last executing test programs: 1m42.096100386s ago: executing program 0 (id=1701): socket(0x200000000000011, 0x4000000000080002, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000003c0)={'lo\x00'}) r1 = socket$tipc(0x1e, 0x2, 0x0) setsockopt$TIPC_GROUP_JOIN(r1, 0x10f, 0x87, &(0x7f0000000040)={0x42, 0x0, 0x3}, 0x10) r2 = socket$tipc(0x1e, 0x2, 0x0) setsockopt$TIPC_GROUP_JOIN(r2, 0x10f, 0x87, &(0x7f0000000180)={0x42}, 0x10) setsockopt$TIPC_DEST_DROPPABLE(r2, 0x10f, 0x81, &(0x7f0000000000), 0x4) r3 = dup3(r1, r2, 0x0) sendmsg$key(r3, 0x0, 0x40400d5) sendmsg$tipc(r1, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r6, 0x4008ae89, &(0x7f0000000000)={0x1, 0x0, [{0x4000009e}]}) 1m41.953913325s ago: executing program 0 (id=1702): sendmsg$DEVLINK_CMD_RATE_SET(0xffffffffffffffff, 0x0, 0x90) finit_module(0xffffffffffffffff, 0x0, 0x1) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) r0 = fsopen(&(0x7f0000000040)='cgroup2\x00', 0x1) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = fsmount(r0, 0x0, 0x82) fchdir(r1) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) unlinkat(r1, &(0x7f0000000140)='./file0\x00', 0x200) r2 = fsopen(&(0x7f0000000000)='cgroup2\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r2, 0x6, 0x0, 0x0, 0x0) r3 = fsmount(r2, 0x0, 0x0) r4 = openat$cgroup_subtree(r3, &(0x7f0000000040), 0x2, 0x0) write$cgroup_subtree(r4, &(0x7f0000000080)={[{0x2d, 'pids'}]}, 0x6) 1m41.725979297s ago: executing program 0 (id=1704): ioperm(0x40, 0x9, 0x7f) timer_create(0x0, &(0x7f0000000200)={0x0, 0x21, 0x2, @thr={0x0, 0x0}}, &(0x7f00000002c0)) fcntl$lock(0xffffffffffffffff, 0x6, &(0x7f0000000040)={0x0, 0x0, 0x3ed4, 0x5}) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) timer_settime(0x0, 0x1, &(0x7f0000000040)={{0x77359400}}, 0x0) add_key$fscrypt_provisioning(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff9) pivot_root(0x0, 0x0) 1m37.417996039s ago: executing program 0 (id=1751): r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) recvfrom(r0, 0x0, 0x0, 0x2, 0x0, 0x60) syz_emit_ethernet(0xbe, &(0x7f0000000000)={@multicast, @remote, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0xb0, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @multicast1}, {0x4e21, 0x4e20, 0x9c, 0x0, @wg=@initiation={0x1, 0x3, "7b4b143b7461fd777b1c012bd14efb9f49fcdb8f080c26a04883ad5c8c82b8af", "584cbf2600fcffffbc43efa8698d0a881c51852e4451b57d037ad3c0459428242588eb17b53ae414015acd00", "bcfd56f1375461caaa2f19935e6996c7096ffeeb0300000000000064", {"9a3bfbc1f39cb307b3472eb9cdb042d2", "743fcbb2c5e304000000000000dafe09"}}}}}}}, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, 0x0, 0x0) recvfrom$inet(r0, &(0x7f0000000680)=""/4096, 0x1000, 0x2, 0x0, 0x0) 1m36.995932594s ago: executing program 0 (id=1758): prlimit64(0x0, 0xe, &(0x7f0000000600)={0x9, 0x20000008b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x6) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e22}, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) bpf$MAP_CREATE(0x0, 0x0, 0x50) r3 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r3, 0x107, 0xf, 0x0, 0x0) r4 = socket(0x2, 0x2, 0x1) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000080)={'batadv_slave_1\x00', 0x0}) bpf$BPF_PROG_DETACH(0x9, 0x0, 0x0) sendto$packet(r3, &(0x7f0000000140)="280320ff6900140000007ef506be00000000000000000000000000143baa111f1f858ce632f47042195eb3cf545a41b6d78839980700e67bee78895e16f37fe8", 0xffa9, 0x400c010, &(0x7f0000000080)={0x11, 0x3, r5, 0x1, 0xe5, 0x6, @random="76caa646ae4c"}, 0x14) 1m35.68969033s ago: executing program 0 (id=1765): r0 = gettid() set_mempolicy(0x2, 0x0, 0x4) mmap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x4, 0x3032, 0xffffffffffffffff, 0x0) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000080)={&(0x7f00008b3000/0x2000)=nil, &(0x7f0000409000/0xa000)=nil, &(0x7f000056a000/0x2000)=nil, &(0x7f000036f000/0x2000)=nil, &(0x7f000000b000/0x4000)=nil, &(0x7f0000ff8000/0x3000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ff7000/0x1000)=nil, &(0x7f00000ff000/0x2000)=nil, &(0x7f00000db000/0x1000)=nil, &(0x7f0000ffa000/0x2000)=nil, 0x0}, 0x68) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) r1 = socket(0x11, 0x80803, 0x0) setsockopt(r1, 0x107, 0xd, &(0x7f00000000c0)="0000e20085c75c11a92614431ea3b121", 0x10) tkill(r0, 0x21) syz_emit_ethernet(0x36, &(0x7f0000000240)={@local, @empty, @void, {@ipv4={0x800, @tcp={{0x5, 0x4, 0x2, 0x23, 0x28, 0x64, 0x0, 0x7, 0x6, 0x0, @remote, @remote}, {{0x4e22, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xc2, 0x6071, 0x0, 0xe7}}}}}}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r2, 0x0, 0x0) sendmmsg$inet6(r2, 0x0, 0x0, 0x20002040) sendto$inet6(r2, 0x0, 0x0, 0x8000, 0x0, 0x0) mlock(&(0x7f0000400000/0xc00000)=nil, 0xc00000) mremap(&(0x7f0000cde000/0x2000)=nil, 0x2000, 0x400000, 0x3, &(0x7f0000000000/0x400000)=nil) r3 = syz_clone(0x800000, 0x0, 0x0, 0x0, 0x0, 0x0) ptrace$getregset(0x4204, r3, 0x202, &(0x7f0000000100)={0x0}) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x19) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r5 = syz_kvm_add_vcpu$x86(0x0, &(0x7f0000000080)={0x0, &(0x7f0000000380)=[@wrmsr={0x65, 0x20, {0x40000098, 0x2}}], 0x20}) ioctl$KVM_CAP_HYPERV_ENFORCE_CPUID(r5, 0x4068aea3, &(0x7f00000003c0)={0xc7, 0x0, 0x1}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) fcntl$setsig(r6, 0xa, 0x12) 1m34.343698629s ago: executing program 1 (id=1774): prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000080)={&(0x7f0000ff0000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000e11000/0x4000)=nil, &(0x7f0000ff8000/0x4000)=nil, &(0x7f0000ff8000/0x3000)=nil, &(0x7f0000dea000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ca6000/0x3000)=nil, &(0x7f0000ffd000/0x3000)=nil, 0x0}, 0x68) sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) r0 = io_uring_setup(0x7, &(0x7f0000000040)={0x0, 0xc8a1, 0xc000, 0x8, 0xbd}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="02080000040000000100000009000100000000", @ANYRES32, @ANYBLOB='\x00\x00'], 0x48) io_uring_enter(r0, 0x2219, 0x7721, 0x16, 0x0, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) unshare(0x2c020400) bpf$PROG_LOAD(0x5, &(0x7f0000000540)={0x3, 0x3, &(0x7f0000000480)=@framed, &(0x7f0000000500)='GPL\x00', 0x0, 0x0, 0x0, 0x41100, 0x0, '\x00', 0x0, @sched_cls, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) add_key$keyring(&(0x7f0000000100), 0x0, 0x0, 0x0, 0xfffffffffffffffd) ppoll(0x0, 0x0, 0x0, 0x0, 0x0) 1m33.419761593s ago: executing program 1 (id=1791): r0 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_SET_FORCE_PACK_ID(r0, 0x227b, &(0x7f00000001c0)=0x2001) r1 = fcntl$dupfd(r0, 0x0, r0) getrandom(&(0x7f0000000240)=""/286, 0xffffff9a, 0x0) madvise(&(0x7f0000000000/0x400000)=nil, 0x40001e, 0x15) readv(r1, &(0x7f0000000000)=[{&(0x7f0000001140)=""/136, 0x3f}], 0x1) 1m32.401824402s ago: executing program 1 (id=1796): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000940), 0x8302, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) mmap$IORING_OFF_SQ_RING(&(0x7f0000400000/0xc00000)=nil, 0xc00000, 0x0, 0x5d032, 0xffffffffffffffff, 0x0) bind$inet(r2, 0x0, 0x0) r3 = socket$nl_sock_diag(0x10, 0x3, 0x4) sendmsg$SOCK_DIAG_BY_FAMILY(r3, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x8040}, 0x2005c850) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0xc1, 0x0, 0x0) ioctl$KVM_SET_VCPU_EVENTS(0xffffffffffffffff, 0x4400ae8f, &(0x7f0000000000)=@x86={0x3, 0x4, 0xfb, 0x0, 0x10001, 0x2, 0x3, 0xd4, 0x7, 0x2, 0x4, 0x1, 0x0, 0x7, 0x3, 0x65, 0x5, 0x9, 0xc, '\x00', 0x8}) ioctl$sock_SIOCINQ(r1, 0x541b, &(0x7f0000000040)) 1m32.09863194s ago: executing program 1 (id=1800): seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x1d, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6, 0x4, 0x40, 0x7fff0000}]}) syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = open_tree(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x89901) move_mount(r0, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) chroot(&(0x7f0000000440)='./file0/../file0/../file0/../file0\x00') r1 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r1, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) pivot_root(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='./file0/../file0/../file0/../file0/file0\x00') 1m31.887867972s ago: executing program 1 (id=1802): mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x19, 0x3, &(0x7f0000000080)=ANY=[@ANYRESOCT=r0, @ANYRESHEX], &(0x7f00000002c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @cgroup_sockopt=0x15, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xac3}, 0x94) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x901800, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000040)={0x3, 0x2, 0x3000, 0x1000, &(0x7f0000feb000/0x1000)=nil}) add_key(0x0, 0x0, &(0x7f0000000080)="3ede58f646", 0x5, 0xfffffffffffffffc) bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0xf, 0x4, &(0x7f0000000080)=ANY=[@ANYBLOB="7b87f20f"], &(0x7f0000000200)='GPL\x00', 0x6, 0x0, 0x0, 0x40f00, 0x0, '\x00', 0x0, @fallback=0x20, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000140)=[@text64={0x40, 0x0}], 0x1, 0x4, 0x0, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 1m31.270877488s ago: executing program 1 (id=1808): r0 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x1c, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback, 0x2000052}]}, &(0x7f0000000440)=0x10) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080)={r1, 0x0, 0x5}, &(0x7f00000000c0)=0x8) 1m31.07853012s ago: executing program 32 (id=1808): r0 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x1c, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback, 0x2000052}]}, &(0x7f0000000440)=0x10) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080)={r1, 0x0, 0x5}, &(0x7f00000000c0)=0x8) 1m20.509303907s ago: executing program 33 (id=1765): r0 = gettid() set_mempolicy(0x2, 0x0, 0x4) mmap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x4, 0x3032, 0xffffffffffffffff, 0x0) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000080)={&(0x7f00008b3000/0x2000)=nil, &(0x7f0000409000/0xa000)=nil, &(0x7f000056a000/0x2000)=nil, &(0x7f000036f000/0x2000)=nil, &(0x7f000000b000/0x4000)=nil, &(0x7f0000ff8000/0x3000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ff7000/0x1000)=nil, &(0x7f00000ff000/0x2000)=nil, &(0x7f00000db000/0x1000)=nil, &(0x7f0000ffa000/0x2000)=nil, 0x0}, 0x68) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) r1 = socket(0x11, 0x80803, 0x0) setsockopt(r1, 0x107, 0xd, &(0x7f00000000c0)="0000e20085c75c11a92614431ea3b121", 0x10) tkill(r0, 0x21) syz_emit_ethernet(0x36, &(0x7f0000000240)={@local, @empty, @void, {@ipv4={0x800, @tcp={{0x5, 0x4, 0x2, 0x23, 0x28, 0x64, 0x0, 0x7, 0x6, 0x0, @remote, @remote}, {{0x4e22, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xc2, 0x6071, 0x0, 0xe7}}}}}}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r2, 0x0, 0x0) sendmmsg$inet6(r2, 0x0, 0x0, 0x20002040) sendto$inet6(r2, 0x0, 0x0, 0x8000, 0x0, 0x0) mlock(&(0x7f0000400000/0xc00000)=nil, 0xc00000) mremap(&(0x7f0000cde000/0x2000)=nil, 0x2000, 0x400000, 0x3, &(0x7f0000000000/0x400000)=nil) r3 = syz_clone(0x800000, 0x0, 0x0, 0x0, 0x0, 0x0) ptrace$getregset(0x4204, r3, 0x202, &(0x7f0000000100)={0x0}) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x19) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r5 = syz_kvm_add_vcpu$x86(0x0, &(0x7f0000000080)={0x0, &(0x7f0000000380)=[@wrmsr={0x65, 0x20, {0x40000098, 0x2}}], 0x20}) ioctl$KVM_CAP_HYPERV_ENFORCE_CPUID(r5, 0x4068aea3, &(0x7f00000003c0)={0xc7, 0x0, 0x1}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) fcntl$setsig(r6, 0xa, 0x12) 42.183684515s ago: executing program 5 (id=2170): r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000180)={0x28, 0x19, 0x7, 0xd1, 0x30, 0x10, 0xaa, 0x6, 0xfd, 0x8, 0x6, 0x40, 0x0, 0x7b}, 0xe) shutdown(r0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000280)={0x0, 0x10, &(0x7f0000000440)=[@in={0x2, 0x0, @loopback}]}, &(0x7f0000000040)=0x10) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000001c0)={r1, 0x3}, 0x8) 42.040765134s ago: executing program 5 (id=2171): socket$nl_netfilter(0x10, 0x3, 0xc) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) r0 = getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) execveat(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x1000) mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x1e, 0x4, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x2}, [@call={0x85, 0x0, 0x0, 0xa4}]}, &(0x7f0000000040)='GPL\x00', 0x0, 0x0, 0x0, 0x41100, 0x10, '\x00', 0x0, 0x24}, 0x94) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r3, &(0x7f0000000140)={0xa, 0x4e22, 0xab, @loopback, 0x10001}, 0x1c) connect$inet6(r3, &(0x7f0000000100)={0xa, 0x4e22, 0x7, @loopback, 0x23}, 0x1c) fcntl$setstatus(r3, 0x4, 0x42800) r4 = dup(r3) r5 = socket(0xa, 0x3, 0xff) connect$inet6(r5, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty, 0x4000002}, 0x1c) syz_emit_ethernet(0x6e, &(0x7f00000001c0)={@random="cfb14e407d33", @dev={'\xaa\xaa\xaa\xaa\xaa', 0x2e}, @void, {@ipv6={0x86dd, @icmpv6={0x9, 0x6, 'z&-', 0x38, 0x3a, 0x1, @local, @mcast2, {[], @pkt_toobig={0x2, 0x0, 0x0, 0x8001, {0x2, 0x6, "081331", 0x9, 0xff, 0x0, @loopback, @loopback, [@fragment={0x3b, 0x0, 0xe, 0x0, 0x0, 0x3, 0x65}]}}}}}}}, 0x0) sendmsg$TIPC_NL_NODE_GET(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000580)={0xa4, 0x0, 0x4, 0x70bd2c, 0x25dfdbfc, {}, [@TIPC_NLA_NODE={0x90, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_KEY={0x45, 0x4, {'gcm(aes)\x00', 0x1d, "3785a8ee535d1aea4a8a3d967e50df1601c5df16268c31959013f9a4a3"}}, @TIPC_NLA_NODE_KEY={0x3c, 0x4, {'gcm(aes)\x00', 0x14, "22682f26a0d8473a3c1ac7505e5252d42a23ad7a"}}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x3}]}]}, 0xa4}, 0x1, 0x0, 0x0, 0x88d0}, 0x40480d4) write$RDMA_USER_CM_CMD_LISTEN(r4, &(0x7f00000000c0)={0x7, 0xffffffffffffffa0, 0xfa00, {0xffffffffffffffff, 0x10c}}, 0xfffffd88) 40.890559451s ago: executing program 5 (id=2175): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101}) r1 = socket$nl_route(0x10, 0x3, 0x0) socket$unix(0x1, 0x1, 0x0) sendmsg$nl_route_sched(r1, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=@newqdisc={0x48, 0x24, 0x4ee4e6a52ff56541, 0x70bd26, 0xffffffff, {0x0, 0x0, 0x0, 0x0, {0x0, 0xfff1}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_htb={{0x8}, {0x1c, 0x2, [@TCA_HTB_INIT={0x18, 0x2, {0x3, 0x8, 0x4}}]}}]}, 0x48}}, 0x20040084) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$unix(0x1, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000100)={'syzkaller0\x00', 0x0}) sendmsg$nl_route_sched(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000008c0)=@newqdisc={0x8c, 0x28, 0x4ee4e6a52ff56541, 0x4001, 0xfffffe00, {0x0, 0x0, 0x0, r4, {0x8}, {0xffff}, {0xfff2, 0xffe1}}, [@qdisc_kind_options=@q_taprio={{0xb}, {0x5c, 0x2, [@TCA_TAPRIO_ATTR_PRIOMAP={0x45, 0x1, {0xe, [0xc, 0x5, 0x0, 0xf, 0x10, 0x2, 0x4, 0x2, 0xf, 0x6, 0x6, 0x1, 0x8, 0x4, 0x10, 0x4], 0x3, [0xb, 0x5, 0x7fff, 0x2002, 0x1, 0x4, 0x2, 0xd06, 0xff05, 0x8000, 0xb, 0x3, 0x5, 0x6, 0xd, 0x100], [0x2, 0x5, 0x2, 0xfff5, 0x4, 0x8, 0x7, 0x9, 0x5, 0x2, 0xc, 0x40, 0xfffc, 0x3, 0x1, 0x1]}}]}}]}, 0x8c}, 0x1, 0x0, 0x0, 0x400dc}, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket$unix(0x1, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000100)={'syzkaller0\x00', 0x0}) sendmsg$nl_route_sched(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000008c0)=@newqdisc={0x8c, 0x28, 0x4ee4e6a52ff56541, 0x4001, 0xfffffdfc, {0x0, 0x0, 0x0, r7, {}, {0xffff, 0xffff}, {0x2, 0x1}}, [@qdisc_kind_options=@q_taprio={{0xb}, {0x5c, 0x2, [@TCA_TAPRIO_ATTR_PRIOMAP={0x56, 0x1, {0x4, [0xc, 0x5, 0x0, 0xf, 0x10, 0x2, 0x4, 0x4, 0xf, 0x6, 0x3, 0x7, 0x8, 0x4, 0x10, 0x4], 0x3, [0xb, 0x3, 0xad1e, 0x2002, 0x1, 0x4, 0x2, 0xd06, 0xff05, 0x2, 0xb, 0x3, 0x5, 0xba48, 0xd, 0x100], [0xfff1, 0x5, 0xffff, 0xfff5, 0x4, 0x8, 0x1, 0x9, 0x5, 0x2, 0xc, 0x40, 0xfffc, 0x3, 0x1]}}]}}]}, 0x8c}, 0x1, 0x0, 0x0, 0x400dc}, 0x0) close(0x3) 39.803958075s ago: executing program 5 (id=2179): r0 = gettid() timer_create(0x0, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004, @tid=r0}, &(0x7f0000bbdffc)=0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x40880c0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_sctp(0xa, 0x1, 0x84) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) write(r4, &(0x7f0000000340), 0x11000) io_setup(0x3fc, &(0x7f0000000500)=0x0) io_submit(r5, 0x1, &(0x7f0000000040)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, 0x0, 0x3be2b02884f95c63}]) vmsplice(r3, &(0x7f0000000000), 0x0, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r2, 0x0, r7, 0x0, 0xf3a, 0x3) close(r6) write$RDMA_USER_CM_CMD_INIT_QP_ATTR(r7, &(0x7f0000000280)={0xb, 0x10, 0xfa00, {0x0, 0xffffffffffffffff, 0x1}}, 0x18) timer_settime(r1, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) 39.187788381s ago: executing program 5 (id=2183): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x1e0) r2 = fanotify_init(0x200, 0x0) fanotify_mark(r2, 0x201, 0x48001013, r1, 0x0) r3 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) fanotify_mark(r2, 0x2, 0x40001002, r3, 0x0) r4 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0xb) r5 = syz_kvm_setup_syzos_vm$x86(r4, &(0x7f0000c00000/0x400000)=nil) r6 = syz_kvm_add_vcpu$x86(r5, &(0x7f0000000040)={0x0, &(0x7f0000000140)=[@rdmsr={0x66, 0x18, {0x40000084}}], 0x18}) r7 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x181800, 0x0) r8 = ioctl$KVM_CREATE_VM(r7, 0xae01, 0x0) r9 = ioctl$KVM_CREATE_VCPU(r8, 0xae41, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x480, 0x130) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r9, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000140)=[@text64={0x40, 0x0}], 0x1, 0x74, 0x0, 0x0) sendmsg$ETHTOOL_MSG_COALESCE_SET(0xffffffffffffffff, &(0x7f0000000940)={0x0, 0x0, &(0x7f0000000900)={&(0x7f00000004c0)={0x14, 0x0, 0x400, 0x70bd29, 0x25dfdbfd}, 0x14}}, 0x8001) r10 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r11 = ioctl$KVM_CREATE_VM(r10, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r11, 0xae60) r12 = ioctl$KVM_CREATE_VCPU(r11, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r12, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, 0x0}], 0x1, 0x43, 0x0, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r12, 0x4400ae8f, &(0x7f0000000140)=@x86={0x0, 0xfe, 0x0, 0x0, 0xfffffff8, 0x3c, 0x0, 0x0, 0x0, 0x0, 0xff, 0x40, 0x0, 0x0, 0x480000, 0x0, 0x2}) ioctl$KVM_SET_LAPIC(r12, 0x4400ae8f, &(0x7f0000000500)={"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"}) ioctl$KVM_SET_CPUID2(r6, 0x4008ae90, &(0x7f0000000000)={0x5, 0x0, [{0x40000001, 0xfffffff7, 0x6, 0x31237648, 0x6, 0x2, 0x200080}]}) 38.543247448s ago: executing program 5 (id=2184): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(cipher_null)\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) r2 = fcntl$dupfd(r1, 0x406, r1) read$FUSE(r2, &(0x7f0000000300)={0x2020}, 0x2020) recvmmsg$unix(r2, &(0x7f0000005280), 0x400018e, 0x10040, 0x0) io_uring_setup(0x4fee, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000100), r2) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, 0x0) madvise(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x4) setsockopt$sock_int(r0, 0x1, 0x3, 0x0, 0x0) 24.455746861s ago: executing program 2 (id=2220): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101}) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'syzkaller0\x00', 0x0}) sendmsg$nl_route_sched(r1, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=@newqdisc={0x48, 0x24, 0x4ee4e6a52ff56541, 0x70bd26, 0xffffffff, {0x0, 0x0, 0x0, r2, {0x0, 0xfff1}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_htb={{0x8}, {0x1c, 0x2, [@TCA_HTB_INIT={0x18, 0x2, {0x3, 0x8, 0x4}}]}}]}, 0x48}}, 0x20040084) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$unix(0x1, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000100)={'syzkaller0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000008c0)=@newqdisc={0x8c, 0x28, 0x4ee4e6a52ff56541, 0x4001, 0xfffffe00, {0x0, 0x0, 0x0, r5, {0x8}, {0xffff}, {0xfff2, 0xffe1}}, [@qdisc_kind_options=@q_taprio={{0xb}, {0x5c, 0x2, [@TCA_TAPRIO_ATTR_PRIOMAP={0x45, 0x1, {0xe, [0xc, 0x5, 0x0, 0xf, 0x10, 0x2, 0x4, 0x2, 0xf, 0x6, 0x6, 0x1, 0x8, 0x4, 0x10, 0x4], 0x3, [0xb, 0x5, 0x7fff, 0x2002, 0x1, 0x4, 0x2, 0xd06, 0xff05, 0x8000, 0xb, 0x3, 0x5, 0x6, 0xd, 0x100], [0x2, 0x5, 0x2, 0xfff5, 0x4, 0x8, 0x7, 0x9, 0x5, 0x2, 0xc, 0x40, 0xfffc, 0x3, 0x1, 0x1]}}]}}]}, 0x8c}, 0x1, 0x0, 0x0, 0x400dc}, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket$unix(0x1, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000100)={'syzkaller0\x00', 0x0}) sendmsg$nl_route_sched(r6, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000008c0)=@newqdisc={0x8c, 0x28, 0x4ee4e6a52ff56541, 0x4001, 0xfffffdfc, {0x0, 0x0, 0x0, r8, {}, {0xffff, 0xffff}, {0x2, 0x1}}, [@qdisc_kind_options=@q_taprio={{0xb}, {0x5c, 0x2, [@TCA_TAPRIO_ATTR_PRIOMAP={0x56, 0x1, {0x4, [0xc, 0x5, 0x0, 0xf, 0x10, 0x2, 0x4, 0x4, 0xf, 0x6, 0x3, 0x7, 0x8, 0x4, 0x10, 0x4], 0x3, [0xb, 0x3, 0xad1e, 0x2002, 0x1, 0x4, 0x2, 0xd06, 0xff05, 0x2, 0xb, 0x3, 0x5, 0xba48, 0xd, 0x100], [0xfff1, 0x5, 0xffff, 0xfff5, 0x4, 0x8, 0x1, 0x9, 0x5, 0x2, 0xc, 0x40, 0xfffc, 0x3, 0x1]}}]}}]}, 0x8c}, 0x1, 0x0, 0x0, 0x400dc}, 0x0) close(0x3) 23.857614746s ago: executing program 2 (id=2223): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@ipv4_delroute={0x34, 0x19, 0x901, 0x0, 0x0, {0x2, 0x18, 0x0, 0x0, 0x0, 0x2, 0xfd, 0x1}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @LWTUNNEL_IP6_ID={0xc, 0x1, 0x4}}, @RTA_ENCAP_TYPE={0x1a, 0x15, 0x8}]}, 0x34}}, 0x8004000) 23.582742382s