a41bf33fcd99316a44034685c53d4d4e3b8b6725d87241ed2b6f4c407a7fbf08443aba352cb70eb7cb54a4d2d77e63c17348a819d5fde4260134f6287d18ce716e48bac9ce12e02ebcec6ada292a7749f99df18e7d41f09d9605fe2d25529a4a49418c0db7d71e8df2dedbc7a8a71e258bd0dbb70eb4ccc7b7a40f4e94a26a025681f0ae0a2205b5c765468f772d79915118d1e0193c144e1749f40aa1cb88b837c4a191cb4b4c748b78df80f536ff8ef3"], 0x74) sendfile(r7, r7, &(0x7f0000000200), 0xa198) r8 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r8, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r8, r8, &(0x7f0000000200), 0xa198) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0}, &(0x7f00000000c0)=0xfffffffffffffe6e) setresuid(0x0, r9, 0x0) ustat(0x0, &(0x7f0000000000)) setresuid(r9, 0x0, r3) 03:03:38 executing program 0: r0 = syz_open_dev$vbi(&(0x7f00000000c0)='/dev/vbi#\x00', 0x0, 0x2) ioctl$VIDIOC_EXPBUF(r0, 0xc0405610, &(0x7f0000000280)) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) getsockopt$CAN_RAW_FILTER(r1, 0x65, 0x1, &(0x7f0000000240)=[{}, {}], &(0x7f00000002c0)=0x10) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f00000004c0)={{{@in6=@remote, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}}, {{@in, 0x0, 0x2b}, 0x0, @in6=@rand_addr="1f4e89a7cd077a9affc9f887fc1c623a"}}, 0xe8) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f00000004c0)={{{@in6=@remote, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0xa}}, {{@in=@multicast2, 0x0, 0x2b}, 0x0, @in6=@empty}}, 0xe8) r4 = socket$key(0xf, 0x3, 0x2) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f00000001c0), 0x4) sendmsg$key(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="020b0001020000000000400000000000"], 0x10}}, 0x0) sendmsg$key(r4, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000080)=ANY=[@ANYBLOB="02120000020000000a00eba99c10cb73"], 0x10}}, 0x0) recvmmsg(r4, &(0x7f0000000f00), 0x274, 0x10000, &(0x7f0000001000)={0x77359400}) close(r4) r5 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-monitor\x00', 0x208201, 0x0) ioctl$ASHMEM_SET_PROT_MASK(r5, 0x40087705, &(0x7f0000000040)={0xfffff2e2, 0x8000}) 03:03:38 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) r2 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r2, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r2, r2, &(0x7f0000000200), 0xa198) fcntl$notify(r2, 0x402, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r5 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r6, 0x0) setresuid(r6, 0x0, r4) 03:03:38 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0}, &(0x7f0000000080)=0xd562c38a6c1c1b82) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r4, 0x0) setresuid(r4, 0x0, r2) 03:03:38 executing program 0: r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) write$nbd(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r0, r0, &(0x7f0000000200), 0xa198) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r1, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r1, r1, &(0x7f0000000200), 0xa198) fstat(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0}) r3 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r3, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r3, r3, &(0x7f0000000200), 0xa198) ioctl$RTC_AIE_OFF(r3, 0x7002) ioctl$SIOCAX25GETUID(r0, 0x89e0, &(0x7f0000000080)={0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, r2}) syz_open_dev$vbi(&(0x7f00000000c0)='/dev/vbi#\x00', 0x0, 0x2) [ 481.987778] warn_alloc_show_mem: 1 callbacks suppressed [ 481.987845] Mem-Info: [ 481.996870] active_anon:238164 inactive_anon:189 isolated_anon:0 [ 481.996870] active_file:8705 inactive_file:19130 isolated_file:0 [ 481.996870] unevictable:0 dirty:344 writeback:0 unstable:0 [ 481.996870] slab_reclaimable:14152 slab_unreclaimable:110741 [ 481.996870] mapped:59591 shmem:242 pagetables:3321 bounce:0 [ 481.996870] free:1139276 free_pcp:178 free_cma:0 03:03:38 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r5, 0x0) openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/attr/exec\x00', 0x2, 0x0) setresuid(r5, 0x0, r3) 03:03:38 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getsockopt$bt_hci(0xffffffffffffffff, 0x0, 0x2, 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000100)='/dev/btrfs-control\x00', 0x0, 0x0) pipe(&(0x7f00000004c0)={0xffffffffffffffff}) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000180)={0x0, &(0x7f0000000440)}) r4 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r4, &(0x7f0000000540)=ANY=[@ANYBLOB="6744669800000000fcff010000000000e600a42ac4cb7a63d1a97a7e6d06589e03469637a7267592938766010a35efd29affe2009efdc31a381587a53c0d00000000000003e9e841e84f03d05ebc7e87c10dfc8b2cf1fd86fbcd578bcd3e51a594acdea573d84d62215d3e9e1c3ce9db868d6ae3bc0b06f8865611d9e5a0a652c1a8cf8d285e1629b0e097e78390c268b4919ba00c2f81d8ebc88648339483572c6f66943bc0347fc1aa918f1383e456de840a334085ee5ad56dbd8d027120d49deb92c530d75197d928a5f717d65887ff134d676704255c107434d9c194a514cf9555bc52389d38d76ab7f78cb5e569f1aac94b8794b5a4c07b9ed9f40b5f73087321307a76bea8879386bd53b98ad2ec3c7d3d3d616d88195570d9234283860ff36cb972fd122e4cba1506cca41bf33fcd99316a44034685c53dd87241ed2b6f4c407a7fbf08443aba352cb70eb7cb54a4d2d77e63c17348a819d5fde4260134f6287d18ce716e48bac9ce12e02ebcec6adaeb13ae653aae"], 0x74) sendfile(r4, r4, &(0x7f0000000200), 0xa198) r5 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(0xffffffffffffffff, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r5, r5, &(0x7f0000000200), 0xa198) ioctl$DRM_IOCTL_SET_SAREA_CTX(r5, 0x4010641c, &(0x7f0000000300)={0x0, &(0x7f0000000440)=""/25}) ioctl$DRM_IOCTL_DMA(r2, 0xc0406429, 0x0) recvmmsg(r1, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r6, 0x407, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3}, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$getflags(r6, 0xb) r7 = socket$alg(0x26, 0x5, 0x0) bind$alg(r7, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'wp256-generic\x00'}, 0x58) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x0) r8 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000041c0)=[{{0x0, 0x0, &(0x7f0000000280)=[{0x0}], 0x1}}], 0x1, 0xa0000040, 0x0) writev(r8, &(0x7f00000023c0), 0x1000000000000252) 03:03:38 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_opts(r2, 0x29, 0x3b, &(0x7f0000000000)=@fragment, 0x8) bind$inet6(r2, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) recvmmsg(r2, &(0x7f0000008880), 0x400000000000249, 0x44000102, 0x0) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x3a, &(0x7f0000000080)=0x800, 0x4) sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) [ 482.137438] Node 0 active_anon:950576kB inactive_anon:744kB active_file:34680kB inactive_file:76460kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:238280kB dirty:1316kB writeback:0kB shmem:968kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 393216kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 482.258142] Node 1 active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 482.284815] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 482.327990] lowmem_reserve[]: 0 2569 2569 2569 2569 [ 482.342490] Node 0 DMA32 free:765572kB min:36380kB low:45472kB high:54564kB active_anon:946424kB inactive_anon:744kB active_file:34680kB inactive_file:76460kB unevictable:0kB writepending:1316kB present:3129332kB managed:2634392kB mlocked:0kB kernel_stack:9824kB pagetables:13136kB bounce:0kB free_pcp:1240kB local_pcp:616kB free_cma:0kB [ 482.376906] lowmem_reserve[]: 0 0 0 0 0 [ 482.387738] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 482.420429] lowmem_reserve[]: 0 0 0 0 0 [ 482.424663] Node 1 Normal free:3782104kB min:53508kB low:66884kB high:80260kB active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 482.454829] lowmem_reserve[]: 0 0 0 0 0 [ 482.458915] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 482.473411] Node 0 DMA32: 111*4kB (UME) 482*8kB (UME) 1401*16kB (UME) 885*32kB (UME) 739*64kB (UME) 45*128kB (ME) 8*256kB (UME) 2*512kB (UE) 2*1024kB (UE) 77*2048kB (M) 121*4096kB (UM) = 766524kB [ 482.491461] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 482.502991] Node 1 Normal: 52*4kB (UE) 365*8kB (UME) 290*16kB (UE) 58*32kB (UME) 19*64kB (UME) 9*128kB (U) 5*256kB (UM) 1*512kB (U) 2*1024kB (UM) 5*2048kB (UME) 917*4096kB (M) = 3782104kB [ 482.523823] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 482.533531] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 482.545796] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 482.555767] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 482.568129] 28061 total pagecache pages [ 482.572901] 0 pages in swap cache [ 482.576456] Swap cache stats: add 0, delete 0, find 0/0 [ 482.585644] Free swap = 0kB [ 482.588784] Total swap = 0kB [ 482.592917] 1965979 pages RAM [ 482.596102] 0 pages HighMem/MovableOnly [ 482.603733] 335856 pages reserved [ 482.607285] 0 pages cma reserved [ 482.611631] syz-executor.2: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 482.626768] syz-executor.2 cpuset=syz2 mems_allowed=0-1 [ 482.633825] CPU: 1 PID: 27998 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 482.641737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 482.651097] Call Trace: [ 482.653702] dump_stack+0x142/0x197 [ 482.657351] warn_alloc.cold+0x96/0x1af [ 482.661341] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 482.666239] ? lock_downgrade+0x740/0x740 [ 482.670749] ? avc_has_perm+0x2df/0x4b0 [ 482.674823] __vmalloc_node_range+0x3c3/0x6a0 [ 482.680686] vmalloc+0x46/0x50 [ 482.683890] ? sel_write_load+0x1a0/0x1050 [ 482.688244] sel_write_load+0x1a0/0x1050 [ 482.692315] ? trace_hardirqs_on+0x10/0x10 [ 482.696567] ? save_trace+0x290/0x290 [ 482.700490] ? sel_read_bool+0x240/0x240 [ 482.705066] ? trace_hardirqs_on+0x10/0x10 [ 482.709309] ? save_trace+0x290/0x290 [ 482.713600] __vfs_write+0x105/0x6b0 [ 482.717532] ? __lock_is_held+0xb6/0x140 [ 482.721596] ? sel_read_bool+0x240/0x240 [ 482.725678] ? kernel_read+0x120/0x120 [ 482.729572] ? __lock_is_held+0xb6/0x140 [ 482.734193] ? check_preemption_disabled+0x3c/0x250 [ 482.739307] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 482.744985] ? rcu_read_lock_sched_held+0x110/0x130 [ 482.750288] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 482.755752] ? __sb_start_write+0x153/0x2f0 [ 482.760092] vfs_write+0x198/0x500 [ 482.763654] SyS_write+0xfd/0x230 [ 482.767313] ? SyS_read+0x230/0x230 [ 482.771016] ? do_syscall_64+0x53/0x640 [ 482.775266] ? SyS_read+0x230/0x230 [ 482.779025] do_syscall_64+0x1e8/0x640 [ 482.782925] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 482.787969] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 482.793430] RIP: 0033:0x45a679 [ 482.796766] RSP: 002b:00007fce74bf0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 03:03:39 executing program 2: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(0xffffffffffffffff, &(0x7f0000000540)=ANY=[@ANYPTR64], 0x1) sendfile(r1, r1, &(0x7f0000000200), 0xa198) r2 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r2, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r2, r2, &(0x7f0000000200), 0xa198) fgetxattr(r2, &(0x7f0000000080)=@random={'osx.', '}!+em1eth0selinux$%\x00'}, &(0x7f0000000100)=""/227, 0xe3) r3 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) ioctl$CAPI_MANUFACTURER_CMD(r2, 0xc0104320, &(0x7f00000003c0)={0x40, &(0x7f00000002c0)="96d5f29668e7ea220f73449e321f73795d09183c9dae92cefd085a289d273aa29702b24ee68b283987e0ec071c481c85e05b4cf25f1a58248c53571cc018afd4718ab832857e3d7429fdccb6b111ecbed8b7bbd740e6455e5a290c535cfdd4803fae146d756996f1675be9757e742ca2ee68f3f09b4544949ecee940f6fe0eeb6461da6d12e901119d1569807589aaf7d2f04a5660267d520939ced9c4d7b85b89b503a24cdbc96c39be7fe3091007974196d30a08e85392026d09593d8f8beb06951d"}) write$nbd(r3, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r3, r3, &(0x7f0000000200), 0xa198) r4 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ubi_ctrl\x00', 0x10000, 0x0) ioctl$KVM_HYPERV_EVENTFD(r3, 0x4018aebd, &(0x7f0000000280)={0x2, r4}) ioctl$VIDIOC_SUBDEV_G_FMT(r1, 0xc0585604, &(0x7f0000000000)={0x1, 0x0, {0x9, 0xffffffff, 0x300d, 0xbaf7e931f0a84b20, 0x4, 0x2, 0x1, 0xe}}) write$selinux_load(r0, 0x0, 0x0) 03:03:39 executing program 0: r0 = syz_open_dev$vbi(&(0x7f00000000c0)='/dev/vbi#\x00', 0x0, 0x2) ioctl$VIDIOC_EXPBUF(r0, 0xc0405610, &(0x7f0000000280)) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x0, 0x0) ioctl$VIDIOC_CROPCAP(r0, 0xc02c563a, &(0x7f0000000100)={0xb, {0x6ec0776b, 0x5, 0x4, 0x7}, {0x4, 0x9, 0x3, 0x80000001}, {0x0, 0x10001}}) ioctl$TUNATTACHFILTER(r1, 0x401054d5, &(0x7f0000000080)={0x2, &(0x7f0000000040)=[{0x5, 0x1, 0x2b, 0xffff}, {0x4, 0x5, 0x3, 0x85}]}) 03:03:39 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000040)=0x28e) setresuid(0x0, r5, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/video2\x00', 0x2, 0x0) write(r0, &(0x7f0000000080)="4e6c185cca86e8818c6dcf3d8033da5ee31f3cc172dc400b1dd0c44f6a99c865f58f414d4111cee0b54b730b40e474a58ce68d0f6fe4e8249b8f57a69b20716d4b520091dd027c7819604c42032208c563bca4c4a7fbfdaaeb0ee952f58fb2fe004ed8e20fbfd2bbe5ff90f401b5d8216207aaf016b06a56dc091e57b4353994eeefe377c1f82ab682efc6413297101834dda04eb4eb6663077228ee47c7aab2db6b3eb766690bb40e0375184b6292e1a46edf1baf9318a5702d9ce221a0b1", 0xfffffeaf) setresuid(r5, 0x0, r3) r6 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r6, &(0x7f0000000540)=ANY=[@ANYBLOB="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"/377], 0x74) sendfile(r6, r6, &(0x7f0000000200), 0xa198) recvfrom$unix(r6, &(0x7f00000001c0)=""/51, 0x33, 0x80, &(0x7f00000002c0)=@abs={0x1, 0x0, 0x4e20}, 0x6e) 03:03:39 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_opts(r2, 0x29, 0x3b, &(0x7f0000000000)=@fragment, 0x8) bind$inet6(r2, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) recvmmsg(r2, &(0x7f0000008880), 0x400000000000249, 0x44000102, 0x0) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x3a, &(0x7f0000000080)=0x800, 0x4) sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) [ 482.805801] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 482.813442] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 482.821328] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 482.829770] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fce74bf16d4 [ 482.837399] R13: 00000000004cbc09 R14: 00000000004e58e0 R15: 00000000ffffffff 03:03:39 executing program 0: syz_open_dev$vbi(&(0x7f00000000c0)='/dev/vbi#\x00', 0x0, 0x2) r0 = syz_open_dev$media(&(0x7f0000000000)='/dev/media#\x00', 0x59a87bcb, 0x81000) ioctl$VIDIOC_EXPBUF(r0, 0xc0405610, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x80800}) [ 482.914195] syz-executor.2: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 482.939229] syz-executor.2 cpuset=syz2 mems_allowed=0-1 [ 482.967346] CPU: 1 PID: 28011 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 482.975716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 482.985549] Call Trace: [ 482.988432] dump_stack+0x142/0x197 [ 482.992088] warn_alloc.cold+0x96/0x1af [ 482.996112] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 483.002364] ? lock_downgrade+0x740/0x740 [ 483.006530] ? avc_has_perm+0x2df/0x4b0 [ 483.010526] __vmalloc_node_range+0x3c3/0x6a0 03:03:39 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_opts(r2, 0x29, 0x3b, &(0x7f0000000000)=@fragment, 0x8) bind$inet6(r2, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) recvmmsg(r2, &(0x7f0000008880), 0x400000000000249, 0x44000102, 0x0) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x3a, &(0x7f0000000080)=0x800, 0x4) sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) [ 483.015033] ? trace_hardirqs_on+0x10/0x10 [ 483.019637] vmalloc+0x46/0x50 [ 483.022921] ? sel_write_load+0x1a0/0x1050 [ 483.022931] sel_write_load+0x1a0/0x1050 [ 483.022943] ? save_trace+0x290/0x290 [ 483.022956] ? sel_read_bool+0x240/0x240 [ 483.032692] ? trace_hardirqs_on+0x10/0x10 [ 483.032704] ? save_trace+0x290/0x290 [ 483.032716] __vfs_write+0x105/0x6b0 [ 483.032723] ? __lock_is_held+0xb6/0x140 [ 483.032732] ? sel_read_bool+0x240/0x240 [ 483.032740] ? kernel_read+0x120/0x120 03:03:39 executing program 0: r0 = syz_open_dev$vbi(&(0x7f0000000000)='/dev/vbi#\x00', 0x1, 0x2) ioctl$VIDIOC_EXPBUF(r0, 0xc0405610, &(0x7f0000000280)) [ 483.032748] ? __lock_is_held+0xb6/0x140 [ 483.032758] ? check_preemption_disabled+0x3c/0x250 [ 483.032772] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 483.032783] ? rcu_read_lock_sched_held+0x110/0x130 [ 483.032792] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 483.032802] ? __sb_start_write+0x153/0x2f0 [ 483.032810] vfs_write+0x198/0x500 [ 483.032822] SyS_write+0xfd/0x230 [ 483.032831] ? SyS_read+0x230/0x230 [ 483.032841] ? do_syscall_64+0x53/0x640 [ 483.032850] ? SyS_read+0x230/0x230 [ 483.032861] do_syscall_64+0x1e8/0x640 [ 483.032871] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 483.032887] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 483.032895] RIP: 0033:0x45a679 [ 483.032901] RSP: 002b:00007fce74c32c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 483.032912] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 483.032917] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 483.032922] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 483.032928] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fce74c336d4 [ 483.032933] R13: 00000000004cbc09 R14: 00000000004e58e0 R15: 00000000ffffffff [ 483.086365] warn_alloc_show_mem: 1 callbacks suppressed [ 483.086369] Mem-Info: 03:03:39 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getsockopt$bt_hci(0xffffffffffffffff, 0x0, 0x2, 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000100)='/dev/btrfs-control\x00', 0x0, 0x0) pipe(&(0x7f00000004c0)={0xffffffffffffffff}) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000180)={0x0, &(0x7f0000000440)}) r4 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r4, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r4, r4, &(0x7f0000000200), 0xa198) r5 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(0xffffffffffffffff, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r5, r5, &(0x7f0000000200), 0xa198) ioctl$DRM_IOCTL_SET_SAREA_CTX(r5, 0x4010641c, &(0x7f0000000300)={0x0, &(0x7f0000000440)=""/25}) ioctl$DRM_IOCTL_DMA(r2, 0xc0406429, 0x0) recvmmsg(r1, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r6, 0x407, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3}, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$getflags(r6, 0xb) r7 = socket$alg(0x26, 0x5, 0x0) bind$alg(r7, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'wp256-generic\x00'}, 0x58) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x0) r8 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000041c0)=[{{0x0, 0x0, &(0x7f0000000280)=[{0x0}], 0x1}}], 0x1, 0xa0000040, 0x0) writev(r8, &(0x7f00000023c0), 0x1000000000000252) 03:03:39 executing program 0: ioctl$VIDIOC_EXPBUF(0xffffffffffffffff, 0xc0405610, &(0x7f0000000000)) r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x109080, 0x0) recvmsg$can_raw(r0, &(0x7f0000000400)={&(0x7f0000000080)=@nfc_llcp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000100)=""/53, 0x35}, {&(0x7f0000000140)=""/35, 0x23}, {&(0x7f0000000180)=""/60, 0x3c}, {&(0x7f00000001c0)=""/3, 0x3}, {&(0x7f0000000200)=""/20, 0x14}, {&(0x7f0000000240)=""/4, 0x4}], 0x6, &(0x7f0000000300)=""/247, 0xf7}, 0x2) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r1, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r1, r1, &(0x7f0000000200), 0xa198) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f0000000440)=0x6) 03:03:39 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x40, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r5, 0x0) setresuid(r5, 0x0, r3) 03:03:39 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_opts(r2, 0x29, 0x3b, &(0x7f0000000000)=@fragment, 0x8) bind$inet6(r2, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) recvmmsg(r2, &(0x7f0000008880), 0x400000000000249, 0x44000102, 0x0) setsockopt$inet6_int(r2, 0x29, 0x0, &(0x7f0000000080)=0x800, 0x4) sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) 03:03:39 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r4, &(0x7f0000000540)=ANY=[@ANYBLOB="6744669800000000fcff010000000000e600a42ac4cb7a63d1a97a7e6d06589e03469637a7267592938766010a35efd29affe2009efdc31a381587a53c0d00000000000003e9e841e84f03d05ebc7e87c10dfc8b2cf1fd86fbcd578bcd3e51a594acdea573d84d62215d3e9e1c3ce9db868d6ae3bc0b06f8865611d9e5a0a652c1a8cf8d285e1629b0e097e78390c268b4919ba00c2f81d8ebc88648339483572c6f66943bc0347fc1aa918f1383e456de840a334085ee5ad56dbd8d027120d49deb92c530d75197d928a5f717d65887ff134d676704255c107434d9c194a514cf9555bc52389d38d76ab7f78cb5e569f1aac94b8794b5a4c07b9ed9f40b5f73087321307a76bea8879386bd53b98ad2ec3c7d3d3d616d88195570d9234283860ff36cb972fd122e4cba1506cca41bf33fcd99316a44034685c53dd87241ed2b6f4c407a7fbf08443aba352cb70eb7cb54a4d2d77e63c17348a819d5fde4260134f6287d18ce716e48bac9ce12e02ebcec6adaeb13ae653aae"], 0x74) sendfile(r4, r4, &(0x7f0000000200), 0xa198) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0}, &(0x7f0000000000)=0xfffffffffffffea7) setresuid(0x0, r5, 0x0) connect$inet(r3, &(0x7f0000000080)={0x2, 0x4e23, @remote}, 0x10) r6 = geteuid() setresuid(r5, r5, r6) [ 483.455042] active_anon:237128 inactive_anon:189 isolated_anon:0 [ 483.455042] active_file:8705 inactive_file:19135 isolated_file:0 [ 483.455042] unevictable:0 dirty:359 writeback:0 unstable:0 [ 483.455042] slab_reclaimable:14184 slab_unreclaimable:110572 [ 483.455042] mapped:59591 shmem:242 pagetables:3250 bounce:0 [ 483.455042] free:1140458 free_pcp:240 free_cma:0 [ 483.540080] Node 0 active_anon:946412kB inactive_anon:756kB active_file:34680kB inactive_file:76540kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:238364kB dirty:1436kB writeback:0kB shmem:968kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 387072kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 483.598808] Node 1 active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 483.625346] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 483.652021] lowmem_reserve[]: 0 2569 2569 2569 2569 [ 483.657081] Node 0 DMA32 free:767456kB min:36380kB low:45472kB high:54564kB active_anon:946412kB inactive_anon:756kB active_file:34680kB inactive_file:76540kB unevictable:0kB writepending:1436kB present:3129332kB managed:2634392kB mlocked:0kB kernel_stack:9824kB pagetables:13000kB bounce:0kB free_pcp:1296kB local_pcp:664kB free_cma:0kB [ 483.693914] lowmem_reserve[]: 0 0 0 0 0 [ 483.697987] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 483.723892] lowmem_reserve[]: 0 0 0 0 0 [ 483.727910] Node 1 Normal free:3782104kB min:53508kB low:66884kB high:80260kB active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 483.757446] lowmem_reserve[]: 0 0 0 0 0 [ 483.761607] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 483.776827] Node 0 DMA32: 72*4kB (UME) 483*8kB (UME) 1449*16kB (UE) 894*32kB (UE) 739*64kB (UME) 45*128kB (ME) 8*256kB (UME) 2*512kB (UE) 2*1024kB (UE) 77*2048kB (M) 121*4096kB (UM) = 767432kB [ 483.794620] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 483.805820] Node 1 Normal: 52*4kB (UE) 365*8kB (UME) 290*16kB (UE) 58*32kB (UME) 19*64kB (UME) 9*128kB (U) 5*256kB (UM) 1*512kB (U) 2*1024kB (UM) 5*2048kB (UME) 917*4096kB (M) = 3782104kB [ 483.823000] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 483.832578] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 483.841374] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 483.850619] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 483.859341] 28081 total pagecache pages [ 483.863780] 0 pages in swap cache [ 483.867452] Swap cache stats: add 0, delete 0, find 0/0 [ 483.873282] Free swap = 0kB [ 483.876553] Total swap = 0kB [ 483.879668] 1965979 pages RAM [ 483.883960] 0 pages HighMem/MovableOnly [ 483.888223] 335856 pages reserved [ 483.892052] 0 pages cma reserved [ 483.895627] syz-executor.2: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 483.911471] syz-executor.2 cpuset=syz2 mems_allowed=0-1 [ 483.922633] CPU: 1 PID: 28051 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 483.930546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 483.939903] Call Trace: [ 483.942512] dump_stack+0x142/0x197 [ 483.946152] warn_alloc.cold+0x96/0x1af [ 483.950137] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 483.954989] ? lock_downgrade+0x740/0x740 [ 483.959142] ? avc_has_perm+0x2df/0x4b0 [ 483.963567] __vmalloc_node_range+0x3c3/0x6a0 [ 483.968161] vmalloc+0x46/0x50 [ 483.971360] ? sel_write_load+0x1a0/0x1050 [ 483.975600] sel_write_load+0x1a0/0x1050 [ 483.979672] ? save_trace+0x290/0x290 [ 483.983479] ? sel_read_bool+0x240/0x240 [ 483.987575] ? trace_hardirqs_on+0x10/0x10 [ 483.991826] ? save_trace+0x290/0x290 [ 483.995637] __vfs_write+0x105/0x6b0 [ 483.999392] ? __lock_is_held+0xb6/0x140 [ 484.003455] ? sel_read_bool+0x240/0x240 [ 484.007528] ? kernel_read+0x120/0x120 [ 484.011436] ? __lock_is_held+0xb6/0x140 [ 484.015527] ? check_preemption_disabled+0x3c/0x250 [ 484.020560] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 484.026799] ? rcu_read_lock_sched_held+0x110/0x130 [ 484.031824] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 484.036586] ? __sb_start_write+0x153/0x2f0 [ 484.040935] vfs_write+0x198/0x500 [ 484.044498] SyS_write+0xfd/0x230 [ 484.047961] ? SyS_read+0x230/0x230 [ 484.051589] ? do_syscall_64+0x53/0x640 [ 484.055559] ? SyS_read+0x230/0x230 [ 484.059275] do_syscall_64+0x1e8/0x640 [ 484.063164] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 484.068012] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 484.073228] RIP: 0033:0x45a679 [ 484.076423] RSP: 002b:00007fce74c11c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 484.085268] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 484.092546] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 484.099830] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 484.107115] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fce74c126d4 [ 484.114388] R13: 00000000004cbc09 R14: 00000000004e58e0 R15: 00000000ffffffff [ 484.132342] Mem-Info: [ 484.140667] active_anon:237305 inactive_anon:189 isolated_anon:0 [ 484.140667] active_file:8705 inactive_file:19132 isolated_file:0 [ 484.140667] unevictable:0 dirty:356 writeback:0 unstable:0 [ 484.140667] slab_reclaimable:14194 slab_unreclaimable:110335 [ 484.140667] mapped:59566 shmem:242 pagetables:3220 bounce:0 [ 484.140667] free:1140622 free_pcp:325 free_cma:0 [ 484.176759] Node 0 active_anon:949220kB inactive_anon:756kB active_file:34680kB inactive_file:76528kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:238264kB dirty:1424kB writeback:0kB shmem:968kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 391168kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 484.205837] Node 1 active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 484.232646] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 484.260784] lowmem_reserve[]: 0 2569 2569 2569 2569 [ 484.271468] Node 0 DMA32 free:763680kB min:36380kB low:45472kB high:54564kB active_anon:949720kB inactive_anon:756kB active_file:34680kB inactive_file:76528kB unevictable:0kB writepending:1424kB present:3129332kB managed:2634392kB mlocked:0kB kernel_stack:9664kB pagetables:12880kB bounce:0kB free_pcp:1064kB local_pcp:424kB free_cma:0kB [ 484.301535] lowmem_reserve[]: 0 0 0 0 0 [ 484.306145] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 484.332930] lowmem_reserve[]: 0 0 0 0 0 [ 484.337026] Node 1 Normal free:3782104kB min:53508kB low:66884kB high:80260kB active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 484.365177] lowmem_reserve[]: 0 0 0 0 0 [ 484.369578] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 484.383710] Node 0 DMA32: 55*4kB (UME) 408*8kB (UME) 1450*16kB (UME) 899*32kB (UE) 691*64kB (UME) 45*128kB (ME) 8*256kB (UME) 2*512kB (UE) 2*1024kB (UE) 76*2048kB (M) 121*4096kB (UM) = 761820kB [ 484.402093] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 484.414527] Node 1 Normal: 52*4kB (UE) 365*8kB (UME) 290*16kB (UE) 58*32kB (UME) 19*64kB (UME) 9*128kB (U) 5*256kB (UM) 1*512kB (U) 2*1024kB (UM) 5*2048kB (UME) 917*4096kB (M) = 3782104kB [ 484.431746] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 484.441047] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 484.452139] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 484.461385] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 484.470926] 28078 total pagecache pages [ 484.475000] 0 pages in swap cache [ 484.478527] Swap cache stats: add 0, delete 0, find 0/0 [ 484.484928] Free swap = 0kB [ 484.488028] Total swap = 0kB [ 484.491400] 1965979 pages RAM [ 484.494869] 0 pages HighMem/MovableOnly [ 484.498918] 335856 pages reserved 03:03:41 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getsockopt$bt_hci(0xffffffffffffffff, 0x0, 0x2, 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000100)='/dev/btrfs-control\x00', 0x0, 0x0) pipe(&(0x7f00000004c0)={0xffffffffffffffff}) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000180)={0x0, &(0x7f0000000440)}) r4 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r4, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r4, r4, &(0x7f0000000200), 0xa198) r5 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(0xffffffffffffffff, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r5, r5, &(0x7f0000000200), 0xa198) ioctl$DRM_IOCTL_SET_SAREA_CTX(r5, 0x4010641c, &(0x7f0000000300)={0x0, &(0x7f0000000440)=""/25}) ioctl$DRM_IOCTL_DMA(r2, 0xc0406429, 0x0) recvmmsg(r1, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r6, 0x407, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3}, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$getflags(r6, 0xb) r7 = socket$alg(0x26, 0x5, 0x0) bind$alg(r7, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'wp256-generic\x00'}, 0x58) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x0) r8 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x1, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0xa0000040, 0x0) writev(r8, &(0x7f00000023c0), 0x1000000000000252) 03:03:41 executing program 0: r0 = socket(0x4, 0x2, 0x9) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(0xffffffffffffffff, 0x12, 0x2, &(0x7f0000000100)=""/175, &(0x7f00000001c0)=0xaf) setsockopt$inet_tcp_buf(r0, 0x6, 0x21, &(0x7f0000000000)="0a02f8b60d337f0f7fa267c64c6b28938d678f60e75927a3023237ffb1fe30c4bf4614654736732a97ee3f602ad998c193236bb55a1c37a583618de06400d021b09bddd1b517193e12dc4a35bd1db4c9b6cdd31ec9231dcd8c275d644890cb13c186e81de798afee704ea66c1256cde98b3ba12959a190f5aa4c1facba89fd2647b14e1d68df5aa0471dd2b74946232b702cbfd72cc812732c2c760b9fc4dfe531db55da5ea603045f61cf241747", 0xae) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r1, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r1, r1, &(0x7f0000000200), 0xa198) setsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f0000000200)=0x32, 0x2) r2 = syz_open_dev$vbi(&(0x7f00000000c0)='/dev/vbi#\x00', 0x0, 0x2) ioctl$VIDIOC_EXPBUF(r2, 0xc0405610, &(0x7f0000000280)) 03:03:41 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_opts(r2, 0x29, 0x3b, &(0x7f0000000000)=@fragment, 0x8) bind$inet6(r2, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) recvmmsg(r2, &(0x7f0000008880), 0x400000000000249, 0x44000102, 0x0) setsockopt$inet6_int(r2, 0x29, 0x0, &(0x7f0000000080)=0x800, 0x4) sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) 03:03:41 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)) r0 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r0, r0, &(0x7f0000000200), 0xa198) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) arch_prctl$ARCH_GET_GS(0x1004, &(0x7f0000000000)) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r5, 0x0) setresuid(r5, 0x0, r3) [ 484.502847] 0 pages cma reserved 03:03:41 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) socket$inet_udplite(0x2, 0x2, 0x88) r4 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r4, 0x84, 0x8, &(0x7f0000000400), &(0x7f0000000440)=0x4) write$nbd(r4, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r4, r4, &(0x7f0000000200), 0xa198) r5 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r5, &(0x7f00000006c0)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r5, r5, &(0x7f0000000200), 0xa198) r6 = accept$nfc_llcp(0xffffffffffffffff, &(0x7f0000000380), &(0x7f00000001c0)=0x60) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0xc) setresuid(0x0, r7, 0x0) statx(r1, &(0x7f0000000000)='./file0\x00', 0x0, 0x7ff, &(0x7f0000000040)) setresuid(r7, 0x0, r3) r8 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r8, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r8, r8, &(0x7f0000000200), 0xa198) getsockopt$netrom_NETROM_T2(r8, 0x103, 0x2, &(0x7f0000000480), &(0x7f00000004c0)=0x4) r9 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r9, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r9, r9, &(0x7f0000000200), 0xa198) getsockopt$inet6_dccp_buf(r9, 0x21, 0x14, &(0x7f00000002c0)=""/133, &(0x7f0000000140)=0x85) 03:03:41 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_opts(r2, 0x29, 0x3b, &(0x7f0000000000)=@fragment, 0x8) bind$inet6(r2, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) recvmmsg(r2, &(0x7f0000008880), 0x400000000000249, 0x44000102, 0x0) setsockopt$inet6_int(r2, 0x29, 0x0, &(0x7f0000000080)=0x800, 0x4) sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) 03:03:41 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, 0x0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) r2 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r2, &(0x7f0000000540)=ANY=[], 0x0) sendfile(r2, r2, &(0x7f0000000200), 0xa198) r3 = inotify_init() inotify_add_watch(r3, &(0x7f0000000080)='.\x00', 0xfe) r4 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r4, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r4, r4, &(0x7f0000000200), 0xa198) inotify_add_watch(r4, &(0x7f0000000000)='./file0\x00', 0x4000082) r5 = inotify_init() inotify_add_watch(r5, &(0x7f0000000080)='.\x00', 0xfe) r6 = inotify_add_watch(r5, &(0x7f0000000000)='./file0\x00', 0x4000082) r7 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r7, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r7, r7, &(0x7f0000000200), 0xa198) r8 = shmget$private(0x0, 0x1000, 0x0, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_SET(r8, 0x1, 0x0) r9 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000380)='/selinux/mls\x00', 0x0, 0x0) r10 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r10, &(0x7f0000000540)=ANY=[@ANYBLOB="6744669800000000fcff010000000000e600a42ac4cb7a63d1a97a7e6d06589e03469637a7267592938766010a35efd29affe2009efdc31a381587a53c0d00000000000003e9e841e84f03d05ebc7e87c10dfc8b2cf1fd86fbcd578bcd3e51a594acdea573d84d62215d3e9e1c3ce9db868d6ae3bc0b06f8865611d9e5a0a652c1a8cf8d285e1629b0e097e78390c268b4919ba00c2f81d8ebc88648339483572c6f66943bc0347fc1aa918f1383e456de840a334085ee5ad56dbd8d027120d49deb92c530d75197d928a5f717d65887ff134d676704255c107434d9c194a514cf9555bc52389d38d76ab7f78cb5e569f1aac94b8794b5a4c07b9ed9f40b5f73087321307a76bea8879386bd53b98ad2ec3c7d3d3d616d88195570d9234283860ff36cb972fd122e4cba1506cca41bf33fcd99316a44034685c53dd87241ed2b6f4c407a7fbf08443aba352cb70eb7cb54a4d2d77e63c17348a819d5fde4260134f6287d18ce716e48bac9ce12e02ebcec6adaeb13ae653aae"], 0x74) sendfile(r10, r10, &(0x7f0000000200), 0xa198) r11 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r11, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r11, r11, &(0x7f0000000200), 0xa198) openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000a80)='/selinux/policy\x00', 0x0, 0x0) r12 = shmget$private(0x0, 0x1000, 0x0, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_SET(r12, 0x1, 0x0) r13 = shmget$private(0x0, 0x1000, 0x0, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_SET(r13, 0x1, 0x0) write$nbd(r4, &(0x7f00000002c0)=ANY=[@ANYPTR=&(0x7f00000003c0)=ANY=[@ANYPTR64=&(0x7f00000004c0)=ANY=[@ANYRES64=0x0, @ANYRESOCT=r5, @ANYRES32=0x0, @ANYRESHEX, @ANYPTR=&(0x7f0000000a40)=ANY=[@ANYRES64=r1, @ANYRESDEC=r9, @ANYRESOCT=r11, @ANYRES16=r6], @ANYRESDEC=r5, @ANYRESHEX, @ANYRES32=r12], @ANYRESOCT, @ANYRESHEX=r0, @ANYRESHEX=r2, @ANYRES32=r10, @ANYRESOCT, @ANYRESOCT=r13]], 0x1) sendfile(r1, r1, &(0x7f0000000200), 0xa198) r14 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r14, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r14, r14, &(0x7f0000000200), 0xa198) r15 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/current\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0x3, &(0x7f0000000180)={&(0x7f0000000100)={0x58, 0x0, 0x10, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7b}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xa9}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x120}]}, 0x58}, 0x1, 0x0, 0x0, 0x40000}, 0x4001004) r16 = socket(0x3, 0x4, 0xf1) ioctl$SIOCX25GCAUSEDIAG(r16, 0x89e6, &(0x7f0000000000)={0x1, 0x4}) r17 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r17, &(0x7f00000007c0)=ANY=[@ANYBLOB="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"/623], 0x74) sendfile(r17, r17, &(0x7f0000000200), 0xa198) fsetxattr$trusted_overlay_origin(r17, &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000340)='y\x00', 0x2, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r17, 0xc008640a, &(0x7f0000000240)={0x0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r15, 0xc00c642d, &(0x7f0000000280)={r18, 0x80000, r15}) 03:03:41 executing program 2: openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) r0 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r2, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r4, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r6, 0x0) r7 = getegid() setgroups(0x1, &(0x7f0000000200)=[r7]) getgroups(0x9, &(0x7f0000000300)=[r7, 0xee00, 0xee01, 0xee01, 0xffffffffffffffff, 0xee01, 0xffffffffffffffff, 0xee01, 0xee00]) stat(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)) r9 = getegid() setgroups(0x1, &(0x7f0000000200)=[r9]) r10 = getegid() setgroups(0x1, &(0x7f0000000200)=[r10]) r11 = getegid() r12 = getegid() setgroups(0x1, &(0x7f0000000200)=[r12]) r13 = getegid() setgroups(0x1, &(0x7f0000000200)=[r13]) setxattr$system_posix_acl(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='system.posix_acl_default\x00', &(0x7f0000000400)=ANY=[@ANYBLOB="02000000010005000000000002000300", @ANYRES32=r2, @ANYBLOB="02000400", @ANYRES32=r4, @ANYBLOB="02000200", @ANYRES32=r6, @ANYBLOB="040002000000000008000200", @ANYRES32=r8, @ANYBLOB="08000400", @ANYRES32=r13, @ANYBLOB="08000200", @ANYRES32=r9, @ANYBLOB="f501005a", @ANYRES32, @ANYBLOB="08000200", @ANYRES32=r10, @ANYBLOB='\b\x00\x00\x00', @ANYRES32=r11, @ANYBLOB='\b\x00\x00\x00', @ANYRES32=r12, @ANYBLOB='\b\x00\a\x00', @ANYRES32=0xee01, @ANYBLOB="08000100", @ANYRES32=0xee01, @ANYBLOB="10000000000000002000020000000000"], 0x84, 0x1) write$nbd(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r0, r0, &(0x7f0000000200), 0xa198) r14 = socket$packet(0x11, 0x3, 0x300) getsockname(r14, &(0x7f0000000100)=@vsock={0x28, 0x0, 0x0, @hyper}, &(0x7f0000000000)=0x80) write$selinux_load(r0, 0x0, 0x0) r15 = accept(0xffffffffffffffff, &(0x7f0000000180)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @empty}}}, &(0x7f0000000080)=0x80) setsockopt$inet6_tcp_TCP_ULP(r15, 0x6, 0x1f, &(0x7f0000000240)='tls\x00', 0x4) [ 484.774817] syz-executor.5: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 484.806227] syz-executor.5 cpuset=syz5 mems_allowed=0-1 03:03:41 executing program 0: syz_open_dev$vbi(&(0x7f00000000c0)='/dev/vbi#\x00', 0x0, 0x2) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) r2 = shmget$private(0x0, 0x1000, 0x0, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_SET(r2, 0x1, 0x0) r3 = inotify_init() inotify_add_watch(r3, &(0x7f0000000080)='.\x00', 0xfe) inotify_add_watch(r3, &(0x7f0000000000)='./file0\x00', 0x4000082) r4 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r4, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r4, r4, &(0x7f0000000200), 0xa198) r5 = shmget$private(0x0, 0x1000, 0x0, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_SET(r5, 0x1, 0x0) r6 = inotify_init() inotify_add_watch(r6, &(0x7f0000000080)='.\x00', 0xfe) inotify_add_watch(r6, &(0x7f0000000000)='./file0\x00', 0x4000082) r7 = inotify_init() inotify_add_watch(r7, &(0x7f0000000080)='.\x00', 0xfe) inotify_add_watch(r7, &(0x7f0000000000)='./file0\x00', 0x4000082) r8 = inotify_init() inotify_add_watch(r8, &(0x7f0000000080)='.\x00', 0xfe) inotify_add_watch(r8, &(0x7f0000000000)='./file0\x00', 0x4000082) write$nbd(r1, &(0x7f0000000140)=ANY=[@ANYPTR64=&(0x7f0000000380)=ANY=[@ANYRES32=r0, @ANYRESHEX=r2, @ANYPTR=&(0x7f0000000180)=ANY=[@ANYRES16, @ANYRES16=r1, @ANYRESOCT=0x0, @ANYRESHEX=0x0, @ANYRES16=r3], @ANYPTR=&(0x7f0000000240)=ANY=[@ANYPTR64, @ANYRESOCT=r4, @ANYPTR, @ANYRESHEX=r5, @ANYRES32=0x0, @ANYRESDEC=r6, @ANYBLOB="12b68c82d3cac14f708cbbb8db18d318184387af8bea29a635abe2a58f9494d6c8684c4033213840df5b60bc6a8b206dcb0531e7a8518af09902f752b1106813d399e12204484398453ea0a6adc5d85063cb5b8c79c0b8cb60fe052ef22bf674a6e07ee58597a01912388bfb6c68d3a327be52deeb45", @ANYBLOB="5bf27df063529208b00bc77605364c062cdfe70c285fcf316a98802ccede4b10c9265f3743db840e34296f1ba6414b0d69815f362f4fc80320152ef81fad1d4e2f36b924d37b1576ba", @ANYRES32=0x0, @ANYRES32], @ANYRESHEX=r7, @ANYRES64=r8, @ANYPTR64]], 0x1) sendfile(r1, r1, &(0x7f0000000200), 0xa198) r9 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dlm-monitor\x00', 0xdded27fceac71432, 0x0) r10 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) r11 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) sendfile(r11, r11, &(0x7f0000000200), 0xa198) r12 = inotify_init() inotify_add_watch(r12, &(0x7f0000000080)='.\x00', 0xfe) inotify_add_watch(r12, &(0x7f0000000000)='./file0\x00', 0x4000082) write$nbd(r11, &(0x7f0000000540)=ANY=[], 0x0) r13 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) sendfile(r12, r13, &(0x7f0000000200)=0x8, 0x20) ioctl$VIDIOC_EXPBUF(r9, 0xc0405610, &(0x7f0000000080)={0xa, 0x0, 0x8400000, 0x1800, r10}) 03:03:41 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_opts(r2, 0x29, 0x3b, &(0x7f0000000000)=@fragment, 0x8) bind$inet6(r2, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) recvmmsg(r2, &(0x7f0000008880), 0x400000000000249, 0x44000102, 0x0) setsockopt$inet6_int(r2, 0x29, 0x3a, 0x0, 0x0) sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) [ 484.824965] CPU: 1 PID: 28080 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 484.832895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 484.842254] Call Trace: [ 484.844853] dump_stack+0x142/0x197 [ 484.848967] warn_alloc.cold+0x96/0x1af [ 484.852962] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 484.857819] ? lock_downgrade+0x740/0x740 [ 484.862165] ? avc_has_perm+0x2df/0x4b0 [ 484.866154] __vmalloc_node_range+0x3c3/0x6a0 [ 484.870662] ? trace_hardirqs_on+0x10/0x10 [ 484.875169] vmalloc+0x46/0x50 [ 484.878396] ? sel_write_load+0x1a0/0x1050 [ 484.882810] sel_write_load+0x1a0/0x1050 [ 484.886878] ? save_trace+0x290/0x290 [ 484.890693] ? sel_read_bool+0x240/0x240 [ 484.894761] ? trace_hardirqs_on+0x10/0x10 [ 484.899006] ? save_trace+0x290/0x290 [ 484.902814] __vfs_write+0x105/0x6b0 [ 484.906537] ? __lock_is_held+0xb6/0x140 [ 484.910598] ? sel_read_bool+0x240/0x240 [ 484.914660] ? kernel_read+0x120/0x120 [ 484.918553] ? __lock_is_held+0xb6/0x140 [ 484.922619] ? check_preemption_disabled+0x3c/0x250 [ 484.927647] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 484.933460] ? rcu_read_lock_sched_held+0x110/0x130 [ 484.938493] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 484.943260] ? __sb_start_write+0x153/0x2f0 [ 484.947589] vfs_write+0x198/0x500 [ 484.951132] SyS_write+0xfd/0x230 [ 484.954587] ? SyS_read+0x230/0x230 [ 484.958219] ? do_syscall_64+0x53/0x640 [ 484.962203] ? SyS_read+0x230/0x230 [ 484.965846] do_syscall_64+0x1e8/0x640 [ 484.969839] ? trace_hardirqs_off_thunk+0x1a/0x1c 03:03:41 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_opts(r2, 0x29, 0x3b, &(0x7f0000000000)=@fragment, 0x8) bind$inet6(r2, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) recvmmsg(r2, &(0x7f0000008880), 0x400000000000249, 0x44000102, 0x0) setsockopt$inet6_int(r2, 0x29, 0x3a, 0x0, 0x0) sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) [ 484.974692] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 484.979884] RIP: 0033:0x45a679 [ 484.983073] RSP: 002b:00007f9c27566c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 484.990882] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 484.998152] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 485.005520] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 485.012798] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9c275676d4 03:03:41 executing program 2: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r1, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r1, r1, &(0x7f0000000200), 0xa198) write$selinux_load(r0, 0x0, 0x0) ioctl$sock_SIOCGIFVLAN_SET_VLAN_INGRESS_PRIORITY_CMD(0xffffffffffffffff, 0x8982, &(0x7f0000000140)={0x2, 'tunl0\x00', {}, 0x5}) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x8001, 0x0) ioctl$MON_IOCX_MFETCH(r2, 0xc0109207, &(0x7f0000000100)={&(0x7f0000000080)=[0x0, 0x0], 0x2, 0x400}) [ 485.020075] R13: 00000000004cbc09 R14: 00000000004e58e0 R15: 00000000ffffffff [ 485.103497] syz-executor.2: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 485.118863] syz-executor.2 cpuset=syz2 mems_allowed=0-1 [ 485.136329] CPU: 1 PID: 28098 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 485.144258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 485.153622] Call Trace: [ 485.156224] dump_stack+0x142/0x197 [ 485.159875] warn_alloc.cold+0x96/0x1af [ 485.163966] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 485.168825] ? lock_downgrade+0x740/0x740 [ 485.172982] ? avc_has_perm+0x2df/0x4b0 [ 485.176962] __vmalloc_node_range+0x3c3/0x6a0 [ 485.181462] vmalloc+0x46/0x50 [ 485.184669] ? sel_write_load+0x1a0/0x1050 [ 485.189002] sel_write_load+0x1a0/0x1050 [ 485.193064] ? splice_direct_to_actor+0x575/0x7b0 [ 485.197906] ? save_trace+0x290/0x290 [ 485.201710] ? sel_read_bool+0x240/0x240 [ 485.205774] ? trace_hardirqs_on+0x10/0x10 [ 485.210009] ? save_trace+0x290/0x290 [ 485.213814] __vfs_write+0x105/0x6b0 [ 485.217792] ? __lock_is_held+0xb6/0x140 [ 485.221851] ? sel_read_bool+0x240/0x240 [ 485.225913] ? kernel_read+0x120/0x120 [ 485.229858] ? __lock_is_held+0xb6/0x140 [ 485.233921] ? check_preemption_disabled+0x3c/0x250 [ 485.238944] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 485.244400] ? rcu_read_lock_sched_held+0x110/0x130 [ 485.250302] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 485.255152] ? __sb_start_write+0x153/0x2f0 [ 485.259484] vfs_write+0x198/0x500 [ 485.263032] SyS_write+0xfd/0x230 [ 485.267354] ? SyS_read+0x230/0x230 [ 485.270994] ? do_syscall_64+0x53/0x640 [ 485.274964] ? SyS_read+0x230/0x230 [ 485.278589] do_syscall_64+0x1e8/0x640 [ 485.282473] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 485.288071] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 485.293259] RIP: 0033:0x45a679 [ 485.296637] RSP: 002b:00007fce74c32c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 485.304352] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 485.311628] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 485.319345] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 485.326619] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fce74c336d4 [ 485.333894] R13: 00000000004cbc09 R14: 00000000004e58e0 R15: 00000000ffffffff [ 485.350633] warn_alloc_show_mem: 1 callbacks suppressed [ 485.350637] Mem-Info: [ 485.372548] active_anon:239061 inactive_anon:189 isolated_anon:0 [ 485.372548] active_file:8705 inactive_file:19145 isolated_file:0 [ 485.372548] unevictable:0 dirty:388 writeback:0 unstable:0 [ 485.372548] slab_reclaimable:14223 slab_unreclaimable:110254 [ 485.372548] mapped:59602 shmem:242 pagetables:3284 bounce:0 03:03:42 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getsockopt$bt_hci(0xffffffffffffffff, 0x0, 0x2, 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000100)='/dev/btrfs-control\x00', 0x0, 0x0) pipe(&(0x7f00000004c0)={0xffffffffffffffff}) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000180)={0x0, &(0x7f0000000440)}) r4 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r4, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r4, r4, &(0x7f0000000200), 0xa198) r5 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(0xffffffffffffffff, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r5, r5, &(0x7f0000000200), 0xa198) ioctl$DRM_IOCTL_SET_SAREA_CTX(r5, 0x4010641c, &(0x7f0000000300)={0x0, &(0x7f0000000440)=""/25}) ioctl$DRM_IOCTL_DMA(r2, 0xc0406429, 0x0) recvmmsg(r1, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r6, 0x407, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3}, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$getflags(r6, 0xb) r7 = socket$alg(0x26, 0x5, 0x0) bind$alg(r7, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'wp256-generic\x00'}, 0x58) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x0) r8 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x1, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0xa0000040, 0x0) writev(r8, &(0x7f00000023c0), 0x1000000000000252) 03:03:42 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r1, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r1, r1, &(0x7f0000000200), 0xa198) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r3, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r5, 0x0) syz_mount_image$reiserfs(&(0x7f0000000080)='reiserfs\x00', &(0x7f00000000c0)='./file0\x00', 0x80000000, 0x7, &(0x7f0000000480)=[{&(0x7f0000000100)="89f25b08e4402a830e204f1ca06752979788bb8c751004e9dd5ec2094f84cca105a17f5c2c227589e57d4d84", 0x2c, 0xfffffffffffffffc}, {&(0x7f0000000140)="f80166e4905ee5de584bce64ec40176b52366500c22bf8b9c976f8277008da58df5f15288e4e26b721bc499fd499", 0x2e}, {&(0x7f00000002c0)="aaffbecb2a18769e0552c8d77f51d9dfa7d3b03b9b207b23e6e4b8b8cfc4de074badb1e43744ef62a8a6e7856b06142d56953c7e889cec61510fb991d10f74457c66b254c869de2471446fb7d852d19000f53794c7d16a5e73cd4e4af07c6665cc22f0e162a8593ee152f3add8405e504e016482c27537175b6db9867f2b0e13a97fd4a89d311cfd5c9330937a043148588910ce1f4c3dcf287f9973db6f8ef185f3fa37139d98fe9d4033f57b5aa21a23743568a083b4986883054ecf38e839e50f969af351e740bcf7119cce9b8949b70ac9da63bb98775a2e9bfec62c6360364e487cf4b84426ddb5", 0xea, 0xd720000000000000}, {&(0x7f00000001c0)="cbd3db9d493b775c326517e5204b2ed1d617e0a30b4543263d9183c75855bdee3d36", 0x22, 0x7fffffff}, {&(0x7f00000003c0)="2f3bf46f9431ea8d116d39430287b1554f267bafe04bfe57c45e2d820349988eadc7a0ad6c8832aaf2965ed32933036d0695c18bd53a56873b2e28abe354db526d22d9a402aca52bb811ee5401a7225211f76859c3a67f54193e921bf011951d39acc69f59fbd8091d6903aad5f57728f374cf2f4a26e9d1959a75a793f6e606f010e14d84a4bd6aa6e06b95a22225f5ee8c9a10da43372b0515ed4e2b725bf03a7eabbf994632bebbdb93bafb4f7784", 0xb0, 0x3}, {&(0x7f00000006c0)="6b1c076a945ec19d3d8aca2a4da80b2464aab4fcbd42bd42f8c37506e6144d0a1edf9a0f166e722427c2190ab971ae41e3e086279a396681eae38625edad2d033a552cf1c291aa5f4878584c8ecd1c3637d125f703bb0e5d717f93283487008420f31130653bbc51284e77968489392b5d6deded7ba9ba6b55d74d9c3a1b893eacddf48c34bed432c23830ae372adb8c1e5eba7f028b8a288c8e084255c7e8905ee387d6cc5b4d54d436483c57bb6c4d67d98544a74947a6d19bc249b201ab0a929bee7978ef515c2a7dbbdead54bc6b59896eec463894eb1d9bb7e24bacf8720bb5975dd2fb6e4415d75134f34ebb962ad8de564c9e7973c072fcf3e2d6f5b4ec453b07a2cea4ce4c2c3ddd1e966a76dcff960b9cdcb64aae0caa16681cd08bbdd886248baec7b03c30d7129fe5b28d3e135bf4b13091e65a8f629dbe51da324632afbf10d41f751885d6d80d2d6a2414d624c87a0b48b42822dc14e505274ad13597525b64f15da5ee734c6c5a65b69a21e83086e8fb2cd39a7f2eb84f5c15c9a7a96449ae0fd15075237c6e11326ae1b82238b2715057f91a8ded9c746046ce850390af06b13a57c88278d786b175a2cc1ccbd8540da3a4fab2f71da3bac311c6060747f0e2d554993c6fb53b3355fd28f9c2a2abf3bf62bf3f47b4e7aa43a688b11acf9b14e6593f755be4f852232a1da3ec5e791dc1550d3faaf89ace10b0686bfa475d3497ad6c399c4dddafffd15648e5dc9746ccc1c1fb6c2845803c0c76743e9e92c2bd3bbfeef89b0dd93b319e441bc6add4bd9fc9cae7ede31cdd935301aa20238c8221d83b2137058399ed22c569ba5f4ba316c4876fe7f1d9d6411c40b9263ca9863ff34c29bdf02a8cf58632549418a7ea211bf55960b96483953431ff9ef90d23efeda538a0679040f550ce439eaf2ffab4d79b102a9b146cbf0eaae5c95dd098d052671bbbb9aa9717f37d074bbd6323baebf0b600d70ad268b4fc810795a635f11c91368156cf1830feb382b1015c37ada236768a3f79e033f1b42d8076ddb5f7936e76718f74c8a26107b4a559c4a0746181ca23cd89b006b2f37048accef1f79e4a976664e735e935ac12438e0405326fb5ec9df8e8419bc0cfc1d52ef3704a7da0a8c0e4b0dac57a62bb76327ee058f2a139a4937fe5f0c9fb161635f2e994f0febd35a87946b672aa4d4899974cf51ecc1df82cb970de282967375e2d98cf53a2a5065267b6d5d827dc96dd875793e909b5458e7ce8657baabd035cc9e41af82d943e1247a396f129e23030e067b2518a648a7a99d772a40fdf17bd25477f8ab0a83e94c02942e4d624f01211f9baac674c21e3037ccdae46d86c3c1b09122d375c10658da5f351e4836a03c27ad0704a4986de6c99bfda63fd30c0d2acadd01fa487bca95a99552a679fd0ced7d085800bebd1d5434ea6f1b6bb57941b69f7da5850d4432b7d237dccc5554f73eca995673b2028f9fcf03df4032663599f6fde6b27d14ee56a9482726cc8ed563089c454906b275662779432578a19d720cd4e8631f6b6aa0294b55a9034f648f7d49af65703b829af216cf1ab7d3144b92eba1afba72c8bc6270e06ff7d2bef5acac0caea868e742c4a17c66f589ac21781e1a5c21fcaae86a996716bd71968aee5e01a775bf0dbf6989b4906bdb20140ed73c1690e1387fa370ec93e63603b0c06fa979a186b0245839efc609a9951ec07d5243d4b6ff8020003daf113263c240787971675e923d92451827c7726b16775a9eab1161e61e98e1d01ac60ba878449e149409c286968433af3c46f689e2937a03cc49669ec36cbad3c741f7b4e0659adda305ba7acdf7aa584626c8a408f7de017be0a3858f8af73eef5605e11fcd5e568aba0b281d71ec202e94a7ee4e99e0036e30534cab76a2b3a8b1b2b8d39a1977153baa7bd5cf605fd065e25ede6416b005b3f39a25e5c34b07faf8264b46f1a5812e4e8c74b96e8e334f2ee756cfa7380ae9b6154ef8f058df9ee39f3b5b8bb86384204bb7781c0ada65ec1ad58aca316c3f1a2a64da1e5e4e39e0aa71f0d0b6cee237ef2af239e46276cfc2f8faeac00ea01ce40da6c6034d9e8f22c3bf6bc1bb3b933d473adbe0636baf84135529cc6aa5d198014030782b35cdfd903f2d933644bee9006f96d35bed2a83a1234f21fde01c56b4e3e682b06d669234b9084c21fc812369b7da419798f288d7c3db6be40bd009afec4fd0f8724e65ab0d9c666f52aa4f8325baca4afc80c0ce11b7a6d2555fa4bd7018661d3b7214e6a6aaaeb08b8488270a921e7912037958413fae84697e624e0dac2cb5255d211977ca9a621833935939c5038d6e30922d392db412a61ca525ccd0855ac22491eff314e04ecd6f1c4cb83c15c1812c559c1033fec7defec07502cdb50e19ca7b881f3a3fb1a7c1a51c8b992906114e2c4d5da2707131bae4519be299ec4535c56fa4f7896877876fa8af133d08d74aa09ad1c9c7e3a7e68b97e0a1e29de5023a626156d13219b391018b04c0d3f655e1fc777b3434178d2e8c715c2ac991e0eb5400ccc8c3849030aefec3bc8c59f27562a21b5c10e8ec015369e57952da0cc4d9403d5cc3429e0d9bf4f477a87aed64ed059c4787d138c8e87505c590569509155c265ba094ebf638f12f54bd13c564a850ba66e8271a57f4e1ee595060c6f3dee32ee2a43ed43c59e855f2537dd96618f789367b15adc32e5078a469834f406f7b9fb87e1dce2a2711ed0f19f2a0632bdff68310a20a0a92ef7be4d7844a0fffb597593a725ac49fd562ae2af078a8dfaedf4fe3a531f79aefd691240e4789733f03339ecfce2fadb02a15e90b2c8c9506ed02732e8cd658a907f2cbec6685fc168a3d4c13f39df3b3eb8c588a0fd7c52c92c3105c34286b1fd942fab490d7e2cd2e3a266c06a820c665bea19954e9d63ed0cb68e068add774f2015b0b8cb634de73c697b416334c3f4a58e5025e101a031c9802a4daaf5dcc7d1fad66687da40aa8d28c36ba49387f4861b2cada362c547e243bbcfba0da2f73efc213a5fa2db0acdc53695a840fcf2375f252f99ec7ba5f12fe84488418a9c94e6491d38463b56de899256520f8d92ab390ea540d622712621dcdc28baa4f87fa3a9c078719c67eb70ea53a211534fde4f6eafd92513f641bc2a8d498d23c0217d388119220aa39415827489b215fe3540f54a064c290f315d9ab64f3fc8e3574e80dad1c8fa9f72bcfe23ad98e94bed983e841f2963015520c4ad47890c178e9a622f597f70f6c446ad1f150a40438df6448e0de25853daf7bd150583403504203d75ec48eddc84942f040015cfaa1fad895bc1797fe96677e7e3fbe23fe21e84de73cc07170e45eb1c645dc2a529d5116035854e51f4edcea196546ca84aa120393a62e46e91d31a8dbfd9a9f9ddc0039b49908ac391cbdb54f7abdfdf548865fff17d2eef51722559c81d4890d1161c95206c09a0ffce5c9d1fe4d95feaebb1a35e379699872c306f9b40b7cc9a4350df000bfe7c43d66de28fd2f12f39e5e45bdeedc857022085aa6d53e81283e5595acee2a89a9e0b466f5ea66ebaa044ce75ea50fd05259613397d58c15d98d5f678870c8fc763d07ddd9ecddc8fa79966dcdf831b82d894fd4571f745e036f93da2ecbd536d64f5ff99cc99c407a955cedabd2541d38b8dc6f3a010e086e29495d3063e3db6be03b67dfc6a8aa54ed7de73f2ba83e223bd27b720c33720f8a7a724dcf01ed1433f4aaf5eea0ebf3959805a6db3b1213596548e0b1960d30435bab587d8c6d17b486120179c51f81af370bc67acdd7100fa471db82c6ed485e3d88be0f31d5fb9d29c7303bdfa1062cbed821cfaacb32d2892c841b26bcee605175e47c1fcdd7bcbe8ff29a9e2ae0a96658b3fa2e70849090d038ad0cfe367980a14f5ca686d483108c932aede84a76a2f7693151efe79279e9cc26d340066da5374b6c0726f2c4673f06237fcb9dd3c7fb7f1f8a8f6b3d3bad080b0202c6ef70715b6049611c495be8a8ffe1b0601b431bfbb0ec7f7027a7774237faec23de94b18e0094f5005e9287c43dfd8c4dd30146fa4ce39dc297b01d92a9453d693e61662931b1e84374482d5ffaad04eaf9209d67d5c6015968aec6ac5682a524d309e0f68500c05fb2c546a948f5a96d7247330a2d0c6a2550f7766212c6cfc18c77dcc7de02cc7d778e12b189a6c50f209c14c57e80b2ba4a5ee01d0c66224e5732b22086a4ca1a1fcc9291cae5ab670063f52c12c2f8eb19659a7d9d2a3c06f0e32ae1cc96678d4255e05ae69af246bcc97fc9124babadf6e8bd1e77b3faf9bc3ff4fe39cb61dcdd5c5bd809ccd1eec177db2ab4c59fa9b5cb60f30190497fd2d1c80c2ef74eccd20b54aa371df59115352e5027e5b98324a3f2bde78119eeb5a0f00a164a9660348ead61a91394f070c5f3568de0f75e71823a5d5043c719ad4a99c7c33969cada658a0a70624fb6ff9c3f5e5af9ef718348af3cc448a0748ed34f693d1cac40a9624b9038970d4a81c0a5b35aa239892c120f47a74153c2a6df77a6edf8684a60b8c73d0acd2bad3f63b6f8700c24f84ff3002ef50bb64f8992d9e3c76ba4f6bef544debdf859c7d66ce99d6ba8b8138f68bd5427c815eeb2bbcc72a88feabd613b770442acbbdb3e0ca995afa3a66731b4216311c3d3407445878f0ae84738d7ce18f8ee28ba17b88461b4a8f50e3465f9e066fec6bb4240476c573a829d5c6845cdfb812c80e2d62b95b23aaf8bdf5da24401a725447f21c6748af6beca4ca3b1371dabcfdb8081bd1a215bf63228da2e5ac444e92a0295b8115f6db4e3bbb5a0985ddd2be19ad1a8b9a94252a49706876d851c83293f2760f7af97cc0638cd6bf1af2e74a8cbb7aacf0055bc9cc3e820a4738b24caebef434eb6585fb2881ba3e63d45339f26d3fdd9b48a8bcaf00a8e5b708248265a1e958cf8aa584fa9407d42fadbf9f6bf60270abfb9d8b51d9575919b61632d3cc1b7537e9e2bf87ad8c601f649c1259835e5b5e97f12a53bb4e79d99db026e48530ac477a87c112df55475bb19e6d303ec990af61fcda29197c7db255f1067015a7ab4e859630f1e01088bab4caa3dcba645637f1a337db6c1f2b35b25cd3371d5f10d6248922cce353e0d2aaca97c0148a18f86d6926cb12550cfbed196c987c076ab43fcbdd30f8535f6649116d7eb7a60d2c6150d6e997716a399fe169bb47ca9a4e8a0911f76a26b21949302244e6455c11f85514f3adcb029e92038636e7ca7a4e54aec1cd15295825d9720153bb1d2a9dc974fae241a460146711c4d3c717db59cfdf45695558498dbe2d20f25f64df3e7e299c9c2f1efba07438c6e7592bf9047dc56196e7fd105ca327eadaefd777abe10c7a5249ce81db9479d93cc67ad9ca3e1d75d15f48c24a856f6af9dac19f33483dd746110f5736ab6d0266ca6b68cd251b4b45186dc96991db8e84d6e4408108111768e76be5ca3736298e07762b81c0ef4e0eee238f6f5f7e198618e7f86bd05ff095e8256a12efe8ff9e046c0209a7f1ddb348f4e59bdd79bbe721c222b44490af23909659cf53b5c592832d6b80d58b259c6ef451224c68f0971d0125bdf882c706d28e66cc8c9e7814604d8e0c7de5f9df2ec13ddc5b90bc8e52b96d8f0eb7d14f6ffad59c736b122aaf3c32207917afb63d4a293ee6252a72ee52b2707ef929b5d1cc319a55f1c012696eded8ba3f8c2873ef38ed88bec48261051bfe5f4692a018f244490fefd5", 0x1000, 0x8}, {&(0x7f00000016c0)="34fc0d8731552ecd6c477ca4162272fbcd767945ffca6f08d50be333912ad8cc376b4de63e05f64ad8f9683a17636ab16c259d71877f7fc4ae5ba04c1c2963c799c5f5488a4967498faced62d5c272eb43095c67fd2d2085629fb6c42f73f29272cfeb2f801cb05d183d67951b6305821af62fc6a63a8de4e9d18ecc10a84b75828f3318510e9af69180f6d9655d230c6692bb9929047e1fa00df62dd74a471b4faa59b2611197235f8c9e7946fb75a3b10c353bbc2af5c7293895bc6ead5aebe8c9a2cf611faee1eacad1bc6993704f014727a783c91f50e0723c88", 0xdc, 0x1}], 0x1, &(0x7f00000017c0)={[{@nolargeio='nolargeio'}, {@balloc_notest4='block-allocator=notest4'}, {@commit={'commit', 0x3d, 0x3}}, {@tails_on='tails=on'}, {@jqfmt_vfsv0='jqfmt=vfsv0'}, {@errors_ro_remount='errors=ro-remount'}], [{@uid_eq={'uid', 0x3d, r3}}, {@fowner_gt={'fowner>', r5}}, {@audit='audit'}, {@smackfsroot={'smackfsroot', 0x3d, '\x17&,*posix_acl_access.usermime_type'}}, {@context={'context', 0x3d, 'sysadm_u'}}]}) syz_open_dev$mice(&(0x7f00000018c0)='/dev/input/mice\x00', 0x0, 0x230000) r6 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r6, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r6, r6, &(0x7f0000000200), 0xa198) r7 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r7, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r7, r7, &(0x7f0000000200), 0xa198) r8 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r8, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r8, r8, &(0x7f0000000200), 0xa198) r9 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r9, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r9, r9, &(0x7f0000000200), 0xa198) r10 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r10, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r10, r10, &(0x7f0000000200), 0xa198) r11 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000001940)='/selinux/checkreqprot\x00', 0x2000, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r11, 0xc0086420, &(0x7f0000001980)) r12 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r12, 0x8912, 0x400200) r13 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r13, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r15 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r15, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r16, 0x0) setresuid(r16, 0x0, r14) 03:03:42 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_opts(r2, 0x29, 0x3b, &(0x7f0000000000)=@fragment, 0x8) bind$inet6(r2, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) recvmmsg(r2, &(0x7f0000008880), 0x400000000000249, 0x44000102, 0x0) setsockopt$inet6_int(r2, 0x29, 0x3a, 0x0, 0x0) sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) [ 485.372548] free:1138919 free_pcp:149 free_cma:0 [ 485.465672] Node 0 active_anon:964632kB inactive_anon:756kB active_file:34680kB inactive_file:76580kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:238308kB dirty:1552kB writeback:0kB shmem:968kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 401408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no 03:03:42 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_opts(r2, 0x29, 0x3b, &(0x7f0000000000)=@fragment, 0x8) bind$inet6(r2, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) recvmmsg(r2, &(0x7f0000008880), 0x400000000000249, 0x44000102, 0x0) setsockopt$inet6_int(r2, 0x29, 0x3a, &(0x7f0000000080), 0x4) sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) [ 485.499058] Node 1 active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 485.531336] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB 03:03:42 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r5, 0x0) setresuid(r5, 0x0, r3) ioctl$VIDIOC_G_EXT_CTRLS(r1, 0xc0205647, &(0x7f0000000040)={0x4, 0x0, 0x9, [], &(0x7f0000000000)={0xa2090b, 0x9, [], @value=0x4}}) [ 485.573501] lowmem_reserve[]: 0 2569 2569 2569 2569 [ 485.588946] Node 0 DMA32 free:750412kB min:36380kB low:45472kB high:54564kB active_anon:962640kB inactive_anon:756kB active_file:34680kB inactive_file:76580kB unevictable:0kB writepending:1700kB present:3129332kB managed:2634392kB mlocked:0kB kernel_stack:10112kB pagetables:13284kB bounce:0kB free_pcp:392kB local_pcp:248kB free_cma:0kB 03:03:42 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_opts(r2, 0x29, 0x3b, &(0x7f0000000000)=@fragment, 0x8) bind$inet6(r2, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) recvmmsg(r2, &(0x7f0000008880), 0x400000000000249, 0x44000102, 0x0) setsockopt$inet6_int(r2, 0x29, 0x3a, &(0x7f0000000080), 0x4) sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) [ 485.665362] lowmem_reserve[]: 0 0 0 0 0 [ 485.669488] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 485.721364] lowmem_reserve[]: 0 0 0 0 0 [ 485.725467] Node 1 Normal free:3782104kB min:53508kB low:66884kB high:80260kB active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 485.756339] lowmem_reserve[]: 0 0 0 0 0 [ 485.760853] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 485.774785] Node 0 DMA32: 1*4kB (U) 416*8kB (UE) 1381*16kB (UE) 898*32kB (UE) 681*64kB (UME) 45*128kB (ME) 8*256kB (UME) 2*512kB (UE) 2*1024kB (UE) 71*2048kB (M) 121*4096kB (UM) = 749652kB [ 485.792150] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 485.803440] Node 1 Normal: 52*4kB (UE) 365*8kB (UME) 290*16kB (UE) 58*32kB (UME) 19*64kB (UME) 9*128kB (U) 5*256kB (UM) 1*512kB (U) 2*1024kB (UM) 5*2048kB (UME) 917*4096kB (M) = 3782104kB [ 485.833375] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 485.842715] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 485.851601] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 485.869929] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 485.891898] 28125 total pagecache pages [ 485.896030] 0 pages in swap cache [ 485.899585] Swap cache stats: add 0, delete 0, find 0/0 [ 485.907691] Free swap = 0kB [ 485.911383] Total swap = 0kB [ 485.914606] 1965979 pages RAM [ 485.917858] 0 pages HighMem/MovableOnly [ 485.926528] 335856 pages reserved [ 485.930538] 0 pages cma reserved [ 485.934050] syz-executor.5: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 485.952846] syz-executor.5 cpuset=syz5 mems_allowed=0-1 [ 485.968713] CPU: 1 PID: 28080 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 485.976623] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 485.985987] Call Trace: [ 485.988597] dump_stack+0x142/0x197 [ 485.992236] warn_alloc.cold+0x96/0x1af [ 485.996230] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 486.004458] ? lock_downgrade+0x740/0x740 [ 486.008723] ? avc_has_perm+0x2df/0x4b0 [ 486.012710] __vmalloc_node_range+0x3c3/0x6a0 [ 486.017226] vmalloc+0x46/0x50 [ 486.020424] ? sel_write_load+0x1a0/0x1050 [ 486.024662] sel_write_load+0x1a0/0x1050 [ 486.028728] ? save_trace+0x290/0x290 [ 486.032536] ? sel_read_bool+0x240/0x240 [ 