 0x0) syz_fuse_handle_req(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) write$FUSE_INIT(0xffffffffffffffff, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000a80)='./file0/file0\x00', 0x0, 0x3) mount(0x0, 0x0, 0x0, 0x0, 0x0) mq_timedsend(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) kernel console output (not intermixed with test programs): e: order:0, mode:0x10cc0(GFP_KERNEL|__GFP_NORETRY), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 1846.782907][T27618] CPU: 2 UID: 0 PID: 27618 Comm: syz.0.5397 Tainted: G L syzkaller #0 PREEMPT(full) [ 1846.782956][T27618] Tainted: [L]=SOFTLOCKUP [ 1846.782962][T27618] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 1846.782974][T27618] Call Trace: [ 1846.782982][T27618] [ 1846.782990][T27618] dump_stack_lvl+0x100/0x190 [ 1846.783023][T27618] warn_alloc.cold+0x95/0x1c1 [ 1846.783054][T27618] ? __pfx_warn_alloc+0x10/0x10 [ 1846.783081][T27618] ? find_held_lock+0x2b/0x80 [ 1846.783099][T27618] ? psi_memstall_leave+0x19c/0x2e0 [ 1846.783124][T27618] ? psi_memstall_leave+0x1df/0x2e0 [ 1846.783147][T27618] ? psi_memstall_leave+0x1e4/0x2e0 [ 1846.783167][T27618] ? lockdep_hardirqs_on+0x78/0x100 [ 1846.783201][T27618] __alloc_frozen_pages_noprof+0xf36/0x2ba0 [ 1846.783236][T27618] ? rcu_is_watching+0x12/0xc0 [ 1846.783264][T27618] ? lockdep_hardirqs_on+0x78/0x100 [ 1846.783293][T27618] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 1846.783320][T27618] ? rcu_is_watching+0x12/0xc0 [ 1846.783347][T27618] ? trace_sched_exit_tp+0x13a/0x180 [ 1846.783372][T27618] ? irqentry_exit+0x180/0x670 [ 1846.783399][T27618] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 1846.783420][T27618] ? policy_nodemask+0xed/0x4f0 [ 1846.783443][T27618] alloc_pages_mpol+0x1fb/0x550 [ 1846.783464][T27618] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 1846.783484][T27618] ? irqentry_exit+0x180/0x670 [ 1846.783514][T27618] alloc_pages_noprof+0x131/0x390 [ 1846.783536][T27618] kimage_alloc_pages+0x72/0x380 [ 1846.783559][T27618] kimage_alloc_control_pages+0x157/0xa20 [ 1846.783585][T27618] ? __pfx_kimage_alloc_control_pages+0x10/0x10 [ 1846.783612][T27618] do_kexec_load+0x275/0x810 [ 1846.783636][T27618] ? __pfx_do_kexec_load+0x10/0x10 [ 1846.783663][T27618] __ia32_compat_sys_kexec_load+0x37f/0x400 [ 1846.783689][T27618] ? __pfx___ia32_compat_sys_kexec_load+0x10/0x10 [ 1846.783719][T27618] __do_fast_syscall_32+0xe3/0x8c0 [ 1846.783741][T27618] do_fast_syscall_32+0x32/0x70 [ 1846.783761][T27618] entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 1846.783784][T27618] RIP: 0023:0xf7f32f6c [ 1846.783799][T27618] Code: d2 74 05 c1 e8 0c 89 02 8b 5d fc 31 c0 c9 c3 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 2e 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 58 b8 [ 1846.783818][T27618] RSP: 002b:00000000f53f650c EFLAGS: 00000292 ORIG_RAX: 000000000000011b [ 1846.783836][T27618] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000000003 [ 1846.783847][T27618] RDX: 0000000080001080 RSI: 00000000003e0000 RDI: 0000000000000000 [ 1846.783860][T27618] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1846.783870][T27618] R10: 0000000000000000 R11: 0000000000000292 R12: 0000000000000000 [ 1846.783880][T27618] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1846.783903][T27618] [ 1846.783929][T27618] Mem-Info: [ 1846.909813][T27618] active_anon:936 inactive_anon:7056 isolated_anon:0 [ 1846.909813][T27618] active_file:1195 inactive_file:3402 isolated_file:0 [ 1846.909813][T27618] unevictable:1768 dirty:0 writeback:7 [ 1846.909813][T27618] slab_reclaimable:6957 slab_unreclaimable:60724 [ 1846.909813][T27618] mapped:29681 shmem:7528 pagetables:1098 [ 1846.909813][T27618] sec_pagetables:344 bounce:0 [ 1846.909813][T27618] kernel_misc_reclaimable:0 [ 1846.909813][T27618] free:25838 free_pcp:728 free_cma:0 [ 1846.946378][T27618] Node 0 active_anon:1600kB inactive_anon:20kB active_file:380kB inactive_file:13248kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:1652kB dirty:0kB writeback:24kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:7692kB pagetables:1456kB sec_pagetables:1120kB all_unreclaimable? yes Balloon:0kB [ 1847.009633][T27618] Node 1 active_anon:5904kB inactive_anon:28416kB active_file:1580kB inactive_file:4968kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:120972kB dirty:0kB writeback:4kB shmem:30576kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:5348kB pagetables:3036kB sec_pagetables:256kB all_unreclaimable? no Balloon:0kB [ 1847.040589][T27618] Node 0 DMA free:2144kB boost:2048kB min:2808kB low:2996kB high:3184kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:16kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:4kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1847.102699][T27618] lowmem_reserve[]: 0 285 285 285 285 [ 1847.104473][T27618] Node 0 DMA32 free:14544kB boost:29392kB min:42460kB low:45724kB high:48988kB reserved_highatomic:0KB free_highatomic:0KB active_anon:12392kB inactive_anon:20kB active_file:1808kB inactive_file:13248kB unevictable:3536kB writepending:24kB zspages:288kB present:1032196kB managed:292500kB mlocked:0kB bounce:0kB free_pcp:4780kB local_pcp:144kB free_cma:0kB [ 1847.132776][T27618] lowmem_reserve[]: 0 0 0 0 0 [ 1847.134901][T27618] Node 1 DMA32 free:62328kB boost:4096kB min:51240kB low:63024kB high:74808kB reserved_highatomic:0KB free_highatomic:0KB active_anon:11748kB inactive_anon:25708kB active_file:2596kB inactive_file:2168kB unevictable:3536kB writepending:4kB zspages:5064kB present:1048432kB managed:948212kB mlocked:0kB bounce:0kB free_pcp:3956kB local_pcp:568kB free_cma:0kB [ 1847.166177][T27618] lowmem_reserve[]: 0 0 0 0 0 [ 1847.168002][T27618] Node 0 DMA: 32*4kB (U) 8*8kB (U) 4*16kB (U) 3*32kB (U) 4*64kB (U) 2*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 2144kB [ 1847.187128][T27618] Node 0 DMA32: 1*4kB (U) 1*8kB (U) 0*16kB 181*32kB (U) 66*64kB (UE) 3*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 10412kB [ 1847.196682][T27618] Node 1 DMA32: 488*4kB (UME) 84*8kB (UME) 590*16kB (UME) 440*32kB (UME) 131*64kB (UME) 46*128kB (UME) 13*256kB (UME) 26*512kB (UM) 4*1024kB (U) 0*2048kB 0*4096kB = 61152kB [ 1847.207030][T27618] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1847.210071][T27618] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1847.222610][T27618] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1847.225839][T27618] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1847.232814][T27618] 19521 total pagecache pages [ 1847.234339][T27618] 888 pages in swap cache [ 1847.235632][T27618] Free swap = 98376kB [ 1847.238983][T27618] Total swap = 124996kB [ 1847.240287][T27618] 524155 pages RAM [ 1847.247191][T27618] 0 pages HighMem/MovableOnly [ 1847.248635][T27618] 210137 pages reserved [ 1847.249978][T27618] 0 pages cma reserved [ 1847.473667][T27631] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1847.483799][T27634] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1847.494517][T27631] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1847.498303][T27631] overlayfs: failed to look up (tracing) for ino (-66) [ 1847.518334][T27634] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1847.521450][T27634] overlayfs: failed to look up (tracing) for ino (-66) [ 1847.703207][T27618] kexec: Could not allocate control_code_buffer [ 1850.319605][T27645] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1850.322663][ T71] usb 6-1: new high-speed USB device number 114 using dummy_hcd [ 1850.361640][T27645] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1850.364930][T27645] overlayfs: failed to look up (tracing) for ino (-66) [ 1850.752666][ T71] usb 6-1: Using ep0 maxpacket: 16 [ 1850.757181][ T71] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1850.761859][ T71] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1850.766839][ T71] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 17 [ 1850.772378][ T71] usb 6-1: New USB device found, idVendor=05ac, idProduct=8241, bcdDevice= 0.00 [ 1850.777824][ T71] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1850.785133][ T71] usb 6-1: config 0 descriptor?? [ 1851.203986][ T71] input: HID 05ac:8241 as /devices/platform/dummy_hcd.1/usb6/6-1/6-1:0.0/0003:05AC:8241.001E/input/input25 [ 1851.242142][T27660] overlayfs: "xino=on" is useless with all layers on same fs, ignore. [ 1851.245105][T27660] overlayfs: overlapping lowerdir path [ 1851.271887][ T71] appleir 0003:05AC:8241.001E: input,hiddev0,hidraw1: USB HID v0.00 Device [HID 05ac:8241] on usb-dummy_hcd.1-1/input0 [ 1851.398426][ T9] usb 6-1: USB disconnect, device number 114 [ 1851.821833][T27666] fido_id[27666]: Failed to open report descriptor at '/sys/devices/platform/dummy_hcd.1/usb6/report_descriptor': No such file or directory [ 1852.242302][T27671] overlayfs: "xino=on" is useless with all layers on same fs, ignore. [ 1852.244961][T27671] overlayfs: overlapping lowerdir path [ 1854.050036][T27675] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1854.086814][T27675] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1854.090635][T27675] overlayfs: failed to look up (tracing) for ino (-66) [ 1856.278427][T27679] kexec: Could not allocate control_code_buffer [ 1857.976632][ T1416] ieee802154 phy0 wpan0: encryption failed: -22 [ 1857.978755][ T1416] ieee802154 phy1 wpan1: encryption failed: -22 [ 1858.552388][T27701] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1858.552679][T27698] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1858.569247][T27692] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1858.571156][T27701] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1858.577136][T27701] overlayfs: failed to look up (tracing) for ino (-66) [ 1858.578518][T27698] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1858.584398][T27698] overlayfs: failed to look up (tracing) for ino (-66) [ 1858.586208][T27692] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1858.591517][T27692] overlayfs: failed to look up (tracing) for ino (-66) [ 1859.457369][T27715] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1859.518112][T27715] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1859.522065][T27715] overlayfs: failed to look up (tracing) for ino (-66) [ 1860.821803][T27726] overlayfs: "xino=on" is useless with all layers on same fs, ignore. [ 1860.825457][T27726] overlayfs: overlapping lowerdir path [ 1861.682974][T27742] fuse: Unknown parameter '0x0000000000000003' [ 1861.807841][T27743] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1861.843027][T27743] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1861.846859][T27743] overlayfs: failed to look up (tracing) for ino (-66) [ 1863.973381][T27746] overlayfs: "xino=on" is useless with all layers on same fs, ignore. [ 1863.976816][T27746] overlayfs: overlapping lowerdir path [ 1863.985889][T27755] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1864.025687][T27755] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1864.028866][T27755] overlayfs: failed to look up (tracing) for ino (-66) [ 1864.811027][T27763] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1864.853254][T27763] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1864.856633][T27763] overlayfs: failed to look up (tracing) for ino (-66) [ 1865.697637][T27770] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1865.733368][T27770] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1865.736624][T27770] overlayfs: failed to look up (tracing) for ino (-66) [ 1866.620911][T27777] fuse: Unknown parameter '0x0000000000000003' [ 1867.170304][T27788] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1867.295625][T27788] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1867.298918][T27788] overlayfs: failed to look up (tracing) for ino (-66) [ 1868.019265][T24954] bridge_slave_1: left allmulticast mode [ 1868.021136][T24954] bridge_slave_1: left promiscuous mode [ 1868.023366][T24954] bridge0: port 2(bridge_slave_1) entered disabled state [ 1868.026835][T24954] bridge_slave_0: left allmulticast mode [ 1868.028761][T24954] bridge_slave_0: left promiscuous mode [ 1868.030647][T24954] bridge0: port 1(bridge_slave_0) entered disabled state [ 1868.235277][T24954] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1868.263496][T24954] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1868.268023][T24954] bond0 (unregistering): Released all slaves [ 1868.358671][T27807] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1868.402249][T27807] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1868.405560][T27807] overlayfs: failed to look up (tracing) for ino (-66) [ 1868.736711][T24954] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 1868.739984][T24954] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 1868.836570][T24954] team0 (unregistering): Port device team_slave_1 removed [ 1868.866130][T24954] team0 (unregistering): Port device team_slave_0 removed [ 1870.033035][T27819] fuse: Unknown parameter '0x0000000000000003' [ 1870.232661][T27806] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1870.242770][T27820] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1870.253704][T27806] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1870.257903][T27806] overlayfs: failed to look up (tracing) for ino (-66) [ 1870.278155][T27820] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1870.281343][T27820] overlayfs: failed to look up (tracing) for ino (-66) [ 1871.062727][T27827] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1871.104823][T27827] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1871.108300][T27827] overlayfs: failed to look up (tracing) for ino (-66) [ 1872.783489][T27833] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1872.821802][T27833] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1872.825123][T27833] overlayfs: failed to look up (tracing) for ino (-66) [ 1873.555250][T27849] fuse: Unknown parameter '0x0000000000000003' [ 1873.977549][T27836] warn_alloc: 1 callbacks suppressed [ 1873.977563][T27836] syz.3.5452: page allocation failure: order:0, mode:0x10cc0(GFP_KERNEL|__GFP_NORETRY), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 1873.983731][T27836] CPU: 0 UID: 0 PID: 27836 Comm: syz.3.5452 Tainted: G L syzkaller #0 PREEMPT(full) [ 1873.983748][T27836] Tainted: [L]=SOFTLOCKUP [ 1873.983765][T27836] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 1873.983774][T27836] Call Trace: [ 1873.983778][T27836] [ 1873.983783][T27836] dump_stack_lvl+0x100/0x190 [ 1873.983803][T27836] warn_alloc.cold+0x95/0x1c1 [ 1873.983823][T27836] ? __pfx_warn_alloc+0x10/0x10 [ 1873.983839][T27836] ? find_held_lock+0x2b/0x80 [ 1873.983850][T27836] ? psi_memstall_leave+0x19c/0x2e0 [ 1873.983865][T27836] ? psi_memstall_leave+0x1df/0x2e0 [ 1873.983879][T27836] ? psi_memstall_leave+0x1e4/0x2e0 [ 1873.983891][T27836] ? lockdep_hardirqs_on+0x78/0x100 [ 1873.983912][T27836] __alloc_frozen_pages_noprof+0xf36/0x2ba0 [ 1873.983937][T27836] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 1873.983956][T27836] ? irqentry_exit+0x180/0x670 [ 1873.983972][T27836] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 1873.983985][T27836] ? policy_nodemask+0xed/0x4f0 [ 1873.983999][T27836] alloc_pages_mpol+0x1fb/0x550 [ 1873.984011][T27836] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 1873.984027][T27836] alloc_pages_noprof+0x131/0x390 [ 1873.984040][T27836] kimage_alloc_pages+0x72/0x380 [ 1873.984054][T27836] kimage_alloc_control_pages+0x157/0xa20 [ 1873.984069][T27836] ? __pfx_kimage_alloc_control_pages+0x10/0x10 [ 1873.984085][T27836] do_kexec_load+0x275/0x810 [ 1873.984098][T27836] ? __pfx_do_kexec_load+0x10/0x10 [ 1873.984114][T27836] __ia32_compat_sys_kexec_load+0x37f/0x400 [ 1873.984129][T27836] ? __pfx___ia32_compat_sys_kexec_load+0x10/0x10 [ 1873.984147][T27836] __do_fast_syscall_32+0xe3/0x8c0 [ 1873.984160][T27836] do_fast_syscall_32+0x32/0x70 [ 1873.984176][T27836] entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 1873.984191][T27836] RIP: 0023:0xf7f35f6c [ 1873.984200][T27836] Code: d2 74 05 c1 e8 0c 89 02 8b 5d fc 31 c0 c9 c3 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 2e 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 58 b8 [ 1873.984211][T27836] RSP: 002b:00000000f53f650c EFLAGS: 00000292 ORIG_RAX: 000000000000011b [ 1873.984222][T27836] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000000003 [ 1873.984228][T27836] RDX: 0000000080001080 RSI: 00000000003e0000 RDI: 0000000000000000 [ 1873.984235][T27836] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1873.984241][T27836] R10: 0000000000000000 R11: 0000000000000292 R12: 0000000000000000 [ 1873.984248][T27836] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1873.984261][T27836] [ 1873.984377][T27836] Mem-Info: [ 1874.014056][T27861] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1874.017340][T27836] active_anon:9160 inactive_anon:844 isolated_anon:0 [ 1874.017340][T27836] active_file:2021 inactive_file:6092 isolated_file:0 [ 1874.017340][T27836] unevictable:1768 dirty:42 writeback:0 [ 1874.017340][T27836] slab_reclaimable:7044 slab_unreclaimable:58504 [ 1874.017340][T27836] mapped:34048 shmem:10368 pagetables:1112 [ 1874.017340][T27836] sec_pagetables:353 bounce:0 [ 1874.017340][T27836] kernel_misc_reclaimable:0 [ 1874.017340][T27836] free:19876 free_pcp:70 free_cma:0 [ 1874.059104][T27861] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1874.082250][T27861] overlayfs: failed to look up (tracing) for ino (-66) [ 1874.237740][T27836] Node 0 active_anon:260kB inactive_anon:20kB active_file:5004kB inactive_file:11680kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:1704kB dirty:92kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:7728kB pagetables:1456kB sec_pagetables:1120kB all_unreclaimable? yes Balloon:0kB [ 1874.287736][T27836] Node 1 active_anon:36132kB inactive_anon:3356kB active_file:3228kB inactive_file:12196kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:130412kB dirty:0kB writeback:0kB shmem:37936kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:5084kB pagetables:2956kB sec_pagetables:292kB all_unreclaimable? no Balloon:0kB [ 1874.312582][T27836] Node 0 DMA free:2144kB boost:2048kB min:2808kB low:2996kB high:3184kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:16kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:4kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1874.331573][T27836] lowmem_reserve[]: 0 285 285 285 285 [ 1874.334002][T27836] Node 0 DMA32 free:19892kB boost:29392kB min:42460kB low:45724kB high:48988kB reserved_highatomic:0KB free_highatomic:0KB active_anon:7788kB inactive_anon:20kB active_file:4988kB inactive_file:11396kB unevictable:3536kB writepending:76kB zspages:280kB present:1032196kB managed:292500kB mlocked:0kB bounce:0kB free_pcp:3092kB local_pcp:0kB free_cma:0kB [ 1874.361462][T27836] lowmem_reserve[]: 0 0 0 0 0 [ 1874.392173][T27836] Node 1 DMA32 free:58076kB boost:0kB min:47144kB low:58928kB high:70712kB reserved_highatomic:0KB free_highatomic:0KB active_anon:23436kB inactive_anon:15608kB active_file:4516kB inactive_file:384kB unevictable:3536kB writepending:0kB zspages:5036kB present:1048432kB managed:948212kB mlocked:0kB bounce:0kB free_pcp:680kB local_pcp:412kB free_cma:0kB [ 1874.413215][T27836] lowmem_reserve[]: 0 0 0 0 0 [ 1874.414729][T27836] Node 0 DMA: 32*4kB (U) 8*8kB (U) 4*16kB (U) 3*32kB (U) 4*64kB (U) 2*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 2144kB [ 1874.419139][T27836] Node 0 DMA32: 1*4kB (U) 234*8kB (U) 179*16kB (UE) 200*32kB (UE) 66*64kB (UE) 3*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 15748kB [ 1874.432611][T27836] Node 1 DMA32: 1391*4kB (ME) 390*8kB (UME) 268*16kB (ME) 94*32kB (UME) 166*64kB (ME) 52*128kB (ME) 20*256kB (UME) 14*512kB (M) 8*1024kB (M) 2*2048kB (UM) 0*4096kB = 57836kB [ 1874.448750][T27836] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1874.451697][T27836] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1874.458964][T27836] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1874.461956][T27836] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1874.469185][T27836] 19555 total pagecache pages [ 1874.470736][T27836] 904 pages in swap cache [ 1874.472129][T27836] Free swap = 100724kB [ 1874.479338][T27836] Total swap = 124996kB [ 1874.480664][T27836] 524155 pages RAM [ 1874.481848][T27836] 0 pages HighMem/MovableOnly [ 1874.489530][T27836] 210137 pages reserved [ 1874.491154][T27836] 0 pages cma reserved [ 1875.484406][T27836] kexec: Could not allocate control_code_buffer [ 1875.888547][T27866] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1875.926609][T27866] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1875.929822][T27866] overlayfs: failed to look up (tracing) for ino (-66) [ 1876.866538][T27877] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1876.868709][T27880] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1876.887751][T27877] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1876.891728][T27877] overlayfs: failed to look up (tracing) for ino (-66) [ 1877.023313][T27880] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1877.032572][T27880] overlayfs: failed to look up (tracing) for ino (-66) [ 1877.496947][T27888] fuse: Unknown parameter 'fd0x0000000000000003' [ 1878.078342][T27898] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1878.116516][T27898] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1878.119791][T27898] overlayfs: failed to look up (tracing) for ino (-66) [ 1880.269492][T27903] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1880.320202][T27903] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1880.323607][T27903] overlayfs: failed to look up (tracing) for ino (-66) [ 1880.645635][T27907] overlayfs: "xino=on" is useless with all layers on same fs, ignore. [ 1880.648478][T27907] overlayfs: overlapping lowerdir path [ 1881.404470][T27923] fuse: Unknown parameter 'fd0x0000000000000003' [ 1883.541776][T27926] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1883.543799][T27927] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1883.574924][T27926] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1883.575731][T27927] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1883.577277][T27934] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1883.578330][T27926] overlayfs: failed to look up (tracing) for ino (-66) [ 1883.581440][T27927] overlayfs: failed to look up (tracing) for ino (-66) [ 1883.611052][T27934] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1883.614427][T27934] overlayfs: failed to look up (tracing) for ino (-66) [ 1885.837199][T27948] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1885.854497][T27948] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1885.857982][T27948] overlayfs: failed to look up (tracing) for ino (-66) [ 1887.481058][T27964] fuse: Unknown parameter 'fd0x0000000000000003' [ 1888.297629][T27959] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1888.346916][T27972] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1888.349876][T27959] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1888.354137][T27959] overlayfs: failed to look up (tracing) for ino (-66) [ 1888.452058][T27972] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1888.455372][T27972] overlayfs: failed to look up (tracing) for ino (-66) [ 1890.541154][T27986] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1890.834179][T27986] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1890.838242][T27986] overlayfs: failed to look up (tracing) for ino (-66) [ 1891.057230][T27988] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1891.189935][T27988] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1891.193320][T27988] overlayfs: failed to look up (tracing) for ino (-66) [ 1891.882603][T17161] usb 7-1: new high-speed USB device number 89 using dummy_hcd [ 1892.042670][T17161] usb 7-1: Using ep0 maxpacket: 16 [ 1892.046532][T17161] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1892.051110][T17161] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1892.055736][T17161] usb 7-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 17 [ 1892.061184][T17161] usb 7-1: New USB device found, idVendor=05ac, idProduct=8241, bcdDevice= 0.00 [ 1892.065365][T17161] usb 7-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1892.071464][T17161] usb 7-1: config 0 descriptor?? [ 1892.165930][T28004] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1892.204355][T28004] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1892.207642][T28004] overlayfs: failed to look up (tracing) for ino (-66) [ 1892.483537][T17161] input: HID 05ac:8241 as /devices/platform/dummy_hcd.2/usb7/7-1/7-1:0.0/0003:05AC:8241.001F/input/input26 [ 1892.550918][T17161] appleir 0003:05AC:8241.001F: input,hiddev0,hidraw1: USB HID v0.00 Device [HID 05ac:8241] on usb-dummy_hcd.2-1/input0 [ 1892.680852][ T9] usb 7-1: USB disconnect, device number 89 [ 1895.000900][T28034] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1895.042138][T28034] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1895.045438][T28034] overlayfs: failed to look up (tracing) for ino (-66) [ 1896.062831][T21594] usb 7-1: new high-speed USB device number 90 using dummy_hcd [ 1896.067700][T28041] overlayfs: "xino=on" is useless with all layers on same fs, ignore. [ 1896.070599][T28041] overlayfs: overlapping lowerdir path [ 1896.232575][T21594] usb 7-1: Using ep0 maxpacket: 16 [ 1896.235481][T21594] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1896.239101][T21594] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1896.242304][T21594] usb 7-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 17 [ 1896.246821][T21594] usb 7-1: New USB device found, idVendor=05ac, idProduct=8241, bcdDevice= 0.00 [ 1896.249962][T21594] usb 7-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1896.255165][T21594] usb 7-1: config 0 descriptor?? [ 1896.678487][T21594] input: HID 05ac:8241 as /devices/platform/dummy_hcd.2/usb7/7-1/7-1:0.0/0003:05AC:8241.0020/input/input27 [ 1896.764504][T21594] appleir 0003:05AC:8241.0020: input,hiddev0,hidraw1: USB HID v0.00 Device [HID 05ac:8241] on usb-dummy_hcd.2-1/input0 [ 1896.879638][T21594] usb 7-1: USB disconnect, device number 90 [ 1898.671405][T28070] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1899.166041][T28070] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1899.169975][T28070] overlayfs: failed to look up (tracing) for ino (-66) [ 1899.603798][T28063] kexec: Could not allocate control_code_buffer [ 1900.359440][T28090] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1900.655250][T28090] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1900.658466][T28090] overlayfs: failed to look up (tracing) for ino (-66) [ 1901.719733][T28104] overlayfs: "xino=on" is useless with all layers on same fs, ignore. [ 1901.722470][T28104] overlayfs: overlapping lowerdir path [ 1901.965288][T28094] syz.3.5522: page allocation failure: order:0, mode:0x10cc0(GFP_KERNEL|__GFP_NORETRY), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 1901.969812][T28094] CPU: 2 UID: 0 PID: 28094 Comm: syz.3.5522 Tainted: G L syzkaller #0 PREEMPT(full) [ 1901.969844][T28094] Tainted: [L]=SOFTLOCKUP [ 1901.969851][T28094] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 1901.969863][T28094] Call Trace: [ 1901.969871][T28094] [ 1901.969879][T28094] dump_stack_lvl+0x100/0x190 [ 1901.969917][T28094] warn_alloc.cold+0x95/0x1c1 [ 1901.969944][T28094] ? __pfx_warn_alloc+0x10/0x10 [ 1901.969969][T28094] ? find_held_lock+0x2b/0x80 [ 1901.969987][T28094] ? psi_memstall_leave+0x19c/0x2e0 [ 1901.970010][T28094] ? psi_memstall_leave+0x1df/0x2e0 [ 1901.970032][T28094] ? psi_memstall_leave+0x1e4/0x2e0 [ 1901.970051][T28094] ? lockdep_hardirqs_on+0x78/0x100 [ 1901.970083][T28094] __alloc_frozen_pages_noprof+0xf36/0x2ba0 [ 1901.970110][T28094] ? finish_task_switch.isra.0+0x1d0/0xb80 [ 1901.970142][T28094] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 1901.970172][T28094] ? preempt_schedule_irq+0x7b/0x90 [ 1901.970203][T28094] ? irqentry_exit+0x180/0x670 [ 1901.970230][T28094] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 1901.970251][T28094] ? policy_nodemask+0xed/0x4f0 [ 1901.970275][T28094] alloc_pages_mpol+0x1fb/0x550 [ 1901.970298][T28094] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 1901.970317][T28094] ? irqentry_exit+0x180/0x670 [ 1901.970341][T28094] alloc_pages_noprof+0x131/0x390 [ 1901.970363][T28094] kimage_alloc_pages+0x72/0x380 [ 1901.970387][T28094] kimage_alloc_control_pages+0x157/0xa20 [ 1901.970413][T28094] ? __pfx_kimage_alloc_control_pages+0x10/0x10 [ 1901.970442][T28094] do_kexec_load+0x275/0x810 [ 1901.970465][T28094] ? __pfx_do_kexec_load+0x10/0x10 [ 1901.970493][T28094] __ia32_compat_sys_kexec_load+0x37f/0x400 [ 1901.970520][T28094] ? __pfx___ia32_compat_sys_kexec_load+0x10/0x10 [ 1901.970550][T28094] __do_fast_syscall_32+0xe3/0x8c0 [ 1901.970571][T28094] do_fast_syscall_32+0x32/0x70 [ 1901.970589][T28094] entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 1901.970611][T28094] RIP: 0023:0xf7f35f6c [ 1901.970626][T28094] Code: d2 74 05 c1 e8 0c 89 02 8b 5d fc 31 c0 c9 c3 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 2e 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 58 b8 [ 1901.970644][T28094] RSP: 002b:00000000f53f650c EFLAGS: 00000292 ORIG_RAX: 000000000000011b [ 1901.970662][T28094] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000000003 [ 1901.970674][T28094] RDX: 0000000080001080 RSI: 00000000003e0000 RDI: 0000000000000000 [ 1901.970685][T28094] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1901.970695][T28094] R10: 0000000000000000 R11: 0000000000000292 R12: 0000000000000000 [ 1901.970706][T28094] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1901.970729][T28094] [ 1901.970736][T28094] Mem-Info: [ 1902.066758][T28094] active_anon:364 inactive_anon:6520 isolated_anon:0 [ 1902.066758][T28094] active_file:2362 inactive_file:2748 isolated_file:0 [ 1902.066758][T28094] unevictable:1758 dirty:48 writeback:0 [ 1902.066758][T28094] slab_reclaimable:6922 slab_unreclaimable:58217 [ 1902.066758][T28094] mapped:28002 shmem:7449 pagetables:1081 [ 1902.066758][T28094] sec_pagetables:352 bounce:0 [ 1902.066758][T28094] kernel_misc_reclaimable:0 [ 1902.066758][T28094] free:25603 free_pcp:39 free_cma:0 [ 1902.086562][T28094] Node 0 active_anon:296kB inactive_anon:20kB active_file:6856kB inactive_file:9284kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:1860kB dirty:76kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:7680kB pagetables:1456kB sec_pagetables:1120kB all_unreclaimable? yes Balloon:0kB [ 1902.099578][T28094] Node 1 active_anon:1160kB inactive_anon:25660kB active_file:2592kB inactive_file:1708kB unevictable:3496kB isolated(anon):0kB isolated(file):0kB mapped:109848kB dirty:116kB writeback:0kB shmem:25960kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:5044kB pagetables:2868kB sec_pagetables:288kB all_unreclaimable? no Balloon:0kB [ 1902.112590][T28094] Node 0 DMA free:2144kB boost:2048kB min:2808kB low:2996kB high:3184kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:16kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:4kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1902.125395][T28094] lowmem_reserve[]: 0 285 285 285 285 [ 1902.127717][T28094] Node 0 DMA32 free:31172kB boost:29392kB min:42460kB low:45724kB high:48988kB reserved_highatomic:0KB free_highatomic:0KB active_anon:296kB inactive_anon:20kB active_file:6840kB inactive_file:8980kB unevictable:3536kB writepending:0kB zspages:236kB present:1032196kB managed:292500kB mlocked:0kB bounce:0kB free_pcp:72kB local_pcp:0kB free_cma:0kB [ 1902.140800][T28094] lowmem_reserve[]: 0 0 0 0 0 [ 1902.143350][T28094] Node 1 DMA32 free:70248kB boost:24576kB min:71720kB low:83504kB high:95288kB reserved_highatomic:0KB free_highatomic:0KB active_anon:1160kB inactive_anon:24960kB active_file:2592kB inactive_file:1608kB unevictable:3496kB writepending:16kB zspages:5204kB present:1048432kB managed:948212kB mlocked:0kB bounce:0kB free_pcp:160kB local_pcp:0kB free_cma:0kB [ 1902.160178][T28094] lowmem_reserve[]: 0 0 0 0 0 [ 1902.162320][T28094] Node 0 DMA: 32*4kB (U) 8*8kB (U) 4*16kB (U) 3*32kB (U) 4*64kB (U) 2*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 2144kB [ 1902.168507][T28094] Node 0 DMA32: 876*4kB (UME) 351*8kB (UME) 240*16kB (UME) 270*32kB (UME) 99*64kB (UME) 15*128kB (UM) 6*256kB (UM) 4*512kB (M) 1*1024kB (U) 0*2048kB 0*4096kB = 31656kB [ 1902.175629][T28094] Node 1 DMA32: 1624*4kB (UME) 1153*8kB (UME) 754*16kB (UME) 386*32kB (UME) 128*64kB (UME) 64*128kB (UME) 19*256kB (ME) 9*512kB (UM) 5*1024kB (U) 0*2048kB 0*4096kB = 71112kB [ 1902.184188][T28094] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1902.188044][T28094] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1902.191822][T28094] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1902.196606][T28094] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1902.200487][T28094] 12557 total pagecache pages [ 1902.202439][T28094] 882 pages in swap cache [ 1902.204320][T28094] Free swap = 101408kB [ 1902.206081][T28094] Total swap = 124996kB [ 1902.207862][T28094] 524155 pages RAM [ 1902.209480][T28094] 0 pages HighMem/MovableOnly [ 1902.211692][T28094] 210137 pages reserved [ 1902.213638][T28094] 0 pages cma reserved [ 1902.678018][T28094] kexec: Could not allocate control_code_buffer [ 1903.055567][T28111] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1903.087237][T28111] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1903.090481][T28111] overlayfs: failed to look up (tracing) for ino (-66) [ 1904.941074][T28123] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1905.344205][T28123] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1905.347739][T28123] overlayfs: failed to look up (tracing) for ino (-66) [ 1905.942091][T28115] kexec: Could not allocate control_code_buffer [ 1906.066425][T28134] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1906.103080][T28134] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1906.106948][T28134] overlayfs: failed to look up (tracing) for ino (-66) [ 1907.588178][T28148] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1907.626530][T28148] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1907.629839][T28148] overlayfs: failed to look up (tracing) for ino (-66) [ 1910.480011][T28155] overlayfs: "xino=on" is useless with all layers on same fs, ignore. [ 1910.482686][T28155] overlayfs: overlapping lowerdir path [ 1910.483537][T28161] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1910.517737][T28161] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1910.520959][T28161] overlayfs: failed to look up (tracing) for ino (-66) [ 1910.525631][T28154] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1910.572009][T28154] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1910.575847][T28154] overlayfs: failed to look up (tracing) for ino (-66) [ 1912.254033][T28166] kexec: Could not allocate control_code_buffer [ 1912.902542][T28188] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1912.977681][T28188] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1912.981010][T28188] overlayfs: failed to look up (tracing) for ino (-66) [ 1914.830043][T28201] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1914.846812][T28201] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1914.851552][T28201] overlayfs: failed to look up (tracing) for ino (-66) [ 1915.211180][T28203] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1916.220846][T28203] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1916.224924][T28203] overlayfs: failed to look up (tracing) for ino (-66) [ 1916.743097][T28209] warn_alloc: 1 callbacks suppressed [ 1916.743111][T28209] syz.0.5553: page allocation failure: order:0, mode:0x10cc0(GFP_KERNEL|__GFP_NORETRY), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 1916.749230][T28209] CPU: 2 UID: 0 PID: 28209 Comm: syz.0.5553 Tainted: G L syzkaller #0 PREEMPT(full) [ 1916.749247][T28209] Tainted: [L]=SOFTLOCKUP [ 1916.749252][T28209] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 1916.749258][T28209] Call Trace: [ 1916.749264][T28209] [ 1916.749269][T28209] dump_stack_lvl+0x100/0x190 [ 1916.749290][T28209] warn_alloc.cold+0x95/0x1c1 [ 1916.749309][T28209] ? __pfx_warn_alloc+0x10/0x10 [ 1916.749325][T28209] ? find_held_lock+0x2b/0x80 [ 1916.749336][T28209] ? psi_memstall_leave+0x19c/0x2e0 [ 1916.749351][T28209] ? psi_memstall_leave+0x1df/0x2e0 [ 1916.749364][T28209] ? psi_memstall_leave+0x1e4/0x2e0 [ 1916.749376][T28209] ? lockdep_hardirqs_on+0x78/0x100 [ 1916.749397][T28209] __alloc_frozen_pages_noprof+0xf36/0x2ba0 [ 1916.749415][T28209] ? finish_task_switch.isra.0+0x1d0/0xb80 [ 1916.749432][T28209] ? trace_sched_exit_tp+0x13a/0x180 [ 1916.749446][T28209] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 1916.749463][T28209] ? rcu_is_watching+0x12/0xc0 [ 1916.749486][T28209] ? __pfx___schedule+0x10/0x10 [ 1916.749503][T28209] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 1916.749515][T28209] ? policy_nodemask+0xed/0x4f0 [ 1916.749529][T28209] alloc_pages_mpol+0x1fb/0x550 [ 1916.749541][T28209] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 1916.749557][T28209] alloc_pages_noprof+0x131/0x390 [ 1916.749569][T28209] kimage_alloc_pages+0x72/0x380 [ 1916.749582][T28209] kimage_alloc_control_pages+0x157/0xa20 [ 1916.749597][T28209] ? __pfx_kimage_alloc_control_pages+0x10/0x10 [ 1916.749613][T28209] do_kexec_load+0x275/0x810 [ 1916.749643][T28209] ? __pfx_do_kexec_load+0x10/0x10 [ 1916.749661][T28209] __ia32_compat_sys_kexec_load+0x37f/0x400 [ 1916.749676][T28209] ? __pfx___ia32_compat_sys_kexec_load+0x10/0x10 [ 1916.749693][T28209] __do_fast_syscall_32+0xe3/0x8c0 [ 1916.749706][T28209] do_fast_syscall_32+0x32/0x70 [ 1916.749717][T28209] entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 1916.749732][T28209] RIP: 0023:0xf7f32f6c [ 1916.749741][T28209] Code: d2 74 05 c1 e8 0c 89 02 8b 5d fc 31 c0 c9 c3 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 2e 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 58 b8 [ 1916.749751][T28209] RSP: 002b:00000000f53f650c EFLAGS: 00000292 ORIG_RAX: 000000000000011b [ 1916.749761][T28209] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000000003 [ 1916.749768][T28209] RDX: 0000000080001080 RSI: 00000000003e0000 RDI: 0000000000000000 [ 1916.749774][T28209] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1916.749780][T28209] R10: 0000000000000000 R11: 0000000000000292 R12: 0000000000000000 [ 1916.749786][T28209] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1916.749799][T28209] [ 1916.749803][T28209] Mem-Info: [ 1916.982696][T28209] active_anon:3957 inactive_anon:9476 isolated_anon:0 [ 1916.982696][T28209] active_file:1409 inactive_file:1803 isolated_file:0 [ 1916.982696][T28209] unevictable:1768 dirty:40 writeback:0 [ 1916.982696][T28209] slab_reclaimable:6976 slab_unreclaimable:58899 [ 1916.982696][T28209] mapped:34558 shmem:12898 pagetables:1094 [ 1916.982696][T28209] sec_pagetables:352 bounce:0 [ 1916.982696][T28209] kernel_misc_reclaimable:0 [ 1916.982696][T28209] free:23324 free_pcp:279 free_cma:0 [ 1917.020614][T28209] Node 0 active_anon:2084kB inactive_anon:12kB active_file:2256kB inactive_file:7024kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:3228kB dirty:60kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:7680kB pagetables:1460kB sec_pagetables:1120kB all_unreclaimable? yes Balloon:0kB [ 1917.044137][T28209] Node 1 active_anon:16580kB inactive_anon:33476kB active_file:3380kB inactive_file:188kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:131100kB dirty:100kB writeback:0kB shmem:46056kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:5016kB pagetables:2916kB sec_pagetables:288kB all_unreclaimable? no Balloon:0kB [ 1917.072673][T28209] Node 0 DMA free:2144kB boost:2048kB min:2808kB low:2996kB high:3184kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:16kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:4kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1917.092685][T28209] lowmem_reserve[]: 0 285 285 285 285 [ 1917.095023][T28209] Node 0 DMA32 free:32176kB boost:29392kB min:42460kB low:45724kB high:48988kB reserved_highatomic:0KB free_highatomic:0KB active_anon:2084kB inactive_anon:12kB active_file:2240kB inactive_file:7024kB unevictable:3536kB writepending:60kB zspages:256kB present:1032196kB managed:292500kB mlocked:0kB bounce:0kB free_pcp:332kB local_pcp:216kB free_cma:0kB [ 1917.118367][T28209] lowmem_reserve[]: 0 0 0 0 0 [ 1917.119942][T28209] Node 1 DMA32 free:60968kB boost:6144kB min:53288kB low:65072kB high:76856kB reserved_highatomic:0KB free_highatomic:0KB active_anon:22400kB inactive_anon:24152kB active_file:3380kB inactive_file:188kB unevictable:3536kB writepending:0kB zspages:5140kB present:1048432kB managed:948212kB mlocked:0kB bounce:0kB free_pcp:1396kB local_pcp:732kB free_cma:0kB [ 1917.140620][T28209] lowmem_reserve[]: 0 0 0 0 0 [ 1917.142222][T28209] Node 0 DMA: 32*4kB (U) 8*8kB (U) 4*16kB (U) 3*32kB (U) 4*64kB (U) 2*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 2144kB [ 1917.160981][T28209] Node 0 DMA32: 802*4kB (UE) 355*8kB (UME) 248*16kB (UME) 273*32kB (UME) 106*64kB (UME) 21*128kB (UM) 7*256kB (M) 4*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 32064kB [ 1917.171232][T28209] Node 1 DMA32: 1245*4kB (UME) 1125*8kB (UME) 359*16kB (UME) 251*32kB (UME) 79*64kB (ME) 83*128kB (UME) 20*256kB (UME) 15*512kB (M) 6*1024kB (UM) 0*2048kB 0*4096kB = 62380kB [ 1917.191615][T28209] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1917.195980][T28209] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1917.199324][T28209] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1917.212681][T28209] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1917.219191][T28209] 15164 total pagecache pages [ 1917.221287][T28209] 960 pages in swap cache [ 1917.227483][T28209] Free swap = 89180kB [ 1917.228849][T28209] Total swap = 124996kB [ 1917.230234][T28209] 524155 pages RAM [ 1917.231544][T28209] 0 pages HighMem/MovableOnly [ 1917.242612][T28209] 210137 pages reserved [ 1917.244395][T28209] 0 pages cma reserved [ 1917.631718][T28206] overlayfs: "xino=on" is useless with all layers on same fs, ignore. [ 1917.634836][T28206] overlayfs: overlapping lowerdir path [ 1917.699321][T28209] kexec: Could not allocate control_code_buffer [ 1918.329766][T28227] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1918.363454][T28227] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1918.366804][T28227] overlayfs: failed to look up (tracing) for ino (-66) [ 1919.225592][ T1416] ieee802154 phy0 wpan0: encryption failed: -22 [ 1919.227836][ T1416] ieee802154 phy1 wpan1: encryption failed: -22 [ 1919.539580][T28240] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1919.586768][T28240] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1919.590496][T28240] overlayfs: failed to look up (tracing) for ino (-66) [ 1921.591393][T28257] overlayfs: "xino=on" is useless with all layers on same fs, ignore. [ 1921.594803][T28257] overlayfs: overlapping lowerdir path [ 1922.043859][T28244] kexec: Could not allocate control_code_buffer [ 1922.914105][T28272] overlayfs: "xino=on" is useless with all layers on same fs, ignore. [ 1922.917707][T28272] overlayfs: overlapping lowerdir path [ 1924.941066][T28286] kexec: Could not allocate control_code_buffer [ 1926.802531][T28322] overlayfs: "xino=on" is useless with all layers on same fs, ignore. [ 1926.805158][T28322] overlayfs: overlapping lowerdir path [ 1929.189016][T28325] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1929.189899][T28332] overlayfs: "xino=on" is useless with all layers on same fs, ignore. [ 1929.195141][T28332] overlayfs: overlapping lowerdir path [ 1929.216376][T28325] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1929.220645][T28325] overlayfs: failed to look up (tracing) for ino (-66) [ 1930.163156][T28335] warn_alloc: 1 callbacks suppressed [ 1930.163173][T28335] syz.1.5587: page allocation failure: order:0, mode:0x10cc0(GFP_KERNEL|__GFP_NORETRY), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 1930.171333][T28335] CPU: 2 UID: 0 PID: 28335 Comm: syz.1.5587 Tainted: G L syzkaller #0 PREEMPT(full) [ 1930.171362][T28335] Tainted: [L]=SOFTLOCKUP [ 1930.171369][T28335] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 1930.171381][T28335] Call Trace: [ 1930.171388][T28335] [ 1930.171395][T28335] dump_stack_lvl+0x100/0x190 [ 1930.171428][T28335] warn_alloc.cold+0x95/0x1c1 [ 1930.171460][T28335] ? __pfx_warn_alloc+0x10/0x10 [ 1930.171488][T28335] ? find_held_lock+0x2b/0x80 [ 1930.171507][T28335] ? psi_memstall_leave+0x19c/0x2e0 [ 1930.171531][T28335] ? psi_memstall_leave+0x1df/0x2e0 [ 1930.171555][T28335] ? psi_memstall_leave+0x1e4/0x2e0 [ 1930.171576][T28335] ? lockdep_hardirqs_on+0x78/0x100 [ 1930.171608][T28335] __alloc_frozen_pages_noprof+0xf36/0x2ba0 [ 1930.171647][T28335] ? finish_task_switch.isra.0+0x205/0xb80 [ 1930.171668][T28335] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 1930.171697][T28335] ? trace_sched_exit_tp+0x13a/0x180 [ 1930.171720][T28335] ? __schedule+0x1000/0x6120 [ 1930.171755][T28335] ? __pfx___schedule+0x10/0x10 [ 1930.171780][T28335] ? preempt_schedule_irq+0x7b/0x90 [ 1930.171808][T28335] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 1930.171831][T28335] ? policy_nodemask+0xed/0x4f0 [ 1930.171855][T28335] alloc_pages_mpol+0x1fb/0x550 [ 1930.171876][T28335] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 1930.171896][T28335] ? irqentry_exit+0x180/0x670 [ 1930.171920][T28335] alloc_pages_noprof+0x131/0x390 [ 1930.171943][T28335] kimage_alloc_pages+0x72/0x380 [ 1930.171966][T28335] kimage_alloc_control_pages+0x157/0xa20 [ 1930.171992][T28335] ? __pfx_kimage_alloc_control_pages+0x10/0x10 [ 1930.172021][T28335] do_kexec_load+0x275/0x810 [ 1930.172051][T28335] ? __pfx_do_kexec_load+0x10/0x10 [ 1930.172080][T28335] __ia32_compat_sys_kexec_load+0x37f/0x400 [ 1930.172107][T28335] ? __pfx___ia32_compat_sys_kexec_load+0x10/0x10 [ 1930.172137][T28335] __do_fast_syscall_32+0xe3/0x8c0 [ 1930.172160][T28335] do_fast_syscall_32+0x32/0x70 [ 1930.172181][T28335] entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 1930.172205][T28335] RIP: 0023:0xf7fa4f6c [ 1930.172220][T28335] Code: d2 74 05 c1 e8 0c 89 02 8b 5d fc 31 c0 c9 c3 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 2e 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 58 b8 [ 1930.172239][T28335] RSP: 002b:00000000f546650c EFLAGS: 00000292 ORIG_RAX: 000000000000011b [ 1930.172257][T28335] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000000003 [ 1930.172268][T28335] RDX: 0000000080001080 RSI: 00000000003e0000 RDI: 0000000000000000 [ 1930.172280][T28335] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1930.172291][T28335] R10: 0000000000000000 R11: 0000000000000292 R12: 0000000000000000 [ 1930.172301][T28335] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1930.172326][T28335] [ 1930.172333][T28335] Mem-Info: [ 1930.286886][T28335] active_anon:280 inactive_anon:5623 isolated_anon:0 [ 1930.286886][T28335] active_file:1000 inactive_file:1991 isolated_file:0 [ 1930.286886][T28335] unevictable:1768 dirty:0 writeback:0 [ 1930.286886][T28335] slab_reclaimable:6862 slab_unreclaimable:59138 [ 1930.286886][T28335] mapped:26308 shmem:5150 pagetables:1097 [ 1930.286886][T28335] sec_pagetables:352 bounce:0 [ 1930.286886][T28335] kernel_misc_reclaimable:0 [ 1930.286886][T28335] free:32179 free_pcp:255 free_cma:0 [ 1930.301491][T28335] Node 0 active_anon:308kB inactive_anon:12kB active_file:160kB inactive_file:7236kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:3404kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:7680kB pagetables:1456kB sec_pagetables:1120kB all_unreclaimable? yes Balloon:0kB [ 1930.312732][T28335] Node 1 active_anon:812kB inactive_anon:22480kB active_file:3840kB inactive_file:728kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:101828kB dirty:0kB writeback:0kB shmem:17064kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:4880kB pagetables:2932kB sec_pagetables:288kB all_unreclaimable? no Balloon:0kB [ 1930.323039][T28335] Node 0 DMA free:2144kB boost:2048kB min:2808kB low:2996kB high:3184kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:16kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:4kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1930.332218][T28335] lowmem_reserve[]: 0 285 285 285 285 [ 1930.334219][T28335] Node 0 DMA32 free:37312kB boost:29392kB min:42460kB low:45724kB high:48988kB reserved_highatomic:0KB free_highatomic:0KB active_anon:308kB inactive_anon:12kB active_file:144kB inactive_file:7208kB unevictable:3536kB writepending:0kB zspages:248kB present:1032196kB managed:292500kB mlocked:0kB bounce:0kB free_pcp:40kB local_pcp:0kB free_cma:0kB [ 1930.345388][T28335] lowmem_reserve[]: 0 0 0 0 0 [ 1930.347045][T28335] Node 1 DMA32 free:89352kB boost:0kB min:47144kB low:58928kB high:70712kB reserved_highatomic:0KB free_highatomic:0KB active_anon:868kB inactive_anon:19788kB active_file:3840kB inactive_file:728kB unevictable:3536kB writepending:0kB zspages:5164kB present:1048432kB managed:948212kB mlocked:0kB bounce:0kB free_pcp:3664kB local_pcp:32kB free_cma:0kB [ 1930.357646][T28335] lowmem_reserve[]: 0 0 0 0 0 [ 1930.359177][T28335] Node 0 DMA: 32*4kB (U) 8*8kB (U) 4*16kB (U) 3*32kB (U) 4*64kB (U) 2*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 2144kB [ 1930.363888][T28335] Node 0 DMA32: 1106*4kB (UME) 533*8kB (UME) 281*16kB (UME) 318*32kB (UME) 104*64kB (UME) 23*128kB (UM) 9*256kB (M) 4*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 37312kB [ 1930.369252][T28335] Node 1 DMA32: 1235*4kB (UME) 1178*8kB (UME) 861*16kB (UME) 419*32kB (UME) 178*64kB (UME) 71*128kB (UME) 19*256kB (UME) 14*512kB (UM) 11*1024kB (UM) 2*2048kB (UM) 0*4096kB = 89420kB [ 1930.375792][T28335] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1930.378995][T28335] Node 0 hugepages_total=2 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1930.381942][T28335] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1930.385206][T28335] Node 1 hugepages_total=3 hugepages_free=0 hugepages_surp=1 hugepages_size=2048kB [ 1930.388195][T28335] 9021 total pagecache pages [ 1930.389681][T28335] 1029 pages in swap cache [ 1930.391096][T28335] Free swap = 90488kB [ 1930.392402][T28335] Total swap = 124996kB [ 1930.394176][T28335] 524155 pages RAM [ 1930.395384][T28335] 0 pages HighMem/MovableOnly [ 1930.397098][T28335] 210137 pages reserved [ 1930.398419][T28335] 0 pages cma reserved [ 1930.827437][T28335] kexec: Could not allocate control_code_buffer [ 1932.879213][T28345] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1932.900686][T28345] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1932.905339][T28345] overlayfs: failed to look up (tracing) for ino (-66) [ 1934.212123][T28370] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1934.284730][T28376] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1934.342863][T28376] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1934.347080][T28376] overlayfs: failed to look up (tracing) for ino (-66) [ 1935.828357][T28388] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1935.883328][T28388] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1935.887481][T28388] overlayfs: failed to look up (tracing) for ino (-66) [ 1937.574424][T28390] kexec: Could not allocate control_code_buffer [ 1939.287235][T28399] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1939.304936][T28399] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1939.309547][T28399] overlayfs: failed to look up (tracing) for ino (-66) [ 1940.918841][T28416] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1940.936200][T28416] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1940.939379][T28416] overlayfs: failed to look up (tracing) for ino (-66) [ 1941.930817][T28433] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1941.948041][T28433] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1941.951750][T28433] overlayfs: failed to look up (tracing) for ino (-66) [ 1943.501578][T28430] kexec: Could not allocate control_code_buffer [ 1944.028998][T28447] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1944.086410][T28447] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1944.090208][T28447] overlayfs: failed to look up (tracing) for ino (-66) [ 1946.731907][T28453] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1946.755226][T28453] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1946.759297][T28453] overlayfs: failed to look up (tracing) for ino (-66) [ 1947.116913][T28465] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1947.149920][T28465] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1947.153203][T28465] overlayfs: failed to look up (tracing) for ino (-66) [ 1949.288673][T28474] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1949.664005][T28474] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1949.667741][T28474] overlayfs: failed to look up (tracing) for ino (-66) [ 1949.891244][T28475] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1950.068382][T28475] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1950.073302][T28475] overlayfs: failed to look up (tracing) for ino (-66) [ 1950.687799][T28490] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1950.698151][T28490] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1950.701491][T28490] overlayfs: failed to look up (tracing) for ino (-66) [ 1950.926457][T28497] overlayfs: "xino=on" is useless with all layers on same fs, ignore. [ 1950.929232][T28497] overlayfs: overlapping lowerdir path [ 1952.600627][T28498] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1952.740721][T28496] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1952.743953][T28496] overlayfs: failed to look up (tracing) for ino (-66) [ 1952.928344][T28505] overlayfs: "xino=on" is useless with all layers on same fs, ignore. [ 1952.930915][T28505] overlayfs: overlapping lowerdir path [ 1954.384997][T28521] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1954.464312][T28521] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1954.468733][T28521] overlayfs: failed to look up (tracing) for ino (-66) [ 1955.416449][T28527] binder: 28526:28527 ioctl c0306201 0 returned -14 [ 1955.472655][T28528] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1955.509934][T28528] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1955.513236][T28528] overlayfs: failed to look up (tracing) for ino (-66) [ 1958.923807][T28532] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1959.071850][T28537] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1959.083381][T28542] overlayfs: "xino=on" is useless with all layers on same fs, ignore. [ 1959.086097][T28542] overlayfs: overlapping lowerdir path [ 1959.088300][T28537] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1959.092211][T28537] overlayfs: failed to look up (tracing) for ino (-66) [ 1959.983105][T28553] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1960.022127][T28553] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1960.025426][T28553] overlayfs: failed to look up (tracing) for ino (-66) [ 1961.341965][T28565] binder: 28564:28565 ioctl c0306201 0 returned -14 [ 1962.040799][T28559] warn_alloc: 1 callbacks suppressed [ 1962.040812][T28559] syz.2.5644: page allocation failure: order:0, mode:0x10cc0(GFP_KERNEL|__GFP_NORETRY), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 1962.064820][T28559] CPU: 3 UID: 0 PID: 28559 Comm: syz.2.5644 Tainted: G L syzkaller #0 PREEMPT(full) [ 1962.064840][T28559] Tainted: [L]=SOFTLOCKUP [ 1962.064844][T28559] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 1962.064851][T28559] Call Trace: [ 1962.064855][T28559] [ 1962.064860][T28559] dump_stack_lvl+0x100/0x190 [ 1962.064881][T28559] warn_alloc.cold+0x95/0x1c1 [ 1962.064899][T28559] ? __pfx_warn_alloc+0x10/0x10 [ 1962.064916][T28559] ? find_held_lock+0x2b/0x80 [ 1962.064927][T28559] ? psi_memstall_leave+0x19c/0x2e0 [ 1962.064941][T28559] ? psi_memstall_leave+0x1df/0x2e0 [ 1962.064955][T28559] ? psi_memstall_leave+0x1e4/0x2e0 [ 1962.064967][T28559] ? lockdep_hardirqs_on+0x78/0x100 [ 1962.064987][T28559] __alloc_frozen_pages_noprof+0xf36/0x2ba0 [ 1962.065010][T28559] ? finish_task_switch.isra.0+0x205/0xb80 [ 1962.065023][T28559] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 1962.065045][T28559] ? __pfx___schedule+0x10/0x10 [ 1962.065062][T28559] ? preempt_schedule_irq+0x7b/0x90 [ 1962.065079][T28559] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 1962.065092][T28559] ? policy_nodemask+0xed/0x4f0 [ 1962.065105][T28559] alloc_pages_mpol+0x1fb/0x550 [ 1962.065117][T28559] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 1962.065133][T28559] alloc_pages_noprof+0x131/0x390 [ 1962.065145][T28559] kimage_alloc_pages+0x72/0x380 [ 1962.065158][T28559] kimage_alloc_control_pages+0x157/0xa20 [ 1962.065173][T28559] ? __pfx_kimage_alloc_control_pages+0x10/0x10 [ 1962.065189][T28559] do_kexec_load+0x275/0x810 [ 1962.065216][T28559] ? __pfx_do_kexec_load+0x10/0x10 [ 1962.065232][T28559] __ia32_compat_sys_kexec_load+0x37f/0x400 [ 1962.065247][T28559] ? __pfx___ia32_compat_sys_kexec_load+0x10/0x10 [ 1962.065264][T28559] __do_fast_syscall_32+0xe3/0x8c0 [ 1962.065277][T28559] do_fast_syscall_32+0x32/0x70 [ 1962.065289][T28559] entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 1962.065303][T28559] RIP: 0023:0xf702ef6c [ 1962.065312][T28559] Code: d2 74 05 c1 e8 0c 89 02 8b 5d fc 31 c0 c9 c3 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 2e 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 58 b8 [ 1962.065323][T28559] RSP: 002b:00000000f541d50c EFLAGS: 00000292 ORIG_RAX: 000000000000011b [ 1962.065334][T28559] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000000003 [ 1962.065341][T28559] RDX: 0000000080001080 RSI: 00000000003e0000 RDI: 0000000000000000 [ 1962.065347][T28559] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1962.065372][T28559] R10: 0000000000000000 R11: 0000000000000292 R12: 0000000000000000 [ 1962.065378][T28559] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1962.065392][T28559] [ 1962.065408][T28559] Mem-Info: [ 1962.242632][T28559] active_anon:3729 inactive_anon:6887 isolated_anon:0 [ 1962.242632][T28559] active_file:684 inactive_file:3310 isolated_file:0 [ 1962.242632][T28559] unevictable:1768 dirty:9 writeback:0 [ 1962.242632][T28559] slab_reclaimable:6958 slab_unreclaimable:59694 [ 1962.242632][T28559] mapped:32944 shmem:10808 pagetables:1055 [ 1962.242632][T28559] sec_pagetables:352 bounce:0 [ 1962.242632][T28559] kernel_misc_reclaimable:0 [ 1962.242632][T28559] free:25474 free_pcp:1320 free_cma:0 [ 1962.589181][T28559] Node 0 active_anon:6608kB inactive_anon:12kB active_file:160kB inactive_file:7004kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:4276kB dirty:68kB writeback:0kB shmem:6044kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:7616kB pagetables:1464kB sec_pagetables:1120kB all_unreclaimable? yes Balloon:0kB [ 1962.602610][T28559] Node 1 active_anon:15156kB inactive_anon:27536kB active_file:2576kB inactive_file:5436kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:131000kB dirty:40kB writeback:0kB shmem:40636kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:5044kB pagetables:2840kB sec_pagetables:288kB all_unreclaimable? no Balloon:0kB [ 1962.642971][T28559] Node 0 DMA free:2144kB boost:2048kB min:2808kB low:2996kB high:3184kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:16kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:4kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1962.662601][T28559] lowmem_reserve[]: 0 285 285 285 285 [ 1962.664461][T28559] Node 0 DMA32 free:28032kB boost:29392kB min:42460kB low:45724kB high:48988kB reserved_highatomic:0KB free_highatomic:0KB active_anon:6684kB inactive_anon:12kB active_file:144kB inactive_file:7004kB unevictable:3536kB writepending:76kB zspages:220kB present:1032196kB managed:292500kB mlocked:0kB bounce:0kB free_pcp:4696kB local_pcp:3272kB free_cma:0kB [ 1962.695616][T28559] lowmem_reserve[]: 0 0 0 0 0 [ 1962.697327][T28559] Node 1 DMA32 free:63992kB boost:0kB min:47144kB low:58928kB high:70712kB reserved_highatomic:0KB free_highatomic:0KB active_anon:2500kB inactive_anon:40740kB active_file:3164kB inactive_file:416kB unevictable:3536kB writepending:40kB zspages:4988kB present:1048432kB managed:948212kB mlocked:0kB bounce:0kB free_pcp:6088kB local_pcp:852kB free_cma:0kB [ 1962.732780][T28559] lowmem_reserve[]: 0 0 0 0 0 [ 1962.734356][T28559] Node 0 DMA: 32*4kB (U) 8*8kB (U) 4*16kB (U) 3*32kB (U) 4*64kB (U) 2*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 2144kB [ 1962.761768][T28559] Node 0 DMA32: 326*4kB (UME) 451*8kB (UME) 172*16kB (UE) 267*32kB (UE) 66*64kB (UE) 3*128kB (U) 6*256kB (M) 5*512kB (M) 1*1024kB (M) 1*2048kB (U) 0*4096kB = 27984kB [ 1962.771978][T28559] Node 1 DMA32: 24*4kB (ME) 314*8kB (UM) 657*16kB (ME) 430*32kB (ME) 183*64kB (UME) 67*128kB (UME) 25*256kB (UME) 2*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 54592kB [ 1962.802561][T28559] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1962.805585][T28559] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1962.808510][T28559] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1962.811489][T28559] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1962.822885][T28559] 15386 total pagecache pages [ 1962.824411][T28559] 975 pages in swap cache [ 1962.832565][T28559] Free swap = 101628kB [ 1962.834010][T28559] Total swap = 124996kB [ 1962.835343][T28559] 524155 pages RAM [ 1962.842849][T28559] 0 pages HighMem/MovableOnly [ 1962.844446][T28559] 210137 pages reserved [ 1962.845831][T28559] 0 pages cma reserved [ 1963.402570][T28559] kexec: Could not allocate control_code_buffer [ 1963.616619][T28571] overlayfs: "xino=on" is useless with all layers on same fs, ignore. [ 1963.619347][T28571] overlayfs: overlapping lowerdir path [ 1963.629159][T28577] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1963.972547][T28577] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1963.976538][T28577] overlayfs: failed to look up (tracing) for ino (-66) [ 1964.725441][T28581] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1964.765032][T28581] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1964.768303][T28581] overlayfs: failed to look up (tracing) for ino (-66) [ 1965.480607][T28585] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1966.210549][T28596] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1966.245251][T28596] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1966.248628][T28596] overlayfs: failed to look up (tracing) for ino (-66) [ 1966.552002][T28598] binder: 28597:28598 ioctl c0306201 0 returned -14 [ 1970.290511][T28604] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1970.304181][T28601] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1970.314135][T28604] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1970.317446][T28604] overlayfs: failed to look up (tracing) for ino (-66) [ 1970.322834][T28611] overlayfs: "xino=on" is useless with all layers on same fs, ignore. [ 1970.326772][T28611] overlayfs: overlapping lowerdir path [ 1970.340827][T28601] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1970.344141][T28601] overlayfs: failed to look up (tracing) for ino (-66) [ 1970.935447][T28615] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1970.978588][T28615] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1970.981858][T28615] overlayfs: failed to look up (tracing) for ino (-66) [ 1973.087586][T28622] syz.3.5661: page allocation failure: order:0, mode:0x10cc0(GFP_KERNEL|__GFP_NORETRY), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 1973.091882][T28622] CPU: 3 UID: 0 PID: 28622 Comm: syz.3.5661 Tainted: G L syzkaller #0 PREEMPT(full) [ 1973.091900][T28622] Tainted: [L]=SOFTLOCKUP [ 1973.091904][T28622] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 1973.091911][T28622] Call Trace: [ 1973.091915][T28622] [ 1973.091921][T28622] dump_stack_lvl+0x100/0x190 [ 1973.091940][T28622] warn_alloc.cold+0x95/0x1c1 [ 1973.091959][T28622] ? __pfx_warn_alloc+0x10/0x10 [ 1973.091975][T28622] ? find_held_lock+0x2b/0x80 [ 1973.091986][T28622] ? psi_memstall_leave+0x19c/0x2e0 [ 1973.092000][T28622] ? psi_memstall_leave+0x1df/0x2e0 [ 1973.092013][T28622] ? psi_memstall_leave+0x1e4/0x2e0 [ 1973.092025][T28622] ? lockdep_hardirqs_on+0x78/0x100 [ 1973.092046][T28622] __alloc_frozen_pages_noprof+0xf36/0x2ba0 [ 1973.092064][T28622] ? finish_task_switch.isra.0+0x1d0/0xb80 [ 1973.092082][T28622] ? trace_sched_exit_tp+0x13a/0x180 [ 1973.092095][T28622] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 1973.092119][T28622] ? __pfx___schedule+0x10/0x10 [ 1973.092136][T28622] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 1973.092149][T28622] ? policy_nodemask+0xed/0x4f0 [ 1973.092162][T28622] alloc_pages_mpol+0x1fb/0x550 [ 1973.092174][T28622] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 1973.092190][T28622] alloc_pages_noprof+0x131/0x390 [ 1973.092202][T28622] kimage_alloc_pages+0x72/0x380 [ 1973.092215][T28622] kimage_alloc_control_pages+0x157/0xa20 [ 1973.092230][T28622] ? __pfx_kimage_alloc_control_pages+0x10/0x10 [ 1973.092245][T28622] do_kexec_load+0x275/0x810 [ 1973.092258][T28622] ? __pfx_do_kexec_load+0x10/0x10 [ 1973.092274][T28622] __ia32_compat_sys_kexec_load+0x37f/0x400 [ 1973.092289][T28622] ? __pfx___ia32_compat_sys_kexec_load+0x10/0x10 [ 1973.092306][T28622] __do_fast_syscall_32+0xe3/0x8c0 [ 1973.092319][T28622] do_fast_syscall_32+0x32/0x70 [ 1973.092331][T28622] entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 1973.092345][T28622] RIP: 0023:0xf7f35f6c [ 1973.092354][T28622] Code: d2 74 05 c1 e8 0c 89 02 8b 5d fc 31 c0 c9 c3 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 2e 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 58 b8 [ 1973.092364][T28622] RSP: 002b:00000000f53f650c EFLAGS: 00000292 ORIG_RAX: 000000000000011b [ 1973.092375][T28622] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000000003 [ 1973.092381][T28622] RDX: 0000000080001080 RSI: 00000000003e0000 RDI: 0000000000000000 [ 1973.092388][T28622] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1973.092394][T28622] R10: 0000000000000000 R11: 0000000000000292 R12: 0000000000000000 [ 1973.092401][T28622] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1973.092413][T28622] [ 1973.092417][T28622] Mem-Info: [ 1973.193197][T28622] active_anon:7710 inactive_anon:3048 isolated_anon:0 [ 1973.193197][T28622] active_file:3141 inactive_file:6630 isolated_file:0 [ 1973.193197][T28622] unevictable:1768 dirty:42 writeback:0 [ 1973.193197][T28622] slab_reclaimable:7003 slab_unreclaimable:59458 [ 1973.193197][T28622] mapped:30568 shmem:11414 pagetables:1077 [ 1973.193197][T28622] sec_pagetables:352 bounce:0 [ 1973.193197][T28622] kernel_misc_reclaimable:0 [ 1973.193197][T28622] free:25383 free_pcp:145 free_cma:0 [ 1973.207501][T28622] Node 0 active_anon:312kB inactive_anon:12kB active_file:160kB inactive_file:6656kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:1496kB dirty:100kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:7584kB pagetables:1456kB sec_pagetables:1120kB all_unreclaimable? yes Balloon:0kB [ 1973.217665][T28622] Node 1 active_anon:32692kB inactive_anon:10124kB active_file:12404kB inactive_file:17064kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:120776kB dirty:68kB writeback:0kB shmem:42120kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:4940kB pagetables:2852kB sec_pagetables:288kB all_unreclaimable? no Balloon:0kB [ 1973.228165][T28622] Node 0 DMA free:2144kB boost:2048kB min:2808kB low:2996kB high:3184kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:16kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:4kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1973.237902][T28622] lowmem_reserve[]: 0 285 285 285 285 [ 1973.239645][T28622] Node 0 DMA32 free:40168kB boost:29392kB min:42460kB low:45724kB high:48988kB reserved_highatomic:0KB free_highatomic:0KB