ago: executing program 2 (id=2225): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x101100, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000016000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, 0x0}], 0x1, 0x4e, 0x0, 0x0) syz_emit_ethernet(0x7a, &(0x7f0000000000)=ANY=[@ANYBLOB="ffffffffffffaaaaaa"], 0x0) syz_emit_ethernet(0x3e, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaa0f7f"], 0x0) syz_open_procfs(0x0, &(0x7f0000000000)='fdinfo\x00') ioctl$KVM_RUN(r2, 0xae80, 0x0) 23.369171044s ago: executing program 34 (id=2184): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(cipher_null)\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) r2 = fcntl$dupfd(r1, 0x406, r1) read$FUSE(r2, &(0x7f0000000300)={0x2020}, 0x2020) recvmmsg$unix(r2, &(0x7f0000005280), 0x400018e, 0x10040, 0x0) io_uring_setup(0x4fee, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000100), r2) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, 0x0) madvise(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x4) setsockopt$sock_int(r0, 0x1, 0x3, 0x0, 0x0) 23.063163182s ago: executing program 2 (id=2227): prlimit64(0x0, 0xe, &(0x7f0000000600)={0x9, 0x20000008b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x6) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e22}, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) bpf$MAP_CREATE(0x0, 0x0, 0x50) r3 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r3, 0x107, 0xf, &(0x7f0000000040)=0x46c, 0x4) r4 = socket(0x2, 0x2, 0x1) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000080)={'batadv_slave_1\x00', 0x0}) bpf$BPF_PROG_DETACH(0x9, 0x0, 0x0) sendto$packet(r3, &(0x7f0000000140)="280320ff6900140000007ef506be00000000000000000000000000143baa111f1f858ce632f47042195eb3cf545a41b6d78839980700e67bee78895e16f37f", 0x3f, 0x400c010, &(0x7f0000000080)={0x11, 0x3, r5, 0x1, 0xe5, 0x6, @random="76caa646ae4c"}, 0x14) 22.014116314s ago: executing program 2 (id=2228): setsockopt$packet_int(0xffffffffffffffff, 0x107, 0x9, &(0x7f0000000000)=0xd938, 0x4) r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$sock(r0, &(0x7f0000000b80)=[{{&(0x7f0000000540)=@in6={0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, '\x00', 0xa}}, 0x80, 0x0}}], 0x1, 0x4000804) write(0xffffffffffffffff, 0x0, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000200)=ANY=[@ANYBLOB="3000000010000100"/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="08001b"], 0x30}}, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x8946, 0x0) syz_genetlink_get_family_id$team(&(0x7f00000044c0), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(r2, 0x8933, &(0x7f0000004700)) r3 = socket$netlink(0x10, 0x3, 0x10) bind$netlink(r3, &(0x7f0000514ff4)={0x10, 0x0, 0x0, 0x2ffffffff}, 0xc) semop(0x0, 0x0, 0x0) setsockopt$sock_int(r3, 0x1, 0x8, &(0x7f0000000000), 0x4) mount$9p_fd(0x0, 0x0, &(0x7f0000000080), 0x8000, 0x0) sendmsg$TEAM_CMD_OPTIONS_SET(r2, &(0x7f0000004bc0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4000431}, 0x4040084) 21.692962232s ago: executing program 2 (id=2230): r0 = gettid() timer_create(0x0, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004, @tid=r0}, &(0x7f0000bbdffc)=0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x40880c0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_sctp(0xa, 0x1, 0x84) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) write(r4, &(0x7f0000000340), 0x11000) io_setup(0x3fc, &(0x7f0000000500)=0x0) io_submit(r5, 0x1, &(0x7f0000000040)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, 0x0, 0x3be2b02884f95c63}]) vmsplice(r3, &(0x7f0000000000), 0x0, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r2, 0x0, r7, 0x0, 0xf3a, 0x3) close(r6) write$RDMA_USER_CM_CMD_INIT_QP_ATTR(r7, &(0x7f0000000280)={0xb, 0x10, 0xfa00, {0x0, 0xffffffffffffffff, 0x1}}, 0x18) timer_settime(r1, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) 12.065316935s ago: executing program 3 (id=2233): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101}) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'syzkaller0\x00', 0x0}) sendmsg$nl_route_sched(r1, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=@newqdisc={0x48, 0x24, 0x4ee4e6a52ff56541, 0x70bd26, 0xffffffff, {0x0, 0x0, 0x0, r2, {0x0, 0xfff1}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_htb={{0x8}, {0x1c, 0x2, [@TCA_HTB_INIT={0x18, 0x2, {0x3, 0x8, 0x4}}]}}]}, 0x48}}, 0x20040084) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$unix(0x1, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000100)={'syzkaller0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000008c0)=@newqdisc={0x8c, 0x28, 0x4ee4e6a52ff56541, 0x4001, 0xfffffe00, {0x0, 0x0, 0x0, r5, {0x8}, {0xffff}, {0xfff2, 0xffe1}}, [@qdisc_kind_options=@q_taprio={{0xb}, {0x5c, 0x2, [@TCA_TAPRIO_ATTR_PRIOMAP={0x45, 0x1, {0xe, [0xc, 0x5, 0x0, 0xf, 0x10, 0x2, 0x4, 0x2, 0xf, 0x6, 0x6, 0x1, 0x8, 0x4, 0x10, 0x4], 0x3, [0xb, 0x5, 0x7fff, 0x2002, 0x1, 0x4, 0x2, 0xd06, 0xff05, 0x8000, 0xb, 0x3, 0x5, 0x6, 0xd, 0x100], [0x2, 0x5, 0x2, 0xfff5, 0x4, 0x8, 0x7, 0x9, 0x5, 0x2, 0xc, 0x40, 0xfffc, 0x3, 0x1, 0x1]}}]}}]}, 0x8c}, 0x1, 0x0, 0x0, 0x400dc}, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket$unix(0x1, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000100)={'syzkaller0\x00', 0x0}) sendmsg$nl_route_sched(r6, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000008c0)=@newqdisc={0x8c, 0x28, 0x4ee4e6a52ff56541, 0x4001, 0xfffffdfc, {0x0, 0x0, 0x0, r8, {}, {0xffff, 0xffff}, {0x2, 0x1}}, [@qdisc_kind_options=@q_taprio={{0xb}, {0x5c, 0x2, [@TCA_TAPRIO_ATTR_PRIOMAP={0x56, 0x1, {0x4, [0xc, 0x5, 0x0, 0xf, 0x10, 0x2, 0x4, 0x4, 0xf, 0x6, 0x3, 0x7, 0x8, 0x4, 0x10, 0x4], 0x3, [0xb, 0x3, 0xad1e, 0x2002, 0x1, 0x4, 0x2, 0xd06, 0xff05, 0x2, 0xb, 0x3, 0x5, 0xba48, 0xd, 0x100], [0xfff1, 0x5, 0xffff, 0xfff5, 0x4, 0x8, 0x1, 0x9, 0x5, 0x2, 0xc, 0x40, 0xfffc, 0x3, 0x1]}}]}}]}, 0x8c}, 0x1, 0x0, 0x0, 0x400dc}, 0x0) close(0x3) 10.537505164s ago: executing program 3 (id=2236): r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f00000000c0)=0x1, 0x4) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f00000001c0)=0xffffffffffffffff, 0x4) sendmmsg$inet(r0, &(0x7f0000001a80)=[{{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000a80)="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", 0x401}], 0x1}}], 0x1, 0x40040) sendmmsg(r0, &(0x7f0000000440)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)=ANY=[], 0xd}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000e80)=ANY=[], 0x2d8}}], 0x2, 0x40440c4) 8.907779589s ago: executing program 3 (id=2238): prlimit64(0x0, 0xe, &(0x7f0000000600)={0x9, 0x20000008b}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x6) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e22}, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="0200000004000000080000000100000080"], 0x50) bpf$MAP_UPDATE_CONST_STR(0x2, &(0x7f0000000280)={{r3, 0xffffffffffffffff}, &(0x7f00000001c0), &(0x7f0000000240)='%pi6 \x00'}, 0x20) bpf$BPF_MAP_CONST_STR_FREEZE(0x16, &(0x7f0000000040)={r4}, 0x4) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x3, 0x11, &(0x7f00000003c0)=ANY=[@ANYBLOB="180000000000000000000000000400008500000061000000b7080000000000007b8af8ff00000000b7080000000000007b8af0ff00000000bfa100000000000007010000f8ffffffbfa400000000000007040000f0ffffffb70200000800000018230000", @ANYRES32=r3, @ANYBLOB="0000000000000000b70500000800000085000000a500000095"], &(0x7f0000000200)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x2, '\x00', 0x0, @sched_cls, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$BPF_PROG_TEST_RUN(0xa, 0x0, 0x0) 8.851904842s ago: executing program 6 (id=2239): setsockopt$packet_int(0xffffffffffffffff, 0x107, 0x9, &(0x7f0000000000)=0xd938, 0x4) r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$sock(r0, &(0x7f0000000b80)=[{{&(0x7f0000000540)=@in6={0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, '\x00', 0xa}}, 0x80, 0x0}}], 0x1, 0x4000804) write(0xffffffffffffffff, 0x0, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000200)=ANY=[@ANYBLOB="3000000010000100"/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="08001b"], 0x30}}, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x8946, 0x0) syz_genetlink_get_family_id$team(&(0x7f00000044c0), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(r2, 0x8933, &(0x7f0000004700)) r3 = socket$netlink(0x10, 0x3, 0x10) bind$netlink(r3, &(0x7f0000514ff4)={0x10, 0x0, 0x0, 0x2ffffffff}, 0xc) semop(0x0, 0x0, 0x0) setsockopt$sock_int(r3, 0x1, 0x8, &(0x7f0000000000), 0x4) mount$9p_fd(0x0, 0x0, &(0x7f0000000080), 0x8000, 0x0) sendmsg$TEAM_CMD_OPTIONS_SET(r2, &(0x7f0000004bc0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4000431}, 0x4040084) 7.931255146s ago: executing program 3 (id=2241): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e23, @multicast1}, 0x10) r1 = fcntl$dupfd(r0, 0x406, r0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000000)={0x1, &(0x7f0000000280)=[{0x6, 0xfd, 0x8, 0xe4}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) sendmmsg$inet(r1, &(0x7f0000006e40)=[{{0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000900)="341c6970826c8d4b5c11b970df9ba99356da67926a9ec3ade529abcdb90bd856d940b30d62502e8bd2da2273e46adca15152c3ada09720c93730f8a240b97dc3ddaf3933416584aeea0849e24c15887cf481a02d1fac21c4741da961105b326e43fc2389a5dac54db82491d54d0fe46230d76297c86effdba339d1eeea410793dc09c0117a422e04d047174251dec07a31cb58e4773ab8715a2a4189fa87ab20b6c6153fc96fe645fa33a965ed60bcc4fc93319cb4397ad0e0e5671cf342697e8f01c11fed", 0xc5}], 0x1}}], 0x1, 0x4008041) syz_genetlink_get_family_id$fou(0x0, r1) shutdown(r0, 0x1) 7.141467963s ago: executing program 3 (id=2242): prlimit64(0x0, 0xe, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000240)=0x7) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbee2, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e21}, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) close(0xffffffffffffffff) r3 = userfaultfd(0x80001) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x10}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000140)={{&(0x7f0000ff2000/0xe000)=nil, 0xe000}, 0x2}) ioctl$UFFDIO_WRITEPROTECT(r3, 0xc018aa06, &(0x7f00000000c0)={{&(0x7f0000fff000/0x1000)=nil, 0x1000}}) 6.019322898s ago: executing program 35 (id=2230): r0 = gettid() timer_create(0x0, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004, @tid=r0}, &(0x7f0000bbdffc)=0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x40880c0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_sctp(0xa, 0x1, 0x84) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) write(r4, &(0x7f0000000340), 0x11000) io_setup(0x3fc, &(0x7f0000000500)=0x0) io_submit(r5, 0x1, &(0x7f0000000040)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, 0x0, 0x3be2b02884f95c63}]) vmsplice(r3, &(0x7f0000000000), 0x0, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r2, 0x0, r7, 0x0, 0xf3a, 0x3) close(r6) write$RDMA_USER_CM_CMD_INIT_QP_ATTR(r7, &(0x7f0000000280)={0xb, 0x10, 0xfa00, {0x0, 0xffffffffffffffff, 0x1}}, 0x18) timer_settime(r1, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) 5.248489913s ago: executing program 6 (id=2244): mlockall(0x3) openat$binfmt(0xffffffffffffff9c, 0x0, 0x42, 0x1ff) bpf$PROG_LOAD(0x5, 0x0, 0x0) socket$igmp(0x2, 0x3, 0x2) socket$netlink(0x10, 0x3, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000514ff4)={0x10, 0x0, 0x0, 0x2ffffffff}, 0xc) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'team0\x00', 0x0}) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000040)={'bond0\x00', 0x0}) sendmsg$nl_route(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=@setlink={0x28, 0x13, 0x1, 0x70bd29, 0x25dfdbfc, {0x0, 0x0, 0x0, r4, 0x1020, 0x409}, [@IFLA_MASTER={0x8, 0xa, r2}]}, 0x28}, 0x1, 0x0, 0x0, 0x24004000}, 0x8804) 3.853635915s ago: executing program 6 (id=2246): socket$nl_sock_diag(0x10, 0x3, 0x4) r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000001c40)={0x8, 0x3, &(0x7f0000001300)=ANY=[@ANYBLOB="1800000000000000000000000000000095"], &(0x7f0000001200)='syzkaller\x00'}, 0x80) r1 = fsopen(&(0x7f0000000000)='cgroup2\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) r2 = fsmount(r1, 0x0, 0x0) bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000200)={r0, r2, 0x1, 0x0, @void}, 0x10) syz_emit_ethernet(0x6a, &(0x7f0000000280)={@local, @broadcast, @void, {@ipv4={0x800, @gre={{0x6, 0x4, 0x1, 0x35, 0x5c, 0x66, 0x0, 0x3, 0x2f, 0x0, @local, @rand_addr=0x64010100, {[@generic={0x89, 0x2}]}}, {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b, 0x0, 0x3}, {0x1}, {0x0, 0x0, 0x1, 0x1}, {0x8, 0x88be, 0x2, {{0x5, 0x1, 0xc, 0x3, 0x1, 0x1, 0x0, 0x3}, 0x1, {0x8d4}}}, {0x8, 0x22eb, 0x2, {{0x3, 0x2, 0x3, 0x2, 0x1, 0x1, 0x3, 0x4}, 0x2, {0x6, 0x69, 0x2, 0x1a, 0x1, 0x0, 0x1, 0x1, 0x1}}}, {0x8, 0x6558, 0x3}}}}}}, 0x0) 3.75568207s ago: executing program 4 (id=2247): ioctl$INCFS_IOC_CREATE_FILE(0xffffffffffffffff, 0xc058671e, &(0x7f0000000280)={{'\x00', 0x1}, {0x7}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)="30067558a6c04d3cc83a1a82dfef19209ffee03bc60a387f02359aaa6cab3c97ff1f40df1d051117e7a252a41e51df207999cbca24d68b15644637e29de58817ce681e9a617878ab5549d33e97276153e18b5c9d086ec194f4c4916c04772ce8f26eca739b4d51f3105ed7ca452027b5838886b9fe35ad4aa048f434fbcf", 0x7e, 0x0, 0x0}) r0 = socket(0x10, 0x2, 0x0) write(r0, &(0x7f0000000000)="240000001d005f80004000000000000002000000010000000000080008000100000303ff", 0x24) 3.495376806s ago: executing program 4 (id=2248): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x1e0) r2 = fanotify_init(0x200, 0x0) fanotify_mark(r2, 0x201, 0x48001013, r1, 0x0) fanotify_mark(r2, 0x2, 0x40001002, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0xb) r4 = syz_kvm_setup_syzos_vm$x86(r3, &(0x7f0000c00000/0x400000)=nil) r5 = syz_kvm_add_vcpu$x86(r4, &(0x7f0000000040)={0x0, &(0x7f0000000140)=[@rdmsr={0x66, 0x18, {0x40000084}}], 0x18}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x181800, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x480, 0x130) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000140)=[@text64={0x40, 0x0}], 0x1, 0x74, 0x0, 0x0) sendmsg$ETHTOOL_MSG_COALESCE_SET(0xffffffffffffffff, &(0x7f0000000940)={0x0, 0x0, &(0x7f0000000900)={&(0x7f00000004c0)={0x14, 0x0, 0x400, 0x70bd29, 0x25dfdbfd}, 0x14}}, 0x8001) r9 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r10 = ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r10, 0xae60) r11 = ioctl$KVM_CREATE_VCPU(r10, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r11, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, 0x0}], 0x1, 0x43, 0x0, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r11, 0x4400ae8f, &(0x7f0000000140)=@x86={0x0, 0xfe, 0x0, 0x0, 0xfffffff8, 0x3c, 0x0, 0x0, 0x0, 0x0, 0xff, 0x40, 0x0, 0x0, 0x480000, 0x0, 0x2}) ioctl$KVM_SET_LAPIC(r11, 0x4400ae8f, &(0x7f0000000500)={"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"}) ioctl$KVM_SET_CPUID2(r5, 0x4008ae90, &(0x7f0000000000)={0x5, 0x0, [{0x40000001, 0xfffffff7, 0x6, 0x31237648, 0x6, 0x2, 0x200080}]}) 3.302170187s ago: executing program 6 (id=2249): prlimit64(0x0, 0xe, &(0x7f0000000600)={0x9, 0x20000008b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x6) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e22}, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) bpf$MAP_CREATE(0x0, 0x0, 0x50) r3 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r3, 0x107, 0xf, &(0x7f0000000040)=0x46c, 0x4) r4 = socket(0x2, 0x2, 0x1) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000080)={'batadv_slave_1\x00'}) bpf$BPF_PROG_DETACH(0x9, 0x0, 0x0) sendto$packet(r3, &(0x7f0000000140)="280320ff6900140000007ef506be00000000000000000000000000143baa111f1f858ce632f47042195eb3cf545a41b6d78839980700e67bee78895e16f37fe8", 0x40, 0x400c010, 0x0, 0x0) 3.187748823s ago: executing program 4 (id=2250): prlimit64(0x0, 0xe, &(0x7f0000000600)={0x9, 0x20000008b}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x6) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e22}, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="0200000004000000080000000100000080"], 0x50) bpf$MAP_UPDATE_CONST_STR(0x2, &(0x7f0000000280)={{r3, 0xffffffffffffffff}, &(0x7f00000001c0), &(0x7f0000000240)='%pi6 \x00'}, 0x20) bpf$BPF_MAP_CONST_STR_FREEZE(0x16, &(0x7f0000000040)={r4}, 0x4) r5 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x3, 0x11, &(0x7f00000003c0)=ANY=[@ANYBLOB="180000000000000000000000000400008500000061000000b7080000000000007b8af8ff00000000b7080000000000007b8af0ff00000000bfa100000000000007010000f8ffffffbfa400000000000007040000f0ffffffb70200000800000018230000", @ANYRES32=r3, @ANYBLOB="0000000000000000b70500000800000085000000a500000095"], &(0x7f0000000200)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x2, '\x00', 0x0, @sched_cls, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000580)={r5, 0x18000000000002a0, 0x0, 0x0, 0x0, 0x0, 0xfe6, 0x60000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000}, 0x50) 1.691313531s ago: executing program 6 (id=2251): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e23, @multicast1}, 0x10) r1 = fcntl$dupfd(r0, 0x406, r0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000000)={0x1, &(0x7f0000000280)=[{0x6, 0xfd, 0x8, 0xe4}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) sendmmsg$inet(r1, &(0x7f0000006e40)=[{{0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000900)="341c6970826c8d4b5c11b970df9ba99356da67926a9ec3ade529abcdb90bd856d940b30d62502e8bd2da2273e46adca15152c3ada09720c93730f8a240b97dc3ddaf3933416584aeea0849e24c15887cf481a02d1fac21c4741da961105b326e43fc2389a5dac54db82491d54d0fe46230d76297c86effdba339d1eeea410793dc09c0117a422e04d047174251dec07a31cb58e4773ab8715a2a4189fa87ab20b6c6153fc96fe645fa33a965ed60bcc4fc93319cb4397ad0e0e5671cf342697e8f01c11fed", 0xc5}], 0x1}}], 0x1, 0x4008041) syz_genetlink_get_family_id$fou(0x0, r1) shutdown(r0, 0x1) 1.664660092s ago: executing program 4 (id=2252): setsockopt$packet_int(0xffffffffffffffff, 0x107, 0x9, &(0x7f0000000000)=0xd938, 0x4) r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$sock(r0, &(0x7f0000000b80)=[{{&(0x7f0000000540)=@in6={0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, '\x00', 0xa}}, 0x80, 0x0}}], 0x1, 0x4000804) write(0xffffffffffffffff, 0x0, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000200)=ANY=[@ANYBLOB="3000000010000100"/20, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="08001b"], 0x30}}, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x8946, 0x0) syz_genetlink_get_family_id$team(&(0x7f00000044c0), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_team(r2, 0x8933, &(0x7f0000004700)) r3 = socket$netlink(0x10, 0x3, 0x10) bind$netlink(r3, &(0x7f0000514ff4)={0x10, 0x0, 0x0, 0x2ffffffff}, 0xc) semop(0x0, 0x0, 0x0) setsockopt$sock_int(r3, 0x1, 0x8, &(0x7f0000000000), 0x4) mount$9p_fd(0x0, 0x0, &(0x7f0000000080), 0x8000, 0x0) sendmsg$TEAM_CMD_OPTIONS_SET(r2, &(0x7f0000004bc0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4000431}, 0x4040084) 1.348954071s ago: executing program 6 (id=2253): socket$nl_netfilter(0x10, 0x3, 0xc) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r0, 0x2, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) execveat(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x1000) mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x1e, 0x4, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x2}, [@call={0x85, 0x0, 0x0, 0xa4}]}, &(0x7f0000000040)='GPL\x00', 0x0, 0x0, 0x0, 0x41100, 0x10, '\x00', 0x0, 0x24}, 0x94) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r3, &(0x7f0000000140)={0xa, 0x4e22, 0xab, @loopback, 0x10001}, 0x1c) connect$inet6(r3, &(0x7f0000000100)={0xa, 0x4e22, 0x7, @loopback, 0x23}, 0x1c) fcntl$setstatus(r3, 0x4, 0x42800) r4 = dup(r3) r5 = socket(0xa, 0x3, 0xff) connect$inet6(r5, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty, 0x4000002}, 0x1c) syz_emit_ethernet(0x6e, &(0x7f00000001c0)={@random="cfb14e407d33", @dev={'\xaa\xaa\xaa\xaa\xaa', 0x2e}, @void, {@ipv6={0x86dd, @icmpv6={0x9, 0x6, 'z&-', 0x38, 0x3a, 0x1, @local, @mcast2, {[], @pkt_toobig={0x2, 0x0, 0x0, 0x8001, {0x2, 0x6, "081331", 0x9, 0xff, 0x0, @loopback, @loopback, [@fragment={0x3b, 0x0, 0xe, 0x0, 0x0, 0x3, 0x65}]}}}}}}}, 0x0) sendmsg$TIPC_NL_NODE_GET(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000580)={0xa4, 0x0, 0x4, 0x70bd2c, 0x25dfdbfc, {}, [@TIPC_NLA_NODE={0x90, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_KEY={0x45, 0x4, {'gcm(aes)\x00', 0x1d, "3785a8ee535d1aea4a8a3d967e50df1601c5df16268c31959013f9a4a3"}}, @TIPC_NLA_NODE_KEY={0x3c, 0x4, {'gcm(aes)\x00', 0x14, "22682f26a0d8473a3c1ac7505e5252d42a23ad7a"}}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x3}]}]}, 0xa4}, 0x1, 0x0, 0x0, 0x88d0}, 0x40480d4) write$RDMA_USER_CM_CMD_LISTEN(r4, &(0x7f00000000c0)={0x7, 0xffffffffffffffa0, 0xfa00, {0xffffffffffffffff, 0x10c}}, 0xfffffd88) 806.621132ms ago: executing program 4 (id=2254): bpf$MAP_CREATE(0x0, &(0x7f0000000340)=@base={0xd, 0x1, 0x6, 0x2, 0x8, 0xffffffffffffffff, 0x5, '\x00', 0x0, 0xffffffffffffffff, 0x2, 0x4}, 0x50) 683.88485ms ago: executing program 4 (id=2255): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101}) r1 = socket$unix(0x1, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000100)={'syzkaller0\x00', 0x0}) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=@newqdisc={0x48, 0x24, 0x4ee4e6a52ff56541, 0x70bd26, 0xffffffff, {0x0, 0x0, 0x0, r2, {0x0, 0xfff1}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_htb={{0x8}, {0x1c, 0x2, [@TCA_HTB_INIT={0x18, 0x2, {0x3, 0x8, 0x4}}]}}]}, 0x48}}, 0x20040084) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$unix(0x1, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000100)={'syzkaller0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000008c0)=@newqdisc={0x8c, 