last executing test programs: 50.090602621s ago: executing program 1 (id=930): r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)=@base={0x5, 0x4, 0x7fe2, 0x1}, 0x48) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000004c0), &(0x7f0000000380), 0x5, r0}, 0x38) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32=r0, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b704000000000000850000000300000095"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x11, 0xc, &(0x7f0000000440)=ANY=[], &(0x7f00000001c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x11, 0xc, &(0x7f0000000440)=ANY=[], &(0x7f00000001c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x52) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000002c0)={&(0x7f0000000700)='signal_generate\x00', r2}, 0x10) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000002c0)={&(0x7f0000000700)='signal_generate\x00', r1}, 0x10) syz_open_procfs$namespace(0x0, 0xfffffffffffffffe) 49.99149925s ago: executing program 1 (id=931): mprotect(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x1) keyctl$search(0xa, 0x0, &(0x7f0000000180)='asymmetric\x00', 0x0, 0x0) 49.915645806s ago: executing program 1 (id=933): r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00000002c0)={0x2, 0x0, @local}, 0x10) connect$inet(r0, &(0x7f0000000480)={0x2, 0x0, @multicast1}, 0x10) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x100008b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001480)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000640)=@base={0x16, 0x0, 0x4, 0xff, 0x0, 0x1}, 0x48) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000a40)={0x3, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32=r3, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b704000000000000850000005900000095"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x42}, 0x90) r4 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xc, &(0x7f0000000440)=ANY=[], &(0x7f0000000240)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f0000000040)='sched_switch\x00', r4}, 0x10) sendmmsg(r0, &(0x7f0000007fc0), 0x800001d, 0x0) 44.932532785s ago: executing program 1 (id=937): r0 = bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0xe, 0x4, 0x8, 0x8}, 0x48) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xc, &(0x7f0000000180)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32=r0, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b704000000000000850000000100000095"], &(0x7f0000000240)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000040)='kmem_cache_free\x00', r1}, 0x10) prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000180)={0x1, &(0x7f0000000040)=[{0x200000000006, 0x0, 0x0, 0x7ffc0002}]}) bpf$BPF_PROG_TEST_RUN(0xa, 0x0, 0x0) r2 = syz_clone3(&(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) r3 = syz_pidfd_open(r2, 0x0) pidfd_send_signal(r3, 0x9, 0x0, 0x0) 44.532191381s ago: executing program 1 (id=938): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x5, 0x0, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x90) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x2d, &(0x7f0000000040)=ANY=[@ANYRES32, @ANYBLOB], &(0x7f00000001c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000b40)={0x11, 0x8, &(0x7f0000005c00)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000140)={&(0x7f0000000080)='sched_switch\x00', r0}, 0x10) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r4 = socket$can_bcm(0x1d, 0x2, 0x2) connect$can_bcm(r4, &(0x7f0000000200), 0x10) sendmsg$can_bcm(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x5, 0x0, 0x0, {}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "b0a2a7cf704005cd"}}, 0x48}}, 0x0) sendmsg$can_bcm(r4, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000003c0)=ANY=[@ANYBLOB="050000000300"/16, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="0001001000000000000000000000009459a5af98a87c6dea5ed3530c"], 0x48}}, 0x0) 39.596913385s ago: executing program 1 (id=942): bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0xe, 0x4, 0x8, 0xc}, 0x48) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xd, &(0x7f0000000280)=ANY=[], &(0x7f0000000040)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000001c0)={&(0x7f0000000180)='kfree\x00', r0}, 0x10) bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f00000000c0)={0x1b, 0x0, 0x0, 0x80000000, 0x0, 0xffffffffffffffff, 0x3, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x3}, 0x48) 15.952538474s ago: executing program 0 (id=1015): socket$packet(0x11, 0x3, 0x300) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000680)=@base={0x1, 0x4, 0x7fe2, 0x1}, 0x48) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000002000000000000000000000018110000", @ANYRES32=r0, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b704000000000000850000000300000095"], &(0x7f0000000240)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000040)='kmem_cache_free\x00', r1}, 0x10) socket$packet(0x11, 0x3, 0x300) r2 = socket$packet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x1, &(0x7f0000000080)=[{0x80000006}]}, 0x10) syz_emit_ethernet(0x8a, &(0x7f0000000340)=ANY=[], 0x0) 15.461912878s ago: executing program 0 (id=1016): bpf$ENABLE_STATS(0x20, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b704000000000000850000000100000095"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)=@base={0xb, 0x5, 0x5, 0x9, 0x1}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000800000000000000000000018110000", @ANYRES32=r0], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000005c0)={0x18, 0xc, &(0x7f0000000440)=ANY=[], &(0x7f0000000240)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f0000000180)='sys_enter\x00', r1}, 0x10) getresgid(0x0, 0x0, 0x0) 13.084551212s ago: executing program 0 (id=1017): bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYBLOB="0000000000000000b7080000000000107b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b70400000000925e850000"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, 0x0) write$P9_RVERSION(0xffffffffffffffff, 0x0, 0x15) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0xe, 0x4, 0x8, 0x2006}, 0x48) bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000040)=0xffffffffffffffff, 0x4) bpf$PROG_LOAD(0x5, 0x0, 0x0) r3 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xc, &(0x7f0000000440)=ANY=[], &(0x7f0000000500)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) r4 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000740)={&(0x7f0000000300)='sched_switch\x00', r3}, 0x10) r5 = syz_open_procfs(0x0, &(0x7f0000000380)='net/protocols\x00') preadv(r5, 0x0, 0x0, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) r6 = add_key$keyring(&(0x7f0000000080), &(0x7f0000000140)={'syz', 0x1}, 0x0, 0x0, 0x0) add_key$keyring(0x0, 0x0, 0x0, 0x0, r6) ioctl$KVM_CAP_DISABLE_QUIRKS(r4, 0x4068aea3, &(0x7f00000003c0)={0x74, 0x0, 0xf}) add_key$keyring(&(0x7f0000000180), 0x0, 0x0, 0x0, 0xfffffffffffffffe) request_key(&(0x7f0000000340)='user\x00', &(0x7f0000000380)={'syz', 0x3}, &(0x7f00000005c0)=')\x00I\xe3\x9a\x01\x96\xd1\xc4\x88\x0e.\\\x87W\xa3?\xaf&DZzqi3\xfd\x01\x84\x9a\x02H\xef\xd8\x944C8:\x9b\xecP\xee\xf3\x83\xd7k\xdcV_v-8\x98\x11\xf3#n\xd4q\xda\xc7\xf3\xbcf8d\xe3]\xbb\x95C\xe3\xe0\x81b\x16\x10>w\xdft\xffUxn\xcaL_A\x131\xde\x84-6\xec\x0f\x00\x00\x00\x00\x00\x00\x00\xed{0Q\xb1&\x86', 0x0) 7.963522603s ago: executing program 0 (id=1019): r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x2, &(0x7f0000000440)=0x82, 0x49) setsockopt$sock_int(r0, 0x1, 0x21, &(0x7f0000000080), 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10) connect$inet(r0, &(0x7f0000000180)={0x2, 0x4e21, @local}, 0x10) sendto$inet(r0, &(0x7f00000007c0)="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", 0x21d, 0x0, 0x0, 0x0) recvmsg(r0, &(0x7f00000033c0)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000004440)=""/4119, 0x1017}], 0x1}, 0x0) readv(r0, &(0x7f0000000500)=[{&(0x7f0000000140)=""/73, 0x49}], 0x1) rt_sigreturn() r1 = epoll_create1(0x0) epoll_pwait(r1, &(0x7f00000001c0)=[{}], 0x1, 0xff, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) write$binfmt_script(r2, &(0x7f0000000340), 0xffffff46) dup3(r2, 0xffffffffffffffff, 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RSETATTR(r3, &(0x7f0000000000)={0x7}, 0x69ff9a93bfc25838) write$P9_RLOPEN(r3, 0x0, 0x0) 3.096630221s ago: executing program 0 (id=1020): r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) listen(r1, 0x0) connect$unix(r0, &(0x7f0000000280)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0) r2 = fcntl$dupfd(r1, 0x0, r0) accept4$inet(r2, 0x0, 0x0, 0x800) 0s ago: executing program 0 (id=1021): bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x3, 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="18000000000000000000000000000000b7080000000000007b8af8ff00000000b7080000000000007b8af0ff00000000bfa100000000000007010000f8ffffffbfa40000000000000704000002feffffb70200000800000018230000", @ANYRES32, @ANYBLOB="0000000002000000b70500000800000085ddffffbd4dc9138d"], &(0x7f0000000600)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) kernel console output (not intermixed with test programs): 152kB managed:1991532kB mlocked:0kB bounce:0kB free_pcp:404kB local_pcp:248kB free_cma:30192kB [ 724.893123][ T3085] lowmem_reserve[]: 0 0 0 0 0 [ 724.893777][ T3085] Node 0 DMA: 151*4kB (UMEC) 183*8kB (MEC) 144*16kB (UMEC) 72*32kB (UMEC) 47*64kB (UMEC) 25*128kB (UMEC) 10*256kB (MC) 7*512kB (UMC) 2*1024kB (C) 1*2048kB (M) 5*4096kB (C) = 43604kB [ 724.896160][ T3085] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 724.923336][ T3085] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=32768kB [ 724.924007][ T3085] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 724.924563][ T3085] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=64kB [ 724.925086][ T3085] 1049 total pagecache pages [ 724.925423][ T3085] 63 pages in swap cache [ 724.925736][ T3085] Free swap = 121096kB [ 724.926045][ T3085] Total swap = 124996kB [ 724.926411][ T3085] 524288 pages RAM [ 724.937431][ T3085] 0 pages HighMem/MovableOnly [ 724.937894][ T3085] 26405 pages reserved [ 724.938197][ T3085] 8192 pages cma reserved [ 724.938559][ T3085] 0 pages hwpoisoned [ 724.938881][ T3085] Unreclaimable slab info: [ 724.939294][ T3085] Name Used Total [ 724.939769][ T3085] AF_VSOCK 15KB 15KB [ 724.940308][ T3085] SMC 61KB 61KB [ 724.940789][ T3085] RDS 15KB 15KB [ 724.941259][ T3085] SCTPv6 62KB 62KB [ 724.941747][ T3085] SCTP 63KB 63KB [ 724.942287][ T3085] MPTCPv6 63KB 63KB [ 724.942841][ T3085] PINGv6 30KB 30KB [ 724.943399][ T3085] RAWv6 46KB 46KB [ 724.943921][ T3085] UDPv6 31KB 31KB [ 724.944473][ T3085] tw_sock_TCPv6 4KB 4KB [ 724.944964][ T3085] request_sock_TCPv6 7KB 7KB [ 724.945468][ T3085] TCPv6 60KB 60KB [ 724.945960][ T3085] nf_conntrack 8KB 8KB [ 724.946492][ T3085] wg_peer 63KB 63KB [ 724.968961][ T3085] bio-136 23KB 23KB [ 724.969954][ T3085] io_kiocb 16KB 36KB [ 724.971190][ T3085] bio-264 3KB 3KB [ 724.972176][ T3085] mqueue_inode_cache 31KB 31KB [ 724.973016][ T3085] kioctx 15KB 15KB [ 724.973774][ T3085] userfaultfd_ctx_cache 7KB 7KB [ 724.974575][ T3085] pid_namespace 7KB 7KB [ 724.975329][ T3085] posix_timers_cache 36KB 36KB [ 724.976123][ T3085] kvm_vcpu 63KB 63KB [ 725.007510][ T3085] MPTCP 62KB 62KB [ 725.008514][ T3085] xfrm_state 30KB 30KB [ 725.009451][ T3085] PING 64KB 64KB [ 725.010419][ T3085] RAW 32KB 32KB [ 725.010914][ T3085] tw_sock_TCP 4KB 4KB [ 725.011357][ T3085] request_sock_TCP 7KB 7KB [ 725.011801][ T3085] TCP 60KB 60KB [ 725.012219][ T3085] hugetlbfs_inode_cache 15KB 15KB [ 725.012674][ T3085] bio-256 11KB 11KB [ 725.013085][ T3085] ep_head 8KB 8KB [ 725.013499][ T3085] request_queue 76KB 76KB [ 725.013943][ T3085] bio-200 20KB 20KB [ 725.014429][ T3085] biovec-max 256KB 256KB [ 725.014859][ T3085] biovec-128 32KB 32KB [ 725.015311][ T3085] user_namespace 67KB 67KB [ 725.015696][ T3085] iommu_iova_magazine 32KB 32KB [ 725.016131][ T3085] dmaengine-unmap-256 30KB 30KB [ 725.016640][ T3085] dmaengine-unmap-128 15KB 15KB [ 725.058605][ T3085] skbuff_small_head 65KB 110KB [ 725.059019][ T3085] skbuff_head_cache 58KB 64KB [ 725.059462][ T3085] configfs_dir_cache 7KB 7KB [ 725.059915][ T3085] file_lease_cache 7KB 7KB [ 725.060328][ T3085] file_lock_cache 63KB 63KB [ 725.060735][ T3085] file_lock_ctx 72KB 156KB [ 725.061170][ T3085] taskstats 15KB 15KB [ 725.061626][ T3085] proc_dir_entry 224KB 224KB [ 725.062019][ T3085] shmem_inode_cache 1905KB 1921KB [ 725.062442][ T3085] kernfs_node_cache 6087KB 6087KB [ 725.062841][ T3085] mnt_cache 61KB 86KB [ 725.063321][ T3085] filp 46KB 68KB [ 725.063753][ T3085] names_cache 160KB 160KB [ 725.064201][ T3085] net_namespace 62KB 62KB [ 725.064696][ T3085] lsm_inode_cache 584KB 657KB [ 725.065143][ T3085] lsm_file_cache 20KB 32KB [ 725.065555][ T3085] uts_namespace 15KB 15KB [ 725.065951][ T3085] nsproxy 7KB 7KB [ 725.066375][ T3085] vma_lock 41KB 55KB [ 725.117417][ T3085] files_cache 47KB 47KB [ 725.117955][ T3085] signal_cache 204KB 236KB [ 725.118481][ T3085] sighand_cache 373KB 402KB [ 725.118881][ T3085] task_struct 761KB 862KB [ 725.119321][ T3085] cred 165KB 212KB [ 725.119719][ T3085] anon_vma_chain 71KB 96KB [ 725.120112][ T3085] anon_vma 51KB 66KB [ 725.120523][ T3085] pid 62KB 76KB [ 725.120921][ T3085] shared_policy_node 11KB 11KB [ 725.121372][ T3085] numa_policy 8KB 8KB [ 725.121817][ T3085] pool_workqueue 261KB 264KB [ 725.122283][ T3085] maple_node 107KB 120KB [ 725.122747][ T3085] task_group 15KB 15KB [ 725.123200][ T3085] mm_struct 61KB 61KB [ 725.123684][ T3085] vmap_area 227KB 458KB [ 725.124130][ T3085] pgd_cache 8KB 8KB [ 725.124572][ T3085] kmalloc-cg-8k 192KB 192KB [ 725.125505][ T3085] kmalloc-cg-4k 1792KB 1824KB [ 725.125985][ T3085] kmalloc-cg-2k 1940KB 2016KB [ 725.126521][ T3085] kmalloc-cg-1k 387KB 432KB [ 725.189652][ T3085] kmalloc-cg-512 228KB 264KB [ 725.190422][ T3085] kmalloc-cg-256 16KB 16KB [ 725.191106][ T3085] kmalloc-cg-128 28KB 28KB [ 725.191881][ T3085] kmalloc-cg-64 165KB 168KB [ 725.192560][ T3085] kmalloc-cg-32 79KB 80KB [ 725.193226][ T3085] kmalloc-cg-16 12KB 12KB [ 725.193901][ T3085] kmalloc-cg-192 43KB 43KB [ 725.194626][ T3085] kmalloc-cg-96 35KB 35KB [ 725.195397][ T3085] kmalloc-8k 808KB 960KB [ 725.196113][ T3085] kmalloc-4k 456KB 576KB [ 725.207112][ T3085] kmalloc-2k 778KB 832KB [ 725.207909][ T3085] kmalloc-1k 1264KB 1408KB [ 725.208638][ T3085] kmalloc-512 1039KB 1128KB [ 725.209341][ T3085] kmalloc-256 582KB 596KB [ 725.210116][ T3085] kmalloc-128 189KB 208KB [ 725.210811][ T3085] kmalloc-64 269KB 280KB [ 725.211494][ T3085] kmalloc-32 234KB 248KB [ 725.212191][ T3085] kmalloc-16 133KB 136KB [ 725.212910][ T3085] kmalloc-192 558KB 570KB [ 725.213617][ T3085] kmalloc-96 163KB 173KB [ 725.214269][ T3085] kmem_cache_node 16KB 16KB [ 725.215024][ T3085] kmem_cache 48KB 48KB [ 725.215753][ T3085] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=dhcpcd,pid=3115,uid=0 [ 725.227168][ T3085] Out of memory: Killed process 3115 (dhcpcd) total-vm:3004kB, anon-rss:28kB, file-rss:396kB, shmem-rss:0kB, UID:0 pgtables:40kB oom_score_adj:0 [ 725.668499][ T5619] kworker/u8:0 invoked oom-killer: gfp_mask=0x3102dc2(GFP_HIGHUSER|__GFP_NOWARN|__GFP_ZERO|0x3000000), order=0, oom_score_adj=0 [ 725.669349][ T5619] CPU: 1 UID: 0 PID: 5619 Comm: kworker/u8:0 Not tainted 6.11.0-rc4-syzkaller-00135-gaa0743a22936 #0 [ 725.670100][ T5619] Hardware name: linux,dummy-virt (DT) [ 725.670650][ T5619] Workqueue: events_unbound call_usermodehelper_exec_work [ 725.671597][ T5619] Call trace: [ 725.671895][ T5619] dump_backtrace+0x94/0xec [ 725.672271][ T5619] show_stack+0x18/0x24 [ 725.672639][ T5619] dump_stack_lvl+0x78/0x90 [ 725.673001][ T5619] dump_stack+0x18/0x24 [ 725.673362][ T5619] dump_header+0x3c/0x1a0 [ 725.673727][ T5619] oom_kill_process+0x134/0x350 [ 725.674179][ T5619] out_of_memory+0xe0/0x584 [ 725.674701][ T5619] __alloc_pages_noprof+0xbb4/0xd58 [ 725.675202][ T5619] alloc_pages_bulk_noprof+0x370/0x608 [ 725.675632][ T5619] alloc_pages_bulk_array_mempolicy_noprof+0xbc/0x540 [ 725.676140][ T5619] __vmalloc_node_range_noprof+0x260/0x858 [ 725.676804][ T5619] copy_process+0x828/0x1484 [ 725.677441][ T5619] kernel_clone+0x64/0x360 [ 725.677891][ T5619] user_mode_thread+0x6c/0x9c [ 725.678403][ T5619] call_usermodehelper_exec_work+0x3c/0xa8 [ 725.678843][ T5619] process_one_work+0x15c/0x29c [ 725.679247][ T5619] worker_thread+0x254/0x364 [ 725.679636][ T5619] kthread+0x114/0x118 [ 725.680006][ T5619] ret_from_fork+0x10/0x20 [ 725.691948][ T5619] Mem-Info: [ 725.692540][ T5619] active_anon:20 inactive_anon:45 isolated_anon:0 [ 725.692540][ T5619] active_file:71 inactive_file:9 isolated_file:23 [ 725.692540][ T5619] unevictable:768 dirty:0 writeback:0 [ 725.692540][ T5619] slab_reclaimable:1787 slab_unreclaimable:7824 [ 725.692540][ T5619] mapped:51 shmem:780 pagetables:172 [ 725.692540][ T5619] sec_pagetables:0 bounce:0 [ 725.692540][ T5619] kernel_misc_reclaimable:0 [ 725.692540][ T5619] free:10909 free_pcp:267 free_cma:7576 [ 725.694745][ T5619] Node 0 active_anon:80kB inactive_anon:180kB active_file:284kB inactive_file:36kB unevictable:3072kB isolated(anon):0kB isolated(file):92kB mapped:204kB dirty:0kB writeback:0kB shmem:3120kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:2440kB pagetables:688kB sec_pagetables:0kB all_unreclaimable? no [ 725.696246][ T5619] Node 0 DMA free:43636kB boost:0kB min:22528kB low:28160kB high:33792kB reserved_highatomic:0KB active_anon:0kB inactive_anon:264kB active_file:392kB inactive_file:248kB unevictable:3072kB writepending:0kB present:2097152kB managed:1991532kB mlocked:0kB bounce:0kB free_pcp:1068kB local_pcp:240kB free_cma:30304kB [ 725.707135][ T5619] lowmem_reserve[]: 0 0 0 0 0 [ 725.707914][ T5619] Node 0 DMA: 264*4kB (MEC) 166*8kB (MEC) 136*16kB (UMEC) 70*32kB (MEC) 49*64kB (UMEC) 25*128kB (UMEC) 10*256kB (MC) 7*512kB (UMC) 2*1024kB (C) 1*2048kB (M) 5*4096kB (C) = 43856kB [ 725.710631][ T5619] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 725.711244][ T5619] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=32768kB [ 725.711814][ T5619] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 725.712311][ T5619] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=64kB [ 725.712860][ T5619] 892 total pagecache pages [ 725.713337][ T5619] 30 pages in swap cache [ 725.713800][ T5619] Free swap = 121096kB [ 725.714283][ T5619] Total swap = 124996kB [ 725.714727][ T5619] 524288 pages RAM [ 725.715413][ T5619] 0 pages HighMem/MovableOnly [ 725.715743][ T5619] 26405 pages reserved [ 725.716051][ T5619] 8192 pages cma reserved [ 725.716375][ T5619] 0 pages hwpoisoned [ 725.729335][ T5619] Unreclaimable slab info: [ 725.729805][ T5619] Name Used Total [ 725.730236][ T5619] AF_VSOCK 15KB 15KB [ 725.730739][ T5619] SMC 61KB 61KB [ 725.731245][ T5619] RDS 15KB 15KB [ 725.731749][ T5619] SCTPv6 62KB 62KB [ 725.732250][ T5619] SCTP 63KB 63KB [ 725.732844][ T5619] MPTCPv6 63KB 63KB [ 725.733264][ T5619] PINGv6 30KB 30KB [ 725.733680][ T5619] RAWv6 46KB 46KB [ 725.734093][ T5619] UDPv6 31KB 31KB [ 725.734567][ T5619] tw_sock_TCPv6 4KB 4KB [ 725.735024][ T5619] request_sock_TCPv6 7KB 7KB [ 725.735450][ T5619] TCPv6 60KB 60KB [ 725.735861][ T5619] nf_conntrack 8KB 8KB [ 725.736287][ T5619] wg_peer 63KB 63KB [ 725.758179][ T5619] bio-136 23KB 23KB [ 725.759111][ T5619] io_kiocb 16KB 36KB [ 725.759573][ T5619] bio-264 3KB 3KB [ 725.759986][ T5619] mqueue_inode_cache 31KB 31KB [ 725.760441][ T5619] kioctx 15KB 15KB [ 725.760850][ T5619] userfaultfd_ctx_cache 7KB 7KB [ 725.761270][ T5619] pid_namespace 7KB 7KB [ 725.761687][ T5619] posix_timers_cache 36KB 36KB [ 725.762102][ T5619] kvm_vcpu 63KB 63KB [ 725.762591][ T5619] MPTCP 62KB 62KB [ 725.763014][ T5619] xfrm_state 30KB 30KB [ 725.763438][ T5619] PING 64KB 64KB [ 725.763886][ T5619] RAW 32KB 32KB [ 725.764297][ T5619] tw_sock_TCP 4KB 4KB [ 725.764711][ T5619] request_sock_TCP 7KB 7KB [ 725.765140][ T5619] TCP 60KB 60KB [ 725.765558][ T5619] hugetlbfs_inode_cache 15KB 15KB [ 725.766037][ T5619] bio-256 11KB 11KB [ 725.766567][ T5619] ep_head 8KB 8KB [ 725.767472][ T5619] request_queue 76KB 76KB [ 725.767897][ T5619] bio-200 20KB 20KB [ 725.768326][ T5619] biovec-max 256KB 256KB [ 725.768734][ T5619] biovec-128 32KB 32KB [ 725.769147][ T5619] user_namespace 67KB 67KB [ 725.769565][ T5619] iommu_iova_magazine 32KB 32KB [ 725.770016][ T5619] dmaengine-unmap-256 30KB 30KB [ 725.770502][ T5619] dmaengine-unmap-128 15KB 15KB [ 725.770956][ T5619] skbuff_small_head 65KB 110KB [ 725.771380][ T5619] skbuff_head_cache 58KB 64KB [ 725.771794][ T5619] configfs_dir_cache 7KB 7KB [ 725.772207][ T5619] file_lease_cache 7KB 7KB [ 725.772644][ T5619] file_lock_cache 63KB 63KB [ 725.773076][ T5619] file_lock_ctx 70KB 156KB [ 725.773505][ T5619] taskstats 15KB 15KB [ 725.773917][ T5619] proc_dir_entry 224KB 224KB [ 725.774421][ T5619] shmem_inode_cache 1905KB 1921KB [ 725.774878][ T5619] kernfs_node_cache 6087KB 6087KB [ 725.775281][ T5619] mnt_cache 61KB 86KB [ 725.775730][ T5619] filp 44KB 68KB [ 725.776188][ T5619] names_cache 160KB 160KB [ 725.787050][ T5619] net_namespace 62KB 62KB [ 725.787542][ T5619] lsm_inode_cache 583KB 657KB [ 725.787975][ T5619] lsm_file_cache 20KB 32KB [ 725.788393][ T5619] uts_namespace 15KB 15KB [ 725.788786][ T5619] nsproxy 7KB 7KB [ 725.789216][ T5619] vma_lock 39KB 55KB [ 725.789614][ T5619] files_cache 47KB 47KB [ 725.790022][ T5619] signal_cache 203KB 236KB [ 725.790547][ T5619] sighand_cache 373KB 402KB [ 725.790978][ T5619] task_struct 757KB 862KB [ 725.791376][ T5619] cred 165KB 212KB [ 725.791770][ T5619] anon_vma_chain 71KB 96KB [ 725.792163][ T5619] anon_vma 51KB 66KB [ 725.792567][ T5619] pid 62KB 76KB [ 725.793044][ T5619] shared_policy_node 11KB 11KB [ 725.793488][ T5619] numa_policy 8KB 8KB [ 725.793916][ T5619] pool_workqueue 261KB 264KB [ 725.794382][ T5619] maple_node 106KB 120KB [ 725.794808][ T5619] task_group 15KB 15KB [ 725.795224][ T5619] mm_struct 61KB 61KB [ 725.795686][ T5619] vmap_area 227KB 458KB [ 725.796116][ T5619] pgd_cache 8KB 8KB [ 725.810230][ T5619] kmalloc-cg-8k 192KB 192KB [ 725.810877][ T5619] kmalloc-cg-4k 1792KB 1824KB [ 725.811333][ T5619] kmalloc-cg-2k 1940KB 2016KB [ 725.811776][ T5619] kmalloc-cg-1k 387KB 432KB [ 725.812212][ T5619] kmalloc-cg-512 228KB 264KB [ 725.812657][ T5619] kmalloc-cg-256 16KB 16KB [ 725.813087][ T5619] kmalloc-cg-128 28KB 28KB [ 725.813526][ T5619] kmalloc-cg-64 165KB 168KB [ 725.813943][ T5619] kmalloc-cg-32 79KB 80KB [ 725.814374][ T5619] kmalloc-cg-16 12KB 12KB [ 725.814821][ T5619] kmalloc-cg-192 43KB 43KB [ 725.815382][ T5619] kmalloc-cg-96 35KB 35KB [ 725.815853][ T5619] kmalloc-8k 808KB 960KB [ 725.816255][ T5619] kmalloc-4k 456KB 576KB [ 725.827115][ T5619] kmalloc-2k 778KB 832KB [ 725.827600][ T5619] kmalloc-1k 1264KB 1408KB [ 725.828010][ T5619] kmalloc-512 1039KB 1128KB [ 725.828537][ T5619] kmalloc-256 582KB 596KB [ 725.828935][ T5619] kmalloc-128 189KB 208KB [ 725.829342][ T5619] kmalloc-64 269KB 280KB [ 725.829718][ T5619] kmalloc-32 234KB 248KB [ 725.830112][ T5619] kmalloc-16 133KB 136KB [ 725.830557][ T5619] kmalloc-192 558KB 570KB [ 725.831081][ T5619] kmalloc-96 163KB 173KB [ 725.831490][ T5619] kmem_cache_node 16KB 16KB [ 725.831888][ T5619] kmem_cache 48KB 48KB [ 725.832295][ T5619] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=syslogd,pid=3070,uid=0 [ 725.833667][ T5619] Out of memory: Killed process 3070 (syslogd) total-vm:3236kB, anon-rss:128kB, file-rss:72kB, shmem-rss:0kB, UID:0 pgtables:44kB oom_score_adj:0 [ 726.456387][ T3085] udevd invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=-1000 [ 726.463237][ T3085] CPU: 0 UID: 0 PID: 3085 Comm: udevd Not tainted 6.11.0-rc4-syzkaller-00135-gaa0743a22936 #0 [ 726.463910][ T3085] Hardware name: linux,dummy-virt (DT) [ 726.464260][ T3085] Call trace: [ 726.464525][ T3085] dump_backtrace+0x94/0xec [ 726.464886][ T3085] show_stack+0x18/0x24 [ 726.465225][ T3085] dump_stack_lvl+0x78/0x90 [ 726.465568][ T3085] dump_stack+0x18/0x24 [ 726.465943][ T3085] dump_header+0x3c/0x1a0 [ 726.466291][ T3085] oom_kill_process+0x134/0x350 [ 726.467284][ T3085] out_of_memory+0xe0/0x584 [ 726.467737][ T3085] __alloc_pages_noprof+0xbb4/0xd58 [ 726.468149][ T3085] alloc_pages_mpol_noprof+0x8c/0x230 [ 726.468580][ T3085] alloc_pages_noprof+0x48/0xc0 [ 726.469003][ T3085] get_zeroed_page_noprof+0x1c/0x78 [ 726.469511][ T3085] __p4d_alloc+0x40/0x17c [ 726.469982][ T3085] copy_page_range+0x1c58/0x2004 [ 726.470477][ T3085] copy_mm+0x3f0/0x740 [ 726.470911][ T3085] copy_process+0xc30/0x1484 [ 726.471352][ T3085] kernel_clone+0x64/0x360 [ 726.471784][ T3085] __do_sys_clone+0x70/0xa8 [ 726.472222][ T3085] __arm64_sys_clone+0x20/0x2c [ 726.472657][ T3085] invoke_syscall+0x48/0x110 [ 726.473093][ T3085] el0_svc_common.constprop.0+0x40/0xe0 [ 726.473564][ T3085] do_el0_svc+0x1c/0x28 [ 726.473998][ T3085] el0_svc+0x34/0xec [ 726.474449][ T3085] el0t_64_sync_handler+0x100/0x12c [ 726.474924][ T3085] el0t_64_sync+0x19c/0x1a0 [ 726.535702][ T3085] Mem-Info: [ 726.536373][ T3085] active_anon:7 inactive_anon:10 isolated_anon:1 [ 726.536373][ T3085] active_file:22 inactive_file:109 isolated_file:32 [ 726.536373][ T3085] unevictable:768 dirty:0 writeback:0 [ 726.536373][ T3085] slab_reclaimable:1787 slab_unreclaimable:7821 [ 726.536373][ T3085] mapped:85 shmem:769 pagetables:153 [ 726.536373][ T3085] sec_pagetables:0 bounce:0 [ 726.536373][ T3085] kernel_misc_reclaimable:0 [ 726.536373][ T3085] free:10846 free_pcp:370 free_cma:7526 [ 726.539373][ T3085] Node 0 active_anon:28kB inactive_anon:40kB active_file:88kB inactive_file:436kB unevictable:3072kB isolated(anon):4kB isolated(file):0kB mapped:340kB dirty:0kB writeback:0kB shmem:3076kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:2432kB pagetables:612kB sec_pagetables:0kB all_unreclaimable? no [ 726.540750][ T3085] Node 0 DMA free:43384kB boost:0kB min:22528kB low:28160kB high:33792kB reserved_highatomic:0KB active_anon:28kB inactive_anon:40kB active_file:88kB inactive_file:684kB unevictable:3072kB writepending:0kB present:2097152kB managed:1991532kB mlocked:0kB bounce:0kB free_pcp:1636kB local_pcp:684kB free_cma:30104kB [ 726.542003][ T3085] lowmem_reserve[]: 0 0 0 0 0 [ 726.542690][ T3085] Node 0 DMA: 141*4kB (UMEC) 147*8kB (MEC) 135*16kB (UMEC) 74*32kB (MEC) 50*64kB (UMEC) 25*128kB (UMEC) 11*256kB (UMC) 6*512kB (UMC) 2*1024kB (C) 1*2048kB (M) 5*4096kB (C) = 43132kB [ 726.544970][ T3085] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 726.545540][ T3085] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=32768kB [ 726.546050][ T3085] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 726.558140][ T3085] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=64kB [ 726.558768][ T3085] 877 total pagecache pages [ 726.559082][ T3085] 16 pages in swap cache [ 726.559379][ T3085] Free swap = 121352kB [ 726.559750][ T3085] Total swap = 124996kB [ 726.560119][ T3085] 524288 pages RAM [ 726.560399][ T3085] 0 pages HighMem/MovableOnly [ 726.560698][ T3085] 26405 pages reserved [ 726.560980][ T3085] 8192 pages cma reserved [ 726.561278][ T3085] 0 pages hwpoisoned [ 726.561560][ T3085] Unreclaimable slab info: [ 726.562051][ T3085] Name Used Total [ 726.562470][ T3085] AF_VSOCK 15KB 15KB [ 726.563022][ T3085] SMC 61KB 61KB [ 726.563542][ T3085] RDS 15KB 15KB [ 726.564118][ T3085] SCTPv6 62KB 62KB [ 726.564556][ T3085] SCTP 63KB 63KB [ 726.565037][ T3085] MPTCPv6 63KB 63KB [ 726.565467][ T3085] PINGv6 30KB 30KB [ 726.565872][ T3085] RAWv6 46KB 46KB [ 726.566275][ T3085] UDPv6 31KB 31KB [ 726.601684][ T3085] tw_sock_TCPv6 4KB 4KB [ 726.602194][ T3085] request_sock_TCPv6 7KB 7KB [ 726.602654][ T3085] TCPv6 60KB 60KB [ 726.603110][ T3085] nf_conntrack 8KB 8KB [ 726.603501][ T3085] wg_peer 63KB 63KB [ 726.603967][ T3085] bio-136 23KB 23KB [ 726.604358][ T3085] io_kiocb 16KB 36KB [ 726.604734][ T3085] bio-264 3KB 3KB [ 726.605166][ T3085] mqueue_inode_cache 31KB 31KB [ 726.605641][ T3085] kioctx 15KB 15KB [ 726.606057][ T3085] userfaultfd_ctx_cache 7KB 7KB [ 726.617226][ T3085] pid_namespace 7KB 7KB [ 726.617708][ T3085] posix_timers_cache 36KB 36KB [ 726.618156][ T3085] kvm_vcpu 63KB 63KB [ 726.618838][ T3085] MPTCP 62KB 62KB [ 726.619369][ T3085] xfrm_state 30KB 30KB [ 726.619752][ T3085] PING 64KB 64KB [ 726.620130][ T3085] RAW 32KB 32KB [ 726.620541][ T3085] tw_sock_TCP 4KB 4KB [ 726.620993][ T3085] request_sock_TCP 7KB 7KB [ 726.621421][ T3085] TCP 60KB 60KB [ 726.621826][ T3085] hugetlbfs_inode_cache 15KB 15KB [ 726.622251][ T3085] bio-256 11KB 11KB [ 726.622670][ T3085] ep_head 8KB 8KB [ 726.623036][ T3085] request_queue 76KB 76KB [ 726.623580][ T3085] bio-200 20KB 20KB [ 726.624057][ T3085] biovec-max 256KB 256KB [ 726.624469][ T3085] biovec-128 32KB 32KB [ 726.624847][ T3085] user_namespace 67KB 67KB [ 726.625253][ T3085] iommu_iova_magazine 32KB 32KB [ 726.625672][ T3085] dmaengine-unmap-256 30KB 30KB [ 726.626049][ T3085] dmaengine-unmap-128 15KB 15KB [ 726.626477][ T3085] skbuff_small_head 65KB 110KB [ 726.633326][ T3085] skbuff_head_cache 58KB 64KB [ 726.633780][ T3085] configfs_dir_cache 7KB 7KB [ 726.634229][ T3085] file_lease_cache 7KB 7KB [ 