486.036980] ? trace_hardirqs_on+0x10/0x10 [ 486.043712] ? save_trace+0x290/0x290 [ 486.048156] __vfs_write+0x105/0x6b0 [ 486.052511] ? __lock_is_held+0xb6/0x140 [ 486.056748] ? sel_read_bool+0x240/0x240 [ 486.060813] ? kernel_read+0x120/0x120 [ 486.064709] ? __lock_is_held+0xb6/0x140 [ 486.068873] ? check_preemption_disabled+0x3c/0x250 [ 486.073903] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 486.079355] ? rcu_read_lock_sched_held+0x110/0x130 [ 486.084396] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 486.089177] ? __sb_start_write+0x153/0x2f0 [ 486.093498] vfs_write+0x198/0x500 [ 486.097041] SyS_write+0xfd/0x230 [ 486.100521] ? SyS_read+0x230/0x230 [ 486.104145] ? do_syscall_64+0x53/0x640 [ 486.108121] ? SyS_read+0x230/0x230 [ 486.111750] do_syscall_64+0x1e8/0x640 [ 486.115662] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 486.120721] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 486.125914] RIP: 0033:0x45a679 [ 486.129112] RSP: 002b:00007f9c27566c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 486.136955] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 486.144851] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 486.152260] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 486.159794] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9c275676d4 [ 486.167157] R13: 00000000004cbc09 R14: 00000000004e58e0 R15: 00000000ffffffff [ 486.183397] syz-executor.2: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) 03:03:42 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r3, 0x0) setresuid(r3, 0x0, r1) prctl$PR_CAPBSET_READ(0x17, 0x3) 03:03:42 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_opts(r2, 0x29, 0x3b, &(0x7f0000000000)=@fragment, 0x8) bind$inet6(r2, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) recvmmsg(r2, &(0x7f0000008880), 0x400000000000249, 0x44000102, 0x0) setsockopt$inet6_int(r2, 0x29, 0x3a, &(0x7f0000000080), 0x4) sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) [ 486.224897] syz-executor.2 cpuset=syz2 mems_allowed=0-1 [ 486.240144] CPU: 0 PID: 28129 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 486.248098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 486.257563] Call Trace: [ 486.260352] dump_stack+0x142/0x197 [ 486.263994] warn_alloc.cold+0x96/0x1af [ 486.267991] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 486.273190] ? lock_downgrade+0x740/0x740 [ 486.277374] ? avc_has_perm+0x2df/0x4b0 [ 486.281369] __vmalloc_node_range+0x3c3/0x6a0 [ 486.286233] vmalloc+0x46/0x50 [ 486.289612] ? sel_write_load+0x1a0/0x1050 [ 486.293872] sel_write_load+0x1a0/0x1050 [ 486.297946] ? trace_hardirqs_on+0x10/0x10 [ 486.302189] ? save_trace+0x290/0x290 [ 486.306388] ? sel_read_bool+0x240/0x240 [ 486.306400] ? trace_hardirqs_on+0x10/0x10 [ 486.306410] ? save_trace+0x290/0x290 [ 486.314951] __vfs_write+0x105/0x6b0 [ 486.314962] ? __lock_is_held+0xb6/0x140 [ 486.314971] ? sel_read_bool+0x240/0x240 [ 486.314979] ? kernel_read+0x120/0x120 [ 486.314989] ? __lock_is_held+0xb6/0x140 [ 486.353840] ? check_preemption_disabled+0x3c/0x250 [ 486.359998] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 486.365451] ? rcu_read_lock_sched_held+0x110/0x130 [ 486.370813] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 486.392440] ? __sb_start_write+0x153/0x2f0 [ 486.400092] vfs_write+0x198/0x500 [ 486.403641] SyS_write+0xfd/0x230 [ 486.408607] ? SyS_read+0x230/0x230 [ 486.412643] ? do_syscall_64+0x53/0x640 [ 486.416761] ? SyS_read+0x230/0x230 [ 486.420400] do_syscall_64+0x1e8/0x640 [ 486.424296] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 486.429233] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 486.434595] RIP: 0033:0x45a679 [ 486.437785] RSP: 002b:00007fce74bf0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 486.445602] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 486.452857] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 486.460121] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 486.467378] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fce74bf16d4 [ 486.474641] R13: 00000000004cbc09 R14: 00000000004e58e0 R15: 00000000ffffffff [ 486.490823] warn_alloc_show_mem: 1 callbacks suppressed [ 486.490826] Mem-Info: [ 486.498641] active_anon:237988 inactive_anon:190 isolated_anon:0 [ 486.498641] active_file:8705 inactive_file:19162 isolated_file:0 [ 486.498641] unevictable:0 dirty:406 writeback:0 unstable:0 [ 486.498641] slab_reclaimable:14232 slab_unreclaimable:109226 [ 486.498641] mapped:59573 shmem:242 pagetables:3266 bounce:0 [ 486.498641] free:1140860 free_pcp:307 free_cma:0 03:03:43 executing program 0: r0 = syz_open_dev$vbi(&(0x7f0000000040)='/dev/v\xff\x0f#\x00', 0x3, 0x2) ioctl$VIDIOC_EXPBUF(r0, 0xc0405610, &(0x7f0000000280)) 03:03:43 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, 0x0, 0x0) getresuid(&(0x7f0000000000), &(0x7f0000000140), &(0x7f0000000080)) 03:03:43 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r5, 0x0) r6 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r6, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r6, r6, &(0x7f0000000200), 0xa198) write$ppp(r6, &(0x7f0000000040)="17811c9f0e126ddd8466e2b4db26d7bbc276", 0x12) setresuid(r5, 0x0, r3) 03:03:43 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_opts(r2, 0x29, 0x3b, &(0x7f0000000000)=@fragment, 0x8) bind$inet6(r2, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) recvmmsg(r2, &(0x7f0000008880), 0x400000000000249, 0x44000102, 0x0) setsockopt$inet6_int(r2, 0x29, 0x3a, &(0x7f0000000080)=0x800, 0x4) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) 03:03:43 executing program 2: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, 0x0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r1, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r1, r1, &(0x7f0000000200), 0xa198) setsockopt$inet6_udp_encap(r1, 0x11, 0x64, &(0x7f0000000000)=0x3, 0x4) 03:03:43 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getsockopt$bt_hci(0xffffffffffffffff, 0x0, 0x2, 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000100)='/dev/btrfs-control\x00', 0x0, 0x0) pipe(&(0x7f00000004c0)={0xffffffffffffffff}) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000180)={0x0, &(0x7f0000000440)}) r4 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r4, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r4, r4, &(0x7f0000000200), 0xa198) r5 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(0xffffffffffffffff, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r5, r5, &(0x7f0000000200), 0xa198) ioctl$DRM_IOCTL_SET_SAREA_CTX(r5, 0x4010641c, &(0x7f0000000300)={0x0, &(0x7f0000000440)=""/25}) ioctl$DRM_IOCTL_DMA(r2, 0xc0406429, 0x0) recvmmsg(r1, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r6, 0x407, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3}, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$getflags(r6, 0xb) r7 = socket$alg(0x26, 0x5, 0x0) bind$alg(r7, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'wp256-generic\x00'}, 0x58) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x0) r8 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x1, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0xa0000040, 0x0) writev(r8, &(0x7f00000023c0), 0x1000000000000252) [ 486.532585] Node 0 active_anon:951952kB inactive_anon:760kB active_file:34680kB inactive_file:76648kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:238292kB dirty:1624kB writeback:0kB shmem:968kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 395264kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 486.532600] Node 1 active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no 03:03:43 executing program 0: r0 = syz_open_dev$vbi(&(0x7f00000000c0)='/dev/vbi#\x00', 0x0, 0x2) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x48000, 0x0) openat$cgroup_ro(r1, &(0x7f0000000100)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) ioctl$VIDIOC_EXPBUF(r0, 0xc0405610, &(0x7f0000000280)) r2 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r2, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r2, r2, &(0x7f0000000200), 0xa198) ioctl$VIDIOC_ENUMINPUT(r2, 0xc050561a, &(0x7f0000000000)={0x6, "fcafa70c0943e736d9f5e747445964166c09080978d5e9ea8e999e17fc8a0fb0", 0x3, 0x8, 0x2, 0x1000, 0x2040000, 0x4}) [ 486.532604] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 486.532625] lowmem_reserve[]: 0 2569 2569 2569 2569 [ 486.532647] Node 0 DMA32 free:765428kB min:36380kB low:45472kB high:54564kB active_anon:951952kB inactive_anon:760kB active_file:34680kB inactive_file:76648kB unevictable:0kB writepending:1624kB present:3129332kB managed:2634392kB mlocked:0kB kernel_stack:9696kB pagetables:13064kB bounce:0kB free_pcp:1228kB local_pcp:628kB free_cma:0kB [ 486.532670] lowmem_reserve[]: 0 0 0 0 0 [ 486.532691] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 486.532714] lowmem_reserve[]: 0 0 0 0 0 [ 486.532735] Node 1 Normal free:3782104kB min:53508kB low:66884kB high:80260kB active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 486.532754] lowmem_reserve[]: 0 0 0 0 0 [ 486.532774] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB 03:03:43 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0xfffffffffffffe45) socket$inet_udplite(0x2, 0x2, 0x88) r4 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r4, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r4, r4, &(0x7f0000000200), 0xa198) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000000)=0xffffffffffffff1a) r6 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r7, 0x0) r8 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r9, 0x0) r10 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r10, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r11, 0x0) setresuid(r11, r7, r5) setresuid(r5, 0x0, r3) [ 486.532847] Node 0 DMA32: 14*4kB (UME) 703*8kB (UME) 1490*16kB (UME) 942*32kB (UE) 684*64kB (UME) 45*128kB (ME) 8*256kB (UME) 2*512kB (UE) 2*1024kB (UE) 76*2048kB (M) 121*4096kB (UM) = 765584kB [ 486.532931] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 486.532980] Node 1 Normal: 52*4kB (UE) 365*8kB (UME) 290*16kB (UE) 58*32kB (UME) 19*64kB (UME) 9*128kB (U) 5*256kB (UM) 1*512kB (U) 2*1024kB (UM) 5*2048kB (UME) 917*4096kB (M) = 3782104kB [ 486.533072] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 486.533078] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 486.533085] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 486.533091] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 486.533096] 28111 total pagecache pages [ 486.533107] 0 pages in swap cache [ 486.533112] Swap cache stats: add 0, delete 0, find 0/0 [ 486.533116] Free swap = 0kB [ 486.533119] Total swap = 0kB [ 486.533125] 1965979 pages RAM 03:03:43 executing program 0: r0 = syz_open_dev$vbi(&(0x7f00000000c0)='/dev/vbi#\x00', 0x0, 0x2) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x400, 0x0) ioctl$RTC_WKALM_SET(r1, 0x4028700f, &(0x7f0000000080)={0x1, 0x1, {0x3, 0x30, 0x15, 0x1a, 0x4, 0x5, 0x2, 0x46}}) setsockopt$inet6_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) ioctl$VIDIOC_EXPBUF(r0, 0xc0405610, &(0x7f0000000280)) [ 486.533129] 0 pages HighMem/MovableOnly [ 486.533132] 335856 pages reserved [ 486.533135] 0 pages cma reserved [ 486.632429] syz-executor.2: [ 486.809011] vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 486.874279] syz-executor.2 cpuset=syz2 mems_allowed=0-1 [ 486.885802] CPU: 0 PID: 28146 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 486.893717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 486.903089] Call Trace: [ 486.903103] dump_stack+0x142/0x197 [ 486.903118] warn_alloc.cold+0x96/0x1af [ 486.903127] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 486.903139] ? lock_downgrade+0x740/0x740 [ 486.903152] ? avc_has_perm+0x2df/0x4b0 [ 486.903167] __vmalloc_node_range+0x3c3/0x6a0 [ 486.903178] ? trace_hardirqs_on+0x10/0x10 [ 486.918209] vmalloc+0x46/0x50 [ 486.918222] ? sel_write_load+0x1a0/0x1050 [ 486.918232] sel_write_load+0x1a0/0x1050 [ 486.926336] ? save_trace+0x290/0x290 [ 486.926351] ? sel_read_bool+0x240/0x240 [ 486.926364] ? trace_hardirqs_on+0x10/0x10 [ 486.935085] ? save_trace+0x290/0x290 [ 486.935100] __vfs_write+0x105/0x6b0 [ 486.935108] ? __lock_is_held+0xb6/0x140 [ 486.935117] ? sel_read_bool+0x240/0x240 [ 486.976022] ? kernel_read+0x120/0x120 [ 486.980119] ? __lock_is_held+0xb6/0x140 [ 486.984218] ? check_preemption_disabled+0x3c/0x250 [ 486.989349] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 486.994806] ? rcu_read_lock_sched_held+0x110/0x130 [ 486.999810] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 487.004563] ? __sb_start_write+0x153/0x2f0 [ 487.008868] vfs_write+0x198/0x500 [ 487.012389] SyS_write+0xfd/0x230 [ 487.015825] ? SyS_read+0x230/0x230 [ 487.019437] ? do_syscall_64+0x53/0x640 [ 487.023399] ? SyS_read+0x230/0x230 [ 487.027017] do_syscall_64+0x1e8/0x640 [ 487.030900] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 487.035727] entry_SYSCALL_64_after_hwframe+0x42/0xb7 03:03:43 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)) r0 = inotify_init() inotify_add_watch(r0, &(0x7f00000000c0)='./file1\x00', 0x200000be) inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0x4000082) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r5, 0x0) setresuid(r5, 0x0, r3) r6 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x10001, 0x4) ioctl$NS_GET_OWNER_UID(r6, 0xb704, &(0x7f0000000100)) [ 487.040896] RIP: 0033:0x45a679 [ 487.044336] RSP: 002b:00007fce74c32c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 487.052037] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 487.059301] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 487.066554] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 487.073820] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fce74c336d4 [ 487.081081] R13: 00000000004cbc09 R14: 00000000004e58e0 R15: 00000000ffffffff 03:03:43 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r5, 0x0) setresuid(r5, 0x0, r3) [ 487.108110] syz-executor.5: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 487.109088] Unknown ioctl 1076391951 [ 487.121716] syz-executor.5 cpuset=syz5 mems_allowed=0-1 [ 487.155440] CPU: 0 PID: 28155 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 487.163369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 487.163373] Call Trace: [ 487.163391] dump_stack+0x142/0x197 [ 487.163408] warn_alloc.cold+0x96/0x1af [ 487.163419] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 487.163433] ? lock_downgrade+0x740/0x740 [ 487.192754] ? avc_has_perm+0x2df/0x4b0 [ 487.192773] __vmalloc_node_range+0x3c3/0x6a0 [ 487.192792] vmalloc+0x46/0x50 03:03:43 executing program 0: r0 = syz_open_dev$vbi(&(0x7f00000000c0)='/dev/vbi#\x00', 0x0, 0x2) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r1, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r1, r1, &(0x7f0000000200), 0xa198) r2 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r2, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r2, r2, &(0x7f0000000200), 0xa198) recvmmsg(r2, &(0x7f00000008c0)=[{{&(0x7f0000000100)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000000)=[{&(0x7f00000002c0)=""/236, 0xec}, {&(0x7f00000003c0)=""/138, 0x8a}, {&(0x7f00000006c0)=""/205, 0xcd}], 0x3, &(0x7f0000000080)=""/64, 0x40}, 0x4800000}, {{&(0x7f0000000180)=@vsock={0x28, 0x0, 0x0, @hyper}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000480)=""/96, 0x60}], 0x1, &(0x7f00000007c0)=""/253, 0xfd}, 0x5}], 0x2, 0x10002, 0x0) ioctl$VIDIOC_EXPBUF(r0, 0xc0405610, &(0x7f0000000280)={0x3, 0x100, 0x60000000, 0x4000}) r3 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r3, &(0x7f0000000540)=ANY=[@ANYBLOB="6744669800000000fcff010000000000e600a42ac4cb7a63d1a97a7e6d06589e03469637a7267592938766010a35efd29affe2009efdc31a381587a53c0d00000000000003e9e841e84f03d05ebc7e87c10dfc8b2cf1fd86fbcd578bcd3e51a594acdea573d84d62215d3e9e1c3ce9db868d6ae3bc0b06f8865611d9e5a0a652c1a8cf8d285e1629b0e097e78390c268b4919ba00c2f81d8ebc88648339483572c6f66943bc0347fc1aa918f1383e456de840a334085ee5ad56dbd8d027120d49deb92c530d75197d928a5f717d65887ff134d676704255c107434d9c194a514cf9555bc52389d38d76ab7f78cb5e569f1aac94b8794b5a4c07b9ed9f40b5f73087321307a76bea8879386bd53b98ad2ec3c7d3d3d616d88195570d9234283860ff36cb972fd122e4cba1506cca41bf33fcd99316a44034685c53dd87241ed2b6f4c407a7fbf08443aba352cb70eb7cb54a4d2d77e63c17348a819d5fde4260134f6287d18ce716e48bac9ce12e02ebcec6adaeb13ae653aae"], 0x74) openat$vcs(0xffffffffffffff9c, &(0x7f0000000940)='/dev/vcs\x00', 0xc4a001, 0x0) r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) ioctl$VIDIOC_ENUM_FMT(r2, 0xc0405602, &(0x7f0000000a00)={0x17b3ab90, 0x9, 0x1, "ef4d7aa243a344dd7c7c289d6f19c4a95802a0d6dc7bcaa68e21e52d77229e20", 0x35315241}) write$RDMA_USER_CM_CMD_CREATE_ID(r4, &(0x7f0000000340)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000000)={0xffffffffffffffff}, 0x106}}, 0x20) write$RDMA_USER_CM_CMD_LISTEN(r4, &(0x7f0000000240)={0x7, 0x8, 0xfa00, {r5, 0x40}}, 0x10) write$RDMA_USER_CM_CMD_DESTROY_ID(r3, &(0x7f00000009c0)={0x1, 0x10, 0xfa00, {&(0x7f0000000980), r5}}, 0x18) sendfile(r3, r3, &(0x7f0000000200), 0xa198) ioctl$VIDIOC_G_STD(r3, 0x80085617, &(0x7f0000000500)) [ 487.192802] ? sel_write_load+0x1a0/0x1050 [ 487.192810] sel_write_load+0x1a0/0x1050 [ 487.192821] ? save_trace+0x290/0x290 [ 487.192833] ? sel_read_bool+0x240/0x240 [ 487.192843] ? trace_hardirqs_on+0x10/0x10 [ 487.225133] ? save_trace+0x290/0x290 [ 487.228957] __vfs_write+0x105/0x6b0 [ 487.232704] ? __lock_is_held+0xb6/0x140 [ 487.236795] ? sel_read_bool+0x240/0x240 [ 487.242015] ? kernel_read+0x120/0x120 [ 487.246179] ? __lock_is_held+0xb6/0x140 [ 487.250772] ? check_preemption_disabled+0x3c/0x250 03:03:43 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x10000, 0x0) open_by_handle_at(r2, &(0x7f0000000040)={0x8c, 0x101, "f54b97ce6a4613c07f2c1a9db9d89cfdabd48f9aaebb79a75b8cb3d524c8a272a775bc5200b99b13f71abc15b4b6fc34bd0ede6a6af587975a6a56168f0655479f278655234e06d17bae5459261791671cef5369598588aa1c3d494949a9dcb0f41bf7250653bac424e8654d2da13e6ee7de1072c0e72690267a26b5c6740a39d872272f"}, 0x101480) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r4, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r4, r4, &(0x7f0000000200), 0xa198) openat$cgroup_ro(r4, &(0x7f0000000100)='cpuacct.usage_sys\x00', 0x0, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r6 = socket$inet_udplite(0x2, 0x2, 0x88) r7 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000140)='/dev/nvram\x00', 0xc02c0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r7, 0x80045301, &(0x7f00000001c0)) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r8, 0x0) setresuid(r8, 0x0, r5) [ 487.255910] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 487.261378] ? rcu_read_lock_sched_held+0x110/0x130 [ 487.266588] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 487.271454] ? __sb_start_write+0x153/0x2f0 [ 487.275782] vfs_write+0x198/0x500 [ 487.275796] SyS_write+0xfd/0x230 [ 487.275807] ? SyS_read+0x230/0x230 [ 487.275819] ? do_syscall_64+0x53/0x640 [ 487.275828] ? SyS_read+0x230/0x230 [ 487.275839] do_syscall_64+0x1e8/0x640 [ 487.283343] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 487.283361] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 487.283369] RIP: 0033:0x45a679 [ 487.283374] RSP: 002b:00007f9c27566c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 487.283384] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 487.283390] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 487.283395] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 487.283401] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9c275676d4 03:03:43 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r4 = socket$inet_udplite(0x2, 0x2, 0x88) r5 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20ncci\x00', 0x101000, 0x0) setsockopt$inet_buf(r5, 0x0, 0x29, &(0x7f0000000040)="a8e6cf1d1cf3acc4f2f34aee8d4943e2f3701ab9c4b33c15be4dec628dd805d4494fe87c87e7bbd4062462baa8faf7e6e59153f1e0b542ec0372cf384036c5b647f1ac7bf232e9c5824563c6e6e2a529d6f55f8e339eff433b81e7dced28592bbd4ba6ebe6c055613b248b7be32047b4d14cdf8e401b8ad7075506f654b755677a8b669ba112c5092edd8aaa896c1296240ed6e6", 0x94) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r6, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x1, 0x0) setresuid(r6, 0x0, r3) 03:03:43 executing program 0: r0 = syz_open_dev$vbi(&(0x7f00000000c0)='/dev/vbi#\x00', 0x0, 0x2) ioctl$VIDIOC_EXPBUF(r0, 0xc0405610, &(0x7f0000000280)={0xc}) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r1, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r1, r1, &(0x7f0000000200), 0xa198) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r1, 0xc04c5349, &(0x7f0000000000)={0x0, 0x5, 0x59}) [ 487.283407] R13: 00000000004cbc09 R14: 00000000004e58e0 R15: 00000000ffffffff [ 487.290698] syz-executor.2: [ 487.378024] vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 487.399115] syz-executor.2 cpuset=syz2 mems_allowed=0-1 [ 487.437337] CPU: 0 PID: 28146 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 487.445357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 487.455094] Call Trace: [ 487.457887] dump_stack+0x142/0x197 [ 487.461768] warn_alloc.cold+0x96/0x1af [ 487.466061] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 487.471208] ? lock_downgrade+0x740/0x740 [ 487.475463] ? avc_has_perm+0x2df/0x4b0 [ 487.479449] __vmalloc_node_range+0x3c3/0x6a0 [ 487.484760] vmalloc+0x46/0x50 [ 487.488071] ? sel_write_load+0x1a0/0x1050 [ 487.492404] sel_write_load+0x1a0/0x1050 [ 487.496472] ? save_trace+0x290/0x290 [ 487.500283] ? sel_read_bool+0x240/0x240 [ 487.504350] ? trace_hardirqs_on+0x10/0x10 [ 487.508605] ? save_trace+0x290/0x290 [ 487.512415] __vfs_write+0x105/0x6b0 [ 487.516137] ? __lock_is_held+0xb6/0x140 [ 487.520204] ? sel_read_bool+0x240/0x240 [ 487.524275] ? kernel_read+0x120/0x120 [ 487.528525] ? __lock_is_held+0xb6/0x140 [ 487.532606] ? check_preemption_disabled+0x3c/0x250 [ 487.537632] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 487.543090] ? rcu_read_lock_sched_held+0x110/0x130 [ 487.548110] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 487.552855] ? __sb_start_write+0x153/0x2f0 [ 487.552865] vfs_write+0x198/0x500 [ 487.552876] SyS_write+0xfd/0x230 [ 487.552885] ? SyS_read+0x230/0x230 [ 487.552895] ? do_syscall_64+0x53/0x640 [ 487.552902] ? SyS_read+0x230/0x230 [ 487.552913] do_syscall_64+0x1e8/0x640 [ 487.579644] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 487.585239] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 487.590499] RIP: 0033:0x45a679 [ 487.593674] RSP: 002b:00007fce74c32c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 487.601370] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 487.608620] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 487.616323] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 487.623603] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fce74c336d4 03:03:44 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_opts(r2, 0x29, 0x3b, &(0x7f0000000000)=@fragment, 0x8) bind$inet6(r2, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) recvmmsg(r2, &(0x7f0000008880), 0x400000000000249, 0x44000102, 0x0) setsockopt$inet6_int(r2, 0x29, 0x3a, &(0x7f0000000080)=0x800, 0x4) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) [ 487.630893] R13: 00000000004cbc09 R14: 00000000004e58e0 R15: 00000000ffffffff [ 487.643594] warn_alloc_show_mem: 2 callbacks suppressed [ 487.643597] Mem-Info: [ 487.651964] active_anon:238138 inactive_anon:188 isolated_anon:0 [ 487.651964] active_file:8705 inactive_file:19168 isolated_file:0 [ 487.651964] unevictable:0 dirty:418 writeback:0 unstable:0 [ 487.651964] slab_reclaimable:14231 slab_unreclaimable:110615 [ 487.651964] mapped:59570 shmem:242 pagetables:3237 bounce:0 [ 487.651964] free:1139267 free_pcp:279 free_cma:0 [ 487.686035] Node 0 active_anon:952520kB inactive_anon:760kB active_file:34680kB inactive_file:76676kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:238280kB dirty:1676kB writeback:0kB shmem:968kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 397312kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 487.714831] Node 1 active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 487.740816] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 487.767247] lowmem_reserve[]: 0 2569 2569 2569 2569 [ 487.772343] Node 0 DMA32 free:755844kB min:36380kB low:45472kB high:54564kB active_anon:956716kB inactive_anon:760kB active_file:34680kB inactive_file:76680kB unevictable:0kB writepending:1680kB present:3129332kB managed:2634392kB mlocked:0kB kernel_stack:9728kB pagetables:12948kB bounce:0kB free_pcp:1060kB local_pcp:632kB free_cma:0kB [ 487.802305] lowmem_reserve[]: 0 0 0 0 0 [ 487.806299] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 487.832001] lowmem_reserve[]: 0 0 0 0 0 [ 487.835996] Node 1 Normal free:3782104kB min:53508kB low:66884kB high:80260kB active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 487.864696] lowmem_reserve[]: 0 0 0 0 0 [ 487.868688] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 487.886834] Node 0 DMA32: 147*4kB (UME) 311*8kB (UME) 1336*16kB (UME) 944*32kB (UE) 674*64kB (UME) 45*128kB (ME) 8*256kB (UME) 2*512kB (UE) 2*1024kB (UE) 74*2048kB (M) 121*4096kB (UM) = 755844kB [ 487.904442] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 487.915218] Node 1 Normal: 52*4kB (UE) 365*8kB (UME) 290*16kB (UE) 58*32kB (UME) 19*64kB (UME) 9*128kB (U) 5*256kB (UM) 1*512kB (U) 2*1024kB (UM) 5*2048kB (UME) 917*4096kB (M) = 3782104kB [ 487.932220] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 487.941124] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 487.949720] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 487.958593] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 487.967391] 28118 total pagecache pages [ 487.971425] 0 pages in swap cache [ 487.974868] Swap cache stats: add 0, delete 0, find 0/0 [ 487.980276] Free swap = 0kB [ 487.983284] Total swap = 0kB [ 487.986288] 1965979 pages RAM 03:03:44 executing program 2: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snu/midiC#D#\x00', 0x5, 0xc8000) read(r1, &(0x7f0000000100)=""/187, 0xbb) write$selinux_load(r0, 0x0, 0x0) 03:03:44 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getsockopt$bt_hci(0xffffffffffffffff, 0x0, 0x2, 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000100)='/dev/btrfs-control\x00', 0x0, 0x0) pipe(&(0x7f00000004c0)={0xffffffffffffffff}) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000180)={0x0, &(0x7f0000000440)}) r4 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r4, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r4, r4, &(0x7f0000000200), 0xa198) r5 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(0xffffffffffffffff, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r5, r5, &(0x7f0000000200), 0xa198) ioctl$DRM_IOCTL_SET_SAREA_CTX(r5, 0x4010641c, &(0x7f0000000300)={0x0, &(0x7f0000000440)=""/25}) ioctl$DRM_IOCTL_DMA(r2, 0xc0406429, 0x0) recvmmsg(r1, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r6, 0x407, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3}, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$getflags(r6, 0xb) r7 = socket$alg(0x26, 0x5, 0x0) bind$alg(r7, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'wp256-generic\x00'}, 0x58) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x0) r8 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x1, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000041c0), 0x0, 0xa0000040, 0x0) writev(r8, &(0x7f00000023c0), 0x1000000000000252) 03:03:44 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000100)=0xc) r4 = inotify_init() inotify_add_watch(r4, &(0x7f0000000080)='.\x00', 0xfe) inotify_add_watch(r4, &(0x7f0000000000)='./file0\x00', 0x4000082) getsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f00000001c0), &(0x7f0000000540)=0x6) fcntl$F_SET_FILE_RW_HINT(r4, 0x40e, &(0x7f0000000000)=0x2) socket$inet_udplite(0x2, 0x2, 0x88) r5 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r5, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r5, r5, &(0x7f0000000200), 0xa198) write$binfmt_script(r2, &(0x7f0000000480)={'#! ', './file0', [{0x20, '}md5sum'}, {0x20, '-procusertrustedusereth0vboxnet0'}], 0xa, "193b99ae7da7e2eeda63a6e0ba5f94b1ae52beb59fe145d1b11c053fca15a5e1c2b6d26a4f11a0a2af200de6b653e4bfe272017997e61dec2b2d68f86056255009224e82be1104a74dcc15aca122c0ecea7b489baf8d9f17d6124338f52eb437f1a7fe5fc8839c31ae0fece7bd3cedaa4e9bd52b17a9a9a6af920b"}, 0xaf) write$P9_ROPEN(r5, &(0x7f0000000040)={0x18, 0x71, 0x1, {{0x44, 0x2}, 0x82cf}}, 0x18) r6 = accept4$ax25(r5, 0x0, &(0x7f0000000140), 0xf5a4967fbc325e08) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x27b) bind$inet(r1, &(0x7f00000000c0)={0x2, 0x4e24, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) setresuid(0x0, r7, 0x0) setresuid(r7, 0x0, r3) 03:03:44 executing program 5: r0 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r0, &(0x7f00000026c0)=ANY=[@ANYBLOB="6744669800000000fcff010000000000e600a4aac4cb7a63d1a97a7e6d06589e03469637a7267592938766010a35efd29affe2009efdc31a381587a53c0d00000000000003e9e841e84f03d05ebc7e87c10dfc8b2cf1fd86fbcd578bcd3e51a594acdea573d84d62215d3e9e1c3ce9db868d6ae3bc0b06f8865611d9e5a0a652c1a8cf8d285e1629b0e097e78390c268b4919ba00c2f81d8ebc88648339483572c6f66943bc0347fc1aa918f1383e456de840a334085ee5ad56dbd8d027120d49deb92c530d75197d928a5f717d65887ff134d676704255c107434d9c194a514cf9555bc52389d38d76ab7f78cb5e569f1aac94b8794b5a4c07b9ed9f40b5f73087321307a76bea8879386bd53b98ad2ec3c7d3d3d616d88195570d9234283860ff36cb972fd122e4cba1506cca41bf33fcd99316a44034685c53dd87241ed2b6f4c407a7fbf08443aba352cb70eb7cb54a4d2d77e63c15348a819d5fde4a5b863bc5678e8e6f5532b03d1dc27b4260134f6287d18ce716e48"], 0x1) sendfile(r0, r0, &(0x7f0000000200), 0xa198) r1 = socket(0x10, 0x0, 0x0) r2 = socket$inet(0x2, 0x80001, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000001b40)={r3}, 0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000240)={r3}, &(0x7f0000000480)=0x8) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x101, 0x100) r5 = socket(0x10, 0x0, 0x0) r6 = socket$inet(0x2, 0x80001, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r5, 0x84, 0x76, &(0x7f0000001b40)={r7}, 0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000240)={r7}, &(0x7f0000000480)=0x8) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000001880)={0x0, 0x80000000}, &(0x7f00000018c0)=0x8) r9 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x101, 0x100) r10 = socket(0x10, 0x0, 0x0) r11 = socket$inet(0x2, 0x80001, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r11, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r10, 0x84, 0x76, &(0x7f0000001b40)={r12}, 0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r9, 0x84, 0x6d, &(0x7f0000000240)={r12}, &(0x7f0000000480)=0x8) r13 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x101, 0x100) r14 = socket(0x10, 0x0, 0x0) r15 = socket$inet(0x2, 0x80001, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r15, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r14, 0x84, 0x76, &(0x7f0000001b40)={r16}, 0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r13, 0x84, 0x6d, &(0x7f0000000240)={r16}, &(0x7f0000000480)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000001f80)={0x0, @in={{0x2, 0x4e21, @loopback}}, 0xfff8, 0x1}, &(0x7f0000002040)=0x90) sendmmsg$inet_sctp(r0, &(0x7f00000025c0)=[{&(0x7f0000000000)=@in={0x2, 0x4e22, @empty}, 0x10, &(0x7f0000000100)=[{&(0x7f0000000040)="41c031e8b257662377400f5eec2a8dc406de37417aa40d59b7e1a8fe92089ce635b2a1991ac72421ae970c3a72e90b2badefcf1d7763821b7e8e9e6711f616df3504d5c1f17e00bab90c6929", 0x4c}], 0x1, &(0x7f0000000140)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x81}}], 0x18, 0x4}, {&(0x7f0000000180)=@in={0x2, 0x4e21, @remote}, 0x10, &(0x7f00000017c0)=[{&(0x7f00000001c0)="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", 0x1000}, {&(0x7f00000011c0)="50a180c4b19a7db809f3499bfbb504d82e6c4366c9993f4d72f318dc7188f6d4b87daf3b9b578399119dd37ef5d39a30e6aa2ba2426c5967e67e75c7a1c4298abb19dc90962029fc5d4f773c93c908fd6f85028e3b30bb453d3c7bdeb2fc804efd91fa479f272056cb2be90d3e4924195b148372001733531f4c35978751cb3a", 0x80}, {&(0x7f0000001240)="4f51a7f82a35c404813e946bd1a61f153fb177516182bed91be0", 0x1a}, {&(0x7f0000001280)="a3edf6a34057b77cff800dba1ed85bc875fbe25e3cba180f6619fb4e9391395321772ae100bcf1f99482e1ded0b402e60836e962958f95c2a7710509828cabc33ce38e44a716fda79f61df4ef799821928a2cc766e3a9103aceb7cd5cdd0fe964700f79c0d057b1596603b2ff5ce5264e5750110860ae11b7e89c5d341f18bb4d3e7567ee109103d2fdc16e441a2329e2b6c08076efb5d4465312cb72e6bf445922e8fa62b1d591f883594c94cd33c65b2c56c80ef4cc261c28106e8113fa6ce32fe91e626acfefacfadf1f93a8483deb37a1943f49e086ebf", 0xd9}, {&(0x7f0000001380)="475303704575c521b84e07a2475120f66a984cff746b21aa2cf0903910ee29c3301d9fa1100e7caa5f472fef26c5d219a1fa59e64cbb94ddb8653775429601df27b3b8d11c253fd6cdc64ee10ba2f9cbaa0267b763", 0x55}, {&(0x7f0000001400)="bafdbfcb6096ef2c5d13f85015c3f6f99c8d4ca57c8dac722625dab0b0ac333857c58fbcdbbde7fb4b1c1a76bcb0233a649d756609354c726cd162a455bcc3b4aed52075d363cdb130840a8007bd8010a52b579e56e4fdca047d1927a6e219f4166756dc4ee9b1fdd9128ac1e28a3ba20812ae366cc9daac24b662c628051224e3e68ce027c7e015f79f538c0632891d1b6d04cc550b1c019d1618d43b76655a7f65f970eee789628131583b5c63", 0xae}, {&(0x7f00000014c0)="78371a0c93444b29e184e91a7117078d11b5ed21bd18c2bb9323081951fbb7cb56eced89872abd8c391b0f26139cb8db1a8c6d2ba2a385162149577846033404d9bb02a02ca43f284ccd14e59f983fed01196e2d4139801d753ce72a7d765756b328f49064182dc0c9e49f702b03a771eeefce6455a98dfb2dfe7e9da74f738f0f428e3ce97805d3a6e58f729e0f60f57caddb800584e003a52584", 0x9b}, {&(0x7f0000001580)="c4709fceb4f8b5419e65326a12b6f01f159f3aeeff0f5bed8056b041550b3527c10b140ef63d2e37a8975c2cb264af01a9dd9a165a21e99ea77c234daac620a11f2a5ffb234162f6d5e34a04390207421028fc8983551ade5ef329caebbb91f4466390a3284d04cccb04b3d083a7656b25b0f8bd9d4c384a73b71d271617aa174325e7313e23b5876595f7f9d5cd85d2eb048eb7ae6e8f6f3cfc33084d0d", 0x9e}, {&(0x7f0000001640)="64d9145c1b1d9bde099900fdd2918af7d20d477bc8f581eb932cbc1389aac1508df5a461c04e37a4186a74b1524b28a247e6ec38e3ba28484b5f6af5adecd662efa1dd1694376f4a8855144a3a328407d9c78484253dc8a0b98c7702b5b175dc26445eb87e79d12ee26b5d88aa212e58c2306b2f4ae7e29fb25e8380d6adeabca3ebe06a8cbcce14a53060f2013f6d7e869ad1eab4242982c5b1d3e86388ea6547520120906e5b0a79dfc7a2678ad450f44bd5cf860f14275aeeca0bf68217e73b80", 0xc2}, {&(0x7f0000001740)="53e5e2dc0c5171ced5850badba6cf212fe02a6dd8f75b30ee20774375e2e296726e56f2919e4501b29cffb29b2c7580503ca7f04e884ff0857a3ed58095a0db98b910d52150743c4721179285e4a0344a47f1d1062d55c618846256f0a28540f0d41aacd1715d784", 0x68}], 0xa, &(0x7f0000001900)=[@authinfo={0x18, 0x84, 0x6, {0x3ff}}, @init={0x18, 0x84, 0x0, {0x63, 0x6ed, 0xde, 0x8051}}, @prinfo={0x18, 0x84, 0x5, {0x20, 0xff}}, @sndinfo={0x20, 0x84, 0x2, {0xc2, 0x4, 0x7fffffff, 0xce11, r3}}, @prinfo={0x18, 0x84, 0x5, {0x0, 0x7}}, @sndinfo={0x20, 0x84, 0x2, {0x200, 0x200, 0x8, 0x916, r7}}, @sndrcv={0x30, 0x84, 0x1, {0xa1, 0x3, 0x8000, 0x0, 0x101, 0xb0, 0x72, 0x5, r8}}, @prinfo={0x18, 0x84, 0x5, {0x20, 0xff}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast2}], 0x100, 0x40}, {&(0x7f0000001a00)=@in={0x2, 0x4e24, @multicast1}, 0x10, &(0x7f0000001f00)=[{&(0x7f0000001a40)="8c2e7b45eeec72163ff4ea3979f4e7a0c3c80e1053de10cd7c804bc931f4be3a6745d7daa5dcfcd0cdfe7dfd6b13e7a065e20a2f9bc85a6f0689247eb500d479048e7d3b0f33d36babf1e4775660c642a6c6a20d8521724a2b0c386eea8f4caef01329e9399527b15f800860833e0bb5c4", 0x71}, {&(0x7f0000001ac0)}, {&(0x7f0000001b00)="b253186f23eecb7c149d0d05047e24f684f2a048f77e7ef2676bff3cd9d12ab561d597bca4f8dd31bd980d62a247a6a80edc744d2698d0ba7e12b2b2210d79850e44513250d62220feffd31084abf14fbb7495cf90f063d1679eddb5fde29c20a9b9b7dcf0917a2dda613b8febd0d0d5db3767050c1478435555e80fbe671706fb", 0x81}, {&(0x7f0000001bc0)="7d144f848a46709ae2a53009873ef07f09395a7695945cc5eb4a67f1f5c13421172b7b97b3354f35b0d702e90a95a98bd3cf1311c9e2c0b220430a1fa5932d26", 0x40}, {&(0x7f0000001c00)="8fb890139eb7f7344395914f35fce8c99a075adc80a20660a4add57f40c153cc9ab4b00f24541876b6490e0beeb39ede2e0dca0c73018cbe1646f6c3a323f36e025159f5d3e6ddc51fd671af6ffe9dce253c5c983fe3be172fc30f162ecff3223176c5022a1c2794652f4cb3f5ea6e593bc97b54dd3559bedde01cff3b4b5e81718065d9077b78ad2391d83321e26d0e8498f9f9be01c086c44948657a66d34710538fa62423c74cc199aeb982faee2e8c06b0376cb4c4de74298f7eb98c7780cf5d8f3f4dea0eb6a034edcb7e72", 0xce}, {&(0x7f0000001d00)="85d87144db82b1c724d65d3a2cf0aaeadddf58b93eb6cb1aa071f138a4d571dbc9bc9d08c694fa45c87dcef5fa5feed1ac00dd1067bbb761c2e8995143d928683ab3d6b87d4f7a401256deff1300883b2636d5226f8e7976e4a2c0b8bab63a6c5d7cbe207832294333c959d420a8", 0x6e}, {&(0x7f0000001d80)="52a1e718dd888fe44574c10f36da0e673464246eae3834255f952e24ff72472acbd9d44e169283dab4f38d842fba65d73d670faf3d99de913b8522df79ba082bdda53d17ca806f3d602560bf896937355320deb95afa5f77a9485610aeea2221a6fffd3d26b70bb6e9905cf8e4c6af7c52cc7ff64d7cad96316b5d7ad81feb241313d9b35b6ced509ddda4515c32ffe20f41605a6394", 0x96}, {&(0x7f0000001e40)="201b559435bc6d58e8f5f0ccd26d3cb9a6ee2a90c21289ba94559bdad675d4574ee1ca1f024b3d044c89d9966ad57d3082db0972a24427950f9c777fc1b3b0e6281766935eb2afab4eb85eae58027e03d6e8386d771dd082fcc16cd67f6f3718c3d7e4354deea2adb26ef77a1b33d9dd552da333b926fb5605c22a23fc2e22116cc1a5dec6", 0x85}], 0x8, &(0x7f0000002080)=[@sndrcv={0x30, 0x84, 0x1, {0x3cb2, 0x4, 0x4200, 0x9f, 0x81, 0x4, 0x8000, 0x92, r12}}, @init={0x18, 0x84, 0x0, {0x3, 0x9, 0x4, 0x400}}, @authinfo={0x18, 0x84, 0x6, {0x4cdc}}, @sndinfo={0x20, 0x84, 0x2, {0x1adf, 0x8, 0x1ff, 0x5, r16}}, @sndinfo={0x20, 0x84, 0x2, {0x0, 0x11, 0x8, 0xfff, r17}}], 0xa0, 0x1800}, {&(0x7f0000002140)=@in={0x2, 0x4e22, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10, &(0x7f00000024c0)=[{&(0x7f0000002180)='0', 0x1}, {&(0x7f00000021c0)="f7ee5604aa1921bdb5ea17acaf61eb1555f3aae2ee302388ab3d8a9f2faa653ec73832da410f1d601d", 0x29}, {&(0x7f0000002200)="cd476db465db54b6fc6f42c1b93d27b2d4903fe03b6aa113ff2d84bf4c38d395fda41d40fc", 0x25}, {&(0x7f0000002240)="08f79f600b64301040933693ee4d739d46fcbf174ec080c1d0b8f46f8c744a99a9d2d6bbf770b21b55522ed098d0ffaea8ecd6deae86ca776092bef9abc7a0d0de4266005341c6f984b6e1bc065ce97b173ccb9175a5735867e95864fdca55367cfe9c429cf37dc3f3075a3407dda6dcb9ec485c4bb1d0ddcbbf97582e03b3610ac624bd4baba4703dfb55c56d0eff2fc571cbc82c46a19c44f261d8c28edfe480a8a66dc7b2e88c0e592ccf970b4199ca6c2928487e", 0xb6}, {&(0x7f0000002300)="921fc81b6db41b84edb8b248f76d90024aee5743cef4d821a2772a6458d39d1a5cf894fcc3c18f3c2876432896d5b3ac72c9fbd1cbc280f788283e2a6d2476ab4cfa02bc03a1b5216006de0f1ef77d5dc60e0679daf6b8b003f0286e3ff78a59fcef7569ee2271b046bdd817fd9dc31f8d15c4d33787ebe22c4f5bc136334059cee2a3a1857c2bb05c30f2798986a7ebaf5471", 0x93}, {&(0x7f00000023c0)="c95abfe5a9becff9661f8fdc0101077166fd3e2928663482730f6150b26a217e15a49c09eb2661cdd19692ca694cdf6912a072da57fdcc0828eb94921bb2ec2a9f128741e4c6c8d7e9885f9e9af27c83bf5821da54e99b3e2ec446c42352a1afca555d0b5f292f0478387879338b8ef25a5dedffc613f188dd18f65de46fc2c7d12e11fa8291bd3b11468ec71e67fecc8ad2f81155d670971de606fbc9fc3f87893d8e87114c60ffd90ec499fc85076ac2346c807684fd6f545ca676", 0xbc}, {&(0x7f0000002480)="084bce431ebcc926caa6de49db63f923bde4e9", 0x13}], 0x7, &(0x7f0000002540)=[@init={0x18, 0x84, 0x0, {0x0, 0x0, 0x4, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0xa9}}, @dstaddrv4={0x1, 0x84, 0x7, @multicast2}, @authinfo={0x18, 0x84, 0x6, {0xcc}}], 0x60, 0x4000000}], 0x4, 0x4) r18 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r18, 0x0, 0x0) 03:03:44 executing program 0: ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r0 = syz_open_dev$vbi(&(0x7f00000000c0)='/dev/vbi#\x00', 0x0, 0x2) r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/checkreqprot\x00', 0x8000, 0x0) ioctl$TUNSETNOCSUM(r1, 0x400454c8, 0x0) ioctl$VIDIOC_EXPBUF(r0, 0xc0405610, &(0x7f0000000280)) getsockopt$bt_BT_DEFER_SETUP(r1, 0x112, 0x7, &(0x7f0000000040)=0x1, &(0x7f0000000080)=0x4) [ 487.989384] 0 pages HighMem/MovableOnly [ 487.993379] 335856 pages reserved [ 487.996841] 0 pages cma reserved 03:03:44 executing program 0: r0 = syz_open_dev$vbi(&(0x7f00000000c0)='/dev/vbi#\x00', 0x0, 0x2) ioctl$VT_ACTIVATE(0xffffffffffffffff, 0x5606, 0x5) ioctl$VIDIOC_EXPBUF(r0, 0xc0405610, &(0x7f0000000280)) [ 488.064114] syz-executor.2: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) 03:03:44 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socket$inet_udplite(0x2, 0x2, 0x88) r2 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r2, r2, &(0x7f0000000200), 0xa198) socket$caif_stream(0x25, 0x1, 0x3) r3 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r3, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r3, r3, &(0x7f0000000200), 0xa198) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000080)=0x7b) r5 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r7 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r7, &(0x7f0000000740)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r7, r7, &(0x7f0000000200), 0xa198) ioctl$VHOST_GET_VRING_ENDIAN(r7, 0x4008af14, &(0x7f0000000000)={0x1}) setresuid(0x0, r6, 0x0) setresuid(r6, 0x0, r4) [ 488.137992] syz-executor.2 cpuset=syz2 mems_allowed=0-1 [ 488.155205] CPU: 1 PID: 28220 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 488.163134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 488.172754] Call Trace: [ 488.175352] dump_stack+0x142/0x197 [ 488.179081] warn_alloc.cold+0x96/0x1af [ 488.183069] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 488.188010] ? lock_downgrade+0x740/0x740 [ 488.192171] ? avc_has_perm+0x2df/0x4b0 [ 488.196414] __vmalloc_node_range+0x3c3/0x6a0 [ 488.201354] ? trace_hardirqs_on+0x10/0x10 [ 488.206638] vmalloc+0x46/0x50 [ 488.209834] ? sel_write_load+0x1a0/0x1050 [ 488.214071] sel_write_load+0x1a0/0x1050 [ 488.218141] ? save_trace+0x290/0x290 [ 488.221946] ? sel_read_bool+0x240/0x240 [ 488.221961] ? trace_hardirqs_on+0x10/0x10 [ 488.221972] ? save_trace+0x290/0x290 [ 488.221986] __vfs_write+0x105/0x6b0 [ 488.221995] ? __lock_is_held+0xb6/0x140 [ 488.222002] ? sel_read_bool+0x240/0x240 [ 488.246031] ? kernel_read+0x120/0x120 [ 488.249929] ? __lock_is_held+0xb6/0x140 [ 488.254003] ? check_preemption_disabled+0x3c/0x250 [ 488.259038] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 488.264591] ? rcu_read_lock_sched_held+0x110/0x130 [ 488.270311] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 488.275176] ? __sb_start_write+0x153/0x2f0 [ 488.279589] vfs_write+0x198/0x500 [ 488.283253] SyS_write+0xfd/0x230 [ 488.286980] ? SyS_read+0x230/0x230 [ 488.291245] ? do_syscall_64+0x53/0x640 [ 488.295748] ? SyS_read+0x230/0x230 [ 488.299385] do_syscall_64+0x1e8/0x640 [ 488.303714] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 488.308580] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 488.313776] RIP: 0033:0x45a679 [ 488.316962] RSP: 002b:00007fce74c32c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 488.324852] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 03:03:44 executing program 0: uname(&(0x7f0000000100)=""/227) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20\x00', 0x0, 0x0) bind$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0xa18a, {0xff, 0x9, 0x8, 0x3f, 0x3f, 0x85}, 0x7fff, 0x9}, 0xe) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r1, &(0x7f0000000540)=ANY=[@ANYBLOB="6744669800000000fcff010000000000e600a42ac4cb7a63d1a97a7e6d06589e03469637a7267592938766010a35efd29affe2009efdc31a381587a53c0d00000000000003e9e841e84f03d05ebc7e87c10dfc8b2cf1fd86fbcd578bcd3e51a594acdea573d84d62215d3e9e1c3ce9db868d6ae3bc0b06f8865611d9e5a0a652c1a8cf8d285e1629b0e097e78390c268b4919ba00c2f81d8ebc88648339483572c6f66943bc0347fc1aa918f1383e456de840a334085ee5ad56dbd8d027120d49deb92c530d75197d928a5f717d65887ff134d676704255c107434d9c194a514cf9555bc52389d38d76ab7f78cb5e569f1aac94b8794b5a4c07b9ed9f40b5f73087321307a76bea8879386bd53b98ad2ec3c7d3dc1ff6d88195570d9234283860ff36db972fd122e4cba1506cca41bf33fcd99316a44034685c53dd87241ed2b6f4c407a7fbf08443aba352cb70eb7cb54a4d2d77e63c17348a819d5fde4260134f6287d18ce716e48bac9ce12e02ebcec6adaeb13ae653aae"], 0x74) sendfile(r1, r1, &(0x7f0000000200), 0xa198) ioctl$IOC_PR_CLEAR(r1, 0x401070cd, &(0x7f0000000200)) r2 = syz_open_dev$vbi(&(0x7f0000000040)='/dev/vbi#\x00', 0x3, 0x2) ioctl$VIDIOC_EXPBUF(r2, 0xc0405610, &(0x7f00000000c0)={0x5, 0x3000000, 0x0, 0x84000}) [ 488.332133] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 488.339493] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 488.346774] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fce74c336d4 [ 488.354654] R13: 00000000004cbc09 R14: 00000000004e58e0 R15: 00000000ffffffff [ 488.364203] syz-executor.5: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) 03:03:45 executing program 2: r0 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r0, r0, &(0x7f0000000200), 0xa198) ioctl$VIDIOC_S_HW_FREQ_SEEK(r0, 0x40305652, &(0x7f0000000000)={0x3, 0x4, 0x7fff, 0x2, 0x3, 0x4, 0x4}) r1 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) write$selinux_load(r1, 0x0, 0x0) [ 488.389743] syz-executor.5 cpuset=syz5 mems_allowed=0-1 03:03:45 executing program 0: r0 = syz_open_dev$vbi(&(0x7f00000000c0)='/dev/vbi#\x00', 0x0, 0x2) ioctl$VIDIOC_EXPBUF(r0, 0xc0405610, &(0x7f0000000280)) r1 = dup(0xffffffffffffffff) ioctl$UI_DEV_SETUP(r1, 0x405c5503, &(0x7f0000000000)={{0x4, 0x7ff, 0x20, 0x1}, 'syz0\x00', 0x2f}) [ 488.419898] CPU: 0 PID: 28225 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 488.427831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 488.437192] Call Trace: [ 488.439797] dump_stack+0x142/0x197 [ 488.443435] warn_alloc.cold+0x96/0x1af [ 488.447508] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 488.452362] ? lock_downgrade+0x740/0x740 [ 488.456522] ? avc_has_perm+0x2df/0x4b0 [ 488.460515] __vmalloc_node_range+0x3c3/0x6a0 [ 488.465016] vmalloc+0x46/0x50 [ 488.468228] ? sel_write_load+0x1a0/0x1050 [ 488.472470] sel_write_load+0x1a0/0x1050 [ 488.476539] ? save_trace+0x290/0x290 [ 488.480353] ? sel_read_bool+0x240/0x240 [ 488.484431] ? trace_hardirqs_on+0x10/0x10 [ 488.488683] ? save_trace+0x290/0x290 [ 488.492498] __vfs_write+0x105/0x6b0 [ 488.496222] ? __lock_is_held+0xb6/0x140 [ 488.500294] ? sel_read_bool+0x240/0x240 [ 488.504553] ? kernel_read+0x120/0x120 [ 488.508450] ? __lock_is_held+0xb6/0x140 [ 488.512520] ? check_preemption_disabled+0x3c/0x250 03:03:45 executing program 0: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x8c54fb4cf5262855, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000400)=[@in6={0xa, 0x4e23, 0x101, @remote, 0x1b2995}, @in6={0xa, 0x4e1d, 0x3f, @mcast2, 0x400}, @in={0x2, 0x4e23, @loopback}, @in6={0xa, 0x4e23, 0xaf3, @empty, 0xdf41}, @in6={0xa, 0x4e20, 0x5, @mcast1, 0x8d}, @in6={0xa, 0x4e20, 0x3, @local, 0x75bb1ac0}, @in6={0xa, 0x4e23, 0xffffffff, @empty, 0xff}], 0x1ea) syz_open_dev$vbi(&(0x7f00000000c0)='/dev/vbi#\x00', 0x0, 0x2) [ 488.517555] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 488.529727] ? rcu_read_lock_sched_held+0x110/0x130 [ 488.529738] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 488.529747] ? __sb_start_write+0x153/0x2f0 [ 488.529757] vfs_write+0x198/0x500 [ 488.529768] SyS_write+0xfd/0x230 [ 488.529779] ? SyS_read+0x230/0x230 [ 488.543859] ? do_syscall_64+0x53/0x640 [ 488.543873] ? SyS_read+0x230/0x230 [ 488.543885] do_syscall_64+0x1e8/0x640 [ 488.543895] ? trace_hardirqs_off_thunk+0x1a/0x1c 03:03:45 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_opts(r2, 0x29, 0x3b, &(0x7f0000000000)=@fragment, 0x8) bind$inet6(r2, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) recvmmsg(r2, &(0x7f0000008880), 0x400000000000249, 0x44000102, 0x0) setsockopt$inet6_int(r2, 0x29, 0x3a, &(0x7f0000000080)=0x800, 0x4) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) 03:03:45 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$FIGETBSZ(r0, 0x2, &(0x7f0000000000)) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r5, 0x0) setresuid(r5, 0x0, r3) [ 488.543913] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 488.543921] RIP: 0033:0x45a679 [ 488.543929] RSP: 002b:00007f9c27545c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 488.586893] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 488.594175] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000008 [ 488.594181] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 488.594186] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9c275466d4 [ 488.594191] R13: 00000000004cbc09 R14: 00000000004e58e0 R15: 00000000ffffffff 03:03:45 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getsockopt$bt_hci(0xffffffffffffffff, 0x0, 0x2, 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000100)='/dev/btrfs-control\x00', 0x0, 0x0) pipe(&(0x7f00000004c0)={0xffffffffffffffff}) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000180)={0x0, &(0x7f0000000440)}) r4 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r4, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r4, r4, &(0x7f0000000200), 0xa198) r5 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(0xffffffffffffffff, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r5, r5, &(0x7f0000000200), 0xa198) ioctl$DRM_IOCTL_SET_SAREA_CTX(r5, 0x4010641c, &(0x7f0000000300)={0x0, &(0x7f0000000440)=""/25}) ioctl$DRM_IOCTL_DMA(r2, 0xc0406429, 0x0) recvmmsg(r1, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r6, 0x407, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3}, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$getflags(r6, 0xb) r7 = socket$alg(0x26, 0x5, 0x0) bind$alg(r7, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'wp256-generic\x00'}, 0x58) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x0) r8 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x1, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000041c0), 0x0, 0xa0000040, 0x0) writev(r8, &(0x7f00000023c0), 0x1000000000000252) 03:03:45 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000000)={0x0, 0xfff9, 0x4}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000080)={0x3a20, 0x800b, 0x5, 0xfffffffd, r1}, 0x10) r2 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r5 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r6, 0x0) setresuid(r6, 0x0, r4) [ 488.884184] warn_alloc_show_mem: 1 callbacks suppressed [ 488.884188] Mem-Info: [ 488.892809] active_anon:240245 inactive_anon:189 isolated_anon:0 [ 488.892809] active_file:8705 inactive_file:19166 isolated_file:0 [ 488.892809] unevictable:0 dirty:427 writeback:0 unstable:0 [ 488.892809] slab_reclaimable:14217 slab_unreclaimable:110792 [ 488.892809] mapped:59595 shmem:242 pagetables:3310 bounce:0 [ 488.892809] free:1137069 free_pcp:268 free_cma:0 [ 488.933664] Node 0 active_anon:963000kB inactive_anon:756kB active_file:34680kB inactive_file:76664kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:238380kB dirty:1708kB writeback:0kB shmem:968kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 401408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 488.962634] Node 1 active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 488.993428] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 489.031930] lowmem_reserve[]: 0 2569 2569 2569 2569 [ 489.037706] Node 0 DMA32 free:748808kB min:36380kB low:45472kB high:54564kB active_anon:963108kB inactive_anon:756kB active_file:34680kB inactive_file:76740kB unevictable:0kB writepending:1784kB present:3129332kB managed:2634392kB mlocked:0kB kernel_stack:9984kB pagetables:13312kB bounce:0kB free_pcp:980kB local_pcp:536kB free_cma:0kB [ 489.069071] lowmem_reserve[]: 0 0 0 0 0 [ 489.074526] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 489.112722] lowmem_reserve[]: 0 0 0 0 0 [ 489.128497] Node 1 Normal free:3782104kB min:53508kB low:66884kB high:80260kB active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 489.162052] lowmem_reserve[]: 0 0 0 0 0 [ 489.166178] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 489.180491] Node 0 DMA32: 17*4kB (UE) 370*8kB (UME) 1256*16kB (UE) 941*32kB (UE) 673*64kB (UME) 45*128kB (ME) 8*256kB (UME) 2*512kB (UE) 2*1024kB (UE) 72*2048kB (M) 121*4096kB (UM) = 750260kB [ 489.198793] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 489.210291] Node 1 Normal: 52*4kB (UE) 365*8kB (UME) 290*16kB (UE) 58*32kB (UME) 19*64kB (UME) 9*128kB (U) 5*256kB (UM) 1*512kB (U) 2*1024kB (UM) 5*2048kB (UME) 917*4096kB (M) = 3782104kB [ 489.227580] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 489.237107] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 489.246407] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 489.256005] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 489.273079] 28142 total pagecache pages [ 489.281643] 0 pages in swap cache [ 489.289585] Swap cache stats: add 0, delete 0, find 0/0 [ 489.300618] Free swap = 0kB [ 489.307062] Total swap = 0kB [ 489.313584] 1965979 pages RAM [ 489.320155] 0 pages HighMem/MovableOnly [ 489.328793] 335856 pages reserved [ 489.335902] 0 pages cma reserved [ 489.343835] syz-executor.2: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 489.367867] syz-executor.2 cpuset=syz2 mems_allowed=0-1 [ 489.376263] CPU: 0 PID: 28249 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 489.384297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 03:03:45 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, 0x0, 0x0) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000000080)='.\x00', 0xfe) inotify_add_watch(r1, &(0x7f0000000000)='./file0\x00', 0x4000082) write$binfmt_aout(r1, &(0x7f0000000100)={{0x107, 0x2, 0x1f, 0x1c4, 0x3a9, 0x4d, 0x145, 0xaa}, "77190f6526845fce29fcc3d71bf2b6b3c5057f4378e255ac11abc25b47c5d602d9ece101dd0102398967f4567bad559f4109507fc3f771a797dfc47d0633e2cdcac8d54175b1cfc6c8d206a0a35c862c616a3784f058115dde0ba651cdd1ffbecc96047e5c447a430a609c00ece348507ddbf6989b0c6726322bd07f4596015fb314905c192df0cee9957267b4af4fb85ed6875a803bf30857031e8ad27afd2229cc14de2d5a0a6a19640f09c888a3f5cdc88f25f8645f4b1597ecbe2a468f2660bee5f67f0a89e055c18a94fec1aa", [[], []]}, 0x2ef) 03:03:46 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$SCSI_IOCTL_PROBE_HOST(r1, 0x5385, &(0x7f0000000000)={0x2c, ""/44}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r5, 0x0) setresuid(r5, 0x0, r3) [ 489.393858] Call Trace: [ 489.396466] dump_stack+0x142/0x197 [ 489.400216] warn_alloc.cold+0x96/0x1af [ 489.404204] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 489.409151] ? lock_downgrade+0x740/0x740 [ 489.414181] ? avc_has_perm+0x2df/0x4b0 [ 489.418606] __vmalloc_node_range+0x3c3/0x6a0 [ 489.423652] vmalloc+0x46/0x50 [ 489.426885] ? sel_write_load+0x1a0/0x1050 [ 489.432637] sel_write_load+0x1a0/0x1050 [ 489.442377] ? save_trace+0x290/0x290 [ 489.455396] ? sel_read_bool+0x240/0x240 [ 489.459475] ? trace_hardirqs_on+0x10/0x10 [ 489.463791] ? save_trace+0x290/0x290 [ 489.467594] __vfs_write+0x105/0x6b0 [ 489.471377] ? __lock_is_held+0xb6/0x140 [ 489.475422] ? sel_read_bool+0x240/0x240 [ 489.479465] ? kernel_read+0x120/0x120 [ 489.483343] ? __lock_is_held+0xb6/0x140 [ 489.487385] ? check_preemption_disabled+0x3c/0x250 [ 489.492388] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 489.497828] ? rcu_read_lock_sched_held+0x110/0x130 [ 489.502828] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 489.507568] ? __sb_start_write+0x153/0x2f0 [ 489.511880] vfs_write+0x198/0x500 [ 489.515403] SyS_write+0xfd/0x230 [ 489.518861] ? SyS_read+0x230/0x230 [ 489.522476] ? do_syscall_64+0x53/0x640 [ 489.526441] ? SyS_read+0x230/0x230 [ 489.530059] do_syscall_64+0x1e8/0x640 [ 489.533933] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 489.538772] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 489.543946] RIP: 0033:0x45a679 [ 489.547120] RSP: 002b:00007fce74c32c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 489.554818] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 489.563038] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 489.570299] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 489.577560] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fce74c336d4 [ 489.584811] R13: 00000000004cbc09 R14: 00000000004e58e0 R15: 00000000ffffffff [ 489.627002] syz-executor.5: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 489.644728] syz-executor.5 cpuset=syz5 mems_allowed=0-1 [ 489.656298] CPU: 0 PID: 28277 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 489.664225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 489.673592] Call Trace: 03:03:46 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_opts(r2, 0x29, 0x3b, &(0x7f0000000000)=@fragment, 0x8) bind$inet6(r2, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) recvmmsg(r2, &(0x7f0000008880), 0x400000000000249, 0x44000102, 0x0) setsockopt$inet6_int(r2, 0x29, 0x3a, &(0x7f0000000080)=0x800, 0x4) sendto$inet6(r2, 0x0, 0x0, 0x0, 0x0, 0x0) [ 489.676282] dump_stack+0x142/0x197 [ 489.679927] warn_alloc.cold+0x96/0x1af [ 489.683915] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 489.688767] ? lock_downgrade+0x740/0x740 [ 489.692952] ? avc_has_perm+0x2df/0x4b0 [ 489.696936] __vmalloc_node_range+0x3c3/0x6a0 [ 489.701445] vmalloc+0x46/0x50 [ 489.705340] ? sel_write_load+0x1a0/0x1050 [ 489.709581] sel_write_load+0x1a0/0x1050 [ 489.713650] ? save_trace+0x290/0x290 [ 489.717465] ? sel_read_bool+0x240/0x240 [ 489.721537] ? trace_hardirqs_on+0x10/0x10 [ 489.725785] ? save_trace+0x290/0x290 [ 489.729601] __vfs_write+0x105/0x6b0 [ 489.733356] ? __lock_is_held+0xb6/0x140 [ 489.737600] ? sel_read_bool+0x240/0x240 [ 489.741669] ? kernel_read+0x120/0x120 [ 489.745567] ? __lock_is_held+0xb6/0x140 [ 489.749637] ? check_preemption_disabled+0x3c/0x250 [ 489.755015] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 489.760478] ? rcu_read_lock_sched_held+0x110/0x130 [ 489.766778] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 489.771547] ? __sb_start_write+0x153/0x2f0 [ 489.775882] vfs_write+0x198/0x500 [ 489.779447] SyS_write+0xfd/0x230 [ 489.783096] ? SyS_read+0x230/0x230 [ 489.786734] ? do_syscall_64+0x53/0x640 [ 489.790799] ? SyS_read+0x230/0x230 [ 489.794431] do_syscall_64+0x1e8/0x640 [ 489.798333] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 489.803195] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 489.808497] RIP: 0033:0x45a679 [ 489.811684] RSP: 002b:00007f9c27566c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 489.819398] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 489.826758] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 489.834028] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 489.841387] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9c275676d4 [ 489.848657] R13: 00000000004cbc09 R14: 00000000004e58e0 R15: 00000000ffffffff 03:03:46 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getsockopt$bt_hci(0xffffffffffffffff, 0x0, 0x2, 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000100)='/dev/btrfs-control\x00', 0x0, 0x0) pipe(&(0x7f00000004c0)={0xffffffffffffffff}) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000180)={0x0, &(0x7f0000000440)}) r4 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r4, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r4, r4, &(0x7f0000000200), 0xa198) r5 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(0xffffffffffffffff, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r5, r5, &(0x7f0000000200), 0xa198) ioctl$DRM_IOCTL_SET_SAREA_CTX(r5, 0x4010641c, &(0x7f0000000300)={0x0, &(0x7f0000000440)=""/25}) ioctl$DRM_IOCTL_DMA(r2, 0xc0406429, 0x0) recvmmsg(r1, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r6, 0x407, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3}, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$getflags(r6, 0xb) r7 = socket$alg(0x26, 0x5, 0x0) bind$alg(r7, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'wp256-generic\x00'}, 0x58) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x0) r8 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x1, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000041c0), 0x0, 0xa0000040, 0x0) writev(r8, &(0x7f00000023c0), 0x1000000000000252) 03:03:46 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r5, 0x0) setresuid(r5, 0x0, r3) r6 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/status\x00', 0x0, 0x0) ioctl$SIOCX25CALLACCPTAPPRV(r6, 0x89e8) [ 490.097460] warn_alloc_show_mem: 1 callbacks suppressed [ 490.097508] Mem-Info: [ 490.118770] active_anon:240254 inactive_anon:189 isolated_anon:0 [ 490.118770] active_file:8705 inactive_file:19202 isolated_file:0 [ 490.118770] unevictable:0 dirty:462 writeback:0 unstable:0 [ 490.118770] slab_reclaimable:14225 slab_unreclaimable:111076 [ 490.118770] mapped:59570 shmem:242 pagetables:3295 bounce:0 [ 490.118770] free:1136803 free_pcp:296 free_cma:0 [ 490.156023] Node 0 active_anon:961016kB inactive_anon:756kB active_file:34680kB inactive_file:76808kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:238280kB dirty:1848kB writeback:0kB shmem:968kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 399360kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 490.184692] Node 1 active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 490.214023] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 490.240941] lowmem_reserve[]: 0 2569 2569 2569 2569 [ 490.246219] Node 0 DMA32 free:749200kB min:36380kB low:45472kB high:54564kB active_anon:961016kB inactive_anon:756kB active_file:34680kB inactive_file:76808kB unevictable:0kB writepending:1848kB present:3129332kB managed:2634392kB mlocked:0kB kernel_stack:9984kB pagetables:13180kB bounce:0kB free_pcp:1176kB local_pcp:500kB free_cma:0kB [ 490.278526] lowmem_reserve[]: 0 0 0 0 0 [ 490.283830] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 490.311757] lowmem_reserve[]: 0 0 0 0 0 [ 490.315957] Node 1 Normal free:3782104kB min:53508kB low:66884kB high:80260kB active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 490.347319] lowmem_reserve[]: 0 0 0 0 0 [ 490.351727] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 490.366334] Node 0 DMA32: 40*4kB (UME) 329*8kB (UME) 1206*16kB (UE) 943*32kB (UME) 672*64kB (UME) 45*128kB (ME) 8*256kB (UME) 2*512kB (UE) 2*1024kB (UE) 72*2048kB (M) 121*4096kB (UM) = 749224kB [ 490.384880] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 490.399849] Node 1 Normal: 52*4kB (UE) 365*8kB (UME) 290*16kB (UE) 58*32kB (UME) 19*64kB (UME) 9*128kB (U) 5*256kB (UM) 1*512kB (U) 2*1024kB (UM) 5*2048kB (UME) 917*4096kB (M) = 3782104kB [ 490.419871] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 490.429466] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 490.438541] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 490.452309] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 490.461263] 28148 total pagecache pages [ 490.465460] 0 pages in swap cache [ 490.469070] Swap cache stats: add 0, delete 0, find 0/0 [ 490.475237] Free swap = 0kB [ 490.478474] Total swap = 0kB [ 490.482336] 1965979 pages RAM [ 490.485623] 0 pages HighMem/MovableOnly [ 490.489791] 335856 pages reserved [ 490.493888] 0 pages cma reserved [ 490.497432] syz-executor.2: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 490.508265] syz-executor.2 cpuset=syz2 mems_allowed=0-1 [ 490.514012] CPU: 1 PID: 28249 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 490.522432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 490.531970] Call Trace: [ 490.534584] dump_stack+0x142/0x197 [ 490.538235] warn_alloc.cold+0x96/0x1af [ 490.542238] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 490.547163] ? lock_downgrade+0x740/0x740 [ 490.551689] ? avc_has_perm+0x2df/0x4b0 [ 490.555687] __vmalloc_node_range+0x3c3/0x6a0 [ 490.560337] vmalloc+0x46/0x50 [ 490.563566] ? sel_write_load+0x1a0/0x1050 [ 490.567839] sel_write_load+0x1a0/0x1050 [ 490.573777] ? save_trace+0x290/0x290 [ 490.577965] ? sel_read_bool+0x240/0x240 [ 490.582048] ? trace_hardirqs_on+0x10/0x10 [ 490.586297] ? save_trace+0x290/0x290 [ 490.590194] __vfs_write+0x105/0x6b0 [ 490.593913] ? __lock_is_held+0xb6/0x140 [ 490.597991] ? sel_read_bool+0x240/0x240 [ 490.602169] ? kernel_read+0x120/0x120 [ 490.606082] ? __lock_is_held+0xb6/0x140 [ 490.610242] ? check_preemption_disabled+0x3c/0x250 [ 490.615277] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 490.621626] ? rcu_read_lock_sched_held+0x110/0x130 [ 490.626672] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 490.631442] ? __sb_start_write+0x153/0x2f0 [ 490.636233] vfs_write+0x198/0x500 [ 490.639794] SyS_write+0xfd/0x230 [ 490.643445] ? SyS_read+0x230/0x230 [ 490.647347] ? do_syscall_64+0x53/0x640 [ 490.651375] ? SyS_read+0x230/0x230 [ 490.655098] do_syscall_64+0x1e8/0x640 [ 490.659080] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 490.664324] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 490.670431] RIP: 0033:0x45a679 [ 490.673622] RSP: 002b:00007fce74c32c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 490.683604] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 490.691157] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 490.698794] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 490.706238] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fce74c336d4 [ 490.713883] R13: 00000000004cbc09 R14: 00000000004e58e0 R15: 00000000ffffffff [ 490.731000] syz-executor.5: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 490.768445] syz-executor.5 cpuset=syz5 mems_allowed=0-1 [ 490.777745] CPU: 1 PID: 28281 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 490.785835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 490.795542] Call Trace: [ 490.798167] dump_stack+0x142/0x197 [ 490.801820] warn_alloc.cold+0x96/0x1af [ 490.805812] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 490.810687] ? lock_downgrade+0x740/0x740 [ 490.816258] ? avc_has_perm+0x2df/0x4b0 [ 490.820255] __vmalloc_node_range+0x3c3/0x6a0 [ 490.824776] vmalloc+0x46/0x50 [ 490.827975] ? sel_write_load+0x1a0/0x1050 [ 490.832740] sel_write_load+0x1a0/0x1050 [ 490.836813] ? save_trace+0x290/0x290 [ 490.840623] ? sel_read_bool+0x240/0x240 [ 490.844695] ? trace_hardirqs_on+0x10/0x10 [ 490.851342] ? save_trace+0x290/0x290 [ 490.855157] __vfs_write+0x105/0x6b0 [ 490.858877] ? __lock_is_held+0xb6/0x140 [ 490.862941] ? sel_read_bool+0x240/0x240 [ 490.867003] ? kernel_read+0x120/0x120 [ 490.870895] ? __lock_is_held+0xb6/0x140 [ 490.875312] ? check_preemption_disabled+0x3c/0x250 [ 490.880334] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 490.885794] ? rcu_read_lock_sched_held+0x110/0x130 [ 490.891525] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 490.896290] ? __sb_start_write+0x153/0x2f0 [ 490.900793] vfs_write+0x198/0x500 [ 490.904345] SyS_write+0xfd/0x230 [ 490.907804] ? SyS_read+0x230/0x230 [ 490.911433] ? do_syscall_64+0x53/0x640 [ 490.915456] ? SyS_read+0x230/0x230 [ 490.919538] do_syscall_64+0x1e8/0x640 [ 490.923696] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 490.928554] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 490.933777] RIP: 0033:0x45a679 [ 490.937154] RSP: 002b:00007f9c27545c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 490.945305] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 490.952931] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 490.960311] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 490.967593] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9c275466d4 [ 490.975043] R13: 00000000004cbc09 R14: 00000000004e58e0 R15: 00000000ffffffff 03:03:47 executing program 2: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, 0x0, 0x0) r1 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nvram\x00', 0xebf170fcd72e4625, 0x0) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000040)=0x589, 0x4) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x102, 0x0) 03:03:47 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r5, 0x0) setresuid(r5, 0x0, r3) r6 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r6, &(0x7f0000000540)=ANY=[@ANYBLOB="6744669800000000fcff010000000000e600a42ac4cb7a63d1a97a7e6d06589e03469637a7267592938766010a35efd29affe2009efdc31a381587a53c0d00000000000003e9e841e84f03d05ebc7e87c10dfc8b2cf1fd86fbcd578bcd3e51a594acdea573d84d62215d3e9e1c3ce9db868d6ae3bc0b06f8865611d9e5a0a652c1a8cf8d285e1629b0e097e78390c268b4919ba00c2f81d8ebc88648339483572c6f66943bc0347fc1aa918f1383e456de840a334085ee5ad56dbd8d027120d49deb92c530d75197d928a5f717d65887ff134d676704255c107434d9c194a514cf9555bc52389d38d76ab7f78cb5e569f1aac94b8794b5a4c07b9ed9f40b5f73087321307a76bea8879386bd53b98ad2ec3c7d3d3d616d88195570d9234283860ff36cb972fd122e4cba1506cca41bf33fcd99316a44034685c53dd87241ed2b6f4c407a7fbf08443aba352cb70eb7cb54a4d2d77e63c17348a819d5fde4260134f6287d18ce716e48bac9ce12e02ebcec6adaeb13ae653aae"], 0x74) sendfile(r6, r6, &(0x7f0000000200), 0xa198) r7 = socket$nl_route(0x10, 0x3, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000001640)=0x14) sendmsg$nl_route(r7, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r9}]]}}}]}, 0x38}}, 0x0) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) sendmsg$can_bcm(r6, &(0x7f0000000140)={&(0x7f0000000000)={0x1d, r9}, 0x10, &(0x7f0000000100)={&(0x7f0000000080)={0x3, 0x43, 0x2f, {r10, r11/1000+30000}, {0x0, 0x7530}, {0x4}, 0x1, @can={{0x4, 0x1, 0x1, 0x1}, 0x3, 0x2, 0x0, 0x0, "98ba26c0bf6ab6e7"}}, 0x48}, 0x1, 0x0, 0x0, 0x20000000}, 0x818) 03:03:47 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getsockopt$bt_hci(0xffffffffffffffff, 0x0, 0x2, 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000100)='/dev/btrfs-control\x00', 0x0, 0x0) pipe(&(0x7f00000004c0)={0xffffffffffffffff}) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000180)={0x0, &(0x7f0000000440)}) r4 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r4, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r4, r4, &(0x7f0000000200), 0xa198) r5 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(0xffffffffffffffff, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r5, r5, &(0x7f0000000200), 0xa198) ioctl$DRM_IOCTL_SET_SAREA_CTX(r5, 0x4010641c, &(0x7f0000000300)={0x0, &(0x7f0000000440)=""/25}) ioctl$DRM_IOCTL_DMA(r2, 0xc0406429, 0x0) recvmmsg(r1, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r6, 0x407, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3}, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$getflags(r6, 0xb) r7 = socket$alg(0x26, 0x5, 0x0) bind$alg(r7, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'wp256-generic\x00'}, 0x58) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x0) r8 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x1, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000041c0)=[{{0x0, 0x0, 0x0}}], 0x1, 0xa0000040, 0x0) writev(r8, &(0x7f00000023c0), 0x1000000000000252) 03:03:47 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_opts(r2, 0x29, 0x3b, &(0x7f0000000000)=@fragment, 0x8) bind$inet6(r2, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) recvmmsg(r2, &(0x7f0000008880), 0x400000000000249, 0x44000102, 0x0) setsockopt$inet6_int(r2, 0x29, 0x3a, &(0x7f0000000080)=0x800, 0x4) sendto$inet6(r2, 0x0, 0x0, 0x0, 0x0, 0x0) 03:03:47 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, 0x0, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0xc1, 0x200000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000040)=[@in6={0xa, 0x4e24, 0xd5c, @ipv4={[], [], @multicast2}, 0xffffffff}, @in={0x2, 0x4e22, @initdev={0xac, 0x1e, 0x1, 0x0}}], 0x2c) 03:03:47 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r1, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r1, r1, &(0x7f0000000200), 0xa198) r2 = inotify_init() inotify_add_watch(r2, &(0x7f0000000080)='.