0x28, 0x4ee4e6a52ff56541, 0x4001, 0xfffffe00, {0x0, 0x0, 0x0, r5, {0x8}, {0xffff}, {0xfff2, 0xffe1}}, [@qdisc_kind_options=@q_taprio={{0xb}, {0x5c, 0x2, [@TCA_TAPRIO_ATTR_PRIOMAP={0x45, 0x1, {0xe, [0xc, 0x5, 0x0, 0xf, 0x10, 0x2, 0x4, 0x2, 0xf, 0x6, 0x6, 0x1, 0x8, 0x4, 0x10, 0x4], 0x3, [0xb, 0x5, 0x7fff, 0x2002, 0x1, 0x4, 0x2, 0xd06, 0xff05, 0x8000, 0xb, 0x3, 0x5, 0x6, 0xd, 0x100], [0x2, 0x5, 0x2, 0xfff5, 0x4, 0x8, 0x7, 0x9, 0x5, 0x2, 0xc, 0x40, 0xfffc, 0x3, 0x1, 0x1]}}]}}]}, 0x8c}, 0x1, 0x0, 0x0, 0x400dc}, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket$unix(0x1, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000100)={'syzkaller0\x00', 0x0}) sendmsg$nl_route_sched(r6, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000008c0)=@newqdisc={0x8c, 0x28, 0x4ee4e6a52ff56541, 0x4001, 0xfffffdfc, {0x0, 0x0, 0x0, r8, {}, {0xffff, 0xffff}, {0x2, 0x1}}, [@qdisc_kind_options=@q_taprio={{0xb}, {0x5c, 0x2, [@TCA_TAPRIO_ATTR_PRIOMAP={0x56, 0x1, {0x4, [0xc, 0x5, 0x0, 0xf, 0x10, 0x2, 0x4, 0x4, 0xf, 0x6, 0x3, 0x7, 0x8, 0x4, 0x10, 0x4], 0x3, [0xb, 0x3, 0xad1e, 0x2002, 0x1, 0x4, 0x2, 0xd06, 0xff05, 0x2, 0xb, 0x3, 0x5, 0xba48, 0xd, 0x100], [0xfff1, 0x5, 0xffff, 0xfff5, 0x4, 0x8, 0x1, 0x9, 0x5, 0x2, 0xc, 0x40, 0xfffc, 0x3, 0x1]}}]}}]}, 0x8c}, 0x1, 0x0, 0x0, 0x400dc}, 0x0) close(0x3) 0s ago: executing program 3 (id=2256): mlockall(0x3) openat$binfmt(0xffffffffffffff9c, 0x0, 0x42, 0x1ff) bpf$PROG_LOAD(0x5, 0x0, 0x0) socket$igmp(0x2, 0x3, 0x2) socket$netlink(0x10, 0x3, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000514ff4)={0x10, 0x0, 0x0, 0x2ffffffff}, 0xc) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'team0\x00', 0x0}) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000040)={'bond0\x00', 0x0}) sendmsg$nl_route(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=@setlink={0x28, 0x13, 0x1, 0x70bd29, 0x25dfdbfc, {0x0, 0x0, 0x0, r4, 0x1020, 0x409}, [@IFLA_MASTER={0x8, 0xa, r2}]}, 0x28}, 0x1, 0x0, 0x0, 0x24004000}, 0x8804) kernel console output (not intermixed with test programs): : 1024, buffer size: 2048, default order: 3, min order: 0 [ 526.674583][ T144] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 526.680757][ T4496] node 0: slabs: 739, objs: 11810, free: 0 [ 526.680777][ T4496] node 1: slabs: 152, objs: 2208, free: 8 [ 526.686972][ C1] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 526.757073][ C1] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 526.767644][ C1] node 0: slabs: 5174, objs: 62088, free: 0 [ 526.773898][ C1] node 1: slabs: 710, objs: 8520, free: 60 [ 526.780004][ T144] node 0: slabs: 739, objs: 11810, free: 0 [ 526.786371][ T144] node 1: slabs: 152, objs: 2208, free: 8 [ 530.139735][ T8438] warn_alloc: 3986 callbacks suppressed [ 530.139757][ T8438] kworker/1:13: page allocation failure: order:0, mode:0xa20(GFP_ATOMIC), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 530.157803][ T8438] CPU: 1 PID: 8438 Comm: kworker/1:13 Not tainted syzkaller #0 [ 530.165388][ T8438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 530.175492][ T8438] Workqueue: events nsim_dev_trap_report_work [ 530.181610][ T8438] Call Trace: [ 530.184918][ T8438] [ 530.187871][ T8438] dump_stack_lvl+0x188/0x250 [ 530.192594][ T8438] ? rcu_lock_release+0x5/0x20 [ 530.197393][ T8438] ? show_regs_print_info+0x20/0x20 [ 530.202639][ T8438] ? load_image+0x400/0x400 [ 530.207199][ T8438] warn_alloc+0x243/0x320 [ 530.211579][ T8438] ? seqcount_lockdep_reader_access+0xce/0x190 [ 530.217779][ T8438] ? zone_watermark_ok_safe+0x240/0x240 [ 530.223369][ T8438] ? __cpuset_node_allowed+0x99/0x540 [ 530.228771][ T8438] ? wakeup_kswapd+0x210/0x7a0 [ 530.233575][ T8438] __alloc_pages_slowpath+0x282a/0x2890 [ 530.239202][ T8438] ? get_page_from_freelist+0x1ca0/0x1ca0 [ 530.244961][ T8438] ? __alloc_pages+0x480/0x480 [ 530.249762][ T8438] ? prepare_alloc_pages+0x368/0x5f0 [ 530.255107][ T8438] __alloc_pages+0x340/0x480 [ 530.259827][ T8438] ? zone_statistics+0x170/0x170 [ 530.264815][ T8438] ? alloc_pages+0x438/0x550 [ 530.269491][ T8438] new_slab+0x2e6/0x4b0 [ 530.273697][ T8438] ___slab_alloc+0x80a/0xdd0 [ 530.278325][ T8438] ? __alloc_skb+0xf4/0x750 [ 530.282867][ T8438] kmem_cache_alloc_node+0x1c3/0x2d0 [ 530.288200][ T8438] ? __alloc_skb+0xf4/0x750 [ 530.292744][ T8438] __alloc_skb+0xf4/0x750 [ 530.297115][ T8438] nsim_dev_trap_report_work+0x2a1/0xb40 [ 530.302897][ T8438] ? read_lock_is_recursive+0x10/0x10 [ 530.308314][ T8438] ? _raw_spin_unlock_irq+0x1f/0x40 [ 530.313547][ T8438] process_one_work+0x85f/0x1010 [ 530.318554][ T8438] ? worker_detach_from_pool+0x240/0x240 [ 530.324215][ T8438] ? lockdep_hardirqs_off+0x70/0x100 [ 530.329544][ T8438] ? _raw_spin_lock_irq+0xb7/0xf0 [ 530.334599][ T8438] ? _raw_spin_lock_irqsave+0x100/0x100 [ 530.340178][ T8438] ? wq_worker_running+0x97/0x170 [ 530.345234][ T8438] worker_thread+0xaa6/0x1290 [ 530.349976][ T8438] kthread+0x436/0x520 [ 530.354101][ T8438] ? rcu_lock_release+0x20/0x20 [ 530.358985][ T8438] ? kthread_blkcg+0xd0/0xd0 [ 530.363611][ T8438] ret_from_fork+0x1f/0x30 [ 530.368105][ T8438] [ 530.372399][ T8438] Mem-Info: [ 530.375564][ T8438] active_anon:0 inactive_anon:0 isolated_anon:0 [ 530.375564][ T8438] active_file:81 inactive_file:23 isolated_file:0 [ 530.375564][ T8438] unevictable:19254 dirty:0 writeback:0 [ 530.375564][ T8438] slab_reclaimable:16594 slab_unreclaimable:117238 [ 530.375564][ T8438] mapped:30721 shmem:768 pagetables:786 bounce:0 [ 530.375564][ T8438] kernel_misc_reclaimable:0 [ 530.375564][ T8438] free:4638 free_pcp:235 free_cma:0 [ 530.416062][ T8438] Node 0 active_anon:0kB inactive_anon:0kB active_file:180kB inactive_file:0kB unevictable:75480kB isolated(anon):0kB isolated(file):128kB mapped:122884kB dirty:0kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:12400kB pagetables:3144kB all_unreclaimable? yes [ 530.446214][ T8438] Node 1 active_anon:0kB inactive_anon:0kB active_file:112kB inactive_file:48kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:0kB all_unreclaimable? no [ 530.475147][ T8438] Node 0 DMA free:0kB min:204kB low:252kB high:300kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 530.501074][ T8438] lowmem_reserve[]: 0 2539 2540 2540 2540 [ 530.506881][ T8438] Node 0 DMA32 free:0kB min:34784kB low:43480kB high:52176kB reserved_highatomic:22528KB active_anon:0kB inactive_anon:0kB active_file:264kB inactive_file:80kB unevictable:75480kB writepending:0kB present:3129332kB managed:2606556kB mlocked:8180kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 530.535042][ T8438] lowmem_reserve[]: 0 0 0 0 0 [ 530.539839][ T8438] Node 0 Normal free:0kB min:8kB low:8kB high:8kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:660kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 530.565497][ T8438] lowmem_reserve[]: 0 0 0 0 0 [ 530.570290][ T8438] Node 1 Normal free:18552kB min:55108kB low:68884kB high:82660kB reserved_highatomic:12288KB active_anon:0kB inactive_anon:0kB active_file:124kB inactive_file:48kB unevictable:1536kB writepending:0kB present:4194304kB managed:4119672kB mlocked:0kB bounce:0kB free_pcp:936kB local_pcp:472kB free_cma:0kB [ 530.598881][ T8438] lowmem_reserve[]: 0 0 0 0 0 [ 530.603682][ T8438] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 530.615006][ T8438] Node 0 DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 530.626505][ T8438] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 530.638097][ T8438] Node 1 Normal: 5*4kB (UME) 9*8kB (UME) 16*16kB (UME) 15*32kB (UME) 13*64kB (UME) 13*128kB (UME) 4*256kB (M) 10*512kB (ME) 8*1024kB (UM) 0*2048kB 0*4096kB = 17660kB [ 530.654910][ T8438] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 530.664529][ T8438] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 530.673878][ T8438] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 530.683508][ T8438] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 530.692863][ T8438] 17315 total pagecache pages [ 530.697565][ T8438] 0 pages in swap cache [ 530.701768][ T8438] Swap cache stats: add 39148, delete 39148, find 1885/6763 [ 530.709079][ T8438] Free swap = 95020kB [ 530.713199][ T8438] Total swap = 124996kB [ 530.717378][ T8438] 2097051 pages RAM [ 530.721234][ T8438] 0 pages HighMem/MovableOnly [ 530.725935][ T8438] 411489 pages reserved [ 530.730133][ T8438] 0 pages cma reserved [ 531.527550][ T4310] slab_out_of_memory: 1841 callbacks suppressed [ 531.527577][ T4310] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 531.527646][ T4817] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 531.533925][ T4310] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 531.543062][ T4817] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 531.551868][ T4310] node 0: slabs: 739, objs: 11810, free: 0 [ 531.551888][ T4310] node 1: slabs: 152, objs: 2208, free: 8 [ 531.562245][ T4817] node 0: slabs: 739, objs: 11810, free: 0 [ 531.573069][ T8438] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 531.578182][ T4817] node 1: slabs: 152, objs: 2208, free: 8 [ 531.584140][ T8438] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 531.584165][ T8438] node 0: slabs: 5182, objs: 62184, free: 0 [ 531.621415][ T8438] node 1: slabs: 783, objs: 9396, free: 60 [ 531.629513][ T144] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 531.629524][ T5016] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 531.629544][ T5016] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 531.638527][ T144] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 531.647627][ T5016] node 0: slabs: 739, objs: 11810, free: 0 [ 531.647646][ T5016] node 1: slabs: 152, objs: 2208, free: 8 [ 531.679950][ T4496] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 531.679976][ T4496] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 531.679995][ T4496] node 0: slabs: 739, objs: 11810, free: 0 [ 531.680013][ T4496] node 1: slabs: 152, objs: 2208, free: 8 [ 531.680144][ T4496] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 531.688960][ T144] node 0: slabs: 739, objs: 11810, free: 0 [ 531.699217][ T4496] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 531.705388][ C1] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 531.705410][ C1] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 531.705431][ C1] node 0: slabs: 5182, objs: 62184, free: 0 [ 531.705449][ C1] node 1: slabs: 784, objs: 9408, free: 60 [ 531.705494][ T144] node 1: slabs: 152, objs: 2208, free: 8 [ 531.714826][ T4265] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 531.720512][ T4496] node 0: slabs: 739, objs: 11810, free: 0 [ 531.726507][ T4265] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 531.736739][ T4496] node 1: slabs: 152, objs: 2208, free: 8 [ 531.744773][ T4265] node 0: slabs: 739, objs: 11810, free: 0 [ 531.810530][ T4265] node 1: slabs: 152, objs: 2208, free: 8 [ 531.849667][ T5016] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 531.858673][ T5016] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 531.868938][ T5016] node 0: slabs: 739, objs: 11810, free: 0 [ 531.875025][ T5016] node 1: slabs: 152, objs: 2208, free: 8 [ 536.539813][ T8438] slab_out_of_memory: 1998 callbacks suppressed [ 536.539834][ T8438] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 536.554248][ T8438] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 536.564867][ T8438] node 0: slabs: 5237, objs: 62844, free: 0 [ 536.571015][ T8438] node 1: slabs: 813, objs: 9756, free: 60 [ 536.577072][ T8438] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 536.585135][ T8438] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 536.595703][ T8438] node 0: slabs: 5237, objs: 62844, free: 0 [ 536.601857][ T8438] node 1: slabs: 813, objs: 9756, free: 60 [ 536.612121][ T8438] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 536.620482][ T8438] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 536.623242][ T4310] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 536.631126][ T8438] node 0: slabs: 5238, objs: 62856, free: 0 [ 536.631148][ T8438] node 1: slabs: 815, objs: 9780, free: 60 [ 536.640252][ T4310] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 536.646829][ T4265] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 536.652483][ T4310] node 0: slabs: 739, objs: 11810, free: 0 [ 536.662503][ T4265] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 536.662526][ T4265] node 0: slabs: 739, objs: 11810, free: 0 [ 536.662544][ T4265] node 1: slabs: 152, objs: 2208, free: 8 [ 536.662994][ T5016] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 536.671570][ T4310] node 1: slabs: 152, objs: 2208, free: 8 [ 536.677525][ T5016] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 536.688810][ T4296] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 536.693899][ T5016] node 0: slabs: 739, objs: 11810, free: 0 [ 536.699825][ T4296] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 536.708771][ T5016] node 1: slabs: 152, objs: 2208, free: 8 [ 536.709409][ T4496] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 536.715062][ T4296] node 0: slabs: 5239, objs: 62868, free: 0 [ 536.725322][ T4496] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 536.725360][ T4496] node 0: slabs: 739, objs: 11810, free: 0 [ 536.725379][ T4496] node 1: slabs: 152, objs: 2208, free: 8 [ 536.735011][ T4496] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 536.739806][ T4296] node 1: slabs: 815, objs: 9780, free: 60 [ 536.740187][ T144] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 536.750596][ T4496] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 536.756365][ T144] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 536.765463][ T4496] node 0: slabs: 739, objs: 11810, free: 0 [ 536.771486][ T144] node 0: slabs: 739, objs: 11810, free: 0 [ 536.781611][ T4496] node 1: slabs: 152, objs: 2208, free: 8 [ 536.787644][ T144] node 1: slabs: 152, objs: 2208, free: 8 [ 540.195435][ T4310] warn_alloc: 3881 callbacks suppressed [ 540.195455][ T4310] kworker/u4:9: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 540.222605][ T4310] CPU: 1 PID: 4310 Comm: kworker/u4:9 Not tainted syzkaller #0 [ 540.230212][ T4310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 540.240319][ T4310] Workqueue: events_unbound cfg80211_wiphy_work [ 540.246693][ T4310] Call Trace: [ 540.250008][ T4310] [ 540.252971][ T4310] dump_stack_lvl+0x188/0x250 [ 540.257688][ T4310] ? rcu_lock_release+0x5/0x20 [ 540.262488][ T4310] ? show_regs_print_info+0x20/0x20 [ 540.267742][ T4310] ? load_image+0x400/0x400 [ 540.272377][ T4310] warn_alloc+0x243/0x320 [ 540.276765][ T4310] ? zone_watermark_ok_safe+0x240/0x240 [ 540.282361][ T4310] ? __cpuset_node_allowed+0x99/0x540 [ 540.287784][ T4310] ? wakeup_kswapd+0x46b/0x7a0 [ 540.292587][ T4310] __alloc_pages_slowpath+0x282a/0x2890 [ 540.298190][ T4310] ? __lock_acquire+0x13bc/0x7d10 [ 540.303266][ T4310] ? get_page_from_freelist+0x1ca0/0x1ca0 [ 540.309034][ T4310] ? __alloc_pages+0x480/0x480 [ 540.313836][ T4310] ? prepare_alloc_pages+0x368/0x5f0 [ 540.319177][ T4310] __alloc_pages+0x340/0x480 [ 540.323802][ T4310] ? zone_statistics+0x170/0x170 [ 540.328784][ T4310] ? alloc_pages+0x438/0x550 [ 540.333460][ T4310] new_slab+0x2e6/0x4b0 [ 540.337681][ T4310] ___slab_alloc+0x80a/0xdd0 [ 540.342303][ T4310] ? ieee802_11_parse_elems_crc+0xb3/0x10b0 [ 540.348248][ T4310] __kmalloc+0x1cd/0x330 [ 540.352523][ T4310] ? ieee802_11_parse_elems_crc+0xb3/0x10b0 [ 540.358466][ T4310] ieee802_11_parse_elems_crc+0xb3/0x10b0 [ 540.364223][ T4310] ? __lock_acquire+0x13bc/0x7d10 [ 540.369305][ T4310] ? mutex_lock_io_nested+0x60/0x60 [ 540.374560][ T4310] ? ieee80211_queue_delayed_work+0x150/0x150 [ 540.380699][ T4310] ? verify_lock_unused+0x140/0x140 [ 540.385952][ T4310] ieee80211_ibss_rx_queued_mgmt+0x370/0x2ab0 [ 540.392593][ T4310] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 540.398707][ T4310] ? lock_chain_count+0x20/0x20 [ 540.403598][ T4310] ? ieee80211_ibss_rx_no_sta+0x770/0x770 [ 540.409388][ T4310] ? _raw_spin_unlock_irqrestore+0x82/0x120 [ 540.415321][ T4310] ? lockdep_hardirqs_on+0x94/0x140 [ 540.420562][ T4310] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 540.426486][ T4310] ? _raw_spin_unlock+0x40/0x40 [ 540.431423][ T4310] ? kcov_remote_start+0x6f/0x4a0 [ 540.436490][ T4310] ? kcov_remote_start+0xea/0x4a0 [ 540.441637][ T4310] ieee80211_iface_work+0x70e/0xc60 [ 540.446977][ T4310] cfg80211_wiphy_work+0x221/0x260 [ 540.452125][ T4310] process_one_work+0x85f/0x1010 [ 540.457124][ T4310] ? worker_detach_from_pool+0x240/0x240 [ 540.462794][ T4310] ? lockdep_hardirqs_off+0x70/0x100 [ 540.468151][ T4310] ? _raw_spin_lock_irq+0xb7/0xf0 [ 540.473213][ T4310] ? _raw_spin_lock_irqsave+0x100/0x100 [ 540.478820][ T4310] ? wq_worker_running+0x97/0x170 [ 540.483880][ T4310] worker_thread+0xaa6/0x1290 [ 540.488603][ T4310] ? lockdep_hardirqs_on+0x94/0x140 [ 540.493841][ T4310] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 540.499779][ T4310] kthread+0x436/0x520 [ 540.503878][ T4310] ? rcu_lock_release+0x20/0x20 [ 540.508761][ T4310] ? kthread_blkcg+0xd0/0xd0 [ 540.513408][ T4310] ret_from_fork+0x1f/0x30 [ 540.517883][ T4310] [ 540.566366][ T4310] Mem-Info: [ 540.569642][ T4310] active_anon:0 inactive_anon:0 isolated_anon:0 [ 540.569642][ T4310] active_file:76 inactive_file:19 isolated_file:0 [ 540.569642][ T4310] unevictable:19254 dirty:0 writeback:0 [ 540.569642][ T4310] slab_reclaimable:16594 slab_unreclaimable:117700 [ 540.569642][ T4310] mapped:30721 shmem:768 pagetables:786 bounce:0 [ 540.569642][ T4310] kernel_misc_reclaimable:0 [ 540.569642][ T4310] free:4255 free_pcp:6 free_cma:0 [ 540.622892][ T4310] Node 0 active_anon:0kB inactive_anon:0kB active_file:112kB inactive_file:104kB unevictable:75480kB isolated(anon):0kB isolated(file):0kB mapped:122884kB dirty:0kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:11952kB pagetables:3144kB all_unreclaimable? no [ 540.660766][ T4310] Node 1 active_anon:0kB inactive_anon:0kB active_file:68kB inactive_file:64kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:0kB all_unreclaimable? yes [ 540.696885][ T4310] Node 0 DMA free:0kB min:204kB low:252kB high:300kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 540.730676][ T4310] lowmem_reserve[]: 0 2539 2540 2540 2540 [ 540.736508][ T4310] Node 0 DMA32 free:0kB min:34784kB low:43480kB high:52176kB reserved_highatomic:22528KB active_anon:0kB inactive_anon:0kB active_file:216kB inactive_file:124kB unevictable:75480kB writepending:0kB present:3129332kB managed:2606556kB mlocked:8180kB bounce:0kB free_pcp:20kB local_pcp:0kB free_cma:0kB [ 540.773839][ T4310] lowmem_reserve[]: 0 0 0 0 0 [ 540.778634][ T4310] Node 0 Normal free:0kB min:8kB low:8kB high:8kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:660kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 541.068075][ T4310] lowmem_reserve[]: 0 0 0 0 0 [ 541.112925][ T4310] Node 1 Normal free:16644kB min:55108kB low:68884kB high:82660kB reserved_highatomic:12288KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:184kB unevictable:1536kB writepending:0kB present:4194304kB managed:4119672kB mlocked:0kB bounce:0kB free_pcp:676kB local_pcp:208kB free_cma:0kB [ 541.207856][ T4310] lowmem_reserve[]: 0 0 0 0 0 [ 541.213006][ T4310] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 541.229140][ T4310] Node 0 DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 541.243745][ T4310] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 541.255505][ T4310] Node 1 Normal: 5*4kB (UME) 8*8kB (ME) 16*16kB (UME) 14*32kB (ME) 12*64kB (ME) 12*128kB (ME) 4*256kB (M) 10*512kB (ME) 7*1024kB (M) 0*2048kB 0*4096kB = 16404kB [ 541.272463][ T4310] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 541.282068][ T4310] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 541.291449][ T4310] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 541.301058][ T4310] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 541.336484][ T4310] 17315 total pagecache pages [ 541.384908][ T4310] 0 pages in swap cache [ 541.389151][ T4310] Swap cache stats: add 39148, delete 39148, find 1885/6763 [ 541.396554][ T4310] Free swap = 95020kB [ 541.400873][ T4310] Total swap = 124996kB [ 541.405051][ T4310] 2097051 pages RAM [ 541.408874][ T4310] 0 pages HighMem/MovableOnly [ 541.413626][ T4310] 411489 pages reserved [ 541.417800][ T4310] 0 pages cma reserved [ 541.568576][ T4296] slab_out_of_memory: 1998 callbacks suppressed [ 541.568596][ T4296] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 541.583004][ T4296] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 541.593581][ T4296] node 0: slabs: 5278, objs: 63336, free: 0 [ 541.599701][ T4296] node 1: slabs: 856, objs: 10272, free: 60 [ 541.605852][ T4296] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 541.613905][ T4296] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 541.624492][ T4296] node 0: slabs: 5278, objs: 63336, free: 0 [ 541.629899][ T4265] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 541.631252][ T4296] node 1: slabs: 857, objs: 10284, free: 60 [ 541.639795][ T4265] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 541.639822][ T4265] node 0: slabs: 739, objs: 11810, free: 0 [ 541.639840][ T4265] node 1: slabs: 152, objs: 2208, free: 8 [ 541.646338][ T4496] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 541.660878][ T144] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 541.662100][ T4496] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 541.668264][ T144] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 541.677250][ T4496] node 0: slabs: 739, objs: 11810, free: 0 [ 541.677270][ T4496] node 1: slabs: 152, objs: 