active_anon:312kB inactive_anon:12kB active_file:144kB inactive_file:6656kB unevictable:3536kB writepending:24kB zspages:236kB present:1032196kB managed:292500kB mlocked:0kB bounce:0kB free_pcp:56kB local_pcp:0kB free_cma:0kB [ 1973.250489][T28622] lowmem_reserve[]: 0 0 0 0 0 [ 1973.252047][T28622] Node 1 DMA32 free:69520kB boost:0kB min:47144kB low:58928kB high:70712kB reserved_highatomic:0KB free_highatomic:0KB active_anon:32692kB inactive_anon:8324kB active_file:12460kB inactive_file:10864kB unevictable:3536kB writepending:68kB zspages:5356kB present:1048432kB managed:948212kB mlocked:0kB bounce:0kB free_pcp:936kB local_pcp:0kB free_cma:0kB [ 1973.262545][T28622] lowmem_reserve[]: 0 0 0 0 0 [ 1973.264220][T28622] Node 0 DMA: 31*4kB (U) 7*8kB (U) 5*16kB (U) 3*32kB (U) 4*64kB (U) 2*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 2148kB [ 1973.269087][T28622] Node 0 DMA32: 1100*4kB (UME) 551*8kB (UME) 244*16kB (UME) 329*32kB (UME) 100*64kB (UME) 20*128kB (UM) 9*256kB (UM) 5*512kB (M) 1*1024kB (U) 1*2048kB (U) 0*4096kB = 40136kB [ 1973.274767][T28622] Node 1 DMA32: 652*4kB (UME) 1080*8kB (UME) 665*16kB (ME) 264*32kB (UME) 167*64kB (UME) 46*128kB (UME) 22*256kB (UME) 29*512kB (UM) 2*1024kB (M) 1*2048kB (M) 0*4096kB = 71488kB [ 1973.280368][T28622] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1973.283470][T28622] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1973.286775][T28622] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1973.289949][T28622] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1973.293125][T28622] 19092 total pagecache pages [ 1973.294656][T28622] 942 pages in swap cache [ 1973.296065][T28622] Free swap = 99640kB [ 1973.297455][T28622] Total swap = 124996kB [ 1973.298776][T28622] 524155 pages RAM [ 1973.299990][T28622] 0 pages HighMem/MovableOnly [ 1973.301506][T28622] 210137 pages reserved [ 1973.302858][T28622] 0 pages cma reserved [ 1973.656834][T28622] kexec: Could not allocate control_code_buffer [ 1976.556549][T28629] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1976.568052][T28629] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1976.571872][T28629] overlayfs: failed to look up (tracing) for ino (-66) [ 1979.002616][T28645] kexec: Could not allocate control_code_buffer [ 1980.624789][T28653] overlayfs: "xino=on" is useless with all layers on same fs, ignore. [ 1980.626111][T28654] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1980.627748][T28653] overlayfs: overlapping lowerdir path [ 1980.645161][T28654] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1980.648365][T28654] overlayfs: failed to look up (tracing) for ino (-66) [ 1980.655246][ T1416] ieee802154 phy0 wpan0: encryption failed: -22 [ 1980.657328][ T1416] ieee802154 phy1 wpan1: encryption failed: -22 [ 1983.437449][T28672] warn_alloc: 1 callbacks suppressed [ 1983.437463][T28672] syz.1.5673: page allocation failure: order:0, mode:0x10cc0(GFP_KERNEL|__GFP_NORETRY), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 1983.452686][T28672] CPU: 2 UID: 0 PID: 28672 Comm: syz.1.5673 Tainted: G L syzkaller #0 PREEMPT(full) [ 1983.452707][T28672] Tainted: [L]=SOFTLOCKUP [ 1983.452711][T28672] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 1983.452717][T28672] Call Trace: [ 1983.452722][T28672] [ 1983.452727][T28672] dump_stack_lvl+0x100/0x190 [ 1983.452748][T28672] warn_alloc.cold+0x95/0x1c1 [ 1983.452775][T28672] ? __pfx_warn_alloc+0x10/0x10 [ 1983.452794][T28672] ? find_held_lock+0x2b/0x80 [ 1983.452805][T28672] ? psi_memstall_leave+0x19c/0x2e0 [ 1983.452819][T28672] ? psi_memstall_leave+0x1df/0x2e0 [ 1983.452833][T28672] ? psi_memstall_leave+0x1e4/0x2e0 [ 1983.452845][T28672] ? lockdep_hardirqs_on+0x78/0x100 [ 1983.452866][T28672] __alloc_frozen_pages_noprof+0xf36/0x2ba0 [ 1983.452889][T28672] ? trace_sched_exit_tp+0x13a/0x180 [ 1983.452903][T28672] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 1983.452925][T28672] ? __pfx___schedule+0x10/0x10 [ 1983.452942][T28672] ? preempt_schedule_irq+0x7b/0x90 [ 1983.452959][T28672] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 1983.452971][T28672] ? policy_nodemask+0xed/0x4f0 [ 1983.452985][T28672] alloc_pages_mpol+0x1fb/0x550 [ 1983.452997][T28672] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 1983.453010][T28672] ? alloc_pages_noprof+0x11a/0x390 [ 1983.453023][T28672] alloc_pages_noprof+0x131/0x390 [ 1983.453036][T28672] kimage_alloc_pages+0x72/0x380 [ 1983.453049][T28672] kimage_alloc_control_pages+0x157/0xa20 [ 1983.453063][T28672] ? __pfx_kimage_alloc_control_pages+0x10/0x10 [ 1983.453079][T28672] do_kexec_load+0x275/0x810 [ 1983.453093][T28672] ? __pfx_do_kexec_load+0x10/0x10 [ 1983.453109][T28672] __ia32_compat_sys_kexec_load+0x37f/0x400 [ 1983.453124][T28672] ? __pfx___ia32_compat_sys_kexec_load+0x10/0x10 [ 1983.453141][T28672] __do_fast_syscall_32+0xe3/0x8c0 [ 1983.453154][T28672] do_fast_syscall_32+0x32/0x70 [ 1983.453166][T28672] entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 1983.453180][T28672] RIP: 0023:0xf7fa4f6c [ 1983.453189][T28672] Code: d2 74 05 c1 e8 0c 89 02 8b 5d fc 31 c0 c9 c3 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 2e 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 58 b8 [ 1983.453200][T28672] RSP: 002b:00000000f546650c EFLAGS: 00000292 ORIG_RAX: 000000000000011b [ 1983.453211][T28672] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000000003 [ 1983.453217][T28672] RDX: 0000000080001080 RSI: 00000000003e0000 RDI: 0000000000000000 [ 1983.453258][T28672] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1983.453267][T28672] R10: 0000000000000000 R11: 0000000000000292 R12: 0000000000000000 [ 1983.453276][T28672] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1983.453289][T28672] [ 1983.453293][T28672] Mem-Info: [ 1983.548549][T28672] active_anon:1634 inactive_anon:7177 isolated_anon:0 [ 1983.548549][T28672] active_file:803 inactive_file:5101 isolated_file:0 [ 1983.548549][T28672] unevictable:1768 dirty:0 writeback:0 [ 1983.548549][T28672] slab_reclaimable:6909 slab_unreclaimable:59093 [ 1983.548549][T28672] mapped:29288 shmem:8188 pagetables:1102 [ 1983.548549][T28672] sec_pagetables:353 bounce:0 [ 1983.548549][T28672] kernel_misc_reclaimable:0 [ 1983.548549][T28672] free:22635 free_pcp:82 free_cma:0 [ 1983.563375][T28672] Node 0 active_anon:2408kB inactive_anon:360kB active_file:188kB inactive_file:12356kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:3252kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:7616kB pagetables:1456kB sec_pagetables:1120kB all_unreclaimable? yes Balloon:0kB [ 1983.574788][T28672] Node 1 active_anon:4128kB inactive_anon:26048kB active_file:3024kB inactive_file:6020kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:113600kB dirty:0kB writeback:0kB shmem:27016kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:4932kB pagetables:2952kB sec_pagetables:292kB all_unreclaimable? no Balloon:0kB [ 1983.623134][T28672] Node 0 DMA free:2148kB boost:2048kB min:2808kB low:2996kB high:3184kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:16kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:4kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1983.634507][T28672] lowmem_reserve[]: 0 285 285 285 285 [ 1983.636470][T28672] Node 0 DMA32 free:19012kB boost:29392kB min:42460kB low:45724kB high:48988kB reserved_highatomic:0KB free_highatomic:0KB active_anon:5372kB inactive_anon:360kB active_file:3896kB inactive_file:11748kB unevictable:3536kB writepending:0kB zspages:236kB present:1032196kB managed:292500kB mlocked:0kB bounce:0kB free_pcp:3780kB local_pcp:56kB free_cma:0kB [ 1983.650226][T28672] lowmem_reserve[]: 0 0 0 0 0 [ 1983.652375][T28672] Node 1 DMA32 free:66872kB boost:16384kB min:63528kB low:75312kB high:87096kB reserved_highatomic:0KB free_highatomic:0KB active_anon:4228kB inactive_anon:24648kB active_file:3024kB inactive_file:2720kB unevictable:3536kB writepending:0kB zspages:5228kB present:1048432kB managed:948212kB mlocked:0kB bounce:0kB free_pcp:1968kB local_pcp:768kB free_cma:0kB [ 1983.667144][T28672] lowmem_reserve[]: 0 0 0 0 0 [ 1983.669140][T28672] Node 0 DMA: 31*4kB (U) 7*8kB (U) 5*16kB (U) 3*32kB (U) 4*64kB (U) 2*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 2148kB [ 1983.675671][T28672] Node 0 DMA32: 0*4kB 1*8kB (E) 1*16kB (E) 224*32kB (UE) 67*64kB (UE) 3*128kB (U) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12120kB [ 1983.681970][T28672] Node 1 DMA32: 1222*4kB (UME) 1123*8kB (ME) 655*16kB (UME) 402*32kB (UME) 189*64kB (UME) 64*128kB (UME) 21*256kB (UME) 4*512kB (UM) 2*1024kB (M) 0*2048kB 0*4096kB = 66976kB [ 1983.693024][T28672] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1983.697037][T28672] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1983.700499][T28672] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1983.704852][T28672] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1983.738352][T28672] 17233 total pagecache pages [ 1983.740060][T28672] 978 pages in swap cache [ 1983.741487][T28672] Free swap = 86476kB [ 1983.743100][T28672] Total swap = 124996kB [ 1983.744448][T28672] 524155 pages RAM [ 1983.745940][T28672] 0 pages HighMem/MovableOnly [ 1983.747917][T28672] 210137 pages reserved [ 1983.749830][T28672] 0 pages cma reserved [ 1983.823201][T28669] overlayfs: "xino=on" is useless with all layers on same fs, ignore. [ 1983.826094][T28669] overlayfs: overlapping lowerdir path [ 1983.854813][T28666] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1983.921876][T28666] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1983.926461][T28666] overlayfs: failed to look up (tracing) for ino (-66) [ 1984.390812][T28672] kexec: Could not allocate control_code_buffer [ 1985.302416][T28680] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1985.340072][T28680] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1985.343351][T28680] overlayfs: failed to look up (tracing) for ino (-66) [ 1986.090701][T28684] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1986.135613][T28684] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1986.138926][T28684] overlayfs: failed to look up (tracing) for ino (-66) [ 1988.485850][T28693] overlayfs: "xino=on" is useless with all layers on same fs, ignore. [ 1988.489009][T28693] overlayfs: overlapping lowerdir path [ 1988.542156][T28695] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1988.560642][T28695] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1988.564056][T28695] overlayfs: failed to look up (tracing) for ino (-66) [ 1992.601547][T28704] overlayfs: "xino=on" is useless with all layers on same fs, ignore. [ 1992.604852][T28703] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1992.605249][T28704] overlayfs: overlapping lowerdir path [ 1992.633690][T28712] overlayfs: "xino=on" is useless with all layers on same fs, ignore. [ 1992.636765][T28712] overlayfs: overlapping lowerdir path [ 1992.651792][T28703] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1992.655899][T28703] overlayfs: failed to look up (tracing) for ino (-66) [ 1992.667138][T28718] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1992.762626][T28718] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1992.765982][T28718] overlayfs: failed to look up (tracing) for ino (-66) [ 1996.203527][T28721] overlayfs: "xino=on" is useless with all layers on same fs, ignore. [ 1996.206359][T28721] overlayfs: overlapping lowerdir path [ 1996.215714][T28726] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1996.239059][T28726] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1996.243168][T28726] overlayfs: failed to look up (tracing) for ino (-66) [ 1999.482772][T28736] overlayfs: "xino=on" is useless with all layers on same fs, ignore. [ 1999.483834][T28737] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 1999.486126][T28736] overlayfs: overlapping lowerdir path [ 1999.661441][T28737] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 1999.665194][T28737] overlayfs: failed to look up (tracing) for ino (-66) [ 2001.825578][T28742] overlayfs: "xino=on" is useless with all layers on same fs, ignore. [ 2001.829999][T28742] overlayfs: overlapping lowerdir path [ 2001.995916][T28745] overlayfs: "xino=on" is useless with all layers on same fs, ignore. [ 2001.999196][T28745] overlayfs: overlapping lowerdir path [ 2004.954779][T28761] syz.1.5693: page allocation failure: order:0, mode:0x10cc0(GFP_KERNEL|__GFP_NORETRY), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2004.959378][T28761] CPU: 2 UID: 0 PID: 28761 Comm: syz.1.5693 Tainted: G L syzkaller #0 PREEMPT(full) [ 2004.959399][T28761] Tainted: [L]=SOFTLOCKUP [ 2004.959416][T28761] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 2004.959424][T28761] Call Trace: [ 2004.959432][T28761] [ 2004.959439][T28761] dump_stack_lvl+0x100/0x190 [ 2004.959463][T28761] warn_alloc.cold+0x95/0x1c1 [ 2004.959483][T28761] ? __pfx_warn_alloc+0x10/0x10 [ 2004.959500][T28761] ? find_held_lock+0x2b/0x80 [ 2004.959511][T28761] ? psi_memstall_leave+0x19c/0x2e0 [ 2004.959526][T28761] ? psi_memstall_leave+0x1df/0x2e0 [ 2004.959540][T28761] ? psi_memstall_leave+0x1e4/0x2e0 [ 2004.959553][T28761] ? lockdep_hardirqs_on+0x78/0x100 [ 2004.959573][T28761] __alloc_frozen_pages_noprof+0xf36/0x2ba0 [ 2004.959591][T28761] ? finish_task_switch.isra.0+0x1d0/0xb80 [ 2004.959609][T28761] ? trace_sched_exit_tp+0x13a/0x180 [ 2004.959624][T28761] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 2004.959641][T28761] ? trace_sched_exit_tp+0x13a/0x180 [ 2004.959663][T28761] ? __pfx___schedule+0x10/0x10 [ 2004.959680][T28761] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 2004.959694][T28761] ? policy_nodemask+0xed/0x4f0 [ 2004.959708][T28761] alloc_pages_mpol+0x1fb/0x550 [ 2004.959720][T28761] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 2004.959736][T28761] alloc_pages_noprof+0x131/0x390 [ 2004.959749][T28761] kimage_alloc_pages+0x72/0x380 [ 2004.959762][T28761] kimage_alloc_control_pages+0x157/0xa20 [ 2004.959778][T28761] ? __pfx_kimage_alloc_control_pages+0x10/0x10 [ 2004.959793][T28761] do_kexec_load+0x275/0x810 [ 2004.959807][T28761] ? __pfx_do_kexec_load+0x10/0x10 [ 2004.959839][T28761] __ia32_compat_sys_kexec_load+0x37f/0x400 [ 2004.959855][T28761] ? __pfx___ia32_compat_sys_kexec_load+0x10/0x10 [ 2004.959872][T28761] __do_fast_syscall_32+0xe3/0x8c0 [ 2004.959886][T28761] do_fast_syscall_32+0x32/0x70 [ 2004.959897][T28761] entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 2004.959915][T28761] RIP: 0023:0xf7fa4f6c [ 2004.959927][T28761] Code: d2 74 05 c1 e8 0c 89 02 8b 5d fc 31 c0 c9 c3 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 2e 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 58 b8 [ 2004.959937][T28761] RSP: 002b:00000000f546650c EFLAGS: 00000292 ORIG_RAX: 000000000000011b [ 2004.959949][T28761] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000000003 [ 2004.959956][T28761] RDX: 0000000080001080 RSI: 00000000003e0000 RDI: 0000000000000000 [ 2004.959963][T28761] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 2004.959970][T28761] R10: 0000000000000000 R11: 0000000000000292 R12: 0000000000000000 [ 2004.959977][T28761] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 2004.959990][T28761] [ 2005.056563][T28761] Mem-Info: [ 2005.057632][T28761] active_anon:2250 inactive_anon:11386 isolated_anon:0 [ 2005.057632][T28761] active_file:2075 inactive_file:2784 isolated_file:0 [ 2005.057632][T28761] unevictable:1768 dirty:44 writeback:0 [ 2005.057632][T28761] slab_reclaimable:6903 slab_unreclaimable:59362 [ 2005.057632][T28761] mapped:33850 shmem:12973 pagetables:1105 [ 2005.057632][T28761] sec_pagetables:353 bounce:0 [ 2005.057632][T28761] kernel_misc_reclaimable:0 [ 2005.057632][T28761] free:19244 free_pcp:225 free_cma:0 [ 2005.072979][T28761] Node 0 active_anon:3804kB inactive_anon:328kB active_file:5276kB inactive_file:10868kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:5748kB dirty:52kB writeback:0kB shmem:7332kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:7616kB pagetables:1472kB sec_pagetables:1120kB all_unreclaimable? yes Balloon:0kB [ 2005.084715][T28761] Node 1 active_anon:5196kB inactive_anon:45216kB active_file:3024kB inactive_file:116kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:129652kB dirty:124kB writeback:0kB shmem:44560kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:4908kB pagetables:2948kB sec_pagetables:292kB all_unreclaimable? no Balloon:0kB [ 2005.094940][T28761] Node 0 DMA free:1684kB boost:2048kB min:2808kB low:2996kB high:3184kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:464kB inactive_file:16kB unevictable:0kB writepending:0kB zspages:4kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2005.104373][T28761] lowmem_reserve[]: 0 285 285 285 285 [ 2005.106556][T28761] Node 0 DMA32 free:27608kB boost:29392kB min:42460kB low:45724kB high:48988kB reserved_highatomic:0KB free_highatomic:0KB active_anon:3804kB inactive_anon:328kB active_file:4812kB inactive_file:10548kB unevictable:3536kB writepending:0kB zspages:236kB present:1032196kB