726.634755][ T3085] file_lock_cache 63KB 63KB [ 726.635148][ T3085] file_lock_ctx 70KB 156KB [ 726.635517][ T3085] taskstats 15KB 15KB [ 726.635924][ T3085] proc_dir_entry 224KB 224KB [ 726.636355][ T3085] shmem_inode_cache 1905KB 1921KB [ 726.637240][ T3085] kernfs_node_cache 6087KB 6087KB [ 726.637627][ T3085] mnt_cache 61KB 86KB [ 726.637998][ T3085] filp 42KB 68KB [ 726.638424][ T3085] names_cache 160KB 160KB [ 726.638850][ T3085] net_namespace 62KB 62KB [ 726.639315][ T3085] lsm_inode_cache 582KB 657KB [ 726.639957][ T3085] lsm_file_cache 20KB 32KB [ 726.640358][ T3085] uts_namespace 15KB 15KB [ 726.640727][ T3085] nsproxy 7KB 7KB [ 726.641094][ T3085] vma_lock 39KB 55KB [ 726.641461][ T3085] files_cache 47KB 47KB [ 726.641830][ T3085] signal_cache 202KB 236KB [ 726.642201][ T3085] sighand_cache 371KB 402KB [ 726.642609][ T3085] task_struct 757KB 862KB [ 726.642984][ T3085] cred 164KB 212KB [ 726.643376][ T3085] anon_vma_chain 66KB 96KB [ 726.643749][ T3085] anon_vma 49KB 66KB [ 726.644163][ T3085] pid 62KB 76KB [ 726.644619][ T3085] shared_policy_node 11KB 11KB [ 726.645057][ T3085] numa_policy 8KB 8KB [ 726.645495][ T3085] pool_workqueue 261KB 264KB [ 726.645914][ T3085] maple_node 106KB 120KB [ 726.646364][ T3085] task_group 15KB 15KB [ 726.647264][ T3085] mm_struct 61KB 61KB [ 726.647726][ T3085] vmap_area 227KB 458KB [ 726.648151][ T3085] pgd_cache 8KB 8KB [ 726.648563][ T3085] kmalloc-cg-8k 192KB 192KB [ 726.648978][ T3085] kmalloc-cg-4k 1792KB 1824KB [ 726.649404][ T3085] kmalloc-cg-2k 1940KB 2016KB [ 726.649820][ T3085] kmalloc-cg-1k 387KB 432KB [ 726.650269][ T3085] kmalloc-cg-512 228KB 264KB [ 726.650768][ T3085] kmalloc-cg-256 16KB 16KB [ 726.651237][ T3085] kmalloc-cg-128 28KB 28KB [ 726.651681][ T3085] kmalloc-cg-64 165KB 168KB [ 726.652117][ T3085] kmalloc-cg-32 79KB 80KB [ 726.652572][ T3085] kmalloc-cg-16 12KB 12KB [ 726.653002][ T3085] kmalloc-cg-192 43KB 43KB [ 726.653443][ T3085] kmalloc-cg-96 35KB 35KB [ 726.653959][ T3085] kmalloc-8k 808KB 960KB [ 726.654460][ T3085] kmalloc-4k 456KB 576KB [ 726.654904][ T3085] kmalloc-2k 778KB 832KB [ 726.655369][ T3085] kmalloc-1k 1264KB 1408KB [ 726.655818][ T3085] kmalloc-512 1039KB 1128KB [ 726.656270][ T3085] kmalloc-256 582KB 596KB [ 726.657350][ T3085] kmalloc-128 189KB 208KB [ 726.657850][ T3085] kmalloc-64 269KB 280KB [ 726.658341][ T3085] kmalloc-32 234KB 248KB [ 726.658811][ T3085] kmalloc-16 133KB 136KB [ 726.659266][ T3085] kmalloc-192 558KB 570KB [ 726.659706][ T3085] kmalloc-96 163KB 173KB [ 726.660192][ T3085] kmem_cache_node 16KB 16KB [ 726.660799][ T3085] kmem_cache 48KB 48KB [ 726.661233][ T3085] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=dhcpcd,pid=3208,uid=100 [ 726.662672][ T3085] Out of memory: Killed process 3208 (dhcpcd) total-vm:3004kB, anon-rss:108kB, file-rss:88kB, shmem-rss:0kB, UID:100 pgtables:40kB oom_score_adj:0 [ 726.757418][ T1505] kworker/u8:8 invoked oom-killer: gfp_mask=0x40cc0(GFP_KERNEL|__GFP_COMP), order=0, oom_score_adj=0 [ 726.758189][ T1505] CPU: 1 UID: 0 PID: 1505 Comm: kworker/u8:8 Not tainted 6.11.0-rc4-syzkaller-00135-gaa0743a22936 #0 [ 726.758883][ T1505] Hardware name: linux,dummy-virt (DT) [ 726.759274][ T1505] Workqueue: netns cleanup_net [ 726.759721][ T1505] Call trace: [ 726.760004][ T1505] dump_backtrace+0x94/0xec [ 726.760384][ T1505] show_stack+0x18/0x24 [ 726.760763][ T1505] dump_stack_lvl+0x78/0x90 [ 726.761249][ T1505] dump_stack+0x18/0x24 [ 726.761811][ T1505] dump_header+0x3c/0x1a0 [ 726.762342][ T1505] oom_kill_process+0x134/0x350 [ 726.762876][ T1505] out_of_memory+0xe0/0x584 [ 726.763260][ T1505] __alloc_pages_noprof+0xbb4/0xd58 [ 726.763740][ T1505] alloc_slab_page+0x70/0x11c [ 726.764133][ T1505] new_slab+0x26c/0x278 [ 726.764500][ T1505] ___slab_alloc+0x44c/0x90c [ 726.764884][ T1505] __slab_alloc.constprop.0+0x34/0x68 [ 726.765378][ T1505] kmem_cache_alloc_noprof+0x27c/0x2bc [ 726.765808][ T1505] __kernfs_new_node+0x6c/0x234 [ 726.766203][ T1505] kernfs_new_node+0x68/0x90 [ 726.766739][ T1505] __kernfs_create_file+0x30/0xf0 [ 726.767248][ T1505] sysfs_add_file_mode_ns+0x70/0x134 [ 726.767672][ T1505] internal_create_group+0x28c/0x430 [ 726.768147][ T1505] internal_create_groups+0x50/0xcc [ 726.768555][ T1505] sysfs_create_groups+0x18/0x24 [ 726.768938][ T1505] device_add+0x4e0/0x78c [ 726.769412][ T1505] netdev_register_kobject+0x74/0x174 [ 726.769833][ T1505] register_netdevice+0x4c4/0x6a4 [ 726.770274][ T1505] nsim_create+0x210/0x2b4 [ 726.770679][ T1505] __nsim_dev_port_add+0xf8/0x204 [ 726.771106][ T1505] nsim_dev_reload_up+0x1f4/0x288 [ 726.771659][ T1505] devlink_reload+0x118/0x278 [ 726.772046][ T1505] devlink_pernet_pre_exit+0xd4/0x148 [ 726.772437][ T1505] cleanup_net+0x210/0x4a0 [ 726.773174][ T1505] process_one_work+0x15c/0x29c [ 726.773595][ T1505] worker_thread+0x254/0x364 [ 726.773975][ T1505] kthread+0x114/0x118 [ 726.774397][ T1505] ret_from_fork+0x10/0x20 [ 726.817309][ T1505] Mem-Info: [ 726.817736][ T1505] active_anon:7 inactive_anon:10 isolated_anon:1 [ 726.817736][ T1505] active_file:21 inactive_file:3 isolated_file:0 [ 726.817736][ T1505] unevictable:768 dirty:0 writeback:0 [ 726.817736][ T1505] slab_reclaimable:1787 slab_unreclaimable:7821 [ 726.817736][ T1505] mapped:1 shmem:769 pagetables:153 [ 726.817736][ T1505] sec_pagetables:0 bounce:0 [ 726.817736][ T1505] kernel_misc_reclaimable:0 [ 726.817736][ T1505] free:10972 free_pcp:327 free_cma:7526 [ 726.819831][ T1505] Node 0 active_anon:28kB inactive_anon:40kB active_file:84kB inactive_file:12kB unevictable:3072kB isolated(anon):4kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:3076kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:2432kB pagetables:612kB sec_pagetables:0kB all_unreclaimable? no [ 726.821654][ T1505] Node 0 DMA free:43888kB boost:0kB min:22528kB low:28160kB high:33792kB reserved_highatomic:0KB active_anon:28kB inactive_anon:40kB active_file:88kB inactive_file:160kB unevictable:3072kB writepending:0kB present:2097152kB managed:1991532kB mlocked:0kB bounce:0kB free_pcp:1308kB local_pcp:576kB free_cma:30104kB [ 726.823250][ T1505] lowmem_reserve[]: 0 0 0 0 0 [ 726.823904][ T1505] Node 0 DMA: 256*4kB (UMEC) 160*8kB (UMEC) 133*16kB (MEC) 77*32kB (UMEC) 52*64kB (UMEC) 25*128kB (UMEC) 11*256kB (UMC) 6*512kB (UMC) 2*1024kB (C) 1*2048kB (M) 5*4096kB (C) = 43888kB [ 726.837457][ T1505] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 726.838935][ T1505] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=32768kB [ 726.840308][ T1505] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 726.841878][ T1505] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=64kB [ 726.843160][ T1505] 835 total pagecache pages [ 726.843924][ T1505] 16 pages in swap cache [ 726.844641][ T1505] Free swap = 121608kB [ 726.845319][ T1505] Total swap = 124996kB [ 726.846092][ T1505] 524288 pages RAM [ 726.857883][ T1505] 0 pages HighMem/MovableOnly [ 726.858424][ T1505] 26405 pages reserved [ 726.858805][ T1505] 8192 pages cma reserved [ 726.859281][ T1505] 0 pages hwpoisoned [ 726.859694][ T1505] Unreclaimable slab info: [ 726.860104][ T1505] Name Used Total [ 726.860622][ T1505] AF_VSOCK 15KB 15KB [ 726.861222][ T1505] SMC 61KB 61KB [ 726.861746][ T1505] RDS 15KB 15KB [ 726.862234][ T1505] SCTPv6 62KB 62KB [ 726.862750][ T1505] SCTP 63KB 63KB [ 726.863193][ T1505] MPTCPv6 63KB 63KB [ 726.863709][ T1505] PINGv6 30KB 30KB [ 726.864225][ T1505] RAWv6 46KB 46KB [ 726.864744][ T1505] UDPv6 31KB 31KB [ 726.865276][ T1505] tw_sock_TCPv6 4KB 4KB [ 726.865819][ T1505] request_sock_TCPv6 7KB 7KB [ 726.866362][ T1505] TCPv6 60KB 60KB [ 726.877551][ T1505] nf_conntrack 8KB 8KB [ 726.878135][ T1505] wg_peer 63KB 63KB [ 726.878599][ T1505] bio-136 23KB 23KB [ 726.879062][ T1505] io_kiocb 16KB 36KB [ 726.879517][ T1505] bio-264 3KB 3KB [ 726.880027][ T1505] mqueue_inode_cache 31KB 31KB [ 726.880570][ T1505] kioctx 15KB 15KB [ 726.881010][ T1505] userfaultfd_ctx_cache 7KB 7KB [ 726.881487][ T1505] pid_namespace 7KB 7KB [ 726.881904][ T1505] posix_timers_cache 36KB 36KB [ 726.882380][ T1505] kvm_vcpu 63KB 63KB [ 726.882819][ T1505] MPTCP 62KB 62KB [ 726.883277][ T1505] xfrm_state 30KB 30KB [ 726.883743][ T1505] PING 64KB 64KB [ 726.884203][ T1505] RAW 32KB 32KB [ 726.884663][ T1505] tw_sock_TCP 4KB 4KB [ 726.885114][ T1505] request_sock_TCP 7KB 7KB [ 726.885853][ T1505] TCP 60KB 60KB [ 726.886470][ T1505] hugetlbfs_inode_cache 15KB 15KB [ 726.897996][ T1505] bio-256 11KB 11KB [ 726.898451][ T1505] ep_head 8KB 8KB [ 726.898861][ T1505] request_queue 76KB 76KB [ 726.899278][ T1505] bio-200 20KB 20KB [ 726.899681][ T1505] biovec-max 256KB 256KB [ 726.900183][ T1505] biovec-128 32KB 32KB [ 726.900643][ T1505] user_namespace 67KB 67KB [ 726.901062][ T1505] iommu_iova_magazine 32KB 32KB [ 726.901485][ T1505] dmaengine-unmap-256 30KB 30KB [ 726.901897][ T1505] dmaengine-unmap-128 15KB 15KB [ 726.902385][ T1505] skbuff_small_head 65KB 110KB [ 726.902863][ T1505] skbuff_head_cache 58KB 64KB [ 726.903313][ T1505] configfs_dir_cache 7KB 7KB [ 726.903712][ T1505] file_lease_cache 7KB 7KB [ 726.904110][ T1505] file_lock_cache 63KB 63KB [ 726.904525][ T1505] file_lock_ctx 68KB 156KB [ 726.904909][ T1505] taskstats 15KB 15KB [ 726.905311][ T1505] proc_dir_entry 224KB 224KB [ 726.905731][ T1505] shmem_inode_cache 1905KB 1921KB [ 726.906146][ T1505] kernfs_node_cache 6087KB 6087KB [ 726.917050][ T1505] mnt_cache 61KB 86KB [ 726.917492][ T1505] filp 42KB 68KB [ 726.917926][ T1505] names_cache 160KB 160KB [ 726.918454][ T1505] net_namespace 62KB 62KB [ 726.918882][ T1505] lsm_inode_cache 582KB 657KB [ 726.919423][ T1505] lsm_file_cache 19KB 32KB [ 726.919831][ T1505] uts_namespace 15KB 15KB [ 726.920261][ T1505] nsproxy 7KB 7KB [ 726.920682][ T1505] vma_lock 39KB 55KB [ 726.921090][ T1505] files_cache 47KB 47KB [ 726.921502][ T1505] signal_cache 201KB 236KB [ 726.921908][ T1505] sighand_cache 371KB 402KB [ 726.922339][ T1505] task_struct 752KB 862KB [ 726.922760][ T1505] cred 163KB 212KB [ 726.923178][ T1505] anon_vma_chain 58KB 96KB [ 726.923582][ T1505] anon_vma 49KB 66KB [ 726.924107][ T1505] pid 62KB 76KB [ 726.924522][ T1505] shared_policy_node 11KB 11KB [ 726.924932][ T1505] numa_policy 8KB 8KB [ 726.925341][ T1505] pool_workqueue 261KB 264KB [ 726.925744][ T1505] maple_node 105KB 120KB [ 726.926167][ T1505] task_group 15KB 15KB [ 726.947514][ T1505] mm_struct 61KB 61KB [ 726.948626][ T1505] vmap_area 227KB 458KB [ 726.949291][ T1505] pgd_cache 8KB 8KB [ 726.949956][ T1505] kmalloc-cg-8k 192KB 192KB [ 726.950528][ T1505] kmalloc-cg-4k 1792KB 1824KB [ 726.951007][ T1505] kmalloc-cg-2k 1940KB 2016KB [ 726.951482][ T1505] kmalloc-cg-1k 387KB 432KB [ 726.951950][ T1505] kmalloc-cg-512 228KB 264KB [ 726.952500][ T1505] kmalloc-cg-256 16KB 16KB [ 726.953043][ T1505] kmalloc-cg-128 28KB 28KB [ 726.953528][ T1505] kmalloc-cg-64 165KB 168KB [ 726.953992][ T1505] kmalloc-cg-32 79KB 80KB [ 726.954506][ T1505] kmalloc-cg-16 12KB 12KB [ 726.954986][ T1505] kmalloc-cg-192 43KB 43KB [ 726.955495][ T1505] kmalloc-cg-96 35KB 35KB [ 726.956017][ T1505] kmalloc-8k 808KB 960KB [ 726.956470][ T1505] kmalloc-4k 456KB 576KB [ 726.968145][ T1505] kmalloc-2k 778KB 832KB [ 726.968828][ T1505] kmalloc-1k 1263KB 1408KB [ 726.969652][ T1505] kmalloc-512 1039KB 1128KB [ 726.970362][ T1505] kmalloc-256 582KB 596KB [ 726.970795][ T1505] kmalloc-128 189KB 208KB [ 726.971195][ T1505] kmalloc-64 269KB 280KB [ 726.971712][ T1505] kmalloc-32 234KB 248KB [ 726.972180][ T1505] kmalloc-16 133KB 136KB [ 726.972704][ T1505] kmalloc-192 539KB 555KB [ 726.973256][ T1505] kmalloc-96 163KB 173KB [ 726.973738][ T1505] kmem_cache_node 16KB 16KB [ 726.974234][ T1505] kmem_cache 48KB 48KB [ 726.974754][ T1505] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=dhcpcd,pid=3207,uid=100 [ 726.976205][ T1505] Out of memory: Killed process 3207 (dhcpcd) total-vm:3004kB, anon-rss:108kB, file-rss:88kB, shmem-rss:0kB, UID:100 pgtables:40kB oom_score_adj:0 [ 727.083995][ T3085] udevd invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=-1000 [ 727.084730][ T3085] CPU: 1 UID: 0 PID: 3085 Comm: udevd Not tainted 6.11.0-rc4-syzkaller-00135-gaa0743a22936 #0 [ 727.085319][ T3085] Hardware name: linux,dummy-virt (DT) [ 727.085699][ T3085] Call trace: [ 727.085975][ T3085] dump_backtrace+0x94/0xec [ 727.086403][ T3085] show_stack+0x18/0x24 [ 727.086990][ T3085] dump_stack_lvl+0x78/0x90 [ 727.087515][ T3085] dump_stack+0x18/0x24 [ 727.087891][ T3085] dump_header+0x3c/0x1a0 [ 727.088264][ T3085] oom_kill_process+0x134/0x350 [ 727.088647][ T3085] out_of_memory+0xe0/0x584 [ 727.089011][ T3085] __alloc_pages_noprof+0xbb4/0xd58 [ 727.089410][ T3085] alloc_pages_mpol_noprof+0x8c/0x230 [ 727.089942][ T3085] alloc_pages_noprof+0x48/0xc0 [ 727.090381][ T3085] get_zeroed_page_noprof+0x1c/0x78 [ 727.090820][ T3085] __p4d_alloc+0x40/0x17c [ 727.091193][ T3085] copy_page_range+0x1c58/0x2004 [ 727.091577][ T3085] copy_mm+0x3f0/0x740 [ 727.091933][ T3085] copy_process+0xc30/0x1484 [ 727.092355][ T3085] kernel_clone+0x64/0x360 [ 727.092768][ T3085] __do_sys_clone+0x70/0xa8 [ 727.093150][ T3085] __arm64_sys_clone+0x20/0x2c [ 727.093527][ T3085] invoke_syscall+0x48/0x110 [ 727.093897][ T3085] el0_svc_common.constprop.0+0x40/0xe0 [ 727.094330][ T3085] do_el0_svc+0x1c/0x28 [ 727.094710][ T3085] el0_svc+0x34/0xec [ 727.095056][ T3085] el0t_64_sync_handler+0x100/0x12c [ 727.095447][ T3085] el0t_64_sync+0x19c/0x1a0 [ 727.107568][ T3085] Mem-Info: [ 727.107953][ T3085] active_anon:7 inactive_anon:10 isolated_anon:1 [ 727.107953][ T3085] active_file:15 inactive_file:3 isolated_file:0 [ 727.107953][ T3085] unevictable:768 dirty:0 writeback:0 [ 727.107953][ T3085] slab_reclaimable:1787 slab_unreclaimable:7821 [ 727.107953][ T3085] mapped:1 shmem:769 pagetables:132 [ 727.107953][ T3085] sec_pagetables:0 bounce:0 [ 727.107953][ T3085] kernel_misc_reclaimable:0 [ 727.107953][ T3085] free:11224 free_pcp:50 free_cma:7652 [ 727.109901][ T3085] Node 0 active_anon:28kB inactive_anon:40kB active_file:60kB inactive_file:12kB unevictable:3072kB isolated(anon):4kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:3076kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:2408kB pagetables:528kB sec_pagetables:0kB all_unreclaimable? no [ 727.111427][ T3085] Node 0 DMA free:44896kB boost:0kB min:22528kB low:28160kB high:33792kB reserved_highatomic:0KB active_anon:28kB inactive_anon:40kB active_file:88kB inactive_file:160kB unevictable:3072kB writepending:0kB present:2097152kB managed:1991532kB mlocked:0kB bounce:0kB free_pcp:200kB local_pcp:136kB free_cma:30608kB [ 727.112922][ T3085] lowmem_reserve[]: 