2208, free: 8 [ 541.677447][ T4310] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 541.686361][ T144] node 0: slabs: 739, objs: 11810, free: 0 [ 541.686381][ T144] node 1: slabs: 152, objs: 2208, free: 8 [ 541.689709][ T5016] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 541.696562][ T4310] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 541.706839][ T5016] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 541.712768][ T4310] node 0: slabs: 739, objs: 11810, free: 0 [ 541.712789][ T4310] node 1: slabs: 152, objs: 2208, free: 8 [ 541.718702][ T5016] node 0: slabs: 739, objs: 11810, free: 0 [ 541.788196][ T5016] node 1: slabs: 152, objs: 2208, free: 8 [ 541.809584][ T1589] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 541.818620][ T1589] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 541.828821][ T1589] node 0: slabs: 739, objs: 11810, free: 0 [ 541.835131][ T1589] node 1: slabs: 152, objs: 2208, free: 8 [ 541.881817][ T8438] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 541.889938][ T8438] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 541.899769][ T4265] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 541.900786][ T8438] node 0: slabs: 5278, objs: 63336, free: 0 [ 541.909545][ T4265] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 541.915754][ T8438] node 1: slabs: 860, objs: 10320, free: 60 [ 541.926126][ T4265] node 0: slabs: 739, objs: 11810, free: 0 [ 541.938194][ T4265] node 1: slabs: 152, objs: 2208, free: 8 [ 546.599719][ T8438] slab_out_of_memory: 1956 callbacks suppressed [ 546.599736][ T8438] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 546.610706][ T4296] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 546.614335][ T8438] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 546.622076][ T4296] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 546.622105][ T4296] node 0: slabs: 5278, objs: 63336, free: 0 [ 546.632820][ T8438] node 0: slabs: 5278, objs: 63336, free: 0 [ 546.632842][ T8438] node 1: slabs: 942, objs: 11304, free: 60 [ 546.632941][ T8438] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 546.643396][ T4296] node 1: slabs: 942, objs: 11304, free: 60 [ 546.643436][ T4296] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 546.643453][ T4296] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 546.650065][ T8438] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 546.656108][ T4296] node 0: slabs: 5278, objs: 63336, free: 0 [ 546.662348][ T8438] node 0: slabs: 5278, objs: 63336, free: 0 [ 546.670213][ T4296] node 1: slabs: 944, objs: 11328, free: 60 [ 546.676290][ T8438] node 1: slabs: 944, objs: 11328, free: 60 [ 546.700688][ T4310] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 546.711221][ T8438] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 546.711703][ T4310] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 546.717615][ T8438] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 546.723713][ T4310] node 0: slabs: 739, objs: 11810, free: 0 [ 546.723733][ T4310] node 1: slabs: 152, objs: 2208, free: 8 [ 546.723874][ T5016] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 546.729896][ T8438] node 0: slabs: 5278, objs: 63336, free: 0 [ 546.729916][ T8438] node 1: slabs: 944, objs: 11328, free: 60 [ 546.729951][ T8438] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 546.729968][ T8438] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 546.738917][ T5016] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 546.747093][ T8438] node 0: slabs: 5278, objs: 63336, free: 0 [ 546.757533][ T5016] node 0: slabs: 739, objs: 11810, free: 0 [ 546.768154][ T8438] node 1: slabs: 945, objs: 11340, free: 60 [ 546.774170][ T5016] node 1: slabs: 152, objs: 2208, free: 8 [ 546.780462][ T4265] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 546.789506][ T144] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 546.795183][ T4265] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 546.802214][ T144] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 546.809183][ T4265] node 0: slabs: 739, objs: 11810, free: 0 [ 546.819712][ T144] node 0: slabs: 739, objs: 11810, free: 0 [ 546.829813][ T4265] node 1: slabs: 152, objs: 2208, free: 8 [ 546.835888][ T144] node 1: slabs: 152, objs: 2208, free: 8 [ 550.209785][ T8438] warn_alloc: 3894 callbacks suppressed [ 550.209801][ T8438] kworker/1:13: page allocation failure: order:0, mode:0xa20(GFP_ATOMIC), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 550.227882][ T8438] CPU: 1 PID: 8438 Comm: kworker/1:13 Not tainted syzkaller #0 [ 550.235476][ T8438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 550.245739][ T8438] Workqueue: events nsim_dev_trap_report_work [ 550.251858][ T8438] Call Trace: [ 550.255145][ T8438] [ 550.258081][ T8438] dump_stack_lvl+0x188/0x250 [ 550.262771][ T8438] ? rcu_lock_release+0x5/0x20 [ 550.267546][ T8438] ? show_regs_print_info+0x20/0x20 [ 550.272758][ T8438] ? load_image+0x400/0x400 [ 550.277281][ T8438] warn_alloc+0x243/0x320 [ 550.281636][ T8438] ? seqcount_lockdep_reader_access+0xce/0x190 [ 550.287838][ T8438] ? zone_watermark_ok_safe+0x240/0x240 [ 550.293448][ T8438] ? __cpuset_node_allowed+0x99/0x540 [ 550.298859][ T8438] ? wakeup_kswapd+0x46b/0x7a0 [ 550.303669][ T8438] __alloc_pages_slowpath+0x282a/0x2890 [ 550.309299][ T8438] ? get_page_from_freelist+0x1ca0/0x1ca0 [ 550.315073][ T8438] ? __alloc_pages+0x480/0x480 [ 550.319876][ T8438] ? prepare_alloc_pages+0x368/0x5f0 [ 550.325182][ T8438] __alloc_pages+0x340/0x480 [ 550.329785][ T8438] ? zone_statistics+0x170/0x170 [ 550.334770][ T8438] ? alloc_pages+0x438/0x550 [ 550.339409][ T8438] new_slab+0x2e6/0x4b0 [ 550.343600][ T8438] ___slab_alloc+0x80a/0xdd0 [ 550.348230][ T8438] ? __alloc_skb+0xf4/0x750 [ 550.352772][ T8438] kmem_cache_alloc_node+0x1c3/0x2d0 [ 550.358079][ T8438] ? __alloc_skb+0xf4/0x750 [ 550.362593][ T8438] __alloc_skb+0xf4/0x750 [ 550.366965][ T8438] nsim_dev_trap_report_work+0x2a1/0xb40 [ 550.372613][ T8438] ? read_lock_is_recursive+0x10/0x10 [ 550.378006][ T8438] ? _raw_spin_unlock_irq+0x1f/0x40 [ 550.383404][ T8438] process_one_work+0x85f/0x1010 [ 550.388414][ T8438] ? worker_detach_from_pool+0x240/0x240 [ 550.394086][ T8438] ? lockdep_hardirqs_off+0x70/0x100 [ 550.399408][ T8438] ? _raw_spin_lock_irq+0xb7/0xf0 [ 550.404485][ T8438] ? _raw_spin_lock_irqsave+0x100/0x100 [ 550.410036][ T8438] ? wq_worker_running+0x97/0x170 [ 550.415067][ T8438] worker_thread+0xaa6/0x1290 [ 550.419802][ T8438] kthread+0x436/0x520 [ 550.423875][ T8438] ? rcu_lock_release+0x20/0x20 [ 550.428730][ T8438] ? kthread_blkcg+0xd0/0xd0 [ 550.433353][ T8438] ret_from_fork+0x1f/0x30 [ 550.437826][ T8438] [ 550.441577][ T8438] Mem-Info: [ 550.444995][ T8438] active_anon:0 inactive_anon:0 isolated_anon:0 [ 550.444995][ T8438] active_file:72 inactive_file:31 isolated_file:16 [ 550.444995][ T8438] unevictable:19254 dirty:0 writeback:0 [ 550.444995][ T8438] slab_reclaimable:16594 slab_unreclaimable:118154 [ 550.444995][ T8438] mapped:30721 shmem:768 pagetables:786 bounce:0 [ 550.444995][ T8438] kernel_misc_reclaimable:0 [ 550.444995][ T8438] free:3627 free_pcp:214 free_cma:0 [ 550.485622][ T8438] Node 0 active_anon:0kB inactive_anon:0kB active_file:272kB inactive_file:72kB unevictable:75480kB isolated(anon):0kB isolated(file):0kB mapped:122884kB dirty:0kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:11952kB pagetables:3144kB all_unreclaimable? yes [ 550.515691][ T8438] Node 1 active_anon:0kB inactive_anon:0kB active_file:16kB inactive_file:48kB unevictable:1536kB isolated(anon):0kB isolated(file):64kB mapped:0kB dirty:0kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:0kB all_unreclaimable? no [ 550.544718][ T8438] Node 0 DMA free:0kB min:204kB low:252kB high:300kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 550.570626][ T8438] lowmem_reserve[]: 0 2539 2540 2540 2540 [ 550.576443][ T8438] Node 0 DMA32 free:0kB min:34784kB low:43480kB high:52176kB reserved_highatomic:22528KB active_anon:0kB inactive_anon:0kB active_file:348kB inactive_file:0kB unevictable:75480kB writepending:0kB present:3129332kB managed:2606556kB mlocked:8180kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 550.604528][ T8438] lowmem_reserve[]: 0 0 0 0 0 [ 550.609304][ T8438] Node 0 Normal free:0kB min:8kB low:8kB high:8kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:660kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 550.634951][ T8438] lowmem_reserve[]: 0 0 0 0 0 [ 550.639744][ T8438] Node 1 Normal free:14920kB min:55108kB low:68884kB high:82660kB reserved_highatomic:12288KB active_anon:0kB inactive_anon:0kB active_file:16kB inactive_file:48kB unevictable:1536kB writepending:0kB present:4194304kB managed:4119672kB mlocked:0kB bounce:0kB free_pcp:908kB local_pcp:436kB free_cma:0kB [ 550.668344][ T8438] lowmem_reserve[]: 0 0 0 0 0 [ 550.673286][ T8438] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 550.684649][ T8438] Node 0 DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 550.696168][ T8438] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 550.707861][ T8438] Node 1 Normal: 5*4kB (UME) 8*8kB (ME) 15*16kB (ME) 15*32kB (UME) 11*64kB (ME) 11*128kB (UME) 3*256kB (M) 9*512kB (UME) 6*1024kB (UM) 0*2048kB 0*4096kB = 14436kB [ 550.724614][ T8438] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 550.734248][ T8438] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 550.743663][ T8438] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 550.753343][ T8438] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 550.762805][ T8438] 17315 total pagecache pages [ 550.767506][ T8438] 0 pages in swap cache [ 550.771712][ T8438] Swap cache stats: add 39148, delete 39148, find 1885/6763 [ 550.779028][ T8438] Free swap = 95020kB [ 550.783155][ T8438] Total swap = 124996kB [ 550.787337][ T8438] 2097051 pages RAM [ 550.791208][ T8438] 0 pages HighMem/MovableOnly [ 550.795905][ T8438] 411489 pages reserved [ 550.800105][ T8438] 0 pages cma reserved [ 551.609757][ T4296] slab_out_of_memory: 1878 callbacks suppressed [ 551.609778][ T4296] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 551.624167][ T4296] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 551.634784][ T4296] node 0: slabs: 5278, objs: 63336, free: 0 [ 551.640939][ T4296] node 1: slabs: 1024, objs: 12288, free: 60 [ 551.647154][ T4296] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 551.655362][ T4296] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 551.666199][ T4296] node 0: slabs: 5278, objs: 63336, free: 0 [ 551.672593][ T4296] node 1: slabs: 1025, objs: 12300, free: 60 [ 551.680927][ T4310] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 551.689994][ T4310] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 551.699691][ T8438] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 551.700294][ T4310] node 0: slabs: 739, objs: 11810, free: 0 [ 551.708075][ T8438] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 551.714116][ T4310] node 1: slabs: 152, objs: 2208, free: 8 [ 551.724668][ T8438] node 0: slabs: 5278, objs: 63336, free: 0 [ 551.736727][ T8438] node 1: slabs: 1025, objs: 12300, free: 60 [ 551.743027][ T8438] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 551.751074][ T8438] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 551.761654][ T8438] node 0: slabs: 5278, objs: 63336, free: 0 [ 551.767982][ T8438] node 1: slabs: 1026, objs: 12312, free: 60 [ 551.770871][ T4265] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 551.775111][ T5016] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 551.783417][ T4265] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 551.792460][ T5016] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 551.802679][ T4265] node 0: slabs: 739, objs: 11810, free: 0 [ 551.812678][ T5016] node 0: slabs: 739, objs: 11810, free: 0 [ 551.812700][ T5016] node 1: slabs: 152, objs: 2208, free: 8 [ 551.818680][ T4265] node 1: slabs: 152, objs: 2208, free: 8 [ 551.837061][ T4496] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 551.846144][ T4496] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 551.851551][ T4817] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 551.856310][ T4496] node 0: slabs: 739, objs: 11810, free: 0 [ 551.865469][ T4817] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 551.871472][ T4496] node 1: slabs: 152, objs: 2208, free: 8 [ 551.881855][ T4817] node 0: slabs: 739, objs: 11810, free: 0 [ 551.894101][ T4817] node 1: slabs: 152, objs: 2208, free: 8 [ 551.909600][ T144] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 551.918589][ T144] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 551.928830][ T144] node 0: slabs: 739, objs: 11810, free: 0 [ 551.934882][ T144] node 1: slabs: 152, objs: 2208, free: 8 [ 556.619537][ T8438] slab_out_of_memory: 1957 callbacks suppressed [ 556.619557][ T8438] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 556.634002][ T8438] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 556.644605][ T8438] node 0: slabs: 5278, objs: 63336, free: 0 [ 556.650768][ T8438] node 1: slabs: 1105, objs: 13260, free: 60 [ 556.657081][ T8438] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 556.665134][ T8438] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 556.675829][ T8438] node 0: slabs: 5278, objs: 63336, free: 0 [ 556.682201][ T8438] node 1: slabs: 1106, objs: 13272, free: 60 [ 556.689508][ T5016] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 556.698498][ T5016] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 556.708635][ T5016] node 0: slabs: 739, objs: 11810, free: 0 [ 556.714681][ T5016] node 1: slabs: 152, objs: 2208, free: 8 [ 556.769750][ T4496] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 556.778755][ T4496] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 556.789170][ T4496] node 0: slabs: 739, objs: 11810, free: 0 [ 556.795646][ T4496] node 1: slabs: 152, objs: 2208, free: 8 [ 556.829508][ T4265] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 556.829678][ T4817] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 556.838520][ T4265] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 556.847529][ T4817] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 556.847553][ T4817] node 0: slabs: 739, objs: 11810, free: 0 [ 556.857645][ T4265] node 0: slabs: 739, objs: 11810, free: 0 [ 556.857666][ T4265] node 1: slabs: 152, objs: 2208, free: 8 [ 556.867866][ T4817] node 1: slabs: 152, objs: 2208, free: 8 [ 556.874030][ T4310] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 556.901010][ T4310] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 556.911211][ T4310] node 0: slabs: 739, objs: 11810, free: 0 [ 556.917228][ T4310] node 1: slabs: 152, objs: 2208, free: 8 [ 556.929554][ T144] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 556.938719][ T144] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 556.948860][ T144] node 0: slabs: 739, objs: 11810, free: 0 [ 556.954910][ T144] node 1: slabs: 152, objs: 2208, free: 8 [ 556.992924][ T1589] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 557.001249][ T1589] cache: kmalloc-32, object size: 32, buffer size: 64, default order: 0, min order: 0 [ 557.011192][ T1589] node 0: slabs: 211, objs: 13504, free: 0 [ 557.012840][ T4296] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 557.017206][ T1589] node 1: slabs: 47, objs: 3008, free: 132 [ 557.025409][ T4296] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 557.041791][ T4296] node 0: slabs: 5278, objs: 63336, free: 0 [ 557.047892][ T4296] node 1: slabs: 1109, objs: 13308, free: 60 [ 560.247466][ T4496] warn_alloc: 3764 callbacks suppressed [ 560.247489][ T4496] kworker/u4:10: page allocation failure: order:0, mode:0xa20(GFP_ATOMIC), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 560.294786][ T4496] CPU: 1 PID: 4496 Comm: kworker/u4:10 Not tainted syzkaller #0 [ 560.302491][ T4496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 560.312580][ T4496] Workqueue: bat_events batadv_mcast_mla_update [ 560.318921][ T4496] Call Trace: [ 560.322229][ T4496] [ 560.325197][ T4496] dump_stack_lvl+0x188/0x250 [ 560.329924][ T4496] ? rcu_lock_release+0x5/0x20 [ 560.334728][ T4496] ? show_regs_print_info+0x20/0x20 [ 560.340045][ T4496] ? load_image+0x400/0x400 [ 560.344600][ T4496] warn_alloc+0x243/0x320 [ 560.348972][ T4496] ? zone_watermark_ok_safe+0x240/0x240 [ 560.354561][ T4496] ? __cpuset_node_allowed+0x99/0x540 [ 560.359974][ T4496] ? wakeup_kswapd+0x46b/0x7a0 [ 560.364776][ T4496] __alloc_pages_slowpath+0x282a/0x2890 [ 560.370396][ T4496] ? get_page_from_freelist+0x1ca0/0x1ca0 [ 560.376162][ T4496] ? __alloc_pages+0x480/0x480 [ 560.380961][ T4496] ? prepare_alloc_pages+0x368/0x5f0 [ 560.386322][ T4496] __alloc_pages+0x340/0x480 [ 560.390943][ T4496] ? zone_statistics+0x170/0x170 [ 560.395910][ T4496] ? mark_lock+0x94/0x320 [ 560.400309][ T4496] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 560.406334][ T4496] ? alloc_pages+0x438/0x550 [ 560.410970][ T4496] new_slab+0x2e6/0x4b0 [ 560.415252][ T4496] ___slab_alloc+0x80a/0xdd0 [ 560.419871][ T4496] ? batadv_mcast_mla_update+0xaf1/0x3150 [ 560.425633][ T4496] kmem_cache_alloc_trace+0x1a5/0x2a0 [ 560.431136][ T4496] ? batadv_mcast_mla_update+0xaf1/0x3150 [ 560.436990][ T4496] batadv_mcast_mla_update+0xaf1/0x3150 [ 560.442586][ T4496] ? batadv_mcast_tvlv_ogm_handler+0x230/0x230 [ 560.448776][ T4496] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 560.454839][ T4496] ? read_lock_is_recursive+0x10/0x10 [ 560.460274][ T4496] ? _raw_spin_unlock_irq+0x1f/0x40 [ 560.465505][ T4496] process_one_work+0x85f/0x1010 [ 560.470495][ T4496] ? worker_detach_from_pool+0x240/0x240 [ 560.476157][ T4496] ? lockdep_hardirqs_off+0x70/0x100 [ 560.481493][ T4496] ? _raw_spin_lock_irq+0xb7/0xf0 [ 560.486565][ T4496] ? _raw_spin_lock_irqsave+0x100/0x100 [ 560.492146][ T4496] ? wq_worker_running+0x97/0x170 [ 560.497206][ T4496] worker_thread+0xaa6/0x1290 [ 560.501937][ T4496] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 560.507874][ T4496] kthread+0x436/0x520 [ 560.512083][ T4496] ? rcu_lock_release+0x20/0x20 [ 560.516962][ T4496] ? kthread_blkcg+0xd0/0xd0 [ 560.521578][ T4496] ret_from_fork+0x1f/0x30 [ 560.526046][ T4496] [ 560.610675][ T4496] Mem-Info: [ 560.613846][ T4496] active_anon:0 inactive_anon:0 isolated_anon:0 [ 560.613846][ T4496] active_file:72 inactive_file:17 isolated_file:27 [ 560.613846][ T4496] unevictable:19254 dirty:0 writeback:0 [ 560.613846][ T4496] slab_reclaimable:16594 slab_unreclaimable:118599 [ 560.613846][ T4496] mapped:30721 shmem:768 pagetables:786 bounce:0 [ 560.613846][ T4496] kernel_misc_reclaimable:0 [ 560.613846][ T4496] free:3174 free_pcp:219 free_cma:0 [ 560.675095][ T4496] Node 0 active_anon:0kB inactive_anon:0kB active_file:248kB inactive_file:140kB unevictable:75480kB isolated(anon):0kB isolated(file):0kB mapped:122884kB dirty:0kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:11952kB pagetables:3144kB all_unreclaimable? yes [ 560.707779][ T4496] Node 1 active_anon:0kB inactive_anon:0kB active_file:80kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:0kB all_unreclaimable? yes [ 560.749127][ T4496] Node 0 DMA free:0kB min:204kB low:252kB high:300kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 560.775627][ T4496] lowmem_reserve[]: 0 2539 2540 2540 2540 [ 560.786509][ T4496] Node 0 DMA32 free:0kB min:34784kB low:43480kB high:52176kB reserved_highatomic:22528KB active_anon:0kB inactive_anon:0kB active_file:136kB inactive_file:20kB unevictable:75480kB writepending:0kB present:3129332kB managed:2606556kB mlocked:8180kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 560.815431][ T4496] lowmem_reserve[]: 0 0 0 0 0 [ 560.820308][ T4496] Node 0 Normal free:0kB min:8kB low:8kB high:8kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:660kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 560.847255][ T4496] lowmem_reserve[]: 0 0 0 0 0 [ 560.852059][ T4496] Node 1 Normal free:13312kB min:55108kB low:68884kB high:82660kB reserved_highatomic:12288KB active_anon:0kB inactive_anon:0kB active_file:136kB inactive_file:28kB unevictable:1536kB writepending:0kB present:4194304kB managed:4119672kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 560.940743][ T4496] lowmem_reserve[]: 0 0 0 0 0 [ 560.945581][ T4496] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 560.957866][ T4496] Node 0 DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 560.969392][ T4496] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 560.995827][ T4496] Node 1 Normal: 4*4kB (ME) 9*8kB (UME) 15*16kB (ME) 14*32kB (UME) 9*64kB (ME) 11*128kB (UME) 3*256kB (M) 8*512kB (UME) 5*1024kB (UM) 0*2048kB 0*4096kB = 12744kB [ 561.028156][ T4496] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 561.037806][ T4496] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 561.098243][ T4496] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 561.109936][ T4496] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 561.119272][ T4496] 17315 total pagecache pages [ 561.124039][ T4496] 0 pages in swap cache [ 561.128221][ T4496] Swap cache stats: add 39148, delete 39148, find 1885/6763 [ 561.141239][ T4496] Free swap = 95020kB [ 561.145447][ T4496] Total swap = 124996kB [ 561.150200][ T4496] 2097051 pages RAM [ 561.154029][ T4496] 0 pages HighMem/MovableOnly [ 561.158720][ T4496] 411489 pages reserved [ 561.172149][ T4496] 0 pages cma reserved [ 561.632184][ T4496] slab_out_of_memory: 1821 callbacks suppressed [ 561.632203][ T4496] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 561.638903][ T4310] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 561.647489][ T4496] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 561.656512][ T4310] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 561.666824][ T4496] node 0: slabs: 739, objs: 11810, free: 0 [ 561.676696][ T4310] node 0: slabs: 739, objs: 11810, free: 0 [ 561.682699][ T4496] node 1: slabs: 152, objs: 2208, free: 8 [ 561.682941][ T4265] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 561.688694][ T4310] node 1: slabs: 152, objs: 2208, free: 8 [ 561.695112][ T4265] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 561.704053][ T144] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 561.709887][ T4265] node 0: slabs: 739, objs: 11810, free: 0 [ 561.709908][ T4265] node 1: slabs: 152, objs: 2208, free: 8 [ 561.719971][ T1589] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 561.720021][ T1589] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 561.720043][ T1589] node 0: slabs: 739, objs: 11810, free: 0 [ 561.720060][ T1589] node 1: slabs: 152, objs: 2208, free: 8 [ 561.720132][ T1589] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 561.729047][ T144] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 561.735240][ T1589] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 561.741176][ T144] node 0: slabs: 739, objs: 11810, free: 0 [ 561.741198][ T144] node 1: slabs: 152, objs: 2208, free: 8 [ 561.742061][ T4296] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 561.750452][ T1589] node 0: slabs: 739, objs: 11810, free: 0 [ 561.750479][ T1589] node 1: slabs: 152, objs: 2208, free: 8 [ 561.760581][ T4296] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 561.760608][ T4296] node 0: slabs: 5278, objs: 63336, free: 0 [ 561.760626][ T4296] node 1: slabs: 1186, objs: 14232, free: 60 [ 561.760710][ T4296] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 561.766914][ T5016] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 561.772612][ T4296] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 561.781633][ T5016] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 561.791803][ T4296] node 0: slabs: 5278, objs: 63336, free: 0 [ 561.801896][ T5016] node 0: slabs: 739, objs: 11810, free: 0 [ 561.801918][ T5016] node 1: slabs: 152, objs: 2208, free: 8 [ 561.836721][ T8438] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 561.844904][ T4296] node 1: slabs: 1187, objs: 14244, free: 60 [ 561.928255][ T8438] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 561.938827][ T8438] node 0: slabs: 5278, objs: 63336, free: 0 [ 561.944996][ T8438] node 1: slabs: 1188, objs: 14256, free: 60 [ 562.969518][ C0] aoe: skb alloc failure [ 562.973856][ C0] aoe: skb alloc failure [ 562.978178][ C0] aoe: skb alloc failure [ 562.982522][ C0] aoe: skb alloc failure [ 562.986831][ C0] aoe: skb alloc failure [ 562.991161][ C0] aoe: skb alloc failure [ 562.995438][ C0] aoe: skb alloc failure [ 562.999736][ C0] aoe: skb alloc failure [ 563.004020][ C0] aoe: skb alloc failure [ 563.008301][ C0] aoe: skb alloc failure [ 563.012608][ C0] aoe: skb alloc failure [ 563.016885][ C0] aoe: skb alloc failure [ 563.021189][ C0] aoe: skb alloc failure [ 563.025471][ C0] aoe: skb alloc failure [ 563.029767][ C0] aoe: skb alloc failure [ 563.034054][ C0] aoe: skb alloc failure [ 563.038329][ C0] aoe: skb alloc failure [ 563.042650][ C0] aoe: skb alloc failure [ 563.046927][ C0] aoe: skb alloc failure [ 563.051245][ C0] aoe: skb alloc failure [ 563.055532][ C0] aoe: skb alloc failure [ 563.059829][ C0] aoe: skb alloc failure [ 563.064104][ C0] aoe: skb alloc failure [ 563.068381][ C0] aoe: skb alloc failure [ 563.072685][ C0] aoe: skb alloc failure [ 563.076986][ C0] aoe: skb alloc failure [ 563.081300][ C0] aoe: skb alloc failure [ 563.085580][ C0] aoe: skb alloc failure [ 563.089881][ C0] aoe: skb alloc failure [ 563.094154][ C0] aoe: skb alloc failure [ 563.098525][ C0] aoe: skb alloc failure [ 563.102835][ C0] aoe: skb alloc failure [ 563.107109][ C0] aoe: skb alloc failure [ 563.111406][ C0] aoe: skb alloc failure [ 563.115689][ C0] aoe: skb alloc failure [ 563.119989][ C0] aoe: skb alloc failure [ 563.124273][ C0] aoe: skb alloc failure [ 563.128550][ C0] aoe: skb alloc failure [ 563.132939][ C0] aoe: skb alloc failure [ 563.137225][ C0] aoe: skb alloc failure [ 563.141529][ C0] aoe: skb alloc failure [ 563.145815][ C0] aoe: skb alloc failure [ 563.150119][ C0] aoe: skb alloc failure [ 563.154421][ C0] aoe: skb alloc failure [ 563.158696][ C0] aoe: skb alloc failure [ 563.162996][ C0] aoe: skb alloc failure [ 563.167280][ C0] aoe: skb alloc failure [ 563.171671][ C0] aoe: skb alloc failure [ 563.176000][ C0] aoe: skb alloc failure [ 563.180426][ C0] aoe: skb alloc failure [ 563.184705][ C0] aoe: skb alloc failure [ 563.188984][ C0] aoe: skb alloc failure [ 563.193285][ C0] aoe: skb alloc failure [ 563.197562][ C0] aoe: skb alloc failure [ 563.201889][ C0] aoe: skb alloc failure [ 563.206181][ C0] aoe: skb alloc failure [ 563.210491][ C0] aoe: skb alloc failure [ 563.214773][ C0] aoe: skb alloc failure [ 563.219063][ C0] aoe: skb alloc failure [ 563.223356][ C0] aoe: skb alloc failure [ 563.227633][ C0] aoe: skb alloc failure [ 563.231935][ C0] aoe: skb alloc failure [ 563.236217][ C0] aoe: skb alloc failure [ 563.240525][ C0] aoe: skb alloc failure [ 563.244897][ C0] aoe: skb alloc failure [ 563.249186][ C0] aoe: skb alloc failure [ 563.253494][ C0] aoe: skb alloc failure [ 563.257775][ C0] aoe: skb alloc failure [ 563.262083][ C0] aoe: skb alloc failure [ 563.266365][ C0] aoe: skb alloc failure [ 563.270663][ C0] aoe: skb alloc failure [ 563.274949][ C0] aoe: skb alloc failure [ 563.279225][ C0] aoe: skb alloc failure [ 563.283527][ C0] aoe: skb alloc failure [ 563.287805][ C0] aoe: skb alloc failure [ 563.292114][ C0] aoe: skb alloc failure [ 563.296389][ C0] aoe: skb alloc failure [ 563.300689][ C0] aoe: skb alloc failure [ 563.304966][ C0] aoe: skb alloc failure [ 563.309236][ C0] aoe: skb alloc failure [ 563.313537][ C0] aoe: skb alloc failure [ 563.317824][ C0] aoe: skb alloc failure [ 563.322128][ C0] aoe: skb alloc failure [ 563.326409][ C0] aoe: skb alloc failure [ 563.330722][ C0] aoe: skb alloc failure [ 563.335010][ C0] aoe: skb alloc failure [ 563.339286][ C0] aoe: skb alloc failure [ 563.343594][ C0] aoe: skb alloc failure [ 563.347891][ C0] aoe: skb alloc failure [ 563.352230][ C0] aoe: skb alloc failure [ 563.356623][ C0] aoe: skb alloc failure [ 563.360934][ C0] aoe: skb alloc failure [ 563.365322][ C0] aoe: skb alloc failure [ 563.369627][ C0] aoe: skb alloc failure [ 563.373905][ C0] aoe: skb alloc failure [ 563.378198][ C0] aoe: skb alloc failure [ 563.382504][ C0] aoe: skb alloc failure [ 563.386783][ C0] aoe: skb alloc failure [ 563.391091][ C0] aoe: skb alloc failure [ 563.395366][ C0] aoe: skb alloc failure [ 563.399659][ C0] aoe: skb alloc failure [ 563.403945][ C0] aoe: skb alloc failure [ 563.408220][ C0] aoe: skb alloc failure [ 563.412527][ C0] aoe: skb alloc failure [ 563.416810][ C0] aoe: skb alloc failure [ 563.421132][ C0] aoe: skb alloc failure [ 563.425415][ C0] aoe: skb alloc failure [ 563.429713][ C0] aoe: skb alloc failure [ 563.433991][ C0] aoe: skb alloc failure [ 563.438357][ C0] aoe: skb alloc failure [ 563.442664][ C0] aoe: skb alloc failure [ 563.446943][ C0] aoe: skb alloc failure [ 563.451254][ C0] aoe: skb alloc failure [ 563.455535][ C0] aoe: skb alloc failure [ 563.459844][ C0] aoe: skb alloc failure [ 563.464123][ C0] aoe: skb alloc failure [ 563.468457][ C0] aoe: skb alloc failure [ 563.472763][ C0] aoe: skb alloc failure [ 563.477045][ C0] aoe: skb alloc failure [ 566.659797][ T4296] slab_out_of_memory: 1830 callbacks suppressed [ 566.659819][ T4296] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 566.674178][ T4296] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 566.684864][ T4296] node 0: slabs: 5323, objs: 63876, free: 0 [ 566.691008][ T4296] node 1: slabs: 1212, objs: 14544, free: 60 [ 566.697222][ T4296] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 566.705310][ T4296] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 566.715976][ T4296] node 0: slabs: 5323, objs: 63876, free: 0 [ 566.716099][ T144] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 566.722421][ T4296] node 1: slabs: 1212, objs: 14544, free: 60 [ 566.730690][ T144] cache: kmalloc-32, object size: 32, buffer size: 64, default order: 0, min order: 0 [ 566.730721][ T144] node 0: slabs: 211, objs: 13504, free: 0 [ 566.737119][ T4310] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 566.746897][ T144] node 1: slabs: 47, objs: 3008, free: 132 [ 566.752744][ T4310] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 566.773945][ T4817] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 566.778132][ T4310] node 0: slabs: 737, objs: 11778, free: 0 [ 566.787123][ T4817] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 566.793014][ T4310] node 1: slabs: 152, objs: 2208, free: 8 [ 566.803731][ C1] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 566.817078][ T4296] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 566.818015][ C1] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 566.826673][ T4296] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 566.836482][ C1] node 0: slabs: 5325, objs: 63900, free: 0 [ 566.836504][ C1] node 1: slabs: 1212, objs: 14544, free: 60 [ 566.836610][ T4817] node 0: slabs: 737, objs: 11778, free: 0 [ 566.836631][ T4817] node 1: slabs: 152, objs: 2208, free: 8 [ 566.836702][ T8438] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 566.847406][ T4296] node 0: slabs: 5325, objs: 63900, free: 0 [ 566.853329][ T8438] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 566.859516][ T4296] node 1: slabs: 1212, objs: 14544, free: 60 [ 566.865503][ T8438] node 0: slabs: 5325, objs: 63900, free: 0 [ 566.879265][ T4496] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 566.879575][ T8438] node 1: slabs: 1212, objs: 14544, free: 60 [ 566.879614][ T8438] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 566.885688][ T4496] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 566.896435][ T8438] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 566.896461][ T8438] node 0: slabs: 5325, objs: 63900, free: 0 [ 566.902709][ T4496] node 0: slabs: 737, objs: 11778, free: 0 [ 566.908717][ T8438] node 1: slabs: 1212, objs: 14544, free: 60 [ 566.918012][ T4496] node 1: slabs: 152, objs: 2208, free: 8 [ 570.252778][ T8438] warn_alloc: 3778 callbacks suppressed [ 570.252799][ T8438] kworker/1:13: page allocation failure: order:0, mode:0xa20(GFP_ATOMIC), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 570.270868][ T8438] CPU: 1 PID: 8438 Comm: kworker/1:13 Not tainted syzkaller #0 [ 570.278452][ T8438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 570.288538][ T8438] Workqueue: events nsim_dev_trap_report_work [ 570.294646][ T8438] Call Trace: [ 570.297953][ T8438] [ 570.300913][ T8438] dump_stack_lvl+0x188/0x250 [ 570.305629][ T8438] ? rcu_lock_release+0x5/0x20 [ 570.310436][ T8438] ? show_regs_print_info+0x20/0x20 [ 570.315700][ T8438] ? load_image+0x400/0x400 [ 570.321472][ T8438] warn_alloc+0x243/0x320 [ 570.325840][ T8438] ? seqcount_lockdep_reader_access+0xce/0x190 [ 570.332027][ T8438] ? zone_watermark_ok_safe+0x240/0x240 [ 570.337612][ T8438] ? __cpuset_node_allowed+0x99/0x540 [ 570.343054][ T8438] ? wakeup_kswapd+0x46b/0x7a0 [ 570.347865][ T8438] __alloc_pages_slowpath+0x282a/0x2890 [ 570.353485][ T8438] ? get_page_from_freelist+0x1ca0/0x1ca0 [ 570.359422][ T8438] ? __alloc_pages+0x480/0x480 [ 570.364233][ T8438] ? prepare_alloc_pages+0x368/0x5f0 [ 570.369557][ T8438] __alloc_pages+0x340/0x480 [ 570.374185][ T8438] ? zone_statistics+0x170/0x170 [ 570.379176][ T8438] ? alloc_pages+0x438/0x550 [ 570.383812][ T8438] new_slab+0x2e6/0x4b0 [ 570.387995][ T8438] ___slab_alloc+0x80a/0xdd0 [ 570.392612][ T8438] ? __alloc_skb+0xf4/0x750 [ 570.397161][ T8438] kmem_cache_alloc_node+0x1c3/0x2d0 [ 570.402480][ T8438] ? __alloc_skb+0xf4/0x750 [ 570.407025][ T8438] __alloc_skb+0xf4/0x750 [ 570.411401][ T8438] nsim_dev_trap_report_work+0x2a1/0xb40 [ 570.417075][ T8438] ? read_lock_is_recursive+0x10/0x10 [ 570.422489][ T8438] ? _raw_spin_unlock_irq+0x1f/0x40 [ 570.427730][ T8438] process_one_work+0x85f/0x1010 [ 570.432812][ T8438] ? worker_detach_from_pool+0x240/0x240 [ 570.438474][ T8438] ? lockdep_hardirqs_off+0x70/0x100 [ 570.443796][ T8438] ? _raw_spin_lock_irq+0xb7/0xf0 [ 570.448848][ T8438] ? _raw_spin_lock_irqsave+0x100/0x100 [ 570.454428][ T8438] ? wq_worker_running+0x97/0x170 [ 570.459572][ T8438] worker_thread+0xaa6/0x1290 [ 570.464318][ T8438] kthread+0x436/0x520 [ 570.468419][ T8438] ? rcu_lock_release+0x20/0x20 [ 570.473299][ T8438] ? kthread_blkcg+0xd0/0xd0 [ 570.477924][ T8438] ret_from_fork+0x1f/0x30 [ 570.482415][ T8438] [ 570.486020][ T8438] Mem-Info: [ 570.489168][ T8438] active_anon:0 inactive_anon:0 isolated_anon:0 [ 570.489168][ T8438] active_file:85 inactive_file:27 isolated_file:6 [ 570.489168][ T8438] unevictable:19254 dirty:0 writeback:0 [ 570.489168][ T8438] slab_reclaimable:16588 slab_unreclaimable:118749 [ 570.489168][ T8438] mapped:30721 shmem:768 pagetables:786 bounce:0 [ 570.489168][ T8438] kernel_misc_reclaimable:0 [ 570.489168][ T8438] free:3116 free_pcp:179 free_cma:0 [ 570.530012][ T8438] Node 0 active_anon:0kB inactive_anon:0kB active_file:272kB inactive_file:0kB unevictable:75480kB isolated(anon):0kB isolated(file):24kB mapped:122884kB dirty:0kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:11952kB pagetables:3144kB all_unreclaimable? yes [ 570.560576][ T8438] Node 1 active_anon:0kB inactive_anon:0kB active_file:168kB inactive_file:24kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:0kB all_unreclaimable? yes [ 570.589581][ T8438] Node 0 DMA free:0kB min:204kB low:252kB high:300kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 570.615584][ T8438] lowmem_reserve[]: 0 2539 2540 2540 2540 [ 570.621424][ T8438] Node 0 DMA32 free:32kB min:34784kB low:43480kB high:52176kB reserved_highatomic:20480KB active_anon:0kB inactive_anon:0kB active_file:160kB inactive_file:64kB unevictable:75480kB writepending:0kB present:3129332kB managed:2606556kB mlocked:8180kB bounce:0kB free_pcp:276kB local_pcp:236kB free_cma:0kB [ 570.650102][ T8438] lowmem_reserve[]: 0 0 0 0 0 [ 570.654875][ T8438] Node 0 Normal free:0kB min:8kB low:8kB high:8kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:660kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 570.680494][ T8438] lowmem_reserve[]: 0 0 0 0 0 [ 570.685263][ T8438] Node 1 Normal free:12264kB min:55108kB low:68884kB high:82660kB reserved_highatomic:12288KB active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:24kB unevictable:1536kB writepending:0kB present:4194304kB managed:4119672kB mlocked:0kB bounce:0kB free_pcp:400kB local_pcp:208kB free_cma:0kB [ 570.714012][ T8438] lowmem_reserve[]: 0 0 0 0 0 [ 570.718779][ T8438] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 570.730107][ T8438] Node 0 DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 570.741625][ T8438] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 570.753219][ T8438] Node 1 Normal: 6*4kB (UME) 10*8kB (UME) 16*16kB (UME) 14*32kB (UME) 9*64kB (ME) 9*128kB (ME) 4*256kB (UM) 7*512kB (ME) 5*1024kB (UM) 0*2048kB 0*4096kB = 12264kB [ 570.769765][ T8438] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 570.779452][ T8438] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 570.788768][ T8438] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 570.798375][ T8438] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 570.807713][ T8438] 17315 total pagecache pages [ 570.812438][ T8438] 0 pages in swap cache [ 570.816616][ T8438] Swap cache stats: add 39148, delete 39148, find 1885/6763 [ 570.823958][ T8438] Free swap = 95020kB [ 570.828055][ T8438] Total swap = 124996kB [ 570.832269][ T8438] 2097051 pages RAM [ 570.836106][ T8438] 0 pages HighMem/MovableOnly [ 570.840837][ T8438] 411489 pages reserved [ 570.845025][ T8438] 0 pages cma reserved [ 571.669930][ T4296] slab_out_of_memory: 1937 callbacks suppressed [ 571.669951][ T4296] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 571.684689][ T4296] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 571.695275][ T4296] node 0: slabs: 5400, objs: 64800, free: 0 [ 571.701465][ T4296] node 1: slabs: 1216, objs: 14592, free: 60 [ 571.707691][ T4296] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 571.715789][ T4296] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 571.726398][ T4296] node 0: slabs: 5400, objs: 64800, free: 0 [ 571.732658][ T4296] node 1: slabs: 1216, objs: 14592, free: 60 [ 571.762327][ T8438] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 571.770449][ T8438] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 571.781050][ T8438] node 0: slabs: 5401, objs: 64812, free: 0 [ 571.787245][ T8438] node 1: slabs: 1217, objs: 14604, free: 60 [ 571.793497][ T8438] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 571.801552][ T8438] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 571.812226][ T8438] node 0: slabs: 5401, objs: 64812, free: 0 [ 571.818326][ T8438] node 1: slabs: 1217, objs: 14604, free: 60 [ 571.832141][ T4817] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 571.841480][ T4817] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 571.851771][ C0] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 571.851804][ C0] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 571.851839][ C0] node 0: slabs: 5402, objs: 64824, free: 0 [ 571.851860][ C0] node 1: slabs: 1217, objs: 14604, free: 60 [ 571.866519][ T4496] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 571.871192][ T4817] node 0: slabs: 737, objs: 11778, free: 0 [ 571.871214][ T4817] node 1: slabs: 152, objs: 2208, free: 8 [ 571.877293][ T4496] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 571.883787][ T5016] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 571.892539][ T4496] node 0: slabs: 737, objs: 11778, free: 0 [ 571.898516][ T5016] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 571.904594][ T4496] node 1: slabs: 152, objs: 2208, free: 8 [ 571.920358][ T144] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 571.924304][ T5016] node 0: slabs: 737, objs: 11778, free: 0 [ 571.929934][ T144] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 571.940055][ T5016] node 1: slabs: 152, objs: 2208, free: 8 [ 571.977719][ T144] node 0: slabs: 737, objs: 11778, free: 0 [ 571.983923][ T144] node 1: slabs: 152, objs: 2208, free: 8 [ 571.990293][ T4310] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 571.999271][ T4310] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 572.009438][ T4310] node 0: slabs: 737, objs: 11778, free: 0 [ 572.015461][ T4310] node 1: slabs: 152, objs: 2208, free: 8 [ 576.752201][ T1589] slab_out_of_memory: 1916 callbacks suppressed [ 576.752223][ T1589] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 576.752306][ T4817] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 576.758529][ T1589] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 576.767810][ T4817] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 576.767836][ T4817] node 0: slabs: 737, objs: 11778, free: 0 [ 576.767855][ T4817] node 1: slabs: 152, objs: 2208, free: 8 [ 576.770912][ T5016] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 576.777648][ T1589] node 0: slabs: 737, objs: 11778, free: 0 [ 576.787159][ T5016] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 576.797377][ T1589] node 1: slabs: 152, objs: 2208, free: 8 [ 576.803428][ T5016] node 0: slabs: 737, objs: 11778, free: 0 [ 576.817975][ T4296] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 576.818413][ T5016] node 1: slabs: 152, objs: 2208, free: 8 [ 576.824305][ T4296] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 576.835260][ T144] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 576.840345][ T4296] node 0: slabs: 5443, objs: 65316, free: 0 [ 576.846350][ T144] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 576.854369][ T4296] node 1: slabs: 1254, objs: 15048, free: 60 [ 576.854415][ T4296] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 576.854435][ T4296] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 576.854465][ T4296] node 0: slabs: 5443, objs: 65316, free: 0 [ 576.854483][ T4296] node 1: slabs: 1254, objs: 15048, free: 60 [ 576.854515][ T4296] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 576.854531][ T4296] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 576.854552][ T4296] node 0: slabs: 5443, objs: 65316, free: 0 [ 576.854571][ T4296] node 1: slabs: 1254, objs: 15048, free: 60 [ 576.854622][ T4296] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 576.860806][ T144] node 0: slabs: 737, objs: 11778, free: 0 [ 576.871043][ T4296] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 576.880013][ T144] node 1: slabs: 152, objs: 2208, free: 8 [ 576.886081][ T4296] node 0: slabs: 5443, objs: 65316, free: 0 [ 576.896860][ T8438] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 576.902601][ T4296] node 1: slabs: 1254, objs: 15048, free: 60 [ 576.910737][ T8438] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 576.948473][ T4496] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 576.952716][ T8438] node 0: slabs: 5444, objs: 65328, free: 0 [ 576.952738][ T8438] node 1: slabs: 1254, objs: 15048, free: 60 [ 577.048107][ T4496] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 577.058233][ T4496] node 0: slabs: 737, objs: 11778, free: 0 [ 577.064320][ T4496] node 1: slabs: 152, objs: 2208, free: 8 [ 580.306238][ T4296] warn_alloc: 3774 callbacks suppressed [ 580.306261][ T4296] kworker/0:7: page allocation failure: order:0, mode:0xa20(GFP_ATOMIC), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 580.324432][ T4296] CPU: 0 PID: 4296 Comm: kworker/0:7 Not tainted syzkaller #0 [ 580.331955][ T4296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 580.342154][ T4296] Workqueue: events nsim_dev_trap_report_work [ 580.348273][ T4296] Call Trace: [ 580.351592][ T4296] [ 580.354552][ T4296] dump_stack_lvl+0x188/0x250 [ 580.359270][ T4296] ? rcu_lock_release+0x5/0x20 [ 580.364072][ T4296] ? show_regs_print_info+0x20/0x20 [ 580.369311][ T4296] ? load_image+0x400/0x400 [ 580.373876][ T4296] warn_alloc+0x243/0x320 [ 580.378287][ T4296] ? seqcount_lockdep_reader_access+0xce/0x190 [ 580.384534][ T4296] ? zone_watermark_ok_safe+0x240/0x240 [ 580.390133][ T4296] ? __cpuset_node_allowed+0x99/0x540 [ 580.395554][ T4296] ? wakeup_kswapd+0x46b/0x7a0 [ 580.400368][ T4296] __alloc_pages_slowpath+0x282a/0x2890 [ 580.406000][ T4296] ? get_page_from_freelist+0x1ca0/0x1ca0 [ 580.411759][ T4296] ? __alloc_pages+0x480/0x480 [ 580.416562][ T4296] ? prepare_alloc_pages+0x368/0x5f0 [ 580.421894][ T4296] __alloc_pages+0x340/0x480 [ 580.426525][ T4296] ? zone_statistics+0x170/0x170 [ 580.431510][ T4296] ? alloc_pages+0x438/0x550 [ 580.436148][ T4296] new_slab+0x2e6/0x4b0 [ 580.440350][ T4296] ___slab_alloc+0x80a/0xdd0 [ 580.444988][ T4296] ? __alloc_skb+0xf4/0x750 [ 580.449537][ T4296] kmem_cache_alloc_node+0x1c3/0x2d0 [ 580.454862][ T4296] ? __alloc_skb+0xf4/0x750 [ 580.459411][ T4296] __alloc_skb+0xf4/0x750 [ 580.463778][ T4296] nsim_dev_trap_report_work+0x2a1/0xb40 [ 580.469491][ T4296] ? read_lock_is_recursive+0x10/0x10 [ 580.474902][ T4296] ? _raw_spin_unlock_irq+0x1f/0x40 [ 580.480142][ T4296] process_one_work+0x85f/0x1010 [ 580.485178][ T4296] ? worker_detach_from_pool+0x240/0x240 [ 580.490854][ T4296] ? lockdep_hardirqs_off+0x70/0x100 [ 580.496194][ T4296] ? _raw_spin_lock_irq+0xb7/0xf0 [ 580.501257][ T4296] ? _raw_spin_lock_irqsave+0x100/0x100 [ 580.506846][ T4296] ? wq_worker_running+0x97/0x170 [ 580.511912][ T4296] worker_thread+0xaa6/0x1290 [ 580.516673][ T4296] kthread+0x436/0x520 [ 580.520773][ T4296] ? rcu_lock_release+0x20/0x20 [ 580.525663][ T4296] ? kthread_blkcg+0xd0/0xd0 [ 580.530559][ T4296] ret_from_fork+0x1f/0x30 [ 580.535030][ T4296] [ 580.538752][ T4296] Mem-Info: [ 580.542145][ T4296] active_anon:0 inactive_anon:0 isolated_anon:0 [ 580.542145][ T4296] active_file:61 inactive_file:39 isolated_file:0 [ 580.542145][ T4296] unevictable:19254 dirty:0 writeback:0 [ 580.542145][ T4296] slab_reclaimable:16588 slab_unreclaimable:119200 [ 580.542145][ T4296] mapped:30721 shmem:768 pagetables:786 bounce:0 [ 580.542145][ T4296] kernel_misc_reclaimable:0 [ 580.542145][ T4296] free:2559 free_pcp:231 free_cma:0 [ 580.582866][ T4296] Node 0 active_anon:0kB inactive_anon:0kB active_file:220kB inactive_file:4kB unevictable:75480kB isolated(anon):0kB isolated(file):0kB mapped:122884kB dirty:0kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:11952kB pagetables:3144kB all_unreclaimable? yes [ 580.612937][ T4296] Node 1 active_anon:0kB inactive_anon:0kB active_file:160kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:0kB all_unreclaimable? yes [ 580.641873][ T4296] Node 0 DMA free:0kB min:204kB low:252kB high:300kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 580.668496][ T4296] lowmem_reserve[]: 0 2539 2540 2540 2540 [ 580.674362][ T4296] Node 0 DMA32 free:0kB min:34784kB low:43480kB high:52176kB reserved_highatomic:20480KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:224kB unevictable:75480kB writepending:0kB present:3129332kB managed:2606556kB mlocked:8180kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 580.702446][ T4296] lowmem_reserve[]: 0 0 0 0 0 [ 580.707223][ T4296] Node 0 Normal free:0kB min:8kB low:8kB high:8kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:660kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 580.732953][ T4296] lowmem_reserve[]: 0 0 0 0 0 [ 580.737982][ T4296] Node 1 Normal free:10236kB min:55108kB low:68884kB high:82660kB reserved_highatomic:12288KB active_anon:0kB inactive_anon:0kB active_file:160kB inactive_file:0kB unevictable:1536kB writepending:0kB present:4194304kB managed:4119672kB mlocked:0kB bounce:0kB free_pcp:904kB local_pcp:464kB free_cma:0kB [ 580.766518][ T4296] lowmem_reserve[]: 0 0 0 0 0 [ 580.771324][ T4296] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 580.782656][ T4296] Node 0 DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 580.794172][ T4296] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 580.805801][ T4296] Node 1 Normal: 5*4kB (UME) 9*8kB (UME) 14*16kB (ME) 12*32kB (UME) 9*64kB (UME) 8*128kB (ME) 3*256kB (UM) 8*512kB (UME) 3*1024kB (M) 0*2048kB 0*4096kB = 10236kB [ 580.822338][ T4296] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 580.831954][ T4296] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 580.841388][ T4296] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 580.850998][ T4296] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 580.860360][ T4296] 17315 total pagecache pages [ 580.865102][ T4296] 0 pages in swap cache [ 580.869295][ T4296] Swap cache stats: add 39148, delete 39148, find 1885/6763 [ 580.876669][ T4296] Free swap = 95020kB [ 580.880812][ T4296] Total swap = 124996kB [ 580.884999][ T4296] 2097051 pages RAM [ 580.888833][ T4296] 0 pages HighMem/MovableOnly [ 580.893613][ T4296] 411489 pages reserved [ 580.897790][ T4296] 0 pages cma reserved [ 581.769857][ T4496] slab_out_of_memory: 1749 callbacks suppressed [ 581.769878][ T4496] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 581.772583][ T5016] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 581.776196][ T4496] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 581.785611][ T5016] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 581.794457][ T4496] node 0: slabs: 737, objs: 11778, free: 0 [ 581.804557][ T5016] node 0: slabs: 737, objs: 11778, free: 0 [ 581.814663][ T4496] node 1: slabs: 152, objs: 2208, free: 8 [ 581.819901][ T1589] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 581.820829][ T5016] node 1: slabs: 152, objs: 2208, free: 8 [ 581.826770][ T1589] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 581.833480][ T4296] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 581.841847][ T1589] node 0: slabs: 737, objs: 11778, free: 0 [ 581.847594][ T4296] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 581.857784][ T1589] node 1: slabs: 152, objs: 2208, free: 8 [ 581.866068][ T4296] node 0: slabs: 5448, objs: 65376, free: 0 [ 581.887860][ T8438] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 581.888638][ T4296] node 1: slabs: 1331, objs: 15972, free: 60 [ 581.894765][ T8438] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 581.894789][ T8438] node 0: slabs: 5448, objs: 65376, free: 0 [ 581.894808][ T8438] node 1: slabs: 1331, objs: 15972, free: 60 [ 581.894849][ T8438] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 581.894868][ T8438] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 581.903217][ T4265] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 581.909071][ T8438] node 0: slabs: 5448, objs: 65376, free: 0 [ 581.919609][ T4265] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 581.919635][ T4265] node 0: slabs: 737, objs: 11778, free: 0 [ 581.919654][ T4265] node 1: slabs: 152, objs: 2208, free: 8 [ 581.921807][ T4817] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 581.925888][ T8438] node 1: slabs: 1331, objs: 15972, free: 60 [ 581.932085][ T4817] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 581.940136][ T8438] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 581.950807][ T4817] node 0: slabs: 737, objs: 11778, free: 0 [ 581.959673][ T8438] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 581.959697][ T8438] node 0: slabs: 5448, objs: 65376, free: 0 [ 581.965765][ T4817] node 1: slabs: 152, objs: 2208, free: 8 [ 581.976190][ T8438] node 1: slabs: 1332, objs: 15984, free: 60 [ 581.982724][ T4310] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 582.065243][ T4310] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 582.075374][ T4310] node 0: slabs: 737, objs: 11778, free: 0 [ 582.081422][ T4310] node 1: slabs: 152, objs: 2208, free: 8 [ 586.779810][ T4296] slab_out_of_memory: 2009 callbacks suppressed [ 586.779830][ T4296] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 586.794556][ T4296] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 586.805381][ T4296] node 0: slabs: 5448, objs: 65376, free: 0 [ 586.811595][ T4296] node 1: slabs: 1419, objs: 17028, free: 60 [ 586.819864][ T8438] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 586.827891][ T8438] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 586.838504][ T8438] node 0: slabs: 5448, objs: 65376, free: 0 [ 586.844696][ T8438] node 1: slabs: 1419, objs: 17028, free: 60 [ 586.850947][ T8438] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 586.858947][ T8438] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 586.869573][ T8438] node 0: slabs: 5448, objs: 65376, free: 0 [ 586.875669][ T8438] node 1: slabs: 1419, objs: 17028, free: 60 [ 586.883217][ T5016] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 586.892659][ T5016] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 586.903066][ T5016] node 0: slabs: 737, objs: 11778, free: 0 [ 586.909092][ T5016] node 1: slabs: 152, objs: 2208, free: 8 [ 586.915247][ T4310] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 586.915264][ T4496] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 586.915285][ T4496] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 586.924446][ T4310] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 586.933428][ T4496] node 0: slabs: 737, objs: 11778, free: 0 [ 586.943518][ T4310] node 0: slabs: 737, objs: 11778, free: 0 [ 586.953619][ T4496] node 1: slabs: 152, objs: 2208, free: 8 [ 586.959626][ T4310] node 1: slabs: 152, objs: 2208, free: 8 [ 586.966367][ T144] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 586.974849][ T1589] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 586.977547][ T144] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 586.986521][ T1589] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 586.996622][ T144] node 0: slabs: 737, objs: 11778, free: 0 [ 587.006274][ T1589] node 0: slabs: 737, objs: 11778, free: 0 [ 587.006296][ T1589] node 1: slabs: 152, objs: 2208, free: 8 [ 587.010969][ T4817] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 587.017005][ T144] node 1: slabs: 152, objs: 2208, free: 8 [ 587.022780][ T4817] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 587.059855][ T4817] node 0: slabs: 737, objs: 11778, free: 0 [ 587.065867][ T4817] node 1: slabs: 152, objs: 2208, free: 8 [ 587.077914][ T4265] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 587.086003][ T4265] cache: kmalloc-32, object size: 32, buffer size: 64, default order: 0, min order: 0 [ 587.096032][ T4265] node 0: slabs: 211, objs: 13504, free: 0 [ 587.102354][ T4265] node 1: slabs: 47, objs: 3008, free: 132 [ 590.319685][ T8438] warn_alloc: 3856 callbacks suppressed [ 590.319708][ T8438] kworker/1:13: page allocation failure: order:0, mode:0xa20(GFP_ATOMIC), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 590.337598][ T8438] CPU: 1 PID: 8438 Comm: kworker/1:13 Not tainted syzkaller #0 [ 590.345176][ T8438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 590.355265][ T8438] Workqueue: events nsim_dev_trap_report_work [ 590.361406][ T8438] Call Trace: [ 590.364712][ T8438] [ 590.367694][ T8438] dump_stack_lvl+0x188/0x250 [ 590.372412][ T8438] ? rcu_lock_release+0x5/0x20 [ 590.377214][ T8438] ? show_regs_print_info+0x20/0x20 [ 590.382451][ T8438] ? load_image+0x400/0x400 [ 590.387011][ T8438] warn_alloc+0x243/0x320 [ 590.391387][ T8438] ? seqcount_lockdep_reader_access+0xce/0x190 [ 590.397575][ T8438] ? zone_watermark_ok_safe+0x240/0x240 [ 590.403173][ T8438] ? __cpuset_node_allowed+0x99/0x540 [ 590.408587][ T8438] ? wakeup_kswapd+0x46b/0x7a0 [ 590.413393][ T8438] __alloc_pages_slowpath+0x282a/0x2890 [ 590.419013][ T8438] ? get_page_from_freelist+0x1ca0/0x1ca0 [ 590.424783][ T8438] ? __alloc_pages+0x480/0x480 [ 590.429586][ T8438] ? prepare_alloc_pages+0x368/0x5f0 [ 590.434927][ T8438] __alloc_pages+0x340/0x480 [ 590.439569][ T8438] ? zone_statistics+0x170/0x170 [ 590.444560][ T8438] ? alloc_pages+0x438/0x550 [ 590.449209][ T8438] new_slab+0x2e6/0x4b0 [ 590.453409][ T8438] ___slab_alloc+0x80a/0xdd0 [ 590.458045][ T8438] ? __alloc_skb+0xf4/0x750 [ 590.462599][ T8438] kmem_cache_alloc_node+0x1c3/0x2d0 [ 590.467914][ T8438] ? __alloc_skb+0xf4/0x750 [ 590.472455][ T8438] __alloc_skb+0xf4/0x750 [ 590.476821][ T8438] nsim_dev_trap_report_work+0x2a1/0xb40 [ 590.482501][ T8438] ? read_lock_is_recursive+0x10/0x10 [ 590.487918][ T8438] ? _raw_spin_unlock_irq+0x1f/0x40 [ 590.493158][ T8438] process_one_work+0x85f/0x1010 [ 590.498162][ T8438] ? worker_detach_from_pool+0x240/0x240 [ 590.503832][ T8438] ? lockdep_hardirqs_off+0x70/0x100 [ 590.509159][ T8438] ? _raw_spin_lock_irq+0xb7/0xf0 [ 590.514303][ T8438] ? _raw_spin_lock_irqsave+0x100/0x100 [ 590.519879][ T8438] ? wq_worker_running+0x97/0x170 [ 590.524936][ T8438] worker_thread+0xaa6/0x1290 [ 590.529678][ T8438] kthread+0x436/0x520 [ 590.533785][ T8438] ? rcu_lock_release+0x20/0x20 [ 590.538669][ T8438] ? kthread_blkcg+0xd0/0xd0 [ 590.543296][ T8438] ret_from_fork+0x1f/0x30 [ 590.547762][ T8438] [ 590.551544][ T8438] Mem-Info: [ 590.554685][ T8438] active_anon:0 inactive_anon:0 isolated_anon:0 [ 590.554685][ T8438] active_file:80 inactive_file:14 isolated_file:0 [ 590.554685][ T8438] unevictable:19254 dirty:0 writeback:0 [ 590.554685][ T8438] slab_reclaimable:16588 slab_unreclaimable:119660 [ 590.554685][ T8438] mapped:30721 shmem:768 pagetables:786 bounce:0 [ 590.554685][ T8438] kernel_misc_reclaimable:0 [ 590.554685][ T8438] free:2274 free_pcp:168 free_cma:0 [ 590.595657][ T8438] Node 0 active_anon:0kB inactive_anon:0kB active_file:100kB inactive_file:112kB unevictable:75480kB isolated(anon):0kB isolated(file):0kB mapped:122884kB dirty:0kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:11952kB pagetables:3144kB all_unreclaimable? yes [ 590.625955][ T8438] Node 1 active_anon:0kB inactive_anon:0kB active_file:20kB inactive_file:32kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:0kB all_unreclaimable? no [ 590.654829][ T8438] Node 0 DMA free:0kB min:204kB low:252kB high:300kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 590.680876][ T8438] lowmem_reserve[]: 0 2539 2540 2540 2540 [ 590.686688][ T8438] Node 0 DMA32 free:0kB min:34784kB low:43480kB high:52176kB reserved_highatomic:20480KB active_anon:0kB inactive_anon:0kB active_file:160kB inactive_file:0kB unevictable:75480kB writepending:0kB present:3129332kB managed:2606556kB mlocked:8180kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 590.714763][ T8438] lowmem_reserve[]: 0 0 0 0 0 [ 590.719570][ T8438] Node 0 Normal free:0kB min:8kB low:8kB high:8kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:660kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 590.745312][ T8438] lowmem_reserve[]: 0 0 0 0 0 [ 590.750117][ T8438] Node 1 Normal free:9096kB min:55108kB low:68884kB high:82660kB reserved_highatomic:12288KB active_anon:0kB inactive_anon:0kB active_file:200kB inactive_file:44kB unevictable:1536kB writepending:0kB present:4194304kB managed:4119672kB mlocked:0kB bounce:0kB free_pcp:920kB local_pcp:448kB free_cma:0kB [ 590.778640][ T8438] lowmem_reserve[]: 0 0 0 0 0 [ 590.783445][ T8438] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 590.794783][ T8438] Node 0 DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 590.806438][ T8438] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 590.818037][ T8438] Node 1 Normal: 4*4kB (ME) 8*8kB (UME) 14*16kB (UME) 11*32kB (UME) 7*64kB (UME) 7*128kB (ME) 3*256kB (UM) 7*512kB (UME) 2*1024kB (M) 0*2048kB 0*4096kB = 8400kB [ 590.834417][ T8438] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 590.844030][ T8438] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 590.853383][ T8438] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 590.862987][ T8438] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 590.872330][ T8438] 17315 total pagecache pages [ 590.877031][ T8438] 0 pages in swap cache [ 590.881242][ T8438] Swap cache stats: add 39148, delete 39148, find 1885/6763 [ 590.888550][ T8438] Free swap = 95020kB [ 590.892688][ T8438] Total swap = 124996kB [ 590.896869][ T8438] 2097051 pages RAM [ 590.900845][ T8438] 0 pages HighMem/MovableOnly [ 590.905546][ T8438] 411489 pages reserved [ 590.909757][ T8438] 0 pages cma reserved [ 591.826512][ T4310] slab_out_of_memory: 1894 callbacks suppressed [ 591.826533][ T4310] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 591.826548][ T4265] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 591.826569][ T4265] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 591.833047][ T4310] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 591.841919][ T4265] node 0: slabs: 737, objs: 11778, free: 0 [ 591.850866][ T4310] node 0: slabs: 737, objs: 11778, free: 0 [ 591.860998][ T4265] node 1: slabs: 152, objs: 2208, free: 8 [ 591.871064][ T4310] node 1: slabs: 152, objs: 2208, free: 8 [ 591.895036][ T4817] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 591.895045][ T5016] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 591.895065][ T5016] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 591.904045][ T4817] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 591.904068][ T4817] node 0: slabs: 737, objs: 11778, free: 0 [ 591.904088][ T4817] node 1: slabs: 152, objs: 2208, free: 8 [ 591.906121][ T8438] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 591.913314][ T5016] node 0: slabs: 737, objs: 11778, free: 0 [ 591.923672][ T8438] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 591.933796][ T5016] node 1: slabs: 152, objs: 2208, free: 8 [ 591.939830][ T8438] node 0: slabs: 5448, objs: 65376, free: 0 [ 591.946057][ T4496] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 591.953747][ T8438] node 1: slabs: 1500, objs: 18000, free: 60 [ 591.959800][ T4496] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 592.007653][ T4496] node 0: slabs: 737, objs: 11778, free: 0 [ 592.013708][ T4496] node 1: slabs: 152, objs: 2208, free: 8 [ 592.020413][ T4296] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 592.028527][ T4296] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 592.039121][ T4296] node 0: slabs: 5448, objs: 65376, free: 0 [ 592.045258][ T4296] node 1: slabs: 1501, objs: 18012, free: 60 [ 592.051548][ T4296] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 592.059609][ T4296] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 592.070272][ T4296] node 0: slabs: 5448, objs: 65376, free: 0 [ 592.076365][ T4296] node 1: slabs: 1501, objs: 18012, free: 60 [ 592.082642][ T144] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 592.089787][ T4817] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 592.091675][ T144] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 592.100573][ T4817] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 592.110671][ T144] node 0: slabs: 737, objs: 11778, free: 0 [ 592.121112][ T4817] node 0: slabs: 737, objs: 11778, free: 0 [ 592.121132][ T4817] node 1: slabs: 152, objs: 2208, free: 8 [ 592.127115][ T144] node 1: slabs: 152, objs: 2208, free: 8 [ 596.830009][ T4496] slab_out_of_memory: 2025 callbacks suppressed [ 596.830032][ T4496] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 596.836149][ T4310] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 596.836595][ T4496] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 596.845999][ T4310] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 596.854954][ T4496] node 0: slabs: 737, objs: 11778, free: 0 [ 596.865254][ T4310] node 0: slabs: 737, objs: 11778, free: 0 [ 596.875006][ T4496] node 1: slabs: 152, objs: 2208, free: 8 [ 596.881025][ T4310] node 1: slabs: 152, objs: 2208, free: 8 [ 596.899214][ T144] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 596.899235][ T4817] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 596.908291][ T144] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 596.917725][ T4817] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 596.927822][ T144] node 0: slabs: 737, objs: 11778, free: 0 [ 596.937867][ T4817] node 0: slabs: 737, objs: 11778, free: 0 [ 596.943921][ T144] node 1: slabs: 152, objs: 2208, free: 8 [ 596.955986][ T4817] node 1: slabs: 152, objs: 2208, free: 8 [ 596.961998][ T8438] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 596.970044][ T8438] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 596.980594][ T8438] node 0: slabs: 5448, objs: 65376, free: 0 [ 596.986690][ T8438] node 1: slabs: 1583, objs: 18996, free: 60 [ 596.992926][ T8438] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 597.000960][ T8438] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 597.011514][ T8438] node 0: slabs: 5448, objs: 65376, free: 0 [ 597.014897][ T4265] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 597.017614][ T8438] node 1: slabs: 1583, objs: 18996, free: 60 [ 597.017655][ T8438] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 597.026392][ T4265] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 597.032572][ T8438] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 597.040589][ T4265] node 0: slabs: 5448, objs: 65376, free: 0 [ 597.051108][ T8438] node 0: slabs: 5448, objs: 65376, free: 0 [ 597.061635][ T4265] node 1: slabs: 1583, objs: 18996, free: 60 [ 597.067784][ T8438] node 1: slabs: 1583, objs: 18996, free: 60 [ 597.081293][ T5016] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 597.086322][ T8438] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 597.095331][ T5016] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 597.103386][ T8438] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 597.103411][ T8438] node 0: slabs: 5448, objs: 65376, free: 0 [ 597.113565][ T5016] node 0: slabs: 737, objs: 11778, free: 0 [ 597.124012][ T8438] node 1: slabs: 1584, objs: 19008, free: 60 [ 597.142724][ T5016] node 1: slabs: 152, objs: 2208, free: 8 [ 600.330881][ T4817] warn_alloc: 3884 callbacks suppressed [ 600.330903][ T4817] kworker/u4:11: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 600.377497][ T4817] CPU: 1 PID: 4817 Comm: kworker/u4:11 Not tainted syzkaller #0 [ 600.385221][ T4817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 600.395320][ T4817] Workqueue: events_unbound cfg80211_wiphy_work [ 600.401615][ T4817] Call Trace: [ 600.404921][ T4817] [ 600.407909][ T4817] dump_stack_lvl+0x188/0x250 [ 600.412626][ T4817] ? rcu_lock_release+0x5/0x20 [ 600.417427][ T4817] ? show_regs_print_info+0x20/0x20 [ 600.422670][ T4817] ? load_image+0x400/0x400 [ 600.427239][ T4817] warn_alloc+0x243/0x320 [ 600.431613][ T4817] ? zone_watermark_ok_safe+0x240/0x240 [ 600.437203][ T4817] ? __cpuset_node_allowed+0x99/0x540 [ 600.442616][ T4817] ? wakeup_kswapd+0x46b/0x7a0 [ 600.447423][ T4817] __alloc_pages_slowpath+0x282a/0x2890 [ 600.453052][ T4817] ? __lock_acquire+0x13bc/0x7d10 [ 600.458138][ T4817] ? get_page_from_freelist+0x1ca0/0x1ca0 [ 600.463900][ T4817] ? __alloc_pages+0x480/0x480 [ 600.468802][ T4817] ? prepare_alloc_pages+0x368/0x5f0 [ 600.474139][ T4817] __alloc_pages+0x340/0x480 [ 600.478870][ T4817] ? zone_statistics+0x170/0x170 [ 600.483873][ T4817] ? alloc_pages+0x438/0x550 [ 600.488506][ T4817] new_slab+0x2e6/0x4b0 [ 600.492704][ T4817] ___slab_alloc+0x80a/0xdd0 [ 600.497338][ T4817] ? ieee802_11_parse_elems_crc+0xb3/0x10b0 [ 600.503283][ T4817] __kmalloc+0x1cd/0x330 [ 600.507590][ T4817] ? ieee802_11_parse_elems_crc+0xb3/0x10b0 [ 600.513541][ T4817] ieee802_11_parse_elems_crc+0xb3/0x10b0 [ 600.519304][ T4817] ? __lock_acquire+0x13bc/0x7d10 [ 600.524391][ T4817] ? mutex_lock_io_nested+0x60/0x60 [ 600.529640][ T4817] ? ieee80211_queue_delayed_work+0x150/0x150 [ 600.535748][ T4817] ? verify_lock_unused+0x140/0x140 [ 600.541098][ T4817] ieee80211_ibss_rx_queued_mgmt+0x370/0x2ab0 [ 600.547236][ T4817] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 600.553618][ T4817] ? lock_chain_count+0x20/0x20 [ 600.558527][ T4817] ? ieee80211_ibss_rx_no_sta+0x770/0x770 [ 600.564319][ T4817] ? _raw_spin_unlock_irqrestore+0x82/0x120 [ 600.570252][ T4817] ? lockdep_hardirqs_on+0x94/0x140 [ 600.575503][ T4817] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 600.581425][ T4817] ? _raw_spin_unlock+0x40/0x40 [ 600.586315][ T4817] ? kcov_remote_start+0x6f/0x4a0 [ 600.591386][ T4817] ? kcov_remote_start+0xea/0x4a0 [ 600.596446][ T4817] ieee80211_iface_work+0x70e/0xc60 [ 600.601689][ T4817] cfg80211_wiphy_work+0x221/0x260 [ 600.606839][ T4817] process_one_work+0x85f/0x1010 [ 600.611830][ T4817] ? worker_detach_from_pool+0x240/0x240 [ 600.617500][ T4817] ? lockdep_hardirqs_off+0x70/0x100 [ 600.622823][ T4817] ? _raw_spin_lock_irq+0xb7/0xf0 [ 600.627881][ T4817] ? _raw_spin_lock_irqsave+0x100/0x100 [ 600.633465][ T4817] ? wq_worker_running+0x97/0x170 [ 600.638541][ T4817] worker_thread+0xaa6/0x1290 [ 600.643274][ T4817] ? lockdep_hardirqs_on+0x94/0x140 [ 600.648513][ T4817] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 600.654451][ T4817] kthread+0x436/0x520 [ 600.658550][ T4817] ? rcu_lock_release+0x20/0x20 [ 600.663432][ T4817] ? kthread_blkcg+0xd0/0xd0 [ 600.668232][ T4817] ret_from_fork+0x1f/0x30 [ 600.672713][ T4817] [ 600.702842][ T4817] Mem-Info: [ 600.706024][ T4817] active_anon:0 inactive_anon:0 isolated_anon:0 [ 600.706024][ T4817] active_file:62 inactive_file:29 isolated_file:25 [ 600.706024][ T4817] unevictable:19254 dirty:0 writeback:0 [ 600.706024][ T4817] slab_reclaimable:16588 slab_unreclaimable:120112 [ 600.706024][ T4817] mapped:30721 shmem:768 pagetables:786 bounce:0 [ 600.706024][ T4817] kernel_misc_reclaimable:0 [ 600.706024][ T4817] free:1644 free_pcp:236 free_cma:0 [ 600.779314][ T4817] Node 0 active_anon:0kB inactive_anon:0kB active_file:216kB inactive_file:124kB unevictable:75480kB isolated(anon):0kB isolated(file):0kB mapped:122884kB dirty:0kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:11952kB pagetables:3144kB all_unreclaimable? yes [ 600.859073][ T4817] Node 1 active_anon:0kB inactive_anon:0kB active_file:60kB inactive_file:56kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:0kB all_unreclaimable? yes [ 600.888328][ T4817] Node 0 DMA free:0kB min:204kB low:252kB high:300kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 600.928234][ T4817] lowmem_reserve[]: 0 2539 2540 2540 2540 [ 600.951856][ T4817] Node 0 DMA32 free:0kB min:34784kB low:43480kB high:52176kB reserved_highatomic:20480KB active_anon:0kB inactive_anon:0kB active_file:228kB inactive_file:40kB unevictable:75480kB writepending:0kB present:3129332kB managed:2606556kB mlocked:8180kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 601.003807][ T4817] lowmem_reserve[]: 0 0 0 0 0 [ 601.008614][ T4817] Node 0 Normal free:0kB min:8kB low:8kB high:8kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:660kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 601.062701][ T4817] lowmem_reserve[]: 0 0 0 0 0 [ 601.067668][ T4817] Node 1 Normal free:6968kB min:55108kB low:68884kB high:82660kB reserved_highatomic:12288KB active_anon:0kB inactive_anon:0kB active_file:116kB inactive_file:0kB unevictable:1536kB writepending:0kB present:4194304kB managed:4119672kB mlocked:0kB bounce:0kB free_pcp:492kB local_pcp:248kB free_cma:0kB [ 601.181376][ T4817] lowmem_reserve[]: 0 0 0 0 0 [ 601.186181][ T4817] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 601.197574][ T4817] Node 0 DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 601.224832][ T4817] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 601.237143][ T4817] Node 1 Normal: 2*4kB (E) 6*8kB (ME) 10*16kB (ME) 8*32kB (ME) 6*64kB (UME) 8*128kB (UME) 2*256kB (M) 6*512kB (UME) 1*1024kB (M) 0*2048kB 0*4096kB = 6488kB [ 601.253208][ T4817] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 601.263284][ T4817] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 601.278867][ T4817] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 601.291835][ T4817] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 601.344047][ T4817] 17315 total pagecache pages [ 601.348795][ T4817] 0 pages in swap cache [ 601.353020][ T4817] Swap cache stats: add 39148, delete 39148, find 1885/6763 [ 601.360501][ T4817] Free swap = 95020kB [ 601.364598][ T4817] Total swap = 124996kB [ 601.368775][ T4817] 2097051 pages RAM [ 601.372630][ T4817] 0 pages HighMem/MovableOnly [ 601.377393][ T4817] 411489 pages reserved [ 601.389500][ T4817] 0 pages cma reserved [ 601.841378][ T4817] slab_out_of_memory: 1935 callbacks suppressed [ 601.841401][ T4817] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 601.847068][ T144] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 601.848003][ T4817] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 601.856996][ T144] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 601.857021][ T144] node 0: slabs: 737, objs: 11778, free: 0 [ 601.857041][ T144] node 1: slabs: 152, objs: 2208, free: 8 [ 601.857132][ T144] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 601.866209][ T4817] node 0: slabs: 737, objs: 11778, free: 0 [ 601.866230][ T4817] node 1: slabs: 152, objs: 2208, free: 8 [ 601.866314][ T4265] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 601.866334][ T4265] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 601.866355][ T4265] node 0: slabs: 737, objs: 11778, free: 0 [ 601.866373][ T4265] node 1: slabs: 152, objs: 2208, free: 8 [ 601.866476][ T4265] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 601.876694][ T144] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 601.876717][ T144] node 0: slabs: 737, objs: 11778, free: 0 [ 601.876735][ T144] node 1: slabs: 152, objs: 2208, free: 8 [ 601.877035][ T4296] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 601.886981][ T4265] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 601.892946][ T4296] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 601.892972][ T4296] node 0: slabs: 5448, objs: 65376, free: 0 [ 601.892991][ T4296] node 1: slabs: 1665, objs: 19980, free: 60 [ 601.899313][ T4265] node 0: slabs: 737, objs: 11778, free: 0 [ 601.908338][ T4296] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 601.914369][ T4265] node 1: slabs: 152, objs: 2208, free: 8 [ 601.930373][ T8438] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 601.939800][ T4296] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 601.945974][ T8438] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 601.946000][ T8438] node 0: slabs: 5448, objs: 65376, free: 0 [ 601.952264][ T4296] node 0: slabs: 5448, objs: 65376, free: 0 [ 601.961240][ T8438] node 1: slabs: 1667, objs: 20004, free: 60 [ 601.971376][ T4296] node 1: slabs: 1667, objs: 20004, free: 60 [ 602.052581][ C1] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 602.052626][ C1] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 602.077871][ T5016] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 602.079822][ C1] node 0: slabs: 5448, objs: 65376, free: 0 [ 602.085908][ T5016] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 602.092102][ C1] node 1: slabs: 1667, objs: 20004, free: 60 [ 602.098263][ T5016] node 0: slabs: 737, objs: 11778, free: 0 [ 602.154166][ T5016] node 1: slabs: 152, objs: 2208, free: 8 [ 606.859706][ T8438] slab_out_of_memory: 1949 callbacks suppressed [ 606.859728][ T8438] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 606.874396][ T8438] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 606.885039][ T8438] node 0: slabs: 5464, objs: 65568, free: 0 [ 606.891191][ T8438] node 1: slabs: 1733, objs: 20796, free: 60 [ 606.907952][ T4296] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 606.916053][ T4296] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 606.926791][ T4296] node 0: slabs: 5464, objs: 65568, free: 0 [ 606.933023][ T4296] node 1: slabs: 1733, objs: 20796, free: 60 [ 606.939240][ T4296] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 606.947399][ T4296] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 606.958050][ T4296] node 0: slabs: 5464, objs: 65568, free: 0 [ 606.964431][ T4296] node 1: slabs: 1734, objs: 20808, free: 60 [ 606.967795][ C1] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 606.978649][ C1] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 606.989214][ C1] node 0: slabs: 5464, objs: 65568, free: 0 [ 606.995310][ C1] node 1: slabs: 1734, objs: 20808, free: 60 [ 607.009987][ T4817] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 607.018989][ T4817] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 607.023702][ T8438] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 607.029353][ T4817] node 0: slabs: 737, objs: 11778, free: 0 [ 607.037178][ T8438] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 607.043123][ T4817] node 1: slabs: 152, objs: 2208, free: 8 [ 607.043223][ T4265] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 607.053802][ T8438] node 0: slabs: 5464, objs: 65568, free: 0 [ 607.059771][ T4265] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 607.059794][ T4265] node 0: slabs: 737, objs: 11778, free: 0 [ 607.059813][ T4265] node 1: slabs: 152, objs: 2208, free: 8 [ 607.063406][ T144] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 607.069244][ T8438] node 1: slabs: 1735, objs: 20820, free: 60 [ 607.075092][ T144] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 607.075117][ T144] node 0: slabs: 737, objs: 11778, free: 0 [ 607.075137][ T144] node 1: slabs: 152, objs: 2208, free: 8 [ 607.089744][ T5016] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 607.095325][ T4265] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 607.097218][ T5016] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 607.106196][ T4265] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 607.112394][ T5016] node 0: slabs: 737, objs: 11778, free: 0 [ 607.112415][ T5016] node 1: slabs: 152, objs: 2208, free: 8 [ 607.185282][ T4265] node 0: slabs: 737, objs: 11778, free: 0 [ 607.191332][ T4265] node 1: slabs: 152, objs: 2208, free: 8 [ 610.339571][ T1589] warn_alloc: 3912 callbacks suppressed [ 610.339593][ T1589] kworker/u4:4: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 610.417082][ T1589] CPU: 1 PID: 1589 Comm: kworker/u4:4 Not tainted syzkaller #0 [ 610.424721][ T1589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 610.434822][ T1589] Workqueue: events_unbound cfg80211_wiphy_work [ 610.441127][ T1589] Call Trace: [ 610.444453][ T1589] [ 610.447419][ T1589] dump_stack_lvl+0x188/0x250 [ 610.452161][ T1589] ? rcu_lock_release+0x5/0x20 [ 610.456984][ T1589] ? show_regs_print_info+0x20/0x20 [ 610.462237][ T1589] ? load_image+0x400/0x400 [ 610.466802][ T1589] warn_alloc+0x243/0x320 [ 610.471190][ T1589] ? zone_watermark_ok_safe+0x240/0x240 [ 610.476890][ T1589] ? __cpuset_node_allowed+0x99/0x540 [ 610.482317][ T1589] ? wakeup_kswapd+0x46b/0x7a0 [ 610.487306][ T1589] __alloc_pages_slowpath+0x282a/0x2890 [ 610.492930][ T1589] ? __lock_acquire+0x13bc/0x7d10 [ 610.498022][ T1589] ? get_page_from_freelist+0x1ca0/0x1ca0 [ 610.503790][ T1589] ? __alloc_pages+0x480/0x480 [ 610.508596][ T1589] ? prepare_alloc_pages+0x368/0x5f0 [ 610.513941][ T1589] __alloc_pages+0x340/0x480 [ 610.518576][ T1589] ? zone_statistics+0x170/0x170 [ 610.523552][ T1589] ? lockdep_hardirqs_on+0x94/0x140 [ 610.528801][ T1589] ? alloc_pages+0x438/0x550 [ 610.533448][ T1589] new_slab+0x2e6/0x4b0 [ 610.537655][ T1589] ___slab_alloc+0x80a/0xdd0 [ 610.542284][ T1589] ? ieee802_11_parse_elems_crc+0xb3/0x10b0 [ 610.548235][ T1589] __kmalloc+0x1cd/0x330 [ 610.552520][ T1589] ? ieee802_11_parse_elems_crc+0xb3/0x10b0 [ 610.558470][ T1589] ieee802_11_parse_elems_crc+0xb3/0x10b0 [ 610.564234][ T1589] ? __lock_acquire+0x13bc/0x7d10 [ 610.569319][ T1589] ? mutex_lock_io_nested+0x60/0x60 [ 610.574570][ T1589] ? ieee80211_queue_delayed_work+0x150/0x150 [ 610.580697][ T1589] ? verify_lock_unused+0x140/0x140 [ 610.586053][ T1589] ieee80211_ibss_rx_queued_mgmt+0x370/0x2ab0 [ 610.592191][ T1589] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 610.598217][ T1589] ? lock_chain_count+0x20/0x20 [ 610.603124][ T1589] ? ieee80211_ibss_rx_no_sta+0x770/0x770 [ 610.608893][ T1589] ? _raw_spin_unlock_irqrestore+0x82/0x120 [ 610.614834][ T1589] ? lockdep_hardirqs_on+0x94/0x140 [ 610.620085][ T1589] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 610.626042][ T1589] ? _raw_spin_unlock+0x40/0x40 [ 610.630991][ T1589] ? kcov_remote_start+0x6f/0x4a0 [ 610.636164][ T1589] ? kcov_remote_start+0xea/0x4a0 [ 610.641242][ T1589] ieee80211_iface_work+0x70e/0xc60 [ 610.646491][ T1589] cfg80211_wiphy_work+0x221/0x260 [ 610.651661][ T1589] process_one_work+0x85f/0x1010 [ 610.656674][ T1589] ? worker_detach_from_pool+0x240/0x240 [ 610.662345][ T1589] ? lockdep_hardirqs_off+0x70/0x100 [ 610.667673][ T1589] ? _raw_spin_lock_irq+0xb7/0xf0 [ 610.672731][ T1589] ? _raw_spin_lock_irqsave+0x100/0x100 [ 610.678328][ T1589] ? wq_worker_running+0x97/0x170 [ 610.683405][ T1589] worker_thread+0xaa6/0x1290 [ 610.688160][ T1589] kthread+0x436/0x520 [ 610.692266][ T1589] ? rcu_lock_release+0x20/0x20 [ 610.697160][ T1589] ? kthread_blkcg+0xd0/0xd0 [ 610.701794][ T1589] ret_from_fork+0x1f/0x30 [ 610.706442][ T1589] [ 610.934900][ T1589] Mem-Info: [ 610.938078][ T1589] active_anon:0 inactive_anon:0 isolated_anon:0 [ 610.938078][ T1589] active_file:66 inactive_file:28 isolated_file:0 [ 610.938078][ T1589] unevictable:19254 dirty:0 writeback:0 [ 610.938078][ T1589] slab_reclaimable:16588 slab_unreclaimable:120578 [ 610.938078][ T1589] mapped:30721 shmem:768 pagetables:786 bounce:0 [ 610.938078][ T1589] kernel_misc_reclaimable:0 [ 610.938078][ T1589] free:1254 free_pcp:179 free_cma:0 [ 610.998678][ T1589] Node 0 active_anon:0kB inactive_anon:0kB active_file:12kB inactive_file:80kB unevictable:75480kB isolated(anon):0kB isolated(file):128kB mapped:122884kB dirty:0kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:11888kB pagetables:3144kB all_unreclaimable? yes [ 611.069503][ T1589] Node 1 active_anon:0kB inactive_anon:0kB active_file:96kB inactive_file:28kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:0kB all_unreclaimable? yes [ 611.154289][ T1589] Node 0 DMA free:0kB min:204kB low:252kB high:300kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 611.229802][ T1589] lowmem_reserve[]: 0 2539 2540 2540 2540 [ 611.235651][ T1589] Node 0 DMA32 free:0kB min:34784kB low:43480kB high:52176kB reserved_highatomic:20480KB active_anon:0kB inactive_anon:0kB active_file:200kB inactive_file:24kB unevictable:75480kB writepending:0kB present:3129332kB managed:2606556kB mlocked:8180kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 611.291217][ T1589] lowmem_reserve[]: 0 0 0 0 0 [ 611.296121][ T1589] Node 0 Normal free:0kB min:8kB low:8kB high:8kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:660kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 611.370920][ T1589] lowmem_reserve[]: 0 0 0 0 0 [ 611.375798][ T1589] Node 1 Normal free:4692kB min:55108kB low:68884kB high:82660kB reserved_highatomic:12288KB active_anon:0kB inactive_anon:0kB active_file:84kB inactive_file:0kB unevictable:1536kB writepending:0kB present:4194304kB managed:4119672kB mlocked:0kB bounce:0kB free_pcp:936kB local_pcp:468kB free_cma:0kB [ 611.482611][ T1589] lowmem_reserve[]: 0 0 0 0 0 [ 611.487497][ T1589] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 611.518010][ T1589] Node 0 DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 611.534320][ T1589] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 611.548823][ T1589] Node 1 Normal: 3*4kB (UE) 9*8kB (UME) 29*16kB (UME) 16*32kB (UME) 7*64kB (UME) 6*128kB (ME) 3*256kB (UM) 5*512kB (UME) 0*1024kB 0*2048kB 0*4096kB = 5604kB [ 611.637439][ T1589] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 611.664091][ T1589] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 611.677041][ T1589] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 611.687256][ T1589] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 611.708978][ T1589] 17315 total pagecache pages [ 611.714404][ T1589] 0 pages in swap cache [ 611.718590][ T1589] Swap cache stats: add 39148, delete 39148, find 1885/6763 [ 611.733163][ T1589] Free swap = 95020kB [ 611.737292][ T1589] Total swap = 124996kB [ 611.744189][ T1589] 2097051 pages RAM [ 611.748183][ T1589] 0 pages HighMem/MovableOnly [ 611.753322][ T1589] 411489 pages reserved [ 611.757515][ T1589] 0 pages cma reserved [ 611.875524][ T4817] slab_out_of_memory: 1957 callbacks suppressed [ 611.875545][ T4817] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 611.885505][ T1589] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 611.891456][ T4817] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 611.900296][ T1589] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 611.900324][ T1589] node 0: slabs: 737, objs: 11778, free: 0 [ 611.900343][ T1589] node 1: slabs: 152, objs: 2208, free: 8 [ 611.910957][ T144] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 611.920649][ T4817] node 0: slabs: 737, objs: 11778, free: 0 [ 611.920671][ T4817] node 1: slabs: 152, objs: 2208, free: 8 [ 611.942830][ T5016] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 611.947864][ T144] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 611.953978][ T5016] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 611.962944][ T144] node 0: slabs: 737, objs: 11778, free: 0 [ 611.973179][ T5016] node 0: slabs: 737, objs: 11778, free: 0 [ 611.983333][ T144] node 1: slabs: 152, objs: 2208, free: 8 [ 611.989594][ T5016] node 1: slabs: 152, objs: 2208, free: 8 [ 611.995828][ T8438] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 612.015684][ T8438] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 612.026310][ T4296] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 612.026335][ T4296] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 612.026358][ T4296] node 0: slabs: 5464, objs: 65568, free: 0 [ 612.034459][ T8438] node 0: slabs: 5464, objs: 65568, free: 0 [ 612.034480][ T8438] node 1: slabs: 1817, objs: 21804, free: 60 [ 612.034517][ T8438] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 612.034534][ T8438] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 612.034555][ T8438] node 0: slabs: 5464, objs: 65568, free: 0 [ 612.034578][ T8438] node 1: slabs: 1817, objs: 21804, free: 60 [ 612.034610][ T8438] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 612.034628][ T8438] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 612.045172][ T4296] node 1: slabs: 1817, objs: 21804, free: 60 [ 612.051275][ T8438] node 0: slabs: 5464, objs: 65568, free: 0 [ 612.051295][ T8438] node 1: slabs: 1817, objs: 21804, free: 60 [ 612.051374][ T8438] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 612.057427][ T4296] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 612.063897][ T8438] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 612.063921][ T8438] node 0: slabs: 5464, objs: 65568, free: 0 [ 612.071919][ T4296] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 612.082454][ T8438] node 1: slabs: 1817, objs: 21804, free: 60 [ 612.181705][ T4296] node 0: slabs: 5464, objs: 65568, free: 0 [ 612.187843][ T4296] node 1: slabs: 1819, objs: 21828, free: 60 [ 616.890040][ T4296] slab_out_of_memory: 2010 callbacks suppressed [ 616.890060][ T4296] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 616.904974][ T4296] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 616.915796][ T4296] node 0: slabs: 5464, objs: 65568, free: 0 [ 616.921936][ T4296] node 1: slabs: 1903, objs: 22836, free: 60 [ 616.929615][ T8438] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 616.937649][ T8438] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 616.948247][ T8438] node 0: slabs: 5464, objs: 65568, free: 0 [ 616.954411][ T8438] node 1: slabs: 1903, objs: 22836, free: 60 [ 616.968433][ T4817] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 616.968451][ T1589] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 616.977459][ T4817] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 616.977484][ T4817] node 0: slabs: 737, objs: 11778, free: 0 [ 616.977504][ T4817] node 1: slabs: 152, objs: 2208, free: 8 [ 616.985705][ T5016] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 616.986634][ T1589] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 616.997150][ T5016] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 617.003498][ C0] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 617.009199][ T5016] node 0: slabs: 737, objs: 11778, free: 0 [ 617.018177][ C0] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 617.018206][ C0] node 0: slabs: 5464, objs: 65568, free: 0 [ 617.018224][ C0] node 1: slabs: 1904, objs: 22848, free: 60 [ 617.018290][ T1589] node 0: slabs: 737, objs: 11778, free: 0 [ 617.018310][ T1589] node 1: slabs: 152, objs: 2208, free: 8 [ 617.028406][ T5016] node 1: slabs: 152, objs: 2208, free: 8 [ 617.050881][ T144] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 617.052797][ T4265] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 617.063126][ T144] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 617.069152][ T4265] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 617.075529][ T144] node 0: slabs: 737, objs: 11778, free: 0 [ 617.081348][ T4265] node 0: slabs: 737, objs: 11778, free: 0 [ 617.087253][ T144] node 1: slabs: 152, objs: 2208, free: 8 [ 617.093179][ T4265] node 1: slabs: 152, objs: 2208, free: 8 [ 617.155904][ T4496] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 617.164911][ T4496] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 617.175041][ T4496] node 0: slabs: 737, objs: 11778, free: 0 [ 617.181092][ T4496] node 1: slabs: 152, objs: 2208, free: 8 [ 617.187905][ T4265] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 617.196927][ T4265] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 617.207539][ T4265] node 0: slabs: 737, objs: 11778, free: 0 [ 617.213707][ T4265] node 1: slabs: 152, objs: 2208, free: 8 [ 617.369625][ T27] INFO: task kworker/1:11:8436 blocked for more than 143 seconds. [ 617.377577][ T27] Not tainted syzkaller #0 [ 617.423338][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 617.456991][ T27] task:kworker/1:11 state:D stack:25272 pid: 8436 ppid: 2 flags:0x00004000 [ 617.523187][ T27] Workqueue: ipv6_addrconf addrconf_verify_work [ 617.547127][ T27] Call Trace: [ 617.599102][ T27] [ 617.605340][ T27] __schedule+0x11ef/0x43c0 [ 617.648982][ T27] ? release_firmware_map_entry+0x190/0x190 [ 617.708327][ T27] ? __lock_acquire+0x7d10/0x7d10 [ 617.732543][ T27] ? __mutex_trylock_common+0x86/0x260 [ 617.738090][ T27] ? _raw_spin_unlock_irq+0x1f/0x40 [ 617.784619][ T27] ? lockdep_hardirqs_on+0x94/0x140 [ 617.807528][ T27] schedule+0x11b/0x1e0 [ 617.864072][ T27] schedule_preempt_disabled+0xf/0x20 [ 617.872359][ T27] __mutex_lock_common+0xcfc/0x2400 [ 617.877656][ T27] ? addrconf_verify_work+0xa/0x20 [ 617.882850][ T27] ? mutex_lock_io_nested+0x60/0x60 [ 617.888094][ T27] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 617.894331][ T27] ? read_lock_is_recursive+0x10/0x10 [ 617.907669][ T27] ? __schedule+0x11f7/0x43c0 [ 617.926763][ T27] ? _raw_spin_unlock_irq+0x1f/0x40 [ 617.945154][ T27] mutex_lock_nested+0x17/0x20 [ 617.955384][ T27] addrconf_verify_work+0xa/0x20 [ 617.963905][ T27] process_one_work+0x85f/0x1010 [ 617.968975][ T27] ? worker_detach_from_pool+0x240/0x240 [ 617.978143][ T27] ? lockdep_hardirqs_off+0x70/0x100 [ 618.002730][ T27] ? _raw_spin_lock_irq+0xb7/0xf0 [ 618.007864][ T27] ? _raw_spin_lock_irqsave+0x100/0x100 [ 618.030771][ T27] ? wq_worker_running+0x97/0x170 [ 618.035948][ T27] worker_thread+0xaa6/0x1290 [ 618.042497][ T27] kthread+0x436/0x520 [ 618.046620][ T27] ? rcu_lock_release+0x20/0x20 [ 618.054011][ T27] ? kthread_blkcg+0xd0/0xd0 [ 618.058646][ T27] ret_from_fork+0x1f/0x30 [ 618.063206][ T27] [ 618.116348][ T27] [ 618.116348][ T27] Showing all locks held in the system: [ 618.217890][ T27] 3 locks held by kworker/0:0/7: [ 618.279455][ T27] #0: ffff888016c70938 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x761/0x1010 [ 618.308557][ T27] #1: ffffc90000cc7d00 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0x79f/0x1010 [ 618.321580][ T27] #2: ffff8880b903a358 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x26/0x140 [ 618.331864][ T27] 2 locks held by kworker/u4:0/9: [ 618.337170][ T27] #0: ffff888016c79138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x761/0x1010 [ 618.348302][ T27] #1: ffffc90000ce7d00 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0x79f/0x1010 [ 618.363290][ T27] 1 lock held by khungtaskd/27: [ 618.368231][ T27] #0: ffffffff8c31eaa0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30 [ 618.377679][ T27] 8 locks held by kworker/u4:3/155: [ 618.383043][ T27] #0: ffff888016dcd938 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0x761/0x1010 [ 618.393462][ T27] #1: ffffc90001f27d00 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0x79f/0x1010 [ 618.403505][ T27] #2: ffffffff8d430850 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x148/0xba0 [ 618.412975][ T27] #3: ffffffff8d461da8 (devlink_mutex){+.+.}-{3:3}, at: devlink_pernet_pre_exit+0xa4/0x310 [ 618.425290][ T27] #4: ffff8880613e3658 (&nsim_bus_dev->nsim_bus_reload_lock){+.+.}-{3:3}, at: nsim_dev_reload_up+0xc5/0x820 [ 618.440940][ T27] #5: ffffffff8d43c748 (rtnl_mutex){+.+.}-{3:3}, at: nsim_create+0x2ef/0x3e0 [ 618.450649][ T27] #6: ffff8880760d1080 (&sb->s_type->i_mutex_key#3){++++}-{3:3}, at: start_creating+0x129/0x310 [ 618.461383][ T27] #7: ffffffff8c3de9c0 (fs_reclaim){+.+.}-{0:0}, at: __alloc_pages_slowpath+0x10ce/0x2890 [ 618.471507][ T27] 2 locks held by kswapd0/255: [ 618.476688][ T27] 1 lock held by jbd2/sda1-8/3522: [ 618.485984][ T27] #0: ffffffff8c3afc48 (oom_lock){+.+.}-{3:3}, at: __alloc_pages_slowpath+0x1cf2/0x2890 [ 618.496658][ T27] 2 locks held by klogd/3549: [ 618.506480][ T27] #0: ffff88802cabdc28 (&mm->mmap_lock){++++}-{3:3}, at: do_user_addr_fault+0x2b9/0xc80 [ 618.516438][ T27] #1: ffffffff8c3de9c0 (fs_reclaim){+.+.}-{0:0}, at: __alloc_pages_slowpath+0x10ce/0x2890 [ 618.533915][ T27] 2 locks held by udevd/3560: [ 618.539024][ T27] #0: ffff88807df07828 (&mm->mmap_lock){++++}-{3:3}, at: do_user_addr_fault+0x2b9/0xc80 [ 618.552963][ T27] #1: ffffffff8c3de9c0 (fs_reclaim){+.+.}-{0:0}, at: __alloc_pages_slowpath+0x10ce/0x2890 [ 618.566219][ T27] 2 locks held by crond/3927: [ 618.572256][ T27] #0: ffff88807c516328 (&mm->mmap_lock){++++}-{3:3}, at: do_user_addr_fault+0x2b9/0xc80 [ 618.582829][ T27] #1: ffffffff8c3de9c0 (fs_reclaim){+.+.}-{0:0}, at: __alloc_pages_slowpath+0x10ce/0x2890 [ 618.592958][ T27] 2 locks held by getty/3948: [ 618.597660][ T27] #0: ffff88814cbce098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 [ 618.607600][ T27] #1: ffffc90002cf62e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x5df/0x1a70 [ 618.617792][ T27] 2 locks held by sshd-session/4170: [ 618.623247][ T27] #0: ffff88807af5dc28 (&mm->mmap_lock){++++}-{3:3}, at: do_user_addr_fault+0x2b9/0xc80 [ 618.633225][ T27] #1: ffffffff8c3de9c0 (fs_reclaim){+.+.}-{0:0}, at: __alloc_pages_slowpath+0x10ce/0x2890 [ 618.644086][ T27] 2 locks held by syz-executor/4171: [ 618.649446][ T27] #0: ffff88807af5ea28 (&mm->mmap_lock){++++}-{3:3}, at: do_user_addr_fault+0x2b9/0xc80 [ 618.659813][ T27] #1: ffffffff8c3de9c0 (fs_reclaim){+.+.}-{0:0}, at: __alloc_pages_slowpath+0x10ce/0x2890 [ 618.672053][ T27] 2 locks held by syz-executor/4186: [ 618.677405][ T27] #0: ffff888079452b28 (&mm->mmap_lock){++++}-{3:3}, at: do_user_addr_fault+0x2b9/0xc80 [ 618.700326][ T27] #1: ffffffff8c3de9c0 (fs_reclaim){+.+.}-{0:0}, at: __alloc_pages_slowpath+0x10ce/0x2890 [ 618.711756][ T27] 2 locks held by syz-executor/4195: [ 618.719094][ T27] #0: ffff888079453928 (&mm->mmap_lock){++++}-{3:3}, at: do_user_addr_fault+0x2b9/0xc80 [ 618.751011][ T27] #1: ffffffff8c3de9c0 (fs_reclaim){+.+.}-{0:0}, at: __alloc_pages_slowpath+0x10ce/0x2890 [ 618.762117][ T27] 2 locks held by kworker/u4:7/4307: [ 618.767443][ T27] #0: ffff888016c79138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x761/0x1010 [ 618.778644][ T27] #1: ffffc9000341fd00 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0x79f/0x1010 [ 618.796981][ T27] 2 locks held by kworker/u4:8/4308: [ 618.806937][ T27] #0: ffff888016c79138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x761/0x1010 [ 618.821585][ T27] #1: ffffc9000343fd00 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0x79f/0x1010 [ 618.834407][ T27] 2 locks held by kworker/u4:14/8269: [ 618.840045][ T27] #0: ffff888016c79138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x761/0x1010 [ 618.853539][ T27] #1: ffffc900045afd00 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0x79f/0x1010 [ 618.865311][ T27] 3 locks held by kworker/1:11/8436: [ 618.870716][ T27] #0: ffff88802b5dd138 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x761/0x1010 [ 618.881942][ T27] #1: ffffc900034ffd00 ((addr_chk_work).work){+.+.}-{0:0}, at: process_one_work+0x79f/0x1010 [ 618.892338][ T27] #2: ffffffff8d43c748 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_verify_work+0xa/0x20 [ 618.901827][ T27] 1 lock held by syz.0.1765/8910: [ 618.906969][ T27] #0: ffff888024d26120 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_setsockopt+0x7f3/0x1af0 [ 618.939135][ T27] 2 locks held by syz-executor/9300: [ 618.950566][ T27] #0: ffff88807f192b28 (&mm->mmap_lock){++++}-{3:3}, at: do_user_addr_fault+0x2b9/0xc80 [ 618.960738][ T27] #1: ffffffff8c3de9c0 (fs_reclaim){+.+.}-{0:0}, at: __alloc_pages_slowpath+0x10ce/0x2890 [ 618.970957][ T27] 2 locks held by syz-executor/10539: [ 618.976862][ T27] #0: ffff888025f7a698 (nlk_cb_mutex-GENERIC){+.+.}-{3:3}, at: netlink_dump+0xec/0xcf0 [ 618.994780][ T27] #1: ffffffff8c3de9c0 (fs_reclaim){+.+.}-{0:0}, at: __alloc_pages_slowpath+0x10ce/0x2890 [ 619.006602][ T27] 2 locks held by udevd/10544: [ 619.019893][ T27] #0: ffff888077541628 (&mm->mmap_lock){++++}-{3:3}, at: do_user_addr_fault+0x2b9/0xc80 [ 619.038189][ T27] #1: ffffffff8c3de9c0 (fs_reclaim){+.+.}-{0:0}, at: __alloc_pages_slowpath+0x10ce/0x2890 [ 619.048596][ T27] 2 locks held by syz.6.2253/10643: [ 619.075749][ T27] #0: ffff888074457338 (mapping.invalidate_lock){++++}-{3:3}, at: filemap_fault+0x83b/0x1370 [ 619.086155][ T27] #1: ffff8880b903a358 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x26/0x140 [ 619.101947][ T27] 2 locks held by syz.6.2253/10650: [ 619.107199][ T27] #0: ffff88801ef7f828 (&mm->mmap_lock){++++}-{3:3}, at: do_user_addr_fault+0x2b9/0xc80 [ 619.138587][ T27] #1: ffffffff8c3de9c0 (fs_reclaim){+.+.}-{0:0}, at: __alloc_pages_slowpath+0x10ce/0x2890 [ 619.149711][ T27] 2 locks held by syz.4.2255/10647: [ 619.155466][ T27] #0: ffff88802cabf828 (&mm->mmap_lock){++++}-{3:3}, at: vm_mmap_pgoff+0x16c/0x2d0 [ 619.270214][ T27] #1: ffffffff8c3de9c0 (fs_reclaim){+.+.}-{0:0}, at: __alloc_pages_slowpath+0x10ce/0x2890 [ 619.283627][ T27] 2 locks held by modprobe/10656: [ 619.288935][ T27] #0: ffff88802cb34028 (&mm->mmap_lock){++++}-{3:3}, at: do_user_addr_fault+0x2b9/0xc80 [ 619.307407][ T27] #1: ffffffff8c3de9c0 (fs_reclaim){+.+.}-{0:0}, at: __alloc_pages_slowpath+0x10ce/0x2890 [ 619.335113][ T27] 2 locks held by modprobe/10657: [ 619.347406][ T27] #0: ffff88802cab9d28 (&mm->mmap_lock){++++}-{3:3}, at: do_user_addr_fault+0x2b9/0xc80 [ 619.409556][ T27] #1: ffffffff8c3de9c0 (fs_reclaim){+.+.}-{0:0}, at: __alloc_pages_slowpath+0x10ce/0x2890 [ 619.441696][ T27] 2 locks held by modprobe/10658: [ 619.446777][ T27] #0: ffff88801d64df48 (mapping.invalidate_lock){++++}-{3:3}, at: filemap_fault+0x83b/0x1370 [ 619.599860][ T27] #1: ffffffff8c3de9c0 (fs_reclaim){+.+.}-{0:0}, at: __alloc_pages_slowpath+0x10ce/0x2890 [ 619.676802][ T27] 2 locks held by dhcpcd-run-hook/10659: [ 619.699441][ T27] #0: ffff88802cab9628 (&mm->mmap_lock){++++}-{3:3}, at: do_user_addr_fault+0x2b9/0xc80 [ 619.709370][ T27] #1: ffffffff8c3de9c0 (fs_reclaim){+.+.}-{0:0}, at: __alloc_pages_slowpath+0x10ce/0x2890 [ 619.726397][ T27] 2 locks held by modprobe/10663: [ 619.731569][ T27] [ 619.733924][ T27] ============================================= [ 619.733924][ T27] [ 619.743281][ T27] NMI backtrace for cpu 1 [ 619.747645][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted syzkaller #0 [ 619.754869][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 619.764957][ T27] Call Trace: [ 619.768261][ T27] [ 619.771212][ T27] dump_stack_lvl+0x188/0x250 [ 619.775896][ T27] ? show_regs_print_info+0x20/0x20 [ 619.781096][ T27] ? load_image+0x400/0x400 [ 619.785604][ T27] ? nmi_cpu_backtrace+0x1b2/0x3d0 [ 619.790763][ T27] nmi_cpu_backtrace+0x3a2/0x3d0 [ 619.795698][ T27] ? nmi_trigger_cpumask_backtrace+0x280/0x280 [ 619.801857][ T27] ? _printk+0xda/0x130 [ 619.806045][ T27] ? load_image+0x400/0x400 [ 619.810584][ T27] ? load_image+0x400/0x400 [ 619.815127][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 619.821260][ T27] nmi_trigger_cpumask_backtrace+0x163/0x280 [ 619.827280][ T27] watchdog+0xe0f/0xe50 [ 619.831475][ T27] kthread+0x436/0x520 [ 619.835575][ T27] ? hungtask_pm_notify+0x40/0x40 [ 619.840632][ T27] ? kthread_blkcg+0xd0/0xd0 [ 619.845253][ T27] ret_from_fork+0x1f/0x30 [ 619.849708][ T27] [ 619.853406][ T27] Sending NMI from CPU 1 to CPUs 0: [ 619.858664][ C0] NMI backtrace for cpu 0 [ 619.858677][ C0] CPU: 0 PID: 10544 Comm: udevd Not tainted syzkaller #0 [ 619.858696][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 619.858708][ C0] RIP: 0010:__lock_acquire+0x5a8d/0x7d10 [ 619.858737][ C0] Code: 20 01 00 00 0e 36 e0 45 48 8b 84 24 d0 00 00 00 4a c7 04 00 00 00 00 00 4a c7 44 00 08 00 00 00 00 4a c7 44 00 10 00 00 00 00 <42> c7 44 00 18 00 00 00 00 65 48 8b 04 25 28 00 00 00 48 3b 84 24 [ 619.858754][ C0] RSP: 0000:ffffc90003be6640 EFLAGS: 00000087 [ 619.858770][ C0] RAX: 1ffff9200077ccec RBX: ffff888026d44668 RCX: 0000000000000000 [ 619.858784][ C0] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff901d20c0 [ 619.858796][ C0] RBP: ffffc90003be6890 R08: dffffc0000000000 R09: 1ffffffff203a418 [ 619.858811][ C0] R10: dffffc0000000000 R11: fffffbfff203a419 R12: 56fb501eaf5cf180 [ 619.858825][ C0] R13: ffff888026d43b80 R14: ffff888026d44660 R15: ffff888026d44708 [ 619.858839][ C0] FS: 00007f0f1c512880(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 [ 619.858856][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 619.858870][ C0] CR2: 000055fa30a9c186 CR3: 000000005c8c8000 CR4: 00000000003506f0 [ 619.858887][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 619.858899][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 619.858911][ C0] Call Trace: [ 619.858918][ C0] [ 619.858927][ C0] ? mark_lock+0x94/0x320 [ 619.858953][ C0] ? verify_lock_unused+0x140/0x140 [ 619.858975][ C0] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 619.858998][ C0] ? lock_chain_count+0x20/0x20 [ 619.859017][ C0] ? verify_lock_unused+0x140/0x140 [ 619.859038][ C0] ? mark_lock+0x94/0x320 [ 619.859055][ C0] ? __lock_acquire+0x12e8/0x7d10 [ 619.859077][ C0] lock_acquire+0x19e/0x400 [ 619.859097][ C0] ? rcu_lock_acquire+0x5/0x30 [ 619.859121][ C0] ? read_lock_is_recursive+0x10/0x10 [ 619.859238][ C0] rcu_lock_acquire+0x2a/0x30 [ 619.859268][ C0] ? rcu_lock_acquire+0x5/0x30 [ 619.859287][ C0] list_lru_count_one+0x49/0x310 [ 619.859311][ C0] super_cache_count+0x187/0x290 [ 619.859363][ C0] do_shrink_slab+0x8d/0xd00 [ 619.859389][ C0] ? __init_rwsem+0x160/0x160 [ 619.859410][ C0] ? radix_tree_lookup+0x235/0x280 [ 619.859434][ C0] shrink_slab+0x450/0x7a0 [ 619.859457][ C0] ? drop_slab_node+0x180/0x180 [ 619.859481][ C0] ? mem_cgroup_calculate_protection+0x4c/0x3f0 [ 619.859503][ C0] shrink_node+0x110c/0x2610 [ 619.859548][ C0] do_try_to_free_pages+0x606/0x1600 [ 619.859580][ C0] ? try_to_free_pages+0xea0/0xea0 [ 619.859599][ C0] ? __lock_acquire+0x7d10/0x7d10 [ 619.859623][ C0] try_to_free_pages+0x9a1/0xea0 [ 619.859644][ C0] ? reclaim_pages+0x9c0/0x9c0 [ 619.859661][ C0] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 619.859693][ C0] ? psi_task_switch+0x7d0/0x7d0 [ 619.859712][ C0] ? __cpuset_memory_pressure_bump+0x4ad/0x5d0 [ 619.859734][ C0] __alloc_pages_slowpath+0x1150/0x2890 [ 619.859770][ C0] ? get_page_from_freelist+0x1ca0/0x1ca0 [ 619.859795][ C0] ? prepare_alloc_pages+0x368/0x5f0 [ 619.859818][ C0] __alloc_pages+0x340/0x480 [ 619.859839][ C0] ? zone_statistics+0x170/0x170 [ 619.859861][ C0] ? __lock_acquire+0x7d10/0x7d10 [ 619.859882][ C0] ? __rwlock_init+0x140/0x140 [ 619.859902][ C0] alloc_pages_vma+0x393/0x7c0 [ 619.859924][ C0] ? __swp_swapcount+0xf5/0x120 [ 619.859944][ C0] __read_swap_cache_async+0x1b5/0xa70 [ 619.859969][ C0] swap_cluster_readahead+0x6a3/0x7c0 [ 619.859991][ C0] ? read_swap_cache_async+0x90/0x90 [ 619.860017][ C0] swapin_readahead+0xf1/0xac0 [ 619.860036][ C0] ? rcu_lock_release+0x5/0x20 [ 619.860057][ C0] ? __lock_acquire+0x7d10/0x7d10 [ 619.860077][ C0] ? exit_swap_address_space+0x280/0x280 [ 619.860098][ C0] ? put_swap_device+0x15c/0x200 [ 619.860117][ C0] ? lookup_swap_cache+0x135/0x440 [ 619.860135][ C0] ? get_swap_device+0x21b/0x360 [ 619.860155][ C0] do_swap_page+0x4b6/0x1f40 [ 619.860180][ C0] ? count_memcg_event_mm+0x324/0x370 [ 619.860205][ C0] handle_mm_fault+0x1b16/0x4410 [ 619.860229][ C0] ? get_page+0xe0/0xe0 [ 619.860251][ C0] ? vmacache_find+0x53c/0x590 [ 619.860269][ C0] ? vmacache_update+0xa0/0x100 [ 619.860289][ C0] ? find_vma+0x1df/0x230 [ 619.860309][ C0] do_user_addr_fault+0x489/0xc80 [ 619.860336][ C0] exc_page_fault+0x60/0x100 [ 619.860356][ C0] ? __might_fault+0xb7/0x110 [ 619.860374][ C0] asm_exc_page_fault+0x22/0x30 [ 619.860392][ C0] RIP: 0010:__get_user_8+0x18/0x30 [ 619.860413][ C0] Code: 31 c0 0f 01 ca c3 90 90 90 90 90 90 90 90 90 90 90 90 48 ba f9 ef ff ff ff 7f 00 00 48 39 d0 73 64 48 19 d2 48 21 d0 0f 01 cb <48> 8b 10 31 c0 0f 01 ca c3 90 90 90 90 90 90 90 90 90 90 90 90 90 [ 619.860429][ C0] RSP: 0000:ffffc90003be7db8 EFLAGS: 00050202 [ 619.860446][ C0] RAX: 00007f0f1c5126a8 RBX: 00007f0f1c5126a8 RCX: 7d0785bb894bc000 [ 619.860460][ C0] RDX: ffffffffffffffff RSI: ffffffff8a2b3a20 RDI: ffffffff8a79f740 [ 619.860475][ C0] RBP: ffffc90003be7ec8 R08: ffffffff8d89db2f R09: 1ffffffff1b13b65 [ 619.860489][ C0] R10: dffffc0000000000 R11: fffffbfff1b13b66 R12: ffffc90003be7fd8 [ 619.860503][ C0] R13: 1ffff9200077cfc4 R14: ffff888026d450f8 R15: dffffc0000000000 [ 619.860525][ C0] __rseq_handle_notify_resume+0x150/0xf80 [ 619.860560][ C0] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 619.860582][ C0] ? __bpf_trace_rseq_ip_fixup+0x40/0x40 [ 619.860608][ C0] exit_to_user_mode_loop+0xe5/0x130 [ 619.860626][ C0] exit_to_user_mode_prepare+0xee/0x180 [ 619.860661][ C0] irqentry_exit_to_user_mode+0x5/0x30 [ 619.860680][ C0] exc_page_fault+0x88/0x100 [ 619.860699][ C0] asm_exc_page_fault+0x22/0x30 [ 619.860715][ C0] RIP: 0033:0x562998af0890 [ 619.860740][ C0] Code: Unable to access opcode bytes at RIP 0x562998af0866. [ 619.860748][ C0] RSP: 002b:00007ffe6982b958 EFLAGS: 00010246 [ 619.860762][ C0] RAX: 0000000000000000 RBX: 00005629b8052f10 RCX: 0000562cda9ea7ca [ 619.860775][ C0] RDX: 0000000000000000 RSI: 000000000000002f RDI: 00005629b80529c4 [ 619.860787][ C0] RBP: 0000000000000000 R08: 00000000000001e0 R09: 0000000000000000 [ 619.860815][ C0] R10: 0000000000000000 R11: 0000000000000297 R12: 000000000aba9500 [ 619.860827][ C0] R13: 0000000003938700 R14: 0000562998b38100 R15: 0000562998b38140 [ 619.860847][ C0] [ 620.039548][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 620.477563][ T5016] warn_alloc: 3839 callbacks suppressed [ 620.477585][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted syzkaller #0 [ 620.477589][ T5016] kworker/u4:12: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset= [ 620.483174][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 620.483189][ T27] Call Trace: [ 620.483198][ T27] [ 620.483207][ T27] dump_stack_lvl+0x188/0x250 [ 620.483241][ T27] ? show_regs_print_info+0x20/0x20 [ 620.524843][ T5016] /,mems_allowed=0-1 [ 620.529149][ T27] ? load_image+0x400/0x400 [ 620.529214][ T27] panic+0x2e5/0x810 [ 620.541515][ T27] ? schedule_preempt_disabled+0x20/0x20 [ 620.547189][ T27] ? bpf_jit_dump+0xd0/0xd0 [ 620.551730][ T27] ? __irq_work_queue_local+0x12c/0x190 [ 620.553121][ T5016] [ 620.557324][ T27] ? nmi_trigger_cpumask_backtrace+0x260/0x280 [ 620.565842][ T27] watchdog+0xe4e/0xe50 [ 620.570051][ T27] kthread+0x436/0x520 [ 620.574162][ T27] ? hungtask_pm_notify+0x40/0x40 [ 620.579251][ T27] ? kthread_blkcg+0xd0/0xd0 [ 620.583875][ T27] ret_from_fork+0x1f/0x30 [ 620.588327][ T27] [ 620.591685][ T27] Kernel Offset: disabled [ 620.596035][ T27] Rebooting in 86400 seconds..