managed:292500kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2005.119185][T28761] lowmem_reserve[]: 0 0 0 0 0 [ 2005.121169][T28761] Node 1 DMA32 free:49040kB boost:4096kB min:51240kB low:63024kB high:74808kB reserved_highatomic:0KB free_highatomic:0KB active_anon:5120kB inactive_anon:45216kB active_file:3028kB inactive_file:116kB unevictable:3536kB writepending:8kB zspages:5192kB present:1048432kB managed:948212kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2005.133788][T28761] lowmem_reserve[]: 0 0 0 0 0 [ 2005.135972][T28761] Node 0 DMA: 39*4kB (UM) 9*8kB (UM) 5*16kB (UM) 1*32kB (M) 3*64kB (UM) 1*128kB (M) 0*256kB 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 1684kB [ 2005.141185][T28761] Node 0 DMA32: 1079*4kB (UME) 575*8kB (UME) 193*16kB (UME) 270*32kB (UME) 72*64kB (UME) 4*128kB (UM) 2*256kB (M) 1*512kB (M) 1*1024kB (M) 0*2048kB 0*4096kB = 27812kB [ 2005.147383][T28761] Node 1 DMA32: 791*4kB (UME) 609*8kB (UME) 446*16kB (UME) 214*32kB (UME) 121*64kB (UME) 49*128kB (UME) 19*256kB (UME) 4*512kB (UM) 6*1024kB (U) 0*2048kB 0*4096kB = 49092kB [ 2005.153967][T28761] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2005.157832][T28761] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 2005.160964][T28761] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2005.164594][T28761] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 2005.168444][T28761] 18539 total pagecache pages [ 2005.170002][T28761] 956 pages in swap cache [ 2005.171596][T28761] Free swap = 100596kB [ 2005.173183][T28761] Total swap = 124996kB [ 2005.174650][T28761] 524155 pages RAM [ 2005.176078][T28761] 0 pages HighMem/MovableOnly [ 2005.177794][T28761] 210137 pages reserved [ 2005.179398][T28761] 0 pages cma reserved [ 2005.680511][T28761] kexec: Could not allocate control_code_buffer [ 2009.133177][T28767] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 2009.135734][T28772] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 2009.153118][T28772] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 2009.156538][T28772] overlayfs: failed to look up (tracing) for ino (-66) [ 2009.160674][T28767] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 2009.165724][T28767] overlayfs: failed to look up (tracing) for ino (-66) [ 2009.324589][T28775] overlayfs: "xino=on" is useless with all layers on same fs, ignore. [ 2009.327748][T28775] overlayfs: overlapping lowerdir path [ 2010.319073][T28782] overlayfs: "xino=on" is useless with all layers on same fs, ignore. [ 2010.321694][T28782] overlayfs: overlapping lowerdir path [ 2013.953134][T28791] kexec: Could not allocate control_code_buffer [ 2016.745088][T28812] overlayfs: missing 'lowerdir' [ 2018.853111][T28818] syz.3.5703: page allocation failure: order:0, mode:0x10cc0(GFP_KERNEL|__GFP_NORETRY), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2018.872621][T28818] CPU: 3 UID: 0 PID: 28818 Comm: syz.3.5703 Tainted: G L syzkaller #0 PREEMPT(full) [ 2018.872653][T28818] Tainted: [L]=SOFTLOCKUP [ 2018.872661][T28818] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 2018.872672][T28818] Call Trace: [ 2018.872679][T28818] [ 2018.872686][T28818] dump_stack_lvl+0x100/0x190 [ 2018.872720][T28818] warn_alloc.cold+0x95/0x1c1 [ 2018.872752][T28818] ? __pfx_warn_alloc+0x10/0x10 [ 2018.872780][T28818] ? find_held_lock+0x2b/0x80 [ 2018.872798][T28818] ? psi_memstall_leave+0x19c/0x2e0 [ 2018.872824][T28818] ? psi_memstall_leave+0x1df/0x2e0 [ 2018.872847][T28818] ? psi_memstall_leave+0x1e4/0x2e0 [ 2018.872868][T28818] ? lockdep_hardirqs_on+0x78/0x100 [ 2018.872903][T28818] __alloc_frozen_pages_noprof+0xf36/0x2ba0 [ 2018.872947][T28818] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 2018.872978][T28818] ? preempt_schedule_irq+0x7b/0x90 [ 2018.873030][T28818] ? irqentry_exit+0x180/0x670 [ 2018.873059][T28818] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 2018.873081][T28818] ? policy_nodemask+0xed/0x4f0 [ 2018.873104][T28818] alloc_pages_mpol+0x1fb/0x550 [ 2018.873127][T28818] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 2018.873147][T28818] ? irqentry_exit+0x180/0x670 [ 2018.873170][T28818] alloc_pages_noprof+0x131/0x390 [ 2018.873192][T28818] kimage_alloc_pages+0x72/0x380 [ 2018.873215][T28818] kimage_alloc_control_pages+0x157/0xa20 [ 2018.873242][T28818] ? __pfx_kimage_alloc_control_pages+0x10/0x10 [ 2018.873269][T28818] do_kexec_load+0x275/0x810 [ 2018.873293][T28818] ? __pfx_do_kexec_load+0x10/0x10 [ 2018.873334][T28818] __ia32_compat_sys_kexec_load+0x37f/0x400 [ 2018.873363][T28818] ? __pfx___ia32_compat_sys_kexec_load+0x10/0x10 [ 2018.873394][T28818] __do_fast_syscall_32+0xe3/0x8c0 [ 2018.873416][T28818] do_fast_syscall_32+0x32/0x70 [ 2018.873436][T28818] entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 2018.873459][T28818] RIP: 0023:0xf7f35f6c [ 2018.873475][T28818] Code: d2 74 05 c1 e8 0c 89 02 8b 5d fc 31 c0 c9 c3 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 2e 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 58 b8 [ 2018.873493][T28818] RSP: 002b:00000000f53f650c EFLAGS: 00000292 ORIG_RAX: 000000000000011b [ 2018.873515][T28818] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000000003 [ 2018.873527][T28818] RDX: 0000000080001080 RSI: 00000000003e0000 RDI: 0000000000000000 [ 2018.873539][T28818] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 2018.873550][T28818] R10: 0000000000000000 R11: 0000000000000292 R12: 0000000000000000 [ 2018.873561][T28818] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 2018.873583][T28818] [ 2018.873609][T28818] Mem-Info: [ 2019.131749][T28818] active_anon:3276 inactive_anon:6896 isolated_anon:0 [ 2019.131749][T28818] active_file:288 inactive_file:3677 isolated_file:0 [ 2019.131749][T28818] unevictable:1768 dirty:10 writeback:0 [ 2019.131749][T28818] slab_reclaimable:6831 slab_unreclaimable:60030 [ 2019.131749][T28818] mapped:30273 shmem:9248 pagetables:1083 [ 2019.131749][T28818] sec_pagetables:353 bounce:0 [ 2019.131749][T28818] kernel_misc_reclaimable:0 [ 2019.131749][T28818] free:19172 free_pcp:1714 free_cma:0 [ 2019.171414][T28818] Node 0 active_anon:7380kB inactive_anon:328kB active_file:404kB inactive_file:10252kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:1816kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:7636kB pagetables:1456kB sec_pagetables:1120kB all_unreclaimable? yes Balloon:0kB [ 2019.202780][T28818] Node 1 active_anon:780kB inactive_anon:30356kB active_file:748kB inactive_file:4456kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:117476kB dirty:40kB writeback:0kB shmem:31556kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:4876kB pagetables:2876kB sec_pagetables:292kB all_unreclaimable? no Balloon:0kB [ 2019.234961][T28818] Node 0 DMA free:1796kB boost:2048kB min:2808kB low:2996kB high:3184kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:368kB unevictable:0kB writepending:0kB zspages:4kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2019.258365][T28818] lowmem_reserve[]: 0 285 285 285 285 [ 2019.263532][T28818] Node 0 DMA32 free:15972kB boost:29392kB min:42460kB low:45724kB high:48988kB reserved_highatomic:0KB free_highatomic:0KB active_anon:8292kB inactive_anon:328kB active_file:2532kB inactive_file:9924kB unevictable:3536kB writepending:0kB zspages:500kB present:1032196kB managed:292500kB mlocked:0kB bounce:0kB free_pcp:6732kB local_pcp:16kB free_cma:0kB [ 2019.295305][T28818] lowmem_reserve[]: 0 0 0 0 0 [ 2019.299328][T28818] Node 1 DMA32 free:55008kB boost:0kB min:47144kB low:58928kB high:70712kB reserved_highatomic:0KB free_highatomic:0KB active_anon:852kB inactive_anon:26256kB active_file:1148kB inactive_file:4112kB unevictable:3536kB writepending:40kB zspages:5192kB present:1048432kB managed:948212kB mlocked:0kB bounce:0kB free_pcp:9432kB local_pcp:452kB free_cma:0kB [ 2019.332792][T28818] lowmem_reserve[]: 0 0 0 0 0 [ 2019.335138][T28818] Node 0 DMA: 34*4kB (UM) 9*8kB (UM) 6*16kB (UM) 3*32kB (M) 4*64kB (UM) 1*128kB (M) 0*256kB 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 1808kB [ 2019.341553][T28818] Node 0 DMA32: 1*4kB (U) 0*8kB 0*16kB 114*32kB (U) 66*64kB (UE) 3*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8260kB [ 2019.362742][T28818] Node 1 DMA32: 563*4kB (UME) 123*8kB (ME) 485*16kB (UME) 337*32kB (UME) 166*64kB (UME) 66*128kB (UME) 27*256kB (UME) 8*512kB (M) 4*1024kB (UM) 0*2048kB 0*4096kB = 55956kB [ 2019.380549][T28818] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2019.384762][T28818] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 2019.388695][T28818] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2019.402778][T28818] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 2019.412798][T28818] 14249 total pagecache pages [ 2019.415152][T28818] 800 pages in swap cache [ 2019.422944][T28818] Free swap = 87516kB [ 2019.424746][T28818] Total swap = 124996kB [ 2019.426701][T28818] 524155 pages RAM [ 2019.432590][T28818] 0 pages HighMem/MovableOnly [ 2019.434844][T28818] 210137 pages reserved [ 2019.449550][T28818] 0 pages cma reserved [ 2019.519071][T28819] overlayfs: overlapping lowerdir path [ 2019.611087][T28824] overlayfs: "xino=on" is useless with all layers on same fs, ignore. [ 2019.614976][T28824] overlayfs: overlapping lowerdir path [ 2020.021927][T28818] kexec: Could not allocate control_code_buffer [ 2023.840800][T28834] overlay: Unknown parameter '/' [ 2025.755676][T28842] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 2029.717093][T28852] overlayfs: "xino=on" is useless with all layers on same fs, ignore. [ 2029.721282][T28852] overlayfs: overlapping lowerdir path [ 2030.494458][T28861] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 2032.821945][T28875] syz.0.5717: page allocation failure: order:0, mode:0x10cc0(GFP_KERNEL|__GFP_NORETRY), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2032.826513][T28875] CPU: 0 UID: 0 PID: 28875 Comm: syz.0.5717 Tainted: G L syzkaller #0 PREEMPT(full) [ 2032.826531][T28875] Tainted: [L]=SOFTLOCKUP [ 2032.826535][T28875] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 2032.826541][T28875] Call Trace: [ 2032.826545][T28875] [ 2032.826550][T28875] dump_stack_lvl+0x100/0x190 [ 2032.826572][T28875] warn_alloc.cold+0x95/0x1c1 [ 2032.826590][T28875] ? __pfx_warn_alloc+0x10/0x10 [ 2032.826607][T28875] ? find_held_lock+0x2b/0x80 [ 2032.826618][T28875] ? psi_memstall_leave+0x19c/0x2e0 [ 2032.826633][T28875] ? psi_memstall_leave+0x1df/0x2e0 [ 2032.826646][T28875] ? psi_memstall_leave+0x1e4/0x2e0 [ 2032.826658][T28875] ? lockdep_hardirqs_on+0x78/0x100 [ 2032.826679][T28875] __alloc_frozen_pages_noprof+0xf36/0x2ba0 [ 2032.826703][T28875] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 2032.826721][T28875] ? preempt_schedule_irq+0x7b/0x90 [ 2032.826740][T28875] ? lockdep_hardirqs_on+0x78/0x100 [ 2032.826762][T28875] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 2032.826775][T28875] ? policy_nodemask+0xed/0x4f0 [ 2032.826788][T28875] alloc_pages_mpol+0x1fb/0x550 [ 2032.826801][T28875] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 2032.826816][T28875] alloc_pages_noprof+0x131/0x390 [ 2032.826829][T28875] kimage_alloc_pages+0x72/0x380 [ 2032.826842][T28875] kimage_alloc_control_pages+0x157/0xa20 [ 2032.826857][T28875] ? __pfx_kimage_alloc_control_pages+0x10/0x10 [ 2032.826873][T28875] do_kexec_load+0x275/0x810 [ 2032.826886][T28875] ? __pfx_do_kexec_load+0x10/0x10 [ 2032.826902][T28875] __ia32_compat_sys_kexec_load+0x37f/0x400 [ 2032.826917][T28875] ? __pfx___ia32_compat_sys_kexec_load+0x10/0x10 [ 2032.826934][T28875] __do_fast_syscall_32+0xe3/0x8c0 [ 2032.826947][T28875] do_fast_syscall_32+0x32/0x70 [ 2032.826960][T28875] entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 2032.826974][T28875] RIP: 0023:0xf7f32f6c [ 2032.826983][T28875] Code: d2 74 05 c1 e8 0c 89 02 8b 5d fc 31 c0 c9 c3 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 2e 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 58 b8 [ 2032.826993][T28875] RSP: 002b:00000000f53f650c EFLAGS: 00000292 ORIG_RAX: 000000000000011b [ 2032.827003][T28875] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000000003 [ 2032.827010][T28875] RDX: 0000000080001080 RSI: 00000000003e0000 RDI: 0000000000000000 [ 2032.827017][T28875] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 2032.827023][T28875] R10: 0000000000000000 R11: 0000000000000292 R12: 0000000000000000 [ 2032.827029][T28875] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 2032.827042][T28875] [ 2032.827046][T28875] Mem-Info: [ 2032.926703][T28875] active_anon:430 inactive_anon:12093 isolated_anon:0 [ 2032.926703][T28875] active_file:1118 inactive_file:6213 isolated_file:0 [ 2032.926703][T28875] unevictable:1768 dirty:38 writeback:25 [ 2032.926703][T28875] slab_reclaimable:6857 slab_unreclaimable:59046 [ 2032.926703][T28875] mapped:31664 shmem:13034 pagetables:1093 [ 2032.926703][T28875] sec_pagetables:353 bounce:0 [ 2032.926703][T28875] kernel_misc_reclaimable:0 [ 2032.926703][T28875] free:19431 free_pcp:8 free_cma:0 [ 2032.945970][T28875] Node 0 active_anon:52kB inactive_anon:328kB active_file:528kB inactive_file:17808kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:2080kB dirty:44kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:7648kB pagetables:1456kB sec_pagetables:1120kB all_unreclaimable? yes Balloon:0kB [ 2032.959031][T28875] Node 1 active_anon:1668kB inactive_anon:48044kB active_file:3944kB inactive_file:7044kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:124576kB dirty:108kB writeback:100kB shmem:48600kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:4960kB pagetables:2916kB sec_pagetables:292kB all_unreclaimable? no Balloon:0kB [ 2032.972289][T28875] Node 0 DMA free:1536kB boost:2048kB min:2808kB low:2996kB high:3184kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:616kB unevictable:0kB writepending:0kB zspages:4kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2032.988394][T28875] lowmem_reserve[]: 0 285 285 285 285 [ 2032.990628][T28875] Node 0 DMA32 free:29076kB boost:29392kB min:42460kB low:45724kB high:48988kB reserved_highatomic:0KB free_highatomic:0KB active_anon:52kB inactive_anon:328kB active_file:528kB inactive_file:17192kB unevictable:3536kB writepending:44kB zspages:372kB present:1032196kB managed:292500kB mlocked:0kB bounce:0kB free_pcp:32kB local_pcp:32kB free_cma:0kB [ 2033.004010][T28875] lowmem_reserve[]: 0 0 0 0 0 [ 2033.006050][T28875] Node 1 DMA32 free:47112kB boost:0kB min:47144kB low:58928kB high:70712kB reserved_highatomic:0KB free_highatomic:0KB active_anon:1668kB inactive_anon:48044kB active_file:3944kB inactive_file:7044kB unevictable:3536kB writepending:108kB zspages:5168kB present:1048432kB managed:948212kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2033.022086][T28875] lowmem_reserve[]: 0 0 0 0 0 [ 2033.025010][T28875] Node 0 DMA: 31*4kB (UM) 6*8kB (UM) 4*16kB (UM) 1*32kB (M) 2*64kB (U) 1*128kB (M) 0*256kB 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 1548kB [ 2033.030984][T28875] Node 0 DMA32: 1082*4kB (UM) 119*8kB (UM) 174*16kB (UM) 278*32kB (UM) 99*64kB (UME) 24*128kB (UM) 4*256kB (M) 3*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 28928kB [ 2033.040781][T28875] Node 1 DMA32: 605*4kB (ME) 357*8kB (UME) 120*16kB (ME) 85*32kB (UME) 131*64kB (UME) 25*128kB (ME) 26*256kB (UME) 19*512kB (UM) 9*1024kB (UM) 0*2048kB 0*4096kB = 47100kB [ 2033.048181][T28875] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2033.052477][T28875] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 2033.057035][T28875] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2033.060800][T28875] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 2033.065193][T28875] 21378 total pagecache pages [ 2033.067179][T28875] 1023 pages in swap cache [ 2033.069018][T28875] Free swap = 100944kB [ 2033.070692][T28875] Total swap = 124996kB [ 2033.072986][T28875] 524155 pages RAM [ 2033.074564][T28875] 0 pages HighMem/MovableOnly [ 2033.076890][T28875] 210137 pages reserved [ 2033.078971][T28875] 0 pages cma reserved [ 2033.772190][T28875] kexec: Could not allocate control_code_buffer [ 2036.090127][T28890] kexec: Could not allocate control_code_buffer [ 2038.108289][T28900] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 2039.140010][T28902] kexec: Could not allocate control_code_buffer [ 2042.100574][ T1416] ieee802154 phy0 wpan0: encryption failed: -22 [ 2042.105049][ T1416] ieee802154 phy1 wpan1: encryption failed: -22 [ 2043.585476][T28932] overlayfs: "xino=on" is useless with all layers on same fs, ignore. [ 2043.588645][T28932] overlayfs: overlapping lowerdir path [ 2043.963564][T28915] kexec: Could not allocate control_code_buffer [ 2044.373872][T28936] vhci_hcd vhci_hcd.0: pdev(0) rhport(0) sockfd(8) [ 2044.376331][T28936] vhci_hcd vhci_hcd.0: devid(0) speed(6) speed_str(super-speed-plus) [ 2044.408772][T28936] vhci_hcd vhci_hcd.0: Device attached [ 2044.968377][T28938] vhci_hcd: connection closed [ 2044.968729][ T60] vhci_hcd vhci_hcd.0: stop threads [ 2044.974322][ T60] vhci_hcd vhci_hcd.0: release socket [ 2044.977124][ T60] vhci_hcd vhci_hcd.0: disconnect device [ 