\x00', 0xfe) inotify_add_watch(r2, &(0x7f0000000000)='./file0\x00', 0x4000082) r3 = fcntl$dupfd(r1, 0xc1dc200b4d54ec18, r2) ioctl$ASHMEM_GET_SIZE(r3, 0x7704, 0x0) write$selinux_load(r0, 0x0, 0x0) 03:03:47 executing program 2: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, 0x0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r1, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r1, r1, &(0x7f0000000200), 0xa198) r2 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r2, &(0x7f0000000540)=ANY=[@ANYBLOB="6744669800000000fcff010000000000e600a42ac4cb7a63d1a97a7e6d06589e03469637a7267592938766010a35efd29affe2009efdc31a381587a53c0d00000000000003e9e841e84f03d05ebc7e87c10dfc8b2cf1fd86fbcd578bcd3e51a594acdea573d84d62215d3e9e1c3ce9db868d6ae3bc0b06f8865611d9e5a0a652c1a8cf8d285e1629b0e097e78390c268b4919ba00c2f81d8ebc88648339483572c6f66943bc0347fc1aa918f1383e456de840a334085ee5ad56dbd8d027120d49deb92c530d75197d928a5f717d65887ff134d676704255c107434d9c194a514cf9555bc52389d38d76ab7f78cb5e569f1aac94b8794b5a4c07b9ed9f40b5f73087321307a76bea8879386bd53b98ad2ec3c7d3d3d616d88195570d9234283860ff36cb972fd122e4cba1506cca41bf33fcd99316a44034685c53dd87241ed2b6f4c407a7fbf08443aba352cb70eb7cb54a4d2d77e63c17348a819d5fde4260134f6287d18ce716e48bac9ce12e02ebcec6adaeb13ae653aae"], 0x74) sendfile(r2, r2, &(0x7f0000000200), 0xa198) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000380)={0x0}, &(0x7f00000003c0)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000400)=@assoc_value={r3, 0x9}, 0x8) r4 = inotify_init() r5 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r5, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r5, r5, &(0x7f0000000200), 0xa198) ioctl$sock_x25_SIOCDELRT(r5, 0x890c, &(0x7f0000000280)={@remote={[], 0x0}, 0x6, 'ip_vti0\x00'}) inotify_add_watch(r4, &(0x7f0000000080)='.\x00', 0xfe) inotify_add_watch(r4, &(0x7f0000000000)='./file0\x00', 0x4000082) ioctl$FS_IOC_ENABLE_VERITY(r4, 0x40806685, &(0x7f0000000100)={0x1, 0x3, 0x1000, 0x6, &(0x7f0000000000)="5daae86d3e9740755d", 0x3, 0x0, &(0x7f0000000180)="40eb714fc2917f61d13af72d9edb51ce73e497d16beaaa161665c06e232741ec060607ebcc61b9d53868449ee55c31d19ab04da8382929e002927f4be872457a39c7b85f76b997ce7dea17843e314cc3c3143c23cea9230264c4e730b92a0d6f0610e6f80ca942bd07551ce54f772d174b0befb2dfde092a86938a57b33464e5e93039d5a3be2d1450206e02fb483482d79aac7505b5626946ae64cbf5e72010f76e4c5aaa7bd114bc920dad5b5d67de1d073c5223b645987fbcf49fd52cef085954fe3c88c0499711eac692ee3e200cdfb186ad82b6076de3df650266b60a2714ffda55a94b91a0171ee8c51629b0df51ddb2a56e4e08"}) [ 491.265093] warn_alloc: 4 callbacks suppressed [ 491.265098] syz-executor.2: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 491.300806] syz-executor.2 cpuset=syz2 mems_allowed=0-1 [ 491.312528] CPU: 1 PID: 28322 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 491.321067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 491.335239] Call Trace: [ 491.337927] dump_stack+0x142/0x197 [ 491.341777] warn_alloc.cold+0x96/0x1af [ 491.346197] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 491.351065] ? lock_downgrade+0x740/0x740 [ 491.355225] ? avc_has_perm+0x2df/0x4b0 [ 491.359249] __vmalloc_node_range+0x3c3/0x6a0 [ 491.363855] ? trace_hardirqs_on+0x10/0x10 [ 491.368451] vmalloc+0x46/0x50 [ 491.371654] ? sel_write_load+0x1a0/0x1050 [ 491.375890] sel_write_load+0x1a0/0x1050 [ 491.380228] ? save_trace+0x290/0x290 [ 491.384186] ? sel_read_bool+0x240/0x240 [ 491.388262] ? trace_hardirqs_on+0x10/0x10 [ 491.392765] ? save_trace+0x290/0x290 [ 491.396573] __vfs_write+0x105/0x6b0 [ 491.400290] ? __lock_is_held+0xb6/0x140 [ 491.404352] ? sel_read_bool+0x240/0x240 [ 491.408416] ? kernel_read+0x120/0x120 [ 491.412313] ? __lock_is_held+0xb6/0x140 [ 491.416385] ? check_preemption_disabled+0x3c/0x250 [ 491.421415] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 491.426873] ? rcu_read_lock_sched_held+0x110/0x130 [ 491.431904] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 491.436667] ? __sb_start_write+0x153/0x2f0 [ 491.440998] vfs_write+0x198/0x500 [ 491.444545] SyS_write+0xfd/0x230 [ 491.448007] ? SyS_read+0x230/0x230 [ 491.451635] ? do_syscall_64+0x53/0x640 [ 491.455768] ? SyS_read+0x230/0x230 [ 491.459410] do_syscall_64+0x1e8/0x640 [ 491.463910] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 491.468773] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 491.473975] RIP: 0033:0x45a679 [ 491.477165] RSP: 002b:00007fce74c32c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 491.484881] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 491.492242] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 491.499601] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 491.506958] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fce74c336d4 03:03:47 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) r3 = inotify_init() inotify_add_watch(r3, &(0x7f0000000080)='.\x00', 0xfe) inotify_add_watch(r3, &(0x7f0000000000)='./file0\x00', 0x4000082) r4 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r4, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(0xffffffffffffffff, r4, &(0x7f0000000200), 0xa198) r5 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r5, &(0x7f00000006c0)=ANY=[@ANYBLOB="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"], 0x1) sendfile(r5, r5, &(0x7f0000000200), 0xa198) r6 = inotify_init() inotify_add_watch(r6, &(0x7f0000000080)='.\x00', 0xfe) inotify_add_watch(r6, &(0x7f0000000000)='./file0\x00', 0x4000082) r7 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r7, &(0x7f0000000840)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r7, r7, &(0x7f0000000200), 0xa198) r8 = shmget$private(0x0, 0x1000, 0x0, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_SET(r8, 0x1, 0x0) write$nbd(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="0ea34d8b7a6b1ac9fe8afee2485c501ce4ba8aa3662e23182fce1c1be2b3dbf20676744d8853d49e05623d7acc84e6909a353e959f01693e31302d2443dc3d33fcd242fa6542c166", @ANYRES64=r0, @ANYRESHEX=0x0, @ANYRES64=r5, @ANYPTR=&(0x7f00000027c0)=ANY=[@ANYRES16, @ANYRES64, @ANYRESOCT=r1, @ANYBLOB="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", @ANYRESHEX=r3, @ANYRES64=r8, @ANYBLOB="b7a7af23ebac120d2e9f73cb7816f7a651417c7f5494f192cdea40236c1030b5d75b3b92b8e2f2e0cc845665d09411b5fad7c514de759fbb5c8a45b78bcc70f1e49406627198821c0e573801cd0fbe87c3947240a94f72ae5d6df76d93e51258713cc3ed0e103891b6874cf76a75c1b3a0ada0411c3a9964", @ANYBLOB="ff011b29dba8ae1bba76f0b6538d170d21efc7b54443ff333df3e3c3bb6f7a185ff780a734c6eba0d3e2a00acca5079d9243ffbb6fe75ad134e95de2", @ANYPTR=&(0x7f0000000380)=ANY=[@ANYBLOB="6559b96f1748abdef21496c3f2d4163d6adc03ffe3d7a2346caa6a70e0aee9aa8703ff6541b27b099e0eb6a325118dfa907dba68a4b7b58cd596fde28b536b3b7a9d9f04e892fc174989f05228ee8294d8aaeeac33d615ec5886cc8740639cd9569aa84f2b65186765c3d74d3d0cf4d3f9c0cf0d1fdefbbdfe964d913309870dab6c795c02bcbba481ec1d5ab7ddb2671a6f8fd58fbbbd337427a61dfa0142c056881272762c4d60bc164873d043dcadab8af28429438c765031573cd7e19cbc337e2c1370549eb6693a110996e8214f82a86bc3f37e124107482b7348fa3ffc3e763278", @ANYRESHEX, @ANYRESOCT, @ANYRESOCT=r4]], @ANYBLOB="3df4da", @ANYRES32=r6], 0x7) sendfile(r2, r2, &(0x7f0000000200), 0xa198) r9 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) r10 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r10, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r12 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r12, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r13, 0x0) r14 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r14, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r14, r14, &(0x7f0000000200), 0xa198) ioctl$SIOCGSTAMPNS(r14, 0x8907, &(0x7f0000000000)) setresuid(r13, 0x0, r11) [ 491.514318] R13: 00000000004cbc09 R14: 00000000004e58e0 R15: 00000000ffffffff [ 491.525447] warn_alloc_show_mem: 2 callbacks suppressed [ 491.525450] Mem-Info: [ 491.535107] active_anon:240792 inactive_anon:189 isolated_anon:0 [ 491.535107] active_file:8705 inactive_file:19188 isolated_file:0 [ 491.535107] unevictable:0 dirty:451 writeback:0 unstable:0 [ 491.535107] slab_reclaimable:14216 slab_unreclaimable:111828 [ 491.535107] mapped:59587 shmem:242 pagetables:3331 bounce:0 [ 491.535107] free:1135470 free_pcp:215 free_cma:0 [ 491.569904] Node 0 active_anon:963168kB inactive_anon:756kB active_file:34680kB inactive_file:76752kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:238348kB dirty:1804kB writeback:0kB shmem:968kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 393216kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 491.599587] Node 1 active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 491.658808] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 491.719309] lowmem_reserve[]: 0 2569 2569 2569 2569 [ 491.731748] Node 0 DMA32 free:743268kB min:36380kB low:45472kB high:54564kB active_anon:963268kB inactive_anon:756kB active_file:34680kB inactive_file:76752kB unevictable:0kB writepending:1804kB present:3129332kB managed:2634392kB mlocked:0kB kernel_stack:10144kB pagetables:13324kB bounce:0kB free_pcp:500kB local_pcp:176kB free_cma:0kB [ 491.801547] lowmem_reserve[]: 0 0 0 0 0 [ 491.811730] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 491.869783] lowmem_reserve[]: 0 0 0 0 0 [ 491.879195] Node 1 Normal free:3782104kB min:53508kB low:66884kB high:80260kB active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB 03:03:48 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getsockopt$bt_hci(0xffffffffffffffff, 0x0, 0x2, 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000100)='/dev/btrfs-control\x00', 0x0, 0x0) pipe(&(0x7f00000004c0)={0xffffffffffffffff}) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000180)={0x0, &(0x7f0000000440)}) r4 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r4, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r4, r4, &(0x7f0000000200), 0xa198) r5 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(0xffffffffffffffff, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r5, r5, &(0x7f0000000200), 0xa198) ioctl$DRM_IOCTL_SET_SAREA_CTX(r5, 0x4010641c, &(0x7f0000000300)={0x0, &(0x7f0000000440)=""/25}) ioctl$DRM_IOCTL_DMA(r2, 0xc0406429, 0x0) recvmmsg(r1, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r6, 0x407, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3}, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$getflags(r6, 0xb) r7 = socket$alg(0x26, 0x5, 0x0) bind$alg(r7, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'wp256-generic\x00'}, 0x58) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x0) r8 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x1, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000041c0)=[{{0x0, 0x0, 0x0}}], 0x1, 0xa0000040, 0x0) writev(r8, &(0x7f00000023c0), 0x1000000000000252) 03:03:48 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_opts(r2, 0x29, 0x3b, &(0x7f0000000000)=@fragment, 0x8) bind$inet6(r2, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) recvmmsg(r2, &(0x7f0000008880), 0x400000000000249, 0x44000102, 0x0) setsockopt$inet6_int(r2, 0x29, 0x3a, &(0x7f0000000080)=0x800, 0x4) sendto$inet6(r2, 0x0, 0x0, 0x0, 0x0, 0x0) [ 491.988119] lowmem_reserve[]: 0 0 0 0 0 [ 492.000800] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 492.031713] Node 0 DMA32: 2*4kB (UM) 308*8kB (UE) 897*16kB (UME) 944*32kB (UME) 627*64kB (UME) 45*128kB (ME) 8*256kB (UME) 2*512kB (UE) 2*1024kB (UE) 71*2048kB (M) 121*4096kB (UM) = 739064kB [ 492.082420] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 492.106803] Node 1 Normal: 52*4kB (UE) 365*8kB (UME) 290*16kB (UE) 58*32kB (UME) 19*64kB (UME) 9*128kB (U) 5*256kB (UM) 1*512kB (U) 2*1024kB (UM) 5*2048kB (UME) 917*4096kB (M) = 3782104kB [ 492.146996] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 492.166029] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 492.184965] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 492.204076] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 492.223223] 28182 total pagecache pages [ 492.241580] 0 pages in swap cache [ 492.248550] Swap cache stats: add 0, delete 0, find 0/0 [ 492.259732] Free swap = 0kB [ 492.266258] Total swap = 0kB [ 492.273905] 1965979 pages RAM [ 492.280281] 0 pages HighMem/MovableOnly [ 492.288975] 335856 pages reserved [ 492.297149] 0 pages cma reserved [ 492.304088] syz-executor.5: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 492.334084] syz-executor.5 cpuset=syz5 mems_allowed=0-1 [ 492.348370] CPU: 1 PID: 28317 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 492.356757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 492.366154] Call Trace: [ 492.368755] dump_stack+0x142/0x197 [ 492.372399] warn_alloc.cold+0x96/0x1af [ 492.376383] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 492.381413] ? lock_downgrade+0x740/0x740 [ 492.385568] ? avc_has_perm+0x2df/0x4b0 [ 492.389556] __vmalloc_node_range+0x3c3/0x6a0 [ 492.394087] vmalloc+0x46/0x50 [ 492.397483] ? sel_write_load+0x1a0/0x1050 [ 492.401723] sel_write_load+0x1a0/0x1050 [ 492.405913] ? save_trace+0x290/0x290 [ 492.409729] ? sel_read_bool+0x240/0x240 [ 492.413800] ? trace_hardirqs_on+0x10/0x10 [ 492.418235] ? save_trace+0x290/0x290 [ 492.422664] __vfs_write+0x105/0x6b0 [ 492.426486] ? __lock_is_held+0xb6/0x140 [ 492.430556] ? sel_read_bool+0x240/0x240 [ 492.434625] ? kernel_read+0x120/0x120 [ 492.438521] ? __lock_is_held+0xb6/0x140 [ 492.442600] ? check_preemption_disabled+0x3c/0x250 [ 492.447629] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 492.453090] ? rcu_read_lock_sched_held+0x110/0x130 [ 492.458126] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 492.463413] ? __sb_start_write+0x153/0x2f0 [ 492.467749] vfs_write+0x198/0x500 [ 492.471304] SyS_write+0xfd/0x230 [ 492.474758] ? SyS_read+0x230/0x230 [ 492.478390] ? do_syscall_64+0x53/0x640 [ 492.482390] ? SyS_read+0x230/0x230 [ 492.486037] do_syscall_64+0x1e8/0x640 [ 492.489937] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 492.494791] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 492.499986] RIP: 0033:0x45a679 [ 492.503190] RSP: 002b:00007f9c27566c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 492.510899] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 492.519396] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 492.526675] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 492.534035] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9c275676d4 [ 492.541313] R13: 00000000004cbc09 R14: 00000000004e58e0 R15: 00000000ffffffff [ 492.560156] Mem-Info: [ 492.562701] active_anon:241403 inactive_anon:189 isolated_anon:0 [ 492.562701] active_file:8705 inactive_file:19225 isolated_file:0 [ 492.562701] unevictable:0 dirty:496 writeback:0 unstable:0 03:03:49 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000000)=0xc) r4 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r7}]]}}}]}, 0x38}}, 0x0) sendmsg$FOU_CMD_DEL(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x60, r4, 0x400, 0x70bd28, 0x25dfdbff, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x3}, @FOU_ATTR_LOCAL_V4={0x8, 0x6, @rand_addr=0x3}, @FOU_ATTR_PEER_PORT={0x8, 0xa, 0x4e20}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4}, @FOU_ATTR_TYPE={0x8, 0x4, 0x5}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4}, @FOU_ATTR_AF={0x8, 0x2, 0x5}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @ipv4={[], [], @rand_addr=0x1}}, @FOU_ATTR_IFINDEX={0x8, 0xb, r7}]}, 0x60}, 0x1, 0x0, 0x0, 0x41}, 0x20040800) r8 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r9, 0x0) setresuid(r9, r3, r3) [ 492.562701] slab_reclaimable:14218 slab_unreclaimable:112386 [ 492.562701] mapped:59570 shmem:242 pagetables:3287 bounce:0 [ 492.562701] free:1134387 free_pcp:211 free_cma:0 [ 492.600333] Node 0 active_anon:965612kB inactive_anon:756kB active_file:34680kB inactive_file:76900kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:238280kB dirty:1984kB writeback:0kB shmem:968kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 401408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 492.632293] Node 1 active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 492.660550] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 492.689141] lowmem_reserve[]: 0 2569 2569 2569 2569 [ 492.695075] Node 0 DMA32 free:737428kB min:36380kB low:45472kB high:54564kB active_anon:967704kB inactive_anon:756kB active_file:34680kB inactive_file:76900kB unevictable:0kB writepending:1984kB present:3129332kB managed:2634392kB mlocked:0kB kernel_stack:9984kB pagetables:13296kB bounce:0kB free_pcp:776kB local_pcp:184kB free_cma:0kB [ 492.725832] lowmem_reserve[]: 0 0 0 0 0 [ 492.730391] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 492.756435] lowmem_reserve[]: 0 0 0 0 0 03:03:49 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getsockopt$bt_hci(0xffffffffffffffff, 0x0, 0x2, 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000100)='/dev/btrfs-control\x00', 0x0, 0x0) pipe(&(0x7f00000004c0)={0xffffffffffffffff}) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000180)={0x0, &(0x7f0000000440)}) r4 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r4, &(0x7f0000000540)=ANY=[@ANYBLOB="6744669800000000fcff010000000000e600a42ac4cb7a63d1a97a7e6d06589e03469637a7267592938766010a35efd29affe2009efdc31a381587a53c0d00000000000003e9e841e84f03d05ebc7e87c10dfc8b2cf1fd86fbcd578bcd3e51a594acdea573d84d62215d3e9e1c3ce9db868d6ae3bc0b06f8865611d9e5a0a652c1a8cf8d285e1629b0e097e78390c268b4919ba00c2f81d8ebc88648339483572c6f66943bc0347fc1aa918f1383e456de840a334085ee5ad56dbd8d027120d49deb92c530d75197d928a5f717d65887ff134d676704255c107434d9c194a514cf9555bc52389d38d76ab7f78cb5e569f1aac94b8794b5a4c07b9ed9f40b5f73087321307a76bea8879386bd53b98ad2ec3c7d3d3d616d88195570d9234283860ff36cb972fd122e4cba1506cca41bf33fcd99316a44034685c53dd87241ed2b6f4c407a7fbf08443aba352cb70eb7cb54a4d2d77e63c17348a819d5fde4260134f6287d18ce716e48bac9ce12e02ebcec6adaeb13ae653aae"], 0x74) sendfile(r4, r4, &(0x7f0000000200), 0xa198) r5 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(0xffffffffffffffff, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r5, r5, &(0x7f0000000200), 0xa198) ioctl$DRM_IOCTL_SET_SAREA_CTX(r5, 0x4010641c, &(0x7f0000000300)={0x0, &(0x7f0000000440)=""/25}) ioctl$DRM_IOCTL_DMA(r2, 0xc0406429, 0x0) recvmmsg(r1, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r6, 0x407, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3}, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$getflags(r6, 0xb) r7 = socket$alg(0x26, 0x5, 0x0) bind$alg(r7, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'wp256-generic\x00'}, 0x58) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x0) r8 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x1, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000041c0)=[{{0x0, 0x0, 0x0}}], 0x1, 0xa0000040, 0x0) writev(r8, &(0x7f00000023c0), 0x1000000000000252) [ 492.760946] Node 1 Normal free:3782104kB min:53508kB low:66884kB high:80260kB active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB 03:03:49 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_opts(r2, 0x29, 0x3b, &(0x7f0000000000)=@fragment, 0x8) bind$inet6(r2, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) recvmmsg(r2, &(0x7f0000008880), 0x400000000000249, 0x44000102, 0x0) setsockopt$inet6_int(r2, 0x29, 0x3a, &(0x7f0000000080)=0x800, 0x4) sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x1c) [ 492.807634] lowmem_reserve[]: 0 0 0 0 0 [ 492.823988] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB 03:03:49 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000280)=0xc) setresuid(0x0, r5, 0x0) setresuid(r5, 0x0, r3) [ 492.857964] Node 0 DMA32: 1*4kB (M) 304*8kB (UME) 823*16kB (UME) 950*32kB (UE) 599*64kB (UME) 45*128kB (ME) 8*256kB (UME) 2*512kB (UE) 2*1024kB (UE) 73*2048kB (M) 121*4096kB (UM) = 740340kB [ 492.887584] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 492.913237] Node 1 Normal: 52*4kB (UE) 365*8kB (UME) 290*16kB (UE) 58*32kB (UME) 19*64kB (UME) 9*128kB (U) 5*256kB (UM) 1*512kB (U) 2*1024kB (UM) 5*2048kB (UME) 917*4096kB (M) = 3782104kB [ 492.934164] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 492.945813] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 03:03:49 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x1) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r4, 0x0) setresuid(r4, 0x0, r2) [ 492.955247] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 492.964902] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 492.973779] 28182 total pagecache pages [ 492.978922] 0 pages in swap cache [ 492.984006] Swap cache stats: add 0, delete 0, find 0/0 [ 492.990543] Free swap = 0kB [ 492.994082] Total swap = 0kB [ 493.006321] 1965979 pages RAM 03:03:49 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0) write$selinux_load(r0, 0x0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r1, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r1, r1, &(0x7f0000000200), 0xa198) write$binfmt_misc(r1, &(0x7f0000000000)={'syz1', "178b32fb5e7edbab462064bfe0940170a1a8b1382081fd49e5c06a30f7d2dea80aa05a458e886c11442ae4872364c149587c435a6395ef0ab6699f36874ef80696db4cacab5c86f87f2fa6c847b1ed9b03dc5acb6bcd4316b33f5f208c987e4077bc950b19608659c943282518dd8da631f49681f414d2972c4b9d447c3a8948ce8385f31395522d4c74b5e60b76311c0b1989c80161a05cab2c97e407d5d229bebe9cf6"}, 0xa8) [ 493.022654] 0 pages HighMem/MovableOnly [ 493.032981] 335856 pages reserved [ 493.044634] 0 pages cma reserved [ 493.048651] syz-executor.2: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) 03:03:49 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400000000400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r5, 0x0) setresuid(r5, 0x0, r3) [ 493.072106] syz-executor.2 cpuset=syz2 mems_allowed=0-1 [ 493.087261] CPU: 0 PID: 28323 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 493.095178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 493.104529] Call Trace: [ 493.104548] dump_stack+0x142/0x197 [ 493.104564] warn_alloc.cold+0x96/0x1af [ 493.114725] ? zone_watermark_ok_safe+0x2b0/0x2b0 03:03:49 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000000), &(0x7f0000000040)=0xc) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r5, 0x0) setresuid(r5, 0x0, r3) [ 493.114741] ? lock_downgrade+0x740/0x740 [ 493.114761] ? avc_has_perm+0x2df/0x4b0 [ 493.127793] __vmalloc_node_range+0x3c3/0x6a0 [ 493.132569] vmalloc+0x46/0x50 [ 493.136678] ? sel_write_load+0x1a0/0x1050 [ 493.140926] sel_write_load+0x1a0/0x1050 [ 493.144996] ? save_trace+0x290/0x290 [ 493.148810] ? sel_read_bool+0x240/0x240 [ 493.152890] ? trace_hardirqs_on+0x10/0x10 [ 493.157327] ? save_trace+0x290/0x290 [ 493.161134] __vfs_write+0x105/0x6b0 [ 493.164899] ? __lock_is_held+0xb6/0x140 [ 493.168975] ? sel_read_bool+0x240/0x240 [ 493.168986] ? kernel_read+0x120/0x120 [ 493.168996] ? __lock_is_held+0xb6/0x140 [ 493.180983] ? check_preemption_disabled+0x3c/0x250 [ 493.186005] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 493.186020] ? rcu_read_lock_sched_held+0x110/0x130 [ 493.186030] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 493.186040] ? __sb_start_write+0x153/0x2f0 [ 493.186050] vfs_write+0x198/0x500 [ 493.209436] SyS_write+0xfd/0x230 [ 493.212899] ? SyS_read+0x230/0x230 [ 493.216537] ? do_syscall_64+0x53/0x640 [ 493.220520] ? SyS_read+0x230/0x230 [ 493.224160] do_syscall_64+0x1e8/0x640 [ 493.228083] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 493.234848] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 493.240042] RIP: 0033:0x45a679 [ 493.243231] RSP: 002b:00007fce74c11c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 493.251045] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 493.258320] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 493.265605] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 03:03:49 executing program 2: openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) r0 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r0, r0, &(0x7f0000000200), 0xa198) r1 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) write$cgroup_int(r1, &(0x7f0000000080)=0x1, 0x12) write$selinux_load(r1, 0x0, 0x0) [ 493.272883] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fce74c126d4 [ 493.280257] R13: 00000000004cbc09 R14: 00000000004e58e0 R15: 00000000ffffffff [ 493.292799] syz-executor.5: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 493.316739] syz-executor.5 cpuset=syz5 mems_allowed=0-1 [ 493.338765] CPU: 1 PID: 28367 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 493.346723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 493.356451] Call Trace: [ 493.359058] dump_stack+0x142/0x197 [ 493.362705] warn_alloc.cold+0x96/0x1af [ 493.366697] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 493.371737] ? lock_downgrade+0x740/0x740 [ 493.376049] ? avc_has_perm+0x2df/0x4b0 [ 493.380254] __vmalloc_node_range+0x3c3/0x6a0 [ 493.384882] vmalloc+0x46/0x50 [ 493.388345] ? sel_write_load+0x1a0/0x1050 [ 493.403763] sel_write_load+0x1a0/0x1050 [ 493.414817] ? save_trace+0x290/0x290 [ 493.418639] ? sel_read_bool+0x240/0x240 [ 493.422714] ? trace_hardirqs_on+0x10/0x10 [ 493.426991] ? save_trace+0x290/0x290 [ 493.430845] __vfs_write+0x105/0x6b0 [ 493.435530] ? __lock_is_held+0xb6/0x140 [ 493.439599] ? sel_read_bool+0x240/0x240 [ 493.443666] ? kernel_read+0x120/0x120 [ 493.447843] ? __lock_is_held+0xb6/0x140 [ 493.451913] ? check_preemption_disabled+0x3c/0x250 [ 493.456946] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 493.463367] ? rcu_read_lock_sched_held+0x110/0x130 [ 493.468394] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 493.473160] ? __sb_start_write+0x153/0x2f0 [ 493.477498] vfs_write+0x198/0x500 [ 493.481395] SyS_write+0xfd/0x230 [ 493.484863] ? SyS_read+0x230/0x230 [ 493.488517] ? do_syscall_64+0x53/0x640 [ 493.492501] ? SyS_read+0x230/0x230 [ 493.496415] do_syscall_64+0x1e8/0x640 [ 493.500308] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 493.505438] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 493.511730] RIP: 0033:0x45a679 [ 493.515880] RSP: 002b:00007f9c27566c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 493.523624] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 493.530987] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 493.538268] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 493.545833] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9c275676d4 [ 493.553110] R13: 00000000004cbc09 R14: 00000000004e58e0 R15: 00000000ffffffff 03:03:50 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r5 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r6, 0x0) setresuid(r6, 0x0, r4) 03:03:50 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_opts(r2, 0x29, 0x3b, &(0x7f0000000000)=@fragment, 0x8) bind$inet6(r2, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) recvmmsg(r2, &(0x7f0000008880), 0x400000000000249, 0x44000102, 0x0) setsockopt$inet6_int(r2, 0x29, 0x3a, &(0x7f0000000080)=0x800, 0x4) sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x1c) 03:03:50 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getsockopt$bt_hci(0xffffffffffffffff, 0x0, 0x2, 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000100)='/dev/btrfs-control\x00', 0x0, 0x0) pipe(&(0x7f00000004c0)={0xffffffffffffffff}) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000180)={0x0, &(0x7f0000000440)}) r4 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r4, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r4, r4, &(0x7f0000000200), 0xa198) r5 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(0xffffffffffffffff, &(0x7f0000000540)=ANY=[@ANYBLOB="6744669800000000fcff010000000000e600a42ac4cb7a63d1a97a7e6d06589e03469637a7267592938766010a35efd29affe2009efdc31a381587a53c0d00000000000003e9e841e84f03d05ebc7e87c10dfc8b2cf1fd86fbcd578bcd3e51a594acdea573d84d62215d3e9e1c3ce9db868d6ae3bc0b06f8865611d9e5a0a652c1a8cf8d285e1629b0e097e78390c268b4919ba00c2f81d8ebc88648339483572c6f66943bc0347fc1aa918f1383e456de840a334085ee5ad56dbd8d027120d49deb92c530d75197d928a5f717d65887ff134d676704255c107434d9c194a514cf9555bc52389d38d76ab7f78cb5e569f1aac94b8794b5a4c07b9ed9f40b5f73087321307a76bea8879386bd53b98ad2ec3c7d3d3d616d88195570d9234283860ff36cb972fd122e4cba1506cca41bf33fcd99316a44034685c53dd87241ed2b6f4c407a7fbf08443aba352cb70eb7cb54a4d2d77e63c17348a819d5fde4260134f6287d18ce716e48bac9ce12e02ebcec6adaeb13ae653aae"], 0x74) sendfile(r5, r5, &(0x7f0000000200), 0xa198) ioctl$DRM_IOCTL_SET_SAREA_CTX(r5, 0x4010641c, &(0x7f0000000300)={0x0, &(0x7f0000000440)=""/25}) ioctl$DRM_IOCTL_DMA(r2, 0xc0406429, 0x0) recvmmsg(r1, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r6, 0x407, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3}, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$getflags(r6, 0xb) r7 = socket$alg(0x26, 0x5, 0x0) bind$alg(r7, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'wp256-generic\x00'}, 0x58) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x0) r8 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x1, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000041c0)=[{{0x0, 0x0, &(0x7f0000000280)}}], 0x1, 0xa0000040, 0x0) writev(r8, &(0x7f00000023c0), 0x1000000000000252) [ 493.637788] warn_alloc_show_mem: 1 callbacks suppressed [ 493.637831] Mem-Info: [ 493.677502] active_anon:239829 inactive_anon:187 isolated_anon:0 [ 493.677502] active_file:8705 inactive_file:19241 isolated_file:0 [ 493.677502] unevictable:0 dirty:501 writeback:0 unstable:0 [ 493.677502] slab_reclaimable:14218 slab_unreclaimable:112821 [ 493.677502] mapped:59570 shmem:242 pagetables:3287 bounce:0 [ 493.677502] free:1135444 free_pcp:281 free_cma:0 03:03:50 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000000)=0xe9) ioctl$sock_inet_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000000140)) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r6 = syz_open_dev$tty20(0xc, 0x4, 0x1) fgetxattr(r6, &(0x7f0000000040)=@random={'system.', 'em1md5sum{.\xe7]selinux}user@%bdevuser\x00'}, &(0x7f0000000080)=""/142, 0x8e) setresuid(0x0, r5, 0x0) setresuid(r5, 0x0, r3) [ 493.822389] Node 0 active_anon:967888kB inactive_anon:748kB active_file:34680kB inactive_file:76964kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:238380kB dirty:2004kB writeback:0kB shmem:968kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 399360kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 493.856253] Node 1 active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 493.884073] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 493.884094] lowmem_reserve[]: 0 2569 2569 2569 2569 [ 493.884115] Node 0 DMA32 free:735676kB min:36380kB low:45472kB high:54564kB active_anon:967888kB inactive_anon:748kB active_file:34680kB inactive_file:76964kB unevictable:0kB writepending:2004kB present:3129332kB managed:2634392kB mlocked:0kB kernel_stack:10144kB pagetables:13296kB bounce:0kB free_pcp:1012kB local_pcp:428kB free_cma:0kB [ 493.884138] lowmem_reserve[]: 0 0 0 0 0 03:03:50 executing program 2: r0 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r0, r0, &(0x7f0000000200), 0xa198) ioctl$RTC_EPOCH_READ(r0, 0x8008700d, &(0x7f0000000000)) r1 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000040)='/\x03\x00\xf4\xffnux/\xb9>Vd\x00', 0x2, 0x0) write$selinux_load(r1, 0x0, 0x0) [ 493.884161] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 493.884181] lowmem_reserve[]: 0 0 0 0 0 [ 493.884205] Node 1 Normal free:3782104kB min:53508kB low:66884kB high:80260kB active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 493.884226] lowmem_reserve[]: 0 0 0 0 0 [ 493.884245] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 493.884319] Node 0 DMA32: 73*4kB (UE) 457*8kB (UME) 709*16kB (UME) 943*32kB (UME) 596*64kB (UME) 46*128kB (UME) 8*256kB (UME) 2*512kB (UE) 2*1024kB (UE) 71*2048kB (M) 121*4096kB (UM) = 735644kB [ 493.884409] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 493.884462] Node 1 Normal: 52*4kB (UE) 365*8kB (UME) 290*16kB (UE) 58*32kB (UME) 19*64kB (UME) 9*128kB (U) 5*256kB (UM) 1*512kB (U) 2*1024kB (UM) 5*2048kB (UME) 917*4096kB (M) = 3782104kB [ 493.884548] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 493.884555] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 493.884563] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 493.884570] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 493.884574] 28187 total pagecache pages [ 493.884586] 0 pages in swap cache [ 493.884591] Swap cache stats: add 0, delete 0, find 0/0 [ 493.884595] Free swap = 0kB [ 493.884598] Total swap = 0kB [ 493.884605] 1965979 pages RAM [ 493.884608] 0 pages HighMem/MovableOnly [ 493.884612] 335856 pages reserved [ 493.884616] 0 pages cma reserved [ 493.915268] syz-executor.5: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 493.915294] syz-executor.5 cpuset=syz5 mems_allowed=0-1 [ 493.915319] CPU: 0 PID: 28371 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 493.915325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 493.915329] Call Trace: [ 493.915344] dump_stack+0x142/0x197 [ 493.915360] warn_alloc.cold+0x96/0x1af [ 493.915372] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 493.915384] ? lock_downgrade+0x740/0x740 [ 493.915398] ? avc_has_perm+0x2df/0x4b0 [ 493.915414] __vmalloc_node_range+0x3c3/0x6a0 [ 493.915426] ? trace_hardirqs_on+0x10/0x10 [ 493.915439] vmalloc+0x46/0x50 [ 493.915450] ? sel_write_load+0x1a0/0x1050 03:03:50 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) pipe2$9p(&(0x7f0000000140), 0x104000) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r1, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) r2 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r2, &(0x7f0000000700)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r2, r2, &(0x7f0000000200), 0xa198) ioctl$SOUND_MIXER_READ_RECMASK(r2, 0x80044dfd, &(0x7f0000000400)) prctl$PR_GET_SECCOMP(0x15) r3 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r3, &(0x7f00000008c0)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r3, r3, &(0x7f0000000200), 0xa198) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r3, 0xc0505350, &(0x7f00000004c0)={{0x1, 0x6}, {0x1}, 0x9, 0xb, 0x2}) sendfile(r1, r1, &(0x7f0000000200), 0xa198) r4 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x101, 0x100) r5 = socket(0x10, 0x0, 0x0) r6 = socket$inet(0x2, 0x80001, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) statx(0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x4000, 0x40, &(0x7f0000000300)) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r5, 0x84, 0x76, &(0x7f0000001b40)={r7}, 0x8) ioctl$USBDEVFS_DROP_PRIVILEGES(r3, 0x4004551e, &(0x7f0000000440)=0x9d) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000002c0)=ANY=[@ANYRES32=r7, @ANYBLOB="a44577cb530b9e4ab69976a83030a51bf19011267e4ecf0542c9965a8c03e54ea1f15d5ba7dfe79be40f"], &(0x7f0000000480)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000000)={r7, @in6={{0xa, 0x4e24, 0xffffffa2, @local, 0x7fffffff}}, 0x20, 0x7}, &(0x7f0000000100)=0x90) r8 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/status\x00', 0x0, 0x0) r9 = syz_open_dev$media(&(0x7f0000000280)='/dev/media#\x00', 0x93c, 0x4a0702) ioctl$VT_ACTIVATE(r9, 0x5606, 0x1) ioctl$NBD_SET_TIMEOUT(r8, 0xab09, 0x0) r10 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001d00)='/dev/hwrng\x00', 0x200, 0x0) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r10, 0x84, 0x1e, &(0x7f0000001d40), &(0x7f0000001d80)=0x4) write$selinux_load(r0, 0x0, 0x0) [ 493.915459] sel_write_load+0x1a0/0x1050 [ 493.915468] ? save_trace+0x290/0x290 [ 493.915482] ? sel_read_bool+0x240/0x240 [ 493.915494] ? trace_hardirqs_on+0x10/0x10 [ 493.915504] ? save_trace+0x290/0x290 [ 493.915516] __vfs_write+0x105/0x6b0 [ 493.915525] ? __lock_is_held+0xb6/0x140 [ 493.915532] ? sel_read_bool+0x240/0x240 [ 493.915541] ? kernel_read+0x120/0x120 [ 493.915550] ? __lock_is_held+0xb6/0x140 [ 493.915560] ? check_preemption_disabled+0x3c/0x250 [ 493.915574] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 493.915585] ? rcu_read_lock_sched_held+0x110/0x130 [ 493.915595] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 493.915605] ? __sb_start_write+0x153/0x2f0 [ 493.915616] vfs_write+0x198/0x500 [ 493.915625] SyS_write+0xfd/0x230 [ 493.915635] ? SyS_read+0x230/0x230 [ 493.915644] ? do_syscall_64+0x53/0x640 [ 493.915654] ? SyS_read+0x230/0x230 [ 493.915665] do_syscall_64+0x1e8/0x640 [ 493.915673] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 493.915690] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 493.915698] RIP: 0033:0x45a679 03:03:50 executing program 2: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, 0x0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r1, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r1, r1, &(0x7f0000000200), 0xa198) ioctl$EVIOCGRAB(r1, 0x40044590, &(0x7f0000000000)=0x800) [ 493.915703] RSP: 002b:00007f9c27545c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 493.915714] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 493.915719] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 493.915726] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 493.915731] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9c275466d4 [ 493.915738] R13: 00000000004cbc09 R14: 00000000004e58e0 R15: 00000000ffffffff [ 494.353284] syz-executor.5: [ 494.398114] vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) 03:03:51 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r5, 0x0) r6 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r6, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r6, r6, &(0x7f0000000200), 0xa198) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r6, 0x84, 0x21, &(0x7f0000000000)=0x6, 0x4) setresuid(r5, 0x0, r3) [ 494.442017] syz-executor.5 cpuset=syz5 mems_allowed=0-1 [ 494.470645] CPU: 1 PID: 28405 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 494.478592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 494.487954] Call Trace: [ 494.490556] dump_stack+0x142/0x197 [ 494.494198] warn_alloc.cold+0x96/0x1af [ 494.498185] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 494.503032] ? lock_downgrade+0x740/0x740 [ 494.507209] ? avc_has_perm+0x2df/0x4b0 [ 494.511196] __vmalloc_node_range+0x3c3/0x6a0 [ 494.515700] ? trace_hardirqs_on+0x10/0x10 [ 494.540775] vmalloc+0x46/0x50 [ 494.543977] ? sel_write_load+0x1a0/0x1050 [ 494.548215] sel_write_load+0x1a0/0x1050 [ 494.552281] ? save_trace+0x290/0x290 [ 494.556093] ? sel_read_bool+0x240/0x240 [ 494.560165] ? trace_hardirqs_on+0x10/0x10 [ 494.564404] ? save_trace+0x290/0x290 [ 494.568214] __vfs_write+0x105/0x6b0 [ 494.571940] ? __lock_is_held+0xb6/0x140 [ 494.576014] ? sel_read_bool+0x240/0x240 [ 494.580085] ? kernel_read+0x120/0x120 [ 494.583979] ? __lock_is_held+0xb6/0x140 [ 494.588054] ? check_preemption_disabled+0x3c/0x250 [ 494.593087] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 494.598550] ? rcu_read_lock_sched_held+0x110/0x130 [ 494.603574] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 494.608340] ? __sb_start_write+0x153/0x2f0 [ 494.612668] vfs_write+0x198/0x500 [ 494.616210] SyS_write+0xfd/0x230 [ 494.619671] ? SyS_read+0x230/0x230 [ 494.623300] ? do_syscall_64+0x53/0x640 [ 494.627284] ? SyS_read+0x230/0x230 [ 494.630923] do_syscall_64+0x1e8/0x640 [ 494.634818] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 494.639677] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 494.644871] RIP: 0033:0x45a679 [ 494.648149] RSP: 002b:00007f9c27545c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 494.655867] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 494.663136] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 494.670424] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 494.677698] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9c275466d4 [ 494.684986] R13: 00000000004cbc09 R14: 00000000004e58e0 R15: 00000000ffffffff 03:03:51 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000280)=0xc) r4 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r4, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r4, r4, &(0x7f0000000200), 0xa198) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r4, 0xc0502100, &(0x7f0000000040)={0x0, 0x0}) syz_open_procfs(r5, &(0x7f00000000c0)='net/protocols\x00') r6 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r7, 0x0) setresuid(r7, 0x0, r3) 03:03:51 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getsockopt$bt_hci(0xffffffffffffffff, 0x0, 0x2, 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000100)='/dev/btrfs-control\x00', 0x0, 0x0) pipe(&(0x7f00000004c0)={0xffffffffffffffff}) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000180)={0x0, &(0x7f0000000440)}) r4 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r4, &(0x7f0000000540)=ANY=[@ANYBLOB="6744669800000000fcff010000000000e600a42ac4cb7a63d1a97a7e6d06589e03469637a7267592938766010a35efd29affe2009efdc31a381587a53c0d00000000000003e9e841e84f03d05ebc7e87c10dfc8b2cf1fd86fbcd578bcd3e51a594acdea573d84d62215d3e9e1c3ce9db868d6ae3bc0b06f8865611d9e5a0a652c1a8cf8d285e1629b0e097e78390c268b4919ba00c2f81d8ebc88648339483572c6f66943bc0347fc1aa918f1383e456de840a334085ee5ad56dbd8d027120d49deb92c530d75197d928a5f717d65887ff134d676704255c107434d9c194a514cf9555bc52389d38d76ab7f78cb5e569f1aac94b8794b5a4c07b9ed9f40b5f73087321307a76bea8879386bd53b98ad2ec3c7d3d3d616d88195570d9234283860ff36cb972fd122e4cba1506cca41bf33fcd99316a44034685c53dd87241ed2b6f4c407a7fbf08443aba352cb70eb7cb54a4d2d77e63c17348a819d5fde4260134f6287d18ce716e48bac9ce12e02ebcec6adaeb13ae653aae"], 0x74) sendfile(r4, r4, &(0x7f0000000200), 0xa198) r5 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(0xffffffffffffffff, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r5, r5, &(0x7f0000000200), 0xa198) ioctl$DRM_IOCTL_SET_SAREA_CTX(r5, 0x4010641c, &(0x7f0000000300)={0x0, &(0x7f0000000440)=""/25}) ioctl$DRM_IOCTL_DMA(r2, 0xc0406429, 0x0) recvmmsg(r1, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r6, 0x407, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3}, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$getflags(r6, 0xb) r7 = socket$alg(0x26, 0x5, 0x0) bind$alg(r7, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'wp256-generic\x00'}, 0x58) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x0) r8 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x1, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000041c0)=[{{0x0, 0x0, &(0x7f0000000280)}}], 0x1, 0xa0000040, 0x0) writev(r8, &(0x7f00000023c0), 0x1000000000000252) 03:03:51 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_opts(r2, 0x29, 0x3b, &(0x7f0000000000)=@fragment, 0x8) bind$inet6(r2, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) recvmmsg(r2, &(0x7f0000008880), 0x400000000000249, 0x44000102, 0x0) setsockopt$inet6_int(r2, 0x29, 0x3a, &(0x7f0000000080)=0x800, 0x4) sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x0, 0x0, @mcast1}, 0x1c) [ 494.738147] warn_alloc_show_mem: 1 callbacks suppressed [ 494.738151] Mem-Info: [ 494.746635] active_anon:240900 inactive_anon:189 isolated_anon:0 [ 494.746635] active_file:8705 inactive_file:19254 isolated_file:0 [ 494.746635] unevictable:0 dirty:514 writeback:0 unstable:0 [ 494.746635] slab_reclaimable:14218 slab_unreclaimable:112892 [ 494.746635] mapped:59588 shmem:242 pagetables:3278 bounce:0 [ 494.746635] free:1134381 free_pcp:255 free_cma:0 [ 494.807768] Node 0 active_anon:972452kB inactive_anon:756kB active_file:34680kB inactive_file:77016kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:238352kB dirty:2156kB writeback:0kB shmem:968kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 399360kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 494.838861] Node 1 active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 494.876800] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 494.903576] lowmem_reserve[]: 0 2569 2569 2569 2569 [ 494.909177] Node 0 DMA32 free:732812kB min:36380kB low:45472kB high:54564kB active_anon:970332kB inactive_anon:756kB active_file:34680kB inactive_file:77116kB unevictable:0kB writepending:2204kB present:3129332kB managed:2634392kB mlocked:0kB kernel_stack:10016kB pagetables:13260kB bounce:0kB free_pcp:1032kB local_pcp:604kB free_cma:0kB [ 494.946837] lowmem_reserve[]: 0 0 0 0 0 03:03:51 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r4, 0x0) setresuid(r4, 0x0, r2) r5 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r5, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) r6 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r6, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r6, r6, &(0x7f0000000200), 0xa198) getsockopt$inet_sctp_SCTP_INITMSG(r6, 0x84, 0x2, &(0x7f0000000080), &(0x7f00000000c0)=0x8) sendfile(r5, r5, &(0x7f0000000200), 0xa198) r7 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x101, 0x100) r8 = socket(0x10, 0x0, 0x0) r9 = socket$inet(0x2, 0x80001, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r9, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r8, 0x84, 0x76, &(0x7f0000001b40)={r10}, 0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r7, 0x84, 0x6d, &(0x7f0000000240)={r10}, &(0x7f0000000480)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000000)={0x4, 0x206, 0x3, 0x3, r10}, 0x10) [ 494.951382] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 494.996825] lowmem_reserve[]: 0 0 0 0 0 [ 495.005266] Node 1 Normal free:3782104kB min:53508kB low:66884kB high:80260kB active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 495.033914] lowmem_reserve[]: 0 0 0 0 0 [ 495.038314] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 495.052760] Node 0 DMA32: 26*4kB (UME) 317*8kB (UME) 717*16kB (UME) 947*32kB (UE) 527*64kB (UME) 46*128kB (UME) 8*256kB (UME) 2*512kB (UE) 2*1024kB (UE) 71*2048kB (M) 121*4096kB (UM) = 730176kB [ 495.082314] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB 03:03:51 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r5, 0x0) setresuid(r5, 0x0, r3) r6 = inotify_init() inotify_add_watch(r6, &(0x7f0000000080)='.\x00', 0xfe) inotify_add_watch(r6, &(0x7f0000000000)='./file0\x00', 0x4000082) r7 = inotify_init() inotify_add_watch(r7, &(0x7f0000000080)='.\x00', 0xfe) inotify_add_watch(r7, &(0x7f0000000000)='./file0\x00', 0x4000082) dup2(r6, r7) [ 495.093354] Node 1 Normal: 52*4kB (UE) 365*8kB (UME) 290*16kB (UE) 58*32kB (UME) 19*64kB (UME) 9*128kB (U) 5*256kB (UM) 1*512kB (U) 2*1024kB (UM) 5*2048kB (UME) 917*4096kB (M) = 3782104kB [ 495.122065] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 495.131309] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 495.141379] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 495.150825] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 03:03:51 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(0xffffffffffffffff, 0x40405514, &(0x7f0000000000)={0x8, 0x7, 0x8, 0x8, '\x00', 0x87a2}) [ 495.160154] 28208 total pagecache pages [ 495.164483] 0 pages in swap cache [ 495.168289] Swap cache stats: add 0, delete 0, find 0/0 [ 495.174442] Free swap = 0kB [ 495.177854] Total swap = 0kB [ 495.181260] 1965979 pages RAM [ 495.184827] 0 pages HighMem/MovableOnly [ 495.189420] 335856 pages reserved [ 495.193432] 0 pages cma reserved [ 495.197015] syz-executor.2: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 495.225469] syz-executor.2 cpuset=syz2 mems_allowed=0-1 [ 495.244035] CPU: 0 PID: 28408 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 495.252393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 495.261757] Call Trace: [ 495.264383] dump_stack+0x142/0x197 [ 495.268025] warn_alloc.cold+0x96/0x1af [ 495.272008] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 495.276861] ? lock_downgrade+0x740/0x740 [ 495.281022] ? avc_has_perm+0x2df/0x4b0 [ 495.285005] __vmalloc_node_range+0x3c3/0x6a0 [ 495.289511] vmalloc+0x46/0x50 [ 495.292708] ? sel_write_load+0x1a0/0x1050 [ 495.296949] sel_write_load+0x1a0/0x1050 [ 495.301017] ? save_trace+0x290/0x290 [ 495.304827] ? sel_read_bool+0x240/0x240 [ 495.312104] ? trace_hardirqs_on+0x10/0x10 [ 495.316348] ? save_trace+0x290/0x290 [ 495.320152] __vfs_write+0x105/0x6b0 [ 495.324046] ? __lock_is_held+0xb6/0x140 [ 495.328116] ? sel_read_bool+0x240/0x240 [ 495.332186] ? kernel_read+0x120/0x120 [ 495.336085] ? __lock_is_held+0xb6/0x140 [ 495.340152] ? check_preemption_disabled+0x3c/0x250 [ 495.345183] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 495.350645] ? rcu_read_lock_sched_held+0x110/0x130 [ 495.355669] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 495.360429] ? __sb_start_write+0x153/0x2f0 [ 495.364758] vfs_write+0x198/0x500 [ 495.368308] SyS_write+0xfd/0x230 [ 495.371766] ? SyS_read+0x230/0x230 [ 495.375399] ? do_syscall_64+0x53/0x640 [ 495.379377] ? SyS_read+0x230/0x230 [ 495.383012] do_syscall_64+0x1e8/0x640 [ 495.386912] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 495.391769] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 495.396971] RIP: 0033:0x45a679 [ 495.400156] RSP: 002b:00007fce74c32c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 495.407868] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 495.415139] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 495.422409] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 495.429682] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fce74c336d4 [ 495.437042] R13: 00000000004cbc09 R14: 00000000004e58e0 R15: 00000000ffffffff [ 495.454633] syz-executor.2: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 495.470252] syz-executor.2 cpuset=syz2 mems_allowed=0-1 [ 495.475742] CPU: 0 PID: 28412 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 495.483806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 495.493345] Call Trace: [ 495.495952] dump_stack+0x142/0x197 [ 495.499689] warn_alloc.cold+0x96/0x1af [ 495.503684] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 495.508639] ? lock_downgrade+0x740/0x740 [ 495.512815] ? avc_has_perm+0x2df/0x4b0 [ 495.516807] __vmalloc_node_range+0x3c3/0x6a0 [ 495.521314] vmalloc+0x46/0x50 [ 495.524512] ? sel_write_load+0x1a0/0x1050 [ 495.528759] sel_write_load+0x1a0/0x1050 [ 495.533296] ? save_trace+0x290/0x290 [ 495.537112] ? sel_read_bool+0x240/0x240 [ 495.546246] ? trace_hardirqs_on+0x10/0x10 [ 495.550982] ? save_trace+0x290/0x290 [ 495.554803] __vfs_write+0x105/0x6b0 [ 495.558537] ? __lock_is_held+0xb6/0x140 [ 495.562882] ? sel_read_bool+0x240/0x240 [ 495.566952] ? kernel_read+0x120/0x120 [ 495.570850] ? __lock_is_held+0xb6/0x140 [ 495.574916] ? check_preemption_disabled+0x3c/0x250 [ 495.580297] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 495.585765] ? rcu_read_lock_sched_held+0x110/0x130 [ 495.590796] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 495.595582] ? __sb_start_write+0x153/0x2f0 [ 495.599947] vfs_write+0x198/0x500 [ 495.603501] SyS_write+0xfd/0x230 [ 495.606966] ? SyS_read+0x230/0x230 [ 495.610623] ? do_syscall_64+0x53/0x640 [ 495.614605] ? SyS_read+0x230/0x230 [ 495.618250] do_syscall_64+0x1e8/0x640 [ 495.622295] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 495.627160] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 495.632355] RIP: 0033:0x45a679 [ 495.635551] RSP: 002b:00007fce74c11c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 495.643442] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 495.650723] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 495.658090] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 495.665717] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fce74c126d4 03:03:52 executing program 5: write$selinux_load(0xffffffffffffffff, 0x0, 0x0) r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x400, 0x0) fanotify_mark(0xffffffffffffffff, 0x2, 0x10, r0, &(0x7f0000000040)='./file0\x00') [ 495.673005] R13: 00000000004cbc09 R14: 00000000004e58e0 R15: 00000000ffffffff 03:03:52 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) socket$inet_udplite(0x2, 0x2, 0x88) accept4$nfc_llcp(r1, &(0x7f0000000000), &(0x7f0000000080)=0x60, 0x100000) r4 = socket$tipc(0x1e, 0x2, 0x0) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0xc) setresuid(0x0, r5, 0x0) setresuid(r5, 0x0, r3) ioctl$SNDRV_PCM_IOCTL_XRUN(0xffffffffffffffff, 0x4148, 0x0) 03:03:52 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) r3 = inotify_init() inotify_add_watch(r3, &(0x7f0000000080)='.\x00', 0xfe) inotify_add_watch(r3, &(0x7f0000000000)='./file0\x00', 0x4000082) r4 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r4, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(0xffffffffffffffff, r4, &(0x7f0000000200), 0xa198) r5 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r5, &(0x7f00000006c0)=ANY=[@ANYBLOB="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"], 0x1) sendfile(r5, r5, &(0x7f0000000200), 0xa198) r6 = inotify_init() inotify_add_watch(r6, &(0x7f0000000080)='.