0 0 0 0 0 [ 727.113581][ T3085] Node 0 DMA: 209*4kB (MEC) 164*8kB (MEC) 130*16kB (UMEC) 81*32kB (UMEC) 48*64kB (MEC) 22*128kB (UMEC) 8*256kB (MC) 5*512kB (UMC) 3*1024kB (C) 2*2048kB (MC) 5*4096kB (C) = 44964kB [ 727.116040][ T3085] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 727.133922][ T3085] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=32768kB [ 727.134643][ T3085] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 727.135213][ T3085] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=64kB [ 727.135717][ T3085] 814 total pagecache pages [ 727.136033][ T3085] 16 pages in swap cache [ 727.136343][ T3085] Free swap = 121608kB [ 727.139433][ T3085] Total swap = 124996kB [ 727.139893][ T3085] 524288 pages RAM [ 727.140236][ T3085] 0 pages HighMem/MovableOnly [ 727.140577][ T3085] 26405 pages reserved [ 727.140950][ T3085] 8192 pages cma reserved [ 727.141279][ T3085] 0 pages hwpoisoned [ 727.141591][ T3085] Unreclaimable slab info: [ 727.141911][ T3085] Name Used Total [ 727.142397][ T3085] AF_VSOCK 15KB 15KB [ 727.142898][ T3085] SMC 61KB 61KB [ 727.143333][ T3085] RDS 15KB 15KB [ 727.143783][ T3085] SCTPv6 62KB 62KB [ 727.144233][ T3085] SCTP 63KB 63KB [ 727.144652][ T3085] MPTCPv6 63KB 63KB [ 727.145051][ T3085] PINGv6 30KB 30KB [ 727.145444][ T3085] RAWv6 46KB 46KB [ 727.145846][ T3085] UDPv6 31KB 31KB [ 727.146245][ T3085] tw_sock_TCPv6 4KB 4KB [ 727.256386][ T3085] request_sock_TCPv6 7KB 7KB [ 727.257822][ T3085] TCPv6 60KB 60KB [ 727.258713][ T3085] nf_conntrack 8KB 8KB [ 727.259602][ T3085] wg_peer 63KB 63KB [ 727.260378][ T3085] bio-136 23KB 23KB [ 727.261210][ T3085] io_kiocb 16KB 36KB [ 727.262098][ T3085] bio-264 3KB 3KB [ 727.263026][ T3085] mqueue_inode_cache 31KB 31KB [ 727.263908][ T3085] kioctx 15KB 15KB [ 727.264790][ T3085] userfaultfd_ctx_cache 7KB 7KB [ 727.265674][ T3085] pid_namespace 7KB 7KB [ 727.266551][ T3085] posix_timers_cache 36KB 36KB [ 727.278499][ T3085] kvm_vcpu 63KB 63KB [ 727.279333][ T3085] MPTCP 62KB 62KB [ 727.280140][ T3085] xfrm_state 30KB 30KB [ 727.280958][ T3085] PING 64KB 64KB [ 727.281799][ T3085] RAW 32KB 32KB [ 727.282663][ T3085] tw_sock_TCP 4KB 4KB [ 727.283493][ T3085] request_sock_TCP 7KB 7KB [ 727.284415][ T3085] TCP 60KB 60KB [ 727.285355][ T3085] hugetlbfs_inode_cache 15KB 15KB [ 727.286294][ T3085] bio-256 11KB 11KB [ 727.297405][ T3085] ep_head 8KB 8KB [ 727.298453][ T3085] request_queue 76KB 76KB [ 727.299348][ T3085] bio-200 20KB 20KB [ 727.300316][ T3085] biovec-max 256KB 256KB [ 727.301348][ T3085] biovec-128 32KB 32KB [ 727.302385][ T3085] user_namespace 67KB 67KB [ 727.303340][ T3085] iommu_iova_magazine 32KB 32KB [ 727.304133][ T3085] dmaengine-unmap-256 30KB 30KB [ 727.305103][ T3085] dmaengine-unmap-128 15KB 15KB [ 727.305969][ T3085] skbuff_small_head 65KB 110KB [ 727.317063][ T3085] skbuff_head_cache 58KB 64KB [ 727.317567][ T3085] configfs_dir_cache 7KB 7KB [ 727.317996][ T3085] file_lease_cache 7KB 7KB [ 727.318463][ T3085] file_lock_cache 63KB 63KB [ 727.318907][ T3085] file_lock_ctx 66KB 156KB [ 727.319330][ T3085] taskstats 15KB 15KB [ 727.319754][ T3085] proc_dir_entry 224KB 224KB [ 727.320168][ T3085] shmem_inode_cache 1905KB 1921KB [ 727.320600][ T3085] kernfs_node_cache 6087KB 6087KB [ 727.321018][ T3085] mnt_cache 61KB 86KB [ 727.321456][ T3085] filp 41KB 68KB [ 727.321874][ T3085] names_cache 160KB 160KB [ 727.322332][ T3085] net_namespace 62KB 62KB [ 727.322782][ T3085] lsm_inode_cache 582KB 657KB [ 727.323210][ T3085] lsm_file_cache 19KB 32KB [ 727.323637][ T3085] uts_namespace 15KB 15KB [ 727.324063][ T3085] nsproxy 7KB 7KB [ 727.324481][ T3085] vma_lock 39KB 55KB [ 727.324899][ T3085] files_cache 47KB 47KB [ 727.325315][ T3085] signal_cache 200KB 236KB [ 727.325736][ T3085] sighand_cache 371KB 402KB [ 727.326155][ T3085] task_struct 748KB 862KB [ 727.337051][ T3085] cred 160KB 212KB [ 727.337515][ T3085] anon_vma_chain 54KB 92KB [ 727.337934][ T3085] anon_vma 49KB 66KB [ 727.338397][ T3085] pid 62KB 76KB [ 727.338813][ T3085] shared_policy_node 11KB 11KB [ 727.339231][ T3085] numa_policy 8KB 8KB [ 727.339657][ T3085] pool_workqueue 261KB 264KB [ 727.340069][ T3085] maple_node 104KB 120KB [ 727.340498][ T3085] task_group 15KB 15KB [ 727.340913][ T3085] mm_struct 61KB 61KB [ 727.341352][ T3085] vmap_area 227KB 458KB [ 727.341756][ T3085] pgd_cache 8KB 8KB [ 727.342154][ T3085] kmalloc-cg-8k 192KB 192KB [ 727.342615][ T3085] kmalloc-cg-4k 1792KB 1824KB [ 727.343031][ T3085] kmalloc-cg-2k 1940KB 2016KB [ 727.343448][ T3085] kmalloc-cg-1k 387KB 432KB [ 727.343862][ T3085] kmalloc-cg-512 228KB 264KB [ 727.344275][ T3085] kmalloc-cg-256 16KB 16KB [ 727.344685][ T3085] kmalloc-cg-128 28KB 28KB [ 727.345103][ T3085] kmalloc-cg-64 165KB 168KB [ 727.345518][ T3085] kmalloc-cg-32 79KB 80KB [ 727.345916][ T3085] kmalloc-cg-16 12KB 12KB [ 727.346363][ T3085] kmalloc-cg-192 43KB 43KB [ 727.356988][ T3085] kmalloc-cg-96 35KB 35KB [ 727.357538][ T3085] kmalloc-8k 808KB 960KB [ 727.357984][ T3085] kmalloc-4k 456KB 576KB [ 727.358454][ T3085] kmalloc-2k 778KB 832KB [ 727.358896][ T3085] kmalloc-1k 1262KB 1408KB [ 727.359351][ T3085] kmalloc-512 1039KB 1128KB [ 727.359786][ T3085] kmalloc-256 582KB 596KB [ 727.360223][ T3085] kmalloc-128 189KB 208KB [ 727.360670][ T3085] kmalloc-64 269KB 280KB [ 727.361116][ T3085] kmalloc-32 233KB 248KB [ 727.361552][ T3085] kmalloc-16 133KB 136KB [ 727.361994][ T3085] kmalloc-192 539KB 555KB [ 727.362448][ T3085] kmalloc-96 163KB 173KB [ 727.362880][ T3085] kmem_cache_node 16KB 16KB [ 727.363312][ T3085] kmem_cache 48KB 48KB [ 727.363735][ T3085] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=dhcpcd,pid=3218,uid=100 [ 727.365165][ T3085] Out of memory: Killed process 3218 (dhcpcd) total-vm:3004kB, anon-rss:108kB, file-rss:84kB, shmem-rss:0kB, UID:100 pgtables:40kB oom_score_adj:0 [ 727.608717][ T5619] kworker/u8:0 invoked oom-killer: gfp_mask=0x3102dc2(GFP_HIGHUSER|__GFP_NOWARN|__GFP_ZERO|0x3000000), order=0, oom_score_adj=0 [ 727.610183][ T5619] CPU: 1 UID: 0 PID: 5619 Comm: kworker/u8:0 Not tainted 6.11.0-rc4-syzkaller-00135-gaa0743a22936 #0 [ 727.611356][ T5619] Hardware name: linux,dummy-virt (DT) [ 727.612052][ T5619] Workqueue: events_unbound call_usermodehelper_exec_work [ 727.612996][ T5619] Call trace: [ 727.613495][ T5619] dump_backtrace+0x94/0xec [ 727.614199][ T5619] show_stack+0x18/0x24 [ 727.614888][ T5619] dump_stack_lvl+0x78/0x90 [ 727.615570][ T5619] dump_stack+0x18/0x24 [ 727.616224][ T5619] dump_header+0x3c/0x1a0 [ 727.617111][ T5619] oom_kill_process+0x134/0x350 [ 727.617863][ T5619] out_of_memory+0xe0/0x584 [ 727.618618][ T5619] __alloc_pages_noprof+0xbb4/0xd58 [ 727.619573][ T5619] alloc_pages_bulk_noprof+0x370/0x608 [ 727.620557][ T5619] alloc_pages_bulk_array_mempolicy_noprof+0xbc/0x540 [ 727.621492][ T5619] __vmalloc_node_range_noprof+0x260/0x858 [ 727.622269][ T5619] copy_process+0x828/0x1484 [ 727.623179][ T5619] kernel_clone+0x64/0x360 [ 727.624057][ T5619] user_mode_thread+0x6c/0x9c [ 727.624930][ T5619] call_usermodehelper_exec_work+0x3c/0xa8 [ 727.625843][ T5619] process_one_work+0x15c/0x29c [ 727.626641][ T5619] worker_thread+0x254/0x364 [ 727.627350][ T5619] kthread+0x114/0x118 [ 727.628027][ T5619] ret_from_fork+0x10/0x20 [ 727.638252][ T5619] Mem-Info: [ 727.638887][ T5619] active_anon:0 inactive_anon:5 isolated_anon:0 [ 727.638887][ T5619] active_file:48 inactive_file:85 isolated_file:0 [ 727.638887][ T5619] unevictable:768 dirty:0 writeback:0 [ 727.638887][ T5619] slab_reclaimable:1787 slab_unreclaimable:7816 [ 727.638887][ T5619] mapped:43 shmem:768 pagetables:122 [ 727.638887][ T5619] sec_pagetables:0 bounce:0 [ 727.638887][ T5619] kernel_misc_reclaimable:0 [ 727.638887][ T5619] free:10863 free_pcp:268 free_cma:7462 [ 727.642385][ T5619] Node 0 active_anon:0kB inactive_anon:20kB active_file:192kB inactive_file:340kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:172kB dirty:0kB writeback:0kB shmem:3072kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:2384kB pagetables:488kB sec_pagetables:0kB all_unreclaimable? no [ 727.645183][ T5619] Node 0 DMA free:43452kB boost:0kB min:22528kB low:28160kB high:33792kB reserved_highatomic:0KB active_anon:0kB inactive_anon:20kB active_file:108kB inactive_file:552kB unevictable:3072kB writepending:0kB present:2097152kB managed:1991532kB mlocked:0kB bounce:0kB free_pcp:1072kB local_pcp:908kB free_cma:29848kB [ 727.675825][ T5619] lowmem_reserve[]: 0 0 0 0 0 [ 727.688755][ T5619] Node 0 DMA: 173*4kB (UMEC) 102*8kB (UMEC) 87*16kB (UMEC) 83*32kB (UMEC) 48*64kB (MEC) 22*128kB (UMEC) 8*256kB (MC) 5*512kB (UMC) 3*1024kB (C) 2*2048kB (MC) 5*4096kB (C) = 43700kB [ 727.693227][ T5619] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 727.694296][ T5619] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=32768kB [ 727.695371][ T5619] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 727.696380][ T5619] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=64kB [ 727.996897][ T5619] 1001 total pagecache pages [ 727.997698][ T5619] 5 pages in swap cache [ 727.998365][ T5619] Free swap = 121864kB [ 727.999004][ T5619] Total swap = 124996kB [ 727.999644][ T5619] 524288 pages RAM [ 728.000216][ T5619] 0 pages HighMem/MovableOnly [ 728.000851][ T5619] 26405 pages reserved [ 728.001474][ T5619] 8192 pages cma reserved [ 728.002113][ T5619] 0 pages hwpoisoned [ 728.002714][ T5619] Unreclaimable slab info: [ 728.003336][ T5619] Name Used Total [ 728.004097][ T5619] AF_VSOCK 15KB 15KB [ 728.004981][ T5619] SMC 61KB 61KB [ 728.005811][ T5619] RDS 15KB 15KB [ 728.007017][ T5619] SCTPv6 62KB 62KB [ 728.007955][ T5619] SCTP 63KB 63KB [ 728.008746][ T5619] MPTCPv6 63KB 63KB [ 728.009539][ T5619] PINGv6 30KB 30KB [ 728.010403][ T5619] RAWv6 46KB 46KB [ 728.011203][ T5619] UDPv6 31KB 31KB [ 728.012048][ T5619] tw_sock_TCPv6 4KB 4KB [ 728.012822][ T5619] request_sock_TCPv6 7KB 7KB [ 728.013590][ T5619] TCPv6 60KB 60KB [ 728.014365][ T5619] nf_conntrack 8KB 8KB [ 728.015199][ T5619] wg_peer 63KB 63KB [ 728.016012][ T5619] bio-136 23KB 23KB [ 728.017343][ T5619] io_kiocb 16KB 36KB [ 728.018196][ T5619] bio-264 3KB 3KB [ 728.019062][ T5619] mqueue_inode_cache 31KB 31KB [ 728.019953][ T5619] kioctx 15KB 15KB [ 728.020782][ T5619] userfaultfd_ctx_cache 7KB 7KB [ 728.021626][ T5619] pid_namespace 7KB 7KB [ 728.022470][ T5619] posix_timers_cache 36KB 36KB [ 728.023320][ T5619] kvm_vcpu 63KB 63KB [ 728.024132][ T5619] MPTCP 62KB 62KB [ 728.024998][ T5619] xfrm_state 30KB 30KB [ 728.025788][ T5619] PING 64KB 64KB [ 728.026973][ T5619] RAW 32KB 32KB [ 728.027828][ T5619] tw_sock_TCP 4KB 4KB [ 728.028665][ T5619] request_sock_TCP 7KB 7KB [ 728.029471][ T5619] TCP 60KB 60KB [ 728.030275][ T5619] hugetlbfs_inode_cache 15KB 15KB [ 728.031193][ T5619] bio-256 11KB 11KB [ 728.031988][ T5619] ep_head 8KB 8KB [ 728.032816][ T5619] request_queue 76KB 76KB [ 728.033645][ T5619] bio-200 20KB 20KB [ 728.034473][ T5619] biovec-max 256KB 256KB [ 728.035274][ T5619] biovec-128 32KB 32KB [ 728.036088][ T5619] user_namespace 67KB 67KB [ 728.037585][ T5619] iommu_iova_magazine 32KB 32KB [ 728.038402][ T5619] dmaengine-unmap-256 30KB 30KB [ 728.039221][ T5619] dmaengine-unmap-128 15KB 15KB [ 728.040153][ T5619] skbuff_small_head 65KB 110KB [ 728.041404][ T5619] skbuff_head_cache 58KB 64KB [ 728.042348][ T5619] configfs_dir_cache 7KB 7KB [ 728.043188][ T5619] file_lease_cache 7KB 7KB [ 728.044011][ T5619] file_lock_cache 63KB 63KB [ 728.044862][ T5619] file_lock_ctx 65KB 156KB [ 728.045733][ T5619] taskstats 15KB 15KB [ 728.047231][ T5619] proc_dir_entry 224KB 224KB [ 728.048049][ T5619] shmem_inode_cache 1905KB 1921KB [ 728.048887][ T5619] kernfs_node_cache 6087KB 6087KB [ 728.049711][ T5619] mnt_cache 61KB 86KB [ 728.050581][ T5619] filp 41KB 68KB [ 728.051396][ T5619] names_cache 160KB 160KB [ 728.052222][ T5619] net_namespace 62KB 62KB [ 728.053089][ T5619] lsm_inode_cache 582KB 657KB [ 728.053917][ T5619] lsm_file_cache 19KB 32KB [ 728.055046][ T5619] uts_namespace 15KB 15KB [ 728.055890][ T5619] nsproxy 7KB 7KB [ 728.057532][ T5619] vma_lock 39KB 55KB [ 728.058600][ T5619] files_cache 47KB 47KB [ 728.059449][ T5619] signal_cache 200KB 236KB [ 728.060243][ T5619] sighand_cache 369KB 402KB [ 728.061124][ T5619] task_struct 743KB 862KB [ 728.062096][ T5619] cred 158KB 208KB [ 728.063055][ T5619] anon_vma_chain 52KB 92KB [ 728.063971][ T5619] anon_vma 48KB 66KB [ 728.064806][ T5619] pid 62KB 76KB [ 728.065660][ T5619] shared_policy_node 11KB 11KB [ 728.067049][ T5619] numa_policy 8KB 8KB [ 728.067871][ T5619] pool_workqueue 261KB 264KB [ 728.068758][ T5619] maple_node 100KB 120KB [ 728.069614][ T5619] task_group 15KB 15KB [ 728.070506][ T5619] mm_struct 61KB 61KB [ 728.071383][ T5619] vmap_area 227KB 458KB [ 728.072228][ T5619] pgd_cache 8KB 8KB [ 728.073073][ T5619] kmalloc-cg-8k 192KB 192KB [ 728.073946][ T5619] kmalloc-cg-4k 1792KB 1824KB [ 728.074799][ T5619] kmalloc-cg-2k 1940KB 2016KB [ 728.075665][ T5619] kmalloc-cg-1k 387KB 432KB [ 728.076503][ T5619] kmalloc-cg-512 228KB 264KB [ 728.077876][ T5619] kmalloc-cg-256 16KB 16KB [ 728.078747][ T5619] kmalloc-cg-128 28KB 28KB [ 728.079632][ T5619] kmalloc-cg-64 165KB 168KB [ 728.080447][ T5619] kmalloc-cg-32 79KB 80KB [ 728.081300][ T5619] kmalloc-cg-16 12KB 12KB [ 728.082188][ T5619] kmalloc-cg-192 43KB 43KB [ 728.082941][ T5619] kmalloc-cg-96 35KB 35KB [ 728.083846][ T5619] kmalloc-8k 808KB 960KB [ 728.084636][ T5619] kmalloc-4k 456KB 576KB [ 728.085386][ T5619] kmalloc-2k 774KB 832KB [ 728.086157][ T5619] kmalloc-1k 1261KB 1408KB [ 728.087502][ T5619] kmalloc-512 1039KB 1128KB [ 728.088295][ T5619] kmalloc-256 582KB 596KB [ 728.089046][ T5619] kmalloc-128 189KB 208KB [ 728.089839][ T5619] kmalloc-64 269KB 280KB [ 728.090654][ T5619] kmalloc-32 233KB 248KB [ 728.091426][ T5619] kmalloc-16 133KB 136KB [ 728.092191][ T5619] kmalloc-192 539KB 555KB [ 728.092898][ T5619] kmalloc-96 163KB 173KB [ 728.093629][ T5619] kmem_cache_node 16KB 16KB [ 728.094395][ T5619] kmem_cache 48KB 48KB [ 728.095159][ T5619] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=dhcpcd,pid=3217,uid=100 [ 728.098895][ T5619] Out of memory: Killed process 3217 (dhcpcd) total-vm:3004kB, anon-rss:108kB, file-rss:84kB, shmem-rss:0kB, UID:100 pgtables:40kB oom_score_adj:0 [ 728.312772][ T5619] kworker/u8:0 invoked oom-killer: gfp_mask=0x3102dc2(GFP_HIGHUSER|__GFP_NOWARN|__GFP_ZERO|0x3000000), order=0, oom_score_adj=0 [ 728.313695][ T5619] CPU: 1 UID: 0 PID: 5619 Comm: kworker/u8:0 Not tainted 6.11.0-rc4-syzkaller-00135-gaa0743a22936 #0 [ 728.314370][ T5619] Hardware name: linux,dummy-virt (DT) [ 