2045.285138][T28948] vhci_hcd vhci_hcd.0: pdev(2) rhport(0) sockfd(8) [ 2045.287453][T28948] vhci_hcd vhci_hcd.0: devid(0) speed(6) speed_str(super-speed-plus) [ 2045.290582][T28948] vhci_hcd vhci_hcd.0: Device attached [ 2045.562730][ T9] usb 42-1: SetAddress Request (7) to port 0 [ 2045.564746][ T9] usb 42-1: new SuperSpeed USB device number 7 using vhci_hcd [ 2045.965399][T28950] vhci_hcd: connection reset by peer [ 2045.967985][ T46] vhci_hcd vhci_hcd.2: stop threads [ 2045.969800][ T46] vhci_hcd vhci_hcd.2: release socket [ 2045.971636][ T46] vhci_hcd vhci_hcd.2: disconnect device [ 2046.801075][T28955] warn_alloc: 3 callbacks suppressed [ 2046.801088][T28955] syz.0.5732: page allocation failure: order:0, mode:0x10cc0(GFP_KERNEL|__GFP_NORETRY), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2046.807721][T28955] CPU: 2 UID: 0 PID: 28955 Comm: syz.0.5732 Tainted: G L syzkaller #0 PREEMPT(full) [ 2046.807750][T28955] Tainted: [L]=SOFTLOCKUP [ 2046.807754][T28955] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 2046.807761][T28955] Call Trace: [ 2046.807766][T28955] [ 2046.807771][T28955] dump_stack_lvl+0x100/0x190 [ 2046.807791][T28955] warn_alloc.cold+0x95/0x1c1 [ 2046.807811][T28955] ? __pfx_warn_alloc+0x10/0x10 [ 2046.807828][T28955] ? find_held_lock+0x2b/0x80 [ 2046.807839][T28955] ? psi_memstall_leave+0x19c/0x2e0 [ 2046.807853][T28955] ? psi_memstall_leave+0x1df/0x2e0 [ 2046.807867][T28955] ? psi_memstall_leave+0x1e4/0x2e0 [ 2046.807880][T28955] ? lockdep_hardirqs_on+0x78/0x100 [ 2046.807900][T28955] __alloc_frozen_pages_noprof+0xf36/0x2ba0 [ 2046.807923][T28955] ? trace_sched_exit_tp+0x13a/0x180 [ 2046.807939][T28955] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 2046.807959][T28955] ? irqentry_exit+0x180/0x670 [ 2046.807974][T28955] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 2046.807986][T28955] ? policy_nodemask+0xed/0x4f0 [ 2046.808000][T28955] alloc_pages_mpol+0x1fb/0x550 [ 2046.808029][T28955] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 2046.808041][T28955] ? irqentry_exit+0x180/0x670 [ 2046.808055][T28955] alloc_pages_noprof+0x131/0x390 [ 2046.808067][T28955] kimage_alloc_pages+0x72/0x380 [ 2046.808081][T28955] kimage_alloc_control_pages+0x157/0xa20 [ 2046.808096][T28955] ? __pfx_kimage_alloc_control_pages+0x10/0x10 [ 2046.808112][T28955] do_kexec_load+0x275/0x810 [ 2046.808125][T28955] ? __pfx_do_kexec_load+0x10/0x10 [ 2046.808141][T28955] __ia32_compat_sys_kexec_load+0x37f/0x400 [ 2046.808157][T28955] ? __pfx___ia32_compat_sys_kexec_load+0x10/0x10 [ 2046.808174][T28955] __do_fast_syscall_32+0xe3/0x8c0 [ 2046.808187][T28955] do_fast_syscall_32+0x32/0x70 [ 2046.808199][T28955] entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 2046.808214][T28955] RIP: 0023:0xf7f32f6c [ 2046.808224][T28955] Code: d2 74 05 c1 e8 0c 89 02 8b 5d fc 31 c0 c9 c3 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 2e 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 58 b8 [ 2046.808235][T28955] RSP: 002b:00000000f53f650c EFLAGS: 00000292 ORIG_RAX: 000000000000011b [ 2046.808245][T28955] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000000003 [ 2046.808252][T28955] RDX: 0000000080001080 RSI: 00000000003e0000 RDI: 0000000000000000 [ 2046.808258][T28955] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 2046.808265][T28955] R10: 0000000000000000 R11: 0000000000000292 R12: 0000000000000000 [ 2046.808271][T28955] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 2046.808284][T28955] [ 2046.808299][T28955] Mem-Info: [ 2046.893672][T28955] active_anon:399 inactive_anon:10955 isolated_anon:0 [ 2046.893672][T28955] active_file:1878 inactive_file:5163 isolated_file:0 [ 2046.893672][T28955] unevictable:1768 dirty:11 writeback:0 [ 2046.893672][T28955] slab_reclaimable:6828 slab_unreclaimable:59157 [ 2046.893672][T28955] mapped:32938 shmem:11823 pagetables:1097 [ 2046.893672][T28955] sec_pagetables:354 bounce:0 [ 2046.893672][T28955] kernel_misc_reclaimable:0 [ 2046.893672][T28955] free:20928 free_pcp:73 free_cma:0 [ 2046.908878][T28955] Node 0 active_anon:80kB inactive_anon:328kB active_file:4356kB inactive_file:16240kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:2492kB dirty:36kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:7616kB pagetables:1456kB sec_pagetables:1120kB all_unreclaimable? yes Balloon:0kB [ 2046.919466][T28955] Node 1 active_anon:1516kB inactive_anon:37992kB active_file:3156kB inactive_file:3808kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:129260kB dirty:8kB writeback:0kB shmem:38156kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:4916kB pagetables:2932kB sec_pagetables:296kB all_unreclaimable? no Balloon:0kB [ 2046.930145][T28955] Node 0 DMA free:1856kB boost:2048kB min:2808kB low:2996kB high:3184kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:308kB unevictable:0kB writepending:0kB zspages:4kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2046.948286][T28955] lowmem_reserve[]: 0 285 285 285 285 [ 2046.950361][T28955] Node 0 DMA32 free:25816kB boost:29392kB min:42460kB low:45724kB high:48988kB reserved_highatomic:0KB free_highatomic:0KB active_anon:80kB inactive_anon:328kB active_file:4356kB inactive_file:15888kB unevictable:3536kB writepending:36kB zspages:408kB present:1032196kB managed:292500kB mlocked:0kB bounce:0kB free_pcp:188kB local_pcp:32kB free_cma:0kB [ 2046.961719][T28955] lowmem_reserve[]: 0 0 0 0 0 [ 2046.964352][T28955] Node 1 DMA32 free:59780kB boost:10240kB min:57384kB low:69168kB high:80952kB reserved_highatomic:0KB free_highatomic:0KB active_anon:2116kB inactive_anon:36192kB active_file:5456kB inactive_file:3808kB unevictable:3536kB writepending:8kB zspages:5172kB present:1048432kB managed:948212kB mlocked:0kB bounce:0kB free_pcp:1780kB local_pcp:32kB free_cma:0kB [ 2046.978926][T28955] lowmem_reserve[]: 0 0 0 0 0 [ 2046.981002][T28955] Node 0 DMA: 34*4kB (UM) 9*8kB (UM) 7*16kB (UM) 3*32kB (M) 3*64kB (UM) 2*128kB (M) 0*256kB 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 1888kB [ 2046.987302][T28955] Node 0 DMA32: 630*4kB (U) 433*8kB (UE) 106*16kB (U) 243*32kB (U) 66*64kB (UE) 3*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 20064kB [ 2046.994021][T28955] Node 1 DMA32: 211*4kB (UME) 1142*8kB (UME) 721*16kB (ME) 377*32kB (UME) 216*64kB (UME) 76*128kB (UME) 23*256kB (ME) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 64044kB [ 2047.001909][T28955] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2047.006189][T28955] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 2047.010818][T28955] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2047.016049][T28955] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 2047.019555][T28955] 19054 total pagecache pages [ 2047.021523][T28955] 1080 pages in swap cache [ 2047.026129][T28955] Free swap = 91940kB [ 2047.028224][T28955] Total swap = 124996kB [ 2047.030129][T28955] 524155 pages RAM [ 2047.042583][T28955] 0 pages HighMem/MovableOnly [ 2047.044270][T28955] 210137 pages reserved [ 2047.045841][T28955] 0 pages cma reserved [ 2047.434461][T28972] netlink: 'syz.1.5736': attribute type 4 has an invalid length. [ 2047.504316][T28955] kexec: Could not allocate control_code_buffer [ 2047.513529][T28976] netlink: 36 bytes leftover after parsing attributes in process `syz.1.5737'. [ 2048.980818][T28978] kexec: Could not allocate control_code_buffer [ 2050.662635][ T9] usb 42-1: device descriptor read/8, error -110 [ 2050.950339][T29008] vhci_hcd vhci_hcd.0: pdev(2) rhport(0) sockfd(8) [ 2050.952501][T29008] vhci_hcd vhci_hcd.0: devid(0) speed(6) speed_str(super-speed-plus) [ 2050.964613][T29008] vhci_hcd vhci_hcd.0: Device attached [ 2051.132707][ T9] usb 42-1: SetAddress Request (8) to port 0 [ 2051.134676][ T9] usb 42-1: new SuperSpeed USB device number 8 using vhci_hcd [ 2051.314268][T29009] vhci_hcd: connection reset by peer [ 2051.317030][ T60] vhci_hcd vhci_hcd.2: stop threads [ 2051.318919][ T60] vhci_hcd vhci_hcd.2: release socket [ 2051.322572][ T60] vhci_hcd vhci_hcd.2: disconnect device [ 2051.602749][T29024] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 2051.648132][T29026] netlink: 4 bytes leftover after parsing attributes in process `syz.0.5751'. [ 2053.290276][T29018] kexec: Could not allocate control_code_buffer [ 2053.626126][T29038] vhci_hcd vhci_hcd.0: pdev(3) rhport(0) sockfd(7) [ 2053.628860][T29038] vhci_hcd vhci_hcd.0: devid(0) speed(6) speed_str(super-speed-plus) [ 2053.631662][T29038] vhci_hcd vhci_hcd.0: Device attached [ 2053.935001][T21401] usb 44-1: SetAddress Request (10) to port 0 [ 2053.938061][T21401] usb 44-1: new SuperSpeed USB device number 10 using vhci_hcd [ 2055.108264][T29048] kexec: Could not allocate control_code_buffer [ 2055.222986][T29044] vhci_hcd: connection reset by peer [ 2055.252864][T24954] vhci_hcd vhci_hcd.3: stop threads [ 2055.255406][T24954] vhci_hcd vhci_hcd.3: release socket [ 2055.262798][T24954] vhci_hcd vhci_hcd.3: disconnect device [ 2056.172875][ T9] usb 42-1: device descriptor read/8, error -110 [ 2056.293184][ T9] usb usb42-port1: attempt power cycle [ 2056.432873][T29072] nbd0: detected capacity change from 0 to 63 [ 2056.453069][T17046] block nbd0: Receive control failed (result -32) [ 2056.453204][ T945] block nbd0: Receive control failed (result -32) [ 2056.517854][T28949] block nbd0: Dead connection, failed to find a fallback [ 2056.556623][T28949] block nbd0: shutting down sockets [ 2056.559968][T28949] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2 [ 2056.573114][T28949] Buffer I/O error on dev nbd0, logical block 0, async page read [ 2056.578935][T28949] I/O error, dev nbd0, sector 2 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2 [ 2056.612709][T28949] Buffer I/O error on dev nbd0, logical block 1, async page read [ 2056.616685][T28949] I/O error, dev nbd0, sector 4 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2 [ 2056.621105][T28949] Buffer I/O error on dev nbd0, logical block 2, async page read [ 2056.625226][T28949] I/O error, dev nbd0, sector 6 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2 [ 2056.629933][T28949] Buffer I/O error on dev nbd0, logical block 3, async page read [ 2056.634566][T28949] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2 [ 2056.639654][T28949] Buffer I/O error on dev nbd0, logical block 0, async page read [ 2056.643649][T28949] I/O error, dev nbd0, sector 2 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2 [ 2056.648111][T28949] Buffer I/O error on dev nbd0, logical block 1, async page read [ 2056.651417][T28949] I/O error, dev nbd0, sector 4 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2 [ 2056.660302][T28949] Buffer I/O error on dev nbd0, logical block 2, async page read [ 2056.663990][T28949] I/O error, dev nbd0, sector 6 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2 [ 2056.667986][T28949] Buffer I/O error on dev nbd0, logical block 3, async page read [ 2056.671541][T28949] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2 [ 2056.681183][T28949] Buffer I/O error on dev nbd0, logical block 0, async page read [ 2056.685588][T28949] I/O error, dev nbd0, sector 2 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2 [ 2056.693001][T28949] Buffer I/O error on dev nbd0, logical block 1, async page read [ 2056.704369][T28949] ldm_validate_partition_table(): Disk read failed. [ 2056.708894][T28949] Dev nbd0: unable to read RDB block 0 [ 2056.711875][T28949] nbd0: unable to read partition table [ 2056.885229][ T9] usb usb42-port1: unable to enumerate USB device [ 2057.253627][T28949] ldm_validate_partition_table(): Disk read failed. [ 2057.256864][T28949] Dev nbd0: unable to read RDB block 0 [ 2057.259872][T28949] nbd0: unable to read partition table [ 2058.039969][T29095] warn_alloc: 3 callbacks suppressed [ 2058.039985][T29095] syz.1.5771: page allocation failure: order:0, mode:0x10cc0(GFP_KERNEL|__GFP_NORETRY), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2058.046727][T29095] CPU: 3 UID: 0 PID: 29095 Comm: syz.1.5771 Tainted: G L syzkaller #0 PREEMPT(full) [ 2058.046756][T29095] Tainted: [L]=SOFTLOCKUP [ 2058.046761][T29095] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 2058.046768][T29095] Call Trace: [ 2058.046772][T29095] [ 2058.046776][T29095] dump_stack_lvl+0x100/0x190 [ 2058.046797][T29095] warn_alloc.cold+0x95/0x1c1 [ 2058.046816][T29095] ? __pfx_warn_alloc+0x10/0x10 [ 2058.046832][T29095] ? find_held_lock+0x2b/0x80 [ 2058.046843][T29095] ? psi_memstall_leave+0x19c/0x2e0 [ 2058.046858][T29095] ? psi_memstall_leave+0x1df/0x2e0 [ 2058.046872][T29095] ? psi_memstall_leave+0x1e4/0x2e0 [ 2058.046883][T29095] ? lockdep_hardirqs_on+0x78/0x100 [ 2058.046904][T29095] __alloc_frozen_pages_noprof+0xf36/0x2ba0 [ 2058.046922][T29095] ? finish_task_switch.isra.0+0x1d0/0xb80 [ 2058.046940][T29095] ? trace_sched_exit_tp+0x13a/0x180 [ 2058.046954][T29095] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 2058.046975][T29095] ? irqentry_exit+0x180/0x670 [ 2058.046990][T29095] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 2058.047002][T29095] ? policy_nodemask+0xed/0x4f0 [ 2058.047016][T29095] alloc_pages_mpol+0x1fb/0x550 [ 2058.047029][T29095] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 2058.047040][T29095] ? irqentry_exit+0x180/0x670 [ 2058.047053][T29095] alloc_pages_noprof+0x131/0x390 [ 2058.047066][T29095] kimage_alloc_pages+0x72/0x380 [ 2058.047079][T29095] kimage_alloc_control_pages+0x157/0xa20 [ 2058.047094][T29095] ? __pfx_kimage_alloc_control_pages+0x10/0x10 [ 2058.047110][T29095] do_kexec_load+0x275/0x810 [ 2058.047124][T29095] ? __pfx_do_kexec_load+0x10/0x10 [ 2058.047140][T29095] __ia32_compat_sys_kexec_load+0x37f/0x400 [ 2058.047155][T29095] ? __pfx___ia32_compat_sys_kexec_load+0x10/0x10 [ 2058.047173][T29095] __do_fast_syscall_32+0xe3/0x8c0 [ 2058.047187][T29095] do_fast_syscall_32+0x32/0x70 [ 2058.047198][T29095] entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 2058.047212][T29095] RIP: 0023:0xf7fa4f6c [ 2058.047222][T29095] Code: d2 74 05 c1 e8 0c 89 02 8b 5d fc 31 c0 c9 c3 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 2e 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 58 b8 [ 2058.047232][T29095] RSP: 002b:00000000f546650c EFLAGS: 00000292 ORIG_RAX: 000000000000011b [ 2058.047243][T29095] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000000003 [ 2058.047250][T29095] RDX: 0000000080001080 RSI: 00000000003e0000 RDI: 0000000000000000 [ 2058.047256][T29095] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 2058.047263][T29095] R10: 0000000000000000 R11: 0000000000000292 R12: 0000000000000000 [ 2058.047269][T29095] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 2058.047287][T29095] [ 2058.047302][T29095] Mem-Info: [ 2058.152148][T29095] active_anon:255 inactive_anon:9577 isolated_anon:0 [ 2058.152148][T29095] active_file:2889 inactive_file:4088 isolated_file:0 [ 2058.152148][T29095] unevictable:1768 dirty:10 writeback:0 [ 2058.152148][T29095] slab_reclaimable:6827 slab_unreclaimable:59279 [ 2058.152148][T29095] mapped:33540 shmem:10038 pagetables:1179 [ 2058.152148][T29095] sec_pagetables:356 bounce:0 [ 2058.152148][T29095] kernel_misc_reclaimable:0 [ 2058.152148][T29095] free:20857 free_pcp:125 free_cma:0 [ 2058.170225][T29095] Node 0 active_anon:164kB inactive_anon:328kB active_file:9612kB inactive_file:9144kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:2752kB dirty:84kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:7616kB pagetables:1456kB sec_pagetables:1124kB all_unreclaimable? yes Balloon:0kB [ 2058.183519][T29095] Node 1 active_anon:856kB inactive_anon:37980kB active_file:1944kB inactive_file:7208kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:131408kB dirty:0kB writeback:0kB shmem:36616kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:5260kB pagetables:3260kB sec_pagetables:300kB all_unreclaimable? no Balloon:0kB [ 2058.196176][T29095] Node 0 DMA free:1888kB boost:2048kB min:2808kB low:2996kB high:3184kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:276kB unevictable:0kB writepending:0kB zspages:4kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2058.206840][T29095] lowmem_reserve[]: 0 285 285 285 285 [ 2058.209293][T29095] Node 0 DMA32 free:27956kB boost:29392kB min:42460kB low:45724kB high:48988kB reserved_highatomic:0KB free_highatomic:0KB active_anon:164kB inactive_anon:328kB active_file:9612kB inactive_file:8868kB unevictable:3536kB writepending:84kB zspages:256kB present:1032196kB managed:292500kB mlocked:0kB bounce:0kB free_pcp:32kB local_pcp:0kB free_cma:0kB [ 2058.222780][T29095] lowmem_reserve[]: 0 0 0 0 0 [ 2058.224311][T29095] Node 1 DMA32 free:53584kB boost:6144kB min:53288kB low:65072kB high:76856kB reserved_highatomic:0KB free_highatomic:0KB active_anon:856kB inactive_anon:37980kB active_file:1944kB inactive_file:7208kB unevictable:3536kB writepending:0kB zspages:5028kB present:1048432kB managed:948212kB mlocked:0kB bounce:0kB free_pcp:1012kB local_pcp:384kB free_cma:0kB [ 2058.235010][T29095] lowmem_reserve[]: 0 0 0 0 0 [ 2058.237064][T29095] Node 0 DMA: 34*4kB (UM) 9*8kB (UM) 7*16kB (UM) 3*32kB (M) 3*64kB (UM) 2*128kB (M) 0*256kB 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 1888kB [ 2058.242215][T29095] Node 0 DMA32: 979*4kB (UM) 701*8kB (UME) 204*16kB (UME) 294*32kB (UM) 70*64kB (UME) 6*128kB (UM) 2*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 27956kB [ 2058.248093][T29095] Node 1 DMA32: 1439*4kB (UME) 1139*8kB (ME) 670*16kB (ME) 324*32kB (UME) 108*64kB (UME) 28*128kB (UME) 6*256kB (UME) 3*512kB (UM) 2*1024kB (U) 1*2048kB (U) 0*4096kB = 53620kB [ 2058.254860][T29095] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2058.258356][T29095] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 2058.261386][T29095] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2058.265202][T29095] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 2058.268382][T29095] 18173 total pagecache pages [ 2058.270297][T29095] 1205 pages in swap cache [ 2058.271946][T29095] Free swap = 99876kB [ 2058.278631][T29095] Total swap = 124996kB [ 2058.280014][T29095] 524155 pages RAM [ 2058.281751][T29095] 0 pages HighMem/MovableOnly [ 2058.284249][T29095] 210137 pages reserved [ 2058.286251][T29095] 0 pages cma reserved [ 2058.668833][T29120] netlink: 4 bytes leftover after parsing attributes in process `syz.2.5778'. [ 2058.825862][T29122] netlink: 8 bytes leftover after parsing attributes in process `syz.0.5779'. [ 2058.851865][T29095] kexec: Could not allocate control_code_buffer [ 2058.972623][T21401] usb 44-1: device descriptor read/8, error -110 [ 2059.024310][T29122] nbd1: detected capacity change from 0 to 63 [ 2059.038258][T17046] block nbd1: Receive control failed (result -104) [ 2059.041161][T29073] block nbd1: Receive control failed (result -32) [ 2059.215166][T29138] [ 2059.216109][T29138] ====================================================== [ 2059.218514][T29138] WARNING: possible circular locking dependency detected [ 2059.220976][T29138] syzkaller #0 Tainted: G L [ 2059.223543][T29138] ------------------------------------------------------ [ 2059.226169][T29138] syz.2.5784/29138 is trying to acquire lock: [ 2059.228179][T29138] ffffffff8e9aa860 (fs_reclaim){+.