\x00', 0xfe) inotify_add_watch(r6, &(0x7f0000000000)='./file0\x00', 0x4000082) r7 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r7, &(0x7f0000000840)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r7, r7, &(0x7f0000000200), 0xa198) r8 = shmget$private(0x0, 0x1000, 0x0, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_SET(r8, 0x1, 0x0) write$nbd(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="0ea34d8b7a6b1ac9fe8afee2485c501ce4ba8aa3662e23182fce1c1be2b3dbf20676744d8853d49e05623d7acc84e6909a353e959f01693e31302d2443dc3d33fcd242fa6542c166", @ANYRES64=r0, @ANYRESHEX=0x0, @ANYRES64=r5, @ANYPTR=&(0x7f00000027c0)=ANY=[@ANYRES16, @ANYRES64, @ANYRESOCT=r1, @ANYBLOB="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", @ANYRESHEX=r3, @ANYRES64=r8, @ANYBLOB="b7a7af23ebac120d2e9f73cb7816f7a651417c7f5494f192cdea40236c1030b5d75b3b92b8e2f2e0cc845665d09411b5fad7c514de759fbb5c8a45b78bcc70f1e49406627198821c0e573801cd0fbe87c3947240a94f72ae5d6df76d93e51258713cc3ed0e103891b6874cf76a75c1b3a0ada0411c3a9964", @ANYBLOB="ff011b29dba8ae1bba76f0b6538d170d21efc7b54443ff333df3e3c3bb6f7a185ff780a734c6eba0d3e2a00acca5079d9243ffbb6fe75ad134e95de2", @ANYPTR=&(0x7f0000000380)=ANY=[@ANYBLOB="6559b96f1748abdef21496c3f2d4163d6adc03ffe3d7a2346caa6a70e0aee9aa8703ff6541b27b099e0eb6a325118dfa907dba68a4b7b58cd596fde28b536b3b7a9d9f04e892fc174989f05228ee8294d8aaeeac33d615ec5886cc8740639cd9569aa84f2b65186765c3d74d3d0cf4d3f9c0cf0d1fdefbbdfe964d913309870dab6c795c02bcbba481ec1d5ab7ddb2671a6f8fd58fbbbd337427a61dfa0142c056881272762c4d60bc164873d043dcadab8af28429438c765031573cd7e19cbc337e2c1370549eb6693a110996e8214f82a86bc3f37e124107482b7348fa3ffc3e763278", @ANYRESHEX, @ANYRESOCT, @ANYRESOCT=r4]], @ANYBLOB="3df4da", @ANYRES32=r6], 0x7) sendfile(r2, r2, &(0x7f0000000200), 0xa198) r9 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) r10 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r10, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r12 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r12, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r13, 0x0) r14 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r14, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r14, r14, &(0x7f0000000200), 0xa198) ioctl$SIOCGSTAMPNS(r14, 0x8907, &(0x7f0000000000)) setresuid(r13, 0x0, r11) 03:03:52 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getsockopt$bt_hci(0xffffffffffffffff, 0x0, 0x2, 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000100)='/dev/btrfs-control\x00', 0x0, 0x0) pipe(&(0x7f00000004c0)={0xffffffffffffffff}) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000180)={0x0, &(0x7f0000000440)}) r4 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r4, &(0x7f0000000540)=ANY=[@ANYBLOB="6744669800000000fcff010000000000e600a42ac4cb7a63d1a97a7e6d06589e03469637a7267592938766010a35efd29affe2009efdc31a381587a53c0d00000000000003e9e841e84f03d05ebc7e87c10dfc8b2cf1fd86fbcd578bcd3e51a594acdea573d84d62215d3e9e1c3ce9db868d6ae3bc0b06f8865611d9e5a0a652c1a8cf8d285e1629b0e097e78390c268b4919ba00c2f81d8ebc88648339483572c6f66943bc0347fc1aa918f1383e456de840a334085ee5ad56dbd8d027120d49deb92c530d75197d928a5f717d65887ff134d676704255c107434d9c194a514cf9555bc52389d38d76ab7f78cb5e569f1aac94b8794b5a4c07b9ed9f40b5f73087321307a76bea8879386bd53b98ad2ec3c7d3d3d616d88195570d9234283860ff36cb972fd122e4cba1506cca41bf33fcd99316a44034685c53dd87241ed2b6f4c407a7fbf08443aba352cb70eb7cb54a4d2d77e63c17348a819d5fde4260134f6287d18ce716e48bac9ce12e02ebcec6adaeb13ae653aae"], 0x74) sendfile(r4, r4, &(0x7f0000000200), 0xa198) r5 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(0xffffffffffffffff, &(0x7f0000000540)=ANY=[@ANYBLOB="6744669800000000fcff010000000000e600a42ac4cb7a63d1a97a7e6d06589e03469637a7267592938766010a35efd29affe2009efdc31a381587a53c0d00000000000003e9e841e84f03d05ebc7e87c10dfc8b2cf1fd86fbcd578bcd3e51a594acdea573d84d62215d3e9e1c3ce9db868d6ae3bc0b06f8865611d9e5a0a652c1a8cf8d285e1629b0e097e78390c268b4919ba00c2f81d8ebc88648339483572c6f66943bc0347fc1aa918f1383e456de840a334085ee5ad56dbd8d027120d49deb92c530d75197d928a5f717d65887ff134d676704255c107434d9c194a514cf9555bc52389d38d76ab7f78cb5e569f1aac94b8794b5a4c07b9ed9f40b5f73087321307a76bea8879386bd53b98ad2ec3c7d3d3d616d88195570d9234283860ff36cb972fd122e4cba1506cca41bf33fcd99316a44034685c53dd87241ed2b6f4c407a7fbf08443aba352cb70eb7cb54a4d2d77e63c17348a819d5fde4260134f6287d18ce716e48bac9ce12e02ebcec6adaeb13ae653aae"], 0x74) sendfile(r5, r5, &(0x7f0000000200), 0xa198) ioctl$DRM_IOCTL_SET_SAREA_CTX(r5, 0x4010641c, &(0x7f0000000300)={0x0, &(0x7f0000000440)=""/25}) ioctl$DRM_IOCTL_DMA(r2, 0xc0406429, 0x0) recvmmsg(r1, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r6, 0x407, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3}, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$getflags(r6, 0xb) r7 = socket$alg(0x26, 0x5, 0x0) bind$alg(r7, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'wp256-generic\x00'}, 0x58) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x0) r8 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x1, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000041c0)=[{{0x0, 0x0, &(0x7f0000000280)}}], 0x1, 0xa0000040, 0x0) writev(r8, &(0x7f00000023c0), 0x1000000000000252) [ 495.963579] warn_alloc_show_mem: 1 callbacks suppressed [ 495.963583] Mem-Info: [ 495.979842] active_anon:241583 inactive_anon:187 isolated_anon:0 [ 495.979842] active_file:8705 inactive_file:19255 isolated_file:0 [ 495.979842] unevictable:0 dirty:522 writeback:0 unstable:0 [ 495.979842] slab_reclaimable:14210 slab_unreclaimable:113035 [ 495.979842] mapped:59595 shmem:242 pagetables:3287 bounce:0 [ 495.979842] free:1133633 free_pcp:202 free_cma:0 [ 496.050651] Node 0 active_anon:966332kB inactive_anon:748kB active_file:34680kB inactive_file:77020kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:238380kB dirty:2088kB writeback:0kB shmem:968kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 401408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 496.111064] Node 1 active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 496.163998] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 496.218358] lowmem_reserve[]: 0 2569 2569 2569 2569 [ 496.228723] Node 0 DMA32 free:736124kB min:36380kB low:45472kB high:54564kB active_anon:966316kB inactive_anon:756kB active_file:34680kB inactive_file:77044kB unevictable:0kB writepending:2156kB present:3129332kB managed:2634392kB mlocked:0kB kernel_stack:9888kB pagetables:13088kB bounce:0kB free_pcp:764kB local_pcp:176kB free_cma:0kB [ 496.290948] lowmem_reserve[]: 0 0 0 0 0 [ 496.299226] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 496.353714] lowmem_reserve[]: 0 0 0 0 0 [ 496.362162] Node 1 Normal free:3782104kB min:53508kB low:66884kB high:80260kB active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 496.418900] lowmem_reserve[]: 0 0 0 0 0 [ 496.428363] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 496.456332] Node 0 DMA32: 25*4kB (UME) 276*8kB (UME) 638*16kB (UME) 957*32kB (UME) 525*64kB (UME) 46*128kB (UME) 8*256kB (UME) 2*512kB (UE) 2*1024kB (UE) 74*2048kB (M) 121*4096kB (UM) = 734916kB [ 496.493885] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 496.515592] Node 1 Normal: 52*4kB (UE) 365*8kB (UME) 290*16kB (UE) 58*32kB (UME) 19*64kB (UME) 9*128kB (U) 5*256kB (UM) 1*512kB (U) 2*1024kB (UM) 5*2048kB (UME) 917*4096kB (M) = 3782104kB [ 496.539973] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 496.573406] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 496.600222] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 496.612604] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 496.630331] 28210 total pagecache pages [ 496.634352] 0 pages in swap cache [ 496.637838] Swap cache stats: add 0, delete 0, find 0/0 [ 496.660069] Free swap = 0kB [ 496.663138] Total swap = 0kB [ 496.666158] 1965979 pages RAM [ 496.669257] 0 pages HighMem/MovableOnly 03:03:53 executing program 2: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000000)='\xd8\xeb\x00', 0x2, 0x0) write$selinux_load(r0, 0x0, 0x0) 03:03:53 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) pipe(&(0x7f0000000140)) write$selinux_load(r0, 0x0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r1, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r1, r1, &(0x7f0000000200), 0xa198) r2 = accept$ax25(r1, &(0x7f0000000000)={{0x3, @bcast}, [@remote, @remote, @default, @null, @rose, @bcast, @default]}, &(0x7f0000000080)=0xffffffffffffff31) ioctl$sock_ifreq(r2, 0x8925, &(0x7f0000000100)={'bond_slave_1\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x2, 0x5}}) 03:03:53 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = open(&(0x7f0000000040)='./file0\x00', 0x6200c2, 0x0) write$nbd(r3, &(0x7f0000000000)=ANY=[@ANYPTR], 0x1) sendfile(r3, r3, &(0x7f0000000200), 0xa198) r4 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/mls\x00', 0x0, 0x0) r5 = socket$isdn_base(0x22, 0x3, 0x0) r6 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r6, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r6, r6, &(0x7f0000000200), 0xa198) ioctl$IMADDTIMER(r6, 0x80044940, &(0x7f0000000080)=0xffffffffffffffff) ioctl$FICLONE(r2, 0x40049409, r5) r7 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) r8 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r8, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r8, r8, &(0x7f0000000200), 0xa198) write$nbd(r7, &(0x7f0000000540)=ANY=[@ANYPTR=&(0x7f0000002480)=ANY=[]], 0x1) sendfile(r7, r7, &(0x7f0000000200), 0xa198) r9 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r9, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r9, r9, &(0x7f0000000200), 0xa198) ioctl$sock_bt_hidp_HIDPCONNADD(r4, 0x400448c8, &(0x7f00000023c0)={r7, r9, 0xffff, 0x65, &(0x7f0000002340)="973df23974b20f6bb173ffdbe9523d2815a2670f339be331dee7dd108da4755a5432dd3084ddd069c5c59436a40387cde82fbc6f67b826eab95739a9d5e01d7a9f3fa3cf097d8f1cd79457df7f851101afa56e93f61c9f873c38ab4da836c842d52b0fe59d", 0x3, 0x1f, 0xae, 0x6, 0xf, 0x3, 0x0, 'syz1\x00'}) ioctl$KVM_GET_NESTED_STATE(r3, 0xc080aebe, &(0x7f00000002c0)={0x0, 0x0, 0x2080}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r11 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r11, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r12, 0x0) setresuid(r12, 0x0, r10) 03:03:53 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getsockopt$bt_hci(0xffffffffffffffff, 0x0, 0x2, 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000100)='/dev/btrfs-control\x00', 0x0, 0x0) pipe(&(0x7f00000004c0)={0xffffffffffffffff}) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000180)={0x0, &(0x7f0000000440)}) r4 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r4, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r4, r4, &(0x7f0000000200), 0xa198) r5 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(0xffffffffffffffff, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r5, r5, &(0x7f0000000200), 0xa198) ioctl$DRM_IOCTL_SET_SAREA_CTX(r5, 0x4010641c, &(0x7f0000000300)={0x0, &(0x7f0000000440)=""/25}) ioctl$DRM_IOCTL_DMA(r2, 0xc0406429, 0x0) recvmmsg(r1, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r6, 0x407, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3}, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$getflags(r6, 0xb) r7 = socket$alg(0x26, 0x5, 0x0) bind$alg(r7, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'wp256-generic\x00'}, 0x58) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x0) r8 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x1, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000041c0)=[{{0x0, 0x0, &(0x7f0000000280)=[{0x0}], 0x1}}], 0x1, 0x0, 0x0) writev(r8, &(0x7f00000023c0), 0x1000000000000252) [ 496.680172] 335856 pages reserved [ 496.683664] 0 pages cma reserved [ 496.740767] syz-executor.5: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) 03:03:53 executing program 2: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x5000) setsockopt$inet_mreq(r1, 0x0, 0x27, &(0x7f0000000040)={@dev={0xac, 0x14, 0x14, 0x2a}, @dev={0xac, 0x14, 0x14, 0x19}}, 0x8) write$selinux_load(r0, 0x0, 0x0) [ 496.784602] syz-executor.5 cpuset=syz5 mems_allowed=0-1 [ 496.833876] CPU: 1 PID: 28470 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 496.842420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 496.851867] Call Trace: [ 496.854471] dump_stack+0x142/0x197 [ 496.858193] warn_alloc.cold+0x96/0x1af [ 496.862181] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 496.867038] ? lock_downgrade+0x740/0x740 [ 496.871197] ? avc_has_perm+0x2df/0x4b0 [ 496.875182] __vmalloc_node_range+0x3c3/0x6a0 [ 496.879686] ? trace_hardirqs_on+0x10/0x10 [ 496.884082] vmalloc+0x46/0x50 [ 496.887283] ? sel_write_load+0x1a0/0x1050 [ 496.891603] sel_write_load+0x1a0/0x1050 [ 496.895669] ? save_trace+0x290/0x290 [ 496.899474] ? sel_read_bool+0x240/0x240 [ 496.903548] ? trace_hardirqs_on+0x10/0x10 [ 496.907783] ? save_trace+0x290/0x290 [ 496.911585] __vfs_write+0x105/0x6b0 [ 496.915298] ? __lock_is_held+0xb6/0x140 [ 496.919361] ? sel_read_bool+0x240/0x240 [ 496.923422] ? kernel_read+0x120/0x120 [ 496.927312] ? __lock_is_held+0xb6/0x140 [ 496.931376] ? check_preemption_disabled+0x3c/0x250 [ 496.936394] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 496.941851] ? rcu_read_lock_sched_held+0x110/0x130 [ 496.946891] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 496.951943] ? __sb_start_write+0x153/0x2f0 [ 496.956267] vfs_write+0x198/0x500 [ 496.959823] SyS_write+0xfd/0x230 [ 496.963286] ? SyS_read+0x230/0x230 [ 496.966924] ? do_syscall_64+0x53/0x640 [ 496.970904] ? SyS_read+0x230/0x230 [ 496.974542] do_syscall_64+0x1e8/0x640 [ 496.978521] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 496.983463] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 496.988664] RIP: 0033:0x45a679 [ 496.991855] RSP: 002b:00007f9c27566c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 496.999567] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 497.006845] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 497.014118] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 497.021394] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9c275676d4 [ 497.028664] R13: 00000000004cbc09 R14: 00000000004e58e0 R15: 00000000ffffffff 03:03:53 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r3, &(0x7f00000002c0)=ANY=[@ANYRES64], 0x1) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dlm_plock\x00', 0x80801, 0x0) setsockopt$RXRPC_SECURITY_KEYRING(r4, 0x110, 0x2, &(0x7f0000000140)='/selinux/policy\x00', 0x10) sendfile(r3, r3, &(0x7f0000000200)=0x1, 0x4) ioctl$TIOCSRS485(r3, 0x542f, &(0x7f0000000000)={0x8000, 0x6, 0xffffffff}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r6 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/policy\x00', 0x0, 0x0) ioctl$sock_SIOCDELRT(r3, 0x890c, &(0x7f0000000300)={0x0, @l2={0x1f, 0x8, {0x80, 0x1, 0x9, 0x3f, 0x80, 0x5}, 0x7, 0xc0}, @nl=@proc={0x10, 0x0, 0x25dfdbfd, 0x80}, @llc={0x1a, 0x4, 0x40, 0x9, 0x0, 0x4, @dev={[], 0xd}}, 0x401, 0x0, 0x0, 0x0, 0x8, &(0x7f00000001c0)='nr0\x00', 0x1, 0x9, 0x101}) ioctl$TIOCCONS(r6, 0x541d) r7 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r3, 0xc0045520, &(0x7f0000000080)=0xffffffff) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r8, 0x0) setresuid(r8, 0x0, r5) 03:03:53 executing program 3: r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) write$nbd(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r0, r0, &(0x7f0000000200), 0xa198) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r1, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r1, r1, &(0x7f0000000200), 0xa198) fstat(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0}) r3 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r3, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r3, r3, &(0x7f0000000200), 0xa198) ioctl$RTC_AIE_OFF(r3, 0x7002) ioctl$SIOCAX25GETUID(r0, 0x89e0, &(0x7f0000000080)={0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, r2}) syz_open_dev$vbi(&(0x7f00000000c0)='/dev/vbi#\x00', 0x0, 0x2) [ 497.056822] Mem-Info: [ 497.061584] active_anon:241586 inactive_anon:189 isolated_anon:0 [ 497.061584] active_file:8705 inactive_file:19254 isolated_file:0 [ 497.061584] unevictable:0 dirty:534 writeback:0 unstable:0 [ 497.061584] slab_reclaimable:14210 slab_unreclaimable:112373 [ 497.061584] mapped:59588 shmem:242 pagetables:3273 bounce:0 [ 497.061584] free:1134187 free_pcp:178 free_cma:0 [ 497.121078] Node 0 active_anon:968476kB inactive_anon:752kB active_file:34680kB inactive_file:77048kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:238372kB dirty:2168kB writeback:0kB shmem:968kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 395264kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 497.153095] Node 1 active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 497.182339] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 497.209187] lowmem_reserve[]: 0 2569 2569 2569 2569 [ 497.224619] Node 0 DMA32 free:733292kB min:36380kB low:45472kB high:54564kB active_anon:970548kB inactive_anon:752kB active_file:34680kB inactive_file:77048kB unevictable:0kB writepending:2168kB present:3129332kB managed:2634392kB mlocked:0kB kernel_stack:10112kB pagetables:13268kB bounce:0kB free_pcp:964kB local_pcp:420kB free_cma:0kB [ 497.264416] lowmem_reserve[]: 0 0 0 0 0 [ 497.268940] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 497.294966] lowmem_reserve[]: 0 0 0 0 0 03:03:53 executing program 3 (fault-call:6 fault-nth:0): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_opts(r2, 0x29, 0x3b, &(0x7f0000000000)=@fragment, 0x8) bind$inet6(r2, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) recvmmsg(r2, &(0x7f0000008880), 0x400000000000249, 0x44000102, 0x0) setsockopt$inet6_int(r2, 0x29, 0x3a, &(0x7f0000000080)=0x800, 0x4) sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) [ 497.308194] Node 1 Normal free:3782104kB min:53508kB low:66884kB high:80260kB active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 497.352410] lowmem_reserve[]: 0 0 0 0 0 [ 497.363792] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 497.382979] Node 0 DMA32: 24*4kB (ME) 544*8kB (UE) 668*16kB (UE) 956*32kB (UE) 522*64kB (UME) 46*128kB (UME) 8*256kB (UME) 2*512kB (UE) 2*1024kB (UE) 71*2048kB (M) 121*4096kB (UM) = 731168kB [ 497.404657] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 497.415564] Node 1 Normal: 52*4kB (UE) 365*8kB (UME) 290*16kB (UE) 58*32kB (UME) 19*64kB (UME) 9*128kB (U) 5*256kB (UM) 1*512kB (U) 2*1024kB (UM) 5*2048kB (UME) 917*4096kB (M) = 3782104kB [ 497.437084] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 497.446415] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 497.461807] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB 03:03:54 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_opts(r2, 0x29, 0x36, &(0x7f00000006c0)=ANY=[@ANYBLOB="ff0000000000000001000000000400dd340fc6035d84c3996005020001000100c900006c91204e00000000000000000000000001000700000000050003080067b900000000000009000000000000000300000000000000060000000000000008000000000000000600000000000000074a6a468c55b6a2462244000000000000000917cb225786aaf3cf32e733b90800"/159], 0xffffffffffffff9b) ioctl$SNDRV_RAWMIDI_IOCTL_INFO(r1, 0x810c5701, &(0x7f00000001c0)) bind$inet6(r2, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_SET_XCRS(r5, 0x4004ae8b, 0x0) recvmmsg(r2, &(0x7f0000008880), 0x400000000000249, 0x44000102, 0x0) setsockopt$inet6_int(r2, 0x29, 0x3a, &(0x7f0000000080)=0x800, 0x4) r6 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) r7 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r8 = ioctl$KVM_CREATE_VM(r7, 0xae01, 0x0) r9 = ioctl$KVM_CREATE_VCPU(r8, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r8, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r8, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff93, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r8, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x100000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r9, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) prctl$PR_SET_MM_AUXV(0x23, 0xc, &(0x7f00000000c0)="7554e8", 0x3) ioctl$KVM_NMI(r9, 0xae9a) ioctl$KVM_RUN(r9, 0xae80, 0x0) write$nbd(r6, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r6, r6, &(0x7f0000000200), 0xa198) ioctl$SG_GET_VERSION_NUM(0xffffffffffffffff, 0x2282, &(0x7f0000000340)) r10 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r10, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r10, r10, &(0x7f0000000200), 0xa198) [ 497.478657] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 497.496802] 28208 total pagecache pages [ 497.508579] 0 pages in swap cache [ 497.514351] Swap cache stats: add 0, delete 0, find 0/0 03:03:54 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getsockopt$bt_hci(0xffffffffffffffff, 0x0, 0x2, 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000100)='/dev/btrfs-control\x00', 0x0, 0x0) pipe(&(0x7f00000004c0)={0xffffffffffffffff}) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000180)={0x0, &(0x7f0000000440)}) r4 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r4, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r4, r4, &(0x7f0000000200), 0xa198) r5 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(0xffffffffffffffff, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r5, r5, &(0x7f0000000200), 0xa198) ioctl$DRM_IOCTL_SET_SAREA_CTX(r5, 0x4010641c, &(0x7f0000000300)={0x0, &(0x7f0000000440)=""/25}) ioctl$DRM_IOCTL_DMA(r2, 0xc0406429, 0x0) recvmmsg(r1, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r6, 0x407, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3}, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$getflags(r6, 0xb) r7 = socket$alg(0x26, 0x5, 0x0) bind$alg(r7, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'wp256-generic\x00'}, 0x58) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x0) r8 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x1, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000041c0)=[{{0x0, 0x0, &(0x7f0000000280)=[{0x0}], 0x1}}], 0x1, 0x0, 0x0) writev(r8, &(0x7f00000023c0), 0x1000000000000252) [ 497.535289] Free swap = 0kB [ 497.560283] Total swap = 0kB [ 497.567015] 1965979 pages RAM [ 497.578575] 0 pages HighMem/MovableOnly [ 497.583487] 335856 pages reserved [ 497.587101] 0 pages cma reserved [ 497.594815] syz-executor.2: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 497.606054] syz-executor.2 cpuset=syz2 mems_allowed=0-1 [ 497.617137] CPU: 0 PID: 28481 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 497.625140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 497.634507] Call Trace: [ 497.637116] dump_stack+0x142/0x197 [ 497.640764] warn_alloc.cold+0x96/0x1af [ 497.649496] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 497.654537] ? lock_downgrade+0x740/0x740 [ 497.658700] ? avc_has_perm+0x2df/0x4b0 [ 497.662686] __vmalloc_node_range+0x3c3/0x6a0 [ 497.667195] vmalloc+0x46/0x50 [ 497.670396] ? sel_write_load+0x1a0/0x1050 [ 497.674648] sel_write_load+0x1a0/0x1050 [ 497.678719] ? save_trace+0x290/0x290 [ 497.682541] ? sel_read_bool+0x240/0x240 [ 497.686696] ? trace_hardirqs_on+0x10/0x10 [ 497.690936] ? save_trace+0x290/0x290 [ 497.694759] __vfs_write+0x105/0x6b0 [ 497.699179] ? __lock_is_held+0xb6/0x140 [ 497.703246] ? sel_read_bool+0x240/0x240 [ 497.707310] ? kernel_read+0x120/0x120 03:03:54 executing program 0: r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x50a4, 0x20000) r1 = syz_open_dev$vbi(&(0x7f00000000c0)='/dev/vbi#\x00', 0x0, 0x2) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000040)={0x0, 0x0}) r3 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r3, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r3, r3, &(0x7f0000000200), 0xa198) r4 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r4, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r4, r4, &(0x7f0000000200), 0xa198) r5 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x101, 0x100) r6 = socket(0x10, 0x0, 0x0) r7 = socket$inet(0x2, 0x80001, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r7, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000001b40)={r8}, 0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r5, 0x84, 0x6d, &(0x7f0000000240)={r8}, &(0x7f0000000480)=0x8) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000140)={r8, 0x1b42, 0x81, 0x1, 0xfff}, &(0x7f0000000180)=0x14) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r4, 0x84, 0x7c, &(0x7f00000001c0)={r9, 0x3cd5, 0x7}, 0x8) r10 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r10, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r10, r10, &(0x7f0000000200), 0xa198) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r3, 0xc00c642e, &(0x7f0000000080)={0x0, 0x140000, r10}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000100)={r2, r11, 0x3f}) ioctl$VIDIOC_EXPBUF(r1, 0xc0405610, &(0x7f0000000280)) 03:03:54 executing program 5: openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) r0 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r0, r0, &(0x7f0000000200), 0xa198) write$selinux_load(r0, 0x0, 0x0) openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x802, 0x0) r1 = syz_open_dev$usbfs(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0xe4, 0x8a03) pread64(r1, &(0x7f00000002c0)=""/200, 0x55, 0x7) [ 497.711202] ? __lock_is_held+0xb6/0x140 [ 497.715275] ? check_preemption_disabled+0x3c/0x250 [ 497.720309] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 497.725778] ? rcu_read_lock_sched_held+0x110/0x130 [ 497.725790] ? rcu_sync_lockdep_assert+0x6d/0xb0 03:03:54 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r4 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x6c8900, 0x0) write$P9_RXATTRCREATE(r4, &(0x7f0000000100)={0x7, 0x21, 0x1}, 0x7) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$FBIOPUT_VSCREENINFO(r1, 0x4601, &(0x7f0000000000)={0x9, 0xffff, 0x6, 0x6, 0x40, 0x9, 0x2, 0x412, {0x6, 0x4}, {0x100, 0x200}, {0x6, 0x4, 0x1}, {0x0, 0x80, 0x1}, 0x0, 0x2, 0x4, 0x5, 0x0, 0x7, 0x10000, 0x6, 0x4, 0x9, 0xc012, 0x1ff, 0x10001, 0x5, 0x5757, 0x2}) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r6, 0x0) setresuid(r6, 0x0, r3) 03:03:54 executing program 2: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, 0x0, 0x0) r1 = dup(r0) connect$netlink(r1, &(0x7f0000000240)=@proc={0x10, 0x0, 0x25dfdbfd, 0x80}, 0xc) [ 497.725801] ? __sb_start_write+0x153/0x2f0 [ 497.725812] vfs_write+0x198/0x500 [ 497.725825] SyS_write+0xfd/0x230 [ 497.725835] ? SyS_read+0x230/0x230 [ 497.725845] ? do_syscall_64+0x53/0x640 03:03:54 executing program 2: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, 0x0, 0x0) [ 497.725854] ? SyS_read+0x230/0x230 [ 497.725865] do_syscall_64+0x1e8/0x640 [ 497.725875] ? trace_hardirqs_off_thunk+0x1a/0x1c 03:03:54 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0xe9) ioctl$SIOCAX25DELFWD(r1, 0x89eb, &(0x7f0000000040)={@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null}) write$selinux_load(r0, 0x0, 0x0) [ 497.725892] entry_SYSCALL_64_after_hwframe+0x42/0xb7 03:03:54 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) getuid() r6 = geteuid() r7 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r8, 0x0) r9 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r10, 0x0) setresuid(r10, r5, r6) setresuid(r5, 0x0, r3) 03:03:54 executing program 2: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, 0x0, 0x0) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000000080)='.\x00', 0xfe) inotify_add_watch(r1, &(0x7f0000000000)='./file0\x00', 0x4000082) fcntl$F_SET_RW_HINT(r1, 0x40c, &(0x7f0000000000)) [ 497.725900] RIP: 0033:0x45a679 [ 497.725906] RSP: 002b:00007fce74c32c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 497.725916] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 497.725921] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 03:03:54 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r3 = open(&(0x7f0000000040)='./file0\x00', 0xb02c2, 0xf1256656a56f6ac6) r4 = accept$ax25(0xffffffffffffffff, &(0x7f00000000c0)={{0x3, @netrom}, [@rose, @bcast, @bcast, @rose, @rose, @null, @null, @default]}, &(0x7f0000000140)=0x48) ioctl$sock_SIOCADDRT(r4, 0x890b, &(0x7f00000002c0)={0x0, @vsock={0x28, 0x0, 0x2710}, @isdn={0x22, 0x8, 0x1, 0x8, 0x7}, @tipc=@name={0x1e, 0x2, 0x1, {{0x41, 0x4}, 0x1}}, 0x0, 0x0, 0x0, 0x0, 0x2, &(0x7f00000001c0)='sit0\x00', 0xfff, 0x2, 0x1}) write$nbd(r3, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r3, r3, &(0x7f0000000200), 0xa198) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000000)={0x0, 0x2abc}, &(0x7f0000000040)=0x8) r5 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r6, 0x0) bind$pptp(r0, &(0x7f0000000080)={0x18, 0x2, {0x0, @broadcast}}, 0x1e) setresuid(r6, 0x0, r2) [ 497.725927] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 497.725932] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fce74c336d4 [ 497.725938] R13: 00000000004cbc09 R14: 00000000004e58e0 R15: 00000000ffffffff [ 497.737811] syz-executor.5: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 497.737848] syz-executor.5 cpuset=syz5 mems_allowed=0-1 03:03:54 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000000)='/selinux\xafloid\x00', 0x2, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000040)={0x2, 0x9, 0xe6, 0x101, 0x7ff}) write$selinux_load(r0, 0x0, 0x0) [ 497.737875] CPU: 1 PID: 28498 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 497.737881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 497.737885] Call Trace: [ 497.737899] dump_stack+0x142/0x197 [ 497.737916] warn_alloc.cold+0x96/0x1af [ 497.737930] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 497.737944] ? lock_downgrade+0x740/0x740 [ 497.737959] ? avc_has_perm+0x2df/0x4b0 [ 497.737976] __vmalloc_node_range+0x3c3/0x6a0 [ 497.737993] vmalloc+0x46/0x50 [ 497.738003] ? sel_write_load+0x1a0/0x1050 [ 497.738011] sel_write_load+0x1a0/0x1050 [ 497.738021] ? trace_hardirqs_on+0x10/0x10 [ 497.738031] ? save_trace+0x290/0x290 [ 497.738045] ? sel_read_bool+0x240/0x240 [ 497.738056] ? trace_hardirqs_on+0x10/0x10 [ 497.738068] ? save_trace+0x290/0x290 [ 497.738082] __vfs_write+0x105/0x6b0 [ 497.738090] ? __lock_is_held+0xb6/0x140 [ 497.738098] ? sel_read_bool+0x240/0x240 [ 497.738108] ? kernel_read+0x120/0x120 [ 497.738118] ? __lock_is_held+0xb6/0x140 [ 497.738129] ? check_preemption_disabled+0x3c/0x250 [ 497.738145] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 497.738159] ? rcu_read_lock_sched_held+0x110/0x130 [ 497.738169] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 497.738179] ? __sb_start_write+0x153/0x2f0 [ 497.738191] vfs_write+0x198/0x500 [ 497.738204] SyS_write+0xfd/0x230 [ 497.738215] ? SyS_read+0x230/0x230 [ 497.738224] ? do_syscall_64+0x53/0x640 [ 497.738234] ? SyS_read+0x230/0x230 [ 497.738246] do_syscall_64+0x1e8/0x640 [ 497.738255] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 497.738272] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 497.738280] RIP: 0033:0x45a679 [ 497.738286] RSP: 002b:00007f9c27524c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 497.738296] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 497.738302] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 497.738309] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 497.738315] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9c275256d4 [ 497.738321] R13: 00000000004cbc09 R14: 00000000004e58e0 R15: 00000000ffffffff [ 497.836014] syz-executor.2: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 497.836140] syz-executor.2 cpuset=syz2 mems_allowed=0-1 [ 497.836165] CPU: 0 PID: 28523 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 497.836172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 497.836176] Call Trace: [ 497.836191] dump_stack+0x142/0x197 [ 497.836208] warn_alloc.cold+0x96/0x1af [ 497.836219] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 497.836231] ? lock_downgrade+0x740/0x740 [ 497.836247] ? avc_has_perm+0x2df/0x4b0 [ 497.836263] __vmalloc_node_range+0x3c3/0x6a0 [ 497.836276] ? trace_hardirqs_on+0x10/0x10 [ 497.836290] vmalloc+0x46/0x50 [ 497.836299] ? sel_write_load+0x1a0/0x1050 [ 497.836308] sel_write_load+0x1a0/0x1050 [ 497.836318] ? save_trace+0x290/0x290 [ 497.836333] ? sel_read_bool+0x240/0x240 [ 497.836344] ? trace_hardirqs_on+0x10/0x10 [ 497.836356] ? save_trace+0x290/0x290 [ 497.836369] __vfs_write+0x105/0x6b0 [ 497.836379] ? __lock_is_held+0xb6/0x140 [ 497.836387] ? sel_read_bool+0x240/0x240 [ 497.836396] ? kernel_read+0x120/0x120 [ 497.836406] ? __lock_is_held+0xb6/0x140 [ 497.836417] ? check_preemption_disabled+0x3c/0x250 [ 497.836433] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 497.836445] ? rcu_read_lock_sched_held+0x110/0x130 [ 497.836455] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 497.836466] ? __sb_start_write+0x153/0x2f0 [ 497.836476] vfs_write+0x198/0x500 [ 497.836488] SyS_write+0xfd/0x230 [ 497.836499] ? SyS_read+0x230/0x230 [ 497.836508] ? do_syscall_64+0x53/0x640 [ 497.836517] ? SyS_read+0x230/0x230 [ 497.836527] do_syscall_64+0x1e8/0x640 [ 497.836536] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 497.836553] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 497.836561] RIP: 0033:0x45a679 [ 497.836567] RSP: 002b:00007fce74c32c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 497.836578] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 497.836583] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 497.836589] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 497.836594] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fce74c336d4 [ 497.836599] R13: 00000000004cbc09 R14: 00000000004e58e0 R15: 00000000ffffffff [ 497.841181] syz-executor.2: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 497.841204] syz-executor.2 cpuset=syz2 mems_allowed=0-1 [ 497.841306] CPU: 0 PID: 28523 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 497.841312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 497.841316] Call Trace: [ 497.841328] dump_stack+0x142/0x197 [ 497.841344] warn_alloc.cold+0x96/0x1af [ 497.841354] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 497.841367] ? lock_downgrade+0x740/0x740 [ 497.841383] ? avc_has_perm+0x2df/0x4b0 [ 497.841399] __vmalloc_node_range+0x3c3/0x6a0 [ 497.841411] ? trace_hardirqs_on+0x10/0x10 [ 497.841431] vmalloc+0x46/0x50 [ 497.841441] ? sel_write_load+0x1a0/0x1050 [ 497.841450] sel_write_load+0x1a0/0x1050 [ 497.841460] ? save_trace+0x290/0x290 [ 497.841474] ? sel_read_bool+0x240/0x240 [ 497.841485] ? trace_hardirqs_on+0x10/0x10 [ 497.841496] ? save_trace+0x290/0x290 [ 497.841509] __vfs_write+0x105/0x6b0 [ 497.841518] ? __lock_is_held+0xb6/0x140 [ 497.841526] ? sel_read_bool+0x240/0x240 [ 497.841536] ? kernel_read+0x120/0x120 [ 497.841546] ? __lock_is_held+0xb6/0x140 [ 497.841556] ? check_preemption_disabled+0x3c/0x250 [ 497.841571] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 497.841583] ? rcu_read_lock_sched_held+0x110/0x130 [ 497.841594] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 497.841604] ? __sb_start_write+0x153/0x2f0 [ 497.841616] vfs_write+0x198/0x500 [ 497.841628] SyS_write+0xfd/0x230 [ 497.841639] ? SyS_read+0x230/0x230 [ 497.841648] ? do_syscall_64+0x53/0x640 [ 497.841658] ? SyS_read+0x230/0x230 [ 497.841670] do_syscall_64+0x1e8/0x640 [ 497.841680] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 497.841697] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 497.841704] RIP: 0033:0x45a679 [ 497.841709] RSP: 002b:00007fce74c32c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 497.841720] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 497.841726] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 497.841732] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 497.841738] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fce74c336d4 [ 497.841743] R13: 00000000004cbc09 R14: 00000000004e58e0 R15: 00000000ffffffff [ 497.931366] syz-executor.2: [ 497.944812] vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 497.944831] syz-executor.2 cpuset=syz2 mems_allowed=0-1 [ 497.944856] CPU: 0 PID: 28532 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 497.944862] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 497.944866] Call Trace: [ 497.944880] dump_stack+0x142/0x197 [ 497.944896] warn_alloc.cold+0x96/0x1af [ 497.944908] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 497.944923] ? lock_downgrade+0x740/0x740 [ 497.944939] ? avc_has_perm+0x2df/0x4b0 [ 497.944956] __vmalloc_node_range+0x3c3/0x6a0 [ 497.944970] ? trace_hardirqs_on+0x10/0x10 [ 497.944983] vmalloc+0x46/0x50 [ 497.944993] ? sel_write_load+0x1a0/0x1050 [ 497.945002] sel_write_load+0x1a0/0x1050 [ 497.945013] ? save_trace+0x290/0x290 [ 497.945027] ? sel_read_bool+0x240/0x240 [ 497.945038] ? trace_hardirqs_on+0x10/0x10 [ 497.945049] ? save_trace+0x290/0x290 [ 497.945061] __vfs_write+0x105/0x6b0 [ 497.945071] ? __lock_is_held+0xb6/0x140 [ 497.945078] ? sel_read_bool+0x240/0x240 [ 497.945086] ? kernel_read+0x120/0x120 [ 497.945096] ? __lock_is_held+0xb6/0x140 [ 497.945106] ? check_preemption_disabled+0x3c/0x250 [ 497.945122] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 497.945135] ? rcu_read_lock_sched_held+0x110/0x130 [ 497.945145] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 497.945156] ? __sb_start_write+0x153/0x2f0 [ 497.945166] vfs_write+0x198/0x500 [ 497.945179] SyS_write+0xfd/0x230 [ 497.945189] ? SyS_read+0x230/0x230 [ 497.945198] ? do_syscall_64+0x53/0x640 [ 497.945208] ? SyS_read+0x230/0x230 [ 497.945220] do_syscall_64+0x1e8/0x640 [ 497.945228] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 497.945244] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 497.945252] RIP: 0033:0x45a679 [ 497.945257] RSP: 002b:00007fce74c32c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 497.945268] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 497.945273] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 497.945279] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 497.945285] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fce74c336d4 [ 497.945291] R13: 00000000004cbc09 R14: 00000000004e58e0 R15: 00000000ffffffff [ 497.993158] syz-executor.5: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 497.993181] syz-executor.5 cpuset=syz5 mems_allowed=0-1 [ 497.993205] CPU: 1 PID: 28538 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 497.993211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 497.993215] Call Trace: [ 497.993230] dump_stack+0x142/0x197 [ 497.993244] warn_alloc.cold+0x96/0x1af [ 497.993254] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 497.993267] ? lock_downgrade+0x740/0x740 [ 497.993281] ? avc_has_perm+0x2df/0x4b0 [ 497.993297] __vmalloc_node_range+0x3c3/0x6a0 [ 497.993308] ? trace_hardirqs_on+0x10/0x10 [ 497.993320] vmalloc+0x46/0x50 [ 497.993330] ? sel_write_load+0x1a0/0x1050 [ 497.993338] sel_write_load+0x1a0/0x1050 [ 497.993348] ? save_trace+0x290/0x290 [ 497.993362] ? sel_read_bool+0x240/0x240 [ 497.993378] ? trace_hardirqs_on+0x10/0x10 [ 497.993390] ? save_trace+0x290/0x290 [ 497.993404] __vfs_write+0x105/0x6b0 [ 497.993413] ? __lock_is_held+0xb6/0x140 [ 497.993421] ? sel_read_bool+0x240/0x240 [ 497.993429] ? kernel_read+0x120/0x120 [ 497.993439] ? __lock_is_held+0xb6/0x140 [ 497.993450] ? check_preemption_disabled+0x3c/0x250 [ 497.993466] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 497.993478] ? rcu_read_lock_sched_held+0x110/0x130 [ 497.993489] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 497.993499] ? __sb_start_write+0x153/0x2f0 [ 497.993510] vfs_write+0x198/0x500 [ 497.993522] SyS_write+0xfd/0x230 [ 497.993542] ? SyS_read+0x230/0x230 [ 497.993553] ? do_syscall_64+0x53/0x640 [ 497.993565] ? SyS_read+0x230/0x230 [ 497.993577] do_syscall_64+0x1e8/0x640 [ 497.993587] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 497.993603] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 497.993611] RIP: 0033:0x45a679 [ 497.993617] RSP: 002b:00007f9c27566c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 497.993629] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 497.993635] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 497.993641] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 497.993647] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9c275676d4 [ 497.993653] R13: 00000000004cbc09 R14: 00000000004e58e0 R15: 00000000ffffffff [ 498.021363] syz-executor.2: [ 498.053799] vmalloc: allocation failure: 0 bytes [ 498.119291] , mode:0x14000c0(GFP_KERNEL), nodemask= [ 498.195210] (null) [ 498.263794] syz-executor.2 cpuset= [ 498.341442] syz2 [ 498.347562] mems_allowed=0-1 [ 499.128899] CPU: 0 PID: 28542 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 499.142955] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 499.148612] Call Trace: [ 499.161529] dump_stack+0x142/0x197 [ 499.161545] warn_alloc.cold+0x96/0x1af [ 499.161555] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 499.161568] ? lock_downgrade+0x740/0x740 [ 499.190075] ? avc_has_perm+0x2df/0x4b0 [ 499.190089] __vmalloc_node_range+0x3c3/0x6a0 [ 499.190102] ? trace_hardirqs_on+0x10/0x10 [ 499.190111] vmalloc+0x46/0x50 [ 499.190117] ? sel_write_load+0x1a0/0x1050 [ 499.190123] sel_write_load+0x1a0/0x1050 [ 499.190130] ? save_trace+0x290/0x290 [ 499.190140] ? sel_read_bool+0x240/0x240 [ 499.190147] ? trace_hardirqs_on+0x10/0x10 [ 499.190154] ? save_trace+0x290/0x290 [ 499.190164] __vfs_write+0x105/0x6b0 [ 499.190171] ? __lock_is_held+0xb6/0x140 [ 499.190176] ? sel_read_bool+0x240/0x240 [ 499.190182] ? kernel_read+0x120/0x120 [ 499.190189] ? __lock_is_held+0xb6/0x140 [ 499.190198] ? check_preemption_disabled+0x3c/0x250 [ 499.190209] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 499.190217] ? rcu_read_lock_sched_held+0x110/0x130 [ 499.190224] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 499.190230] ? __sb_start_write+0x153/0x2f0 [ 499.190237] vfs_write+0x198/0x500 [ 499.190246] SyS_write+0xfd/0x230 [ 499.190253] ? SyS_read+0x230/0x230 [ 499.190260] ? do_syscall_64+0x53/0x640 [ 499.190267] ? SyS_read+0x230/0x230 [ 499.190274] do_syscall_64+0x1e8/0x640 [ 499.190281] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 499.190293] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 499.190300] RIP: 0033:0x45a679 [ 499.190304] RSP: 002b:00007fce74c32c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 499.190313] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 499.190316] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 499.190320] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 499.190324] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fce74c336d4 [ 499.190328] R13: 00000000004cbc09 R14: 00000000004e58e0 R15: 00000000ffffffff [ 499.195672] warn_alloc_show_mem: 6 callbacks suppressed [ 499.195676] Mem-Info: [ 499.242360] active_anon:241589 inactive_anon:190 isolated_anon:0 [ 499.242360] active_file:8705 inactive_file:19300 isolated_file:0 [ 499.242360] unevictable:0 dirty:596 writeback:0 unstable:0 [ 499.242360] slab_reclaimable:14207 slab_unreclaimable:113174 [ 499.242360] mapped:59573 shmem:243 pagetables:3263 bounce:0 [ 499.242360] free:1133360 free_pcp:318 free_cma:0 [ 499.253990] Node 0 active_anon:966356kB inactive_anon:760kB active_file:34680kB inactive_file:77200kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:238292kB dirty:2384kB writeback:0kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 399360kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 499.367572] Node 1 active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 499.411003] Node 0 [ 499.464089] DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 499.492005] lowmem_reserve[]: 0 2569 2569 2569 2569 [ 499.492033] Node 0 DMA32 free:735532kB min:36380kB low:45472kB high:54564kB active_anon:966356kB inactive_anon:760kB active_file:34680kB inactive_file:77200kB unevictable:0kB writepending:2384kB present:3129332kB managed:2634392kB mlocked:0kB kernel_stack:9792kB pagetables:13052kB bounce:0kB free_pcp:1312kB local_pcp:664kB free_cma:0kB [ 499.492055] lowmem_reserve[]: 0 0 0 0 0 [ 499.492075] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 499.492094] lowmem_reserve[]: [ 499.527436] 0 0 0 0 0 [ 499.527460] Node 1 Normal free:3782104kB min:53508kB low:66884kB high:80260kB active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 499.527480] lowmem_reserve[]: 0 0 0 0 0 [ 499.527501] Node 0 DMA: 1*4kB [ 499.561437] (U) [ 499.594973] 0*8kB 03:03:56 executing program 5: r0 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r0, r0, &(0x7f0000000200), 0xa198) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r1, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r1, r1, &(0x7f0000000200), 0xa198) ioctl$PIO_FONTRESET(r1, 0x4b6d, 0x0) ioctl$SIOCAX25NOUID(r0, 0x89e3, &(0x7f0000000000)) r2 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r2, 0x0, 0x0) 03:03:56 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0xc) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r4, 0x0) setresuid(r4, 0x0, r2) 03:03:56 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getsockopt$bt_hci(0xffffffffffffffff, 0x0, 0x2, 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000100)='/dev/btrfs-control\x00', 0x0, 0x0) pipe(&(0x7f00000004c0)={0xffffffffffffffff}) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000180)={0x0, &(0x7f0000000440)}) r4 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r4, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r4, r4, &(0x7f0000000200), 0xa198) r5 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(0xffffffffffffffff, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r5, r5, &(0x7f0000000200), 0xa198) ioctl$DRM_IOCTL_SET_SAREA_CTX(r5, 0x4010641c, &(0x7f0000000300)={0x0, &(0x7f0000000440)=""/25}) ioctl$DRM_IOCTL_DMA(r2, 0xc0406429, 0x0) recvmmsg(r1, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r6, 0x407, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3}, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$getflags(r6, 0xb) r7 = socket$alg(0x26, 0x5, 0x0) bind$alg(r7, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'wp256-generic\x00'}, 0x58) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x0) r8 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x1, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000041c0)=[{{0x0, 0x0, &(0x7f0000000280)=[{0x0}], 0x1}}], 0x1, 0x0, 0x0) writev(r8, &(0x7f00000023c0), 0x1000000000000252) 03:03:56 executing program 0: r0 = shmget$private(0x0, 0x1000, 0x0, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_SET(r0, 0x1, 0x0) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000100)=""/201) r1 = syz_open_dev$vbi(&(0x7f00000000c0)='/dev/vbi#\x00', 0x0, 0x2) ioctl$VIDIOC_EXPBUF(r1, 0xc0405610, &(0x7f0000000280)) 03:03:56 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_opts(r2, 0x29, 0x3b, &(0x7f0000000000)=@fragment, 0x8) bind$inet6(r2, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) recvmmsg(r2, &(0x7f0000008880), 0x400000000000249, 0x44000102, 0x0) setsockopt$inet6_int(r2, 0x29, 0x3a, &(0x7f0000000080)=0x800, 0x4) r3 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r3, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r3, r3, &(0x7f0000000200), 0xa198) r4 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/commit_pending_bools\x00', 0x1, 0x0) epoll_wait(r4, &(0x7f0000000100)=[{}, {}, {}], 0x3, 0x81) connect$caif(r3, &(0x7f0000000040), 0x18) r5 = socket$netlink(0x10, 0x3, 0x12) fcntl$F_SET_RW_HINT(r5, 0x40c, &(0x7f0000000140)) sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) [ 499.599990] 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 499.624556] Node 0 DMA32: 449*4kB (UME) 464*8kB (UME) 739*16kB (UME) 971*32kB (UME) 523*64kB (UME) 46*128kB (UME) 4*256kB (UME) 2*512kB (UE) 1*1024kB (E) 76*2048kB (UM) 120*4096kB (M) = 738004kB 03:03:56 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockname$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @multicast2}}, &(0x7f0000000040)=0x1c) r1 = syz_open_dev$vbi(&(0x7f00000000c0)='/dev/vbi#\x00', 0x0, 0x2) ioctl$VIDIOC_EXPBUF(r1, 0xc0405610, &(0x7f0000000280)={0x6, 0x0, 0x4}) 03:03:56 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r4, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r6, 0x0) setresuid(r4, r6, 0xee01) 03:03:56 executing program 0: r0 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r0, r0, &(0x7f0000000200), 0xa198) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000080)={0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000100)=0x20) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000140)={r2, 0xfb, 0x8000, 0x2, 0x2, 0x2}, 0x14) write$nbd(r1, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r1, r1, &(0x7f0000000200), 0xa198) ioctl$KVM_IOEVENTFD(r0, 0x4040ae79, &(0x7f0000000040)={0x2000, &(0x7f0000000000), 0x2, r1, 0x2}) r3 = syz_open_dev$vbi(&(0x7f00000000c0)='/dev/vbi#\x00', 0x0, 0x2) ioctl$VIDIOC_EXPBUF(r3, 0xc0405610, &(0x7f0000000280)) [ 499.690411] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 499.706263] Node 1 Normal: 52*4kB (UE) 365*8kB (UME) 290*16kB (UE) 58*32kB (UME) 19*64kB (UME) 9*128kB (U) 5*256kB (UM) 1*512kB (U) 2*1024kB (UM) 5*2048kB (UME) 917*4096kB (M) = 3782104kB [ 499.769664] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 499.790779] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 499.810557] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB 03:03:56 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0xc) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x58) setresuid(0x0, r5, 0x0) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) sendmsg$can_bcm(r0, &(0x7f0000000140)={&(0x7f0000000000), 0x10, &(0x7f0000000100)={&(0x7f0000000080)={0x1, 0x400, 0x40, {r6, r7/1000+30000}, {0x77359400}, {0x4, 0x1, 0x1, 0x1}, 0x1, @can={{0x3}, 0x1, 0x3, 0x0, 0x0, "59ad87371f0e4767"}}, 0x48}, 0x1, 0x0, 0x0, 0x40}, 0x40800) timer_create(0x3, &(0x7f00000001c0)={0x0, 0x4, 0x0, @tid=r4}, &(0x7f0000000200)=0x0) timer_delete(r8) ioctl$SCSI_IOCTL_BENCHMARK_COMMAND(r1, 0x3) setresuid(r5, 0x0, r2) [ 499.819443] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 499.834756] 28256 total pagecache pages [ 499.850240] 0 pages in swap cache [ 499.853732] Swap cache stats: add 0, delete 0, find 0/0 [ 499.859184] Free swap = 0kB [ 499.877510] Total swap = 0kB [ 499.884677] 1965979 pages RAM [ 499.887815] 0 pages HighMem/MovableOnly [ 499.892980] 335856 pages reserved [ 499.905471] 0 pages cma reserved [ 499.909052] syz-executor.2: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 499.924516] syz-executor.2 cpuset=syz2 mems_allowed=0-1 [ 499.929942] CPU: 0 PID: 28545 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 499.937830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 499.937835] Call Trace: [ 499.937855] dump_stack+0x142/0x197 [ 499.937874] warn_alloc.cold+0x96/0x1af [ 499.957402] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 499.962249] ? lock_downgrade+0x740/0x740 [ 499.962265] ? avc_has_perm+0x2df/0x4b0 [ 499.962283] __vmalloc_node_range+0x3c3/0x6a0 [ 499.962300] vmalloc+0x46/0x50 [ 499.962312] ? sel_write_load+0x1a0/0x1050 [ 499.983005] sel_write_load+0x1a0/0x1050 [ 499.987076] ? save_trace+0x290/0x290 [ 499.991019] ? sel_read_bool+0x240/0x240 [ 499.995078] ? trace_hardirqs_on+0x10/0x10 [ 499.999299] ? save_trace+0x290/0x290 [ 500.003322] __vfs_write+0x105/0x6b0 [ 500.007060] ? __lock_is_held+0xb6/0x140 [ 500.011113] ? sel_read_bool+0x240/0x240 [ 500.015957] ? kernel_read+0x120/0x120 [ 500.019831] ? __lock_is_held+0xb6/0x140 [ 500.023876] ? check_preemption_disabled+0x3c/0x250 [ 500.028883] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 500.034323] ? rcu_read_lock_sched_held+0x110/0x130 [ 500.039327] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 500.044079] ? __sb_start_write+0x153/0x2f0 [ 500.048386] vfs_write+0x198/0x500 [ 500.051920] SyS_write+0xfd/0x230 [ 500.055358] ? SyS_read+0x230/0x230 [ 500.058975] ? do_syscall_64+0x53/0x640 [ 500.062951] ? SyS_read+0x230/0x230 [ 500.066683] do_syscall_64+0x1e8/0x640 [ 500.070564] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 500.075576] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 500.080758] RIP: 0033:0x45a679 [ 500.083947] RSP: 002b:00007fce74c11c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 500.091829] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 500.099380] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 500.106747] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 500.114622] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fce74c126d4 03:03:56 executing program 2: r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x100000001, 0x282401) ioctl$KDFONTOP_GET(r0, 0x4b72, &(0x7f0000000040)={0x1, 0xffffffff, 0x1f, 0x8, 0xfa, &(0x7f0000000100)}) r1 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r1, 0x0, 0x0) 03:03:56 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = fcntl$dupfd(r3, 0x0, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$nl_route(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r6, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001280)=ANY=[@ANYBLOB="340000001000010400"/20, @ANYRES32=r8, @ANYBLOB="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"], 0x34}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x44, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r8, 0x0, 0x11010}, [@IFLA_LINKINFO={0x24, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x14, 0x2, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}, @IFLA_BR_FORWARD_DELAY={0x8}]}}}]}, 0x44}}, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r10 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x800000, 0x0) r11 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r11, &(0x7f0000000340)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000000)={0xffffffffffffffff}, 0x106}}, 0x20) write$RDMA_USER_CM_CMD_LISTEN(r11, &(0x7f0000000240)={0x7, 0x8, 0xfa00, {r12, 0x40}}, 0x10) write$RDMA_USER_CM_CMD_JOIN_IP_MCAST(r10, &(0x7f0000000080)={0x10, 0x30, 0xfa00, {&(0x7f0000000040), 0x7e9, {0xa, 0x4e23, 0x7, @local, 0x8}, r12}}, 0x38) r13 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r13, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r14, 0x0) openat$vimc1(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/video1\x00', 0x2, 0x0) setresuid(r14, 0x0, r9) 03:03:56 executing program 0: r0 = syz_open_dev$vbi(&(0x7f00000000c0)='/dev/vbi#\x00', 0x0, 0x2) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000)='/dev/bsg\x00', 0x200400, 0x0) r2 = getpid() sched_setattr(r2, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r1, 0xc1105511, &(0x7f0000000100)={{0x4, 0x4, 0x2, 0x7, 'syz0\x00', 0x2}, 0x6, 0x600, 0x8, r2, 0x6, 0x9, 'syz0\x00', &(0x7f0000000040)=['posix_acl_accessposix_acl_accessselinux:\x00', '\x00', '/dev/vbi#\x00', 'nodevGPL:.\x00', '/dev/vbi#\x00', '/dev/vbi#\x00'], 0x53, [], [0x40, 0x1000, 0x3]}) ioctl$VIDIOC_EXPBUF(r0, 0xc0405610, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x82000}) [ 500.121888] R13: 00000000004cbc09 R14: 00000000004e58e0 R15: 00000000ffffffff [ 500.130326] syz-executor.5: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 500.146411] syz-executor.5 cpuset=syz5 mems_allowed=0-1 [ 500.152054] CPU: 0 PID: 28568 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 500.152062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 500.152066] Call Trace: [ 500.152081] dump_stack+0x142/0x197 [ 500.152097] warn_alloc.cold+0x96/0x1af [ 500.152108] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 500.152123] ? lock_downgrade+0x740/0x740 [ 500.152137] ? avc_has_perm+0x2df/0x4b0 [ 500.152156] __vmalloc_node_range+0x3c3/0x6a0 [ 500.152173] vmalloc+0x46/0x50 [ 500.152184] ? sel_write_load+0x1a0/0x1050 [ 500.152192] sel_write_load+0x1a0/0x1050 [ 500.152201] ? save_trace+0x290/0x290 [ 500.152216] ? sel_read_bool+0x240/0x240 [ 500.152226] ? trace_hardirqs_on+0x10/0x10 [ 500.152237] ? save_trace+0x290/0x290 [ 500.152249] __vfs_write+0x105/0x6b0 [ 500.152258] ? __lock_is_held+0xb6/0x140 [ 500.152265] ? sel_read_bool+0x240/0x240 [ 500.152274] ? kernel_read+0x120/0x120 [ 500.152283] ? __lock_is_held+0xb6/0x140 [ 500.152294] ? check_preemption_disabled+0x3c/0x250 [ 500.152308] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 500.152320] ? rcu_read_lock_sched_held+0x110/0x130 [ 500.152330] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 500.152339] ? __sb_start_write+0x153/0x2f0 [ 500.152350] vfs_write+0x198/0x500 [ 500.152362] SyS_write+0xfd/0x230 [ 500.193366] ? SyS_read+0x230/0x230 [ 500.193376] ? do_syscall_64+0x53/0x640 [ 500.193385] ? SyS_read+0x230/0x230 [ 500.193397] do_syscall_64+0x1e8/0x640 [ 500.193407] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 500.193425] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 500.193434] RIP: 0033:0x45a679 [ 500.193440] RSP: 002b:00007f9c27566c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 500.193452] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 500.324336] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 500.331697] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 500.331703] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9c275676d4 [ 500.331707] R13: 00000000004cbc09 R14: 00000000004e58e0 R15: 00000000ffffffff [ 500.332376] warn_alloc_show_mem: 1 callbacks suppressed [ 500.332379] Mem-Info: [ 500.347967] active_anon:241600 inactive_anon:189 isolated_anon:0 [ 500.347967] active_file:8705 inactive_file:19304 isolated_file:0 [ 500.347967] unevictable:0 dirty:600 writeback:0 unstable:0 [ 500.347967] slab_reclaimable:14207 slab_unreclaimable:113009 [ 500.347967] mapped:59580 shmem:242 pagetables:3274 bounce:0 [ 500.347967] free:1133491 free_pcp:239 free_cma:0 [ 500.385430] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 500.409230] Node 0 active_anon:968460kB inactive_anon:756kB active_file:34680kB inactive_file:77216kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:238320kB dirty:2400kB writeback:0kB shmem:968kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 399360kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 500.455921] Node 1 active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 500.488146] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 500.517440] lowmem_reserve[]: 0 2569 2569 2569 2569 [ 500.523337] Node 0 DMA32 free:736480kB min:36380kB low:45472kB high:54564kB active_anon:966384kB inactive_anon:756kB active_file:34680kB inactive_file:77216kB unevictable:0kB writepending:2400kB present:3129332kB managed:2634392kB mlocked:0kB kernel_stack:9920kB pagetables:13096kB bounce:0kB free_pcp:1060kB local_pcp:612kB free_cma:0kB [ 500.554917] lowmem_reserve[]: 0 0 0 0 0 [ 500.559116] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 500.588254] lowmem_reserve[]: 0 0 0 0 0 [ 500.594015] Node 1 Normal free:3782104kB min:53508kB low:66884kB high:80260kB active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 500.609190] ucma_write: process 2476 (syz-executor.4) changed security contexts after opening file descriptor, this is not allowed. [ 500.622214] lowmem_reserve[]: 0 0 0 0 0 [ 500.638700] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 500.652751] Node 0 DMA32: 415*4kB (UME) 436*8kB (UME) 783*16kB (UME) 981*32kB (UME) 521*64kB (UME) 46*128kB (UME) 4*256kB (UME) 2*512kB (UE) 1*1024kB (E) 76*2048kB (UM) 120*4096kB (M) = 738540kB [ 500.670506] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 500.681818] Node 1 Normal: 52*4kB (UE) 365*8kB (UME) 290*16kB (UE) 58*32kB (UME) 19*64kB (UME) 9*128kB (U) 5*256kB (UM) 1*512kB (U) 2*1024kB (UM) 5*2048kB (UME) 917*4096kB (M) = 3782104kB [ 500.699010] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 500.708038] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 500.716696] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 500.725588] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 500.734210] 28252 total pagecache pages 03:03:57 executing program 0: syz_open_dev$vbi(&(0x7f00000000c0)='/dev/vbi#\x00', 0x0, 0x2) r0 = open(&(0x7f0000000000)='./file0\x00', 0x200c2, 0x16) write$nbd(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r0, r0, &(0x7f0000000200), 0xa198) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ocfs2_control\x00', 0x100000, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x101, 0x100) r3 = socket(0x10, 0x0, 0x0) r4 = socket$inet(0x2, 0x80001, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000001b40)={r5}, 0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000240)={r5}, &(0x7f0000000480)=0x8) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000100)={r5, 0xe8}, &(0x7f0000000140)=0x8) ioctl$VIDIOC_EXPBUF(r0, 0xc0405610, &(0x7f0000000280)={0x0, 0x3}) ioctl$TCSETS2(r0, 0x402c542b, &(0x7f0000000040)={0x5, 0x9, 0x45db, 0x8, 0x48, "94c98f800b66d5fe948bc87d003e1d955c774e", 0x8001, 0x2}) 03:03:57 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_opts(r2, 0x29, 0x3b, &(0x7f0000000000)=@fragment={0x0, 0x0, 0x0, 0x1}, 0x8) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000240)={&(0x7f00000001c0)='./file0\x00', r1}, 0x22b) bind$inet6(r2, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) recvmmsg(r2, &(0x7f0000008880), 0x400000000000249, 0x44000102, 0x0) setsockopt$inet6_int(r2, 0x29, 0x3a, &(0x7f0000000080)=0x800, 0x4) socket$kcm(0x29, 0x2, 0x0) sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) r3 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r3, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r3, r3, &(0x7f0000000200), 0xa198) getsockname(r3, &(0x7f00000000c0)=@isdn, &(0x7f0000000040)=0x80) r4 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/policy\x00', 0x0, 0x0) ioctl$KVM_SET_TSS_ADDR(r4, 0xae47, 0xd000) 03:03:57 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getsockopt$bt_hci(0xffffffffffffffff, 0x0, 0x2, 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000100)='/dev/btrfs-control\x00', 0x0, 0x0) pipe(&(0x7f00000004c0)={0xffffffffffffffff}) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000180)={0x0, &(0x7f0000000440)}) r4 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r4, &(0x7f0000000540)=ANY=[@ANYBLOB="6744669800000000fcff010000000000e600a42ac4cb7a63d1a97a7e6d06589e03469637a7267592938766010a35efd29affe2009efdc31a381587a53c0d00000000000003e9e841e84f03d05ebc7e87c10dfc8b2cf1fd86fbcd578bcd3e51a594acdea573d84d62215d3e9e1c3ce9db868d6ae3bc0b06f8865611d9e5a0a652c1a8cf8d285e1629b0e097e78390c268b4919ba00c2f81d8ebc88648339483572c6f66943bc0347fc1aa918f1383e456de840a334085ee5ad56dbd8d027120d49deb92c530d75197d928a5f717d65887ff134d676704255c107434d9c194a514cf9555bc52389d38d76ab7f78cb5e569f1aac94b8794b5a4c07b9ed9f40b5f73087321307a76bea8879386bd53b98ad2ec3c7d3d3d616d88195570d9234283860ff36cb972fd122e4cba1506cca41bf33fcd99316a44034685c53dd87241ed2b6f4c407a7fbf08443aba352cb70eb7cb54a4d2d77e63c17348a819d5fde4260134f6287d18ce716e48bac9ce12e02ebcec6adaeb13ae653aae"], 0x74) sendfile(r4, r4, &(0x7f0000000200), 0xa198) r5 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(0xffffffffffffffff, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r5, r5, &(0x7f0000000200), 0xa198) ioctl$DRM_IOCTL_SET_SAREA_CTX(r5, 0x4010641c, &(0x7f0000000300)={0x0, &(0x7f0000000440)=""/25}) ioctl$DRM_IOCTL_DMA(r2, 0xc0406429, 0x0) recvmmsg(r1, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r6, 0x407, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3}, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$getflags(r6, 0xb) r7 = socket$alg(0x26, 0x5, 0x0) bind$alg(r7, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'wp256-generic\x00'}, 0x58) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x1, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000041c0)=[{{0x0, 0x0, &(0x7f0000000280)=[{0x0}], 0x1}}], 0x1, 0xa0000040, 0x0) writev(0xffffffffffffffff, &(0x7f00000023c0), 0x1000000000000252) 03:03:57 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0xc) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r4, 0x0) setresuid(r4, 0x0, r2) 03:03:57 executing program 2: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, 0x0, 0x17c) [ 500.738266] 0 pages in swap cache [ 500.741777] Swap cache stats: add 0, delete 0, find 0/0 [ 500.747130] Free swap = 0kB [ 500.750198] Total swap = 0kB [ 500.753206] 1965979 pages RAM [ 500.756305] 0 pages HighMem/MovableOnly [ 500.760322] 335856 pages reserved [ 500.763772] 0 pages cma reserved 03:03:57 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) stat(&(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) r2 = getegid() setgroups(0x1, &(0x7f0000000200)=[r2]) io_setup(0xffffffe9, &(0x7f0000000040)) lchown(&(0x7f0000000000)='./file0\x00', r1, r2) write$selinux_load(r0, 0x0, 0x0) 03:03:57 executing program 2: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, 0x0, 0x0) ioctl$PPPIOCSMAXCID(0xffffffffffffffff, 0x40047451, &(0x7f0000000000)=0x22) 03:03:57 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socket$nl_crypto(0x10, 0x3, 0x15) openat$selinux_relabel(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/relabel\x00', 0x2, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r5, 0x0) setresuid(r5, 0x0, r3) 03:03:57 executing program 0: r0 = syz_open_dev$vbi(&(0x7f00000000c0)='/dev/vbi#\x00', 0x0, 0x2) ioctl$VIDIOC_EXPBUF(r0, 0xc0405610, &(0x7f0000000280)) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r1, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) r2 = open(&(0x7f0000000040)='./file0\x00', 0x1, 0x0) write$nbd(r2, &(0x7f0000000540)=ANY=[@ANYBLOB="6744669800000000fcff010000000000e600a42ac4cb7a63d1a97a7e6d06589e03469637a7267592938766010a35efd29affe2009efdc31a381587a53c0d00000000000003e9e841e84f03d05ebc7e87c10dfc8b2cf1fd86fbcd578bcd3e51a594acdea573d84d62215d3e9e1c3ce9db868d6ae3bc0b06f8865611d9e5a0a652c1a8cf8d285e1629b0e097e78390c268b4919ba00c2f81d8ebc88648339483572c6f66943bc0347fc1aa918f1383e456de840a334085ee5ad56dbd8d027120d49deb92c530d75197d928a5f717d65887ff134d676704255c107434d9c194a514cf9555bc52389d38d76ab7f78cb5e569f1aac94b8794b5a4c07b9ed9f40b5f73087321307a76bea8879386bd53b98ad2ec3c7d3d3d616d88195570d9234283860ff36cb972fd122e4cba1506cca41bf33fcd99316a44034685c53dd87241ed2b6f4c407a7fbf08443aba352cb70eb7cb54a4d2d77e63c17348a819d5fde4260134f6287d18ce716e48bac9ce12e02ebcec6adaeb13ae653aae"], 0x74) sendfile(r2, r2, &(0x7f0000000200), 0xa198) ioctl$VIDIOC_DBG_G_CHIP_INFO(r2, 0xc0c85666, &(0x7f0000000100)={{0x0, @name="29113b4c50518d05c39eae9c4b3e13e7f56685e2c8a8210dc3809e4cfbea99dc"}, "f17a54f560841dba539abe53987ce133d4228b80a4719f100807de9ee8a01a4e", 0x3}) sendfile(r1, r1, &(0x7f0000000200), 0xa198) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'bcsf0\x00', 0x800}) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f0000000080), &(0x7f0000000240)=0x4) 03:03:57 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x100, 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x8c000, 0x0) r3 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/checkreqprot\x00', 0x10b041, 0x0) flistxattr(r3, &(0x7f0000000100)=""/4096, 0x1000) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) write$selinux_load(r0, 0x0, 0x0) 03:03:57 executing program 2: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, 0x0, 0x0) ioctl$GIO_UNISCRNMAP(0xffffffffffffffff, 0x4b69, &(0x7f0000000100)=""/246) 03:03:57 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$IPVS_CMD_FLUSH(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0xc0000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x48, 0x0, 0x3, 0x70bd2b, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x34, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @empty}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth0_to_hsr\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8}]}]}, 0x48}, 0x1, 0x0, 0x0, 0x488a1}, 0x200000c1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_opts(r2, 0x29, 0x3b, &(0x7f0000000000)=@fragment, 0x8) bind$inet6(r2, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) recvmmsg(r2, &(0x7f0000008880), 0x400000000000249, 0x44000102, 0x0) setsockopt$inet6_int(r2, 0x29, 0x3a, &(0x7f0000000080)=0x800, 0x4) sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) 03:03:57 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r6 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r6, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r6, r6, &(0x7f0000000200), 0xa198) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f0000000000)=0x35) setresuid(0x0, r5, 0x0) setresuid(r5, 0x0, r3) 03:03:57 executing program 5: r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) write$binfmt_elf32(r0, &(0x7f00000000c0)={{0x7f, 0x45, 0x4c, 0x46, 0x3, 0x6, 0x0, 0xa3, 0x7, 0x3, 0x6, 0x6, 0x2ab, 0x38, 0x1f8, 0x4, 0x3f, 0x20, 0x1, 0x8, 0x0, 0x5}, [{0x3, 0x7, 0xb2c, 0xc32, 0x4, 0xc9, 0x2}, {0x6474e551, 0x400, 0x6, 0x8001, 0x6, 0x7, 0xd59, 0x9}], "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", [[], [], [], [], [], [], [], [], [], []]}, 0xb75) ioctl$KVM_RUN(r0, 0xae80, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000c40)='/dev/dlm-control\x00', 0x101000, 0x0) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(0xffffffffffffffff, 0x800442d4, &(0x7f0000000080)=0x100) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000040)='\x00\x00\x00\xf5\xff\xff\xff\xff\xff\xff\xff\x00', 0x2, 0x0) 03:03:58 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getsockopt$bt_hci(0xffffffffffffffff, 0x0, 0x2, 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000100)='/dev/btrfs-control\x00', 0x0, 0x0) pipe(&(0x7f00000004c0)={0xffffffffffffffff}) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000180)={0x0, &(0x7f0000000440)}) r4 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r4, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r4, r4, &(0x7f0000000200), 0xa198) r5 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(0xffffffffffffffff, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r5, r5, &(0x7f0000000200), 0xa198) ioctl$DRM_IOCTL_SET_SAREA_CTX(r5, 0x4010641c, &(0x7f0000000300)={0x0, &(0x7f0000000440)=""/25}) ioctl$DRM_IOCTL_DMA(r2, 0xc0406429, 0x0) recvmmsg(r1, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r6, 0x407, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3}, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$getflags(r6, 0xb) r7 = socket$alg(0x26, 0x5, 0x0) bind$alg(r7, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'wp256-generic\x00'}, 0x58) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x1, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000041c0)=[{{0x0, 0x0, &(0x7f0000000280)=[{0x0}], 0x1}}], 0x1, 0xa0000040, 0x0) writev(0xffffffffffffffff, &(0x7f00000023c0), 0x1000000000000252) 03:03:58 executing program 0: r0 = syz_open_dev$vbi(&(0x7f00000000c0)='/dev/vbi#\x00', 0x0, 0x2) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r1, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r1, r1, &(0x7f0000000200), 0xa198) write$capi20(r1, &(0x7f0000000000)={0x10, 0x1000, 0x1, 0x80, 0x5, 0x7}, 0x10) ioctl$VIDIOC_EXPBUF(r0, 0xc0405610, &(0x7f0000000280)) 03:03:58 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff}) ioctl$KVM_DEASSIGN_PCI_DEVICE(r0, 0x4040ae72, &(0x7f0000000040)={0xea78, 0x9, 0xc5d3, 0x4, 0x7f}) r1 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) r2 = dup2(r1, 0xffffffffffffffff) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x101, 0x100) r4 = socket(0x10, 0x0, 0x0) r5 = socket$inet(0x2, 0x80001, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f0000001b40)={r6}, 0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000000240)={r6}, &(0x7f0000000480)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000000080)=@assoc_value={r6, 0x23}, 0x8) r7 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r7, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r7, r7, &(0x7f0000000200), 0xa198) write$selinux_load(r7, 0x0, 0xfffffe0e) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r8, 0x6, 0x23, &(0x7f0000000140)={&(0x7f0000ffc000/0x1000)=nil, 0x1000}, &(0x7f0000000180)=0x10) 03:03:58 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, 0x0, 0x0) ioctl$RTC_RD_TIME(0xffffffffffffffff, 0x80247009, &(0x7f0000000000)) 03:03:58 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_opts(r2, 0x29, 0x3b, &(0x7f0000000000)=@fragment, 0x8) bind$inet6(r2, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) r3 = socket$inet_dccp(0x2, 0x6, 0x0) vmsplice(r3, &(0x7f00000000c0)=[{&(0x7f00000001c0)="69bd923ec99185bc1b99be1d51282598d70273997c71ec75001471f8d45c406e12c6d3930d51a41272e15a26d4f31ddcce2d9848094f094da47be3ff892906487dcc927a4a3c994fcf8f43cb876fb10f92f5d1d86c406e3ce3a593f845523ee0521c42388f546c92d31b97e2583c4f91839456057757433421f5bc313c346fe332bca4d076099a42b35411213ab398e36c8849885c60f4419ce6f1f66fb500f3bf7e79bb5777d55193efb7ab245f41de76c666c9c244bb410a732a8a63e96aa01468818772465a03021c85b3ccc2ee", 0xcf}, {&(0x7f0000000040)="81fda129c94d310a0c0824464ade3eaefe587ba29f3875275657dc3dc49b6925af26223286969b7f9804cf8b181db9934764", 0x32}, {&(0x7f0000000340)="ab2b07d1d10d2b6e0f364c2a2d10c36c9e1c9628cf106440d703118cf2b33eba5a12a41311aa9cb68a5ebef976dfccbb0a2ed0cbccd2194562eca2df6641cafb2e158a94f8648c3dae574de545bd82a4663e4684ef33ab91feac2837c3ace71082cf7c38f594f1a410e32189d013c5d9a87ba998e48eb47c89364b4735ddd906a999d6389252c2254a4ecc10de6fbd7609eaf2d353edceb0d2ad8576b9ca7c3e067789b20eb9103fc7c7345ab5c4266d78127f12302770e651445918290adf11a51d937e4e6f2e8395fb3580d91f", 0xce}], 0x3, 0x2) recvmmsg(r2, &(0x7f0000008880), 0x400000000000249, 0x44000102, 0x0) setsockopt$inet6_int(r2, 0x29, 0x3a, &(0x7f0000000080)=0x800, 