728.314753][ T5619] Workqueue: events_unbound call_usermodehelper_exec_work [ 728.315294][ T5619] Call trace: [ 728.315569][ T5619] dump_backtrace+0x94/0xec [ 728.315938][ T5619] show_stack+0x18/0x24 [ 728.316298][ T5619] dump_stack_lvl+0x78/0x90 [ 728.316769][ T5619] dump_stack+0x18/0x24 [ 728.317182][ T5619] dump_header+0x3c/0x1a0 [ 728.317553][ T5619] oom_kill_process+0x134/0x350 [ 728.317935][ T5619] out_of_memory+0xe0/0x584 [ 728.318331][ T5619] __alloc_pages_noprof+0xbb4/0xd58 [ 728.318735][ T5619] alloc_pages_bulk_noprof+0x370/0x608 [ 728.319147][ T5619] alloc_pages_bulk_array_mempolicy_noprof+0xbc/0x540 [ 728.319602][ T5619] __vmalloc_node_range_noprof+0x260/0x858 [ 728.320024][ T5619] copy_process+0x828/0x1484 [ 728.320401][ T5619] kernel_clone+0x64/0x360 [ 728.320764][ T5619] user_mode_thread+0x6c/0x9c [ 728.321152][ T5619] call_usermodehelper_exec_work+0x3c/0xa8 [ 728.321572][ T5619] process_one_work+0x15c/0x29c [ 728.321953][ T5619] worker_thread+0x254/0x364 [ 728.322345][ T5619] kthread+0x114/0x118 [ 728.322701][ T5619] ret_from_fork+0x10/0x20 [ 728.330819][ T5619] Mem-Info: [ 728.331223][ T5619] active_anon:0 inactive_anon:5 isolated_anon:0 [ 728.331223][ T5619] active_file:27 inactive_file:57 isolated_file:0 [ 728.331223][ T5619] unevictable:768 dirty:0 writeback:0 [ 728.331223][ T5619] slab_reclaimable:1787 slab_unreclaimable:7816 [ 728.331223][ T5619] mapped:43 shmem:768 pagetables:122 [ 728.331223][ T5619] sec_pagetables:0 bounce:0 [ 728.331223][ T5619] kernel_misc_reclaimable:0 [ 728.331223][ T5619] free:10863 free_pcp:300 free_cma:7462 [ 728.332872][ T5619] Node 0 active_anon:0kB inactive_anon:20kB active_file:108kB inactive_file:228kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:172kB dirty:0kB writeback:0kB shmem:3072kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:2384kB pagetables:488kB sec_pagetables:0kB all_unreclaimable? no [ 728.334181][ T5619] Node 0 DMA free:43452kB boost:0kB min:22528kB low:28160kB high:33792kB reserved_highatomic:0KB active_anon:0kB inactive_anon:20kB active_file:108kB inactive_file:0kB unevictable:3072kB writepending:0kB present:2097152kB managed:1991532kB mlocked:0kB bounce:0kB free_pcp:1204kB local_pcp:224kB free_cma:29848kB [ 728.335494][ T5619] lowmem_reserve[]: 0 0 0 0 0 [ 728.336261][ T5619] Node 0 DMA: 238*4kB (UMEC) 154*8kB (UMEC) 92*16kB (UMEC) 83*32kB (UMEC) 48*64kB (MEC) 22*128kB (UMEC) 8*256kB (MC) 5*512kB (UMC) 3*1024kB (C) 2*2048kB (MC) 5*4096kB (C) = 44456kB [ 728.349331][ T5619] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 728.349811][ T5619] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=32768kB [ 728.350334][ T5619] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 728.350804][ T5619] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=64kB [ 728.351276][ T5619] 896 total pagecache pages [ 728.351575][ T5619] 5 pages in swap cache [ 728.351859][ T5619] Free swap = 121864kB [ 728.352158][ T5619] Total swap = 124996kB [ 728.352447][ T5619] 524288 pages RAM [ 728.352720][ T5619] 0 pages HighMem/MovableOnly [ 728.353018][ T5619] 26405 pages reserved [ 728.353305][ T5619] 8192 pages cma reserved [ 728.353597][ T5619] 0 pages hwpoisoned [ 728.353879][ T5619] Unreclaimable slab info: [ 728.354176][ T5619] Name Used Total [ 728.354544][ T5619] AF_VSOCK 15KB 15KB [ 728.354943][ T5619] SMC 61KB 61KB [ 728.355325][ T5619] RDS 15KB 15KB [ 728.355693][ T5619] SCTPv6 62KB 62KB [ 728.356061][ T5619] SCTP 63KB 63KB [ 728.356444][ T5619] MPTCPv6 63KB 63KB [ 728.377588][ T5619] PINGv6 30KB 30KB [ 728.378211][ T5619] RAWv6 46KB 46KB [ 728.378890][ T5619] UDPv6 31KB 31KB [ 728.379423][ T5619] tw_sock_TCPv6 4KB 4KB [ 728.379937][ T5619] request_sock_TCPv6 7KB 7KB [ 728.380458][ T5619] TCPv6 60KB 60KB [ 728.380977][ T5619] nf_conntrack 8KB 8KB [ 728.381531][ T5619] wg_peer 63KB 63KB [ 728.382049][ T5619] bio-136 23KB 23KB [ 728.382619][ T5619] io_kiocb 16KB 36KB [ 728.383135][ T5619] bio-264 3KB 3KB [ 728.383686][ T5619] mqueue_inode_cache 31KB 31KB [ 728.384251][ T5619] kioctx 15KB 15KB [ 728.384668][ T5619] userfaultfd_ctx_cache 7KB 7KB [ 728.385057][ T5619] pid_namespace 7KB 7KB [ 728.385502][ T5619] posix_timers_cache 36KB 36KB [ 728.385927][ T5619] kvm_vcpu 63KB 63KB [ 728.392576][ T5619] MPTCP 62KB 62KB [ 728.393075][ T5619] xfrm_state 30KB 30KB [ 728.393456][ T5619] PING 64KB 64KB [ 728.393829][ T5619] RAW 32KB 32KB [ 728.394215][ T5619] tw_sock_TCP 4KB 4KB [ 728.394650][ T5619] request_sock_TCP 7KB 7KB [ 728.395020][ T5619] TCP 60KB 60KB [ 728.395475][ T5619] hugetlbfs_inode_cache 15KB 15KB [ 728.395900][ T5619] bio-256 11KB 11KB [ 728.396357][ T5619] ep_head 8KB 8KB [ 728.397957][ T5619] request_queue 76KB 76KB [ 728.398515][ T5619] bio-200 20KB 20KB [ 728.398957][ T5619] biovec-max 256KB 256KB [ 728.399345][ T5619] biovec-128 32KB 32KB [ 728.399719][ T5619] user_namespace 67KB 67KB [ 728.400096][ T5619] iommu_iova_magazine 32KB 32KB [ 728.400474][ T5619] dmaengine-unmap-256 30KB 30KB [ 728.400848][ T5619] dmaengine-unmap-128 15KB 15KB [ 728.401234][ T5619] skbuff_small_head 65KB 110KB [ 728.401606][ T5619] skbuff_head_cache 58KB 64KB [ 728.401976][ T5619] configfs_dir_cache 7KB 7KB [ 728.402409][ T5619] file_lease_cache 7KB 7KB [ 728.402788][ T5619] file_lock_cache 63KB 63KB [ 728.403186][ T5619] file_lock_ctx 65KB 152KB [ 728.403559][ T5619] taskstats 15KB 15KB [ 728.403929][ T5619] proc_dir_entry 224KB 224KB [ 728.404309][ T5619] shmem_inode_cache 1905KB 1921KB [ 728.404681][ T5619] kernfs_node_cache 6087KB 6087KB [ 728.405053][ T5619] mnt_cache 61KB 86KB [ 728.405519][ T5619] filp 40KB 68KB [ 728.405940][ T5619] names_cache 160KB 160KB [ 728.406375][ T5619] net_namespace 62KB 62KB [ 728.409075][ T5619] lsm_inode_cache 582KB 657KB [ 728.410095][ T5619] lsm_file_cache 18KB 32KB [ 728.411042][ T5619] uts_namespace 15KB 15KB [ 728.411931][ T5619] nsproxy 7KB 7KB [ 728.412858][ T5619] vma_lock 39KB 55KB [ 728.413716][ T5619] files_cache 47KB 47KB [ 728.414613][ T5619] signal_cache 200KB 236KB [ 728.415474][ T5619] sighand_cache 365KB 402KB [ 728.416271][ T5619] task_struct 743KB 862KB [ 728.418073][ T5619] cred 156KB 208KB [ 728.418973][ T5619] anon_vma_chain 52KB 88KB [ 728.419899][ T5619] anon_vma 48KB 66KB [ 728.420803][ T5619] pid 61KB 76KB [ 728.421651][ T5619] shared_policy_node 11KB 11KB [ 728.422540][ T5619] numa_policy 8KB 8KB [ 728.423418][ T5619] pool_workqueue 261KB 264KB [ 728.424298][ T5619] maple_node 100KB 120KB [ 728.425256][ T5619] task_group 15KB 15KB [ 728.426159][ T5619] mm_struct 61KB 61KB [ 728.428749][ T5619] vmap_area 227KB 458KB [ 728.429613][ T5619] pgd_cache 8KB 8KB [ 728.430560][ T5619] kmalloc-cg-8k 192KB 192KB [ 728.431468][ T5619] kmalloc-cg-4k 1792KB 1824KB [ 728.432381][ T5619] kmalloc-cg-2k 1940KB 2016KB [ 728.433274][ T5619] kmalloc-cg-1k 387KB 432KB [ 728.434219][ T5619] kmalloc-cg-512 228KB 264KB [ 728.435192][ T5619] kmalloc-cg-256 16KB 16KB [ 728.436132][ T5619] kmalloc-cg-128 28KB 28KB [ 728.560436][ T5619] kmalloc-cg-64 165KB 168KB [ 728.561119][ T5619] kmalloc-cg-32 79KB 80KB [ 728.561699][ T5619] kmalloc-cg-16 12KB 12KB [ 728.562198][ T5619] kmalloc-cg-192 43KB 43KB [ 728.562808][ T5619] kmalloc-cg-96 35KB 35KB [ 728.563423][ T5619] kmalloc-8k 808KB 960KB [ 728.563930][ T5619] kmalloc-4k 456KB 576KB [ 728.564445][ T5619] kmalloc-2k 774KB 832KB [ 728.564964][ T5619] kmalloc-1k 1260KB 1408KB [ 728.565457][ T5619] kmalloc-512 1038KB 1128KB [ 728.565951][ T5619] kmalloc-256 582KB 596KB [ 728.566391][ T5619] kmalloc-128 189KB 208KB [ 728.567722][ T5619] kmalloc-64 269KB 280KB [ 728.568244][ T5619] kmalloc-32 233KB 248KB [ 728.568781][ T5619] kmalloc-16 133KB 136KB [ 728.569356][ T5619] kmalloc-192 539KB 555KB [ 728.569912][ T5619] kmalloc-96 163KB 173KB [ 728.570467][ T5619] kmem_cache_node 16KB 16KB [ 728.571003][ T5619] kmem_cache 48KB 48KB [ 728.571563][ T5619] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=dhcpcd,pid=3216,uid=100 [ 728.573197][ T5619] Out of memory: Killed process 3216 (dhcpcd) total-vm:3004kB, anon-rss:108kB, file-rss:84kB, shmem-rss:0kB, UID:100 pgtables:40kB oom_score_adj:0 [ 728.741551][ T5619] kworker/u8:0 invoked oom-killer: gfp_mask=0x3102dc2(GFP_HIGHUSER|__GFP_NOWARN|__GFP_ZERO|0x3000000), order=0, oom_score_adj=0 [ 728.742571][ T5619] CPU: 1 UID: 0 PID: 5619 Comm: kworker/u8:0 Not tainted 6.11.0-rc4-syzkaller-00135-gaa0743a22936 #0 [ 728.743411][ T5619] Hardware name: linux,dummy-virt (DT) [ 728.743895][ T5619] Workqueue: events_unbound call_usermodehelper_exec_work [ 728.744593][ T5619] Call trace: [ 728.744897][ T5619] dump_backtrace+0x94/0xec [ 728.745409][ T5619] show_stack+0x18/0x24 [ 728.745849][ T5619] dump_stack_lvl+0x78/0x90 [ 728.746288][ T5619] dump_stack+0x18/0x24 [ 728.746937][ T5619] dump_header+0x3c/0x1a0 [ 728.747432][ T5619] oom_kill_process+0x134/0x350 [ 728.747808][ T5619] out_of_memory+0xe0/0x584 [ 728.748176][ T5619] __alloc_pages_noprof+0xbb4/0xd58 [ 728.748583][ T5619] alloc_pages_bulk_noprof+0x370/0x608 [ 728.749020][ T5619] alloc_pages_bulk_array_mempolicy_noprof+0xbc/0x540 [ 728.749614][ T5619] __vmalloc_node_range_noprof+0x260/0x858 [ 728.750130][ T5619] copy_process+0x828/0x1484 [ 728.750611][ T5619] kernel_clone+0x64/0x360 [ 728.750978][ T5619] user_mode_thread+0x6c/0x9c [ 728.751357][ T5619] call_usermodehelper_exec_work+0x3c/0xa8 [ 728.751777][ T5619] process_one_work+0x15c/0x29c [ 728.752166][ T5619] worker_thread+0x254/0x364 [ 728.752546][ T5619] kthread+0x114/0x118 [ 728.752903][ T5619] ret_from_fork+0x10/0x20 [ 728.753674][ T5619] Mem-Info: [ 728.753972][ T5619] active_anon:1 inactive_anon:10 isolated_anon:0 [ 728.753972][ T5619] active_file:38 inactive_file:9 isolated_file:0 [ 728.753972][ T5619] unevictable:768 dirty:0 writeback:0 [ 728.753972][ T5619] slab_reclaimable:1787 slab_unreclaimable:7813 [ 728.753972][ T5619] mapped:23 shmem:769 pagetables:102 [ 728.753972][ T5619] sec_pagetables:0 bounce:0 [ 728.753972][ T5619] kernel_misc_reclaimable:0 [ 728.753972][ T5619] free:11054 free_pcp:175 free_cma:7609 [ 728.755881][ T5619] Node 0 active_anon:4kB inactive_anon:40kB active_file:152kB inactive_file:36kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:92kB dirty:0kB writeback:0kB shmem:3076kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:2352kB pagetables:408kB sec_pagetables:0kB all_unreclaimable? no [ 728.757970][ T5619] Node 0 DMA free:44216kB boost:0kB min:22528kB low:28160kB high:33792kB reserved_highatomic:0KB active_anon:4kB inactive_anon:40kB active_file:0kB inactive_file:352kB unevictable:3072kB writepending:0kB present:2097152kB managed:1991532kB mlocked:0kB bounce:0kB free_pcp:700kB local_pcp:124kB free_cma:30436kB [ 728.759430][ T5619] lowmem_reserve[]: 0 0 0 0 0 [ 728.760111][ T5619] Node 0 DMA: 238*4kB (UMEC) 154*8kB (UMEC) 92*16kB (UMEC) 83*32kB (UMEC) 48*64kB (MEC) 22*128kB (UMEC) 8*256kB (MC) 5*512kB (UMC) 3*1024kB (C) 2*2048kB (MC) 5*4096kB (C) = 44456kB [ 728.762514][ T5619] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 728.763035][ T5619] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=32768kB [ 728.763546][ T5619] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 728.764047][ T5619] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=64kB [ 728.764542][ T5619] 844 total pagecache pages [ 728.764858][ T5619] 11 pages in swap cache [ 728.765163][ T5619] Free swap = 122120kB [ 728.765526][ T5619] Total swap = 124996kB [ 728.765881][ T5619] 524288 pages RAM [ 728.766172][ T5619] 0 pages HighMem/MovableOnly [ 728.766572][ T5619] 26405 pages reserved [ 728.768238][ T5619] 8192 pages cma reserved [ 728.768614][ T5619] 0 pages hwpoisoned [ 728.768916][ T5619] Unreclaimable slab info: [ 728.769226][ T5619] Name Used Total [ 728.769611][ T5619] AF_VSOCK 15KB 15KB [ 728.770385][ T5619] SMC 61KB 61KB [ 728.770861][ T5619] RDS 15KB 15KB [ 728.771259][ T5619] SCTPv6 62KB 62KB [ 728.771656][ T5619] SCTP 63KB 63KB [ 728.772060][ T5619] MPTCPv6 63KB 63KB [ 728.772462][ T5619] PINGv6 30KB 30KB [ 728.772856][ T5619] RAWv6 46KB 46KB [ 728.773251][ T5619] UDPv6 31KB 31KB [ 728.773652][ T5619] tw_sock_TCPv6 4KB 4KB [ 728.774041][ T5619] request_sock_TCPv6 7KB 7KB [ 728.774505][ T5619] TCPv6 60KB 60KB [ 728.774901][ T5619] nf_conntrack 8KB 8KB [ 728.775376][ T5619] wg_peer 63KB 63KB [ 728.775837][ T5619] bio-136 23KB 23KB [ 728.776239][ T5619] io_kiocb 16KB 36KB [ 728.777260][ T5619] bio-264 3KB 3KB [ 728.777687][ T5619] mqueue_inode_cache 31KB 31KB [ 728.778110][ T5619] kioctx 15KB 15KB [ 728.778618][ T5619] userfaultfd_ctx_cache 7KB 7KB [ 728.779096][ T5619] pid_namespace 7KB 7KB [ 728.779645][ T5619] posix_timers_cache 36KB 36KB [ 728.780197][ T5619] kvm_vcpu 63KB 63KB [ 728.780634][ T5619] MPTCP 62KB 62KB [ 728.781090][ T5619] xfrm_state 30KB 30KB [ 728.781534][ T5619] PING 64KB 64KB [ 728.781932][ T5619] RAW 32KB 32KB [ 728.782380][ T5619] tw_sock_TCP 4KB 4KB [ 728.782835][ T5619] request_sock_TCP 7KB 7KB [ 728.783238][ T5619] TCP 60KB 60KB [ 728.783641][ T5619] hugetlbfs_inode_cache 15KB 15KB [ 728.784050][ T5619] bio-256 11KB 11KB [ 728.784508][ T5619] ep_head 8KB 8KB [ 728.784904][ T5619] request_queue 76KB 76KB [ 728.785358][ T5619] bio-200 20KB 20KB [ 728.785895][ T5619] biovec-max 256KB 256KB [ 728.786297][ T5619] biovec-128 32KB 32KB [ 728.788206][ T5619] user_namespace 67KB 67KB [ 728.788668][ T5619] iommu_iova_magazine 32KB 32KB [ 728.789072][ T5619] dmaengine-unmap-256 30KB 30KB [ 728.789483][ T5619] dmaengine-unmap-128 15KB 15KB [ 728.789996][ T5619] skbuff_small_head 65KB 110KB [ 728.790623][ T5619] skbuff_head_cache 58KB 64KB [ 728.791027][ T5619] configfs_dir_cache 7KB 7KB [ 728.791428][ T5619] file_lease_cache 7KB 7KB [ 728.791818][ T5619] file_lock_cache 63KB 63KB [ 728.792223][ T5619] file_lock_ctx 63KB 152KB [ 728.792624][ T5619] taskstats 15KB 15KB [ 728.793016][ T5619] proc_dir_entry 224KB 224KB [ 728.793424][ T5619] shmem_inode_cache 1905KB 1921KB [ 728.793814][ T5619] kernfs_node_cache 6087KB 6087KB [ 728.794208][ T5619] mnt_cache 61KB 86KB [ 728.794701][ T5619] filp 40KB 68KB [ 728.795089][ T5619] names_cache 160KB 160KB [ 728.795546][ T5619] net_namespace 62KB 62KB [ 728.796003][ T5619] lsm_inode_cache 582KB 657KB [ 728.796411][ T5619] lsm_file_cache 18KB 32KB [ 728.797232][ T5619] uts_namespace 15KB 15KB [ 728.797915][ T5619] nsproxy 7KB 7KB [ 728.798366][ T5619] vma_lock 38KB 55KB [ 728.798775][ T5619] files_cache 47KB 47KB [ 728.799175][ T5619] signal_cache 199KB 236KB [ 728.799631][ T5619] sighand_cache 365KB 402KB [ 728.800080][ T5619] task_struct 739KB 862KB [ 728.800488][ T5619] cred 155KB 208KB [ 728.800881][ T5619] anon_vma_chain 52KB 