+.}-{0:0}, at: __kmalloc_node_track_caller_noprof+0xb5/0x850 [ 2059.232074][T29138] [ 2059.232074][T29138] but task is already holding lock: [ 2059.235317][T29138] ffffffff8e978428 (slab_mutex){+.+.}-{4:4}, at: __kmem_cache_create_args+0x44/0x420 [ 2059.239159][T29138] [ 2059.239159][T29138] which lock already depends on the new lock. [ 2059.239159][T29138] [ 2059.242520][T29138] [ 2059.242520][T29138] the existing dependency chain (in reverse order) is: [ 2059.245666][T29138] [ 2059.245666][T29138] -> #8 (slab_mutex){+.+.}-{4:4}: [ 2059.248183][T29138] __mutex_lock+0x1a2/0x1b90 [ 2059.249931][T29138] kmem_cache_destroy+0x59/0x180 [ 2059.251770][T29138] p9_client_destroy+0x20c/0x3a0 [ 2059.253728][T29138] v9fs_session_close+0x49/0x2d0 [ 2059.255571][T29138] v9fs_kill_super+0x4d/0xa0 [ 2059.257352][T29138] deactivate_locked_super+0xc1/0x1b0 [ 2059.259338][T29138] deactivate_super+0xe7/0x110 [ 2059.261547][T29138] cleanup_mnt+0x21f/0x450 [ 2059.263600][T29138] task_work_run+0x150/0x240 [ 2059.265412][T29138] exit_to_user_mode_loop+0x100/0x4a0 [ 2059.267477][T29138] __do_fast_syscall_32+0x578/0x8c0 [ 2059.269321][T29138] do_fast_syscall_32+0x32/0x70 [ 2059.271235][T29138] entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 2059.273587][T29138] [ 2059.273587][T29138] -> #7 (cpu_hotplug_lock){++++}-{0:0}: [ 2059.276217][T29138] cpus_read_lock+0x42/0x170 [ 2059.278017][T29138] static_key_slow_inc+0x12/0x30 [ 2059.279961][T29138] setup_udp_tunnel_sock+0x542/0x680 [ 2059.282527][T29138] l2tp_tunnel_register+0xa01/0xc00 [ 2059.284735][T29138] pppol2tp_tunnel_get.constprop.0+0x3f0/0x540 [ 2059.287215][T29138] pppol2tp_connect+0xaf0/0x1c20 [ 2059.289160][T29138] __sys_connect_file+0x141/0x1a0 [ 2059.290998][T29138] __sys_connect+0x141/0x170 [ 2059.292834][T29138] __ia32_sys_connect+0x71/0xb0 [ 2059.294717][T29138] __do_fast_syscall_32+0xe3/0x8c0 [ 2059.296605][T29138] do_fast_syscall_32+0x32/0x70 [ 2059.298471][T29138] entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 2059.300680][T29138] [ 2059.300680][T29138] -> #6 (sk_lock-AF_INET6){+.+.}-{0:0}: [ 2059.303253][T29138] lock_sock_nested+0x41/0xf0 [ 2059.304883][T29138] inet_shutdown+0x67/0x410 [ 2059.306556][T29138] nbd_mark_nsock_dead+0xae/0x5c0 [ 2059.308574][T29138] recv_work+0x5fb/0x8c0 [ 2059.310306][T29138] process_one_work+0xa23/0x19a0 [ 2059.312326][T29138] worker_thread+0x5ef/0xe50 [ 2059.313993][T29138] kthread+0x370/0x450 [ 2059.315740][T29138] ret_from_fork+0x754/0xd80 [ 2059.317469][T29138] ret_from_fork_asm+0x1a/0x30 [ 2059.319452][T29138] [ 2059.319452][T29138] -> #5 (&nsock->tx_lock){+.+.}-{4:4}: [ 2059.322273][T29138] __mutex_lock+0x1a2/0x1b90 [ 2059.323870][T29138] nbd_queue_rq+0x428/0x1080 [ 2059.325602][T29138] blk_mq_dispatch_rq_list+0x422/0x1e70 [ 2059.327771][T29138] __blk_mq_sched_dispatch_requests+0xcea/0x1620 [ 2059.330351][T29138] blk_mq_sched_dispatch_requests+0xd7/0x1c0 [ 2059.332725][T29138] blk_mq_run_hw_queue+0x23c/0x670 [ 2059.334602][T29138] blk_mq_dispatch_list+0x51d/0x1360 [ 2059.336605][T29138] blk_mq_flush_plug_list+0x130/0x600 [ 2059.338694][T29138] __blk_flush_plug+0x2c4/0x4b0 [ 2059.340735][T29138] __submit_bio+0x584/0x6c0 [ 2059.342900][T29138] submit_bio_noacct_nocheck+0x562/0xc10 [ 2059.345490][T29138] submit_bio_noacct+0xd17/0x2010 [ 2059.348081][T29138] submit_bh_wbc+0x59c/0x770 [ 2059.350460][T29138] block_read_full_folio+0x264/0x8e0 [ 2059.352964][T29138] filemap_read_folio+0xfc/0x3b0 [ 2059.354992][T29138] do_read_cache_folio+0x2d7/0x6b0 [ 2059.357080][T29138] read_part_sector+0xd1/0x370 [ 2059.359129][T29138] adfspart_check_ICS+0x93/0x910 [ 2059.361076][T29138] bdev_disk_changed+0x7f8/0xc80 [ 2059.363259][T29138] blkdev_get_whole+0x187/0x290 [ 2059.365127][T29138] bdev_open+0x2c7/0xe40 [ 2059.367069][T29138] blkdev_open+0x34e/0x4f0 [ 2059.368932][T29138] do_dentry_open+0x6d8/0x1660 [ 2059.370843][T29138] vfs_open+0x82/0x3f0 [ 2059.372730][T29138] path_openat+0x208c/0x31a0 [ 2059.374652][T29138] do_file_open+0x20e/0x430 [ 2059.376891][T29138] do_sys_openat2+0x10d/0x1e0 [ 2059.379091][T29138] __x64_sys_openat+0x12d/0x210 [ 2059.381431][T29138] do_syscall_64+0x106/0xf80 [ 2059.383432][T29138] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 2059.385650][T29138] [ 2059.385650][T29138] -> #4 (&cmd->lock){+.+.}-{4:4}: [ 2059.387970][T29138] __mutex_lock+0x1a2/0x1b90 [ 2059.389786][T29138] nbd_queue_rq+0xba/0x1080 [ 2059.391685][T29138] blk_mq_dispatch_rq_list+0x422/0x1e70 [ 2059.394262][T29138] __blk_mq_sched_dispatch_requests+0xcea/0x1620 [ 2059.397135][T29138] blk_mq_sched_dispatch_requests+0xd7/0x1c0 [ 2059.399831][T29138] blk_mq_run_hw_queue+0x23c/0x670 [ 2059.402188][T29138] blk_mq_dispatch_list+0x51d/0x1360 [ 2059.404170][T29138] blk_mq_flush_plug_list+0x130/0x600 [ 2059.406127][T29138] __blk_flush_plug+0x2c4/0x4b0 [ 2059.407869][T29138] __submit_bio+0x584/0x6c0 [ 2059.409489][T29138] submit_bio_noacct_nocheck+0x562/0xc10 [ 2059.411441][T29138] submit_bio_noacct+0xd17/0x2010 [ 2059.413443][T29138] submit_bh_wbc+0x59c/0x770 [ 2059.415309][T29138] block_read_full_folio+0x264/0x8e0 [ 2059.417468][T29138] filemap_read_folio+0xfc/0x3b0 [ 2059.419271][T29138] do_read_cache_folio+0x2d7/0x6b0 [ 2059.421070][T29138] read_part_sector+0xd1/0x370 [ 2059.422805][T29138] adfspart_check_ICS+0x93/0x910 [ 2059.424544][T29138] bdev_disk_changed+0x7f8/0xc80 [ 2059.426707][T29138] blkdev_get_whole+0x187/0x290 [ 2059.428855][T29138] bdev_open+0x2c7/0xe40 [ 2059.430675][T29138] blkdev_open+0x34e/0x4f0 [ 2059.432235][T29138] do_dentry_open+0x6d8/0x1660 [ 2059.433983][T29138] vfs_open+0x82/0x3f0 [ 2059.435611][T29138] path_openat+0x208c/0x31a0 [ 2059.437494][T29138] do_file_open+0x20e/0x430 [ 2059.439318][T29138] do_sys_openat2+0x10d/0x1e0 [ 2059.440994][T29138] __x64_sys_openat+0x12d/0x210 [ 2059.442696][T29138] do_syscall_64+0x106/0xf80 [ 2059.444318][T29138] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 2059.446559][T29138] [ 2059.446559][T29138] -> #3 (set->srcu){.+.+}-{0:0}: [ 2059.449533][T29138] __synchronize_srcu+0xa2/0x300 [ 2059.451769][T29138] blk_mq_quiesce_queue+0x149/0x1c0 [ 2059.454029][T29138] elevator_switch+0x17b/0x7e0 [ 2059.456138][T29138] elevator_change+0x352/0x530 [ 2059.458143][T29138] elevator_set_default+0x29e/0x360 [ 2059.460387][T29138] blk_register_queue+0x412/0x590 [ 2059.462670][T29138] __add_disk+0x73f/0xe40 [ 2059.464677][T29138] add_disk_fwnode+0x118/0x5c0 [ 2059.466971][T29138] nbd_dev_add+0x77a/0xb10 [ 2059.469045][T29138] nbd_init+0x291/0x2b0 [ 2059.470918][T29138] do_one_initcall+0x11d/0x760 [ 2059.473025][T29138] kernel_init_freeable+0x6e5/0x7a0 [ 2059.475351][T29138] kernel_init+0x1f/0x1e0 [ 2059.477538][T29138] ret_from_fork+0x754/0xd80 [ 2059.479776][T29138] ret_from_fork_asm+0x1a/0x30 [ 2059.481898][T29138] [ 2059.481898][T29138] -> #2 (&q->elevator_lock){+.+.}-{4:4}: [ 2059.484552][T29138] __mutex_lock+0x1a2/0x1b90 [ 2059.486263][T29138] elevator_change+0x1bc/0x530 [ 2059.488099][T29138] elevator_set_none+0x92/0xf0 [ 2059.489795][T29138] blk_mq_update_nr_hw_queues+0x4c1/0x15f0 [ 2059.492150][T29138] nbd_start_device+0x1a6/0xbd0 [ 2059.494458][T29138] nbd_genl_connect+0xff2/0x1a40 [ 2059.496628][T29138] genl_family_rcv_msg_doit+0x214/0x300 [ 2059.498891][T29138] genl_rcv_msg+0x560/0x800 [ 2059.500620][T29138] netlink_rcv_skb+0x159/0x420 [ 2059.502645][T29138] genl_rcv+0x28/0x40 [ 2059.504384][T29138] netlink_unicast+0x5aa/0x870 [ 2059.506402][T29138] netlink_sendmsg+0x8b0/0xda0 [ 2059.508214][T29138] ____sys_sendmsg+0x9e1/0xb70 [ 2059.509986][T29138] ___sys_sendmsg+0x190/0x1e0 [ 2059.512055][T29138] __sys_sendmsg+0x170/0x220 [ 2059.513839][T29138] __do_fast_syscall_32+0xe3/0x8c0 [ 2059.515864][T29138] do_fast_syscall_32+0x32/0x70 [ 2059.517699][T29138] entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 2059.519992][T29138] [ 2059.519992][T29138] -> #1 (&q->q_usage_counter(io)#49){++++}-{0:0}: [ 2059.522777][T29138] blk_alloc_queue+0x610/0x790 [ 2059.524576][T29138] blk_mq_alloc_queue+0x174/0x290 [ 2059.526475][T29138] __blk_mq_alloc_disk+0x29/0x120 [ 2059.528357][T29138] nbd_dev_add+0x492/0xb10 [ 2059.530044][T29138] nbd_init+0x291/0x2b0 [ 2059.531941][T29138] do_one_initcall+0x11d/0x760 [ 2059.533785][T29138] kernel_init_freeable+0x6e5/0x7a0 [ 2059.535995][T29138] kernel_init+0x1f/0x1e0 [ 2059.537645][T29138] ret_from_fork+0x754/0xd80 [ 2059.539346][T29138] ret_from_fork_asm+0x1a/0x30 [ 2059.541282][T29138] [ 2059.541282][T29138] -> #0 (fs_reclaim){+.+.}-{0:0}: [ 2059.544148][T29138] __lock_acquire+0x14b8/0x2630 [ 2059.546300][T29138] lock_acquire+0x1cf/0x380 [ 2059.548138][T29138] fs_reclaim_acquire+0xc4/0x100 [ 2059.549930][T29138] __kmalloc_node_track_caller_noprof+0xb5/0x850 [ 2059.552344][T29138] kstrdup+0x51/0xe0 [ 2059.553804][T29138] kstrdup_const+0x63/0x80 [ 2059.555575][T29138] __kmem_cache_create_args+0x118/0x420 [ 2059.557625][T29138] bioset_init+0x5ee/0x8a0 [ 2059.559306][T29138] mddev_init+0x17c/0x820 [ 2059.560963][T29138] md_alloc+0xc7/0x10a0 [ 2059.562600][T29138] md_probe+0x73/0xf0 [ 2059.564241][T29138] blk_probe_dev+0x149/0x1e0 [ 2059.566452][T29138] blk_request_module+0x16/0xc0 [ 2059.569006][T29138] blkdev_get_no_open+0x9b/0xf0 [ 2059.571319][T29138] blkdev_open+0x141/0x4f0 [ 2059.573601][T29138] do_dentry_open+0x6d8/0x1660 [ 2059.576159][T29138] vfs_open+0x82/0x3f0 [ 2059.578143][T29138] path_openat+0x208c/0x31a0 [ 2059.580293][T29138] do_file_open+0x20e/0x430 [ 2059.582428][T29138] do_sys_openat2+0x10d/0x1e0 [ 2059.584883][T29138] __ia32_compat_sys_openat+0x12d/0x210 [ 2059.587580][T29138] __do_fast_syscall_32+0xe3/0x8c0 [ 2059.590035][T29138] do_fast_syscall_32+0x32/0x70 [ 2059.592044][T29138] entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 2059.594270][T29138] [ 2059.594270][T29138] other info that might help us debug this: [ 2059.594270][T29138] [ 2059.597702][T29138] Chain exists of: [ 2059.597702][T29138] fs_reclaim --> cpu_hotplug_lock --> slab_mutex [ 2059.597702][T29138] [ 2059.602597][T29138] Possible unsafe locking scenario: [ 2059.602597][T29138] [ 2059.605152][T29138] CPU0 CPU1 [ 2059.607101][T29138] ---- ---- [ 2059.608866][T29138] lock(slab_mutex); [ 2059.610184][T29138] lock(cpu_hotplug_lock); [ 2059.612437][T29138] lock(slab_mutex); [ 2059.614591][T29138] lock(fs_reclaim); [ 2059.616042][T29138] [ 2059.616042][T29138] *** DEADLOCK *** [ 2059.616042][T29138] [ 2059.618923][T29138] 4 locks held by syz.2.5784/29138: [ 2059.620692][T29138] #0: ffffffff8f301768 (major_names_lock){+.+.}-{4:4}, at: blk_probe_dev+0x28/0x1e0 [ 2059.623779][T29138] #1: ffffffff90149788 (disks_mutex){+.+.}-{4:4}, at: md_alloc+0x3e/0x10a0 [ 2059.626637][T29138] #2: ffffffff8f2e6948 (bio_slab_lock){+.+.}-{4:4}, at: bioset_init+0x2ad/0x8a0 [ 2059.629760][T29138] #3: ffffffff8e978428 (slab_mutex){+.+.}-{4:4}, at: __kmem_cache_create_args+0x44/0x420 [ 2059.633215][T29138] [ 2059.633215][T29138] stack backtrace: [ 2059.635148][T29138] CPU: 0 UID: 0 PID: 29138 Comm: syz.2.5784 Tainted: G L syzkaller #0 PREEMPT(full) [ 2059.635165][T29138] Tainted: [L]=SOFTLOCKUP [ 2059.635169][T29138] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 2059.635176][T29138] Call Trace: [ 2059.635180][T29138] [ 2059.635185][T29138] dump_stack_lvl+0x100/0x190 [ 2059.635203][T29138] print_circular_bug.cold+0x178/0x1c7 [ 2059.635223][T29138] check_noncircular+0x146/0x160 [ 2059.635239][T29138] __lock_acquire+0x14b8/0x2630 [ 2059.635254][T29138] lock_acquire+0x1cf/0x380 [ 2059.635267][T29138] ? __kmalloc_node_track_caller_noprof+0xb5/0x850 [ 2059.635286][T29138] ? __pfx___mutex_lock+0x10/0x10 [ 2059.635299][T29138] fs_reclaim_acquire+0xc4/0x100 [ 2059.635311][T29138] ? __kmalloc_node_track_caller_noprof+0xb5/0x850 [ 2059.635329][T29138] __kmalloc_node_track_caller_noprof+0xb5/0x850 [ 2059.635346][T29138] ? kstrdup_const+0x63/0x80 [ 2059.635356][T29138] ? __pfx_snprintf+0x10/0x10 [ 2059.635372][T29138] kstrdup+0x51/0xe0 [ 2059.635381][T29138] kstrdup_const+0x63/0x80 [ 2059.635391][T29138] __kmem_cache_create_args+0x118/0x420 [ 2059.635407][T29138] bioset_init+0x5ee/0x8a0 [ 2059.635419][T29138] ? __pfx_bioset_init+0x10/0x10 [ 2059.635432][T29138] ? kasan_save_track+0x14/0x30 [ 2059.635442][T29138] ? __kasan_kmalloc+0xaa/0xb0 [ 2059.635460][T29138] ? percpu_ref_init+0x244/0x3f0 [ 2059.635471][T29138] mddev_init+0x17c/0x820 [ 2059.635486][T29138] md_alloc+0xc7/0x10a0 [ 2059.635505][T29138] md_probe+0x73/0xf0 [ 2059.635514][T29138] ? __pfx_md_probe+0x10/0x10 [ 2059.635523][T29138] blk_probe_dev+0x149/0x1e0 [ 2059.635541][T29138] blk_request_module+0x16/0xc0 [ 2059.635554][T29138] blkdev_get_no_open+0x9b/0xf0 [ 2059.635570][T29138] blkdev_open+0x141/0x4f0 [ 2059.635588][T29138] do_dentry_open+0x6d8/0x1660 [ 2059.635599][T29138] ? __pfx_blkdev_open+0x10/0x10 [ 2059.635618][T29138] vfs_open+0x82/0x3f0 [ 2059.635632][T29138] path_openat+0x208c/0x31a0 [ 2059.635646][T29138] ? entry_SYSENTER_compat+0x10/0x2d [ 2059.635661][T29138] ? __pfx_path_openat+0x10/0x10 [ 2059.635675][T29138] do_file_open+0x20e/0x430 [ 2059.635687][T29138] ? __pfx_do_file_open+0x10/0x10 [ 2059.635702][T29138] ? alloc_fd+0x476/0x790 [ 2059.635714][T29138] ? do_getname+0x191/0x390 [ 2059.635729][T29138] do_sys_openat2+0x10d/0x1e0 [ 2059.635744][T29138] ? __pfx_do_sys_openat2+0x10/0x10 [ 2059.635761][T29138] __ia32_compat_sys_openat+0x12d/0x210 [ 2059.635778][T29138] ? __pfx___ia32_compat_sys_openat+0x10/0x10 [ 2059.635794][T29138] ? ksys_write+0x1ac/0x250 [ 2059.635807][T29138] __do_fast_syscall_32+0xe3/0x8c0 [ 2059.635819][T29138] do_fast_syscall_32+0x32/0x70 [ 2059.635831][T29138] entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 2059.635847][T29138] RIP: 0023:0xf702ef6c [ 2059.635861][T29138] Code: d2 74 05 c1 e8 0c 89 02 8b 5d fc 31 c0 c9 c3 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 2e 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 58 b8 [ 2059.635878][T29138] RSP: 002b:00000000f53fc50c EFLAGS: 00000292 ORIG_RAX: 0000000000000127 [ 2059.635898][T29138] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000080000a80 [ 2059.635910][T29138] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000000 [ 2059.635923][T29138] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 2059.635934][T29138] R10: 0000000000000000 R11: 0000000000000292 R12: 0000000000000000 [ 2059.635947][T29138] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 2059.635968][T29138] [ 2059.637370][T21401] usb usb44-port1: attempt power cycle [ 2059.652924][T29138] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 2059.768833][T29138] block device autoloading is deprecated and will be removed. [ 2059.769157][T29136] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 2059.776824][T29136] block device autoloading is deprecated and will be removed. [ 2059.777397][T29139] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 2059.783881][T29139] block device autoloading is deprecated and will be removed. [ 2060.234121][T21401] usb usb44-port1: unable to enumerate USB device