0x4) sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) 03:03:58 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000000)=0xfffffdfa) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r4, 0x0) setresuid(r4, 0x0, r2) 03:03:58 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) r2 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r2, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r2, r2, &(0x7f0000000200), 0xa198) fcntl$notify(r2, 0x402, 0x26) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r5 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r6, 0x0) setresuid(r6, 0x0, r4) 03:03:58 executing program 2: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, 0x0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r1, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r1, r1, &(0x7f0000000200), 0xa198) r2 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r2, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r2, r2, &(0x7f0000000200), 0xa198) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000000040)=0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r1, 0xc1105518, &(0x7f0000000100)={{0x6, 0x3, 0x8, 0x4, 'syz0\x00', 0x9}, 0x3, 0x400, 0x1, r3, 0x2, 0x7, 'syz1\x00', &(0x7f0000000080)=['\x00', '/selinux/load\x00'], 0xf, [], [0xfdd1, 0x0, 0xdf3, 0x1]}) r4 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x7ff, 0x0) sync_file_range(r4, 0x2, 0x3, 0x5) 03:03:58 executing program 0: r0 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x4, 0x2) mq_getsetattr(r0, &(0x7f0000000100)={0x211f, 0x100, 0x9, 0x81, 0x5, 0x9, 0x1, 0x6}, &(0x7f0000000140)) r1 = syz_open_dev$vbi(&(0x7f00000000c0)='/dev/vbi#\x00', 0x0, 0x2) ioctl$VIDIOC_EXPBUF(r1, 0xc0405610, &(0x7f0000000280)={0x0, 0x0, 0x9, 0x0, r0}) r2 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$DRM_IOCTL_IRQ_BUSID(r2, 0xc0106403, &(0x7f0000000040)={0x3ff, 0x4, 0x0, 0xb58b}) 03:03:58 executing program 0: r0 = syz_open_dev$vbi(&(0x7f00000000c0)='/dev/vbi#\x00', 0x1, 0x2) ioctl$VIDIOC_EXPBUF(r0, 0xc0405610, &(0x7f0000000280)) pipe(&(0x7f0000000000)) [ 501.812439] warn_alloc: 11 callbacks suppressed [ 501.812444] syz-executor.2: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) 03:03:58 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX(r1, 0xc0096616, &(0x7f0000000000)={0x3, [0x0, 0x0, 0x0]}) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0xff44) setresuid(0x0, r5, 0x0) r6 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r6, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r6, r6, &(0x7f0000000200), 0xa198) r7 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r7, &(0x7f0000000340)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000000)={0xffffffffffffffff}, 0x106}}, 0x20) write$RDMA_USER_CM_CMD_LISTEN(r7, &(0x7f0000000240)={0x7, 0x8, 0xfa00, {r8, 0x40}}, 0x10) write$RDMA_USER_CM_CMD_BIND(r6, &(0x7f00000002c0)={0x14, 0x88, 0xfa00, {r8, 0x30, 0x0, @in6={0xa, 0x4e22, 0x10000, @dev={0xfe, 0x80, [], 0xe}, 0xed4b}}}, 0x90) setresuid(r5, 0x0, r3) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000040)={0x0, 0xf3, 0x9ad118079807199e, 0x1, 0x499}, &(0x7f0000000080)=0x18) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000000c0)={r9, @in={{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x23}}}}, &(0x7f00000001c0)=0x84) 03:03:58 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x400, 0x40000) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x101, 0x100) r3 = socket(0x10, 0x0, 0x0) r4 = socket$inet(0x2, 0x80001, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000001b40)={r5}, 0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000240)=ANY=[@ANYRES32=r5, @ANYBLOB="00000018"], &(0x7f0000000480)=0x8) r6 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x101, 0x100) r7 = socket(0x10, 0x0, 0x0) r8 = socket$inet(0x2, 0x80001, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r8, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r7, 0x84, 0x76, &(0x7f0000001b40)={r9}, 0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000240)={r9}, &(0x7f0000000480)=0x8) r10 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r10, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r10, r10, &(0x7f0000000200), 0xa198) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r10, 0x84, 0x70, &(0x7f0000000580)={0x0, @in={{0x2, 0x4e21, @initdev={0xac, 0x1e, 0x1, 0x0}}}, [0x1, 0x4deb, 0x3, 0x0, 0x200, 0x400, 0x6, 0x0, 0x21, 0x9, 0x2, 0x7, 0x5, 0x51, 0xfffffffffffffffb]}, &(0x7f0000000680)=0x100) r12 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r12, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r12, r12, &(0x7f0000000200), 0xa198) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r12, 0x84, 0x1d, &(0x7f0000000c80)={0x1, [0x0]}, &(0x7f0000000cc0)=0x8) r14 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x101, 0x100) r15 = socket(0x10, 0x0, 0x0) r16 = socket$inet(0x2, 0x80001, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r16, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r15, 0x84, 0x76, &(0x7f0000001b40)={r17}, 0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r14, 0x84, 0x6d, &(0x7f0000000240)={r17}, &(0x7f0000000480)=0x8) r18 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r18, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r18, r18, &(0x7f0000000200), 0xa198) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r18, 0x84, 0xa, &(0x7f0000000d00)={0xd4c1, 0x1000, 0x8, 0x0, 0x1ff, 0xf5, 0x5, 0x1, 0x0}, &(0x7f0000000d40)=0x20) sendmmsg$inet_sctp(r1, &(0x7f0000000ec0)=[{&(0x7f0000000040)=@in6={0xa, 0x4e20, 0xfffffff9, @remote, 0x7}, 0x1c, &(0x7f0000000080)=[{&(0x7f0000000100)="2891f995f8654772f616afbe63656f3e2a22e8af9cd698ad79cf0f038ba6159fefa05527ba70ed2cb881fa330f92f334dc58526dc438956f1d6d0a52129f3af88b7932203771aa187b8cd95cd7397ff78288baf7236998612715c9aff060027063c31fbd8d657be5f998ccba1845aca1cd50f34bb16406b21b2a15fc206ee7c48f23d157e249a2ed67c56193ac2af7c6eb8ac050650e7ccc831bf3d755ad7fb3c5e7e7f5f18e0db9b678eaeff8348341e828298526c8b0db7c198ddb66c120e3472bf2bfb6eb02ce6a6e5f70a7c0a64583d5751ee879f791c7d79e42c0710939767efec2", 0xe4}, {&(0x7f0000000200)="5b5a36c95ab8f90f176d23d581d32f868c9495e9cb2e83e24c63b6d13532c15fceb9636e56d2f1dbb760f5e76af05f052442d1ec8fbf83a258d9e5a123f233657872484293c46d78ce15cdf3ca2423972d6526bdb3b9dfc99965ffad189f082f64ab70c48a6bf0d60e1772a18b4f3458a0", 0x71}], 0x2, &(0x7f0000000280)=[@sndinfo={0x20, 0x84, 0x2, {0xfffd, 0x1, 0x7fffffff, 0x20, r5}}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x0, 0x1, 0x800, 0x1ff, 0x101, 0x1, 0x71c3, r9}}, @dstaddrv4={0x18, 0x84, 0x7, @dev={0xac, 0x14, 0x14, 0xb}}, @authinfo={0x18, 0x84, 0x6, {0xffe1}}], 0x80, 0x4040082}, {&(0x7f0000000300)=@in6={0xa, 0x4e21, 0x1, @empty, 0x2}, 0x1c, &(0x7f0000000540)=[{&(0x7f0000000340)="ec19c4b6c99031e4514adf68db27aead7c7239be93551807fcc8b02b04e9dd8bd7353c3cb44b39eb281968429c82d818257731826592322a4d4e0899b960d03d5ed04b9f249ef9a597cebcd1c3305cc4207317ec64b2316839b59ac719190a885b0ea79d291bdb3dcc41aba5bc9df481d11e6fad8ba233195ebe48a06e0f3dc4a293c910407bcfe6fbf3c27e906a41b30f90afb4e67d56140e226c51ed5ad54f3b6060ed787e5aa70a4ddccb91498ca7ec437388c23e2754d0a62eb4f63257e2bb27f5bf65ad539b653cce830bf385940275", 0xd2}, {&(0x7f0000000440)="62d190866038ae73643faecd3a9288a153205a1d206645c3ce891564bbdcf403a09c3971b5fc5359fa100890e1b0c40d3db0b344192c23721f99e781d256d47676b6267656db8fe6db3c871813d5cf7702e8d655743b62b471de7a3cf6a4dc245170ee9442a1edd44c4c79962244d4c9aeac89f84245648b11772ce3b74f90eca3e0bc0fe526805933149a9c2ea8667bb068727064f36c9440ad5df881a78e9b5432f542c68376ee1fb95befb4566db2e17f7e74fd4515d2f2caf612734423201913ba0fdb2b7cf30f33e7648e9d55b1fad2fba8504c0da1e17b7365011cae6a95d4b9a0a6d81ff8ac528acb16c1f3b91414f2", 0xf3}], 0x2, &(0x7f00000006c0)=[@sndrcv={0x30, 0x84, 0x1, {0x1, 0x0, 0x50d, 0x3f, 0x2, 0xffffffff, 0x7fffffff, 0xfffffff7, r11}}], 0x30, 0x20000000}, {&(0x7f0000000700)=@in={0x2, 0x4e20, @multicast2}, 0x10, &(0x7f0000000c00)=[{&(0x7f0000000740)="6b7b323aa56e87b6b3670753052bd5ff05fcdcf74c609fccb88e51973cd1946e2f67b0ff752f", 0x26}, {&(0x7f0000000780)="b32a0bed03ea0fcf4dcab02c6dcef566fd6bcb2474bafd5888b22672a5f0888eb9d1e4a1856a8f30eaf284f1e0eb950d8f160c18839ab392cbcdbad818b97a265975d9", 0x43}, {&(0x7f0000000800)="20b58de8cee8c68f02ba11ca49523e006e16f3664a2f37e2b251da6e0f47509881401f7a5ef314df2183d7b9e35a18e181a8a3ce5ef4991aa02d2e4ffec990606bd703cba4ee8986065986949311a2e37a56fc50f54170d7ac25082eccc2d8da02d7255b05a2cc9dfbd90d315496131d2124cc28dd33c126fa09cad64056e695588abcd8decf39b591279fba8a4bc71124aeb91e4b8b7101921a2eb02a6d424cfdfaf26a1373c13a99539c5af583c72f54845c600c7f2b5fc7975afe55", 0xbd}, {&(0x7f00000008c0)="c66d2bf26d894d8db317cd8acde7555de618e427c168b6f81939ba28130ed7542b3e205c471aab610f98c8acbcc1b771843a841c9e17fad187f16c866cd11da7c80e23216721afb572b178d09625eda9557cd1e3f8ac2222ed4341738d976504664179e11b8c68ab0d26b48d3fd7d6d345db7c0dd0cc9dbc3505b98e94c43c7022120f33b41b8db0cd2c8f8fe171c2616b1c767600ae5e0569cece08db2c2bd303d23e5c9d9a87c317d5c5617461d3745d269a91c0c2adebb06f01d76316d207be8c58596c806b199722f29e0284b88ac3d5a7e3f80c12c31ad491458aa5847268", 0xe1}, {&(0x7f00000009c0)="5a46fd433924d563b4c82431fd0c4ba17681efec7065c508cdb9868134575ffc2ae249b21c2b2f8c36bcdbfbb2968d1d9508dc1ddd34086ed4bdb866d34a15455867bc8eccdc13681cf8b7fec0a6715a01b6a2611477a01cb1e796b67780177b69feb6c789164204c33d668bd630bf229797320ef926db84be9a10fd78a2478210667b1888eaaf0c980252625ceef4a053c07cf139c7f8982fc54166042fcd00ffb0b732c9c51cc6a7175eef03eedfc90bcdd508d626a16836cf2fe216f904445fc73d61c07a98175a192d99eaf739888cd57c3914f244d5a8c5f954b47ca0f984d4a2ce6f8828e5327cf753af615ab64e059a", 0xf3}, {&(0x7f0000000ac0)="72f06793e52462c6a14cd18293191da16825562c89fec964633e35cb1eaa684153a1268da3270823675043431feac67e97199fe1d6a8a601803d2feb0844bbe6026fe21d5133856f6e6cedcebe6e447def92ba9bcfdd148d6960d0ca694fa8fa8d3dd65e44b5f9b31185cec3f13bb5b1d1959f7917eb3bd3e124fa945e7e5ee414989b941e2cf802222cace525e626c6b0a96c13f7f7155dca08eac65e94514312c31a6f577da17d4b3cbafe218c890173b45ae636c6a1884c6b18f9813e23364b8998c4bf27", 0xc6}, {&(0x7f0000000bc0)="47ebbb8247b94ff6388d2478845fe8", 0xf}], 0x7, &(0x7f0000000d80)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}, @sndrcv={0x30, 0x84, 0x1, {0x401, 0x3, 0x1, 0x0, 0xd1, 0x8, 0x7, 0x8000, r13}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0x7}}, @authinfo={0x18, 0x84, 0x6, {0x2}}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x40, 0x206, 0x40000000, 0x0, 0x9, 0xc3, 0x4, r17}}, @init={0x18, 0x84, 0x0, {0x8, 0x7108, 0x3ff, 0x1}}, @sndrcv={0x30, 0x84, 0x1, {0x8000, 0x0, 0x402, 0x7, 0x3, 0x3, 0x80000001, 0x7, r19}}, @dstaddrv6={0x20, 0x84, 0x8, @ipv4={[], [], @remote}}, @prinfo={0x18, 0x84, 0x5, {0x60, 0x8}}], 0x128, 0x20000020}], 0x3, 0x4000000) write$selinux_load(r0, 0x0, 0x0) [ 501.893619] syz-executor.2 cpuset=syz2 mems_allowed=0-1 [ 501.925610] CPU: 1 PID: 28710 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 501.933550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 501.942925] Call Trace: [ 501.945534] dump_stack+0x142/0x197 [ 501.949183] warn_alloc.cold+0x96/0x1af [ 501.953779] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 501.958816] ? lock_downgrade+0x740/0x740 [ 501.962977] ? avc_has_perm+0x2df/0x4b0 [ 501.966962] __vmalloc_node_range+0x3c3/0x6a0 [ 501.971464] ? trace_hardirqs_on+0x10/0x10 [ 501.976582] vmalloc+0x46/0x50 [ 501.979777] ? sel_write_load+0x1a0/0x1050 [ 501.984016] sel_write_load+0x1a0/0x1050 [ 501.988200] ? save_trace+0x290/0x290 [ 501.992282] ? sel_read_bool+0x240/0x240 [ 501.996354] ? trace_hardirqs_on+0x10/0x10 [ 502.000773] ? save_trace+0x290/0x290 [ 502.004670] __vfs_write+0x105/0x6b0 [ 502.008394] ? __lock_is_held+0xb6/0x140 [ 502.012531] ? sel_read_bool+0x240/0x240 [ 502.017188] ? kernel_read+0x120/0x120 [ 502.021314] ? __lock_is_held+0xb6/0x140 [ 502.025375] ? check_preemption_disabled+0x3c/0x250 [ 502.030410] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 502.035890] ? rcu_read_lock_sched_held+0x110/0x130 [ 502.041240] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 502.046423] ? __sb_start_write+0x153/0x2f0 [ 502.051221] vfs_write+0x198/0x500 [ 502.054758] SyS_write+0xfd/0x230 [ 502.058201] ? SyS_read+0x230/0x230 [ 502.061823] ? do_syscall_64+0x53/0x640 [ 502.065796] ? SyS_read+0x230/0x230 [ 502.069422] do_syscall_64+0x1e8/0x640 [ 502.073392] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 502.078234] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 502.083406] RIP: 0033:0x45a679 [ 502.086596] RSP: 002b:00007fce74c32c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 502.094288] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 502.106165] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 502.115254] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 502.122518] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fce74c336d4 [ 502.129784] R13: 00000000004cbc09 R14: 00000000004e58e0 R15: 00000000ffffffff [ 502.164132] Mem-Info: [ 502.166663] active_anon:241597 inactive_anon:189 isolated_anon:0 [ 502.166663] active_file:8706 inactive_file:19336 isolated_file:0 [ 502.166663] unevictable:0 dirty:104 writeback:29 unstable:0 [ 502.166663] slab_reclaimable:14207 slab_unreclaimable:112877 [ 502.166663] mapped:59570 shmem:242 pagetables:3299 bounce:0 [ 502.166663] free:1133591 free_pcp:313 free_cma:0 [ 502.166680] Node 0 active_anon:966388kB inactive_anon:756kB active_file:34684kB inactive_file:77344kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:238280kB dirty:416kB writeback:116kB shmem:968kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 397312kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 502.166696] Node 1 active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 502.166700] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 502.166722] lowmem_reserve[]: 0 2569 2569 2569 2569 [ 502.166743] Node 0 DMA32 free:736352kB min:36380kB low:45472kB high:54564kB active_anon:966388kB inactive_anon:756kB active_file:34684kB inactive_file:77344kB unevictable:0kB writepending:532kB present:3129332kB managed:2634392kB mlocked:0kB kernel_stack:9984kB pagetables:13196kB bounce:0kB free_pcp:1252kB local_pcp:596kB free_cma:0kB [ 502.166765] lowmem_reserve[]: 0 0 0 0 0 [ 502.166787] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 502.166807] lowmem_reserve[]: 0 0 0 0 0 [ 502.166829] Node 1 Normal free:3782104kB min:53508kB low:66884kB high:80260kB active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 502.166850] lowmem_reserve[]: 0 0 0 0 0 [ 502.166873] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 502.166957] Node 0 DMA32: 241*4kB (UE) 335*8kB (UME) 849*16kB (UME) 985*32kB (UE) 523*64kB (UME) 46*128kB (UME) 4*256kB (UME) 2*512kB (UE) 1*1024kB (E) 75*2048kB (UM) 120*4096kB (M) = 736300kB [ 502.167061] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 502.167115] Node 1 Normal: 52*4kB (UE) 365*8kB (UME) 290*16kB (UE) 58*32kB (UME) 19*64kB (UME) 9*128kB [ 502.243519] (U) 5*256kB (UM) 1*512kB (U) 2*1024kB (UM) 5*2048kB (UME) 917*4096kB (M) = 3782104kB 03:03:59 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getsockopt$bt_hci(0xffffffffffffffff, 0x0, 0x2, 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000100)='/dev/btrfs-control\x00', 0x0, 0x0) pipe(&(0x7f00000004c0)={0xffffffffffffffff}) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000180)={0x0, &(0x7f0000000440)}) r4 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r4, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r4, r4, &(0x7f0000000200), 0xa198) r5 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(0xffffffffffffffff, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r5, r5, &(0x7f0000000200), 0xa198) ioctl$DRM_IOCTL_SET_SAREA_CTX(r5, 0x4010641c, &(0x7f0000000300)={0x0, &(0x7f0000000440)=""/25}) ioctl$DRM_IOCTL_DMA(r2, 0xc0406429, 0x0) recvmmsg(r1, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r6, 0x407, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3}, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$getflags(r6, 0xb) r7 = socket$alg(0x26, 0x5, 0x0) bind$alg(r7, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'wp256-generic\x00'}, 0x58) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x1, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000041c0)=[{{0x0, 0x0, &(0x7f0000000280)=[{0x0}], 0x1}}], 0x1, 0xa0000040, 0x0) writev(0xffffffffffffffff, &(0x7f00000023c0), 0x1000000000000252) 03:03:59 executing program 3: r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000000)=@fragment, 0x8) bind$inet6(r1, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) recvmmsg(r1, &(0x7f0000008880), 0x400000000000249, 0x44000102, 0x0) sendto$unix(r2, &(0x7f00000006c0)="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", 0x1000, 0x4010, &(0x7f0000000180)=@file={0x0, './file0/file0\x00'}, 0x6e) r3 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r3, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r3, r3, &(0x7f0000000200), 0xa198) ioctl$SG_GET_RESERVED_SIZE(r3, 0x2272, &(0x7f0000000040)) setsockopt$inet6_int(r1, 0x29, 0x3a, &(0x7f0000000080)=0x800, 0x4) r4 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r4, &(0x7f0000000540)=ANY=[@ANYBLOB="6744669800000000fcff010000000000e600a42ac4cb7a63d1a97a7e6d06589e03469637a7267592938766010a35efd29affe2009efdc31a381587a53c0d00000000000003e9e841e84f03d05ebc7e87c10dfc8b2cf1fd86fbcd578bcd3e51a594acdea573d84d62215d3e9e1c3ce9db868d6ae3bc0b06f8865611d9e5a0a652c1a8cf8d285e1629b0e097e78390c268b4919ba00c2f81d8ebc88648339483572c6f66943bc0347fc1aa918f1383e456de840a334085ee5ad56dbd8d027120d49deb92c530d75197d928a5f717d65887ff134d676704255c107434d9c194a514cf9555bc52389d38d76ab7f78cb5e569f1aac94b8794b5a4c07b9ed9f40b5f73087321307a76bea8879386bd53b98ad2ec3c7d3d3d616d88195570d9234283860ff36cb972fd122e4cba1506cca41bf33fcd99316a44034685c53dd87241ed2b6f4c407a7fbf08443aba352cb70eb7cb54a4d2d77e63c17348a819d5fde4260134f6287d18ce716e48bac9ce12e02ebcec6adaeb13ae653aae"], 0x74) sendfile(r4, r4, &(0x7f0000000200), 0xa198) r5 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/qat_adf_ctl\x00', 0x800, 0x0) ioctl$TUNSETSTEERINGEBPF(r4, 0x800454e0, &(0x7f0000000100)=r5) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) 03:03:59 executing program 0: r0 = syz_open_dev$vbi(&(0x7f00000000c0)='/dev/vbi#\x00', 0x0, 0x2) ioctl$VIDIOC_EXPBUF(r0, 0xc0405610, &(0x7f0000000280)) 03:03:59 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r6 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r8 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r8, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r8, r8, &(0x7f0000000200), 0xa198) ioctl$DRM_IOCTL_SET_MASTER(r8, 0x641e) setresuid(0x0, r7, 0x0) ioctl$SNDCTL_DSP_NONBLOCK(r1, 0x500e, 0x0) setresuid(r7, r5, 0x0) setresuid(r5, 0x0, r3) [ 502.460516] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 502.469626] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 502.478609] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 502.488394] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 502.509096] 28277 total pagecache pages 03:03:59 executing program 0: syz_open_dev$vbi(&(0x7f00000000c0)='/dev/vbi#\x00', 0x0, 0x2) r0 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r0, r0, &(0x7f0000000200), 0xa198) ioctl$VIDIOC_EXPBUF(r0, 0xc0405610, &(0x7f0000000280)) [ 502.517847] 0 pages in swap cache [ 502.527345] Swap cache stats: add 0, delete 0, find 0/0 [ 502.543718] Free swap = 0kB [ 502.554471] Total swap = 0kB [ 502.557727] 1965979 pages RAM [ 502.564427] 0 pages HighMem/MovableOnly [ 502.578823] 335856 pages reserved [ 502.595904] 0 pages cma reserved [ 502.606005] syz-executor.5: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) 03:03:59 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r5, 0x0) r6 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x80) write$nbd(r6, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) r7 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r7, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r7, r7, &(0x7f0000000200), 0xa198) setsockopt$inet6_buf(r7, 0x29, 0xe7, &(0x7f00000002c0)="524a48fccb1c25b27d8d0c21172528d1f6e2747a00fe5f351957a98d0767c6e9e17e8fa5914e36249b8e2c98573295037500463e9936018c1605f052214e267e5b456d9eaeee361f45466a8b8f8cdc87b84a4e5c494c6d3d5e85e54f5d013751ad4ad258ffafd53b6fff67351d68d268ae5f335636056cd6b2c768da5ee0da8e92e49ddc60487e77231344c6de40c67d8eb1db9b28684835b57202a5d8883b157b330ba9cfbe3fbab471", 0xaa) sendfile(r6, r6, &(0x7f0000000200), 0xa198) r8 = syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0x104, 0x100) r9 = socket(0x10, 0x0, 0x0) r10 = socket$inet(0x2, 0x80001, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r10, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r9, 0x84, 0x76, &(0x7f0000001b40)={r11}, 0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r8, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=r11, @ANYBLOB="02000000e67b2b7f8e1f54922dc5b55aa10a91f8bb650008002eb225ba73"], &(0x7f0000000480)=0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000000)={r11, 0x47, "03b4145bbd3f7d4b25c48dec3c99c89c3b24bc408cabc3405e73c0b8823fb242e502d841c82e6936179e9bc9703687152ec35ea0ccc1914ef3b5fecf13624342d273e3bce874fe"}, &(0x7f0000000080)=0x4f) setresuid(r5, 0x0, r3) [ 502.637050] syz-executor.5 cpuset=syz5 mems_allowed=0-1 [ 502.664405] CPU: 0 PID: 28727 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 502.672351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 502.681741] Call Trace: [ 502.684382] dump_stack+0x142/0x197 [ 502.688033] warn_alloc.cold+0x96/0x1af [ 502.692542] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 502.697399] ? lock_downgrade+0x740/0x740 [ 502.701560] ? avc_has_perm+0x2df/0x4b0 [ 502.705550] __vmalloc_node_range+0x3c3/0x6a0 [ 502.715368] vmalloc+0x46/0x50 [ 502.718622] ? sel_write_load+0x1a0/0x1050 [ 502.723311] sel_write_load+0x1a0/0x1050 [ 502.727390] ? save_trace+0x290/0x290 [ 502.731200] ? sel_read_bool+0x240/0x240 [ 502.731215] ? trace_hardirqs_on+0x10/0x10 [ 502.739507] ? save_trace+0x290/0x290 [ 502.743314] __vfs_write+0x105/0x6b0 [ 502.747044] ? __lock_is_held+0xb6/0x140 [ 502.751094] ? sel_read_bool+0x240/0x240 [ 502.755141] ? kernel_read+0x120/0x120 [ 502.759033] ? __lock_is_held+0xb6/0x140 [ 502.763081] ? check_preemption_disabled+0x3c/0x250 [ 502.768083] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 502.773780] ? rcu_read_lock_sched_held+0x110/0x130 [ 502.778789] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 502.783540] ? __sb_start_write+0x153/0x2f0 [ 502.787865] vfs_write+0x198/0x500 [ 502.791497] SyS_write+0xfd/0x230 [ 502.794953] ? SyS_read+0x230/0x230 [ 502.798573] ? do_syscall_64+0x53/0x640 [ 502.802538] ? SyS_read+0x230/0x230 [ 502.806177] do_syscall_64+0x1e8/0x640 [ 502.810071] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 502.814925] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 502.820104] RIP: 0033:0x45a679 [ 502.823282] RSP: 002b:00007f9c27566c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 502.830975] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 03:03:59 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_opts(r2, 0x29, 0x3b, &(0x7f0000000000)=@fragment, 0x8) bind$inet6(r2, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) recvmmsg(r2, &(0x7f0000008880), 0x400000000000249, 0x44000102, 0x0) setsockopt$inet6_int(r2, 0x29, 0x13, &(0x7f0000000080)=0x800, 0x4) socket$inet6(0xa, 0x1, 0xc) dup(r1) sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) [ 502.838228] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 502.846349] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 502.853610] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9c275676d4 [ 502.861539] R13: 00000000004cbc09 R14: 00000000004e58e0 R15: 00000000ffffffff [ 502.879233] syz-executor.2: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 502.911032] syz-executor.2 cpuset=syz2 mems_allowed=0-1 [ 502.927031] CPU: 0 PID: 28716 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 502.935269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 502.945168] Call Trace: [ 502.947759] dump_stack+0x142/0x197 [ 502.951662] warn_alloc.cold+0x96/0x1af [ 502.955975] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 502.960822] ? lock_downgrade+0x740/0x740 [ 502.964978] ? avc_has_perm+0x2df/0x4b0 [ 502.968961] __vmalloc_node_range+0x3c3/0x6a0 [ 502.973462] vmalloc+0x46/0x50 [ 502.976647] ? sel_write_load+0x1a0/0x1050 [ 502.981000] sel_write_load+0x1a0/0x1050 [ 502.985058] ? save_trace+0x290/0x290 [ 502.988857] ? sel_read_bool+0x240/0x240 [ 502.992914] ? trace_hardirqs_on+0x10/0x10 [ 502.997532] ? save_trace+0x290/0x290 [ 503.001412] __vfs_write+0x105/0x6b0 [ 503.005212] ? __lock_is_held+0xb6/0x140 [ 503.009259] ? sel_read_bool+0x240/0x240 [ 503.013740] ? kernel_read+0x120/0x120 [ 503.017799] ? __lock_is_held+0xb6/0x140 [ 503.022059] ? check_preemption_disabled+0x3c/0x250 [ 503.027430] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 503.032918] ? rcu_read_lock_sched_held+0x110/0x130 [ 503.038038] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 503.044171] ? __sb_start_write+0x153/0x2f0 [ 503.048478] vfs_write+0x198/0x500 [ 503.052112] SyS_write+0xfd/0x230 [ 503.055564] ? SyS_read+0x230/0x230 [ 503.060097] ? do_syscall_64+0x53/0x640 [ 503.064410] ? SyS_read+0x230/0x230 [ 503.068033] do_syscall_64+0x1e8/0x640 [ 503.072018] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 503.077175] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 503.082507] RIP: 0033:0x45a679 [ 503.085778] RSP: 002b:00007fce74c11c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 503.093699] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 503.101549] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 03:03:59 executing program 2: time(&(0x7f0000000040)) r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, 0x0, 0x0) 03:03:59 executing program 0: r0 = syz_open_dev$vbi(&(0x7f00000000c0)='/dev/vbi#\x00', 0x0, 0x2) ioctl$VIDIOC_EXPBUF(r0, 0xc0405610, &(0x7f0000000280)) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r1, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r1, r1, &(0x7f0000000200), 0xa198) recvmsg$kcm(r1, &(0x7f00000001c0)={&(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000100)=""/85, 0x55}], 0x1, &(0x7f0000000180)=""/19, 0x13}, 0x2000) r3 = getpid() sched_setattr(r3, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) sendmsg$nl_netfilter(r2, &(0x7f0000000400)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)={0x104, 0x7, 0x2, 0x522, 0x70bd27, 0x25dfdbfb, {0x5, 0x0, 0x2}, [@nested={0xf0, 0x44, [@generic="d64ad350776e2e841bc5020e9c62a37103763ab744efd1be7e", @generic, @generic="1f573f0c6a65f60cf03a7bd872c3db7c147d918747abe963faef407022f456bd6bf982228fe0a9df3377195db39653be83861dff2341bdb75e135c915e6d212e3fbad8811d828ff50e00a79af1a96a4af58806e33ec8cab51bc175aaf3e6b139a75f2838818f9f1ed63586a26138dd2c3ccdb7dc2613015c6045ebcd82c62dacadb67869c4dfac3a9800ee5ae91279b48caa4be1e0b0d2e4b7f47f9ef74005b0d637", @typed={0x8, 0x3a, @ipv4=@remote}, @typed={0x4, 0x43}, @typed={0x14, 0x19, @str=',vmnet1\xdcsystem\x00'}, @typed={0x8, 0x27, @pid=r3}, @typed={0x8, 0xf, @fd=r0}]}]}, 0x104}, 0x1, 0x0, 0x0, 0x44000000}, 0x5) 03:03:59 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r5, 0x0) r6 = open(&(0x7f0000000040)='./file0\x00', 0x40000, 0x0) r7 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r7, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r7, r7, &(0x7f0000000200), 0xa198) r8 = socket$packet(0x11, 0x3, 0x300) mmap(&(0x7f0000ff0000/0x10000)=nil, 0x7fffdf00f000, 0xa, 0x10, r8, 0x0) r9 = openat$dlm_control(0xffffffffffffff9c, 0x0, 0x80000, 0x0) r10 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ADD(r10, 0x0, 0x482, &(0x7f0000000300)={0x100000011, @multicast2, 0x0, 0x0, 'lblc\x00'}, 0x2c) getsockopt$inet_pktinfo(r9, 0x0, 0x8, &(0x7f0000001580)={0x0, @dev, @broadcast}, &(0x7f00000015c0)=0xc) setsockopt$inet_pktinfo(r9, 0x0, 0x8, &(0x7f00000001c0)={r11, @empty, @remote}, 0xc) ioctl$FICLONE(r8, 0x40049409, r10) r12 = syz_genetlink_get_family_id$team(&(0x7f0000000840)='team\x00') sendmsg$TEAM_CMD_PORT_LIST_GET(r10, &(0x7f0000000780)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x404001}, 0xc, &(0x7f0000000740)={&(0x7f0000000600)=ANY=[@ANYBLOB="24010000", @ANYRES16=r12, @ANYBLOB="000426bd7000fedbdf250300000008000100", @ANYRES32=r11, @ANYBLOB="bc00020040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e00000017ff04000100000008000600", @ANYRES32=0x0, @ANYBLOB="38000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000300030003000000080004000700000040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r11, @ANYBLOB="080007000000000008000100", @ANYRES32=r11, @ANYBLOB="4400020040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r11, @ANYBLOB="394ea3d8c2b7"], 0x124}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000009c0)={'team0\x00', 0x0}) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000001640)=0x14) sendmsg$nl_route(r14, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r16}]]}}}]}, 0x38}}, 0x0) r17 = socket$nl_route(0x10, 0x3, 0x0) r18 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r18, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) getsockname$packet(r18, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000001640)=0x14) sendmsg$nl_route(r17, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r19}]]}}}]}, 0x38}}, 0x0) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000000a00)={{{@in=@empty, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@ipv4={[], [], @multicast1}}}, &(0x7f0000000b00)=0xe8) r21 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r21, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r21, r21, &(0x7f0000000200), 0xa198) r22 = socket$nl_route(0x10, 0x3, 0x0) r23 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r23, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) r24 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r24, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r24, r24, &(0x7f0000000200), 0xa198) r25 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000b80)='/dev/ubi_ctrl\x00', 0x8040, 0x0) getsockname$packet(r25, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000cc0)=0x175) sendmsg$nl_route(r22, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r26}]]}}}]}, 0x38}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r21, 0x8933, &(0x7f0000000bc0)={'team0\x00', r26}) r28 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r28, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r28, r28, &(0x7f0000000200), 0xa198) getsockopt$inet6_mreq(r28, 0x29, 0x1b, &(0x7f0000001fc0)={@initdev, 0x0}, &(0x7f0000002000)=0x14) getsockopt$inet_mreqn(r6, 0x0, 0x24, &(0x7f0000003840)={@empty, @empty, 0x0}, &(0x7f0000003880)=0xc) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f00000038c0)={{{@in6=@initdev, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}}}, &(0x7f00000039c0)=0xe8) r32 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r32, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r32, r32, &(0x7f0000000200), 0xa198) getsockopt$inet6_IPV6_IPSEC_POLICY(r32, 0x29, 0x22, &(0x7f0000004040)={{{@in=@loopback, @in6=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6}}, &(0x7f0000004140)=0xe8) r34 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r34, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r34, r34, &(0x7f0000000200), 0xa198) getpeername$packet(r34, &(0x7f0000004180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f00000041c0)=0x14) sendmsg$TEAM_CMD_PORT_LIST_GET(r7, &(0x7f0000004600)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x41000400}, 0xc, &(0x7f00000045c0)={&(0x7f0000004200)={0x3a0, r12, 0x1200, 0x70bd28, 0x25dfdbfc, {}, [{{0x8, 0x1, r13}, {0x154, 0x2, [{0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8}, {0x8, 0x4, 0x7fffffff}}, {0x67, 0x6, r16}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8}, {0x8}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8}, {0x8, 0x4, 0x2}}, {0x8, 0x6, r19}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8, 0x1, r20}, {0x3c, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8}, {0x8, 0x4, 0x4}}}]}}, {{0x8, 0x1, r27}, {0x118, 0x2, [{0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8}, {0x8, 0x4, 0x4}}}, {0x6c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8}, {0x3c, 0x4, [{0x0, 0x3, 0x1, 0x8}, {0x1, 0xa0, 0x20, 0x1}, {0x4, 0xe3, 0x81, 0x8}, {0x3ff, 0xff, 0x8, 0x7c85}, {0x5, 0x6e, 0x4, 0x5}, {0x1ff, 0x1, 0xc9, 0x9}, {0x7f, 0x8, 0x40, 0x7}]}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8}, {0x8, 0x4, r29}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8}, {0x8, 0x4, 0x101}}}]}}, {{0x8, 0x1, r30}, {0x3c, 0x2, [{0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8}, {0x8, 0x4, 0x2}}}]}}, {{0x8, 0x1, r31}, {0x80, 0x2, [{0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r33}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8}, {0x8, 0x4, 0x10001}}, {0x8, 0x6, r35}}}]}}]}, 0x3a0}, 0x1, 0x0, 0x0, 0x8004845}, 0x20008000) write$nbd(r6, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r6, r6, &(0x7f0000000200), 0xa198) ioctl$MON_IOCT_RING_SIZE(r6, 0x9204, 0x12499) r36 = getpid() sched_setattr(r36, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) process_vm_writev(r36, &(0x7f0000000000)=[{&(0x7f0000000080)=""/225, 0xe1}, {&(0x7f00000002c0)=""/207, 0xcf}], 0x12ae, &(0x7f0000000940)=[{&(0x7f00000003c0)=""/216, 0xd8}, {&(0x7f00000006c0)=""/188, 0xbc}, {&(0x7f0000000780)=""/155, 0x9b}, {&(0x7f00000004c0)=""/108, 0x6c}, {&(0x7f0000000840)=""/118, 0x76}, {&(0x7f00000008c0)=""/80, 0x50}], 0x6, 0x0) setresuid(r5, 0x0, r3) [ 503.108836] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 503.116543] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fce74c126d4 [ 503.123834] R13: 00000000004cbc09 R14: 00000000004e58e0 R15: 00000000ffffffff [ 503.133554] syz-executor.5: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) 03:03:59 executing program 0: syz_open_dev$vbi(&(0x7f00000000c0)='/dev/vbi#\x00', 0x0, 0x2) openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/status\x00', 0x0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f0000000000)={0x16, 0xfffffd07, &(0x7f0000000100)="05f6ddadcdf69907dd6dc269a2838f01fde89f11ea66557548f4f4dc2143bc0f3c69cad90c21dd59819a39fdf8d98fcd6e254cac92e32844b74afc356c7eb398ade2ffcb07296409a462add7515b85a85b6c98e6b3b799d6f00d8b8e5a317d4e6ce1ae8aaa1b60e6935becd689127f1f0196b90e25ee489eab90f8adfdb09a8670332315d4f6c690adb0b5c67f07"}) r0 = open(&(0x7f0000000340)='./file0/../file0\x00', 0x100, 0xa3) lseek(r0, 0x1, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x3, 0x0) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000100)={&(0x7f0000fed000/0x13000)=nil, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ff0000/0x4000)=nil, &(0x7f0000ff0000/0x2000)=nil, &(0x7f0000ffa000/0x1000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ff0000/0x2000)=nil, &(0x7f0000ff9000/0x3000)=nil, &(0x7f0000fef000/0x4000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000000)="af", 0x1, r1}, 0x68) getdents(r1, &(0x7f0000000140)=""/23, 0x17) ioctl$KVM_SET_ONE_REG(r0, 0x4010aeac, &(0x7f0000000280)={0xfff}) socket$packet(0x11, 0xa, 0x300) r2 = socket$l2tp(0x18, 0x1, 0x1) r3 = open(&(0x7f00000002c0)='./bus\x00', 0x80, 0x4) lseek(r3, 0x1, 0x0) getdents(r3, &(0x7f0000000140)=""/23, 0x236) ioctl$KVM_GET_VCPU_EVENTS(0xffffffffffffffff, 0x8040ae9f, &(0x7f0000000240)) perf_event_open(&(0x7f0000000480)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x19bdbf01ae3ed}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r4, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r4, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) r5 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x0, 0x0) r6 = inotify_init() inotify_add_watch(r6, &(0x7f0000000080)='.\x00', 0xfe) inotify_add_watch(r6, &(0x7f0000000000)='./file0\x00', 0x4000082) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000100)={&(0x7f0000fed000/0x13000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ff0000/0x4000)=nil, &(0x7f0000ff0000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ff7000/0x1000)=nil, &(0x7f0000fef000/0x4000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000000)="af", 0x1, r6}, 0x68) setsockopt$inet_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f0000000380)='cubic\x00', 0x6) r7 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MIF(r7, 0x29, 0xca, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3}, 0xc) fcntl$F_SET_RW_HINT(r7, 0x40c, &(0x7f0000000080)=0x5) sendto$inet(r4, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) ioctl$SIOCX25GSUBSCRIP(r2, 0x89e0, &(0x7f0000000140)={'bpq0\x00', 0x8}) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f00000003c0), 0x4) socket$inet_udplite(0x2, 0x2, 0x88) [ 503.177053] syz-executor.5 cpuset=syz5 mems_allowed=0-1 [ 503.205916] CPU: 1 PID: 28727 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 503.213853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 503.223315] Call Trace: [ 503.225910] dump_stack+0x142/0x197 [ 503.225928] warn_alloc.cold+0x96/0x1af [ 503.225943] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 503.225956] ? lock_downgrade+0x740/0x740 [ 503.239472] ? avc_has_perm+0x2df/0x4b0 [ 503.239492] __vmalloc_node_range+0x3c3/0x6a0 [ 503.239507] vmalloc+0x46/0x50 [ 503.249673] ? sel_write_load+0x1a0/0x1050 [ 503.249682] sel_write_load+0x1a0/0x1050 [ 503.249696] ? save_trace+0x290/0x290 [ 503.249711] ? sel_read_bool+0x240/0x240 [ 503.257482] ? trace_hardirqs_on+0x10/0x10 [ 503.257493] ? save_trace+0x290/0x290 [ 503.257507] __vfs_write+0x105/0x6b0 [ 503.257518] ? __lock_is_held+0xb6/0x140 [ 503.266415] ? sel_read_bool+0x240/0x240 [ 503.266426] ? kernel_read+0x120/0x120 [ 503.266438] ? __lock_is_held+0xb6/0x140 [ 503.266450] ? check_preemption_disabled+0x3c/0x250 [ 503.266463] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 503.270363] protocol 88fb is buggy, dev hsr_slave_0 [ 503.274294] ? rcu_read_lock_sched_held+0x110/0x130 [ 503.278804] protocol 88fb is buggy, dev hsr_slave_1 [ 503.282559] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 503.282570] ? __sb_start_write+0x153/0x2f0 [ 503.282580] vfs_write+0x198/0x500 [ 503.282593] SyS_write+0xfd/0x230 [ 503.290364] ? SyS_read+0x230/0x230 [ 503.290376] ? do_syscall_64+0x53/0x640 [ 503.290386] ? SyS_read+0x230/0x230 [ 503.290397] do_syscall_64+0x1e8/0x640 [ 503.290405] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 503.290422] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 503.290429] RIP: 0033:0x45a679 [ 503.290437] RSP: 002b:00007f9c27566c78 EFLAGS: 00000246 [ 503.298357] ORIG_RAX: 0000000000000001 [ 503.298363] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 503.298368] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 503.298373] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 503.298378] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9c275676d4 [ 503.298384] R13: 00000000004cbc09 R14: 00000000004e58e0 R15: 00000000ffffffff [ 503.298687] protocol 88fb is buggy, dev hsr_slave_0 [ 503.313115] protocol 88fb is buggy, dev hsr_slave_1 [ 503.341015] warn_alloc_show_mem: 2 callbacks suppressed [ 503.341018] Mem-Info: [ 503.364017] active_anon:243199 inactive_anon:189 isolated_anon:0 [ 503.364017] active_file:8706 inactive_file:19339 isolated_file:0 [ 503.364017] unevictable:0 dirty:176 writeback:0 unstable:0 [ 503.364017] slab_reclaimable:14198 slab_unreclaimable:112673 [ 503.364017] mapped:59570 shmem:242 pagetables:3328 bounce:0 [ 503.364017] free:1132155 free_pcp:254 free_cma:0 [ 503.370661] Node 0 active_anon:972796kB inactive_anon:756kB active_file:34684kB inactive_file:77356kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:238280kB dirty:704kB writeback:0kB shmem:968kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 399360kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 503.388458] Node 1 active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 503.411631] Node 0 [ 503.431316] DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 503.441938] protocol 88fb is buggy, dev hsr_slave_0 [ 503.441986] protocol 88fb is buggy, dev hsr_slave_1 [ 503.528034] lowmem_reserve[]: [ 503.571513] 0 2569 2569 2569 2569 [ 503.583408] Node 0 DMA32 free:733924kB min:36380kB low:45472kB high:54564kB active_anon:968460kB inactive_anon:760kB active_file:34684kB inactive_file:77268kB unevictable:0kB writepending:616kB present:3129332kB managed:2634392kB mlocked:0kB kernel_stack:9888kB pagetables:13056kB bounce:0kB free_pcp:1048kB local_pcp:412kB free_cma:0kB [ 503.616736] lowmem_reserve[]: 0 0 0 0 0 [ 503.620799] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 503.646803] lowmem_reserve[]: 0 0 0 0 0 [ 503.650894] Node 1 Normal free:3782104kB min:53508kB low:66884kB high:80260kB active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 503.678597] lowmem_reserve[]: 0 0 0 0 0 [ 503.682638] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 503.696290] Node 0 DMA32: 332*4kB (UME) 442*8kB (UME) 839*16kB (UME) 1002*32kB (UME) 521*64kB (UME) 46*128kB (UME) 4*256kB (UME) 2*512kB (UE) 1*1024kB (E) 74*2048kB (UM) 120*4096kB (M) = 735728kB [ 503.713966] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 503.724741] Node 1 Normal: 52*4kB (UE) 365*8kB (UME) 290*16kB (UE) 58*32kB (UME) 19*64kB (UME) 9*128kB (U) 5*256kB (UM) 1*512kB (U) 2*1024kB (UM) 5*2048kB (UME) 917*4096kB (M) = 3782104kB [ 503.741781] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 503.750797] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 503.759377] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 503.768804] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 503.778510] 28265 total pagecache pages 03:04:00 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x40) r5 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r6, 0x0) r7 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r7, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r7, r7, &(0x7f0000000200), 0xa198) ioctl$NBD_SET_TIMEOUT(r7, 0xab09, 0x1) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r9, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000001640)=0x14) sendmsg$nl_route(r8, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r10}]]}}}]}, 0x38}}, 0x0) sendmmsg$inet(r0, &(0x7f00000011c0)=[{{&(0x7f0000000000)={0x2, 0x4e24, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10, &(0x7f00000000c0)=[{&(0x7f0000000080)="843dd90c0dadd04426e5b4e0610388804a0a4ecc8a35d48ff2eccfb738aac8596fcdf9104afab58fbabc1e12a71b", 0x2e}], 0x1, &(0x7f00000002c0)=[@ip_retopts={{0x10}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x8d5}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x8}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x7}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x80}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x2}}], 0x88}}, {{0x0, 0x0, &(0x7f0000000c40)=[{&(0x7f0000000380)="1880a479d151b6918f8e22fabff4743460475fc1759f34555d6ceb4aa3d6d43efa601c0ce60026f809eaf2ee20547c91977dd93d0b997bc064178f13292902f7d7a0d28665515a7ef6037c492cc6f25ef066c44227ed3baa322888bbe34cee0f614100d5bb0aae7a001e25882cf7aaa44ddd9625f6dd5b2d0972991d39220d113554f21ea3008cd1e9705d4eae2be930fa6c2b7f518a91af48a4efe7553b25416dc00b30e73c5a4b99b468bcd2ef1788bd98da587f432cd5ac7b2ae5c96b07b0ec7e46718bf0e63dbb0cc1899db0763d47062843aa9db68d42a143a21bd922bf4219db349a35eac1f69f9033b8a6ab2009aeb3ca5ae8", 0xf6}, {&(0x7f00000006c0)="4405af1899b2002ac5b126bece629ffe6b15746f4d25649b65815db00b418692daeac931aae21df98a0e65c461e7afb16c9757039049aef585f6c1118f9b21b6e2a6543d4666c989a95f2ca4c5ffaac07d76c98e87588960c643f6c6ea0dd354c14ca06cec7e6873b0a1ac9ab987eb7b0a7c49b91767415ecf7cf6d12803f775afbbf34c5ce07e1b3f4980a726e40e8d862a08252eb12282d30ca7b481e094dde75cddbe13a9ecce8c2d5da2c6dbc26e829a063d398eccafe6b63657e945f0204eeb1a1535ff674aa296497172077e0f992c5f37834202d084a9d44f70", 0xdd}, {&(0x7f0000000100)="90bec1676590d75ffed1a9877a6df7ba87", 0x11}, {&(0x7f00000007c0)="1aa5f43f9f92348dfce6177559b12803a56256d6bd9544a077163a8fb750125ce9ded8e5dfa5122a474fada94c38a0a944dd18506a1db9087965b0548ceb35c3e6399dd9189cb6819943ef7813c8d19975dda1e0521e70f045e30be4eb921531492fcdb64bec9c8b1f95aac4d0c2e89aae7d700a043f15487c7b9d6176bc0c95e020deb0d271174bce0ee557675520208d5662a27bdb63f6f8200de1679ddc47c8ed78fcf57c541922e648251c995432282688c3555971f80effd7985a3088a3b1729a5293cf544add710eeaf63d7d522c49f00db0bc71400563460e45", 0xdd}, {&(0x7f0000000140)="c0da4c45e0c78c26cda011f0a8b765814494", 0x12}, {&(0x7f00000008c0)="a24dd4dc41f9556fde6cec50958a448a7e2234192ab59ba96e1ce7035b13b54bd07970e84880ccdd1683181b2e1fefb0151587cd4cc3b6b99d1a7e6399ca572c50310310840ab96bd5d5512082241e79aec757be06a752972e060ee5a67bb7b44c37ec6c5a3a8e094781774595e74f941d7959a798c150e99babafe34959926872ab6aeebf9315da443236c01319d58b61f0208a030d774b40edb678fd1a69bf373679337dc051eebe58b1693c4be8983dedf29119d7f088bcdb22ad9176215b2121", 0xc2}, {&(0x7f00000009c0)="a7c69ce527db8ab2864f074c1f5b06e25399e4fa9d752219e54bf43f690dd2c9ec19663ff794ba6ea7bf8aa78e9944fcd8f5ca392373f23ff68c8f606eb20adb2d971ab1dd943267174b636a57ceb5711ee0b14c9d80963c641771e720e90fdb983736b0ac5675cf0bfa6b812763b5d868ceb7f82cb9178278c286f987888e4b5c5de219d49ec0666a4e0100a0a113f5959a772c3d3be1f8e122ef233542c4b6c02f19430c21b4dae51b49e8d934d283cf943f314a27da9c6ca4e5d8bef070e22778a1fcf7948ebc2e39387b", 0xcc}, {&(0x7f0000000480)="9b69e04e7aee7713d86483f2446969863b579a628103d3ef15d7320576b8cfbc22f6d31ac058ce8f0b1c9e07092d33d59dfec3829dee24517b48c20ef8ac40b0c29177888480d659fbbc8a8f1c959cd7a343ca55f18f7d9500cab8bd0b8b381cb720546e876084ea1c10239bed9e87ba51de4093a680eb616a3beb08e47a9199530049306ee305babb2b6da5d56265ce8c0978113af04ef3308ff7e7c532fe5a1dc58e75b302d99f66ddbcb6dcc22dc6fbe6aea5cf0aec9364", 0xb9}, {&(0x7f0000000ac0)="13205428a03c0514489a183238bd2cf14ed47de20c4a0579e4188ed06c3c6ca112584e6c7a516a9e362a0f7cc78f30ebc359c27c534fadaac24a6555fa8c1cbafa5f8b3c3498e115bb7a5b2e58145b89697ead78c454d4b623cc0ef937f7dd32ba9b286f2e8defc9698fe9796bcc8c7e3d62242af7b1ff1a9b379d64765bb0bb8062d5cb97eee75f2e4d", 0x8a}, {&(0x7f0000000b80)="0db034ba629aff44d86bbcbbba41e972d148ec7f3d1f9fe51a8f0a42a7087bb06989eff384beb5dc080e13c738c9c03605a96089e030a0924166fd6ec92e7dd78c970c29ff925e41199d2f584a6eb7410a32b9c43168482126ee73aeaf1268d87c833750d304c747362cce6c48bc4747266863457506299ff1b1e7c843fc2b89f058b9f9c52b2f553757b6f1dccd804a842197481c89ee01edfc511764aecb3483ad54c1fb672a05b2871a", 0xab}], 0xa, &(0x7f00000001c0)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {r10, @local, @broadcast}}}], 0x20}}, {{&(0x7f0000000d00)={0x2, 0x4e22, @local}, 0x10, &(0x7f0000000d80)=[{&(0x7f0000000d40)="b11826172467fcbfc4121fa40962d65b3d9b0cb00429d7", 0x17}], 0x1}}, {{&(0x7f0000000dc0)={0x2, 0x4e22, @broadcast}, 0x10, &(0x7f00000010c0)=[{&(0x7f0000000e00)="b52c44d8bd81edcc755290d8c6af785fad48587a5337dd04be21", 0x1a}, {&(0x7f0000000e40)="5f68f62da9e2c5c31f1bcf2179d913c6966d78677c1d47ac9a24647a4aa8f1ad52f4af537f2d83d3302345c7e4c18b99c02c7a052157f063c2792cd0dbf71b6be5be693677a070d3b073d2c61315cc1e634ad1af50554f314a12708d9126d479c93101a9a2406dc7a483b9d52275d4a2cbb5ec697d0a42", 0x77}, {&(0x7f0000000ec0)="38feb418926d1a179ffa27506109b1dd2fb1ce9b2b29b3b2b9b27f3f5df112a8d3f89a85a00e81de0789373d19d165ab09295a6650f05055132f501d3d6f95aebebb212c2b8c368f4d9306740b4e58208e3df4a70ecd082cbc82541b700917a90c92d0bfe3bba1b1bbf8330efcfdfaee94c1ec7b81535c79522d89ff9ce3b7fb70dc39f317997cd562163109e8f330ecd48bb1eec5d9249f36c30d5e1f6e57a11d452cfb15164499a40786a1b1036df1c8be6331a6ea342ca6917a992389dfd798446976130a32a2d484b318024ab6f336a44bd3b9d535a6bcf0e5477b45b44745de23f5fae35b4de8815118abce6268e9ec563987a39f", 0xf7}, {&(0x7f0000000fc0)="e88f28ff1b60967d04fc8bf255fb929eee2197b289e3b4353f8a7ae153764934b4ab2f7c10cb58", 0x27}, {&(0x7f0000001000)="41507a64edf93cfd1e0c90bfca8f1965d0371a65eca2eb9184ca70a4808d1de7bca340cc8a115e853999150941c2d6f8d2036328c39c85a8a8770ac0aa6418a6d64645e10523e5822c867409640dcbb1849cdea194e3ae5e61175437ccb5e4878f961874cefdc9a5cfa647f734cd938f7fd5c0e7324b6094fb89", 0x7a}, {&(0x7f0000001080)="ec3cca14ddfe8c9cf5881f7ec377ba777982c707c61b6d7143c8c9e29e220bb23f478ea91e564ee1d3d5", 0x2a}], 0x6, &(0x7f00000012c0)=ANY=[@ANYBLOB="20000000000000000000000007000000940600000003000189070100000000003000000000000000000000000700000001831165d3ab0b9b608469bfb737bc9050d3000de2339548e7d9974f959e5400d000b4f6df845a2cb6b4902c5bf65fa0bdacc0d5257fe0efe2916c0e0199a49b4b133d4f8c2f681f014c5bb6eede9a681c0e8e"], 0x50}}], 0x4, 0x4) setresuid(r6, 0x0, r4) 03:04:00 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getsockopt$bt_hci(0xffffffffffffffff, 0x0, 0x2, 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000100)='/dev/btrfs-control\x00', 0x0, 0x0) pipe(&(0x7f00000004c0)={0xffffffffffffffff}) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000180)={0x0, &(0x7f0000000440)}) r4 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r4, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r4, r4, &(0x7f0000000200), 0xa198) r5 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(0xffffffffffffffff, &(0x7f0000000540)=ANY=[@ANYBLOB="6744669800000000fcff010000000000e600a42ac4cb7a63d1a97a7e6d06589e03469637a7267592938766010a35efd29affe2009efdc31a381587a53c0d00000000000003e9e841e84f03d05ebc7e87c10dfc8b2cf1fd86fbcd578bcd3e51a594acdea573d84d62215d3e9e1c3ce9db868d6ae3bc0b06f8865611d9e5a0a652c1a8cf8d285e1629b0e097e78390c268b4919ba00c2f81d8ebc88648339483572c6f66943bc0347fc1aa918f1383e456de840a334085ee5ad56dbd8d027120d49deb92c530d75197d928a5f717d65887ff134d676704255c107434d9c194a514cf9555bc52389d38d76ab7f78cb5e569f1aac94b8794b5a4c07b9ed9f40b5f73087321307a76bea8879386bd53b98ad2ec3c7d3d3d616d88195570d9234283860ff36cb972fd122e4cba1506cca41bf33fcd99316a44034685c53dd87241ed2b6f4c407a7fbf08443aba352cb70eb7cb54a4d2d77e63c17348a819d5fde4260134f6287d18ce716e48bac9ce12e02ebcec6adaeb13ae653aae"], 0x74) sendfile(r5, r5, &(0x7f0000000200), 0xa198) ioctl$DRM_IOCTL_SET_SAREA_CTX(r5, 0x4010641c, &(0x7f0000000300)={0x0, &(0x7f0000000440)=""/25}) ioctl$DRM_IOCTL_DMA(r2, 0xc0406429, 0x0) recvmmsg(r1, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r6, 0x407, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3}, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$getflags(r6, 0xb) r7 = socket$alg(0x26, 0x5, 0x0) bind$alg(r7, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'wp256-generic\x00'}, 0x58) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x0) r8 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x1, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000041c0)=[{{0x0, 0x0, &(0x7f0000000280)=[{0x0}], 0x1}}], 0x1, 0xa0000040, 0x0) writev(r8, 0x0, 0x0) 03:04:00 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_opts(r2, 0x29, 0x3b, &(0x7f0000000000)=@fragment, 0x8) bind$inet6(r2, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) recvmmsg(r2, &(0x7f0000008880), 0x400000000000249, 0x44000102, 0x0) setsockopt$inet6_int(r2, 0x29, 0x3a, &(0x7f0000000080)=0x800, 0x4) r3 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r3, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r3, r3, &(0x7f0000000200), 0xa198) ioctl$SIOCX25GDTEFACILITIES(r3, 0x89ea, &(0x7f0000000040)) sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) 03:04:00 executing program 0: r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0x4000082) r1 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/status\x00', 0x0, 0x0) ioctl$KDADDIO(r1, 0x4b34, 0x3b4) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000280)='/dev/qat_adf_ctl\x00', 0x400, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = dup(r0) ioctl$SNDRV_PCM_IOCTL_READI_FRAMES(r3, 0x80184151, &(0x7f0000000040)={0x0, &(0x7f0000000000)="19c369306ce28990be5b6d537bcc8494f6f341c2db282b3bc42c00d83102019d32d6cedc7036e42ae2dc3730c4", 0x2d}) r4 = syz_open_dev$vbi(&(0x7f00000000c0)='/dev/vbi#\x00', 0x0, 0x2) ioctl$VIDIOC_EXPBUF(r4, 0xc0405610, &(0x7f00000002c0)={0x0, 0xeb, 0x4}) ioctl$FBIOPUTCMAP(0xffffffffffffffff, 0x4605, &(0x7f0000000200)={0x5, 0x1, &(0x7f0000000100)=[0x8001], &(0x7f0000000140)=[0x2, 0x9], &(0x7f0000000180)=[0x0, 0xac, 0x8ac, 0x81], &(0x7f00000001c0)=[0x8001, 0x0, 0x0, 0x0, 0x2, 0x0]}) [ 503.782597] 0 pages in swap cache [ 503.786057] Swap cache stats: add 0, delete 0, find 0/0 [ 503.791975] Free swap = 0kB [ 503.794991] Total swap = 0kB [ 503.798041] 1965979 pages RAM [ 503.801243] 0 pages HighMem/MovableOnly [ 503.805339] 335856 pages reserved [ 503.808782] 0 pages cma reserved [ 503.812286] syz-executor.2: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) 03:04:00 executing program 5: r0 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r0, r0, &(0x7f0000000200), 0xa198) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000340)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000000)={0xffffffffffffffff}, 0x106}}, 0x20) write$RDMA_USER_CM_CMD_LISTEN(r1, &(0x7f0000000240)={0x7, 0x8, 0xfa00, {r2, 0x40}}, 0x10) write$RDMA_USER_CM_CMD_SET_OPTION(r0, &(0x7f0000000080)={0xe, 0x18, 0xfa00, @id_resuseaddr={&(0x7f0000000040), r2, 0x0, 0x1, 0x4}}, 0x20) r3 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r3, 0x0, 0x0) [ 503.849512] syz-executor.2 cpuset=syz2 mems_allowed=0-1 [ 503.863618] QAT: Invalid ioctl [ 503.864243] CPU: 0 PID: 28771 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 503.875006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 503.884655] Call Trace: [ 503.887440] dump_stack+0x142/0x197 [ 503.891377] warn_alloc.cold+0x96/0x1af [ 503.895969] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 503.900828] ? lock_downgrade+0x740/0x740 [ 503.905083] ? avc_has_perm+0x2df/0x4b0 [ 503.909072] __vmalloc_node_range+0x3c3/0x6a0 [ 503.913582] vmalloc+0x46/0x50 [ 503.916771] ? sel_write_load+0x1a0/0x1050 [ 503.920990] sel_write_load+0x1a0/0x1050 [ 503.925150] ? save_trace+0x290/0x290 [ 503.928948] ? sel_read_bool+0x240/0x240 [ 503.932997] ? trace_hardirqs_on+0x10/0x10 [ 503.937217] ? save_trace+0x290/0x290 [ 503.941033] __vfs_write+0x105/0x6b0 [ 503.944731] ? __lock_is_held+0xb6/0x140 [ 503.948772] ? sel_read_bool+0x240/0x240 [ 503.952816] ? kernel_read+0x120/0x120 [ 503.956691] ? __lock_is_held+0xb6/0x140 [ 503.960748] ? check_preemption_disabled+0x3c/0x250 [ 503.965775] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 503.971408] ? rcu_read_lock_sched_held+0x110/0x130 [ 503.976434] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 503.981270] ? __sb_start_write+0x153/0x2f0 [ 503.985837] vfs_write+0x198/0x500 [ 503.989374] SyS_write+0xfd/0x230 [ 503.992817] ? SyS_read+0x230/0x230 [ 503.996433] ? do_syscall_64+0x53/0x640 [ 504.000400] ? SyS_read+0x230/0x230 [ 504.004011] do_syscall_64+0x1e8/0x640 [ 504.007880] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 504.012721] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 504.017896] RIP: 0033:0x45a679 [ 504.021082] RSP: 002b:00007fce74c32c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 504.028772] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 504.036196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 504.043446] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 03:04:00 executing program 0: r0 = syz_open_dev$vbi(&(0x7f00000000c0)='/dev/vbi#\x00', 0x0, 0x2) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r1, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r1, r1, &(0x7f0000000200), 0xa198) ioctl$KDSKBMETA(r1, 0x4b63, &(0x7f0000000000)=0x10001) ioctl$VIDIOC_EXPBUF(r0, 0xc0405610, &(0x7f0000000280)) 03:04:00 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(0xffffffffffffffff, 0xc04c5349, &(0x7f0000000040)={0x7ff, 0x1ff, 0x8}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setsockopt$inet6_tcp_buf(r4, 0x6, 0x0, &(0x7f0000000000)="f6da6866ec1a02", 0x7) setresuid(0x0, r5, 0x0) setresuid(r5, 0x0, r3) 03:04:00 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_opts(r2, 0x29, 0x3b, &(0x7f0000000000)=@fragment, 0x8) bind$inet6(r2, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) recvmmsg(r2, &(0x7f0000000040), 0x0, 0x91, 0x0) setsockopt$inet6_int(r2, 0x29, 0x3a, &(0x7f0000000080)=0x800, 0x4) sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) [ 504.050699] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fce74c336d4 [ 504.057950] R13: 00000000004cbc09 R14: 00000000004e58e0 R15: 00000000ffffffff [ 504.188222] syz-executor.2: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 504.198685] syz-executor.2 cpuset=syz2 mems_allowed=0-1 [ 504.204343] CPU: 0 PID: 28806 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 504.212240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 504.221605] Call Trace: [ 504.224190] dump_stack+0x142/0x197 [ 504.227939] warn_alloc.cold+0x96/0x1af [ 504.231949] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 504.236806] ? lock_downgrade+0x740/0x740 [ 504.240960] ? avc_has_perm+0x2df/0x4b0 [ 504.245007] __vmalloc_node_range+0x3c3/0x6a0 [ 504.249533] vmalloc+0x46/0x50 [ 504.252742] ? sel_write_load+0x1a0/0x1050 [ 504.258176] sel_write_load+0x1a0/0x1050 [ 504.262222] ? save_trace+0x290/0x290 [ 504.266004] ? sel_read_bool+0x240/0x240 [ 504.270052] ? trace_hardirqs_on+0x10/0x10 [ 504.274270] ? save_trace+0x290/0x290 [ 504.278055] __vfs_write+0x105/0x6b0 [ 504.281752] ? __lock_is_held+0xb6/0x140 [ 504.285800] ? sel_read_bool+0x240/0x240 [ 504.289930] ? kernel_read+0x120/0x120 [ 504.293809] ? __lock_is_held+0xb6/0x140 [ 504.297850] ? check_preemption_disabled+0x3c/0x250 [ 504.302848] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 504.308465] ? rcu_read_lock_sched_held+0x110/0x130 [ 504.313487] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 504.318226] ? __sb_start_write+0x153/0x2f0 [ 504.322531] vfs_write+0x198/0x500 [ 504.326061] SyS_write+0xfd/0x230 [ 504.329497] ? SyS_read+0x230/0x230 [ 504.333113] ? do_syscall_64+0x53/0x640 [ 504.337066] ? SyS_read+0x230/0x230 [ 504.340683] do_syscall_64+0x1e8/0x640 [ 504.344560] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 504.349427] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 504.354608] RIP: 0033:0x45a679 [ 504.357790] RSP: 002b:00007fce74c11c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 504.365490] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 504.372744] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 504.380011] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 504.387534] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fce74c126d4 [ 504.394828] R13: 00000000004cbc09 R14: 00000000004e58e0 R15: 00000000ffffffff [ 504.402625] warn_alloc_show_mem: 1 callbacks suppressed [ 504.402628] Mem-Info: [ 504.410900] active_anon:241600 inactive_anon:191 isolated_anon:0 [ 504.410900] active_file:8706 inactive_file:19353 isolated_file:0 [ 504.410900] unevictable:0 dirty:201 writeback:0 unstable:0 [ 504.410900] slab_reclaimable:14198 slab_unreclaimable:112931 [ 504.410900] mapped:59572 shmem:242 pagetables:3271 bounce:0 [ 504.410900] free:1133571 free_pcp:293 free_cma:0 [ 504.445337] Node 0 active_anon:966400kB inactive_anon:764kB active_file:34684kB inactive_file:77412kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:238288kB dirty:804kB writeback:0kB shmem:968kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 395264kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 504.474548] Node 1 active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 504.474554] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 504.474576] lowmem_reserve[]: 0 2569 2569 2569 2569 [ 504.532333] Node 0 DMA32 free:736816kB min:36380kB low:45472kB high:54564kB active_anon:966400kB inactive_anon:764kB active_file:34684kB inactive_file:77380kB unevictable:0kB writepending:772kB present:3129332kB managed:2634392kB mlocked:0kB kernel_stack:9920kB pagetables:13084kB bounce:0kB free_pcp:1388kB local_pcp:712kB free_cma:0kB [ 504.562435] lowmem_reserve[]: 0 0 0 0 0 [ 504.566478] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 504.592106] lowmem_reserve[]: 0 0 0 0 0 [ 504.596274] Node 1 Normal free:3782104kB min:53508kB low:66884kB high:80260kB active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 504.623990] lowmem_reserve[]: 0 0 0 0 0 [ 504.628038] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 504.641748] Node 0 DMA32: 277*4kB (UME) 404*8kB (UME) 824*16kB (UME) 1000*32kB (UME) 521*64kB (UME) 46*128kB (UME) 4*256kB (UME) 2*512kB (UE) 1*1024kB (E) 75*2048kB (UM) 120*4096kB (M) = 736948kB [ 504.660277] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 504.671101] Node 1 Normal: 52*4kB (UE) 365*8kB (UME) 290*16kB (UE) 58*32kB (UME) 19*64kB (UME) 9*128kB (U) 5*256kB (UM) 1*512kB (U) 2*1024kB (UM) 5*2048kB (UME) 917*4096kB (M) = 3782104kB [ 504.688103] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 504.688118] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 504.705720] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 504.714647] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 504.723327] 28294 total pagecache pages [ 504.727310] 0 pages in swap cache [ 504.730816] Swap cache stats: add 0, delete 0, find 0/0 [ 504.736169] Free swap = 0kB 03:04:01 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000000080)='.\x00', 0xfe) inotify_add_watch(r1, &(0x7f0000000000)='./file0\x00', 0x4000082) accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000040)=0x60) r2 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) r3 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r3, r3, &(0x7f0000000200), 0xa198) r4 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r4, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r4, r4, &(0x7f0000000200), 0xa198) r5 = shmget$private(0x0, 0x1000, 0x0, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_SET(r5, 0x1, 0x0) r6 = inotify_init() inotify_add_watch(r6, &(0x7f0000000080)='.\x00', 0xfe) inotify_add_watch(r6, &(0x7f0000000000)='./file0\x00', 0x4000082) r7 = inotify_init() inotify_add_watch(r7, &(0x7f0000000080)='.