88KB [ 728.801276][ T5619] anon_vma 48KB 66KB [ 728.801754][ T5619] pid 61KB 76KB [ 728.802170][ T5619] shared_policy_node 11KB 11KB [ 728.802629][ T5619] numa_policy 8KB 8KB [ 728.803052][ T5619] pool_workqueue 261KB 264KB [ 728.803452][ T5619] maple_node 99KB 120KB [ 728.803839][ T5619] task_group 15KB 15KB [ 728.804231][ T5619] mm_struct 61KB 61KB [ 728.804653][ T5619] vmap_area 227KB 458KB [ 728.805048][ T5619] pgd_cache 8KB 8KB [ 728.805541][ T5619] kmalloc-cg-8k 192KB 192KB [ 728.805951][ T5619] kmalloc-cg-4k 1792KB 1824KB [ 728.806385][ T5619] kmalloc-cg-2k 1940KB 2016KB [ 728.808677][ T5619] kmalloc-cg-1k 387KB 432KB [ 728.809137][ T5619] kmalloc-cg-512 228KB 264KB [ 728.809544][ T5619] kmalloc-cg-256 16KB 16KB [ 728.809969][ T5619] kmalloc-cg-128 28KB 28KB [ 728.810401][ T5619] kmalloc-cg-64 165KB 168KB [ 728.810808][ T5619] kmalloc-cg-32 79KB 80KB [ 728.811207][ T5619] kmalloc-cg-16 12KB 12KB [ 728.811610][ T5619] kmalloc-cg-192 43KB 43KB [ 728.812005][ T5619] kmalloc-cg-96 35KB 35KB [ 728.812477][ T5619] kmalloc-8k 808KB 960KB [ 728.812950][ T5619] kmalloc-4k 456KB 576KB [ 728.813362][ T5619] kmalloc-2k 774KB 832KB [ 728.813771][ T5619] kmalloc-1k 1259KB 1408KB [ 728.814169][ T5619] kmalloc-512 1038KB 1128KB [ 728.814648][ T5619] kmalloc-256 582KB 596KB [ 728.815055][ T5619] kmalloc-128 189KB 208KB [ 728.815543][ T5619] kmalloc-64 269KB 280KB [ 728.816028][ T5619] kmalloc-32 233KB 248KB [ 728.816508][ T5619] kmalloc-16 133KB 136KB [ 728.817572][ T5619] kmalloc-192 539KB 555KB [ 728.817993][ T5619] kmalloc-96 163KB 173KB [ 728.818450][ T5619] kmem_cache_node 16KB 16KB [ 728.818845][ T5619] kmem_cache 48KB 48KB [ 728.819240][ T5619] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=dhcpcd,pid=3210,uid=100 [ 728.820542][ T5619] Out of memory: Killed process 3210 (dhcpcd) total-vm:3004kB, anon-rss:108kB, file-rss:84kB, shmem-rss:0kB, UID:100 pgtables:40kB oom_score_adj:0 [ 728.941666][ T3085] udevd invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=-1000 [ 728.942604][ T3085] CPU: 0 UID: 0 PID: 3085 Comm: udevd Not tainted 6.11.0-rc4-syzkaller-00135-gaa0743a22936 #0 [ 728.943410][ T3085] Hardware name: linux,dummy-virt (DT) [ 728.943864][ T3085] Call trace: [ 728.944331][ T3085] dump_backtrace+0x94/0xec [ 728.944890][ T3085] show_stack+0x18/0x24 [ 728.945336][ T3085] dump_stack_lvl+0x78/0x90 [ 728.945797][ T3085] dump_stack+0x18/0x24 [ 728.946220][ T3085] dump_header+0x3c/0x1a0 [ 728.947131][ T3085] oom_kill_process+0x134/0x350 [ 728.947939][ T3085] out_of_memory+0xe0/0x584 [ 728.948568][ T3085] __alloc_pages_noprof+0xbb4/0xd58 [ 728.949064][ T3085] alloc_pages_mpol_noprof+0x8c/0x230 [ 728.949559][ T3085] alloc_pages_noprof+0x48/0xc0 [ 728.949980][ T3085] get_zeroed_page_noprof+0x1c/0x78 [ 728.950435][ T3085] __p4d_alloc+0x40/0x17c [ 728.950786][ T3085] copy_page_range+0x1c58/0x2004 [ 728.951149][ T3085] copy_mm+0x3f0/0x740 [ 728.951542][ T3085] copy_process+0xc30/0x1484 [ 728.951938][ T3085] kernel_clone+0x64/0x360 [ 728.952290][ T3085] __do_sys_clone+0x70/0xa8 [ 728.952646][ T3085] __arm64_sys_clone+0x20/0x2c [ 728.953003][ T3085] invoke_syscall+0x48/0x110 [ 728.953369][ T3085] el0_svc_common.constprop.0+0x40/0xe0 [ 728.953753][ T3085] do_el0_svc+0x1c/0x28 [ 728.954096][ T3085] el0_svc+0x34/0xec [ 728.954477][ T3085] el0t_64_sync_handler+0x100/0x12c [ 728.954853][ T3085] el0t_64_sync+0x19c/0x1a0 [ 728.968379][ T3085] Mem-Info: [ 728.968711][ T3085] active_anon:1 inactive_anon:10 isolated_anon:0 [ 728.968711][ T3085] active_file:38 inactive_file:9 isolated_file:0 [ 728.968711][ T3085] unevictable:768 dirty:0 writeback:0 [ 728.968711][ T3085] slab_reclaimable:1787 slab_unreclaimable:7813 [ 728.968711][ T3085] mapped:23 shmem:769 pagetables:102 [ 728.968711][ T3085] sec_pagetables:0 bounce:0 [ 728.968711][ T3085] kernel_misc_reclaimable:0 [ 728.968711][ T3085] free:11054 free_pcp:217 free_cma:7609 [ 728.970583][ T3085] Node 0 active_anon:4kB inactive_anon:40kB active_file:152kB inactive_file:36kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:92kB dirty:0kB writeback:0kB shmem:3076kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:2352kB pagetables:408kB sec_pagetables:0kB all_unreclaimable? no [ 728.971813][ T3085] Node 0 DMA free:44216kB boost:0kB min:22528kB low:28160kB high:33792kB reserved_highatomic:0KB active_anon:4kB inactive_anon:40kB active_file:0kB inactive_file:352kB unevictable:3072kB writepending:0kB present:2097152kB managed:1991532kB mlocked:0kB bounce:0kB free_pcp:868kB local_pcp:644kB free_cma:30436kB [ 728.973060][ T3085] lowmem_reserve[]: 0 0 0 0 0 [ 728.973686][ T3085] Node 0 DMA: 238*4kB (UMEC) 154*8kB (UMEC) 92*16kB (UMEC) 83*32kB (UMEC) 48*64kB (MEC) 22*128kB (UMEC) 8*256kB (MC) 5*512kB (UMC) 3*1024kB (C) 2*2048kB (MC) 5*4096kB (C) = 44456kB [ 728.975919][ T3085] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 728.976401][ T3085] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=32768kB [ 728.977578][ T3085] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 728.978085][ T3085] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=64kB [ 728.978693][ T3085] 844 total pagecache pages [ 728.979091][ T3085] 11 pages in swap cache [ 728.979468][ T3085] Free swap = 122120kB [ 728.979903][ T3085] Total swap = 124996kB [ 728.980400][ T3085] 524288 pages RAM [ 728.980711][ T3085] 0 pages HighMem/MovableOnly [ 728.981062][ T3085] 26405 pages reserved [ 728.981390][ T3085] 8192 pages cma reserved [ 728.981708][ T3085] 0 pages hwpoisoned [ 728.982021][ T3085] Unreclaimable slab info: [ 728.982375][ T3085] Name Used Total [ 728.982813][ T3085] AF_VSOCK 15KB 15KB [ 728.983286][ T3085] SMC 61KB 61KB [ 728.983703][ T3085] RDS 15KB 15KB [ 728.984098][ T3085] SCTPv6 62KB 62KB [ 728.984511][ T3085] SCTP 63KB 63KB [ 728.984918][ T3085] MPTCPv6 63KB 63KB [ 728.985326][ T3085] PINGv6 30KB 30KB [ 728.985721][ T3085] RAWv6 46KB 46KB [ 728.986122][ T3085] UDPv6 31KB 31KB [ 728.987130][ T3085] tw_sock_TCPv6 4KB 4KB [ 728.987708][ T3085] request_sock_TCPv6 7KB 7KB [ 728.988092][ T3085] TCPv6 60KB 60KB [ 728.988471][ T3085] nf_conntrack 8KB 8KB [ 728.988855][ T3085] wg_peer 63KB 63KB [ 728.989244][ T3085] bio-136 23KB 23KB [ 728.989710][ T3085] io_kiocb 16KB 36KB [ 728.990162][ T3085] bio-264 3KB 3KB [ 728.990632][ T3085] mqueue_inode_cache 31KB 31KB [ 728.991042][ T3085] kioctx 15KB 15KB [ 728.991414][ T3085] userfaultfd_ctx_cache 7KB 7KB [ 728.991792][ T3085] pid_namespace 7KB 7KB [ 728.992153][ T3085] posix_timers_cache 36KB 36KB [ 728.992532][ T3085] kvm_vcpu 63KB 63KB [ 728.992903][ T3085] MPTCP 62KB 62KB [ 728.993286][ T3085] xfrm_state 30KB 30KB [ 728.993658][ T3085] PING 64KB 64KB [ 728.994025][ T3085] RAW 32KB 32KB [ 728.994433][ T3085] tw_sock_TCP 4KB 4KB [ 728.994826][ T3085] request_sock_TCP 7KB 7KB [ 728.995226][ T3085] TCP 60KB 60KB [ 728.995663][ T3085] hugetlbfs_inode_cache 15KB 15KB [ 728.996100][ T3085] bio-256 11KB 11KB [ 728.997708][ T3085] ep_head 8KB 8KB [ 728.998371][ T3085] request_queue 76KB 76KB [ 728.998908][ T3085] bio-200 20KB 20KB [ 728.999398][ T3085] biovec-max 256KB 256KB [ 728.999923][ T3085] biovec-128 32KB 32KB [ 729.000424][ T3085] user_namespace 67KB 67KB [ 729.000919][ T3085] iommu_iova_magazine 32KB 32KB [ 729.001416][ T3085] dmaengine-unmap-256 30KB 30KB [ 729.001852][ T3085] dmaengine-unmap-128 15KB 15KB [ 729.002273][ T3085] skbuff_small_head 65KB 110KB [ 729.002721][ T3085] skbuff_head_cache 58KB 64KB [ 729.003125][ T3085] configfs_dir_cache 7KB 7KB [ 729.003532][ T3085] file_lease_cache 7KB 7KB [ 729.003928][ T3085] file_lock_cache 63KB 63KB [ 729.004366][ T3085] file_lock_ctx 62KB 152KB [ 729.004764][ T3085] taskstats 15KB 15KB [ 729.005169][ T3085] proc_dir_entry 224KB 224KB [ 729.005573][ T3085] shmem_inode_cache 1905KB 1921KB [ 729.006119][ T3085] kernfs_node_cache 6087KB 6087KB [ 729.017288][ T3085] mnt_cache 61KB 86KB [ 729.018238][ T3085] filp 40KB 68KB [ 729.019103][ T3085] names_cache 160KB 160KB [ 729.019658][ T3085] net_namespace 62KB 62KB [ 729.020409][ T3085] lsm_inode_cache 581KB 657KB [ 729.020820][ T3085] lsm_file_cache 17KB 32KB [ 729.021225][ T3085] uts_namespace 15KB 15KB [ 729.021629][ T3085] nsproxy 7KB 7KB [ 729.022030][ T3085] vma_lock 38KB 55KB [ 729.022484][ T3085] files_cache 47KB 47KB [ 729.022886][ T3085] signal_cache 198KB 236KB [ 729.023297][ T3085] sighand_cache 365KB 402KB [ 729.023751][ T3085] task_struct 734KB 862KB [ 729.024203][ T3085] cred 155KB 208KB [ 729.024611][ T3085] anon_vma_chain 48KB 88KB [ 729.025013][ T3085] anon_vma 47KB 66KB [ 729.025423][ T3085] pid 61KB 76KB [ 729.025851][ T3085] shared_policy_node 11KB 11KB [ 729.026320][ T3085] numa_policy 8KB 8KB [ 729.036999][ T3085] pool_workqueue 261KB 264KB [ 729.037518][ T3085] maple_node 99KB 120KB [ 729.037951][ T3085] task_group 15KB 15KB [ 729.038441][ T3085] mm_struct 61KB 61KB [ 729.038923][ T3085] vmap_area 227KB 458KB [ 729.039364][ T3085] pgd_cache 8KB 8KB [ 729.039916][ T3085] kmalloc-cg-8k 192KB 192KB [ 729.040411][ T3085] kmalloc-cg-4k 1792KB 1824KB [ 729.040861][ T3085] kmalloc-cg-2k 1940KB 2016KB [ 729.041341][ T3085] kmalloc-cg-1k 387KB 432KB [ 729.041845][ T3085] kmalloc-cg-512 228KB 264KB [ 729.042371][ T3085] kmalloc-cg-256 16KB 16KB [ 729.042846][ T3085] kmalloc-cg-128 28KB 28KB [ 729.043330][ T3085] kmalloc-cg-64 165KB 168KB [ 729.043800][ T3085] kmalloc-cg-32 79KB 80KB [ 729.044283][ T3085] kmalloc-cg-16 12KB 12KB [ 729.044749][ T3085] kmalloc-cg-192 43KB 43KB [ 729.045223][ T3085] kmalloc-cg-96 35KB 35KB [ 729.045770][ T3085] kmalloc-8k 808KB 960KB [ 729.046260][ T3085] kmalloc-4k 456KB 576KB [ 729.060751][ T3085] kmalloc-2k 774KB 832KB [ 729.061297][ T3085] kmalloc-1k 1258KB 1408KB [ 729.061799][ T3085] kmalloc-512 1038KB 1128KB [ 729.062288][ T3085] kmalloc-256 582KB 596KB [ 729.062781][ T3085] kmalloc-128 189KB 208KB [ 729.063272][ T3085] kmalloc-64 269KB 280KB [ 729.063780][ T3085] kmalloc-32 232KB 248KB [ 729.064550][ T3085] kmalloc-16 133KB 136KB [ 729.065344][ T3085] kmalloc-192 539KB 555KB [ 729.066209][ T3085] kmalloc-96 163KB 173KB [ 729.073712][ T3085] kmem_cache_node 16KB 16KB [ 729.074708][ T3085] kmem_cache 48KB 48KB [ 729.075639][ T3085] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=dhcpcd,pid=3201,uid=100 [ 729.079729][ T3085] Out of memory: Killed process 3201 (dhcpcd) total-vm:3004kB, anon-rss:108kB, file-rss:28kB, shmem-rss:0kB, UID:100 pgtables:40kB oom_score_adj:0 [ 729.167826][ T5619] kworker/u8:0 invoked oom-killer: gfp_mask=0x3102dc2(GFP_HIGHUSER|__GFP_NOWARN|__GFP_ZERO|0x3000000), order=0, oom_score_adj=0 [ 729.168728][ T5619] CPU: 1 UID: 0 PID: 5619 Comm: kworker/u8:0 Not tainted 6.11.0-rc4-syzkaller-00135-gaa0743a22936 #0 [ 729.169417][ T5619] Hardware name: linux,dummy-virt (DT) [ 729.169858][ T5619] Workqueue: events_unbound call_usermodehelper_exec_work [ 729.170499][ T5619] Call trace: [ 729.170823][ T5619] dump_backtrace+0x94/0xec [ 729.171216][ T5619] show_stack+0x18/0x24 [ 729.171575][ T5619] dump_stack_lvl+0x78/0x90 [ 729.171945][ T5619] dump_stack+0x18/0x24 [ 729.172306][ T5619] dump_header+0x3c/0x1a0 [ 729.172719][ T5619] oom_kill_process+0x134/0x350 [ 729.173157][ T5619] out_of_memory+0xe0/0x584 [ 729.173526][ T5619] __alloc_pages_noprof+0xbb4/0xd58 [ 729.173925][ T5619] alloc_pages_bulk_noprof+0x370/0x608 [ 729.174360][ T5619] alloc_pages_bulk_array_mempolicy_noprof+0xbc/0x540 [ 729.174844][ T5619] __vmalloc_node_range_noprof+0x260/0x858 [ 729.175325][ T5619] copy_process+0x828/0x1484 [ 729.175803][ T5619] kernel_clone+0x64/0x360 [ 729.176174][ T5619] user_mode_thread+0x6c/0x9c [ 729.176584][ T5619] call_usermodehelper_exec_work+0x3c/0xa8 [ 729.177130][ T5619] process_one_work+0x15c/0x29c [ 729.177504][ T5619] worker_thread+0x254/0x364 [ 729.177862][ T5619] kthread+0x114/0x118 [ 729.178280][ T5619] ret_from_fork+0x10/0x20 [ 729.186949][ T5619] Mem-Info: [ 729.187350][ T5619] active_anon:3 inactive_anon:8 isolated_anon:0 [ 729.187350][ T5619] active_file:32 inactive_file:2 isolated_file:0 [ 729.187350][ T5619] unevictable:768 dirty:0 writeback:0 [ 729.187350][ T5619] slab_reclaimable:1787 slab_unreclaimable:7813 [ 729.187350][ T5619] mapped:5 shmem:769 pagetables:92 [ 729.187350][ T5619] sec_pagetables:0 bounce:0 [ 729.187350][ T5619] kernel_misc_reclaimable:0 [ 729.187350][ T5619] free:11054 free_pcp:264 free_cma:7609 [ 729.190037][ T5619] Node 0 active_anon:12kB inactive_anon:32kB active_file:128kB inactive_file:8kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:20kB dirty:0kB writeback:0kB shmem:3076kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:2336kB pagetables:368kB sec_pagetables:0kB all_unreclaimable? no [ 729.191709][ T5619] Node 0 DMA free:44216kB boost:0kB min:22528kB low:28160kB high:33792kB reserved_highatomic:0KB active_anon:12kB inactive_anon:32kB active_file:140kB inactive_file:240kB unevictable:3072kB writepending:0kB present:2097152kB managed:1991532kB mlocked:0kB bounce:0kB free_pcp:1056kB local_pcp:336kB free_cma:30436kB [ 729.193264][ T5619] lowmem_reserve[]: 0 0 0 0 0 [ 729.193908][ T5619] Node 0 DMA: 238*4kB (UMEC) 154*8kB (UMEC) 92*16kB (UMEC) 83*32kB (UMEC) 48*64kB (MEC) 22*128kB (UMEC) 8*256kB (MC) 5*512kB (UMC) 3*1024kB (C) 2*2048kB (MC) 5*4096kB (C) = 44456kB [ 729.196305][ T5619] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 729.206945][ T5619] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=32768kB [ 729.207911][ T5619] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 729.208633][ T5619] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=64kB [ 729.209410][ T5619] 829 total pagecache pages [ 729.209788][ T5619] 10 pages in swap cache [ 729.210144][ T5619] Free swap = 122376kB [ 729.210557][ T5619] Total swap = 124996kB [ 729.210880][ T5619] 524288 pages RAM [ 729.211173][ T5619] 0 pages HighMem/MovableOnly [ 729.211503][ T5619] 26405 pages reserved [ 729.211809][ T5619] 8192 pages cma reserved [ 729.212144][ T5619] 0 pages hwpoisoned [ 729.212452][ T5619] Unreclaimable slab info: [ 729.212760][ T5619] Name Used Total [ 729.213187][ T5619] AF_VSOCK 15KB 15KB [ 729.213617][ T5619] SMC 61KB 61KB [ 729.214016][ T5619] RDS 15KB 15KB [ 729.214459][ T5619] SCTPv6 62KB 62KB [ 729.214861][ T5619] SCTP 63KB 63KB [ 729.215335][ T5619] MPTCPv6 63KB 63KB [ 729.227571][ T5619] PINGv6 30KB 30KB [ 729.228050][ T5619] RAWv6 46KB 46KB [ 729.228525][ T5619] UDPv6 31KB 31KB [ 729.228961][ T5619] tw_sock_TCPv6 4KB 4KB [ 729.229372][ T5619] request_sock_TCPv6 7KB 7KB [ 729.229799][ T5619] TCPv6 60KB 60KB [ 729.230295][ T5619] nf_conntrack 8KB 8KB [ 729.230755][ T5619] wg_peer 63KB 63KB [ 729.231149][ T5619] bio-136 