\x00', 0xfe) inotify_add_watch(r7, &(0x7f0000000000)='./file0\x00', 0x4000082) r8 = shmget$private(0x0, 0x1000, 0x0, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_SET(r8, 0x1, 0x0) write$nbd(r4, &(0x7f00000002c0)=ANY=[@ANYRES16=r8], 0x1) sendfile(r2, r2, &(0x7f0000000200), 0xa198) r9 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) r10 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_opts(r10, 0x29, 0x3b, &(0x7f0000000000)=@fragment, 0x8) bind$inet6(r10, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) recvmmsg(r10, &(0x7f0000008880), 0x400000000000249, 0x44000102, 0x0) setsockopt$inet6_int(r10, 0x29, 0x3a, &(0x7f0000000080)=0x800, 0x4) sendto$inet6(r10, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) 03:04:01 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r2, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r2, r2, &(0x7f0000000200), 0xa198) ioctl$VHOST_SET_VRING_BASE(r2, 0x4008af12, &(0x7f0000000080)={0x3, 0x3}) getsockopt$CAN_RAW_LOOPBACK(0xffffffffffffffff, 0x65, 0x3, &(0x7f0000000000), &(0x7f0000000040)=0x4) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r5 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r6, 0x0) ioctl$VIDIOC_G_EDID(r2, 0xc0285628, &(0x7f0000000100)={0x0, 0x8000, 0xffffffff, [], &(0x7f00000000c0)=0x1}) setresuid(r6, 0x0, r4) 03:04:01 executing program 0: ioctl$VIDIOC_EXPBUF(0xffffffffffffffff, 0xc0405610, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}) ioctl$VIDIOC_G_INPUT(0xffffffffffffffff, 0x80045626, &(0x7f00000001c0)) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x605500, 0x0) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r3 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) r4 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r4, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r4, r4, &(0x7f0000000200), 0xa198) setsockopt$X25_QBITINCL(r4, 0x106, 0x1, &(0x7f0000000180), 0x4) write$nbd(r3, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r3, r3, &(0x7f0000000200), 0xa198) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f00000000c0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000000)={0xffffffffffffffff}, 0x106, 0x9}}, 0x20) r6 = syz_open_dev$mouse(&(0x7f0000000280)='/dev/input/mouse#\x00', 0x9, 0x10002) bind$tipc(r6, &(0x7f00000002c0)=@id={0x1e, 0x3, 0x1, {0x4e23, 0x4}}, 0x10) fcntl$setownex(r0, 0xf, &(0x7f0000000140)={0x0, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_LISTEN(r2, &(0x7f0000000240)={0x7, 0x8, 0xfa00, {r5, 0x40}}, 0x10) write$RDMA_USER_CM_CMD_JOIN_IP_MCAST(r1, &(0x7f0000000080)={0x10, 0x30, 0xfa00, {&(0x7f0000000040), 0x1, {0xa, 0x4e20, 0x4, @loopback, 0x10001}, r5}}, 0x350) 03:04:01 executing program 2: r0 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r1, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r1, r1, &(0x7f0000000200), 0xa198) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) connect$rxrpc(r2, &(0x7f0000000140)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x4e20, @loopback}}, 0x24) sendfile(r0, r0, &(0x7f0000000200), 0xa198) r3 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) ioctl$EXT4_IOC_PRECACHE_EXTENTS(0xffffffffffffffff, 0x6612) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8955, &(0x7f0000000180)={{0x2, 0x4e24, @local}, {0x6}, 0x3c, {0x2, 0x4e20, @remote}, 'bcsf0\x00'}) write$selinux_load(r3, 0x0, 0x0) 03:04:01 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getsockopt$bt_hci(0xffffffffffffffff, 0x0, 0x2, 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000100)='/dev/btrfs-control\x00', 0x0, 0x0) pipe(&(0x7f00000004c0)={0xffffffffffffffff}) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000180)={0x0, &(0x7f0000000440)}) r4 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r4, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r4, r4, &(0x7f0000000200), 0xa198) r5 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(0xffffffffffffffff, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r5, r5, &(0x7f0000000200), 0xa198) ioctl$DRM_IOCTL_SET_SAREA_CTX(r5, 0x4010641c, &(0x7f0000000300)={0x0, &(0x7f0000000440)=""/25}) ioctl$DRM_IOCTL_DMA(r2, 0xc0406429, 0x0) recvmmsg(r1, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r6, 0x407, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3}, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$getflags(r6, 0xb) r7 = socket$alg(0x26, 0x5, 0x0) bind$alg(r7, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'wp256-generic\x00'}, 0x58) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x0) r8 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x1, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000041c0)=[{{0x0, 0x0, &(0x7f0000000280)=[{0x0}], 0x1}}], 0x1, 0xa0000040, 0x0) writev(r8, 0x0, 0x0) [ 504.739367] Total swap = 0kB [ 504.742440] 1965979 pages RAM [ 504.745551] 0 pages HighMem/MovableOnly [ 504.749501] 335856 pages reserved [ 504.753000] 0 pages cma reserved [ 504.756398] syz-executor.5: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 504.794615] syz-executor.5 cpuset=syz5 mems_allowed=0-1 [ 504.807274] CPU: 1 PID: 28814 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 504.815212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 504.824693] Call Trace: [ 504.827298] dump_stack+0x142/0x197 [ 504.831053] warn_alloc.cold+0x96/0x1af [ 504.835223] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 504.840079] ? lock_downgrade+0x740/0x740 [ 504.844892] ? avc_has_perm+0x2df/0x4b0 [ 504.848972] __vmalloc_node_range+0x3c3/0x6a0 [ 504.853491] vmalloc+0x46/0x50 [ 504.853503] ? sel_write_load+0x1a0/0x1050 [ 504.853517] sel_write_load+0x1a0/0x1050 [ 504.853527] ? save_trace+0x290/0x290 [ 504.853539] ? sel_read_bool+0x240/0x240 [ 504.853551] ? trace_hardirqs_on+0x10/0x10 [ 504.853561] ? save_trace+0x290/0x290 [ 504.853573] __vfs_write+0x105/0x6b0 [ 504.853583] ? __lock_is_held+0xb6/0x140 [ 504.861972] ? sel_read_bool+0x240/0x240 03:04:01 executing program 4: ioctl$TIOCSIG(0xffffffffffffffff, 0x40045436, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x1) r4 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) r5 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r5, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r5, r5, &(0x7f0000000200), 0xa198) write$nbd(r5, &(0x7f00000006c0)=ANY=[@ANYBLOB="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"], 0x1) sendfile(r4, r4, &(0x7f0000000200), 0xa198) fallocate(r4, 0x19, 0xffffffffffffffe8, 0x4) r6 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r7, 0x0) setresuid(r7, 0x0, r3) [ 504.861983] ? kernel_read+0x120/0x120 [ 504.861995] ? __lock_is_held+0xb6/0x140 [ 504.862005] ? check_preemption_disabled+0x3c/0x250 [ 504.862018] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 504.862030] ? rcu_read_lock_sched_held+0x110/0x130 [ 504.862039] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 504.862048] ? __sb_start_write+0x153/0x2f0 [ 504.862057] vfs_write+0x198/0x500 [ 504.862068] SyS_write+0xfd/0x230 [ 504.862077] ? SyS_read+0x230/0x230 [ 504.862087] ? do_syscall_64+0x53/0x640 03:04:01 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r5, 0x0) setresuid(r5, 0x0, r3) [ 504.862097] ? SyS_read+0x230/0x230 [ 504.947716] do_syscall_64+0x1e8/0x640 [ 504.951612] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 504.956460] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 504.956471] RIP: 0033:0x45a679 [ 504.964850] RSP: 002b:00007f9c27566c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 504.972562] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 504.979930] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 504.987207] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 03:04:01 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_opts(r2, 0x29, 0x3b, &(0x7f0000000000)=@fragment, 0x8) bind$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x4e20, 0x7}, 0x16) recvmmsg(r2, &(0x7f0000008880), 0x400000000000249, 0x44000102, 0x0) setsockopt$inet6_int(r2, 0x29, 0x3a, &(0x7f0000000080)=0x800, 0x4) r3 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/btrfs-control\x00', 0x80, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) [ 504.994501] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9c275676d4 [ 505.001782] R13: 00000000004cbc09 R14: 00000000004e58e0 R15: 00000000ffffffff 03:04:01 executing program 5: openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x6cc0a1, 0x10c) write$nbd(r0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"], 0x1) sendfile(r0, r0, &(0x7f0000000200), 0xa198) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x20000, 0x0) ioctl$KVM_GET_FPU(r1, 0x81a0ae8c, &(0x7f0000000240)) write$selinux_load(r0, 0x0, 0x57) socketpair(0x9, 0x4, 0x6, &(0x7f0000000000)) 03:04:01 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cachefiles\x00', 0x100000, 0x0) socket$packet(0x11, 0xffad3d6f3efd2ea, 0x300) r0 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r0, r0, &(0x7f0000000200), 0xa198) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r4 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r4, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) r5 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r5, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r5, r5, &(0x7f0000000200), 0xa198) ioctl$KDFONTOP_COPY(r5, 0x4b72, &(0x7f00000000c0)={0x3, 0x0, 0x11, 0x11, 0xa7, &(0x7f00000006c0)}) sendfile(r4, r4, &(0x7f0000000200), 0xa198) r6 = openat(r4, &(0x7f0000000040)='./file0\x00', 0x200000, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(r6, 0x0, 0x48a, &(0x7f0000000080)={0x4, 0x2, 0x8}, 0xc) r7 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000000)=0xc) setresuid(0x0, r8, 0x0) setresuid(r8, 0x0, r3) [ 505.040478] syz-executor.2: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 505.079890] syz-executor.2 cpuset=syz2 mems_allowed=0-1 [ 505.097316] CPU: 0 PID: 28839 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 505.105605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 505.114972] Call Trace: [ 505.117574] dump_stack+0x142/0x197 [ 505.121483] warn_alloc.cold+0x96/0x1af [ 505.125647] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 505.130506] ? lock_downgrade+0x740/0x740 [ 505.134665] ? avc_has_perm+0x2df/0x4b0 [ 505.138645] __vmalloc_node_range+0x3c3/0x6a0 [ 505.143336] vmalloc+0x46/0x50 03:04:01 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, 0x0, 0x0) r1 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x181495d69634abe8) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r1, 0x40045542, &(0x7f0000000080)=0x9d3) openat$selinux_access(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/access\x00', 0x2, 0x0) [ 505.146536] ? sel_write_load+0x1a0/0x1050 [ 505.150770] sel_write_load+0x1a0/0x1050 [ 505.150783] ? save_trace+0x290/0x290 [ 505.150795] ? sel_read_bool+0x240/0x240 [ 505.150805] ? trace_hardirqs_on+0x10/0x10 [ 505.150814] ? save_trace+0x290/0x290 [ 505.150827] __vfs_write+0x105/0x6b0 [ 505.158688] ? __lock_is_held+0xb6/0x140 [ 505.158697] ? sel_read_bool+0x240/0x240 [ 505.158706] ? kernel_read+0x120/0x120 [ 505.158716] ? __lock_is_held+0xb6/0x140 [ 505.190943] ? check_preemption_disabled+0x3c/0x250 [ 505.196318] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 505.201775] ? rcu_read_lock_sched_held+0x110/0x130 [ 505.206881] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 505.211654] ? __sb_start_write+0x153/0x2f0 [ 505.217617] vfs_write+0x198/0x500 [ 505.221176] SyS_write+0xfd/0x230 [ 505.224720] ? SyS_read+0x230/0x230 [ 505.228365] ? do_syscall_64+0x53/0x640 [ 505.232343] ? SyS_read+0x230/0x230 [ 505.235973] do_syscall_64+0x1e8/0x640 [ 505.239866] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 505.244707] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 505.249953] RIP: 0033:0x45a679 [ 505.253134] RSP: 002b:00007fce74c32c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 505.260899] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 505.268299] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 505.275568] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 505.282841] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fce74c336d4 [ 505.290105] R13: 00000000004cbc09 R14: 00000000004e58e0 R15: 00000000ffffffff 03:04:01 executing program 0: ioctl$VIDIOC_EXPBUF(0xffffffffffffffff, 0xc0405610, &(0x7f0000000280)) 03:04:01 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl(r0, 0x401, &(0x7f00000002c0)="d58e9d8ea7bd2e2b27e7db5ae463ba63be0ddda95fc7ac97c26edfe65d606918b105ca592cd30080304948616e1d0755dd03bf319d7e66d1db30c11d34e14133635eec5f76cd93306243544a845acae1") r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000100)=0xc) ioctl$sock_inet6_tcp_SIOCATMARK(r1, 0x8905, &(0x7f0000000000)) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r6 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x48) write$nbd(r6, &(0x7f0000000340)=ANY=[@ANYBLOB="6744669800000000fcff0100000000e8aa43f86dae06eb63d1a97a7e6d06589e03469637a7267592938766010a35efd29affe2009efdc31a381587a53c0d00000000000003e9e841e84f03d05ebc7e87c10dfc8b2cf1fd86fbcd578bcd3e51a594acdea573d84d62215d3e9e1c3ce9db868d6ae3bc0b06f8865611d9e5a0a652c1a8cf8d285e1629b0e097e78390c268b4919ba00c2f81d8ebc88648339483572c6f66943bc0347fc1aa918f1383e456de840a334085ee5ad56dbd8d027120d49deb92c530d75197d928a5f717d65887ff134d676704255c107434d9c194a514cf9555bc52389d38d76ab7f78cb5e569f1aac94b8794b5a4c07b9ed9f40b5f73087321307a76bea8879386bd53b98ad2ec3c7d3d3d616d88195570d9234283860ff36cb972fd122e4cba1506cca41bf33fcd99316a44034685c53dd87241ed2b6f4c407a7fbf08443aba352cb70eb7cb54a4d2d77e63c17348a819d5fde4260134f6287d18ce716e48bac9ce12e02ebcec6adaeb13ae653aae034c64f3318523458fdbfe68ee1b7675baed08026c5afb4b82170329911b9f2663f9c4692f98177116d9faea"], 0x74) sendfile(r6, r6, &(0x7f0000000200), 0xa198) socket$can_raw(0x1d, 0x3, 0x1) r7 = accept4$inet(r6, &(0x7f0000000040)={0x2, 0x0, @initdev}, &(0x7f0000000080)=0x10, 0x800) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x87, @multicast1, 0x4e23, 0x3, 'ovf\x00', 0x20, 0xfffffffc, 0x4a}, 0x2c) setresuid(r5, 0x0, r3) [ 505.301160] syz-executor.5: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) 03:04:01 executing program 0: ioctl$VIDIOC_EXPBUF(0xffffffffffffffff, 0xc0405610, &(0x7f0000000280)) 03:04:01 executing program 2: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, 0x0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r1, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r1, r1, &(0x7f0000000200), 0xa198) ioctl$VIDIOC_ENUM_DV_TIMINGS(r1, 0xc0945662, &(0x7f0000000140)={0xfff, 0x0, [], {0x0, @bt={0x61cc, 0x6, 0x3, 0x2, 0x7fffffff, 0x8, 0x3f65902b, 0xc5db, 0x3, 0x0, 0x9, 0x1, 0x0, 0x0, 0x2b, 0x25}}}) fsetxattr$trusted_overlay_upper(r0, &(0x7f0000000000)='trusted.overlay.upper\x00', &(0x7f0000000100)=ANY=[@ANYPTR=&(0x7f0000000040)=ANY=[@ANYBLOB="04983ce42852a14a", @ANYPTR64=&(0x7f0000000200)=ANY=[@ANYBLOB="ead02958abaed7e40fc138131fae575f20f14cf1806f9ce86ae8133523064d1e17fcee13cda62838a69f66c9340a3dda79a198395fd4f635d8767d3ba5f20a12b7d826939342b3979ac6ed890d336f411cac03da846df1469756345df6b0480204ac8fa10bf81aa38a1d778af8ba6299555f932df3dd485b6f9182b5d9f962f009083de7927f4789b6790254fde6c3206f26cb6d01a8b9e25f6e377ff717deee89be78482b696a2cc88bedf63fc48c6c6e601a211fa2eddee506ddee89df74456a88e5e12de58cf68827348f8800e77db5ee70e9e12d651f533ca0e423f59eaa54410682d7afa9356355a5f5ddd1", @ANYRES32, @ANYRES64], @ANYRES16, @ANYRESOCT]], 0x1, 0x0) [ 505.342927] syz-executor.5 cpuset=syz5 mems_allowed=0-1 [ 505.369499] CPU: 0 PID: 28870 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 505.377625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 505.387080] Call Trace: 03:04:02 executing program 0: fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, &(0x7f0000000040)) r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/status\x00', 0x0, 0x0) ioctl$VIDIOC_G_CTRL(r0, 0xc008561b, &(0x7f00000001c0)={0x42, 0x5}) ioctl$VIDIOC_EXPBUF(0xffffffffffffffff, 0xc0405610, &(0x7f0000000280)) write$nbd(0xffffffffffffffff, &(0x7f0000000540)=ANY=[@ANYBLOB="6744669800000000fcff010000000000e600a42ac4cb7a63d1a97a7e6d06589e03469637a7267592938766010a35efd29affe2009efdc31a381587a53c0d00000000000003e9e841e84f03d05ebc7e87c10dfc8b2cf1fd86fbcd578bcd3e51a594acdea573d84d62215d3e9e1c3ce9db868d6ae3bc0b06f8865611d9e5a0a652c1a8cf8d285e1629b0e097e70390c268b4919ba00c2f817492c88648339483572c6f66943bc0347fc1aa918f1383e456de840a334085ee5ad56dbd8d027120d49deb92c530d75197d928a5f717d65887ff134d676704255c107434d9c194a514cf9555bc52389d38d76ab7f78cb5e569f1aac94b8794b5a4c07b9ed9f40b5f73087321307a76bea8879386bd53b98ad2ec3c7d3d3d616d88195570d9234283860ff36cb972fd122e4cba1506cca41bf33fcd99316a44034685c53dd87241ed2b6f4c407a7fbf08443aba352cb70eb7cb54a4d2d77e63c17348a819d5fde40500000000000000716e48bac9ce12e02ebcec6adaeb13ae653aae"], 0x74) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000200), 0xa198) r1 = openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x8042, 0x10) ioctl$VIDIOC_G_PRIORITY(r1, 0x80045643, 0x0) r2 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/commit_pending_bools\x00', 0x1, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') ioctl$TIOCLINUX3(r2, 0x541c, &(0x7f00000000c0)) [ 505.387099] dump_stack+0x142/0x197 [ 505.387116] warn_alloc.cold+0x96/0x1af [ 505.387129] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 505.403097] ? lock_downgrade+0x740/0x740 [ 505.407253] ? avc_has_perm+0x2df/0x4b0 [ 505.407271] __vmalloc_node_range+0x3c3/0x6a0 [ 505.407287] vmalloc+0x46/0x50 [ 505.407297] ? sel_write_load+0x1a0/0x1050 [ 505.423885] sel_write_load+0x1a0/0x1050 [ 505.427954] ? save_trace+0x290/0x290 [ 505.427972] ? sel_read_bool+0x240/0x240 [ 505.427984] ? trace_hardirqs_on+0x10/0x10 [ 505.427996] ? save_trace+0x290/0x290 [ 505.444052] __vfs_write+0x105/0x6b0 [ 505.447780] ? __lock_is_held+0xb6/0x140 [ 505.451854] ? sel_read_bool+0x240/0x240 [ 505.456072] ? kernel_read+0x120/0x120 [ 505.460106] ? __lock_is_held+0xb6/0x140 [ 505.464435] ? check_preemption_disabled+0x3c/0x250 [ 505.469484] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 505.474953] ? rcu_read_lock_sched_held+0x110/0x130 [ 505.474963] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 505.474973] ? __sb_start_write+0x153/0x2f0 [ 505.474983] vfs_write+0x198/0x500 [ 505.474994] SyS_write+0xfd/0x230 [ 505.475004] ? SyS_read+0x230/0x230 [ 505.475013] ? do_syscall_64+0x53/0x640 [ 505.475022] ? SyS_read+0x230/0x230 [ 505.475032] do_syscall_64+0x1e8/0x640 [ 505.513292] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 505.518246] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 505.523889] RIP: 0033:0x45a679 [ 505.527356] RSP: 002b:00007f9c27566c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 505.535885] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 505.544306] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 505.552891] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 505.560853] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9c275676d4 [ 505.568739] R13: 00000000004cbc09 R14: 00000000004e58e0 R15: 00000000ffffffff [ 505.576815] warn_alloc_show_mem: 2 callbacks suppressed [ 505.576818] Mem-Info: [ 505.585181] active_anon:242668 inactive_anon:189 isolated_anon:0 [ 505.585181] active_file:8706 inactive_file:19357 isolated_file:0 [ 505.585181] unevictable:0 dirty:215 writeback:0 unstable:0 [ 505.585181] slab_reclaimable:14218 slab_unreclaimable:112918 [ 505.585181] mapped:59577 shmem:242 pagetables:3323 bounce:0 [ 505.585181] free:1132169 free_pcp:231 free_cma:0 03:04:02 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getsockopt$bt_hci(0xffffffffffffffff, 0x0, 0x2, 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000100)='/dev/btrfs-control\x00', 0x0, 0x0) pipe(&(0x7f00000004c0)={0xffffffffffffffff}) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000180)={0x0, &(0x7f0000000440)}) r4 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r4, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r4, r4, &(0x7f0000000200), 0xa198) r5 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(0xffffffffffffffff, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r5, r5, &(0x7f0000000200), 0xa198) ioctl$DRM_IOCTL_SET_SAREA_CTX(r5, 0x4010641c, &(0x7f0000000300)={0x0, &(0x7f0000000440)=""/25}) ioctl$DRM_IOCTL_DMA(r2, 0xc0406429, 0x0) recvmmsg(r1, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r6, 0x407, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3}, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$getflags(r6, 0xb) r7 = socket$alg(0x26, 0x5, 0x0) bind$alg(r7, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'wp256-generic\x00'}, 0x58) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x0) r8 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x1, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000041c0)=[{{0x0, 0x0, &(0x7f0000000280)=[{0x0}], 0x1}}], 0x1, 0xa0000040, 0x0) writev(r8, 0x0, 0x0) 03:04:02 executing program 0: r0 = syz_open_dev$vbi(&(0x7f00000000c0)='/dev/vbi#\x00', 0x0, 0x2) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/ip_tables_matches\x00') r2 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) r3 = inotify_init() inotify_add_watch(r3, &(0x7f0000000080)='.\x00', 0xfe) inotify_add_watch(r3, &(0x7f0000000000)='./file0\x00', 0x4000082) write$nbd(r2, &(0x7f0000000100)=ANY=[@ANYRESOCT, @ANYRESDEC=r3, @ANYRES32=r1, @ANYPTR64], 0x4) sendfile(r2, r2, &(0x7f0000000200), 0xa198) ioctl$VIDIOC_EXPBUF(r0, 0xc0405610, &(0x7f0000000280)={0x0, 0x4, 0x0, 0x0, r2}) r4 = timerfd_create(0x7, 0x800) r5 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r5, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r5, r5, &(0x7f0000000200), 0xa198) ioctl$VIDIOC_DBG_S_REGISTER(r5, 0x4038564f, &(0x7f0000000140)={{0x3, @addr=0x3}, 0x8, 0x67d, 0x8001}) flock(r4, 0x1) 03:04:02 executing program 4: socketpair$unix(0x1, 0xb, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$TUNSETLINK(r1, 0x400454cd, 0x308) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r5, 0x0) r6 = geteuid() setresuid(r5, r6, r3) [ 505.629197] Node 0 active_anon:966376kB inactive_anon:756kB active_file:34684kB inactive_file:77480kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:238308kB dirty:916kB writeback:0kB shmem:968kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 397312kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 505.672095] Node 1 active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 505.736764] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 505.763512] lowmem_reserve[]: 0 2569 2569 2569 2569 [ 505.768720] Node 0 DMA32 free:731980kB min:36380kB low:45472kB high:54564kB active_anon:970524kB inactive_anon:756kB active_file:34684kB inactive_file:77480kB unevictable:0kB writepending:916kB present:3129332kB managed:2634392kB mlocked:0kB kernel_stack:10080kB pagetables:13184kB bounce:0kB free_pcp:1096kB local_pcp:636kB free_cma:0kB [ 505.800309] lowmem_reserve[]: 0 0 0 0 0 [ 505.804765] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 505.847886] lowmem_reserve[]: 0 0 0 0 0 [ 505.852684] Node 1 Normal free:3782104kB min:53508kB low:66884kB high:80260kB active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 505.882068] lowmem_reserve[]: 0 0 0 0 0 [ 505.886408] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 505.900807] Node 0 DMA32: 199*4kB (UME) 450*8kB (UME) 767*16kB (UME) 1003*32kB (UME) 522*64kB (UME) 46*128kB (UME) 4*256kB (UME) 2*512kB (UE) 1*1024kB (E) 73*2048kB (UM) 120*4096kB (M) = 732156kB [ 505.919362] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 505.930609] Node 1 Normal: 52*4kB (UE) 365*8kB (UME) 290*16kB (UE) 58*32kB (UME) 19*64kB (UME) 9*128kB (U) 5*256kB (UM) 1*512kB (U) 2*1024kB (UM) 5*2048kB (UME) 917*4096kB (M) = 3782104kB 03:04:02 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_opts(r2, 0x29, 0x3b, &(0x7f0000000000)=@fragment, 0x8) bind$inet6(r2, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) recvmmsg(r2, &(0x7f0000008880), 0x400000000000249, 0x44000102, 0x0) setsockopt$inet6_int(r2, 0x29, 0x3a, &(0x7f0000000080)=0x800, 0x4) sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) r3 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r3, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r3, r3, &(0x7f0000000200), 0xa198) ioctl$SG_GET_COMMAND_Q(r3, 0x2270, &(0x7f0000000040)) 03:04:02 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) write$selinux_attr(r1, &(0x7f0000000000)='system_u:object_r:systemd_unit_file_t:s0\x00', 0x29) setresuid(0x0, r5, 0x0) setresuid(r5, 0x0, r3) [ 505.948273] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 505.966547] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 505.992006] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 506.013421] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 506.029616] 28317 total pagecache pages [ 506.034011] 0 pages in swap cache 03:04:02 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r5, 0x0) setresuid(r5, 0x0, r3) r6 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r6, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r6, r6, &(0x7f0000000200), 0xa198) r7 = dup3(r6, r1, 0x80000) connect$netlink(r7, &(0x7f0000000000)=@kern={0x10, 0x0, 0x0, 0x20000}, 0xc) [ 506.052968] Swap cache stats: add 0, delete 0, find 0/0 [ 506.059286] Free swap = 0kB [ 506.069326] Total swap = 0kB [ 506.076068] 1965979 pages RAM [ 506.088626] 0 pages HighMem/MovableOnly [ 506.098520] 335856 pages reserved [ 506.106761] 0 pages cma reserved [ 506.111140] syz-executor.2: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 506.126037] syz-executor.2 cpuset=syz2 mems_allowed=0-1 [ 506.132148] CPU: 0 PID: 28889 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 506.140046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 506.149493] Call Trace: [ 506.152177] dump_stack+0x142/0x197 [ 506.156722] warn_alloc.cold+0x96/0x1af [ 506.160798] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 506.165659] ? lock_downgrade+0x740/0x740 [ 506.169814] ? avc_has_perm+0x2df/0x4b0 [ 506.173793] __vmalloc_node_range+0x3c3/0x6a0 [ 506.178559] vmalloc+0x46/0x50 [ 506.181790] ? sel_write_load+0x1a0/0x1050 [ 506.186033] sel_write_load+0x1a0/0x1050 [ 506.190188] ? save_trace+0x290/0x290 [ 506.193996] ? sel_read_bool+0x240/0x240 [ 506.198057] ? trace_hardirqs_on+0x10/0x10 [ 506.202293] ? save_trace+0x290/0x290 [ 506.206110] __vfs_write+0x105/0x6b0 [ 506.209828] ? __lock_is_held+0xb6/0x140 [ 506.213979] ? sel_read_bool+0x240/0x240 [ 506.218195] ? kernel_read+0x120/0x120 [ 506.222089] ? __lock_is_held+0xb6/0x140 [ 506.226165] ? check_preemption_disabled+0x3c/0x250 [ 506.231460] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 506.236932] ? rcu_read_lock_sched_held+0x110/0x130 [ 506.241952] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 506.246797] ? __sb_start_write+0x153/0x2f0 [ 506.251316] vfs_write+0x198/0x500 [ 506.255468] SyS_write+0xfd/0x230 [ 506.260227] ? SyS_read+0x230/0x230 [ 506.264660] ? do_syscall_64+0x53/0x640 [ 506.268655] ? SyS_read+0x230/0x230 [ 506.272294] do_syscall_64+0x1e8/0x640 [ 506.276196] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 506.281060] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 506.286259] RIP: 0033:0x45a679 [ 506.289456] RSP: 002b:00007fce74c32c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 506.297269] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 506.304547] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 506.311847] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 506.319224] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fce74c336d4 [ 506.326500] R13: 00000000004cbc09 R14: 00000000004e58e0 R15: 00000000ffffffff 03:04:02 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, 0x0, 0xfffffffffffffd8d) 03:04:02 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r4 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r4, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r4, r4, &(0x7f0000000200), 0xa198) ioctl$SNDCTL_DSP_SETFRAGMENT(r4, 0xc004500a, &(0x7f0000000000)=0x13f) r5 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r6, 0x0) setresuid(r6, 0x0, r3) 03:04:02 executing program 2: openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(0xffffffffffffffff, 0x0, 0xfffffffffffffc75) recvmsg(0xffffffffffffffff, &(0x7f0000002180)={&(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @initdev}}}, 0x80, &(0x7f0000002140)=[{&(0x7f0000000100)=""/4096, 0x1000}, {&(0x7f0000001100)=""/4096, 0x1000}, {&(0x7f0000000080)}, {&(0x7f0000002100)=""/49, 0x31}], 0x4}, 0x40000000) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f00000021c0)={0x4, [0x2, 0x3, 0x5, 0x6]}, 0xc) 03:04:03 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r2, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r2, r2, &(0x7f0000000200), 0xa198) setsockopt$inet6_udp_int(r2, 0x11, 0x1, &(0x7f0000000040)=0x3, 0x4) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_opts(r3, 0x29, 0x3b, &(0x7f0000000000)=@fragment, 0x8) bind$inet6(r3, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) recvmmsg(r3, &(0x7f0000008880), 0x400000000000249, 0x44000102, 0x0) setsockopt$inet6_int(r3, 0x29, 0x3a, &(0x7f0000000080)=0x800, 0x4) sendto$inet6(r3, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e21, 0x0, @mcast1}, 0x1c) 03:04:03 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket(0x10, 0x3, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket(0x11, 0x800000003, 0x0) bind(r4, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2ac5000000012e0b3836005404b0e0301a060075f2e3ff5f163ee340b700000080000000000000fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c65400"}, 0x80) getsockname$packet(r4, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=ANY=[@ANYBLOB="380000002400e50d00"/20, @ANYRES32=r5, @ANYBLOB="00000000ffff"], 0x3}}, 0x0) setsockopt$inet_pktinfo(r3, 0x0, 0x8, &(0x7f0000000000)={r5, @local, @broadcast}, 0xc) ioctl$int_in(r1, 0x5452, &(0x7f00000001c0)=0x1) getrusage(0xffffffffffffffff, &(0x7f0000000400)) sendto$inet(r1, 0x0, 0x0, 0x1000000020040880, &(0x7f0000000080)={0x2, 0x0, @remote}, 0x10) r6 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$int_in(r6, 0x5452, &(0x7f00000001c0)=0x1) bind$inet(r6, &(0x7f00000000c0)={0x2, 0x4e20, @remote}, 0x10) sendto$inet(r6, 0x0, 0x0, 0x1000000020000000, &(0x7f0000000080)={0x2, 0x4e20, @remote}, 0x10) sendto$inet(r6, &(0x7f0000000280)="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", 0x1192aca8268c9077, 0x8803, 0x0, 0xffffffffffffff48) ppoll(&(0x7f0000000180)=[{r6}], 0x1, &(0x7f0000000200)={0x0, 0x989680}, 0x0, 0x0) write$selinux_load(r0, 0x0, 0x0) 03:04:03 executing program 1: syz_open_dev$vbi(&(0x7f00000000c0)='/dev/vbi#\x00', 0x0, 0x2) openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/status\x00', 0x0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f0000000000)={0x16, 0xfffffd07, &(0x7f0000000100)="05f6ddadcdf69907dd6dc269a2838f01fde89f11ea66557548f4f4dc2143bc0f3c69cad90c21dd59819a39fdf8d98fcd6e254cac92e32844b74afc356c7eb398ade2ffcb07296409a462add7515b85a85b6c98e6b3b799d6f00d8b8e5a317d4e6ce1ae8aaa1b60e6935becd689127f1f0196b90e25ee489eab90f8adfdb09a8670332315d4f6c690adb0b5c67f07"}) r0 = open(&(0x7f0000000340)='./file0/../file0\x00', 0x100, 0xa3) lseek(r0, 0x1, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x3, 0x0) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000100)={&(0x7f0000fed000/0x13000)=nil, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ff0000/0x4000)=nil, &(0x7f0000ff0000/0x2000)=nil, &(0x7f0000ffa000/0x1000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ff0000/0x2000)=nil, &(0x7f0000ff9000/0x3000)=nil, &(0x7f0000fef000/0x4000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000000)="af", 0x1, r1}, 0x68) getdents(r1, &(0x7f0000000140)=""/23, 0x17) ioctl$KVM_SET_ONE_REG(r0, 0x4010aeac, &(0x7f0000000280)={0xfff}) socket$packet(0x11, 0xa, 0x300) r2 = socket$l2tp(0x18, 0x1, 0x1) r3 = open(&(0x7f00000002c0)='./bus\x00', 0x80, 0x4) lseek(r3, 0x1, 0x0) getdents(r3, &(0x7f0000000140)=""/23, 0x236) ioctl$KVM_GET_VCPU_EVENTS(0xffffffffffffffff, 0x8040ae9f, &(0x7f0000000240)) perf_event_open(&(0x7f0000000480)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x19bdbf01ae3ed}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r4, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r4, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) r5 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x0, 0x0) r6 = inotify_init() inotify_add_watch(r6, &(0x7f0000000080)='.\x00', 0xfe) inotify_add_watch(r6, &(0x7f0000000000)='./file0\x00', 0x4000082) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000100)={&(0x7f0000fed000/0x13000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ff0000/0x4000)=nil, &(0x7f0000ff0000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ff7000/0x1000)=nil, &(0x7f0000fef000/0x4000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000000)="af", 0x1, r6}, 0x68) setsockopt$inet_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f0000000380)='cubic\x00', 0x6) r7 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MIF(r7, 0x29, 0xca, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3}, 0xc) fcntl$F_SET_RW_HINT(r7, 0x40c, &(0x7f0000000080)=0x5) sendto$inet(r4, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) ioctl$SIOCX25GSUBSCRIP(r2, 0x89e0, &(0x7f0000000140)={'bpq0\x00', 0x8}) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f00000003c0), 0x4) socket$inet_udplite(0x2, 0x2, 0x88) 03:04:03 executing program 2: r0 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r0, r0, &(0x7f0000000200), 0xa198) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000000)={{0x2, 0x4e23, @multicast2}, {0xf4d251cf5ce20f6c, @broadcast}, 0x20, {0x2, 0x4e1e, @multicast1}, 'nr0\x00'}) r1 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) write$P9_RRENAME(0xffffffffffffffff, &(0x7f0000000080)={0x7, 0x15, 0x1}, 0x7) write$selinux_load(r1, 0x0, 0x0) 03:04:03 executing program 0: r0 = syz_open_dev$vbi(&(0x7f00000000c0)='/dev/vbi#\x00', 0x0, 0x2) ioctl$VIDIOC_EXPBUF(r0, 0xc0405610, &(0x7f0000000000)={0x6, 0x1ff}) 03:04:03 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$RTC_UIE_OFF(r1, 0x7004) socket$inet_udplite(0x2, 0x2, 0x88) r2 = open(&(0x7f0000000040)='./file0\x00', 0x680c2, 0x0) write$nbd(r2, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r2, r2, &(0x7f0000000200), 0xa198) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0xc) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r4, 0x0) 03:04:03 executing program 1: syz_open_dev$vbi(&(0x7f00000000c0)='/dev/vbi#\x00', 0x0, 0x2) openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/status\x00', 0x0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f0000000000)={0x16, 0xfffffd07, &(0x7f0000000100)="05f6ddadcdf69907dd6dc269a2838f01fde89f11ea66557548f4f4dc2143bc0f3c69cad90c21dd59819a39fdf8d98fcd6e254cac92e32844b74afc356c7eb398ade2ffcb07296409a462add7515b85a85b6c98e6b3b799d6f00d8b8e5a317d4e6ce1ae8aaa1b60e6935becd689127f1f0196b90e25ee489eab90f8adfdb09a8670332315d4f6c690adb0b5c67f07"}) r0 = open(&(0x7f0000000340)='./file0/../file0\x00', 0x100, 0xa3) lseek(r0, 0x1, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x3, 0x0) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000100)={&(0x7f0000fed000/0x13000)=nil, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ff0000/0x4000)=nil, &(0x7f0000ff0000/0x2000)=nil, &(0x7f0000ffa000/0x1000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ff0000/0x2000)=nil, &(0x7f0000ff9000/0x3000)=nil, &(0x7f0000fef000/0x4000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000000)="af", 0x1, r1}, 0x68) getdents(r1, &(0x7f0000000140)=""/23, 0x17) ioctl$KVM_SET_ONE_REG(r0, 0x4010aeac, &(0x7f0000000280)={0xfff}) socket$packet(0x11, 0xa, 0x300) r2 = socket$l2tp(0x18, 0x1, 0x1) r3 = open(&(0x7f00000002c0)='./bus\x00', 0x80, 0x4) lseek(r3, 0x1, 0x0) getdents(r3, &(0x7f0000000140)=""/23, 0x236) ioctl$KVM_GET_VCPU_EVENTS(0xffffffffffffffff, 0x8040ae9f, &(0x7f0000000240)) perf_event_open(&(0x7f0000000480)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x19bdbf01ae3ed}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r4, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r4, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) r5 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x0, 0x0) r6 = inotify_init() inotify_add_watch(r6, &(0x7f0000000080)='.\x00', 0xfe) inotify_add_watch(r6, &(0x7f0000000000)='./file0\x00', 0x4000082) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000100)={&(0x7f0000fed000/0x13000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ff0000/0x4000)=nil, &(0x7f0000ff0000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ff7000/0x1000)=nil, &(0x7f0000fef000/0x4000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000000)="af", 0x1, r6}, 0x68) setsockopt$inet_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f0000000380)='cubic\x00', 0x6) r7 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MIF(r7, 0x29, 0xca, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3}, 0xc) fcntl$F_SET_RW_HINT(r7, 0x40c, &(0x7f0000000080)=0x5) sendto$inet(r4, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) ioctl$SIOCX25GSUBSCRIP(r2, 0x89e0, &(0x7f0000000140)={'bpq0\x00', 0x8}) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f00000003c0), 0x4) socket$inet_udplite(0x2, 0x2, 0x88) 03:04:03 executing program 2: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/load\x00', 0x2, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r1, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r1, r1, &(0x7f0000000200), 0xa198) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r1, 0x29, 0xd2, &(0x7f00000000c0)={{0xa, 0x4e24, 0x3, @mcast1, 0x7fffffff}, {0xa, 0x4e24, 0xff, @remote}, 0x8, [0x7fff, 0x401, 0xf2, 0x5, 0x1, 0xf8, 0x7, 0x80]}, 0x5c) write$selinux_load(r0, 0x0, 0x0) r2 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r2, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) r3 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000000)='cgroup.threads\x00', 0x2, 0x0) sendfile(r2, r3, &(0x7f0000000200)=0xffffffffffffffff, 0xa198) ioctl$KDADDIO(r2, 0x4b34, 0x0) r4 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r4, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r4, r4, &(0x7f0000000200), 0xa198) ioctl$RFKILL_IOCTL_NOINPUT(r4, 0x5201) r5 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r5, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r5, r5, &(0x7f0000000200), 0xa198) ioctl$UI_SET_SNDBIT(r5, 0x4004556a, 0x1) 03:04:03 executing program 0: r0 = syz_open_dev$vbi(&(0x7f00000000c0)='/dev/vbi#\x00', 0x0, 0x2) ioctl$VIDIOC_EXPBUF(r0, 0xc0405610, &(0x7f0000000280)) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cachefiles\x00', 0x400000, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x101, 0x100) r4 = socket(0x10, 0x0, 0x0) r5 = socket$inet(0x2, 0x80001, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f0000001b40)={r6}, 0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000000240)={r6}, &(0x7f0000000480)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000140)={0x401, 0x8000, 0x8, 0x4, r6}, &(0x7f0000000180)=0x10) write$nbd(r1, &(0x7f0000000540)=ANY=[@ANYBLOB="6744669800000000fcff010000000000e600a42ac4cb7a63d1a97a7e6d06589e03469637a7267592938766010a35efd29affe2009efdc31a381587a53c0d00000000000003e9e841e84f03d05ebc7e87c10dfc8b2cf1fd86fbcd578bcd3e51a594acdea573d84d62215d3e9e1c3ce9db868d6ae3bc0b06f8865611d9e5a0a652c1a8cf8d285e1629b0e097e78390c268b4919ba00c2f81d8ebc88648339483572c6f66943bc0347fc1aa918f1383e456de840a334085ee5ad56dbd8d027120d49deb92c530d75197d928a5f717d65887ff134d676704255c107434d9c194a514cf9555bc52389d38d76ab7f78cb5e569f1aac94b8794b5a4c07b9ed9f40b5f73087321307a76bea8879386bd53b98ad2ec3c7d3d3d616d88195570d9234283860ff36cb972fd122e4cba1506cca41bf33fcd99316a44034685c53dd87241ed2b6f4c407a7fbf08443aba352cb70eb7cb54a4d2d77e63c17348a819d5fde4260134f6287d18ce716e48bac9ce12e02ebcec6adaeb13ae653aae"], 0x74) sendfile(r1, r1, &(0x7f0000000200), 0xa198) setsockopt(r1, 0x7, 0xc854, &(0x7f0000000000)="5b9a5c0cbc97301b386177a1fd29741d5ed7104a168994af8360e17724f0c2452a9d6649c367bd6cc3d7199f1a61cbf1879f7f198896765c050a9af39143023f4aeee3623016dfc5f8d7a989956830a34d3b23877b39f5afe7cc992e3f3bf4d74b6e69264653c36f7ee74ff15b60f6293c4cadfed134c95a3f441f0e9ca5a2acfe15f18584ba6534073107b934fc", 0x8e) [ 506.865303] warn_alloc: 5 callbacks suppressed [ 506.865308] syz-executor.2: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 506.886639] syz-executor.2 cpuset=syz2 mems_allowed=0-1 [ 506.892898] CPU: 1 PID: 28964 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 506.900802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 506.910189] Call Trace: [ 506.912805] dump_stack+0x142/0x197 [ 506.916451] warn_alloc.cold+0x96/0x1af [ 506.921575] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 506.926512] ? lock_downgrade+0x740/0x740 [ 506.930670] ? avc_has_perm+0x2df/0x4b0 [ 506.934659] __vmalloc_node_range+0x3c3/0x6a0 [ 506.939166] ? trace_hardirqs_on+0x10/0x10 [ 506.943410] vmalloc+0x46/0x50 [ 506.946592] ? sel_write_load+0x1a0/0x1050 [ 506.950834] sel_write_load+0x1a0/0x1050 [ 506.954899] ? save_trace+0x290/0x290 [ 506.958707] ? sel_read_bool+0x240/0x240 [ 506.962802] ? trace_hardirqs_on+0x10/0x10 [ 506.967053] ? save_trace+0x290/0x290 [ 506.971233] __vfs_write+0x105/0x6b0 [ 506.974957] ? __lock_is_held+0xb6/0x140 [ 506.979024] ? sel_read_bool+0x240/0x240 [ 506.983122] ? kernel_read+0x120/0x120 [ 506.987024] ? __lock_is_held+0xb6/0x140 [ 506.991188] ? check_preemption_disabled+0x3c/0x250 [ 506.996737] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 507.002204] ? rcu_read_lock_sched_held+0x110/0x130 [ 507.007263] ? rcu_sync_lockdep_assert+0x6d/0xb0 03:04:03 executing program 0: r0 = syz_open_dev$vbi(&(0x7f00000000c0)='/dev/vbi#\x00', 0x0, 0x2) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r1, r1, &(0x7f0000000200), 0xa19a) r2 = fcntl$getown(r0, 0x9) ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f0000000080)=r2) ioctl$SNDRV_PCM_IOCTL_READI_FRAMES(r1, 0x80184151, &(0x7f0000000040)={0x0, &(0x7f0000000000)="56a47611ec93265dc7bb", 0xa}) ioctl$VIDIOC_EXPBUF(r0, 0xc0405610, &(0x7f0000000280)) r3 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) r4 = shmget$private(0x0, 0x1000, 0x0, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_SET(r4, 0x1, 0x0) r5 = shmget$private(0x0, 0x1000, 0x0, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_SET(r5, 0x1, 0x0) write$nbd(r3, &(0x7f00000005c0)=ANY=[@ANYPTR64=&(0x7f00000001c0)=ANY=[@ANYPTR64=&(0x7f00000004c0)=ANY=[@ANYRESDEC=r4, @ANYPTR, @ANYRES32=0x0, @ANYPTR64, @ANYRESOCT, @ANYBLOB="84dc9e34ed51df15baa9441c2f29d9675760479f2634b69e17f2b4986f88031cc5d8236fb6a28181e7e11bd064ebcff56d919a9b13d168dbb9f96bba811b7da8157a2f09f1831ee8a173016608b77596ea84ad0309e95d216cc33b19d65cb6cd709e4c99c054c21bcd2e50c8cfd2276497399db3c6f470c57f8b439489cd64a2285883cd7a612245b4e3ec74d44dd014bcafb17a632f00292ad0bdcbeca9723c5293cbb53ef91eb62cc6dec98f2929"], @ANYRES64, @ANYRESOCT=r0, @ANYRES64=0x0], @ANYRES16=r5, @ANYRES32=0x0, @ANYRESDEC, @ANYBLOB="2e6472f893f1ac79bc0e30cd6e3d4bee29013d1928bc58b0cf1743be9e0b611b5eb508f44e5b013f4add24c097ba7d69f0de6e2041b900195230ef208574fb52a8f26c483f898f104e3f358af78f8203d99d21fbd590bfa37d7372257680a2e509cc3bf5375343c238c02362e2dad51825654a7985e00537d6d6f541116074b02f05f9f7e55788bf2569f1ad05c59dc0b95604b0704fee2712bbf3d85a87bde3a55062cfc31591238af0809feb9409f5d43f"], 0x5) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r1, 0x54a3) sendfile(r3, r3, &(0x7f0000000200), 0xa198) ioctl$VIDIOC_DV_TIMINGS_CAP(r3, 0xc0905664, &(0x7f0000000100)={0x0, 0x0, [], @raw_data=[0xe4, 0xffffffff, 0x5, 0x7, 0xf, 0x8, 0x401, 0xca9, 0x3, 0x90, 0x6, 0x0, 0x14, 0x1, 0xe, 0x10000, 0x6, 0x5, 0x2, 0x5, 0x7, 0x9, 0x3, 0x4, 0x7, 0x3, 0x6, 0x59ef, 0x6, 0x1000, 0x0, 0x5]}) 03:04:03 executing program 0: r0 = syz_open_dev$vbi(&(0x7f00000000c0)='/dev/vbi#\x00', 0x0, 0x2) ioctl$VIDIOC_OVERLAY(r0, 0x4004560e, &(0x7f0000000000)=0x6) r1 = syz_open_dev$media(&(0x7f0000000040)='/dev/media#\x00', 0xffffffffffffffff, 0x101000) ioctl$VIDIOC_EXPBUF(r0, 0xc0405610, &(0x7f0000000140)={0x0, 0x0, 0x80000200, 0x0, r1}) [ 507.012027] ? __sb_start_write+0x153/0x2f0 [ 507.016357] vfs_write+0x198/0x500 [ 507.019904] SyS_write+0xfd/0x230 [ 507.023378] ? SyS_read+0x230/0x230 [ 507.027011] ? do_syscall_64+0x53/0x640 [ 507.030992] ? SyS_read+0x230/0x230 [ 507.034619] do_syscall_64+0x1e8/0x640 [ 507.038496] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 507.043349] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 507.048561] RIP: 0033:0x45a679 [ 507.051851] RSP: 002b:00007fce74c11c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 03:04:03 executing program 0: r0 = syz_open_dev$vbi(&(0x7f00000000c0)='/dev/vbi#\x00', 0x0, 0x2) openat$vimc1(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/video1\x00', 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r0, 0xc0405610, &(0x7f0000000280)) r1 = semget(0x1, 0x4, 0x5) r2 = open(&(0x7f0000000240)='./file0\x00', 0x616001, 0xa0) write$nbd(r2, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r2, r2, &(0x7f0000000200), 0xa198) r3 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r3, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r3, r3, &(0x7f0000000200), 0xa198) fsetxattr$trusted_overlay_nlink(r3, &(0x7f0000000300)='trusted.overlay.nlink\x00', &(0x7f0000000340)={'U-', 0x5}, 0x28, 0x2) ioctl$KDSKBSENT(r2, 0x4b49, &(0x7f0000000000)="8001bd8d50e0878e876c9f69f0dded20a4b60e3402e579f9c3603785042ad7127bbf3f8016c85b32d2da0cf3f62e1672a73128053b963ff38cebcf727479887c4656b588b6f5c359e0f0a25dd2731c50248604d3794f6e4fffad83f83ace515f400e878cc8f3fd823378f5638fe9fe3909e8921307fa3545ccb5cac663ac5224ea7812ea") r4 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r4, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r4, r4, &(0x7f0000000200), 0xa198) unlinkat(r4, &(0x7f0000000380)='./file0\x00', 0x100) semctl$SEM_INFO(r1, 0x2, 0x13, &(0x7f0000000100)=""/203) mremap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000, 0x2, &(0x7f0000ffd000/0x2000)=nil) socket$key(0xf, 0x3, 0x2) [ 507.059681] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 507.066960] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 507.074408] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 507.081721] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fce74c126d4 [ 507.089097] R13: 00000000004cbc09 R14: 00000000004e58e0 R15: 00000000ffffffff [ 507.112477] warn_alloc_show_mem: 1 callbacks suppressed [ 507.112481] Mem-Info: [ 507.138759] active_anon:242624 inactive_anon:189 isolated_anon:0 [ 507.138759] active_file:8706 inactive_file:19382 isolated_file:0 [ 507.138759] unevictable:0 dirty:268 writeback:0 unstable:0 [ 507.138759] slab_reclaimable:14220 slab_unreclaimable:112703 [ 507.138759] mapped:59577 shmem:242 pagetables:3315 bounce:0 [ 507.138759] free:1131356 free_pcp:327 free_cma:0 [ 507.173930] Node 0 active_anon:970596kB inactive_anon:756kB active_file:34684kB inactive_file:77528kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:238308kB dirty:1072kB writeback:0kB shmem:968kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 401408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 507.203152] Node 1 active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 507.229432] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 507.256256] lowmem_reserve[]: 0 2569 2569 2569 2569 [ 507.261428] Node 0 DMA32 free:727844kB min:36380kB low:45472kB high:54564kB active_anon:970544kB inactive_anon:760kB active_file:34684kB inactive_file:77572kB unevictable:0kB writepending:1048kB present:3129332kB managed:2634392kB mlocked:0kB kernel_stack:10016kB pagetables:13256kB bounce:0kB free_pcp:1096kB local_pcp:624kB free_cma:0kB [ 507.291835] lowmem_reserve[]: 0 0 0 0 0 [ 507.295839] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 507.321534] lowmem_reserve[]: 0 0 0 0 0 [ 507.325949] Node 1 Normal free:3782104kB min:53508kB low:66884kB high:80260kB active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 507.353902] lowmem_reserve[]: 0 0 0 0 0 [ 507.357924] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 507.371859] Node 0 DMA32: 118*4kB (UME) 551*8kB (UME) 807*16kB (UME) 863*32kB (UME) 519*64kB (UME) 46*128kB (UME) 4*256kB (UME) 2*512kB (UE) 1*1024kB (E) 74*2048kB (UM) 120*4096kB (M) = 730656kB 03:04:04 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x5, 0x81) setsockopt$inet6_opts(r2, 0x29, 0x3b, &(0x7f0000000000)=@fragment, 0x8) bind$inet6(r2, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) recvmmsg(r2, &(0x7f0000008880), 0x400000000000249, 0x44000102, 0x0) setsockopt$inet6_int(r2, 0x29, 0x3a, &(0x7f0000000080)=0x800, 0x4) sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) [ 507.389851] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 507.400726] Node 1 Normal: 52*4kB (UE) 365*8kB (UME) 290*16kB (UE) 58*32kB (UME) 19*64kB (UME) 9*128kB (U) 5*256kB (UM) 1*512kB (U) 2*1024kB (UM) 5*2048kB (UME) 917*4096kB (M) = 3782104kB [ 507.418170] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 507.427357] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 03:04:04 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r5, 0x0) getsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000000), &(0x7f0000000040)=0xffffffffffffff8e) setresuid(r5, 0x0, r3) 03:04:04 executing program 1: syz_open_dev$vbi(&(0x7f00000000c0)='/dev/vbi#\x00', 0x0, 0x2) openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/status\x00', 0x0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f0000000000)={0x16, 0xfffffd07, &(0x7f0000000100)="05f6ddadcdf69907dd6dc269a2838f01fde89f11ea66557548f4f4dc2143bc0f3c69cad90c21dd59819a39fdf8d98fcd6e254cac92e32844b74afc356c7eb398ade2ffcb07296409a462add7515b85a85b6c98e6b3b799d6f00d8b8e5a317d4e6ce1ae8aaa1b60e6935becd689127f1f0196b90e25ee489eab90f8adfdb09a8670332315d4f6c690adb0b5c67f07"}) r0 = open(&(0x7f0000000340)='./file0/../file0\x00', 0x100, 0xa3) lseek(r0, 0x1, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x3, 0x0) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000100)={&(0x7f0000fed000/0x13000)=nil, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ff0000/0x4000)=nil, &(0x7f0000ff0000/0x2000)=nil, &(0x7f0000ffa000/0x1000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ff0000/0x2000)=nil, &(0x7f0000ff9000/0x3000)=nil, &(0x7f0000fef000/0x4000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000000)="af", 0x1, r1}, 0x68) getdents(r1, &(0x7f0000000140)=""/23, 0x17) ioctl$KVM_SET_ONE_REG(r0, 0x4010aeac, &(0x7f0000000280)={0xfff}) socket$packet(0x11, 0xa, 0x300) r2 = socket$l2tp(0x18, 0x1, 0x1) r3 = open(&(0x7f00000002c0)='./bus\x00', 0x80, 0x4) lseek(r3, 0x1, 0x0) getdents(r3, &(0x7f0000000140)=""/23, 0x236) ioctl$KVM_GET_VCPU_EVENTS(0xffffffffffffffff, 0x8040ae9f, &(0x7f0000000240)) perf_event_open(&(0x7f0000000480)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x19bdbf01ae3ed}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r4, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r4, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) r5 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x0, 0x0) r6 = inotify_init() inotify_add_watch(r6, &(0x7f0000000080)='.\x00', 0xfe) inotify_add_watch(r6, &(0x7f0000000000)='./file0\x00', 0x4000082) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000100)={&(0x7f0000fed000/0x13000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ff0000/0x4000)=nil, &(0x7f0000ff0000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ff7000/0x1000)=nil, &(0x7f0000fef000/0x4000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000000)="af", 0x1, r6}, 0x68) setsockopt$inet_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f0000000380)='cubic\x00', 0x6) r7 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MIF(r7, 0x29, 0xca, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3}, 0xc) fcntl$F_SET_RW_HINT(r7, 0x40c, &(0x7f0000000080)=0x5) sendto$inet(r4, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) ioctl$SIOCX25GSUBSCRIP(r2, 0x89e0, &(0x7f0000000140)={'bpq0\x00', 0x8}) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f00000003c0), 0x4) socket$inet_udplite(0x2, 0x2, 0x88) 03:04:04 executing program 0: r0 = syz_open_dev$vbi(&(0x7f00000000c0)='/dev/vbi#\x00', 0x0, 0x2) ioctl$VIDIOC_STREAMON(r0, 0x40045612, &(0x7f0000000000)=0x14f7ce3) ioctl$VIDIOC_EXPBUF(r0, 0xc0405610, &(0x7f0000000280)={0x1, 0x0, 0x20000000, 0x800}) 03:04:04 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r1, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r1, r1, &(0x7f0000000200), 0xa198) setsockopt$RDS_RECVERR(r1, 0x114, 0x5, &(0x7f0000000000), 0x4) write$selinux_load(r0, 0x0, 0x0) [ 507.436360] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 507.446482] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 507.461632] 28332 total pagecache pages [ 507.471560] 0 pages in swap cache [ 507.488322] Swap cache stats: add 0, delete 0, find 0/0 03:04:04 executing program 0: syz_open_dev$vbi(&(0x7f00000000c0)='/dev/vbi#\x00', 0x0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x12002, 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r0, 0xc0405610, &(0x7f0000000280)={0x0, 0x3f}) 03:04:04 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r4, 0x0) setresuid(r4, 0x0, r3) [ 507.530335] Free swap = 0kB [ 507.546678] Total swap = 0kB [ 507.560000] 1965979 pages RAM [ 507.573933] 0 pages HighMem/MovableOnly [ 507.586907] 335856 pages reserved [ 507.599014] 0 pages cma reserved [ 507.607314] syz-executor.5: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 507.647298] syz-executor.5 cpuset=syz5 mems_allowed=0-1 [ 507.670311] CPU: 1 PID: 29007 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 507.678251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 507.688318] Call Trace: [ 507.691027] dump_stack+0x142/0x197 [ 507.694670] warn_alloc.cold+0x96/0x1af [ 507.698658] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 507.703516] ? lock_downgrade+0x740/0x740 [ 507.707683] ? avc_has_perm+0x2df/0x4b0 [ 507.711851] __vmalloc_node_range+0x3c3/0x6a0 [ 507.716354] vmalloc+0x46/0x50 [ 507.716367] ? sel_write_load+0x1a0/0x1050 [ 507.723779] sel_write_load+0x1a0/0x1050 [ 507.723790] ? save_trace+0x290/0x290 [ 507.723802] ? sel_read_bool+0x240/0x240 [ 507.723811] ? trace_hardirqs_on+0x10/0x10 [ 507.723820] ? save_trace+0x290/0x290 [ 507.723833] __vfs_write+0x105/0x6b0 [ 507.723843] ? __lock_is_held+0xb6/0x140 [ 507.752061] ? sel_read_bool+0x240/0x240 [ 507.756130] ? kernel_read+0x120/0x120 [ 507.760122] ? __lock_is_held+0xb6/0x140 [ 507.764187] ? check_preemption_disabled+0x3c/0x250 [ 507.769314] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 507.774760] ? rcu_read_lock_sched_held+0x110/0x130 [ 507.779765] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 507.784520] ? __sb_start_write+0x153/0x2f0 [ 507.788955] vfs_write+0x198/0x500 [ 507.792500] SyS_write+0xfd/0x230 [ 507.795961] ? SyS_read+0x230/0x230 [ 507.799596] ? do_syscall_64+0x53/0x640 [ 507.803554] ? SyS_read+0x230/0x230 [ 507.807230] do_syscall_64+0x1e8/0x640 [ 507.811119] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 507.816330] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 507.821523] RIP: 0033:0x45a679 [ 507.824698] RSP: 002b:00007f9c27545c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 507.833395] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 507.840839] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 507.848466] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 507.855753] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9c275466d4 [ 507.863104] R13: 00000000004cbc09 R14: 00000000004e58e0 R15: 00000000ffffffff [ 507.872240] syz-executor.2: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 507.887467] syz-executor.2 cpuset=syz2 mems_allowed=0-1 [ 507.899389] CPU: 0 PID: 28962 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 507.907332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 507.916984] Call Trace: [ 507.919577] dump_stack+0x142/0x197 [ 507.924590] warn_alloc.cold+0x96/0x1af [ 507.929526] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 507.934356] ? lock_downgrade+0x740/0x740 [ 507.938490] ? avc_has_perm+0x2df/0x4b0 [ 507.942475] __vmalloc_node_range+0x3c3/0x6a0 [ 507.946955] vmalloc+0x46/0x50 [ 507.950142] ? sel_write_load+0x1a0/0x1050 [ 507.954354] sel_write_load+0x1a0/0x1050 [ 507.958496] ? save_trace+0x290/0x290 [ 507.962327] ? sel_read_bool+0x240/0x240 [ 507.966396] ? trace_hardirqs_on+0x10/0x10 [ 507.970636] ? save_trace+0x290/0x290 [ 507.974461] __vfs_write+0x105/0x6b0 [ 507.978256] ? __lock_is_held+0xb6/0x140 [ 507.982474] ? sel_read_bool+0x240/0x240 [ 507.986541] ? kernel_read+0x120/0x120 [ 507.990516] ? __lock_is_held+0xb6/0x140 [ 507.994557] ? check_preemption_disabled+0x3c/0x250 [ 507.999557] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 508.004994] ? rcu_read_lock_sched_held+0x110/0x130 [ 508.010003] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 508.014746] ? __sb_start_write+0x153/0x2f0 [ 508.019071] vfs_write+0x198/0x500 [ 508.022596] SyS_write+0xfd/0x230 [ 508.026032] ? SyS_read+0x230/0x230 [ 508.029641] ? do_syscall_64+0x53/0x640 [ 508.033596] ? SyS_read+0x230/0x230 [ 508.037303] do_syscall_64+0x1e8/0x640 [ 508.041264] ? trace_hardirqs_off_thunk+0x1a/0x1c 03:04:04 executing program 2: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x4) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r1, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r1, r1, &(0x7f0000000200), 0xa198) setsockopt$inet_udp_encap(r1, 0x11, 0x64, &(0x7f0000000080)=0x3, 0x5c3) 03:04:04 executing program 0: r0 = syz_open_dev$vbi(&(0x7f00000000c0)='/dev/vbi#\x00', 0x0, 0x2) ioctl$VIDIOC_EXPBUF(r0, 0xc0405610, &(0x7f0000000280)={0x6}) 03:04:04 executing program 4: r0 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0xdb, 0x4040) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000100)='fou\x00') sendmsg$FOU_CMD_ADD(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x30, r1, 0x200, 0x70bd2b, 0x25dfdbfb, {}, [@FOU_ATTR_LOCAL_V4={0x8, 0x6, @broadcast}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x2d}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x87}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4}]}, 0xfffffffffffffe3e}, 0x1, 0x0, 0x0, 0x20054}, 0x20000000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet_udplite(0x2, 0x2, 0x88) r5 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$PPPIOCGMRU(r5, 0x80047453, &(0x7f0000000040)) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0xffffffffffffffa4) r7 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r8, 0x0) setresuid(r8, 0x0, r6) 03:04:04 executing program 1: syz_open_dev$vbi(&(0x7f00000000c0)='/dev/vbi#\x00', 0x0, 0x2) openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/status\x00', 0x0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f0000000000)={0x16, 0xfffffd07, &(0x7f0000000100)="05f6ddadcdf69907dd6dc269a2838f01fde89f11ea66557548f4f4dc2143bc0f3c69cad90c21dd59819a39fdf8d98fcd6e254cac92e32844b74afc356c7eb398ade2ffcb07296409a462add7515b85a85b6c98e6b3b799d6f00d8b8e5a317d4e6ce1ae8aaa1b60e6935becd689127f1f0196b90e25ee489eab90f8adfdb09a8670332315d4f6c690adb0b5c67f07"}) r0 = open(&(0x7f0000000340)='./file0/../file0\x00', 0x100, 0xa3) lseek(r0, 0x1, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x3, 0x0) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000100)={&(0x7f0000fed000/0x13000)=nil, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ff0000/0x4000)=nil, &(0x7f0000ff0000/0x2000)=nil, &(0x7f0000ffa000/0x1000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ff0000/0x2000)=nil, &(0x7f0000ff9000/0x3000)=nil, &(0x7f0000fef000/0x4000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000000)="af", 0x1, r1}, 0x68) getdents(r1, &(0x7f0000000140)=""/23, 0x17) ioctl$KVM_SET_ONE_REG(r0, 0x4010aeac, &(0x7f0000000280)={0xfff}) socket$packet(0x11, 0xa, 0x300) r2 = socket$l2tp(0x18, 0x1, 0x1) r3 = open(&(0x7f00000002c0)='./bus\x00', 0x80, 0x4) lseek(r3, 0x1, 0x0) getdents(r3, &(0x7f0000000140)=""/23, 0x236) ioctl$KVM_GET_VCPU_EVENTS(0xffffffffffffffff, 0x8040ae9f, &(0x7f0000000240)) perf_event_open(&(0x7f0000000480)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x19bdbf01ae3ed}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r4, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r4, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) r5 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x0, 0x0) r6 = inotify_init() inotify_add_watch(r6, &(0x7f0000000080)='.\x00', 0xfe) inotify_add_watch(r6, &(0x7f0000000000)='./file0\x00', 0x4000082) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000100)={&(0x7f0000fed000/0x13000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ff0000/0x4000)=nil, &(0x7f0000ff0000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ff7000/0x1000)=nil, &(0x7f0000fef000/0x4000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000000)="af", 0x1, r6}, 0x68) setsockopt$inet_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f0000000380)='cubic\x00', 0x6) r7 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MIF(r7, 0x29, 0xca, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3}, 0xc) fcntl$F_SET_RW_HINT(r7, 0x40c, &(0x7f0000000080)=0x5) sendto$inet(r4, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) ioctl$SIOCX25GSUBSCRIP(r2, 0x89e0, &(0x7f0000000140)={'bpq0\x00', 0x8}) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f00000003c0), 0x4) socket$inet_udplite(0x2, 0x2, 0x88) 03:04:04 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x2, 0x0) r3 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r3, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r3, r3, &(0x7f0000000200), 0xa198) r4 = dup3(r1, r3, 0x180000) sendmsg$DEVLINK_CMD_RELOAD(r4, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={0x0}, 0x1, 0x0, 0x0, 0x8000}, 0x4) r5 = eventfd(0x8) ioctl$FS_IOC_GETFSLABEL(r5, 0x81009431, &(0x7f00000001c0)) setsockopt$inet6_opts(r2, 0x29, 0x3b, &(0x7f0000000000)=@fragment, 0x8) bind$inet6(r2, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) r6 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r6, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r6, r6, &(0x7f0000000200), 0xa198) ioctl$sock_SIOCBRADDBR(r6, 0x89a0, &(0x7f0000000140)='nr0\x00') recvmmsg(r2, &(0x7f0000008880), 0x400000000000249, 0x44000102, 0x0) setsockopt$inet6_int(r2, 0x29, 0x3a, &(0x7f0000000080)=0x800, 0x4) sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) 03:04:04 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x105000, 0x0) ioctl$RTC_WIE_OFF(r1, 0x7010) write$selinux_load(r0, 0x0, 0x0) [ 508.046088] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 508.051255] RIP: 0033:0x45a679 [ 508.054596] RSP: 002b:00007fce74c32c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 508.062284] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 508.069543] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 508.076791] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 508.084909] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fce74c336d4 [ 508.092159] R13: 00000000004cbc09 R14: 00000000004e58e0 R15: 00000000ffffffff [ 508.150110] protocol 88fb is buggy, dev hsr_slave_0 [ 508.155295] protocol 88fb is buggy, dev hsr_slave_1 [ 508.160450] protocol 88fb is buggy, dev hsr_slave_0 [ 508.165511] protocol 88fb is buggy, dev hsr_slave_1 [ 508.178743] syz-executor.5: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 508.195093] syz-executor.5 cpuset=syz5 mems_allowed=0-1 03:04:04 executing program 4: r0 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r0, r0, &(0x7f0000000200), 0xa198) r1 = accept$netrom(r0, &(0x7f00000006c0)={{0x3, @default}, [@bcast, @remote, @netrom, @bcast, @netrom, @null, @rose, @bcast]}, &(0x7f00000001c0)=0x48) getsockname$netrom(r1, &(0x7f0000000740)={{}, [@netrom, @netrom, @rose, @bcast, @bcast, @netrom, @rose, @rose]}, &(0x7f00000007c0)=0x48) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x6) r4 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r4, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"], 0x74) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000000800)={0x5}, 0x1) sendfile(r4, r4, &(0x7f0000000200), 0xa198) epoll_wait(r4, &(0x7f00000000c0)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], 0x9, 0x9) r5 = socket$inet_udplite(0x2, 0x2, 0x88) write$nbd(r0, &(0x7f0000000540)=ANY=[], 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000200), 0xa198) r6 = getpid() r7 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x400400, 0x0) ioctl$EVIOCGSND(r7, 0x8040451a, &(0x7f0000000480)=""/154) sched_setattr(r6, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000000)=r6) openat$fuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/fuse\x00', 0x2, 0x0) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r9 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r10, 0x0) setresuid(r10, 0x0, r8) [ 508.200990] CPU: 1 PID: 29035 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 508.208894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 508.218252] Call Trace: [ 508.220850] dump_stack+0x142/0x197 [ 508.224587] warn_alloc.cold+0x96/0x1af [ 508.228576] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 508.233703] ? lock_downgrade+0x740/0x740 [ 508.238297] ? avc_has_perm+0x2df/0x4b0 [ 508.242772] __vmalloc_node_range+0x3c3/0x6a0 [ 508.247315] ? trace_hardirqs_on+0x10/0x10 [ 508.251568] vmalloc+0x46/0x50 [ 508.254774] ? sel_write_load+0x1a0/0x1050 [ 508.259016] sel_write_load+0x1a0/0x1050 [ 508.263090] ? save_trace+0x290/0x290 [ 508.266902] ? sel_read_bool+0x240/0x240 [ 508.270980] ? trace_hardirqs_on+0x10/0x10 [ 508.275227] ? save_trace+0x290/0x290 [ 508.279045] __vfs_write+0x105/0x6b0 [ 508.282767] ? __lock_is_held+0xb6/0x140 [ 508.286829] ? sel_read_bool+0x240/0x240 [ 508.290893] ? kernel_read+0x120/0x120 [ 508.294788] ? __lock_is_held+0xb6/0x140 03:04:04 executing program 0: r0 = syz_open_dev$vbi(&(0x7f00000000c0)='/dev/vbi#\x00', 0x0, 0x2) ioctl$VIDIOC_EXPBUF(r0, 0xc0405610, &(0x7f0000000280)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x101100, 0x3c) r2 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r2, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r2, r2, &(0x7f0000000200), 0xa198) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x101, 0x100) r4 = socket(0x10, 0x0, 0x0) r5 = socket$inet(0x2, 0x80001, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f0000001b40)={r6}, 0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000000240)={r6}, &(0x7f0000000480)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000100)={r6, @in6={{0xa, 0x4e22, 0x5, @loopback, 0x80000001}}, 0xb2b, 0x6}, &(0x7f0000000040)=0x90) r8 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r8, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r8, r8, &(0x7f0000000200), 0xa198) r9 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x101, 0x100) r10 = socket(0x10, 0x0, 0x0) r11 = socket$inet(0x2, 0x80001, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r11, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r10, 0x84, 0x76, &(0x7f0000001b40)={r12}, 0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r9, 0x84, 0x6d, &(0x7f0000000240)={r12}, &(0x7f0000000480)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r8, 0x84, 0x6c, &(0x7f00000001c0)={r12, 0x41, "19373605652c59883b91c7a93a5ed9dd102039497615dfe0acfc3166c0947d67a5904acf7773865be6e7e7002f67714d9ff631a2da4ceeea3d348e44b5f7f33a9c"}, &(0x7f0000000080)=0x49) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f00000002c0)={r7, 0x6, 0xda32, 0x4, 0x1, 0x7f, 0x0, 0x6, {r13, @in={{0x2, 0x4e22, @multicast2}}, 0xffffffc1, 0x9, 0x0, 0x80, 0x3e1}}, &(0x7f0000000240)=0xb0) [ 508.298854] ? check_preemption_disabled+0x3c/0x250 [ 508.303880] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 508.309337] ? rcu_read_lock_sched_held+0x110/0x130 [ 508.314362] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 508.319123] ? __sb_start_write+0x153/0x2f0 [ 508.323456] vfs_write+0x198/0x500 [ 508.327099] SyS_write+0xfd/0x230 [ 508.330655] ? SyS_read+0x230/0x230 [ 508.334289] ? do_syscall_64+0x53/0x640 [ 508.338268] ? SyS_read+0x230/0x230 [ 508.341910] do_syscall_64+0x1e8/0x640 [ 508.346261] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 508.351117] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 508.356308] RIP: 0033:0x45a679 [ 508.359500] RSP: 002b:00007f9c27566c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 508.367221] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 508.374492] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 508.381768] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 508.389044] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9c275676d4 [ 508.396405] R13: 00000000004cbc09 R14: 00000000004e58e0 R15: 00000000ffffffff 03:04:05 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_opts(r2, 0x29, 0x3b, &(0x7f0000000000)=@fragment, 0x8) bind$inet6(r2, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) recvmmsg(r2, &(0x7f0000008880), 0x400000000000249, 0x44000102, 0x0) setsockopt$inet6_int(r2, 0x29, 0x13, &(0x7f0000000080)=0x800, 0x4) socket$inet6(0xa, 0x1, 0xc) dup(r1) sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) 03:04:05 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_opts(r2, 0x29, 0x3b, &(0x7f0000000000)=@fragment, 0x8) bind$inet6(r2, &(0x7f0000f5dfe4)={0xa, 0x4e20, 0x1}, 0x1c) ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000140)={'rose0\x00', 0x5}) setsockopt$inet6_int(r2, 0x29, 0x3a, &(0x7f0000000080)=0x800, 0x4) sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) getsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f00000000c0)=""/119, &(0x7f0000000040)=0x77) 03:04:05 executing program 0: syz_open_dev$vbi(&(0x7f00000000c0)='/dev/vbi#\x00', 0x0, 0x2) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x200c2, 0x6) write$nbd(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) ioctl$VIDIOC_SUBDEV_ENUM_DV_TIMINGS(r0, 0xc0945662, &(0x7f0000000100)={0x0, 0x0, [], {0x0, @reserved}}) sendfile(r0, r0, &(0x7f0000000200), 0xa198) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x800, 0x0) ioctl$VIDIOC_EXPBUF(r0, 0xc0405610, &(0x7f0000000000)={0x6, 0x0, 0x3, 0x0, r1}) 03:04:05 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r3, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000140)='TIPCv2\x00') sendmsg$TIPC_NL_UDP_GET_REMOTEIP(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0), 0xc, &(0x7f00000001c0)={&(0x7f00000002c0)={0x78, r4, 0x400, 0x70bd27, 0x25dfdbfd, {}, [@TIPC_NLA_MEDIA={0x58, 0x5, [@TIPC_NLA_MEDIA_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0xc000000}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}]}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x400}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0xfffffff9}]}]}, @TIPC_NLA_MEDIA={0xc, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}]}]}, 0x78}, 0x1, 0x0, 0x0, 0x4}, 0x4000000) sendfile(r3, r3, &(0x7f0000000200), 0xa198) ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r6 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0}, &(0x7f0000000100)=0x3) setresuid(0x0, r7, 0x0) setresuid(r7, 0x0, r5) r8 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x211701, 0x0) ioctl$MON_IOCQ_URB_LEN(r8, 0x9201) [ 508.793273] warn_alloc_show_mem: 2 callbacks suppressed [ 508.793277] Mem-Info: [ 508.813347] active_anon:241071 inactive_anon:189 isolated_anon:0 [ 508.813347] active_file:8706 inactive_file:19372 isolated_file:0 [ 508.813347] unevictable:0 dirty:256 writeback:0 unstable:0 [ 508.813347] slab_reclaimable:14214 slab_unreclaimable:112401 [ 508.813347] mapped:59588 shmem:242 pagetables:3267 bounce:0 [ 508.813347] free:1134742 free_pcp:339 free_cma:0 [ 508.890089] Node 0 active_anon:964284kB inactive_anon:756kB active_file:34684kB inactive_file:77488kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:238352kB dirty:1024kB writeback:0kB shmem:968kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 389120kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 508.950249] Node 1 active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 508.976437] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 509.003083] lowmem_reserve[]: 0 2569 2569 2569 2569 [ 509.008228] Node 0 DMA32 free:740956kB min:36380kB low:45472kB high:54564kB active_anon:964284kB inactive_anon:756kB active_file:34684kB inactive_file:77488kB unevictable:0kB writepending:1024kB present:3129332kB managed:2634392kB mlocked:0kB kernel_stack:9728kB pagetables:13068kB bounce:0kB free_pcp:1312kB local_pcp:732kB free_cma:0kB [ 509.038657] lowmem_reserve[]: 0 0 0 0 0 [ 509.042723] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 509.070293] lowmem_reserve[]: 0 0 0 0 0 [ 509.075796] Node 1 Normal free:3782104kB min:53508kB low:66884kB high:80260kB active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 509.112656] lowmem_reserve[]: 0 0 0 0 0 [ 509.116710] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 509.130677] Node 0 DMA32: 161*4kB (UME) 424*8kB (UME) 872*16kB (UME) 1055*32kB (UME) 528*64kB (UME) 48*128kB (UME) 5*256kB (UME) 2*512kB (UE) 1*1024kB (E) 76*2048kB (UM) 120*4096kB (M) = 742180kB [ 509.148649] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 509.159427] Node 1 Normal: 52*4kB (UE) 365*8kB (UME) 290*16kB (UE) 58*32kB (UME) 19*64kB (UME) 9*128kB (U) 5*256kB (UM) 1*512kB (U) 2*1024kB (UM) 5*2048kB (UME) 917*4096kB (M) = 3782104kB [ 509.176524] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 509.185389] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 509.194628] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 509.204679] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 509.213304] 28313 total pagecache pages [ 509.217274] 0 pages in swap cache [ 509.220744] Swap cache stats: add 0, delete 0, find 0/0 [ 509.226358] Free swap = 0kB [ 509.229356] Total swap = 0kB [ 509.232599] 1965979 pages RAM [ 509.235789] 0 pages HighMem/MovableOnly [ 509.239748] 335856 pages reserved [ 509.243319] 0 pages cma reserved [ 509.246723] syz-executor.2: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 509.266403] syz-executor.2 cpuset=syz2 mems_allowed=0-1 [ 509.272402] CPU: 1 PID: 29037 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 509.280292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 509.289663] Call Trace: [ 509.292253] dump_stack+0x142/0x197 [ 509.296326] warn_alloc.cold+0x96/0x1af [ 509.300478] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 509.305622] ? lock_downgrade+0x740/0x740 [ 509.309871] ? avc_has_perm+0x2df/0x4b0 [ 509.314561] __vmalloc_node_range+0x3c3/0x6a0 [ 509.319072] vmalloc+0x46/0x50 [ 509.322255] ? sel_write_load+0x1a0/0x1050 [ 509.326485] sel_write_load+0x1a0/0x1050 [ 509.330553] ? save_trace+0x290/0x290 [ 509.334385] ? sel_read_bool+0x240/0x240 [ 509.338715] ? trace_hardirqs_on+0x10/0x10 [ 509.342944] ? save_trace+0x290/0x290 [ 509.346745] __vfs_write+0x105/0x6b0 [ 509.350463] ? __lock_is_held+0xb6/0x140 [ 509.354614] ? sel_read_bool+0x240/0x240 [ 509.358673] ? kernel_read+0x120/0x120 [ 509.362816] ? __lock_is_held+0xb6/0x140 [ 509.366952] ? check_preemption_disabled+0x3c/0x250 [ 509.371969] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 509.377415] ? rcu_read_lock_sched_held+0x110/0x130 [ 509.382415] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 509.387329] ? __sb_start_write+0x153/0x2f0 [ 509.391642] vfs_write+0x198/0x500 [ 509.395189] SyS_write+0xfd/0x230 [ 509.398636] ? SyS_read+0x230/0x230 [ 509.402248] ? do_syscall_64+0x53/0x640 [ 509.406212] ? SyS_read+0x230/0x230 [ 509.409832] do_syscall_64+0x1e8/0x640 [ 509.413701] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 509.418538] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 509.424058] RIP: 0033:0x45a679 [ 509.427242] RSP: 002b:00007fce74c32c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 509.435203] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 509.442664] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 509.450358] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 509.457619] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fce74c336d4 [ 509.465262] R13: 00000000004cbc09 R14: 00000000004e58e0 R15: 00000000ffffffff [ 509.478572] syz-executor.2: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 509.489542] syz-executor.2 cpuset=syz2 mems_allowed=0-1 [ 509.495140] CPU: 0 PID: 29047 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 509.503041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 509.512646] Call Trace: [ 509.515221] dump_stack+0x142/0x197 [ 509.519018] warn_alloc.cold+0x96/0x1af [ 509.522991] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 509.527923] ? lock_downgrade+0x740/0x740 [ 509.532065] ? avc_has_perm+0x2df/0x4b0 [ 509.536124] __vmalloc_node_range+0x3c3/0x6a0 [ 509.540669] vmalloc+0x46/0x50 [ 509.543872] ? sel_write_load+0x1a0/0x1050 [ 509.548215] sel_write_load+0x1a0/0x1050 [ 509.552290] ? save_trace+0x290/0x290 [ 509.556078] ? sel_read_bool+0x240/0x240 [ 509.560141] ? trace_hardirqs_on+0x10/0x10 [ 509.564359] ? save_trace+0x290/0x290 [ 509.568144] __vfs_write+0x105/0x6b0 [ 509.571843] ? __lock_is_held+0xb6/0x140 [ 509.575974] ? sel_read_bool+0x240/0x240 [ 509.580136] ? kernel_read+0x120/0x120 [ 509.584008] ? __lock_is_held+0xb6/0x140 [ 509.588340] ? check_preemption_disabled+0x3c/0x250 [ 509.593341] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 509.598955] ? rcu_read_lock_sched_held+0x110/0x130 [ 509.603953] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 509.608692] ? __sb_start_write+0x153/0x2f0 [ 509.613112] vfs_write+0x198/0x500 [ 509.616833] SyS_write+0xfd/0x230 [ 509.620270] ? SyS_read+0x230/0x230 [ 509.623913] ? do_syscall_64+0x53/0x640 [ 509.627880] ? SyS_read+0x230/0x230 [ 509.631497] do_syscall_64+0x1e8/0x640 [ 509.635370] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 509.640208] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 509.645610] RIP: 0033:0x45a679 [ 509.648893] RSP: 002b:00007fce74c11c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 03:04:06 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/policy\x00', 0x0, 0x0) write$P9_RXATTRCREATE(r3, &(0x7f00000001c0)={0x7, 0x21, 0x2}, 0x7) r4 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r4, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r4, r4, &(0x7f0000000200), 0xa198) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x2400, 0x3ff) r5 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_opts(r5, 0x29, 0x3b, &(0x7f0000000000)=@fragment, 0x8) bind$inet6(r5, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) recvmmsg(r5, &(0x7f0000008880), 0x400000000000249, 0x44000102, 0x0) setsockopt$inet6_int(r5, 0x29, 0x3a, &(0x7f0000000080)=0x800, 0x4) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x5, 0x0, 0x0, 0x1}) ioctl$DRM_IOCTL_SG_FREE(r0, 0x40106439, &(0x7f00000000c0)={0x1, r6}) r7 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r7, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r7, r7, &(0x7f0000000200), 0xa198) ioctl$sock_inet6_SIOCSIFADDR(r7, 0x8916, &(0x7f0000000100)={@mcast2, 0x48}) sendto$inet6(r5, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) 03:04:06 executing program 2: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, 0x0, 0x0) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000000)='/dev/video35\x00', 0x2, 0x0) 03:04:06 executing program 0: r0 = syz_open_dev$vbi(&(0x7f00000000c0)='/dev/vbi#\x00', 0x0, 0x2) ioctl$VIDIOC_EXPBUF(r0, 0xc0405610, &(0x7f0000000280)) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r1, r1, &(0x7f0000000200), 0xa198) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x101080, 0x0) ioctl$VIDIOC_S_OUTPUT(r2, 0xc004562f, &(0x7f0000000100)=0x8000) ioctl$KVM_SET_CPUID2(r1, 0x4008ae90, &(0x7f00000004c0)=ANY=[@ANYBLOB="0200000000000000190000800600000004000000ffff0000080000000900000007000000000000000000000000000000010000400900000007000000fdffffff0800000007000000060000009b00"/89]) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000140)={0x0, @loopback, @dev}, &(0x7f0000000180)=0xc) 03:04:06 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_opts(r2, 0x29, 0x3b, &(0x7f0000000000)=@fragment, 0x8) bind$inet6(r2, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) recvmmsg(r2, &(0x7f0000008880), 0x400000000000249, 0x44000102, 0x0) setsockopt$inet6_int(r2, 0x29, 0x13, &(0x7f0000000080)=0x800, 0x4) socket$inet6(0xa, 0x1, 0xc) dup(r1) sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) 03:04:06 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r6 = inotify_init() r7 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x101, 0x100) r8 = socket(0x10, 0x0, 0x0) r9 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r9, &(0x7f0000000740)=ANY=[@ANYBLOB="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"], 0x74) openat$capi20(0xffffffffffffff9c, &(0x7f0000000340)='/dev/capi20\x00', 0x404002, 0x0) r10 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r10, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r10, r10, &(0x7f0000000200), 0xa198) r11 = inotify_init() inotify_add_watch(r11, &(0x7f0000000080)='.\x00', 0xfe) inotify_add_watch(r11, &(0x7f0000000000)='./file0\x00', 0x4000082) sendfile(r10, r11, &(0x7f0000000200)=0xffffffffffffffff, 0x5) connect$vsock_dgram(r9, &(0x7f00000002c0)={0x28, 0x0, 0xffffffff, @reserved}, 0x10) r12 = socket$inet(0x2, 0x80001, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r12, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r8, 0x84, 0x76, &(0x7f0000001b40)={r13}, 0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r7, 0x84, 0x6d, &(0x7f0000000140)=ANY=[@ANYRES32=r13, @ANYBLOB='V\x00\x00\x00\x00\x00\x00\x00\x00'], &(0x7f0000000480)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f00000000c0)={0x3, 0x40, 0x2, 0xffffffc0, 0x539, 0x1, 0x400, 0x2, r13}, &(0x7f0000000100)=0x20) inotify_add_watch(r6, &(0x7f0000000080)='.\x00', 0x80) inotify_add_watch(r6, &(0x7f0000000000)='./file0\x00', 0x4000082) r14 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r14, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r14, r14, &(0x7f0000000200), 0xa198) ioctl$KVM_S390_VCPU_FAULT(r14, 0x4008ae52, &(0x7f0000000300)=0x400) fsetxattr$security_evm(r6, &(0x7f0000000000)='security.evm\x00', &(0x7f0000000040)=@sha1={0x1, "0f0fc1a7c20d27985afc25921560f857e3f66498"}, 0x15, 0x2) setresuid(0x0, r5, 0x0) r15 = fcntl$dupfd(r2, 0x406, 0xffffffffffffffff) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r15, 0x4010ae74, &(0x7f0000000200)={0x7, 0x60000000, 0x7}) setresuid(r5, 0x0, r3) 03:04:06 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r1, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r1, r1, &(0x7f0000000200), 0xa198) ioctl$USBDEVFS_SETINTERFACE(r1, 0x80085504, &(0x7f0000000000)={0xc730, 0xb5d0}) write$selinux_load(r0, 0x0, 0x0) [ 509.656702] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 509.664081] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 509.671604] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 509.679673] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fce74c126d4 [ 509.686954] R13: 00000000004cbc09 R14: 00000000004e58e0 R15: 00000000ffffffff 03:04:06 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r4 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r4, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r4, r4, &(0x7f0000000200), 0xa198) setsockopt$ax25_SO_BINDTODEVICE(r4, 0x101, 0x19, &(0x7f0000000000)=@netrom={'ns', 0x0}, 0x10) r5 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r6, 0x0) setresuid(r6, 0x0, r3) [ 509.764252] syz-executor.2: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 509.784189] syz-executor.2 cpuset=syz2 mems_allowed=0-1 [ 509.805670] CPU: 1 PID: 29091 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 03:04:06 executing program 0: r0 = syz_open_dev$vbi(&(0x7f00000000c0)='/dev/vbi#\x00', 0x0, 0x2) ioctl$VIDIOC_EXPBUF(r0, 0xc0405610, &(0x7f0000000280)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x101100, 0x3c) r2 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r2, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r2, r2, &(0x7f0000000200), 0xa198) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x101, 0x100) r4 = socket(0x10, 0x0, 0x0) r5 = socket$inet(0x2, 0x80001, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f0000001b40)={r6}, 0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000000240)={r6}, &(0x7f0000000480)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000100)={r6, @in6={{0xa, 0x4e22, 0x5, @loopback, 0x80000001}}, 0xb2b, 0x6}, &(0x7f0000000040)=0x90) r8 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r8, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r8, r8, &(0x7f0000000200), 0xa198) r9 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x101, 0x100) r10 = socket(0x10, 0x0, 0x0) r11 = socket$inet(0x2, 0x80001, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r11, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r10, 0x84, 0x76, &(0x7f0000001b40)={r12}, 0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r9, 0x84, 0x6d, &(0x7f0000000240)={r12}, &(0x7f0000000480)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r8, 0x84, 0x6c, &(0x7f00000001c0)={r12, 0x41, "19373605652c59883b91c7a93a5ed9dd102039497615dfe0acfc3166c0947d67a5904acf7773865be6e7e7002f67714d9ff631a2da4ceeea3d348e44b5f7f33a9c"}, &(0x7f0000000080)=0x49) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f00000002c0)={r7, 0x6, 0xda32, 0x4, 0x1, 0x7f, 0x0, 0x6, {r13, @in={{0x2, 0x4e22, @multicast2}}, 0xffffffc1, 0x9, 0x0, 0x80, 0x3e1}}, &(0x7f0000000240)=0xb0) [ 509.813598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 509.823092] Call Trace: [ 509.825710] dump_stack+0x142/0x197 [ 509.829373] warn_alloc.cold+0x96/0x1af [ 509.829388] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 509.838215] ? lock_downgrade+0x740/0x740 [ 509.842487] ? avc_has_perm+0x2df/0x4b0 [ 509.842504] __vmalloc_node_range+0x3c3/0x6a0 [ 509.842518] ? trace_hardirqs_on+0x10/0x10 [ 509.842529] vmalloc+0x46/0x50 [ 509.842537] ? sel_write_load+0x1a0/0x1050 03:04:06 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r5, 0x0) r6 = open(&(0x7f0000000040)='./file0\x00', 0x40000, 0x0) r7 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r7, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r7, r7, &(0x7f0000000200), 0xa198) r8 = socket$packet(0x11, 0x3, 0x300) mmap(&(0x7f0000ff0000/0x10000)=nil, 0x7fffdf00f000, 0xa, 0x10, r8, 0x0) r9 = openat$dlm_control(0xffffffffffffff9c, 0x0, 0x80000, 0x0) r10 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ADD(r10, 0x0, 0x482, &(0x7f0000000300)={0x100000011, @multicast2, 0x0, 0x0, 'lblc\x00'}, 0x2c) getsockopt$inet_pktinfo(r9, 0x0, 0x8, &(0x7f0000001580)={0x0, @dev, @broadcast}, &(0x7f00000015c0)=0xc) setsockopt$inet_pktinfo(r9, 0x0, 0x8, &(0x7f00000001c0)={r11, @empty, @remote}, 0xc) ioctl$FICLONE(r8, 0x40049409, r10) r12 = syz_genetlink_get_family_id$team(&(0x7f0000000840)='team\x00') sendmsg$TEAM_CMD_PORT_LIST_GET(r10, &(0x7f0000000780)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x404001}, 0xc, &(0x7f0000000740)={&(0x7f0000000600)=ANY=[@ANYBLOB="24010000", @ANYRES16=r12, @ANYBLOB="000426bd7000fedbdf250300000008000100", @ANYRES32=r11, @ANYBLOB="bc00020040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e00000017ff04000100000008000600", @ANYRES32=0x0, @ANYBLOB="38000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000300030003000000080004000700000040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r11, @ANYBLOB="080007000000000008000100", @ANYRES32=r11, @ANYBLOB="4400020040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r11, @ANYBLOB="394ea3d8c2b7"], 0x124}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000009c0)={'team0\x00', 0x0}) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000001640)=0x14) sendmsg$nl_route(r14, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r16}]]}}}]}, 0x38}}, 0x0) r17 = socket$nl_route(0x10, 0x3, 0x0) r18 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r18, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) getsockname$packet(r18, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000001640)=0x14) sendmsg$nl_route(r17, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r19}]]}}}]}, 0x38}}, 0x0) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000000a00)={{{@in=@empty, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@ipv4={[], [], @multicast1}}}, &(0x7f0000000b00)=0xe8) r21 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r21, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r21, r21, &(0x7f0000000200), 0xa198) r22 = socket$nl_route(0x10, 0x3, 0x0) r23 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r23, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) r24 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r24, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r24, r24, &(0x7f0000000200), 0xa198) r25 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000b80)='/dev/ubi_ctrl\x00', 0x8040, 0x0) getsockname$packet(r25, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000cc0)=0x175) sendmsg$nl_route(r22, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r26}]]}}}]}, 0x38}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r21, 0x8933, &(0x7f0000000bc0)={'team0\x00', r26}) r28 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r28, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r28, r28, &(0x7f0000000200), 0xa198) getsockopt$inet6_mreq(r28, 0x29, 0x1b, &(0x7f0000001fc0)={@initdev, 0x0}, &(0x7f0000002000)=0x14) getsockopt$inet_mreqn(r6, 0x0, 0x24, &(0x7f0000003840)={@empty, @empty, 0x0}, &(0x7f0000003880)=0xc) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f00000038c0)={{{@in6=@initdev, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}}}, &(0x7f00000039c0)=0xe8) r32 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r32, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r32, r32, &(0x7f0000000200), 0xa198) getsockopt$inet6_IPV6_IPSEC_POLICY(r32, 0x29, 0x22, &(0x7f0000004040)={{{@in=@loopback, @in6=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6}}, &(0x7f0000004140)=0xe8) r34 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r34, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r34, r34, &(0x7f0000000200), 0xa198) getpeername$packet(r34, &(0x7f0000004180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f00000041c0)=0x14) sendmsg$TEAM_CMD_PORT_LIST_GET(r7, &(0x7f0000004600)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x41000400}, 0xc, &(0x7f00000045c0)={&(0x7f0000004200)={0x3a0, r12, 0x1200, 0x70bd28, 0x25dfdbfc, {}, [{{0x8, 0x1, r13}, {0x154, 0x2, [{0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8}, {0x8, 0x4, 0x7fffffff}}, {0x67, 0x6, r16}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8}, {0x8}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8}, {0x8, 0x4, 0x2}}, {0x8, 0x6, r19}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8, 0x1, r20}, {0x3c, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8}, {0x8, 0x4, 0x4}}}]}}, {{0x8, 0x1, r27}, {0x118, 0x2, [{0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8}, {0x8, 0x4, 0x4}}}, {0x6c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8}, {0x3c, 0x4, [{0x0, 0x3, 0x1, 0x8}, {0x1, 0xa0, 0x20, 0x1}, {0x4, 0xe3, 0x81, 0x8}, {0x3ff, 0xff, 0x8, 0x7c85}, {0x5, 0x6e, 0x4, 0x5}, {0x1ff, 0x1, 0xc9, 0x9}, {0x7f, 0x8, 0x40, 0x7}]}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8}, {0x8, 0x4, r29}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8}, {0x8, 0x4, 0x101}}}]}}, {{0x8, 0x1, r30}, {0x3c, 0x2, [{0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8}, {0x8, 0x4, 0x2}}}]}}, {{0x8, 0x1, r31}, {0x80, 0x2, [{0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r33}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8}, {0x8, 0x4, 0x10001}}, {0x8, 0x6, r35}}}]}}]}, 0x3a0}, 0x1, 0x0, 0x0, 0x8004845}, 0x20008000) write$nbd(r6, &(0x7f0000000540)=ANY=[@ANYBLOB="6744669800000000fcff010000000000e600a42ac4cb7a63d1a97a7e6d06589e03469637a7267592938766010a35efd29affe2009efdc31a381587a53c0d00000000000003e9e841e84f03d05ebc7e87c10dfc8b2cf1fd86fbcd578bcd3e51a594acdea573d84d62215d3e9e1c3ce9db868d6ae3bc0b06f8865611d9e5a0a652c1a8cf8d285e1629b0e097e78390c268b4919ba00c2f81d8ebc88648339483572c6f66943bc0347fc1aa918f1383e456de840a334085ee5ad56dbd8d027120d49deb92c530d75197d928a5f717d65887ff134d676704255c107434d9c194a514cf9555bc52389d38d76ab7f78cb5e569f1aac94b8794b5a4c07b9ed9f40b5f73087321307a76bea8879386bd53b98ad2ec3c7d3d3d616d88195570d9234283860ff36cb972fd122e4cba1506cca41bf33fcd99316a44034685c53dd87241ed2b6f4c407a7fbf08443aba352cb70eb7cb54a4d2d77e63c17348a819d5fde4260134f6287d18ce716e48bac9ce12e02ebcec6adaeb13ae653aae"], 0x74) sendfile(r6, r6, &(0x7f0000000200), 0xa198) ioctl$MON_IOCT_RING_SIZE(r6, 0x9204, 0x12499) r36 = getpid() sched_setattr(r36, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) process_vm_writev(r36, &(0x7f0000000000)=[{&(0x7f0000000080)=""/225, 0xe1}, {&(0x7f00000002c0)=""/207, 0xcf}], 0x12ae, &(0x7f0000000940)=[{&(0x7f00000003c0)=""/216, 0xd8}, {&(0x7f00000006c0)=""/188, 0xbc}, {&(0x7f0000000780)=""/155, 0x9b}, {&(0x7f00000004c0)=""/108, 0x6c}, {&(0x7f0000000840)=""/118, 0x76}, {&(0x7f00000008c0)=""/80, 0x50}], 0x6, 0x0) setresuid(r5, 0x0, r3) [ 509.842545] sel_write_load+0x1a0/0x1050 [ 509.842555] ? save_trace+0x290/0x290 [ 509.842567] ? sel_read_bool+0x240/0x240 [ 509.842577] ? trace_hardirqs_on+0x10/0x10 [ 509.842587] ? save_trace+0x290/0x290 [ 509.842600] __vfs_write+0x105/0x6b0 [ 509.886924] ? __lock_is_held+0xb6/0x140 [ 509.890993] ? sel_read_bool+0x240/0x240 [ 509.895064] ? kernel_read+0x120/0x120 [ 509.899486] ? __lock_is_held+0xb6/0x140 [ 509.903555] ? check_preemption_disabled+0x3c/0x250 [ 509.908779] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 509.914332] ? rcu_read_lock_sched_held+0x110/0x130 [ 509.919624] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 509.924412] ? __sb_start_write+0x153/0x2f0 [ 509.928755] vfs_write+0x198/0x500 [ 509.932301] SyS_write+0xfd/0x230 [ 509.935761] ? SyS_read+0x230/0x230 [ 509.939396] ? do_syscall_64+0x53/0x640 [ 509.943381] ? SyS_read+0x230/0x230 [ 509.947107] do_syscall_64+0x1e8/0x640 [ 509.951095] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 509.955974] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 509.961289] RIP: 0033:0x45a679 03:04:06 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r5, 0x0) r6 = open(&(0x7f0000000040)='./file0\x00', 0x40000, 0x0) r7 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r7, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r7, r7, &(0x7f0000000200), 0xa198) r8 = socket$packet(0x11, 0x3, 0x300) mmap(&(0x7f0000ff0000/0x10000)=nil, 0x7fffdf00f000, 0xa, 0x10, r8, 0x0) r9 = openat$dlm_control(0xffffffffffffff9c, 0x0, 0x80000, 0x0) r10 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ADD(r10, 0x0, 0x482, &(0x7f0000000300)={0x100000011, @multicast2, 0x0, 0x0, 'lblc\x00'}, 0x2c) getsockopt$inet_pktinfo(r9, 0x0, 0x8, &(0x7f0000001580)={0x0, @dev, @broadcast}, &(0x7f00000015c0)=0xc) setsockopt$inet_pktinfo(r9, 0x0, 0x8, &(0x7f00000001c0)={r11, @empty, @remote}, 0xc) ioctl$FICLONE(r8, 0x40049409, r10) r12 = syz_genetlink_get_family_id$team(&(0x7f0000000840)='team\x00') sendmsg$TEAM_CMD_PORT_LIST_GET(r10, &(0x7f0000000780)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x404001}, 0xc, &(0x7f0000000740)={&(0x7f0000000600)=ANY=[@ANYBLOB="24010000", @ANYRES16=r12, @ANYBLOB="000426bd7000fedbdf250300000008000100", @ANYRES32=r11, @ANYBLOB="bc00020040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e00000017ff04000100000008000600", @ANYRES32=0x0, @ANYBLOB="38000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000300030003000000080004000700000040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r11, @ANYBLOB="080007000000000008000100", @ANYRES32=r11, @ANYBLOB="4400020040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r11, @ANYBLOB="394ea3d8c2b7"], 0x124}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000009c0)={'team0\x00', 0x0}) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000001640)=0x14) sendmsg$nl_route(r14, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r16}]]}}}]}, 0x38}}, 0x0) r17 = socket$nl_route(0x10, 0x3, 0x0) r18 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r18, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) getsockname$packet(r18, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000001640)=0x14) sendmsg$nl_route(r17, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r19}]]}}}]}, 0x38}}, 0x0) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000000a00)={{{@in=@empty, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@ipv4={[], [], @multicast1}}}, &(0x7f0000000b00)=0xe8) r21 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r21, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r21, r21, &(0x7f0000000200), 0xa198) r22 = socket$nl_route(0x10, 0x3, 0x0) r23 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r23, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) r24 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r24, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r24, r24, &(0x7f0000000200), 0xa198) r25 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000b80)='/dev/ubi_ctrl\x00', 0x8040, 0x0) getsockname$packet(r25, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000cc0)=0x175) sendmsg$nl_route(r22, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r26}]]}}}]}, 0x38}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r21, 0x8933, &(0x7f0000000bc0)={'team0\x00', r26}) r28 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r28, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r28, r28, &(0x7f0000000200), 0xa198) getsockopt$inet6_mreq(r28, 0x29, 0x1b, &(0x7f0000001fc0)={@initdev, 0x0}, &(0x7f0000002000)=0x14) getsockopt$inet_mreqn(r6, 0x0, 0x24, &(0x7f0000003840)={@empty, @empty, 0x0}, &(0x7f0000003880)=0xc) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f00000038c0)={{{@in6=@initdev, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}}}, &(0x7f00000039c0)=0xe8) r32 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r32, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r32, r32, &(0x7f0000000200), 0xa198) getsockopt$inet6_IPV6_IPSEC_POLICY(r32, 0x29, 0x22, &(0x7f0000004040)={{{@in=@loopback, @in6=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6}}, &(0x7f0000004140)=0xe8) r34 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r34, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r34, r34, &(0x7f0000000200), 0xa198) getpeername$packet(r34, &(0x7f0000004180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f00000041c0)=0x14) sendmsg$TEAM_CMD_PORT_LIST_GET(r7, &(0x7f0000004600)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x41000400}, 0xc, &(0x7f00000045c0)={&(0x7f0000004200)={0x3a0, r12, 0x1200, 0x70bd28, 0x25dfdbfc, {}, [{{0x8, 0x1, r13}, {0x154, 0x2, [{0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8}, {0x8, 0x4, 0x7fffffff}}, {0x67, 0x6, r16}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8}, {0x8}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8}, {0x8, 0x4, 0x2}}, {0x8, 0x6, r19}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8, 0x1, r20}, {0x3c, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8}, {0x8, 0x4, 0x4}}}]}}, {{0x8, 0x1, r27}, {0x118, 0x2, [{0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8}, {0x8, 0x4, 0x4}}}, {0x6c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8}, {0x3c, 0x4, [{0x0, 0x3, 0x1, 0x8}, {0x1, 0xa0, 0x20, 0x1}, {0x4, 0xe3, 0x81, 0x8}, {0x3ff, 0xff, 0x8, 0x7c85}, {0x5, 0x6e, 0x4, 0x5}, {0x1ff, 0x1, 0xc9, 0x9}, {0x7f, 0x8, 0x40, 0x7}]}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8}, {0x8, 0x4, r29}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8}, {0x8, 0x4, 0x101}}}]}}, {{0x8, 0x1, r30}, {0x3c, 0x2, [{0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8}, {0x8, 0x4, 0x2}}}]}}, {{0x8, 0x1, r31}, {0x80, 0x2, [{0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r33}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8}, {0x8, 0x4, 0x10001}}, {0x8, 0x6, r35}}}]}}]}, 0x3a0}, 0x1, 0x0, 0x0, 0x8004845}, 0x20008000) write$nbd(r6, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r6, r6, &(0x7f0000000200), 0xa198) ioctl$MON_IOCT_RING_SIZE(r6, 0x9204, 0x12499) r36 = getpid() sched_setattr(r36, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) process_vm_writev(r36, &(0x7f0000000000)=[{&(0x7f0000000080)=""/225, 0xe1}, {&(0x7f00000002c0)=""/207, 0xcf}], 0x12ae, &(0x7f0000000940)=[{&(0x7f00000003c0)=""/216, 0xd8}, {&(0x7f00000006c0)=""/188, 0xbc}, {&(0x7f0000000780)=""/155, 0x9b}, {&(0x7f00000004c0)=""/108, 0x6c}, {&(0x7f0000000840)=""/118, 0x76}, {&(0x7f00000008c0)=""/80, 0x50}], 0x6, 0x0) setresuid(r5, 0x0, r3) [ 509.964654] RSP: 002b:00007fce74c32c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 509.972468] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 509.979742] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 509.987012] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 509.987018] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fce74c336d4 [ 509.987024] R13: 00000000004cbc09 R14: 00000000004e58e0 R15: 00000000ffffffff [ 510.001467] warn_alloc_show_mem: 2 callbacks suppressed [ 510.001470] Mem-Info: 03:04:06 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_opts(r2, 0x29, 0x3b, &(0x7f0000000000)=@fragment, 0x8) bind$inet6(r2, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) recvmmsg(r2, &(0x7f0000008880), 0x400000000000249, 0x44000102, 0x0) setsockopt$inet6_int(r2, 0x29, 0x13, &(0x7f0000000080)=0x800, 0x4) socket$inet6(0xa, 0x1, 0xc) dup(r1) sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) 03:04:06 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r0) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x4000, 0x0) r1 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cachefiles\x00', 0x400002, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x5) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r5, 0x0) setresuid(r5, 0x0, r3) [ 510.036222] active_anon:242645 inactive_anon:189 isolated_anon:0 [ 510.036222] active_file:8706 inactive_file:19392 isolated_file:0 [ 510.036222] unevictable:0 dirty:310 writeback:0 unstable:0 [ 510.036222] slab_reclaimable:14214 slab_unreclaimable:112371 [ 510.036222] mapped:59591 shmem:242 pagetables:3368 bounce:0 [ 510.036222] free:1132831 free_pcp:270 free_cma:0 [ 510.089470] Node 0 active_anon:968452kB inactive_anon:756kB active_file:34684kB inactive_file:77600kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:238280kB dirty:1224kB writeback:0kB shmem:968kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 397312kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 510.135779] Node 1 active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 510.174794] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 510.201659] lowmem_reserve[]: 0 2569 2569 2569 2569 [ 510.206792] Node 0 DMA32 free:732348kB min:36380kB low:45472kB high:54564kB active_anon:972640kB inactive_anon:768kB active_file:34684kB inactive_file:77604kB unevictable:0kB writepending:1228kB present:3129332kB managed:2634392kB mlocked:0kB kernel_stack:9952kB pagetables:13232kB bounce:0kB free_pcp:1276kB local_pcp:708kB free_cma:0kB [ 510.238351] lowmem_reserve[]: 0 0 0 0 0 [ 510.242517] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 510.268576] lowmem_reserve[]: 0 0 0 0 0 [ 510.272671] Node 1 Normal free:3782104kB min:53508kB low:66884kB high:80260kB active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 510.300659] lowmem_reserve[]: 0 0 0 0 0 [ 510.304671] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 510.318816] Node 0 DMA32: 211*4kB (UME) 377*8kB (UME) 813*16kB (UME) 1055*32kB (UME) 528*64kB (UME) 49*128kB (UME) 5*256kB (UME) 2*512kB (UE) 1*1024kB (E) 74*2048kB (UM) 120*4096kB (M) = 737092kB [ 510.336548] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 510.347332] Node 1 Normal: 52*4kB (UE) 365*8kB (UME) 290*16kB (UE) 58*32kB (UME) 19*64kB (UME) 9*128kB (U) 5*256kB (UM) 1*512kB (U) 2*1024kB (UM) 5*2048kB (UME) 917*4096kB (M) = 3782104kB [ 510.364524] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 510.373417] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 510.382054] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 510.390952] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 510.399527] 28348 total pagecache pages [ 510.403567] 0 pages in swap cache [ 510.407008] Swap cache stats: add 0, delete 0, find 0/0 [ 510.412398] Free swap = 0kB [ 510.415424] Total swap = 0kB [ 510.418428] 1965979 pages RAM [ 510.421585] 0 pages HighMem/MovableOnly [ 510.425558] 335856 pages reserved [ 510.429857] 0 pages cma reserved [ 510.433297] syz-executor.5: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 510.443442] syz-executor.5 cpuset=syz5 mems_allowed=0-1 [ 510.448846] CPU: 0 PID: 29099 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 510.456729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 510.466080] Call Trace: [ 510.466098] dump_stack+0x142/0x197 [ 510.466117] warn_alloc.cold+0x96/0x1af [ 510.466130] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 510.472319] ? lock_downgrade+0x740/0x740 [ 510.472336] ? avc_has_perm+0x2df/0x4b0 [ 510.472352] __vmalloc_node_range+0x3c3/0x6a0 [ 510.472368] vmalloc+0x46/0x50 [ 510.472377] ? sel_write_load+0x1a0/0x1050 [ 510.472386] sel_write_load+0x1a0/0x1050 [ 510.505189] ? save_trace+0x290/0x290 [ 510.508977] ? sel_read_bool+0x240/0x240 [ 510.513022] ? trace_hardirqs_on+0x10/0x10 [ 510.517252] ? save_trace+0x290/0x290 [ 510.521037] __vfs_write+0x105/0x6b0 [ 510.524746] ? __lock_is_held+0xb6/0x140 [ 510.528878] ? sel_read_bool+0x240/0x240 [ 510.532931] ? kernel_read+0x120/0x120 [ 510.536817] ? __lock_is_held+0xb6/0x140 [ 510.540881] ? check_preemption_disabled+0x3c/0x250 [ 510.545886] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 510.551594] ? rcu_read_lock_sched_held+0x110/0x130 [ 510.556600] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 510.561335] ? __sb_start_write+0x153/0x2f0 [ 510.565732] vfs_write+0x198/0x500 [ 510.569271] SyS_write+0xfd/0x230 [ 510.572710] ? SyS_read+0x230/0x230 [ 510.576320] ? do_syscall_64+0x53/0x640 [ 510.581156] ? SyS_read+0x230/0x230 [ 510.584778] do_syscall_64+0x1e8/0x640 [ 510.588646] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 510.593476] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 510.598655] RIP: 0033:0x45a679 [ 510.601828] RSP: 002b:00007f9c27545c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 510.609869] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 510.617497] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 510.624764] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 510.632029] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9c275466d4 03:04:07 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/policy\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_opts(r2, 0x29, 0x3b, &(0x7f0000000000)=@fragment, 0x8) bind$inet6(r2, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) recvmmsg(r2, &(0x7f0000008880), 0x400000000000249, 0x44000102, 0x0) setsockopt$inet6_int(r2, 0x29, 0x3a, &(0x7f0000000080)=0x800, 0x4) sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20\x00', 0x800, 0x0) setsockopt$inet6_MRT6_DEL_MFC(r3, 0x29, 0xcd, &(0x7f00000000c0)={{0xa, 0x4e21, 0x8, @mcast1, 0x400}, {0xa, 0x4e20, 0x1000, @ipv4={[], [], @rand_addr=0xffffd311}, 0x1e67}, 0x6, [0x89d, 0x1000, 0x4, 0x8000, 0x80, 0x8, 0xe3, 0x7fffffff]}, 0x5c) 03:04:07 executing program 1: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0xe9) ioctl$SIOCAX25DELFWD(r1, 0x89eb, &(0x7f0000000040)={@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null}) write$selinux_load(r0, 0x0, 0x0) 03:04:07 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r5, 0x0) r6 = open(&(0x7f0000000040)='./file0\x00', 0x40000, 0x0) r7 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r7, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r7, r7, &(0x7f0000000200), 0xa198) r8 = socket$packet(0x11, 0x3, 0x300) mmap(&(0x7f0000ff0000/0x10000)=nil, 0x7fffdf00f000, 0xa, 0x10, r8, 0x0) r9 = openat$dlm_control(0xffffffffffffff9c, 0x0, 0x80000, 0x0) r10 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ADD(r10, 0x0, 0x482, &(0x7f0000000300)={0x100000011, @multicast2, 0x0, 0x0, 'lblc\x00'}, 0x2c) getsockopt$inet_pktinfo(r9, 0x0, 0x8, &(0x7f0000001580)={0x0, @dev, @broadcast}, &(0x7f00000015c0)=0xc) setsockopt$inet_pktinfo(r9, 0x0, 0x8, &(0x7f00000001c0)={r11, @empty, @remote}, 0xc) ioctl$FICLONE(r8, 0x40049409, r10) r12 = syz_genetlink_get_family_id$team(&(0x7f0000000840)='team\x00') sendmsg$TEAM_CMD_PORT_LIST_GET(r10, &(0x7f0000000780)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x404001}, 0xc, &(0x7f0000000740)={&(0x7f0000000600)=ANY=[@ANYBLOB="24010000", @ANYRES16=r12, @ANYBLOB="000426bd7000fedbdf250300000008000100", @ANYRES32=r11, @ANYBLOB="bc00020040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e00000017ff04000100000008000600", @ANYRES32=0x0, @ANYBLOB="38000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000300030003000000080004000700000040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r11, @ANYBLOB="080007000000000008000100", @ANYRES32=r11, @ANYBLOB="4400020040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r11, @ANYBLOB="394ea3d8c2b7"], 0x124}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000009c0)={'team0\x00', 0x0}) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000001640)=0x14) sendmsg$nl_route(r14, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r16}]]}}}]}, 0x38}}, 0x0) r17 = socket$nl_route(0x10, 0x3, 0x0) r18 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r18, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) getsockname$packet(r18, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000001640)=0x14) sendmsg$nl_route(r17, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r19}]]}}}]}, 0x38}}, 0x0) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000000a00)={{{@in=@empty, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@ipv4={[], [], @multicast1}}}, &(0x7f0000000b00)=0xe8) r21 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r21, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r21, r21, &(0x7f0000000200), 0xa198) r22 = socket$nl_route(0x10, 0x3, 0x0) r23 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r23, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) r24 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r24, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r24, r24, &(0x7f0000000200), 0xa198) r25 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000b80)='/dev/ubi_ctrl\x00', 0x8040, 0x0) getsockname$packet(r25, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000cc0)=0x175) sendmsg$nl_route(r22, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r26}]]}}}]}, 0x38}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r21, 0x8933, &(0x7f0000000bc0)={'team0\x00', r26}) r28 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r28, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r28, r28, &(0x7f0000000200), 0xa198) getsockopt$inet6_mreq(r28, 0x29, 0x1b, &(0x7f0000001fc0)={@initdev, 0x0}, &(0x7f0000002000)=0x14) getsockopt$inet_mreqn(r6, 0x0, 0x24, &(0x7f0000003840)={@empty, @empty, 0x0}, &(0x7f0000003880)=0xc) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f00000038c0)={{{@in6=@initdev, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}}}, &(0x7f00000039c0)=0xe8) r32 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r32, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r32, r32, &(0x7f0000000200), 0xa198) getsockopt$inet6_IPV6_IPSEC_POLICY(r32, 0x29, 0x22, &(0x7f0000004040)={{{@in=@loopback, @in6=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6}}, &(0x7f0000004140)=0xe8) r34 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r34, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r34, r34, &(0x7f0000000200), 0xa198) getpeername$packet(r34, &(0x7f0000004180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f00000041c0)=0x14) sendmsg$TEAM_CMD_PORT_LIST_GET(r7, &(0x7f0000004600)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x41000400}, 0xc, &(0x7f00000045c0)={&(0x7f0000004200)={0x3a0, r12, 0x1200, 0x70bd28, 0x25dfdbfc, {}, [{{0x8, 0x1, r13}, {0x154, 0x2, [{0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8}, {0x8, 0x4, 0x7fffffff}}, {0x67, 0x6, r16}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8}, {0x8}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8}, {0x8, 0x4, 0x2}}, {0x8, 0x6, r19}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8, 0x1, r20}, {0x3c, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8}, {0x8, 0x4, 0x4}}}]}}, {{0x8, 0x1, r27}, {0x118, 0x2, [{0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8}, {0x8, 0x4, 0x4}}}, {0x6c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8}, {0x3c, 0x4, [{0x0, 0x3, 0x1, 0x8}, {0x1, 0xa0, 0x20, 0x1}, {0x4, 0xe3, 0x81, 0x8}, {0x3ff, 0xff, 0x8, 0x7c85}, {0x5, 0x6e, 0x4, 0x5}, {0x1ff, 0x1, 0xc9, 0x9}, {0x7f, 0x8, 0x40, 0x7}]}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8}, {0x8, 0x4, r29}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8}, {0x8, 0x4, 0x101}}}]}}, {{0x8, 0x1, r30}, {0x3c, 0x2, [{0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8}, {0x8, 0x4, 0x2}}}]}}, {{0x8, 0x1, r31}, {0x80, 0x2, [{0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r33}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8}, {0x8, 0x4, 0x10001}}, {0x8, 0x6, r35}}}]}}]}, 0x3a0}, 0x1, 0x0, 0x0, 0x8004845}, 0x20008000) write$nbd(r6, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r6, r6, &(0x7f0000000200), 0xa198) ioctl$MON_IOCT_RING_SIZE(r6, 0x9204, 0x12499) r36 = getpid() sched_setattr(r36, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) process_vm_writev(r36, &(0x7f0000000000)=[{&(0x7f0000000080)=""/225, 0xe1}, {&(0x7f00000002c0)=""/207, 0xcf}], 0x12ae, &(0x7f0000000940)=[{&(0x7f00000003c0)=""/216, 0xd8}, {&(0x7f00000006c0)=""/188, 0xbc}, {&(0x7f0000000780)=""/155, 0x9b}, {&(0x7f00000004c0)=""/108, 0x6c}, {&(0x7f0000000840)=""/118, 0x76}, {&(0x7f00000008c0)=""/80, 0x50}], 0x6, 0x0) setresuid(r5, 0x0, r3) [ 510.639300] R13: 00000000004cbc09 R14: 00000000004e58e0 R15: 00000000ffffffff 03:04:07 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000040)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x10) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r5 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r6, 0x0) setresuid(r6, 0x0, r4) 03:04:07 executing program 2: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, 0x0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r1, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r1, r1, &(0x7f0000000200), 0xa198) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r1, 0x80dc5521, &(0x7f0000000040)=""/77) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$SIOCGSTAMP(r2, 0x8906, &(0x7f0000000000)) 03:04:07 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r1, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r1, r1, &(0x7f0000000200), 0xa198) ioctl$SOUND_MIXER_WRITE_RECSRC(r1, 0xc0044dff, &(0x7f0000000000)=0x426c5c30) write$selinux_load(r0, 0x0, 0x0) [ 510.708201] syz-executor.2: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 510.738224] syz-executor.2 cpuset=syz2 mems_allowed=0-1 [ 510.746396] CPU: 1 PID: 29141 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 510.754318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 510.763677] Call Trace: [ 510.766290] dump_stack+0x142/0x197 [ 510.769916] warn_alloc.cold+0x96/0x1af [ 510.774242] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 510.779084] ? lock_downgrade+0x740/0x740 [ 510.783582] ? avc_has_perm+0x2df/0x4b0 [ 510.788185] __vmalloc_node_range+0x3c3/0x6a0 [ 510.792685] ? trace_hardirqs_on+0x10/0x10 [ 510.792697] vmalloc+0x46/0x50 [ 510.792707] ? sel_write_load+0x1a0/0x1050 [ 510.792714] sel_write_load+0x1a0/0x1050 [ 510.792722] ? save_trace+0x290/0x290 [ 510.792734] ? sel_read_bool+0x240/0x240 [ 510.792743] ? trace_hardirqs_on+0x10/0x10 [ 510.792752] ? save_trace+0x290/0x290 [ 510.792764] __vfs_write+0x105/0x6b0 [ 510.792772] ? __lock_is_held+0xb6/0x140 [ 510.792780] ? sel_read_bool+0x240/0x240 [ 510.800207] ? kernel_read+0x120/0x120 [ 510.800218] ? __lock_is_held+0xb6/0x140 [ 510.800228] ? check_preemption_disabled+0x3c/0x250 [ 510.800242] ? rcu_lockdep_current_cpu_online+0xf2/0x140 03:04:07 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r4, 0x0) r5 = open(&(0x7f0000000040)='./file0\x00', 0x40000, 0x0) r6 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r6, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r6, r6, &(0x7f0000000200), 0xa198) r7 = socket$packet(0x11, 0x3, 0x300) mmap(&(0x7f0000ff0000/0x10000)=nil, 0x7fffdf00f000, 0xa, 0x10, r7, 0x0) r8 = openat$dlm_control(0xffffffffffffff9c, 0x0, 0x80000, 0x0) r9 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ADD(r9, 0x0, 0x482, &(0x7f0000000300)={0x100000011, @multicast2, 0x0, 0x0, 'lblc\x00'}, 0x2c) getsockopt$inet_pktinfo(r8, 0x0, 0x8, &(0x7f0000001580)={0x0, @dev, @broadcast}, &(0x7f00000015c0)=0xc) setsockopt$inet_pktinfo(r8, 0x0, 0x8, &(0x7f00000001c0)={r10, @empty, @remote}, 0xc) ioctl$FICLONE(r7, 0x40049409, r9) r11 = syz_genetlink_get_family_id$team(&(0x7f0000000840)='team\x00') sendmsg$TEAM_CMD_PORT_LIST_GET(r9, &(0x7f0000000780)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x404001}, 0xc, &(0x7f0000000740)={&(0x7f0000000600)=ANY=[@ANYBLOB="24010000", @ANYRES16=r11, @ANYBLOB="000426bd7000fedbdf250300000008000100", @ANYRES32=r10, @ANYBLOB="bc00020040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e00000017ff04000100000008000600", @ANYRES32=0x0, @ANYBLOB="38000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000300030003000000080004000700000040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r10, @ANYBLOB="080007000000000008000100", @ANYRES32=r10, @ANYBLOB="4400020040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r10, @ANYBLOB="394ea3d8c2b7"], 0x124}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000009c0)={'team0\x00', 0x0}) r13 = socket$nl_route(0x10, 0x3, 0x0) r14 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r14, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) getsockname$packet(r14, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000001640)=0x14) sendmsg$nl_route(r13, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r15}]]}}}]}, 0x38}}, 0x0) r16 = socket$nl_route(0x10, 0x3, 0x0) r17 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r17, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) getsockname$packet(r17, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000001640)=0x14) sendmsg$nl_route(r16, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r18}]]}}}]}, 0x38}}, 0x0) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000000a00)={{{@in=@empty, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@ipv4={[], [], @multicast1}}}, &(0x7f0000000b00)=0xe8) r20 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r20, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r20, r20, &(0x7f0000000200), 0xa198) r21 = socket$nl_route(0x10, 0x3, 0x0) r22 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r22, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) r23 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r23, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r23, r23, &(0x7f0000000200), 0xa198) r24 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000b80)='/dev/ubi_ctrl\x00', 0x8040, 0x0) getsockname$packet(r24, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000cc0)=0x175) sendmsg$nl_route(r21, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r25}]]}}}]}, 0x38}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r20, 0x8933, &(0x7f0000000bc0)={'team0\x00', r25}) r27 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r27, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r27, r27, &(0x7f0000000200), 0xa198) getsockopt$inet6_mreq(r27, 0x29, 0x1b, &(0x7f0000001fc0)={@initdev, 0x0}, &(0x7f0000002000)=0x14) getsockopt$inet_mreqn(r5, 0x0, 0x24, &(0x7f0000003840)={@empty, @empty, 0x0}, &(0x7f0000003880)=0xc) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f00000038c0)={{{@in6=@initdev, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}}}, &(0x7f00000039c0)=0xe8) r31 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r31, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r31, r31, &(0x7f0000000200), 0xa198) getsockopt$inet6_IPV6_IPSEC_POLICY(r31, 0x29, 0x22, &(0x7f0000004040)={{{@in=@loopback, @in6=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6}}, &(0x7f0000004140)=0xe8) r33 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r33, &(0x7f0000000540)=ANY=[@ANYBLOB="6744669800000000fcff010000000000e600a42ac4cb7a63d1a97a7e6d06589e03469637a7267592938766010a35efd29affe2009efdc31a381587a53c0d00000000000003e9e841e84f03d05ebc7e87c10dfc8b2cf1fd86fbcd578bcd3e51a594acdea573d84d62215d3e9e1c3ce9db868d6ae3bc0b06f8865611d9e5a0a652c1a8cf8d285e1629b0e097e78390c268b4919ba00c2f81d8ebc88648339483572c6f66943bc0347fc1aa918f1383e456de840a334085ee5ad56dbd8d027120d49deb92c530d75197d928a5f717d65887ff134d676704255c107434d9c194a514cf9555bc52389d38d76ab7f78cb5e569f1aac94b8794b5a4c07b9ed9f40b5f73087321307a76bea8879386bd53b98ad2ec3c7d3d3d616d88195570d9234283860ff36cb972fd122e4cba1506cca41bf33fcd99316a44034685c53dd87241ed2b6f4c407a7fbf08443aba352cb70eb7cb54a4d2d77e63c17348a819d5fde4260134f6287d18ce716e48bac9ce12e02ebcec6adaeb13ae653aae"], 0x74) sendfile(r33, r33, &(0x7f0000000200), 0xa198) getpeername$packet(r33, &(0x7f0000004180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f00000041c0)=0x14) sendmsg$TEAM_CMD_PORT_LIST_GET(r6, &(0x7f0000004600)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x41000400}, 0xc, &(0x7f00000045c0)={&(0x7f0000004200)={0x3a0, r11, 0x1200, 0x70bd28, 0x25dfdbfc, {}, [{{0x8, 0x1, r12}, {0x154, 0x2, [{0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8}, {0x8, 0x4, 0x7fffffff}}, {0x67, 0x6, r15}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8}, {0x8}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8}, {0x8, 0x4, 0x2}}, {0x8, 0x6, r18}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8, 0x1, r19}, {0x3c, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8}, {0x8, 0x4, 0x4}}}]}}, {{0x8, 0x1, r26}, {0x118, 0x2, [{0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8}, {0x8, 0x4, 0x4}}}, {0x6c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8}, {0x3c, 0x4, [{0x0, 0x3, 0x1, 0x8}, {0x1, 0xa0, 0x20, 0x1}, {0x4, 0xe3, 0x81, 0x8}, {0x3ff, 0xff, 0x8, 0x7c85}, {0x5, 0x6e, 0x4, 0x5}, {0x1ff, 0x1, 0xc9, 0x9}, {0x7f, 0x8, 0x40, 0x7}]}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8}, {0x8, 0x4, r28}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8}, {0x8, 0x4, 0x101}}}]}}, {{0x8, 0x1, r29}, {0x3c, 0x2, [{0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8}, {0x8, 0x4, 0x2}}}]}}, {{0x8, 0x1, r30}, {0x80, 0x2, [{0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r32}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8}, {0x8, 0x4, 0x10001}}, {0x8, 0x6, r34}}}]}}]}, 0x3a0}, 0x1, 0x0, 0x0, 0x8004845}, 0x20008000) write$nbd(r5, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r5, r5, &(0x7f0000000200), 0xa198) ioctl$MON_IOCT_RING_SIZE(r5, 0x9204, 0x12499) r35 = getpid() sched_setattr(r35, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) process_vm_writev(r35, &(0x7f0000000000)=[{&(0x7f0000000080)=""/225, 0xe1}, {&(0x7f00000002c0)=""/207, 0xcf}], 0x12ae, &(0x7f0000000940)=[{&(0x7f00000003c0)=""/216, 0xd8}, {&(0x7f00000006c0)=""/188, 0xbc}, {&(0x7f0000000780)=""/155, 0x9b}, {&(0x7f00000004c0)=""/108, 0x6c}, {&(0x7f0000000840)=""/118, 0x76}, {&(0x7f00000008c0)=""/80, 0x50}], 0x6, 0x0) 03:04:07 executing program 4: socketpair$unix(0x1, 0xdb87fe0b4e537f97, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) [ 510.800254] ? rcu_read_lock_sched_held+0x110/0x130 [ 510.800262] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 510.800271] ? __sb_start_write+0x153/0x2f0 [ 510.858171] audit: type=1400 audit(1575601447.441:93): avc: denied { map } for pid=29150 comm="syz-executor.4" path="/dev/ppp" dev="devtmpfs" ino=16242 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:ppp_device_t:s0 tclass=chr_file permissive=1 [ 510.861704] vfs_write+0x198/0x500 [ 510.861717] SyS_write+0xfd/0x230 [ 510.861726] ? SyS_read+0x230/0x230 write$UHID_SET_REPORT_REPLY(r1, &(0x7f00000002c0)={0xe, 0x9, 0xda, 0x0, 0x1000, "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"}, 0x100c) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r6 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) write$binfmt_elf64(r6, &(0x7f0000000040)=ANY=[@ANYBLOB="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"], 0x10e) setresuid(0x0, r5, 0x0) setresuid(r5, 0x0, r3) mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x575a9eeb73fb421c, 0x1010, r6, 0x4a85a000) 03:04:07 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) r2 = open(&(0x7f00000002c0)='./file0\x00', 0x200c2, 0x40) write$nbd(r2, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r2, r2, &(0x7f0000000200), 0xa198) setsockopt$inet6_MRT6_ADD_MFC(r2, 0x29, 0xcc, &(0x7f0000000080)={{0xa, 0x4e20, 0xf44, @remote, 0x7}, {0xa, 0x4e23, 0x9, @remote, 0xdc}, 0x9, [0x7c6, 0x10001, 0x6, 0x4, 0x200, 0x9d, 0x8, 0xff]}, 0x5c) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r5 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r7 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r7, &(0x7f0000000540)=ANY=[@ANYBLOB="6744669800000000fcff010000000000e600a42ac4cb7a63d1a97a7e6d06589e03469637a7267592938766010a35efd29affe2009efdc31a381587a53c0d00000000000003e9e841e84f03d05ebc7e87c10dfc8b2cf1fd86fbcd578bcd3e51a594acdea573d84d62215d3e9e1c3ce9db868d6ae3bc0b06f8865611d9e5a0a652c1a8cf8d285e1629b0e097e78390c268b4919ba00c2f81d8ebc88648339483572c6f66943bc0347fc1aa918f1383e456de840a334085ee5ad56dbd8d027120d49deb92c530d75197d928a5f717d65887ff134d676704255c107434d9c194a514cf9555bc52389d38d76ab7f78cb5e569f1aac94b8794b5a4c07b9ed9f40b5f73087321307a76bea8879386bd53b98ad2ec3c7d3d3d616d88195570d9234283860ff36cb972fd122e4cba1506cca41bf33fcd99316a44034685c53dd87241ed2b6f4c407a7fbf08443aba352cb70eb7cb54a4d2d77e63c17348a819d5fde4260134f6287d18ce716e48bac9ce12e02ebcec6adaeb13ae653aae"], 0x74) sendfile(r7, r7, &(0x7f0000000200), 0xa198) r8 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x101, 0x100) r9 = socket(0x10, 0x0, 0x0) r10 = socket$inet(0x2, 0x80001, 0x0) flistxattr(r10, &(0x7f0000000100)=""/103, 0x67) getsockopt$inet_sctp_SCTP_MAX_BURST(r10, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r9, 0x84, 0x76, &(0x7f0000001b40)={r11}, 0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r8, 0x84, 0x6d, &(0x7f0000000240)={r11}, &(0x7f0000000480)=0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x13, &(0x7f0000000000)={r11, 0x8}, &(0x7f0000000040)=0x8) setresuid(0x0, r6, 0x0) setresuid(r6, 0x0, r4) [ 510.861736] ? do_syscall_64+0x53/0x640 [ 510.861745] ? SyS_read+0x230/0x230 [ 510.861754] do_syscall_64+0x1e8/0x640 [ 510.861763] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 510.861780] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 510.861789] RIP: 0033:0x45a679 [ 510.896728] RSP: 002b:00007fce74c32c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 510.896740] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 510.896744] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 03:04:07 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r4, 0x0) r5 = open(&(0x7f0000000040)='./file0\x00', 0x40000, 0x0) r6 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r6, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r6, r6, &(0x7f0000000200), 0xa198) r7 = socket$packet(0x11, 0x3, 0x300) mmap(&(0x7f0000ff0000/0x10000)=nil, 0x7fffdf00f000, 0xa, 0x10, r7, 0x0) r8 = openat$dlm_control(0xffffffffffffff9c, 0x0, 0x80000, 0x0) r9 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ADD(r9, 0x0, 0x482, &(0x7f0000000300)={0x100000011, @multicast2, 0x0, 0x0, 'lblc\x00'}, 0x2c) getsockopt$inet_pktinfo(r8, 0x0, 0x8, &(0x7f0000001580)={0x0, @dev, @broadcast}, &(0x7f00000015c0)=0xc) setsockopt$inet_pktinfo(r8, 0x0, 0x8, &(0x7f00000001c0)={r10, @empty, @remote}, 0xc) ioctl$FICLONE(r7, 0x40049409, r9) r11 = syz_genetlink_get_family_id$team(&(0x7f0000000840)='team\x00') sendmsg$TEAM_CMD_PORT_LIST_GET(r9, &(0x7f0000000780)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x404001}, 0xc, &(0x7f0000000740)={&(0x7f0000000600)=ANY=[@ANYBLOB="24010000", @ANYRES16=r11, @ANYBLOB="000426bd7000fedbdf250300000008000100", @ANYRES32=r10, @ANYBLOB="bc00020040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e00000017ff04000100000008000600", @ANYRES32=0x0, @ANYBLOB="38000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000300030003000000080004000700000040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r10, @ANYBLOB="080007000000000008000100", @ANYRES32=r10, @ANYBLOB="4400020040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r10, @ANYBLOB="394ea3d8c2b7"], 0x124}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000009c0)={'team0\x00', 0x0}) r13 = socket$nl_route(0x10, 0x3, 0x0) r14 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r14, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) getsockname$packet(r14, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000001640)=0x14) sendmsg$nl_route(r13, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r15}]]}}}]}, 0x38}}, 0x0) r16 = socket$nl_route(0x10, 0x3, 0x0) r17 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r17, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) getsockname$packet(r17, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000001640)=0x14) sendmsg$nl_route(r16, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r18}]]}}}]}, 0x38}}, 0x0) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000000a00)={{{@in=@empty, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@ipv4={[], [], @multicast1}}}, &(0x7f0000000b00)=0xe8) r20 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r20, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r20, r20, &(0x7f0000000200), 0xa198) r21 = socket$nl_route(0x10, 0x3, 0x0) r22 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r22, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) r23 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r23, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r23, r23, &(0x7f0000000200), 0xa198) r24 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000b80)='/dev/ubi_ctrl\x00', 0x8040, 0x0) getsockname$packet(r24, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000cc0)=0x175) sendmsg$nl_route(r21, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r25}]]}}}]}, 0x38}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r20, 0x8933, &(0x7f0000000bc0)={'team0\x00', r25}) r27 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r27, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r27, r27, &(0x7f0000000200), 0xa198) getsockopt$inet6_mreq(r27, 0x29, 0x1b, &(0x7f0000001fc0)={@initdev, 0x0}, &(0x7f0000002000)=0x14) getsockopt$inet_mreqn(r5, 0x0, 0x24, &(0x7f0000003840)={@empty, @empty, 0x0}, &(0x7f0000003880)=0xc) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f00000038c0)={{{@in6=@initdev, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}}}, &(0x7f00000039c0)=0xe8) r31 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r31, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r31, r31, &(0x7f0000000200), 0xa198) getsockopt$inet6_IPV6_IPSEC_POLICY(r31, 0x29, 0x22, &(0x7f0000004040)={{{@in=@loopback, @in6=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6}}, &(0x7f0000004140)=0xe8) r33 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r33, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r33, r33, &(0x7f0000000200), 0xa198) getpeername$packet(r33, &(0x7f0000004180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f00000041c0)=0x14) sendmsg$TEAM_CMD_PORT_LIST_GET(r6, &(0x7f0000004600)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x41000400}, 0xc, &(0x7f00000045c0)={&(0x7f0000004200)={0x3a0, r11, 0x1200, 0x70bd28, 0x25dfdbfc, {}, [{{0x8, 0x1, r12}, {0x154, 0x2, [{0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8}, {0x8, 0x4, 0x7fffffff}}, {0x67, 0x6, r15}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8}, {0x8}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8}, {0x8, 0x4, 0x2}}, {0x8, 0x6, r18}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8, 0x1, r19}, {0x3c, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8}, {0x8, 0x4, 0x4}}}]}}, {{0x8, 0x1, r26}, {0x118, 0x2, [{0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8}, {0x8, 0x4, 0x4}}}, {0x6c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8}, {0x3c, 0x4, [{0x0, 0x3, 0x1, 0x8}, {0x1, 0xa0, 0x20, 0x1}, {0x4, 0xe3, 0x81, 0x8}, {0x3ff, 0xff, 0x8, 0x7c85}, {0x5, 0x6e, 0x4, 0x5}, {0x1ff, 0x1, 0xc9, 0x9}, {0x7f, 0x8, 0x40, 0x7}]}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8}, {0x8, 0x4, r28}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8}, {0x8, 0x4, 0x101}}}]}}, {{0x8, 0x1, r29}, {0x3c, 0x2, [{0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8}, {0x8, 0x4, 0x2}}}]}}, {{0x8, 0x1, r30}, {0x80, 0x2, [{0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r32}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8}, {0x8, 0x4, 0x10001}}, {0x8, 0x6, r34}}}]}}]}, 0x3a0}, 0x1, 0x0, 0x0, 0x8004845}, 0x20008000) write$nbd(r5, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r5, r5, &(0x7f0000000200), 0xa198) ioctl$MON_IOCT_RING_SIZE(r5, 0x9204, 0x12499) r35 = getpid() process_vm_writev(r35, &(0x7f0000000000)=[{&(0x7f0000000080)=""/225, 0xe1}, {&(0x7f00000002c0)=""/207, 0xcf}], 0x12ae, &(0x7f0000000940)=[{&(0x7f00000003c0)=""/216, 0xd8}, {&(0x7f00000006c0)=""/188, 0xbc}, {&(0x7f0000000780)=""/155, 0x9b}, {&(0x7f00000004c0)=""/108, 0x6c}, {&(0x7f0000000840)=""/118, 0x76}, {&(0x7f00000008c0)=""/80, 0x50}], 0x6, 0x0) [ 510.896749] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 510.896755] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fce74c336d4 [ 510.896760] R13: 00000000004cbc09 R14: 00000000004e58e0 R15: 00000000ffffffff [ 510.927164] syz-executor.1: 03:04:07 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r4, 0x0) r5 = open(&(0x7f0000000040)='./file0\x00', 0x40000, 0x0) r6 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r6, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r6, r6, &(0x7f0000000200), 0xa198) r7 = socket$packet(0x11, 0x3, 0x300) mmap(&(0x7f0000ff0000/0x10000)=nil, 0x7fffdf00f000, 0xa, 0x10, r7, 0x0) r8 = openat$dlm_control(0xffffffffffffff9c, 0x0, 0x80000, 0x0) r9 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ADD(r9, 0x0, 0x482, &(0x7f0000000300)={0x100000011, @multicast2, 0x0, 0x0, 'lblc\x00'}, 0x2c) getsockopt$inet_pktinfo(r8, 0x0, 0x8, &(0x7f0000001580)={0x0, @dev, @broadcast}, &(0x7f00000015c0)=0xc) setsockopt$inet_pktinfo(r8, 0x0, 0x8, &(0x7f00000001c0)={r10, @empty, @remote}, 0xc) ioctl$FICLONE(r7, 0x40049409, r9) r11 = syz_genetlink_get_family_id$team(&(0x7f0000000840)='team\x00') sendmsg$TEAM_CMD_PORT_LIST_GET(r9, &(0x7f0000000780)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x404001}, 0xc, &(0x7f0000000740)={&(0x7f0000000600)=ANY=[@ANYBLOB="24010000", @ANYRES16=r11, @ANYBLOB="000426bd7000fedbdf250300000008000100", @ANYRES32=r10, @ANYBLOB="bc00020040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e00000017ff04000100000008000600", @ANYRES32=0x0, @ANYBLOB="38000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000300030003000000080004000700000040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r10, @ANYBLOB="080007000000000008000100", @ANYRES32=r10, @ANYBLOB="4400020040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r10, @ANYBLOB="394ea3d8c2b7"], 0x124}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000009c0)={'team0\x00', 0x0}) r13 = socket$nl_route(0x10, 0x3, 0x0) r14 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r14, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) getsockname$packet(r14, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000001640)=0x14) sendmsg$nl_route(r13, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r15}]]}}}]}, 0x38}}, 0x0) r16 = socket$nl_route(0x10, 0x3, 0x0) r17 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r17, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) getsockname$packet(r17, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000001640)=0x14) sendmsg$nl_route(r16, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r18}]]}}}]}, 0x38}}, 0x0) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000000a00)={{{@in=@empty, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@ipv4={[], [], @multicast1}}}, &(0x7f0000000b00)=0xe8) r20 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r20, &(0x7f0000000540)=ANY=[@ANYBLOB="6744669800000000fcff010000000000e600a42ac4cb7a63d1a97a7e6d06589e03469637a7267592938766010a35efd29affe2009efdc31a381587a53c0d00000000000003e9e841e84f03d05ebc7e87c10dfc8b2cf1fd86fbcd578bcd3e51a594acdea573d84d62215d3e9e1c3ce9db868d6ae3bc0b06f8865611d9e5a0a652c1a8cf8d285e1629b0e097e78390c268b4919ba00c2f81d8ebc88648339483572c6f66943bc0347fc1aa918f1383e456de840a334085ee5ad56dbd8d027120d49deb92c530d75197d928a5f717d65887ff134d676704255c107434d9c194a514cf9555bc52389d38d76ab7f78cb5e569f1aac94b8794b5a4c07b9ed9f40b5f73087321307a76bea8879386bd53b98ad2ec3c7d3d3d616d88195570d9234283860ff36cb972fd122e4cba1506cca41bf33fcd99316a44034685c53dd87241ed2b6f4c407a7fbf08443aba352cb70eb7cb54a4d2d77e63c17348a819d5fde4260134f6287d18ce716e48bac9ce12e02ebcec6adaeb13ae653aae"], 0x74) sendfile(r20, r20, &(0x7f0000000200), 0xa198) r21 = socket$nl_route(0x10, 0x3, 0x0) r22 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r22, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) r23 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r23, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r23, r23, &(0x7f0000000200), 0xa198) r24 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000b80)='/dev/ubi_ctrl\x00', 0x8040, 0x0) getsockname$packet(r24, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000cc0)=0x175) sendmsg$nl_route(r21, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r25}]]}}}]}, 0x38}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r20, 0x8933, &(0x7f0000000bc0)={'team0\x00', r25}) r27 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r27, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r27, r27, &(0x7f0000000200), 0xa198) getsockopt$inet6_mreq(r27, 0x29, 0x1b, &(0x7f0000001fc0)={@initdev, 0x0}, &(0x7f0000002000)=0x14) getsockopt$inet_mreqn(r5, 0x0, 0x24, &(0x7f0000003840)={@empty, @empty, 0x0}, &(0x7f0000003880)=0xc) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f00000038c0)={{{@in6=@initdev, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}}}, &(0x7f00000039c0)=0xe8) r31 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r31, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r31, r31, &(0x7f0000000200), 0xa198) getsockopt$inet6_IPV6_IPSEC_POLICY(r31, 0x29, 0x22, &(0x7f0000004040)={{{@in=@loopback, @in6=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6}}, &(0x7f0000004140)=0xe8) r33 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r33, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r33, r33, &(0x7f0000000200), 0xa198) getpeername$packet(r33, &(0x7f0000004180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f00000041c0)=0x14) sendmsg$TEAM_CMD_PORT_LIST_GET(r6, &(0x7f0000004600)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x41000400}, 0xc, &(0x7f00000045c0)={&(0x7f0000004200)={0x3a0, r11, 0x1200, 0x70bd28, 0x25dfdbfc, {}, [{{0x8, 0x1, r12}, {0x154, 0x2, [{0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8}, {0x8, 0x4, 0x7fffffff}}, {0x67, 0x6, r15}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8}, {0x8}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8}, {0x8, 0x4, 0x2}}, {0x8, 0x6, r18}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8, 0x1, r19}, {0x3c, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8}, {0x8, 0x4, 0x4}}}]}}, {{0x8, 0x1, r26}, {0x118, 0x2, [{0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8}, {0x8, 0x4, 0x4}}}, {0x6c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8}, {0x3c, 0x4, [{0x0, 0x3, 0x1, 0x8}, {0x1, 0xa0, 0x20, 0x1}, {0x4, 0xe3, 0x81, 0x8}, {0x3ff, 0xff, 0x8, 0x7c85}, {0x5, 0x6e, 0x4, 0x5}, {0x1ff, 0x1, 0xc9, 0x9}, {0x7f, 0x8, 0x40, 0x7}]}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8}, {0x8, 0x4, r28}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8}, {0x8, 0x4, 0x101}}}]}}, {{0x8, 0x1, r29}, {0x3c, 0x2, [{0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8}, {0x8, 0x4, 0x2}}}]}}, {{0x8, 0x1, r30}, {0x80, 0x2, [{0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r32}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8}, {0x8, 0x4, 0x10001}}, {0x8, 0x6, r34}}}]}}]}, 0x3a0}, 0x1, 0x0, 0x0, 0x8004845}, 0x20008000) write$nbd(r5, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r5, r5, &(0x7f0000000200), 0xa198) ioctl$MON_IOCT_RING_SIZE(r5, 0x9204, 0x12499) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f0000000080)=""/225, 0xe1}, {&(0x7f00000002c0)=""/207, 0xcf}], 0x12ae, &(0x7f0000000940)=[{&(0x7f00000003c0)=""/216, 0xd8}, {&(0x7f00000006c0)=""/188, 0xbc}, {&(0x7f0000000780)=""/155, 0x9b}, {&(0x7f00000004c0)=""/108, 0x6c}, {&(0x7f0000000840)=""/118, 0x76}, {&(0x7f00000008c0)=""/80, 0x50}], 0x6, 0x0) 03:04:07 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r1, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r1, r1, &(0x7f0000000200), 0xa198) r2 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r2, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r2, r2, &(0x7f0000000200), 0xa198) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sloppy_sctp\x00', 0x2, 0x0) r4 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r4, &(0x7f00000002c0)=ANY=[], 0x0) r5 = inotify_init() inotify_add_watch(r5, &(0x7f0000000080)='.