23KB 23KB [ 729.231552][ T5619] io_kiocb 16KB 36KB [ 729.231955][ T5619] bio-264 3KB 3KB [ 729.232356][ T5619] mqueue_inode_cache 31KB 31KB [ 729.232789][ T5619] kioctx 15KB 15KB [ 729.233184][ T5619] userfaultfd_ctx_cache 7KB 7KB [ 729.233595][ T5619] pid_namespace 7KB 7KB [ 729.233988][ T5619] posix_timers_cache 36KB 36KB [ 729.234426][ T5619] kvm_vcpu 63KB 63KB [ 729.234830][ T5619] MPTCP 62KB 62KB [ 729.235286][ T5619] xfrm_state 30KB 30KB [ 729.235762][ T5619] PING 64KB 64KB [ 729.236165][ T5619] RAW 32KB 32KB [ 729.236606][ T5619] tw_sock_TCP 4KB 4KB [ 729.247352][ T5619] request_sock_TCP 7KB 7KB [ 729.248094][ T5619] TCP 60KB 60KB [ 729.248543][ T5619] hugetlbfs_inode_cache 15KB 15KB [ 729.248999][ T5619] bio-256 11KB 11KB [ 729.249471][ T5619] ep_head 8KB 8KB [ 729.250028][ T5619] request_queue 76KB 76KB [ 729.250540][ T5619] bio-200 20KB 20KB [ 729.250974][ T5619] biovec-max 256KB 256KB [ 729.251407][ T5619] biovec-128 32KB 32KB [ 729.251835][ T5619] user_namespace 67KB 67KB [ 729.252289][ T5619] iommu_iova_magazine 32KB 32KB [ 729.252770][ T5619] dmaengine-unmap-256 30KB 30KB [ 729.253255][ T5619] dmaengine-unmap-128 15KB 15KB [ 729.253703][ T5619] skbuff_small_head 65KB 110KB [ 729.254206][ T5619] skbuff_head_cache 58KB 64KB [ 729.254678][ T5619] configfs_dir_cache 7KB 7KB [ 729.255113][ T5619] file_lease_cache 7KB 7KB [ 729.255604][ T5619] file_lock_cache 63KB 63KB [ 729.256084][ T5619] file_lock_ctx 59KB 152KB [ 729.256526][ T5619] taskstats 15KB 15KB [ 729.398434][ T5619] proc_dir_entry 224KB 224KB [ 729.398956][ T5619] shmem_inode_cache 1905KB 1921KB [ 729.399389][ T5619] kernfs_node_cache 6087KB 6087KB [ 729.399811][ T5619] mnt_cache 61KB 86KB [ 729.400229][ T5619] filp 38KB 64KB [ 729.400642][ T5619] names_cache 160KB 160KB [ 729.401040][ T5619] net_namespace 62KB 62KB [ 729.401473][ T5619] lsm_inode_cache 581KB 657KB [ 729.401905][ T5619] lsm_file_cache 17KB 32KB [ 729.402368][ T5619] uts_namespace 15KB 15KB [ 729.402779][ T5619] nsproxy 7KB 7KB [ 729.403318][ T5619] vma_lock 38KB 55KB [ 729.403751][ T5619] files_cache 47KB 47KB [ 729.404167][ T5619] signal_cache 198KB 236KB [ 729.404574][ T5619] sighand_cache 365KB 402KB [ 729.404987][ T5619] task_struct 734KB 862KB [ 729.405413][ T5619] cred 119KB 189KB [ 729.405821][ T5619] anon_vma_chain 44KB 84KB [ 729.406227][ T5619] anon_vma 47KB 66KB [ 729.417103][ T5619] pid 61KB 76KB [ 729.417642][ T5619] shared_policy_node 11KB 11KB [ 729.418115][ T5619] numa_policy 8KB 8KB [ 729.418618][ T5619] pool_workqueue 261KB 264KB [ 729.419357][ T5619] maple_node 97KB 120KB [ 729.419796][ T5619] task_group 15KB 15KB [ 729.420236][ T5619] mm_struct 61KB 61KB [ 729.420721][ T5619] vmap_area 227KB 458KB [ 729.421159][ T5619] pgd_cache 8KB 8KB [ 729.421582][ T5619] kmalloc-cg-8k 192KB 192KB [ 729.422016][ T5619] kmalloc-cg-4k 1792KB 1824KB [ 729.422493][ T5619] kmalloc-cg-2k 1940KB 2016KB [ 729.422937][ T5619] kmalloc-cg-1k 387KB 432KB [ 729.423378][ T5619] kmalloc-cg-512 228KB 264KB [ 729.423804][ T5619] kmalloc-cg-256 16KB 16KB [ 729.424243][ T5619] kmalloc-cg-128 28KB 28KB [ 729.424674][ T5619] kmalloc-cg-64 165KB 168KB [ 729.425111][ T5619] kmalloc-cg-32 79KB 80KB [ 729.425526][ T5619] kmalloc-cg-16 12KB 12KB [ 729.425948][ T5619] kmalloc-cg-192 43KB 43KB [ 729.426400][ T5619] kmalloc-cg-96 35KB 35KB [ 729.437197][ T5619] kmalloc-8k 808KB 960KB [ 729.437701][ T5619] kmalloc-4k 456KB 576KB [ 729.438177][ T5619] kmalloc-2k 774KB 832KB [ 729.438676][ T5619] kmalloc-1k 1257KB 1408KB [ 729.439181][ T5619] kmalloc-512 1037KB 1128KB [ 729.439682][ T5619] kmalloc-256 582KB 596KB [ 729.440168][ T5619] kmalloc-128 189KB 208KB [ 729.440652][ T5619] kmalloc-64 267KB 280KB [ 729.441127][ T5619] kmalloc-32 232KB 248KB [ 729.441600][ T5619] kmalloc-16 133KB 136KB [ 729.442075][ T5619] kmalloc-192 539KB 555KB [ 729.442548][ T5619] kmalloc-96 163KB 173KB [ 729.443247][ T5619] kmem_cache_node 16KB 16KB [ 729.443921][ T5619] kmem_cache 48KB 48KB [ 729.444595][ T5619] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=dhcpcd,pid=3116,uid=100 [ 729.446927][ T5619] Out of memory: Killed process 3116 (dhcpcd) total-vm:2308kB, anon-rss:28kB, file-rss:152kB, shmem-rss:0kB, UID:100 pgtables:36kB oom_score_adj:0 [ 729.580066][ T1505] kworker/u8:8 invoked oom-killer: gfp_mask=0x40cc0(GFP_KERNEL|__GFP_COMP), order=0, oom_score_adj=0 [ 729.580799][ T1505] CPU: 0 UID: 0 PID: 1505 Comm: kworker/u8:8 Not tainted 6.11.0-rc4-syzkaller-00135-gaa0743a22936 #0 [ 729.581705][ T1505] Hardware name: linux,dummy-virt (DT) [ 729.582096][ T1505] Workqueue: netns cleanup_net [ 729.582584][ T1505] Call trace: [ 729.582865][ T1505] dump_backtrace+0x94/0xec [ 729.583433][ T1505] show_stack+0x18/0x24 [ 729.583852][ T1505] dump_stack_lvl+0x78/0x90 [ 729.584224][ T1505] dump_stack+0x18/0x24 [ 729.584569][ T1505] dump_header+0x3c/0x1a0 [ 729.584934][ T1505] oom_kill_process+0x134/0x350 [ 729.585305][ T1505] out_of_memory+0xe0/0x584 [ 729.585660][ T1505] __alloc_pages_noprof+0xbb4/0xd58 [ 729.586044][ T1505] alloc_slab_page+0x70/0x11c [ 729.586483][ T1505] new_slab+0x26c/0x278 [ 729.586922][ T1505] ___slab_alloc+0x44c/0x90c [ 729.587318][ T1505] __slab_alloc.constprop.0+0x34/0x68 [ 729.588107][ T1505] kmem_cache_alloc_noprof+0x27c/0x2bc [ 729.588516][ T1505] __kernfs_new_node+0x6c/0x234 [ 729.588908][ T1505] kernfs_new_node+0x68/0x90 [ 729.589291][ T1505] __kernfs_create_file+0x30/0xf0 [ 729.589682][ T1505] sysfs_add_file_mode_ns+0x70/0x134 [ 729.590105][ T1505] internal_create_group+0x28c/0x430 [ 729.590533][ T1505] internal_create_groups+0x50/0xcc [ 729.590936][ T1505] sysfs_create_groups+0x18/0x24 [ 729.591331][ T1505] device_add+0x4e0/0x78c [ 729.591697][ T1505] netdev_register_kobject+0x74/0x174 [ 729.592118][ T1505] register_netdevice+0x4c4/0x6a4 [ 729.592492][ T1505] nsim_create+0x210/0x2b4 [ 729.592854][ T1505] __nsim_dev_port_add+0xf8/0x204 [ 729.593248][ T1505] nsim_dev_reload_up+0x1f4/0x288 [ 729.593645][ T1505] devlink_reload+0x118/0x278 [ 729.594034][ T1505] devlink_pernet_pre_exit+0xd4/0x148 [ 729.594462][ T1505] cleanup_net+0x210/0x4a0 [ 729.594836][ T1505] process_one_work+0x15c/0x29c [ 729.595528][ T1505] worker_thread+0x254/0x364 [ 729.595955][ T1505] kthread+0x114/0x118 [ 729.596476][ T1505] ret_from_fork+0x10/0x20 [ 729.611868][ T1505] Mem-Info: [ 729.612255][ T1505] active_anon:6 inactive_anon:4 isolated_anon:0 [ 729.612255][ T1505] active_file:39 inactive_file:123 isolated_file:0 [ 729.612255][ T1505] unevictable:768 dirty:0 writeback:0 [ 729.612255][ T1505] slab_reclaimable:1786 slab_unreclaimable:7807 [ 729.612255][ T1505] mapped:64 shmem:769 pagetables:72 [ 729.612255][ T1505] sec_pagetables:0 bounce:0 [ 729.612255][ T1505] kernel_misc_reclaimable:0 [ 729.612255][ T1505] free:11238 free_pcp:0 free_cma:7666 [ 729.614252][ T1505] Node 0 active_anon:24kB inactive_anon:16kB active_file:156kB inactive_file:492kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:256kB dirty:0kB writeback:0kB shmem:3076kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:2304kB pagetables:288kB sec_pagetables:0kB all_unreclaimable? no [ 729.615685][ T1505] Node 0 DMA free:44440kB boost:0kB min:22528kB low:28160kB high:33792kB reserved_highatomic:0KB active_anon:24kB inactive_anon:16kB active_file:88kB inactive_file:68kB unevictable:3072kB writepending:0kB present:2097152kB managed:1991532kB mlocked:0kB bounce:0kB free_pcp:192kB local_pcp:0kB free_cma:30152kB [ 729.805019][ T1505] lowmem_reserve[]: 0 0 0 0 0 [ 729.805797][ T1505] Node 0 DMA: 218*4kB (UMEC) 120*8kB (UME) 105*16kB (UMEC) 84*32kB (UMEC) 50*64kB (MEC) 25*128kB (UMEC) 8*256kB (MC) 5*512kB (UMC) 3*1024kB (C) 2*2048kB (MC) 5*4096kB (C) = 44856kB [ 729.808406][ T1505] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 729.808946][ T1505] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=32768kB [ 729.809469][ T1505] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 729.810009][ T1505] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=64kB [ 729.810548][ T1505] 1006 total pagecache pages [ 729.810876][ T1505] 9 pages in swap cache [ 729.811179][ T1505] Free swap = 122632kB [ 729.811490][ T1505] Total swap = 124996kB [ 729.811792][ T1505] 524288 pages RAM [ 729.812086][ T1505] 0 pages HighMem/MovableOnly [ 729.812410][ T1505] 26405 pages reserved [ 729.812709][ T1505] 8192 pages cma reserved [ 729.813024][ T1505] 0 pages hwpoisoned [ 729.813314][ T1505] Unreclaimable slab info: [ 729.813623][ T1505] Name Used Total [ 729.814005][ T1505] AF_VSOCK 15KB 15KB [ 729.814470][ T1505] SMC 61KB 61KB [ 729.814874][ T1505] RDS 15KB 15KB [ 729.815268][ T1505] SCTPv6 62KB 62KB [ 729.815672][ T1505] SCTP 63KB 63KB [ 729.816080][ T1505] MPTCPv6 63KB 63KB [ 729.816484][ T1505] PINGv6 30KB 30KB [ 729.828102][ T1505] RAWv6 46KB 46KB [ 729.828526][ T1505] UDPv6 31KB 31KB [ 729.828934][ T1505] tw_sock_TCPv6 4KB 4KB [ 729.829385][ T1505] request_sock_TCPv6 7KB 7KB [ 729.829961][ T1505] TCPv6 60KB 60KB [ 729.830894][ T1505] nf_conntrack 8KB 8KB [ 729.831340][ T1505] wg_peer 63KB 63KB [ 729.831756][ T1505] bio-136 23KB 23KB [ 729.832174][ T1505] io_kiocb 16KB 36KB [ 729.832580][ T1505] bio-264 3KB 3KB [ 729.832978][ T1505] mqueue_inode_cache 31KB 31KB [ 729.833414][ T1505] kioctx 15KB 15KB [ 729.833869][ T1505] userfaultfd_ctx_cache 7KB 7KB [ 729.834296][ T1505] pid_namespace 7KB 7KB [ 729.834719][ T1505] posix_timers_cache 36KB 36KB [ 729.835123][ T1505] kvm_vcpu 63KB 63KB [ 729.835528][ T1505] MPTCP 62KB 62KB [ 729.835941][ T1505] xfrm_state 30KB 30KB [ 729.836345][ T1505] PING 64KB 64KB [ 729.848250][ T1505] RAW 32KB 32KB [ 729.848696][ T1505] tw_sock_TCP 4KB 4KB [ 729.849098][ T1505] request_sock_TCP 7KB 7KB [ 729.849483][ T1505] TCP 60KB 60KB [ 729.849893][ T1505] hugetlbfs_inode_cache 15KB 15KB [ 729.850327][ T1505] bio-256 11KB 11KB [ 729.850725][ T1505] ep_head 8KB 8KB [ 729.851121][ T1505] request_queue 76KB 76KB [ 729.851513][ T1505] bio-200 20KB 20KB [ 729.851902][ T1505] biovec-max 256KB 256KB [ 729.852298][ T1505] biovec-128 32KB 32KB [ 729.852689][ T1505] user_namespace 67KB 67KB [ 729.853087][ T1505] iommu_iova_magazine 32KB 32KB [ 729.853483][ T1505] dmaengine-unmap-256 30KB 30KB [ 729.853874][ T1505] dmaengine-unmap-128 15KB 15KB [ 729.854275][ T1505] skbuff_small_head 65KB 110KB [ 729.854694][ T1505] skbuff_head_cache 58KB 64KB [ 729.855088][ T1505] configfs_dir_cache 7KB 7KB [ 729.855479][ T1505] file_lease_cache 7KB 7KB [ 729.855865][ T1505] file_lock_cache 63KB 63KB [ 729.856276][ T1505] file_lock_ctx 57KB 152KB [ 730.003318][ T1505] taskstats 15KB 15KB [ 730.004201][ T1505] proc_dir_entry 224KB 224KB [ 730.004719][ T1505] shmem_inode_cache 1905KB 1921KB [ 730.005134][ T1505] kernfs_node_cache 6087KB 6087KB [ 730.005548][ T1505] mnt_cache 61KB 86KB [ 730.005962][ T1505] filp 37KB 56KB [ 730.006397][ T1505] names_cache 160KB 160KB [ 730.016897][ T1505] net_namespace 62KB 62KB [ 730.017374][ T1505] lsm_inode_cache 579KB 657KB [ 730.017778][ T1505] lsm_file_cache 16KB 32KB [ 730.018182][ T1505] uts_namespace 15KB 15KB [ 730.018593][ T1505] nsproxy 7KB 7KB [ 730.018991][ T1505] vma_lock 37KB 51KB [ 730.019401][ T1505] files_cache 47KB 47KB [ 730.019916][ T1505] signal_cache 195KB 236KB [ 730.020329][ T1505] sighand_cache 358KB 402KB [ 730.020727][ T1505] task_struct 730KB 862KB [ 730.021143][ T1505] cred 116KB 181KB [ 730.021547][ T1505] anon_vma_chain 42KB 80KB [ 730.021944][ T1505] anon_vma 47KB 66KB [ 730.022371][ T1505] pid 61KB 76KB [ 730.022824][ T1505] shared_policy_node 11KB 11KB [ 730.023246][ T1505] numa_policy 8KB 8KB [ 730.023655][ T1505] pool_workqueue 261KB 264KB [ 730.024067][ T1505] maple_node 97KB 120KB [ 730.024469][ T1505] task_group 15KB 15KB [ 730.024864][ T1505] mm_struct 61KB 61KB [ 730.025292][ T1505] vmap_area 227KB 458KB [ 730.025685][ T1505] pgd_cache 8KB 8KB [ 730.026080][ T1505] kmalloc-cg-8k 192KB 192KB [ 730.026495][ T1505] kmalloc-cg-4k 1792KB 1824KB [ 730.032209][ T1505] kmalloc-cg-2k 1940KB 2016KB [ 730.032613][ T1505] kmalloc-cg-1k 387KB 432KB [ 730.033010][ T1505] kmalloc-cg-512 228KB 264KB [ 730.033403][ T1505] kmalloc-cg-256 16KB 16KB [ 730.033802][ T1505] kmalloc-cg-128 28KB 28KB [ 730.034205][ T1505] kmalloc-cg-64 165KB 168KB [ 730.034663][ T1505] kmalloc-cg-32 79KB 80KB [ 730.035116][ T1505] kmalloc-cg-16 12KB 12KB [ 730.035813][ T1505] kmalloc-cg-192 43KB 43KB [ 730.036242][ T1505] kmalloc-cg-96 35KB 35KB [ 730.037060][ T1505] kmalloc-8k 808KB 960KB [ 730.037588][ T1505] kmalloc-4k 456KB 576KB [ 730.038130][ T1505] kmalloc-2k 774KB 832KB [ 730.038703][ T1505] kmalloc-1k 1255KB 1408KB [ 730.039208][ T1505] kmalloc-512 1037KB 1128KB [ 730.039657][ T1505] kmalloc-256 582KB 596KB [ 730.040172][ T1505] kmalloc-128 189KB 208KB [ 730.040669][ T1505] kmalloc-64 267KB 280KB [ 730.041179][ T1505] kmalloc-32 231KB 248KB [ 730.041608][ T1505] kmalloc-16 133KB 136KB [ 730.042088][ T1505] kmalloc-192 539KB 555KB [ 730.042588][ T1505] kmalloc-96 163KB 173KB [ 730.043099][ T1505] kmem_cache_node 16KB 16KB [ 730.043557][ T1505] kmem_cache 48KB 48KB [ 730.043981][ T1505] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=getty,pid=3204,uid=0 [ 730.046008][ T1505] Out of memory: Killed process 3204 (getty) total-vm:3236kB, anon-rss:0kB, file-rss:108kB, shmem-rss:0kB, UID:0 pgtables:40kB oom_score_adj:0 [ 730.075140][ T5619] kworker/u8:0 invoked oom-killer: gfp_mask=0x3102dc2(GFP_HIGHUSER|__GFP_NOWARN|__GFP_ZERO|0x3000000), order=0, oom_score_adj=0 [ 730.075943][ T5619] CPU: 1 UID: 0 PID: 5619 Comm: kworker/u8:0 Not tainted 6.11.0-rc4-syzkaller-00135-gaa0743a22936 #0 [ 730.076767][ T5619] Hardware name: linux,dummy-virt (DT) [ 730.077189][ T5619] Workqueue: events_unbound call_usermodehelper_exec_work [ 730.077763][ T5619] Call trace: [ 730.078073][ T5619] dump_backtrace+0x94/0xec [ 730.078517][ T5619] show_stack+0x18/0x24 [ 730.078895][ T5619] dump_stack_lvl+0x78/0x90 [ 730.079298][ T5619] dump_stack+0x18/0x24 [ 730.079678][ T5619] dump_header+0x3c/0x1a0 [ 730.080060][ T5619] out_of_memory+0x464/0x584 [ 730.080471][ T5619] __alloc_pages_noprof+0xbb4/0xd58 [ 730.080903][ T5619] alloc_pages_bulk_noprof+0x370/0x608 [ 730.081350][ T5619] alloc_pages_bulk_array_mempolicy_noprof+0xbc/0x540 [ 730.081847][ T5619] __vmalloc_node_range_noprof+0x260/0x858 [ 730.082320][ T5619] copy_process+0x828/0x1484 [ 730.082737][ T5619] kernel_clone+0x64/0x360 [ 730.083166][ T5619] user_mode_thread+0x6c/0x9c [ 730.083575][ T5619] call_usermodehelper_exec_work+0x3c/0xa8 [ 730.084026][ T5619] process_one_work+0x15c/0x29c [ 730.084409][ T5619] worker_thread+0x254/0x364 [ 730.084800][ T5619] kthread+0x114/0x118 [ 730.085183][ T5619] ret_from_fork+0x10/0x20 [ 730.092080][ T5619] Mem-Info: [ 730.092386][ T5619] active_anon:6 inactive_anon:4 isolated_anon:0 [ 730.092386][ T5619] active_file:60 inactive_file:68 isolated_file:0 [ 730.092386][ T5619] unevictable:768 dirty:0 writeback:0 [ 730.092386][ T5619] slab_reclaimable:1786 slab_unreclaimable:7807 [ 730.092386][ T5619] mapped:43 shmem:769 pagetables:72 [ 730.092386][ T5619] sec_pagetables:0 bounce:0 [ 730.092386][ T5619] kernel_misc_reclaimable:0 [ 730.092386][ T5619] free:11236 free_pcp:128 free_cma:7538 [ 730.094257][ T5619] Node 0 active_anon:24kB inactive_anon:16kB active_file:240kB inactive_file:272kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:172kB dirty:0kB writeback:0kB shmem:3076kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:2304kB pagetables:288kB sec_pagetables:0kB all_unreclaimable? no [ 730.095685][ T5619] Node 0 DMA free:44944kB boost:0kB min:22528kB low:28160kB high:33792kB reserved_highatomic:0KB active_anon:24kB inactive_anon:16kB active_file:88kB inactive_file:572kB unevictable:3072kB writepending:0kB present:2097152kB managed:1991532kB mlocked:0kB bounce:0kB free_pcp:512kB local_pcp:4kB free_cma:30152kB [ 730.097382][ T5619] lowmem_reserve[]: 0 0 0 0 0 [ 730.098055][ T5619] Node 0 DMA: 223*4kB (UMEC) 122*8kB (UMEC) 109*16kB (UMEC) 85*32kB (UMEC) 50*64kB (MEC) 25*128kB (UMEC) 8*256kB (MC) 5*512kB (UMC) 3*1024kB (C) 2*2048kB (MC) 5*4096kB (C) = 44988kB [ 730.100431][ T5619] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 730.100977][ T5619] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=32768kB [ 730.101518][ T5619] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 730.102049][ T5619] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=64kB [ 730.102530][ T5619] 922 total pagecache pages [ 730.102855][ T5619] 9 pages in swap cache [ 730.103160][ T5619] Free swap = 122888kB [ 730.103487][ T5619] Total swap = 124996kB [ 730.103817][ T5619] 524288 pages RAM [ 730.104127][ T5619] 0 pages HighMem/MovableOnly [ 730.104462][ T5619] 26405 pages reserved [ 730.104777][ T5619] 8192 pages cma reserved [ 730.105111][ T5619] 0 pages hwpoisoned [ 730.105429][ T5619] Unreclaimable slab info: [ 730.105748][ T5619] Name Used Total [ 730.106145][ T5619] AF_VSOCK 15KB 15KB [ 730.106884][ T5619] SMC 61KB 61KB [ 730.107337][ T5619] RDS 15KB 15KB [ 730.107758][ T5619] SCTPv6 62KB 62KB [ 730.108181][ T5619] SCTP 63KB 63KB [ 730.108618][ T5619] MPTCPv6 63KB 63KB [ 730.109033][ T5619] PINGv6 30KB 30KB [ 730.109450][ T5619] RAWv6 46KB 46KB [ 730.109882][ T5619] UDPv6 31KB 31KB [ 730.110325][ T5619] tw_sock_TCPv6 4KB 4KB [ 730.110739][ T5619] request_sock_TCPv6 7KB 7KB [ 730.111149][ T5619] TCPv6 60KB 60KB [ 730.111551][ T5619] nf_conntrack 8KB 8KB [ 730.111980][ T5619] wg_peer 63KB 63KB [ 730.112401][ T5619] bio-136 23KB 23KB [ 730.112809][ T5619] io_kiocb 16KB 36KB [ 730.113229][ T5619] bio-264 3KB 3KB [ 730.113634][ T5619] mqueue_inode_cache 31KB 31KB [ 730.114087][ T5619] kioctx 15KB 15KB [ 730.114549][ T5619] userfaultfd_ctx_cache 7KB 7KB [ 730.114972][ T5619] pid_namespace 7KB 7KB [ 730.115377][ T5619] posix_timers_cache 36KB 36KB [ 730.115773][ T5619] kvm_vcpu 63KB 63KB [ 730.116192][ T5619] MPTCP 62KB 62KB [ 730.176945][ T5619] xfrm_state 30KB 30KB [ 730.177460][ T5619] PING 64KB 64KB [ 730.177841][ T5619] RAW 32KB 32KB [ 730.178241][ T5619] tw_sock_TCP 4KB 4KB [ 730.178662][ T5619] request_sock_TCP 7KB 7KB [ 730.179061][ T5619] TCP 60KB 60KB [ 730.179463][ T5619] hugetlbfs_inode_cache 15KB 15KB [ 730.179870][ T5619] bio-256 11KB 11KB [ 730.180272][ T5619] ep_head 8KB 8KB [ 730.180651][ T5619] request_queue 76KB 76KB [ 730.181088][ T5619] bio-200 20KB 20KB [ 730.181512][ T5619] biovec-max 256KB 256KB [ 730.181948][ T5619] biovec-128 32KB 32KB [ 730.182416][ T5619] user_namespace 67KB 67KB [ 730.182813][ T5619] iommu_iova_magazine 32KB 32KB [ 730.183260][ T5619] dmaengine-unmap-256 30KB 30KB [ 730.183655][ T5619] dmaengine-unmap-128 15KB 15KB [ 730.184052][ T5619] skbuff_small_head 65KB 110KB [ 730.184445][ T5619] skbuff_head_cache 58KB 64KB [ 730.184861][ T5619] configfs_dir_cache 7KB 7KB [ 730.185392][ T5619] file_lease_cache 7KB 7KB [ 730.185788][ T5619] file_lock_cache 63KB 63KB [ 730.186199][ T5619] file_lock_ctx 55KB 152KB [ 730.197301][ T5619] taskstats 15KB 15KB [ 730.197812][ T5619] proc_dir_entry 224KB 224KB [ 730.198241][ T5619] shmem_inode_cache 1905KB 1921KB [ 730.198682][ T5619] kernfs_node_cache 6087KB 6087KB [ 730.199298][ T5619] mnt_cache 61KB 86KB [ 730.200033][ T5619] filp 37KB 56KB [ 730.201349][ T5619] names_cache 160KB 160KB [ 730.202180][ T5619] net_namespace 62KB 62KB [ 730.202967][ T5619] lsm_inode_cache 579KB 657KB [ 730.203696][ T5619] lsm_file_cache 16KB 32KB [ 730.204448][ T5619] uts_namespace 15KB 15KB [ 730.205180][ T5619] nsproxy 7KB 7KB [ 730.205906][ T5619] vma_lock 37KB 51KB [ 730.217336][ T5619] files_cache 47KB 47KB [ 730.218054][ T5619] signal_cache 194KB 236KB [ 730.218811][ T5619] sighand_cache 358KB 402KB [ 730.219538][ T5619] task_struct 716KB 862KB [ 730.220291][ T5619] cred 116KB 181KB [ 730.221032][ T5619] anon_vma_chain 40KB 80KB [ 730.221747][ T5619] anon_vma 45KB 63KB [ 730.222485][ T5619] pid 61KB 76KB [ 730.223198][ T5619] shared_policy_node 11KB 11KB [ 730.223959][ T5619] numa_policy 8KB 8KB [ 730.224676][ T5619] pool_workqueue 261KB 264KB [ 730.225436][ T5619] maple_node 97KB 120KB [ 730.226138][ T5619] task_group 15KB 15KB [ 730.237818][ T5619] mm_struct 61KB 61KB [ 730.238400][ T5619] vmap_area 227KB 458KB [ 730.238830][ T5619] pgd_cache 8KB 8KB [ 730.239305][ T5619] kmalloc-cg-8k 192KB 192KB [ 730.239747][ T5619] kmalloc-cg-4k 1792KB 1824KB [ 730.240195][ T5619] kmalloc-cg-2k 1940KB 2016KB [ 730.240656][ T5619] kmalloc-cg-1k 387KB 432KB [ 730.241092][ T5619] kmalloc-cg-512 228KB 264KB [ 730.241525][ T5619] kmalloc-cg-256 16KB 16KB [ 730.241953][ T5619] kmalloc-cg-128 28KB 28KB [ 730.242407][ T5619] kmalloc-cg-64 165KB 168KB [ 730.243011][ T5619] kmalloc-cg-32 79KB 80KB [ 730.243750][ T5619] kmalloc-cg-16 12KB 12KB [ 730.244571][ T5619] kmalloc-cg-192 43KB 43KB [ 730.245315][ T5619] kmalloc-cg-96 35KB 35KB [ 730.246117][ T5619] kmalloc-8k 808KB 960KB [ 730.252471][ T5619] kmalloc-4k 456KB 576KB [ 730.253176][ T5619] kmalloc-2k 774KB 832KB [ 730.253941][ T5619] kmalloc-1k 1255KB 1408KB [ 730.254716][ T5619] kmalloc-512 1036KB 1128KB [ 730.255470][ T5619] kmalloc-256 582KB 596KB [ 730.256208][ T5619] kmalloc-128 189KB 208KB [ 730.257975][ T5619] kmalloc-64 267KB 280KB [ 730.258727][ T5619] kmalloc-32 231KB 248KB [ 730.259485][ T5619] kmalloc-16 133KB 136KB [ 730.260216][ T5619] kmalloc-192 539KB 555KB [ 730.260948][ T5619] kmalloc-96 163KB 173KB [ 730.261717][ T5619] kmem_cache_node 16KB 16KB [ 730.262487][ T5619] kmem_cache 48KB 48KB [ 730.263262][ T5619] Out of memory and no killable processes... [ 730.264276][ T5619] Kernel panic - not syncing: System is deadlocked on memory [ 730.265271][ T5619] CPU: 1 UID: 0 PID: 5619 Comm: kworker/u8:0 Not tainted 6.11.0-rc4-syzkaller-00135-gaa0743a22936 #0 [ 730.266446][ T5619] Hardware name: linux,dummy-virt (DT) [ 730.267553][ T5619] Workqueue: events_unbound call_usermodehelper_exec_work [ 730.268757][ T5619] Call trace: [ 730.269041][ T5619] dump_backtrace+0x94/0xec [ 730.269911][ T5619] show_stack+0x18/0x24 [ 730.270377][ T5619] dump_stack_lvl+0x38/0x90 [ 730.270896][ T5619] dump_stack+0x18/0x24 [ 730.271333][ T5619] panic+0x378/0x3d8 [ 730.271902][ T5619] pagefault_out_of_memory+0x0/0x68 [ 730.272413][ T5619] __alloc_pages_noprof+0xbb4/0xd58 [ 730.272856][ T5619] alloc_pages_bulk_noprof+0x370/0x608 [ 730.273324][ T5619] alloc_pages_bulk_array_mempolicy_noprof+0xbc/0x540 [ 730.273824][ T5619] __vmalloc_node_range_noprof+0x260/0x858 [ 730.274287][ T5619] copy_process+0x828/0x1484 [ 730.274757][ T5619] kernel_clone+0x64/0x360 [ 730.275169][ T5619] user_mode_thread+0x6c/0x9c [ 730.275591][ T5619] call_usermodehelper_exec_work+0x3c/0xa8 [ 730.276053][ T5619] process_one_work+0x15c/0x29c [ 730.276490][ T5619] worker_thread+0x254/0x364 [ 730.277124][ T5619] kthread+0x114/0x118 [ 730.277527][ T5619] ret_from_fork+0x10/0x20 [ 730.278177][ T5619] SMP: stopping secondary CPUs [ 730.279162][ T5619] Kernel Offset: disabled [ 730.279566][ T5619] CPU features: 0x00,00000006,8f17bd7c,1767f6bf [ 730.280217][ T5619] Memory Limit: none [ 730.280904][ T5619] Rebooting in 86400 seconds.. VM DIAGNOSIS: 08:46:43 Registers: info registers vcpu 0 CPU#0 PC=ffff800080274cf0 X00=fffffffffffffffe X01=f2f0000003e10100 X02=ffff800080336410 X03=0000000000000080 X04=0000000000000000 X05=0000000000000000 X06=f5f0000004eaf008 X07=0000000000000000 X08=ffff800082693390 X09=0000000000000003 X10=ffff8000826c32d0 X11=0000000000000001 X12=0000000000000001 X13=0000000000000000 X14=000000000000016e X15=90e6b131890f4c6e X16=000000007b65d250 X17=ffff800082ab3c10 X18=ffff800082ab3b38 X19=ffff800082f03ba8 X20=ffff800082f03ba8 X21=0000000000000000 X22=0000000000000000 X23=0000000000000000 X24=0000000000000cc0 X25=0000000000000001 X26=ffff80008298c0f8 X27=f9f0000003e10300 X28=f9f0000003e10300 X29=ffff800082f03aa0 X30=a3ff800080257bc8 SP=ffff800082f03b10 PSTATE=40400009 -Z-- EL2h SVCR=00000000 -- BTYPE=0 FPCR=00000000 FPSR=00000000 P00=0000000000000000 P01=0000000000000000 P02=0000000000000000 P03=0000000000000000 P04=0000000000000000 P05=0000000000000000 P06=0000000000000000 P07=0000000000000000 P08=0000000000000000 P09=0000000000000000 P10=0000000000000000 P11=0000000000000000 P12=0000000000000000 P13=0000000000000000 P14=0000000000000000 P15=0000000000000000 FFR=0000000000000000 Z00=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z01=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z02=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:f00ff00ff00ff00f:f00ff00ff00ff00f Z03=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:000000f00000f000:000000f00000f000 Z04=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:3003300330033003:3003300330033003 Z05=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:f00ff00ff00ff00f:f00ff00ff00ff00f Z06=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:c0c0000030000000:c0c0000030000000 Z07=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z08=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z09=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z10=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z11=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z12=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z13=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z14=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z15=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z16=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z17=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z18=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z19=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z20=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z21=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z22=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z23=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z24=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z25=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z26=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z27=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z28=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z29=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z30=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z31=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 info registers vcpu 1 CPU#1 PC=ffff800080844698 X00=0000000000000002 X01=0000000000000018 X02=ffff800082a45018 X03=ffff800082816c28 X04=f3f00000041d0080 X05=0000000000000036 X06=322e30333720205b X07=205b5d3134303936 X08=7f7f7f7f7f7f7f7f X09=ffff80008a7430c0 X10=000000000000005d X11=0000000000001039 X12=5b5d313430393632 X13=205d393136355420 X14=0000000000000000 X15=ffff80008a742fd0 X16=36206465746e6961 X17=63722d302e31312e X18=ffffffffffffffff X19=ffff800082932ed9 X20=ffff800080844748 X21=f3f00000041d0080 X22=ffff800082932f01 X23=00000000000000c0 X24=0000000000000031 X25=ffff800082816c58 X26=ffff8000826bfff0 X27=0000000000000000 X28=f4f0000009c12480 X29=ffff80008a743250 X30=ffff800080844770 SP=ffff80008a743250 PSTATE=804000c9 N--- EL2h SVCR=00000000 -- BTYPE=0 FPCR=00000000 FPSR=00000000 P00=0000000000000000 P01=0000000000000000 P02=0000000000000000 P03=0000000000000000 P04=0000000000000000 P05=0000000000000000 P06=0000000000000000 P07=0000000000000000 P08=0000000000000000 P09=0000000000000000 P10=0000000000000000 P11=0000000000000000 P12=0000000000000000 P13=0000000000000000 P14=0000000000000000 P15=0000000000000000 FFR=0000000000000000 Z00=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z01=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z02=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:f00ff00ff00ff00f:f00ff00ff00ff00f Z03=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:000000f00000f000:000000f00000f000 Z04=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:3003300330033003:3003300330033003 Z05=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:f00ff00ff00ff00f:f00ff00ff00ff00f Z06=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:c0c0000030000000:c0c0000030000000 Z07=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z08=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z09=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z10=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z11=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z12=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z13=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z14=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z15=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z16=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z17=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z18=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z19=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z20=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z21=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z22=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z23=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z24=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z25=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z26=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z27=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 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