\x00', 0xfe) inotify_add_watch(r5, &(0x7f0000000000)='./file0\x00', 0x4000082) sendfile(r4, r5, &(0x7f0000000200)=0xfffffffffffffffc, 0xa198) ioctl$EVIOCGMTSLOTS(r4, 0x8040450a, &(0x7f0000000080)=""/211) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x3) r6 = socket$inet_udplite(0x2, 0x2, 0x88) r7 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r7, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r7, r7, &(0x7f0000000200), 0xa198) ioctl$UI_SET_SWBIT(r7, 0x4004556d, 0xe) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r9 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r10, 0x0) r11 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r11, &(0x7f0000000540)=ANY=[@ANYBLOB="6744669800000000fcff010000000000e600a42ac4cb7a63d1a97a7e6d06589e03469637a7267592938766010a35efd29affe2009efdc31a381587a53c0d00000000000003e9e841e84f03d05ebc7e87c10dfc8b2cf1fd86fbcd578bcd3e51a594acdea573d84d62215d3e9e1c3ce9db868d6ae3bc0b06f8865611d9e5a0a652c1a8cf8d285e1629b0e097e78390c268b4919ba00c2f81d8ebc88648339483572c6f66943bc0347fc1aa918f1383e456de840a334085ee5ad56dbd8d027120d49deb92c530d75197d928a5f717d65887ff134d676704255c107434d9c194a514cf9555bc52389d38d76ab7f78cb5e569f1aac94b8794b5a4c07b9ed9f40b5f73087321307a76bea8879386bd53b98ad2ec3c7d3d3d616d88195570d9234283860ff36cb972fd122e4cba1506cca41bf33fcd99316a44034685c53dd87241ed2b6f4c407a7fbf08443aba352cb70eb7cb54a4d2d77e63c17348a819d5fde4260134f6287d18ce716e48bac9ce12e02ebcec6adaeb13ae653aae"], 0x74) sendfile(r11, r11, &(0x7f0000000200), 0xa198) setsockopt$TIPC_CONN_TIMEOUT(r11, 0x10f, 0x82, &(0x7f00000001c0)=0x4, 0x4) setresuid(r10, 0x0, r8) [ 511.033041] vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 511.062916] syz-executor.1 cpuset=syz1 mems_allowed=0-1 [ 511.077268] CPU: 1 PID: 29140 Comm: syz-executor.1 Not tainted 4.14.158-syzkaller #0 [ 511.085208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 511.098826] Call Trace: [ 511.101423] dump_stack+0x142/0x197 [ 511.105405] warn_alloc.cold+0x96/0x1af [ 511.109385] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 511.114241] ? lock_downgrade+0x740/0x740 [ 511.118400] ? avc_has_perm+0x2df/0x4b0 [ 511.122385] __vmalloc_node_range+0x3c3/0x6a0 [ 511.126883] vmalloc+0x46/0x50 [ 511.130072] ? sel_write_load+0x1a0/0x1050 [ 511.134321] sel_write_load+0x1a0/0x1050 [ 511.138512] ? save_trace+0x290/0x290 [ 511.142321] ? sel_read_bool+0x240/0x240 [ 511.146566] ? trace_hardirqs_on+0x10/0x10 [ 511.150808] ? save_trace+0x290/0x290 [ 511.154595] __vfs_write+0x105/0x6b0 [ 511.158291] ? __lock_is_held+0xb6/0x140 [ 511.162958] ? sel_read_bool+0x240/0x240 [ 511.167031] ? kernel_read+0x120/0x120 [ 511.170960] ? __lock_is_held+0xb6/0x140 [ 511.175030] ? check_preemption_disabled+0x3c/0x250 [ 511.180142] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 511.180155] ? rcu_read_lock_sched_held+0x110/0x130 [ 511.180164] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 511.180173] ? __sb_start_write+0x153/0x2f0 [ 511.180183] vfs_write+0x198/0x500 [ 511.180195] SyS_write+0xfd/0x230 [ 511.180205] ? SyS_read+0x230/0x230 [ 511.180216] ? do_syscall_64+0x53/0x640 [ 511.180226] ? SyS_read+0x230/0x230 [ 511.190761] do_syscall_64+0x1e8/0x640 [ 511.190771] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 511.190791] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 511.190799] RIP: 0033:0x45a679 [ 511.190805] RSP: 002b:00007fc782cd1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 511.244236] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 511.251936] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 511.259733] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 511.267214] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc782cd26d4 [ 511.274474] R13: 00000000004cbc09 R14: 00000000004e58e0 R15: 00000000ffffffff [ 511.283222] warn_alloc_show_mem: 2 callbacks suppressed [ 511.283226] Mem-Info: [ 511.291386] active_anon:242644 inactive_anon:189 isolated_anon:0 [ 511.291386] active_file:8706 inactive_file:19412 isolated_file:0 [ 511.291386] unevictable:0 dirty:324 writeback:0 unstable:0 [ 511.291386] slab_reclaimable:14219 slab_unreclaimable:111987 [ 511.291386] mapped:59570 shmem:242 pagetables:3308 bounce:0 [ 511.291386] free:1133402 free_pcp:244 free_cma:0 [ 511.328935] Node 0 active_anon:970576kB inactive_anon:756kB active_file:34684kB inactive_file:77648kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:238280kB dirty:1296kB writeback:0kB shmem:968kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 397312kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 511.358568] Node 1 active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 511.387809] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 511.416418] lowmem_reserve[]: 0 2569 2569 2569 2569 [ 511.421486] Node 0 DMA32 free:735580kB min:36380kB low:45472kB high:54564kB active_anon:970576kB inactive_anon:756kB active_file:34684kB inactive_file:77660kB unevictable:0kB writepending:1300kB present:3129332kB managed:2634392kB mlocked:0kB kernel_stack:9920kB pagetables:13232kB bounce:0kB free_pcp:1048kB local_pcp:340kB free_cma:0kB [ 511.464418] lowmem_reserve[]: 0 0 0 0 0 [ 511.468514] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 511.495376] lowmem_reserve[]: 0 0 0 0 0 [ 511.499401] Node 1 Normal free:3782104kB min:53508kB low:66884kB high:80260kB active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 511.527537] lowmem_reserve[]: 0 0 0 0 0 [ 511.531565] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 511.545856] Node 0 DMA32: 205*4kB (UME) 453*8kB (UME) 807*16kB (UME) 1060*32kB (UME) 528*64kB (UME) 49*128kB (UME) 5*256kB (UME) 2*512kB (UE) 1*1024kB (E) 73*2048kB (UM) 120*4096kB (M) = 735692kB [ 511.563661] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 511.574427] Node 1 Normal: 52*4kB (UE) 365*8kB (UME) 290*16kB (UE) 58*32kB (UME) 19*64kB (UME) 9*128kB (U) 5*256kB (UM) 1*512kB (U) 2*1024kB (UM) 5*2048kB (UME) 917*4096kB (M) = 3782104kB [ 511.591621] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 511.600981] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 511.610173] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 511.619540] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 511.628442] 28363 total pagecache pages [ 511.632586] 0 pages in swap cache [ 511.636037] Swap cache stats: add 0, delete 0, find 0/0 [ 511.641441] Free swap = 0kB [ 511.644662] Total swap = 0kB [ 511.647751] 1965979 pages RAM [ 511.652998] 0 pages HighMem/MovableOnly [ 511.657340] 335856 pages reserved [ 511.661502] 0 pages cma reserved 03:04:08 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_opts(r2, 0x29, 0x3b, &(0x7f0000000000)=@fragment, 0x8) bind$inet6(r2, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) recvmmsg(r2, &(0x7f0000008880), 0x400000000000249, 0x44000102, 0x0) setsockopt$inet6_int(r2, 0x29, 0x3a, &(0x7f0000000080)=0x800, 0x4) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r1, 0x40bc5311, &(0x7f00000000c0)={0x9fe9, 0x0, 'client1\x00', 0x2, "e7607f000a07feb6", "b34add456267881a171b0016f492c7334dc68029710d8f2f31a19b8ac6446e50", 0xffff, 0x10001}) sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast2}, 0x80000001}, 0x10104) 03:04:08 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000280)=0xc) setresuid(0x0, r5, 0x0) setresuid(r5, 0x0, r3) 03:04:08 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r4, 0x0) r5 = open(&(0x7f0000000040)='./file0\x00', 0x40000, 0x0) r6 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r6, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r6, r6, &(0x7f0000000200), 0xa198) r7 = socket$packet(0x11, 0x3, 0x300) mmap(&(0x7f0000ff0000/0x10000)=nil, 0x7fffdf00f000, 0xa, 0x10, r7, 0x0) r8 = openat$dlm_control(0xffffffffffffff9c, 0x0, 0x80000, 0x0) r9 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ADD(r9, 0x0, 0x482, &(0x7f0000000300)={0x100000011, @multicast2, 0x0, 0x0, 'lblc\x00'}, 0x2c) getsockopt$inet_pktinfo(r8, 0x0, 0x8, &(0x7f0000001580)={0x0, @dev, @broadcast}, &(0x7f00000015c0)=0xc) setsockopt$inet_pktinfo(r8, 0x0, 0x8, &(0x7f00000001c0)={r10, @empty, @remote}, 0xc) ioctl$FICLONE(r7, 0x40049409, r9) r11 = syz_genetlink_get_family_id$team(&(0x7f0000000840)='team\x00') sendmsg$TEAM_CMD_PORT_LIST_GET(r9, &(0x7f0000000780)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x404001}, 0xc, &(0x7f0000000740)={&(0x7f0000000600)=ANY=[@ANYBLOB="24010000", @ANYRES16=r11, @ANYBLOB="000426bd7000fedbdf250300000008000100", @ANYRES32=r10, @ANYBLOB="bc00020040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e00000017ff04000100000008000600", @ANYRES32=0x0, @ANYBLOB="38000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000300030003000000080004000700000040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r10, @ANYBLOB="080007000000000008000100", @ANYRES32=r10, @ANYBLOB="4400020040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r10, @ANYBLOB="394ea3d8c2b7"], 0x124}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000009c0)={'team0\x00', 0x0}) r13 = socket$nl_route(0x10, 0x3, 0x0) r14 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r14, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) getsockname$packet(r14, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000001640)=0x14) sendmsg$nl_route(r13, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r15}]]}}}]}, 0x38}}, 0x0) r16 = socket$nl_route(0x10, 0x3, 0x0) r17 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r17, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) getsockname$packet(r17, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000001640)=0x14) sendmsg$nl_route(r16, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r18}]]}}}]}, 0x38}}, 0x0) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000000a00)={{{@in=@empty, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@ipv4={[], [], @multicast1}}}, &(0x7f0000000b00)=0xe8) r20 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r20, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r20, r20, &(0x7f0000000200), 0xa198) r21 = socket$nl_route(0x10, 0x3, 0x0) r22 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r22, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) r23 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r23, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r23, r23, &(0x7f0000000200), 0xa198) r24 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000b80)='/dev/ubi_ctrl\x00', 0x8040, 0x0) getsockname$packet(r24, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000cc0)=0x175) sendmsg$nl_route(r21, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r25}]]}}}]}, 0x38}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r20, 0x8933, &(0x7f0000000bc0)={'team0\x00', r25}) r27 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r27, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r27, r27, &(0x7f0000000200), 0xa198) getsockopt$inet6_mreq(r27, 0x29, 0x1b, &(0x7f0000001fc0)={@initdev, 0x0}, &(0x7f0000002000)=0x14) getsockopt$inet_mreqn(r5, 0x0, 0x24, &(0x7f0000003840)={@empty, @empty, 0x0}, &(0x7f0000003880)=0xc) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f00000038c0)={{{@in6=@initdev, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}}}, &(0x7f00000039c0)=0xe8) r31 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r31, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r31, r31, &(0x7f0000000200), 0xa198) getsockopt$inet6_IPV6_IPSEC_POLICY(r31, 0x29, 0x22, &(0x7f0000004040)={{{@in=@loopback, @in6=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6}}, &(0x7f0000004140)=0xe8) r33 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r33, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r33, r33, &(0x7f0000000200), 0xa198) getpeername$packet(r33, &(0x7f0000004180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f00000041c0)=0x14) sendmsg$TEAM_CMD_PORT_LIST_GET(r6, &(0x7f0000004600)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x41000400}, 0xc, &(0x7f00000045c0)={&(0x7f0000004200)={0x3a0, r11, 0x1200, 0x70bd28, 0x25dfdbfc, {}, [{{0x8, 0x1, r12}, {0x154, 0x2, [{0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8}, {0x8, 0x4, 0x7fffffff}}, {0x67, 0x6, r15}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8}, {0x8}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8}, {0x8, 0x4, 0x2}}, {0x8, 0x6, r18}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8, 0x1, r19}, {0x3c, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8}, {0x8, 0x4, 0x4}}}]}}, {{0x8, 0x1, r26}, {0x118, 0x2, [{0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8}, {0x8, 0x4, 0x4}}}, {0x6c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8}, {0x3c, 0x4, [{0x0, 0x3, 0x1, 0x8}, {0x1, 0xa0, 0x20, 0x1}, {0x4, 0xe3, 0x81, 0x8}, {0x3ff, 0xff, 0x8, 0x7c85}, {0x5, 0x6e, 0x4, 0x5}, {0x1ff, 0x1, 0xc9, 0x9}, {0x7f, 0x8, 0x40, 0x7}]}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8}, {0x8, 0x4, r28}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8}, {0x8, 0x4, 0x101}}}]}}, {{0x8, 0x1, r29}, {0x3c, 0x2, [{0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8}, {0x8, 0x4, 0x2}}}]}}, {{0x8, 0x1, r30}, {0x80, 0x2, [{0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r32}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8}, {0x8, 0x4, 0x10001}}, {0x8, 0x6, r34}}}]}}]}, 0x3a0}, 0x1, 0x0, 0x0, 0x8004845}, 0x20008000) write$nbd(r5, &(0x7f0000000540)=ANY=[@ANYBLOB="6744669800000000fcff010000000000e600a42ac4cb7a63d1a97a7e6d06589e03469637a7267592938766010a35efd29affe2009efdc31a381587a53c0d00000000000003e9e841e84f03d05ebc7e87c10dfc8b2cf1fd86fbcd578bcd3e51a594acdea573d84d62215d3e9e1c3ce9db868d6ae3bc0b06f8865611d9e5a0a652c1a8cf8d285e1629b0e097e78390c268b4919ba00c2f81d8ebc88648339483572c6f66943bc0347fc1aa918f1383e456de840a334085ee5ad56dbd8d027120d49deb92c530d75197d928a5f717d65887ff134d676704255c107434d9c194a514cf9555bc52389d38d76ab7f78cb5e569f1aac94b8794b5a4c07b9ed9f40b5f73087321307a76bea8879386bd53b98ad2ec3c7d3d3d616d88195570d9234283860ff36cb972fd122e4cba1506cca41bf33fcd99316a44034685c53dd87241ed2b6f4c407a7fbf08443aba352cb70eb7cb54a4d2d77e63c17348a819d5fde4260134f6287d18ce716e48bac9ce12e02ebcec6adaeb13ae653aae"], 0x74) sendfile(r5, r5, &(0x7f0000000200), 0xa198) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f0000000080)=""/225, 0xe1}, {&(0x7f00000002c0)=""/207, 0xcf}], 0x12ae, &(0x7f0000000940)=[{&(0x7f00000003c0)=""/216, 0xd8}, {&(0x7f00000006c0)=""/188, 0xbc}, {&(0x7f0000000780)=""/155, 0x9b}, {&(0x7f00000004c0)=""/108, 0x6c}, {&(0x7f0000000840)=""/118, 0x76}, {&(0x7f00000008c0)=""/80, 0x50}], 0x6, 0x0) 03:04:08 executing program 1: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, 0x0, 0x0) r1 = dup(r0) connect$netlink(r1, &(0x7f0000000240)=@proc={0x10, 0x0, 0x25dfdbfd, 0x80}, 0xc) 03:04:08 executing program 2: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, 0x0, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x3, 0x101040) ioctl$sock_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000040)) 03:04:08 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000100)='\x00\x00\x06\x00', 0x2, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r1, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r1, r1, &(0x7f0000000200), 0xa198) socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000001640)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000240)=ANY=[@ANYBLOB="3800000010003b0e000000000018000000000000fd894225969300ef7dceac9966a46b652ebb92312336daa1af0c5d497dde87d93c1d3b134bf61a409b677283d4a4f441cdfb3818ce73bfbdba6a40f0f158d8860c0c9f3e8a5cd9f2be95af39de4da0686dd6fa693d516404ef079f1e9a0adc36de6ec2443ff9af230ab0fc53eb790db422248a2ea2a0e8fad68df3e971458193a88c3ab213fadc8f54432e1ba584c5351b9ab8b8859b32949b176009296d7036d7a6cb8ed6cdb3f82bee10823f050f1e2a18bcfbd3608c8f00000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000001001800120008000100736974000c00020008000200", @ANYRES32=r3], 0x38}}, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f0000000000)={@mcast1, 0x5a, r3}) write$selinux_load(r0, 0x0, 0x0) 03:04:08 executing program 1: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, 0x0, 0x0) r1 = dup(r0) connect$netlink(r1, &(0x7f0000000240)=@proc={0x10, 0x0, 0x25dfdbfd, 0x80}, 0xc) 03:04:08 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r4 = socket$inet_udplite(0x2, 0x2, 0x88) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e24, 0x1ff, @mcast2, 0x3}, 0x1c) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r5, 0x0) setresuid(r5, 0x0, r3) ioctl$SG_GET_NUM_WAITING(0xffffffffffffffff, 0x227d, &(0x7f0000000000)) 03:04:08 executing program 2: openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cachefiles\x00', 0x135400, 0x0) r0 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r0, r0, &(0x7f0000000200), 0xa198) r1 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x0) write$selinux_load(r1, 0x0, 0xfffffffffffffc70) 03:04:08 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r4, 0x0) r5 = open(&(0x7f0000000040)='./file0\x00', 0x40000, 0x0) r6 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r6, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r6, r6, &(0x7f0000000200), 0xa198) r7 = socket$packet(0x11, 0x3, 0x300) mmap(&(0x7f0000ff0000/0x10000)=nil, 0x7fffdf00f000, 0xa, 0x10, r7, 0x0) r8 = openat$dlm_control(0xffffffffffffff9c, 0x0, 0x80000, 0x0) r9 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ADD(r9, 0x0, 0x482, &(0x7f0000000300)={0x100000011, @multicast2, 0x0, 0x0, 'lblc\x00'}, 0x2c) getsockopt$inet_pktinfo(r8, 0x0, 0x8, &(0x7f0000001580)={0x0, @dev, @broadcast}, &(0x7f00000015c0)=0xc) setsockopt$inet_pktinfo(r8, 0x0, 0x8, &(0x7f00000001c0)={r10, @empty, @remote}, 0xc) ioctl$FICLONE(r7, 0x40049409, r9) r11 = syz_genetlink_get_family_id$team(&(0x7f0000000840)='team\x00') sendmsg$TEAM_CMD_PORT_LIST_GET(r9, &(0x7f0000000780)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x404001}, 0xc, &(0x7f0000000740)={&(0x7f0000000600)=ANY=[@ANYBLOB="24010000", @ANYRES16=r11, @ANYBLOB="000426bd7000fedbdf250300000008000100", @ANYRES32=r10, @ANYBLOB="bc00020040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e00000017ff04000100000008000600", @ANYRES32=0x0, @ANYBLOB="38000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000300030003000000080004000700000040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r10, @ANYBLOB="080007000000000008000100", @ANYRES32=r10, @ANYBLOB="4400020040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r10, @ANYBLOB="394ea3d8c2b7"], 0x124}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000009c0)={'team0\x00', 0x0}) r13 = socket$nl_route(0x10, 0x3, 0x0) r14 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r14, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) getsockname$packet(r14, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000001640)=0x14) sendmsg$nl_route(r13, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r15}]]}}}]}, 0x38}}, 0x0) r16 = socket$nl_route(0x10, 0x3, 0x0) r17 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r17, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) getsockname$packet(r17, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000001640)=0x14) sendmsg$nl_route(r16, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r18}]]}}}]}, 0x38}}, 0x0) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000000a00)={{{@in=@empty, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@ipv4={[], [], @multicast1}}}, &(0x7f0000000b00)=0xe8) r20 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r20, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r20, r20, &(0x7f0000000200), 0xa198) r21 = socket$nl_route(0x10, 0x3, 0x0) r22 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r22, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) r23 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r23, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r23, r23, &(0x7f0000000200), 0xa198) r24 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000b80)='/dev/ubi_ctrl\x00', 0x8040, 0x0) getsockname$packet(r24, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000cc0)=0x175) sendmsg$nl_route(r21, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r25}]]}}}]}, 0x38}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r20, 0x8933, &(0x7f0000000bc0)={'team0\x00', r25}) r27 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r27, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r27, r27, &(0x7f0000000200), 0xa198) getsockopt$inet6_mreq(r27, 0x29, 0x1b, &(0x7f0000001fc0)={@initdev, 0x0}, &(0x7f0000002000)=0x14) getsockopt$inet_mreqn(r5, 0x0, 0x24, &(0x7f0000003840)={@empty, @empty, 0x0}, &(0x7f0000003880)=0xc) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f00000038c0)={{{@in6=@initdev, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}}}, &(0x7f00000039c0)=0xe8) r31 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r31, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r31, r31, &(0x7f0000000200), 0xa198) getsockopt$inet6_IPV6_IPSEC_POLICY(r31, 0x29, 0x22, &(0x7f0000004040)={{{@in=@loopback, @in6=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6}}, &(0x7f0000004140)=0xe8) r33 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r33, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r33, r33, &(0x7f0000000200), 0xa198) getpeername$packet(r33, &(0x7f0000004180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f00000041c0)=0x14) sendmsg$TEAM_CMD_PORT_LIST_GET(r6, &(0x7f0000004600)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x41000400}, 0xc, &(0x7f00000045c0)={&(0x7f0000004200)={0x3a0, r11, 0x1200, 0x70bd28, 0x25dfdbfc, {}, [{{0x8, 0x1, r12}, {0x154, 0x2, [{0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8}, {0x8, 0x4, 0x7fffffff}}, {0x67, 0x6, r15}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8}, {0x8}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8}, {0x8, 0x4, 0x2}}, {0x8, 0x6, r18}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8, 0x1, r19}, {0x3c, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8}, {0x8, 0x4, 0x4}}}]}}, {{0x8, 0x1, r26}, {0x118, 0x2, [{0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8}, {0x8, 0x4, 0x4}}}, {0x6c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8}, {0x3c, 0x4, [{0x0, 0x3, 0x1, 0x8}, {0x1, 0xa0, 0x20, 0x1}, {0x4, 0xe3, 0x81, 0x8}, {0x3ff, 0xff, 0x8, 0x7c85}, {0x5, 0x6e, 0x4, 0x5}, {0x1ff, 0x1, 0xc9, 0x9}, {0x7f, 0x8, 0x40, 0x7}]}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8}, {0x8, 0x4, r28}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8}, {0x8, 0x4, 0x101}}}]}}, {{0x8, 0x1, r29}, {0x3c, 0x2, [{0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8}, {0x8, 0x4, 0x2}}}]}}, {{0x8, 0x1, r30}, {0x80, 0x2, [{0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r32}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8}, {0x8, 0x4, 0x10001}}, {0x8, 0x6, r34}}}]}}]}, 0x3a0}, 0x1, 0x0, 0x0, 0x8004845}, 0x20008000) write$nbd(r5, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f0000000080)=""/225, 0xe1}, {&(0x7f00000002c0)=""/207, 0xcf}], 0x12ae, &(0x7f0000000940)=[{&(0x7f00000003c0)=""/216, 0xd8}, {&(0x7f00000006c0)=""/188, 0xbc}, {&(0x7f0000000780)=""/155, 0x9b}, {&(0x7f00000004c0)=""/108, 0x6c}, {&(0x7f0000000840)=""/118, 0x76}, {&(0x7f00000008c0)=""/80, 0x50}], 0x6, 0x0) 03:04:08 executing program 1: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, 0x0, 0x0) r1 = dup(r0) connect$netlink(r1, &(0x7f0000000240)=@proc={0x10, 0x0, 0x25dfdbfd, 0x80}, 0xc) 03:04:08 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r4, 0x0) r5 = open(&(0x7f0000000040)='./file0\x00', 0x40000, 0x0) r6 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r6, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r6, r6, &(0x7f0000000200), 0xa198) r7 = socket$packet(0x11, 0x3, 0x300) mmap(&(0x7f0000ff0000/0x10000)=nil, 0x7fffdf00f000, 0xa, 0x10, r7, 0x0) r8 = openat$dlm_control(0xffffffffffffff9c, 0x0, 0x80000, 0x0) r9 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ADD(r9, 0x0, 0x482, &(0x7f0000000300)={0x100000011, @multicast2, 0x0, 0x0, 'lblc\x00'}, 0x2c) getsockopt$inet_pktinfo(r8, 0x0, 0x8, &(0x7f0000001580)={0x0, @dev, @broadcast}, &(0x7f00000015c0)=0xc) setsockopt$inet_pktinfo(r8, 0x0, 0x8, &(0x7f00000001c0)={r10, @empty, @remote}, 0xc) ioctl$FICLONE(r7, 0x40049409, r9) r11 = syz_genetlink_get_family_id$team(&(0x7f0000000840)='team\x00') sendmsg$TEAM_CMD_PORT_LIST_GET(r9, &(0x7f0000000780)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x404001}, 0xc, &(0x7f0000000740)={&(0x7f0000000600)=ANY=[@ANYBLOB="24010000", @ANYRES16=r11, @ANYBLOB="000426bd7000fedbdf250300000008000100", @ANYRES32=r10, @ANYBLOB="bc00020040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e00000017ff04000100000008000600", @ANYRES32=0x0, @ANYBLOB="38000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000300030003000000080004000700000040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r10, @ANYBLOB="080007000000000008000100", @ANYRES32=r10, @ANYBLOB="4400020040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r10, @ANYBLOB="394ea3d8c2b7"], 0x124}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000009c0)={'team0\x00', 0x0}) r13 = socket$nl_route(0x10, 0x3, 0x0) r14 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r14, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) getsockname$packet(r14, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000001640)=0x14) sendmsg$nl_route(r13, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r15}]]}}}]}, 0x38}}, 0x0) r16 = socket$nl_route(0x10, 0x3, 0x0) r17 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r17, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) getsockname$packet(r17, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000001640)=0x14) sendmsg$nl_route(r16, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r18}]]}}}]}, 0x38}}, 0x0) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000000a00)={{{@in=@empty, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@ipv4={[], [], @multicast1}}}, &(0x7f0000000b00)=0xe8) r20 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r20, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r20, r20, &(0x7f0000000200), 0xa198) r21 = socket$nl_route(0x10, 0x3, 0x0) r22 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r22, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) r23 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r23, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r23, r23, &(0x7f0000000200), 0xa198) r24 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000b80)='/dev/ubi_ctrl\x00', 0x8040, 0x0) getsockname$packet(r24, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000cc0)=0x175) sendmsg$nl_route(r21, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r25}]]}}}]}, 0x38}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r20, 0x8933, &(0x7f0000000bc0)={'team0\x00', r25}) r27 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r27, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r27, r27, &(0x7f0000000200), 0xa198) getsockopt$inet6_mreq(r27, 0x29, 0x1b, &(0x7f0000001fc0)={@initdev, 0x0}, &(0x7f0000002000)=0x14) getsockopt$inet_mreqn(r5, 0x0, 0x24, &(0x7f0000003840)={@empty, @empty, 0x0}, &(0x7f0000003880)=0xc) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f00000038c0)={{{@in6=@initdev, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}}}, &(0x7f00000039c0)=0xe8) r31 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r31, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r31, r31, &(0x7f0000000200), 0xa198) getsockopt$inet6_IPV6_IPSEC_POLICY(r31, 0x29, 0x22, &(0x7f0000004040)={{{@in=@loopback, @in6=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6}}, &(0x7f0000004140)=0xe8) r33 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r33, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r33, r33, &(0x7f0000000200), 0xa198) getpeername$packet(r33, &(0x7f0000004180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f00000041c0)=0x14) sendmsg$TEAM_CMD_PORT_LIST_GET(r6, &(0x7f0000004600)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x41000400}, 0xc, &(0x7f00000045c0)={&(0x7f0000004200)={0x3a0, r11, 0x1200, 0x70bd28, 0x25dfdbfc, {}, [{{0x8, 0x1, r12}, {0x154, 0x2, [{0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8}, {0x8, 0x4, 0x7fffffff}}, {0x67, 0x6, r15}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8}, {0x8}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8}, {0x8, 0x4, 0x2}}, {0x8, 0x6, r18}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8, 0x1, r19}, {0x3c, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8}, {0x8, 0x4, 0x4}}}]}}, {{0x8, 0x1, r26}, {0x118, 0x2, [{0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8}, {0x8, 0x4, 0x4}}}, {0x6c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8}, {0x3c, 0x4, [{0x0, 0x3, 0x1, 0x8}, {0x1, 0xa0, 0x20, 0x1}, {0x4, 0xe3, 0x81, 0x8}, {0x3ff, 0xff, 0x8, 0x7c85}, {0x5, 0x6e, 0x4, 0x5}, {0x1ff, 0x1, 0xc9, 0x9}, {0x7f, 0x8, 0x40, 0x7}]}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8}, {0x8, 0x4, r28}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8}, {0x8, 0x4, 0x101}}}]}}, {{0x8, 0x1, r29}, {0x3c, 0x2, [{0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8}, {0x8, 0x4, 0x2}}}]}}, {{0x8, 0x1, r30}, {0x80, 0x2, [{0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r32}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8}, {0x8, 0x4, 0x10001}}, {0x8, 0x6, r34}}}]}}]}, 0x3a0}, 0x1, 0x0, 0x0, 0x8004845}, 0x20008000) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f0000000080)=""/225, 0xe1}, {&(0x7f00000002c0)=""/207, 0xcf}], 0x12ae, &(0x7f0000000940)=[{&(0x7f00000003c0)=""/216, 0xd8}, {&(0x7f00000006c0)=""/188, 0xbc}, {&(0x7f0000000780)=""/155, 0x9b}, {&(0x7f00000004c0)=""/108, 0x6c}, {&(0x7f0000000840)=""/118, 0x76}, {&(0x7f00000008c0)=""/80, 0x50}], 0x6, 0x0) [ 511.924241] warn_alloc: 6 callbacks suppressed [ 511.924246] syz-executor.1: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 511.970487] syz-executor.1 cpuset=syz1 mems_allowed=0-1 [ 511.982709] CPU: 1 PID: 29212 Comm: syz-executor.1 Not tainted 4.14.158-syzkaller #0 [ 511.990749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 512.000106] Call Trace: [ 512.000127] dump_stack+0x142/0x197 [ 512.000143] warn_alloc.cold+0x96/0x1af [ 512.000155] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 512.015332] ? lock_downgrade+0x740/0x740 [ 512.019488] ? avc_has_perm+0x2df/0x4b0 [ 512.019507] __vmalloc_node_range+0x3c3/0x6a0 [ 512.019519] ? trace_hardirqs_on+0x10/0x10 [ 512.019530] vmalloc+0x46/0x50 [ 512.032220] ? sel_write_load+0x1a0/0x1050 [ 512.032230] sel_write_load+0x1a0/0x1050 [ 512.032242] ? save_trace+0x290/0x290 [ 512.032256] ? sel_read_bool+0x240/0x240 [ 512.032268] ? trace_hardirqs_on+0x10/0x10 [ 512.032278] ? save_trace+0x290/0x290 [ 512.032292] __vfs_write+0x105/0x6b0 [ 512.063678] ? __lock_is_held+0xb6/0x140 [ 512.069225] ? sel_read_bool+0x240/0x240 [ 512.073295] ? kernel_read+0x120/0x120 [ 512.077194] ? __lock_is_held+0xb6/0x140 [ 512.081307] ? check_preemption_disabled+0x3c/0x250 [ 512.086345] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 512.091853] ? rcu_read_lock_sched_held+0x110/0x130 [ 512.096899] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 512.101658] ? __sb_start_write+0x153/0x2f0 [ 512.106683] vfs_write+0x198/0x500 [ 512.110338] SyS_write+0xfd/0x230 [ 512.113868] ? SyS_read+0x230/0x230 [ 512.117577] ? do_syscall_64+0x53/0x640 [ 512.122405] ? SyS_read+0x230/0x230 [ 512.126041] do_syscall_64+0x1e8/0x640 [ 512.129928] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 512.135107] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 512.140280] RIP: 0033:0x45a679 [ 512.143552] RSP: 002b:00007fc782cd1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 512.151330] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 512.159199] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 512.166465] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 512.173733] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc782cd26d4 [ 512.181165] R13: 00000000004cbc09 R14: 00000000004e58e0 R15: 00000000ffffffff 03:04:09 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_opts(r2, 0x29, 0x3b, &(0x7f0000000000)=@fragment, 0x8) bind$inet6(r2, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) recvmmsg(r2, &(0x7f0000008880), 0x400000000000249, 0x44000102, 0x0) setsockopt$inet6_int(r2, 0x29, 0x3a, &(0x7f0000000080)=0x800, 0x4) sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) ioctl$sock_inet_SIOCDARP(0xffffffffffffffff, 0x8953, &(0x7f00000000c0)={{0x2, 0x4e23, @empty}, {0x1, @broadcast}, 0x90, {0x2, 0x4e24, @rand_addr=0x4}, 'hwsim0\x00'}) 03:04:09 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/load\x00', 0x2, 0x0) openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-monitor\x00', 0x400000, 0x0) write$selinux_load(r0, 0x0, 0x0) 03:04:09 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r4, 0x0) r5 = open(&(0x7f0000000040)='./file0\x00', 0x40000, 0x0) r6 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r6, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r6, r6, &(0x7f0000000200), 0xa198) r7 = socket$packet(0x11, 0x3, 0x300) mmap(&(0x7f0000ff0000/0x10000)=nil, 0x7fffdf00f000, 0xa, 0x10, r7, 0x0) r8 = openat$dlm_control(0xffffffffffffff9c, 0x0, 0x80000, 0x0) r9 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ADD(r9, 0x0, 0x482, &(0x7f0000000300)={0x100000011, @multicast2, 0x0, 0x0, 'lblc\x00'}, 0x2c) getsockopt$inet_pktinfo(r8, 0x0, 0x8, &(0x7f0000001580)={0x0, @dev, @broadcast}, &(0x7f00000015c0)=0xc) setsockopt$inet_pktinfo(r8, 0x0, 0x8, &(0x7f00000001c0)={r10, @empty, @remote}, 0xc) ioctl$FICLONE(r7, 0x40049409, r9) r11 = syz_genetlink_get_family_id$team(&(0x7f0000000840)='team\x00') sendmsg$TEAM_CMD_PORT_LIST_GET(r9, &(0x7f0000000780)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x404001}, 0xc, &(0x7f0000000740)={&(0x7f0000000600)=ANY=[@ANYBLOB="24010000", @ANYRES16=r11, @ANYBLOB="000426bd7000fedbdf250300000008000100", @ANYRES32=r10, @ANYBLOB="bc00020040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e00000017ff04000100000008000600", @ANYRES32=0x0, @ANYBLOB="38000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000300030003000000080004000700000040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r10, @ANYBLOB="080007000000000008000100", @ANYRES32=r10, @ANYBLOB="4400020040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r10, @ANYBLOB="394ea3d8c2b7"], 0x124}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000009c0)={'team0\x00'}) r12 = socket$nl_route(0x10, 0x3, 0x0) r13 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r13, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) getsockname$packet(r13, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000001640)=0x14) sendmsg$nl_route(r12, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r14}]]}}}]}, 0x38}}, 0x0) r15 = socket$nl_route(0x10, 0x3, 0x0) r16 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r16, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) getsockname$packet(r16, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000001640)=0x14) sendmsg$nl_route(r15, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r17}]]}}}]}, 0x38}}, 0x0) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000000a00)={{{@in=@empty, @in6=@mcast1}}, {{@in=@broadcast}, 0x0, @in6=@ipv4={[], [], @multicast1}}}, &(0x7f0000000b00)=0xe8) r18 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r18, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r18, r18, &(0x7f0000000200), 0xa198) r19 = socket$nl_route(0x10, 0x3, 0x0) r20 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r20, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) r21 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r21, &(0x7f0000000540)=ANY=[@ANYBLOB="6744669800000000fcff010000000000e600a42ac4cb7a63d1a97a7e6d06589e03469637a7267592938766010a35efd29affe2009efdc31a381587a53c0d00000000000003e9e841e84f03d05ebc7e87c10dfc8b2cf1fd86fbcd578bcd3e51a594acdea573d84d62215d3e9e1c3ce9db868d6ae3bc0b06f8865611d9e5a0a652c1a8cf8d285e1629b0e097e78390c268b4919ba00c2f81d8ebc88648339483572c6f66943bc0347fc1aa918f1383e456de840a334085ee5ad56dbd8d027120d49deb92c530d75197d928a5f717d65887ff134d676704255c107434d9c194a514cf9555bc52389d38d76ab7f78cb5e569f1aac94b8794b5a4c07b9ed9f40b5f73087321307a76bea8879386bd53b98ad2ec3c7d3d3d616d88195570d9234283860ff36cb972fd122e4cba1506cca41bf33fcd99316a44034685c53dd87241ed2b6f4c407a7fbf08443aba352cb70eb7cb54a4d2d77e63c17348a819d5fde4260134f6287d18ce716e48bac9ce12e02ebcec6adaeb13ae653aae"], 0x74) sendfile(r21, r21, &(0x7f0000000200), 0xa198) r22 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000b80)='/dev/ubi_ctrl\x00', 0x8040, 0x0) getsockname$packet(r22, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000cc0)=0x175) sendmsg$nl_route(r19, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r23}]]}}}]}, 0x38}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r18, 0x8933, &(0x7f0000000bc0)={'team0\x00', r23}) r24 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r24, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r24, r24, &(0x7f0000000200), 0xa198) getsockopt$inet6_mreq(r24, 0x29, 0x1b, &(0x7f0000001fc0)={@initdev}, &(0x7f0000002000)=0x14) getsockopt$inet_mreqn(r5, 0x0, 0x24, &(0x7f0000003840)={@empty, @empty}, &(0x7f0000003880)=0xc) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f00000038c0)={{{@in6=@initdev, @in=@multicast2}}, {{@in6=@mcast1}}}, &(0x7f00000039c0)=0xe8) r25 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r25, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r25, r25, &(0x7f0000000200), 0xa198) getsockopt$inet6_IPV6_IPSEC_POLICY(r25, 0x29, 0x22, &(0x7f0000004040)={{{@in=@loopback, @in6=@initdev}}, {{@in=@multicast2}, 0x0, @in6}}, &(0x7f0000004140)=0xe8) r26 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r26, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r26, r26, &(0x7f0000000200), 0xa198) getpeername$packet(r26, &(0x7f0000004180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f00000041c0)=0x14) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f0000000080)=""/225, 0xe1}, {&(0x7f00000002c0)=""/207, 0xcf}], 0x12ae, &(0x7f0000000940)=[{&(0x7f00000003c0)=""/216, 0xd8}, {&(0x7f00000006c0)=""/188, 0xbc}, {&(0x7f0000000780)=""/155, 0x9b}, {&(0x7f00000004c0)=""/108, 0x6c}, {&(0x7f0000000840)=""/118, 0x76}, {&(0x7f00000008c0)=""/80, 0x50}], 0x6, 0x0) 03:04:09 executing program 1 (fault-call:30 fault-nth:0): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getsockopt$bt_hci(0xffffffffffffffff, 0x0, 0x2, 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000100)='/dev/btrfs-control\x00', 0x0, 0x0) pipe(&(0x7f00000004c0)={0xffffffffffffffff}) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000180)={0x0, &(0x7f0000000440)}) r4 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r4, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r4, r4, &(0x7f0000000200), 0xa198) r5 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(0xffffffffffffffff, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r5, r5, &(0x7f0000000200), 0xa198) ioctl$DRM_IOCTL_SET_SAREA_CTX(r5, 0x4010641c, &(0x7f0000000300)={0x0, &(0x7f0000000440)=""/25}) ioctl$DRM_IOCTL_DMA(r2, 0xc0406429, 0x0) recvmmsg(r1, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r6, 0x407, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3}, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$getflags(r6, 0xb) r7 = socket$alg(0x26, 0x5, 0x0) bind$alg(r7, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'wp256-generic\x00'}, 0x58) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x0) r8 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x1, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000041c0)=[{{0x0, 0x0, &(0x7f0000000280)=[{0x0}], 0x1}}], 0x1, 0xa0000040, 0x0) writev(r8, &(0x7f00000023c0), 0x1000000000000252) 03:04:09 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000000)={0xffffffffffffffff}, 0x106, 0x4}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r1, &(0x7f0000000080)={0x3, 0x40, 0xfa00, {{0xa, 0x1, 0x10001, @mcast2, 0x5}, {0xa, 0x4e24, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x2b60}, r2, 0x7f}}, 0x48) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r6 = getpid() sched_setattr(r6, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r7 = getpgrp(r6) r8 = inotify_init() inotify_add_watch(r8, &(0x7f0000000080)='.\x00', 0xfe) inotify_add_watch(r8, &(0x7f0000000000)='./file0\x00', 0x4000082) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r11, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r12, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r1, 0xc0502100, &(0x7f00000001c0)={0x0, 0x0}) r14 = openat$audio1(0xffffffffffffff9c, &(0x7f0000001b80)='/dev/audio1\x00', 0x400000, 0x0) r15 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r15, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r16, 0x0) r17 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r17, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r18, 0x0) r19 = getpid() sched_setattr(r19, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r20 = getuid() sendmsg$netlink(r1, &(0x7f0000003540)={0x0, 0x0, &(0x7f00000034c0)=[{&(0x7f00000002c0)={0x126c, 0x3f, 0xdd168e2358a773b6, 0x70bd2d, 0x25dfdbfb, "", [@typed={0x4, 0x23}, @generic="550ac0cc367e2fb4c0cb3b74a6d013bdda17d90bf5e0fd5c1e51abc25bfae51cdc83f6b19ea1e5b770134d76e03ed0467c71c51d19ffc746bb73b2360d3a9b44d1fe385f2f1f2a03de67d1b6ca5bb5b95f70f4e8330184daa96331164da563e825d5861e1b035115f065b6ad69ae550111dd7b03314387758d1cb193d4b9be21b1f5ec8c8b2e289c00e33eb5ad7327027601fcdf02f65f", @typed={0x8, 0x3b, @fd=r1}, @typed={0x8, 0x91, @pid=r4}, @typed={0x4, 0xf}, @generic="ea42f94fc96d2a071c9db9c3a240c73d58b7dce23f1e4e892dc4d97eb32728d0b0b6f977a9572cb934180c64b1404d19ff418f296601927f3f029bd8615507985157", @typed={0xc, 0x1b, @u64=0x2d4a}, @typed={0x8, 0x6b, @pid=r7}, @nested={0x1108, 0x96, [@typed={0x8, 0x37, @fd=r8}, @generic="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@typed={0x8, 0x4c, @fd=r1}, @generic="b16985e79461891a80f9b6dcd678d6d613420a3f37e701185f9f6a9af11121a840bb364e3184de6360a2bd2f32204fcae1b6d8bbaa8a770b1f5c8871e8f9c6881b52d7800535b8904cfb85371b4f7c5db3e137a38add82d013a9a6531a5a570b38d4f49ec2f820b8b9fe8e473658c1bbc37e6142c40f7bedaffd90b0c0d004acb32352d2061fa9f263a079701efa10cd98ca4b320b55257f646859ede7c9132ddb65dc57cd1335c2", @typed={0x8, 0x8c, @pid}, @generic="e3cbdd37d063988546b551bb60e7671b10b359ba05a61a4a54d736a10cea2db5533f8faf93d2d5ce7db88eb918ec84000f152580e99ba514e684f3", @typed={0x8, 0x3f, @pid=r9}]}, @nested={0x4c, 0xc, [@typed={0x8, 0x8b, @ipv4=@remote}, @typed={0x8, 0x56, @ipv4=@dev={0xac, 0x14, 0x14, 0xc}}, @typed={0x8, 0x74, @uid=0xee01}, @typed={0xc, 0x35, @u64=0xcdb8}, @generic="702577de75c2197da2e399742893000a5cd60f2b99240c6567288fea39bfeedb6c8f"]}]}, 0x126c}, {&(0x7f0000001540)={0x3a8, 0x18, 0x400, 0x70bd27, 0x25dfdbff, "", [@nested={0xc0, 0x13, [@typed={0x8, 0x1c, @u32=0x7fff}, @generic="05fec046f0310375a5e88d5d0b696f9191e01f039f96583806af07bd636c1c5e9f46e2d34ef3742b9bd6eb1b145710936ed7156177974e213036341d36cf41dd3b1d813149f6bd471121f145750811957c25986898c3d3a87e2cf8fb855125523ed7a6bc6105d81fa2ec7beba7bdb09dc799a240a8a25396afe10217eda980e0459f4a3a94638d965b57aa1b8e6d5da11139e90a720209e22ea6107103c479cb35084e08", @typed={0x8, 0x71, @pid=r10}, @typed={0x8, 0x24, @uid=0xffffffffffffffff}]}, @generic="433771c23dfca50c8a6afbe88571fe1c93e11e3166cb3ec1a1c361acd6579b62c05071ecb8cc59d5020ef4d6634de25531e27a827a32a1cd0bd308920a530fc34749bad241b90b1023fa7c97a23a9e6f23cc73989d189e7cc2c55b54929db4057e32e936527d8858ced1108c7ad7368d17fa52", 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27e169e93eeb4e0ee98a6b523180c27a17cd10d069878b646500f39b692ddb39023cbf47ee7200244eca655bb5c3f30d9d8fa937c845a369c3d168a4fa99bb797b7d2bec663e1067811edad85868e1c08f9b7f01f8a70f71301f0a5e68a161117e06c70f514857df337d8e6132386a295055a826017f21c519ee4564004d93a702def052384dfd2ff2f0e8b29fd7ff51339bb644d5b1f4bda749275d57663772681fedfefd08a98a5edb1e6a4afd8a90e8ba7e4a01527cb489bb8c2e26a126b7ac6b67e9260068bbbfbbd37ddcbf3a1bf2e1078d88c8364752ddfce380cc5df75882d0854d23b0c4050332c1f28dbaf52f2ce7e234ff4704a2b169b5784cb3dc3b6726e85ea7911256619dbaeb0c76d12aeaa777ab2a36db1125a13b7f5b83fdb585cef071249e962d02c4bdb8480aba026993875da5d6fe55d7d043882601b8a7fe0a3199def773d5913d20a5c2181a7c523371688f6a204485d48284eba1255988c4a314612fefa573a7b90d39197c3467f1e9ed8085b66f309e8cd4c3a9191a4aff1aa9c84747a5b4e012ac17dacce81967d9b31e9d0d2ad627ffa6b210e62ae862c563b9848a61ab4115cab74da63703e9a1525ea06e702b37602ecaf6c8f67096fe6cd94f096505797a3d173a27f25f97426f90a02984a075bc40560250c133aa78b7aad7919fe91dc43a9ddbdc2fc5d38c436a52c1f5ce416833ab3174a63f685e605e124b0da733fbc34c5533e72bafdb97dada5a454f462a5c6dec25e724d84786d5bec8e67151404f422a999923f54318fc26aa9a6ff15ef4bc2a14fcbf0a2523eacb5a410c0a42cf656402e6d972b1d5fbc23d0ddd987aa29df140fce53c715db79e53abafd805034765b8f369582e2a9fc594f0980e11e7e9731cb9f3afe05ceea5d480d58c544fc8d146a9c481c7604d310a190e59daac679055491305cd17c3851e2c05ae80688772a082aae95b6c722bb5aa6b0aaab62cc9cbadfe123be9a93ed4ecfe8c699998f3461d9f97977e8e9e69f8ab6979c7d0bf3d05e2b1cf8f6cc0921a6d52149440a836ec78777f2aab687edac747742a720f44fc1cc3d195edf4b09c13388b66bd3b192f24896ab0dc129c069ad55a9ce903029e4f14d6dcff96991619cc23e99788df06eeb26110bc1c11a6e355d10dad39821b6aa94267c8c02caecd31e4ecaeb15a40e3a13f256bef6d0babc1838e8342a0690cc2d159670e199eaa988386196e1c2ba35ce79b9493af794ceb576186441b3ec15ac952c936f297b456c659f2a475854c7b0d8632ecfaab5119147a51817945b4f51ba657c0079c572efe9dc4810ca87d856e5d82e3caa40087336b09adcc28464dfebc9c62d028512518e4d0a9fd339fe800bc6f5fad058b8a612d42b20e911dba4060c5d5431ed8be1691a19da7566dbb64ee2c7aeb69416df8c7a427d31e4e3dda38af36c92a1cdc112c78184748e6be1530365b64dbd37467555c86328ac523f64300e677a180141372d610f561359183677c281b3a8bd50c79ece74a12b1676a0ce74ebcfac4a7906ee98a6847eff7edacb989b6faef35648f1d23579aa941029d37b6fc143ea684cfe4b62acb19e859ac33c25468e5d5f5f1733f554104ebe3bd5a5d7a21cb8d3a998b20de3f330572c67973d16288134a838406a03490719ff7518c2e06b693e87adf536752b865ca176995cee434d1d09b8e057ef1e4eee226fcd58e7a7c068a7bd1c2a0368074789e8131526937620c0157ec62f1e27f44ee6243e08391dfda2aff895cd213e51a8d91d0ef5177b26a7d22f7e7bb5c3ad227744ba6f017c2d5803a44a97d08a9aa4d6365e03435c6923ef644c6465b22a7be6e0b4863683d0d0049a3a4d1215ca184e169de230bfadce4311416d7130520ef270f42888ca0694d2222d4c38a309116746528834139d2037e2e86850ac18ddaa16926ca337b9c22cb37527c2413f1deb0d4bd97ea99436ed3e65579dff0c45843cdd86d3408be8c79524644f365fba0da6b035d779c9be8d20d3c49e8766c3b87a6229e946dfff934de4783d6cf960ae6be97dac73a226bbd7fbd741589bf32268234797db858ea0aaa30224ecc8a76b9ab4fdb65d46711c0ec0062904ac741d574c806bffdbcfea5cc72af6cef0576db5cef329ca65a2bab78cf10c72e8b724e996c468076502fff2ea06440cb98540b3ef0a7784b2ddf2e066cf0cb076546b0348e315a4daa63e7f377652e5bdf161e1c11d3edca6b50b35734c1", @typed={0x8, 0x65, @uid=0xffffffffffffffff}]}, @generic="839377f34d6a137884f585680d74f54122016469414c3d90445f53664a1bc5776c4320f1c3360545fa3f9bd0f9a8fec118a01a56f2c528753dabfe0b197fc9478a0a635741815e0763424181aa74c464f7ab5d71e3ee9665c804080b84723b552c40d62326c53da112d4f8", @typed={0x14, 0x6b, @ipv6=@local}]}, 0x1320}, {&(0x7f0000002f00)={0x3b4, 0x12, 0x100, 0x70bd2d, 0x25dfdbfd, "", [@nested={0x198, 0x67, [@typed={0x8, 0x69, @uid=r18}, @typed={0x8, 0x13, @str='\x00'}, @generic="55eed2dc7c554a73f4ae291c42239bc2f6c2ebbc5406688c6968931e2dc9108ac87e5cc69688ab1455109abfaaa8df63be892c8af646774a0cba457722e9148fc89459c85a3530db50c707286650c3793ec973d841c9565f61412d93bc2aa7", @generic="64de61797123f688b2b6a82fce8eb711b15724c2d8d41420de167f46f48e33639b72f1139b9334e6809b1d69b277942676f482f60f173e5df9c4711c7fffb07fdac256f594d7dc5319d4b6fe9eda", @generic="a54355da28388a2db0010f62580f86a1f3820683f1a852acf2fb2ab77c4b251a9d7724dd6bcbdfb7c9a2c9861cc401087b3cc1e6f9793bbbda44e4c10c062be92dd41ebd07b890adf1977c4ffd88a7ab58214b3a65864e7bd560e7d251aeb2ad60ffc479d33bf9451e0a0a4b54df8702db72027187407dbda8589a73ac63c30bd7d687ae7cb38a29db917d37587d69390c9b06dde0c683c6ca6da1b6eb5474117c371c00b07e24c137e5b199ff88d76fc4ad3e83547b08ba9a1c8add13e7198527cbc0a64fc5c3780e9307a083857f", @typed={0x8, 0x31, @pid=r19}]}, @nested={0x18c, 0x93, [@typed={0x8, 0x3a, @fd=r1}, @generic="0a8d97f4f465fb2894e67eb3", @typed={0x14, 0x26, @ipv6=@mcast2}, @generic="60365c65cbfae689ebe20fab2e9be4b74b67c4d40149ea22af9eee1bd1c5dbe17f8bc690a913ef13f34484e96b72bedd1d52feb39ef8224942e98654289f9d51ca5a5fdb5c28da657a8bd162ed88d28ab79bc2f2840d5c84327f7997cf07c446de2d71ade2b857fba225b4b07e1e9d3ec226ef3f6946021a3a1f5ef319b3be0cd8b130dd583932dadfce72d037c7f9990e99739629b634f4623f7226a84b0b244e79e8c53199bf08f449cf6dd30a817ce0ee550300633fdf64f9fa31113f670759d1", @typed={0x10, 0x47, @str='\x90\\keyring\x00'}, @typed={0x8, 0x9, @str='@\x00'}, @generic="59d65c7acc1ab93215a39049eddfc19b9f143dfe965db83c2091f457d4a3746b552d8ef85f27e9d9cfbe47dd47268a849e8dcad36cd96f49be281a457befcf5c744059e46bd3dfd14847da4241559413956a290f5f173c98c77050688e788f13e38c59bcb118d7503713f7211c3dd423ab28cb502cb416ad63b889b89864104b69eeaa"]}, @generic="06b814cb5b3937dd041f4cad82677744945ea5c298ccb4e6c4b838430379f4d2b11ece2b3b0660e15ef240b887280a287fde471f0ab23bfb33ee5e7901e4fad0811aafc92d226572d1830c3001b85bbd787547e85f4c69dcfab8e75c637c009962f33f312e3dac1a8e8097c6b24ff35d7b9e7646ae789f9a71", @typed={0x4, 0x83}]}, 0x3b4}, {&(0x7f00000032c0)={0x114, 0x3f, 0x100, 0x70bd2c, 0x25dfdbfb, "", [@generic="eb7c4bda0e0ded7e85d45a93b9ebed2ef7807c97eb44f8b690a706f939d53af3d671bee450dcc6bff6ba86e74dcfec8907fb6652a34696ef52065a9870a3f39fcd1302817e114e34b6020ddeaa0720e3ced9c3af08781cdb81650173da4802ff673ab386fbf005cc48bdde4b4c2b228808b81f41449497931243baba16f6d04a0d60e2a1cabe2d11f92a54166cda6d30542e405ab2c2c341d1cb2d67366d7aad862d80c62ad9fef2c89182851d079886348a4f9ff71ee368b5b12f6266a3fb59ab00102289d94a93d0976b60188be90150ce8eace901f6ee34a0fde26c01dae38fad", @generic="b95b1d37fee96eb2821f6c46ca1e42a11a3ce3f5ec1a3b1d1631ea90fca973"]}, 0x114}, {&(0x7f0000003400)={0xc0, 0x21, 0x2, 0x70bd29, 0x25dfdbff, "", [@generic="a31fd3be02c17bdde10d5993ca32eb8afe0a0edb62860474c60f6a8c9d44f9fcaf5c", @nested={0x4, 0x1c}, @nested={0x88, 0x70, [@typed={0x8, 0x20, @uid=r20}, @generic="9caa7c63", @generic="3fc11e1f59dac14e13230020a0e03eb7f332c77f59812d5e0362ac4933a509b3d6671d93b9a20f6424f14b705441fe18591f7e6d0ec96f27f95a83c5cb47b9e39c3048f140309212bd23cab9622227e434b6f2c6e38c7d892b4e7ee3482a5c339caf7904f53af818be0c9ecc42767d2abad8f799d568e0"]}]}, 0xc0}], 0x8}, 0x4000) r21 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r21, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r23 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r23, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r24, 0x0) setresuid(0x0, r24, 0x0) setresuid(r22, 0x0, r5) socket$inet6(0xa, 0x80000, 0x85) 03:04:09 executing program 2: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) socket$inet(0x2, 0x4, 0x3) write$selinux_load(r0, 0x0, 0x0) r1 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cachefiles\x00', 0x200, 0x0) write$RDMA_USER_CM_CMD_GET_EVENT(r1, &(0x7f0000000040)={0xc, 0x8, 0xfa00, {&(0x7f0000000100)}}, 0x10) [ 512.631193] syz-executor.5: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 512.646241] syz-executor.5 cpuset=syz5 mems_allowed=0-1 [ 512.659202] CPU: 0 PID: 29236 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 512.667393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 512.676754] Call Trace: [ 512.679352] dump_stack+0x142/0x197 [ 512.682981] warn_alloc.cold+0x96/0x1af [ 512.687097] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 512.691944] ? lock_downgrade+0x740/0x740 [ 512.696099] ? avc_has_perm+0x2df/0x4b0 [ 512.700068] __vmalloc_node_range+0x3c3/0x6a0 [ 512.704576] ? trace_hardirqs_on+0x10/0x10 [ 512.708823] vmalloc+0x46/0x50 [ 512.712017] ? sel_write_load+0x1a0/0x1050 [ 512.716253] sel_write_load+0x1a0/0x1050 [ 512.720321] ? save_trace+0x290/0x290 [ 512.724133] ? sel_read_bool+0x240/0x240 [ 512.728199] ? trace_hardirqs_on+0x10/0x10 [ 512.732460] ? save_trace+0x290/0x290 [ 512.736272] __vfs_write+0x105/0x6b0 [ 512.739994] ? __lock_is_held+0xb6/0x140 [ 512.744194] ? sel_read_bool+0x240/0x240 [ 512.748247] ? kernel_read+0x120/0x120 [ 512.752130] ? __lock_is_held+0xb6/0x140 [ 512.756191] ? check_preemption_disabled+0x3c/0x250 [ 512.761219] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 512.766663] ? rcu_read_lock_sched_held+0x110/0x130 [ 512.771680] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 512.776521] ? __sb_start_write+0x153/0x2f0 [ 512.780931] vfs_write+0x198/0x500 [ 512.784534] SyS_write+0xfd/0x230 [ 512.787990] ? SyS_read+0x230/0x230 [ 512.791625] ? do_syscall_64+0x53/0x640 [ 512.795610] ? SyS_read+0x230/0x230 [ 512.799245] do_syscall_64+0x1e8/0x640 [ 512.803141] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 512.807995] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 512.813528] RIP: 0033:0x45a679 [ 512.813533] RSP: 002b:00007f9c27566c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 512.813543] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 03:04:09 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_opts(r2, 0x29, 0x36, &(0x7f0000000000)=@fragment={0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x1}, 0x8) bind$inet6(r2, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) recvmmsg(r2, &(0x7f0000008880), 0x400000000000249, 0x44000102, 0x0) setsockopt$inet6_int(r2, 0x29, 0x3a, &(0x7f0000000080)=0x800, 0x4) sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x1, @mcast1}, 0x1c) write$P9_RRENAME(r1, &(0x7f0000000040)={0x7, 0x15, 0x2}, 0x7) 03:04:09 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r4, 0x0) r5 = open(&(0x7f0000000040)='./file0\x00', 0x40000, 0x0) r6 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r6, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r6, r6, &(0x7f0000000200), 0xa198) r7 = socket$packet(0x11, 0x3, 0x300) mmap(&(0x7f0000ff0000/0x10000)=nil, 0x7fffdf00f000, 0xa, 0x10, r7, 0x0) r8 = openat$dlm_control(0xffffffffffffff9c, 0x0, 0x80000, 0x0) r9 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ADD(r9, 0x0, 0x482, &(0x7f0000000300)={0x100000011, @multicast2, 0x0, 0x0, 'lblc\x00'}, 0x2c) getsockopt$inet_pktinfo(r8, 0x0, 0x8, &(0x7f0000001580)={0x0, @dev, @broadcast}, &(0x7f00000015c0)=0xc) setsockopt$inet_pktinfo(r8, 0x0, 0x8, &(0x7f00000001c0)={r10, @empty, @remote}, 0xc) ioctl$FICLONE(r7, 0x40049409, r9) r11 = syz_genetlink_get_family_id$team(&(0x7f0000000840)='team\x00') sendmsg$TEAM_CMD_PORT_LIST_GET(r9, &(0x7f0000000780)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x404001}, 0xc, &(0x7f0000000740)={&(0x7f0000000600)=ANY=[@ANYBLOB="24010000", @ANYRES16=r11, @ANYBLOB="000426bd7000fedbdf250300000008000100", @ANYRES32=r10, @ANYBLOB="bc00020040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e00000017ff04000100000008000600", @ANYRES32=0x0, @ANYBLOB="38000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000300030003000000080004000700000040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r10, @ANYBLOB="080007000000000008000100", @ANYRES32=r10, @ANYBLOB="4400020040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r10, @ANYBLOB="394ea3d8c2b7"], 0x124}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000009c0)={'team0\x00'}) r12 = socket$nl_route(0x10, 0x3, 0x0) r13 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r13, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) getsockname$packet(r13, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000001640)=0x14) sendmsg$nl_route(r12, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r14}]]}}}]}, 0x38}}, 0x0) r15 = socket$nl_route(0x10, 0x3, 0x0) r16 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r16, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) getsockname$packet(r16, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000001640)=0x14) sendmsg$nl_route(r15, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r17}]]}}}]}, 0x38}}, 0x0) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000000a00)={{{@in=@empty, @in6=@mcast1}}, {{@in=@broadcast}, 0x0, @in6=@ipv4={[], [], @multicast1}}}, &(0x7f0000000b00)=0xe8) r18 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r18, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r18, r18, &(0x7f0000000200), 0xa198) r19 = socket$nl_route(0x10, 0x3, 0x0) r20 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r20, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) r21 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r21, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r21, r21, &(0x7f0000000200), 0xa198) r22 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000b80)='/dev/ubi_ctrl\x00', 0x8040, 0x0) getsockname$packet(r22, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000cc0)=0x175) sendmsg$nl_route(r19, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r23}]]}}}]}, 0x38}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r18, 0x8933, &(0x7f0000000bc0)={'team0\x00', r23}) r24 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r24, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r24, r24, &(0x7f0000000200), 0xa198) getsockopt$inet6_mreq(r24, 0x29, 0x1b, &(0x7f0000001fc0)={@initdev}, &(0x7f0000002000)=0x14) getsockopt$inet_mreqn(r5, 0x0, 0x24, &(0x7f0000003840)={@empty, @empty}, &(0x7f0000003880)=0xc) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f00000038c0)={{{@in6=@initdev, @in=@multicast2}}, {{@in6=@mcast1}}}, &(0x7f00000039c0)=0xe8) r25 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r25, &(0x7f0000000540)=ANY=[@ANYBLOB="6744669800000000fcff010000000000e600a42ac4cb7a63d1a97a7e6d06589e03469637a7267592938766010a35efd29affe2009efdc31a381587a53c0d00000000000003e9e841e84f03d05ebc7e87c10dfc8b2cf1fd86fbcd578bcd3e51a594acdea573d84d62215d3e9e1c3ce9db868d6ae3bc0b06f8865611d9e5a0a652c1a8cf8d285e1629b0e097e78390c268b4919ba00c2f81d8ebc88648339483572c6f66943bc0347fc1aa918f1383e456de840a334085ee5ad56dbd8d027120d49deb92c530d75197d928a5f717d65887ff134d676704255c107434d9c194a514cf9555bc52389d38d76ab7f78cb5e569f1aac94b8794b5a4c07b9ed9f40b5f73087321307a76bea8879386bd53b98ad2ec3c7d3d3d616d88195570d9234283860ff36cb972fd122e4cba1506cca41bf33fcd99316a44034685c53dd87241ed2b6f4c407a7fbf08443aba352cb70eb7cb54a4d2d77e63c17348a819d5fde4260134f6287d18ce716e48bac9ce12e02ebcec6adaeb13ae653aae"], 0x74) sendfile(r25, r25, &(0x7f0000000200), 0xa198) getsockopt$inet6_IPV6_IPSEC_POLICY(r25, 0x29, 0x22, &(0x7f0000004040)={{{@in=@loopback, @in6=@initdev}}, {{@in=@multicast2}, 0x0, @in6}}, &(0x7f0000004140)=0xe8) r26 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r26, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r26, r26, &(0x7f0000000200), 0xa198) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f0000000080)=""/225, 0xe1}, {&(0x7f00000002c0)=""/207, 0xcf}], 0x12ae, &(0x7f0000000940)=[{&(0x7f00000003c0)=""/216, 0xd8}, {&(0x7f00000006c0)=""/188, 0xbc}, {&(0x7f0000000780)=""/155, 0x9b}, {&(0x7f00000004c0)=""/108, 0x6c}, {&(0x7f0000000840)=""/118, 0x76}, {&(0x7f00000008c0)=""/80, 0x50}], 0x6, 0x0) 03:04:09 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_ENABLE_CAP_CPU(0xffffffffffffffff, 0x4068aea3, &(0x7f0000000180)={0x0, 0x0, [0xffffffff, 0x80000000, 0x5, 0x8001]}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000140)={0x0, 0x0}, &(0x7f0000000280)=0xc) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r5, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$RNDCLEARPOOL(r2, 0x5206, &(0x7f0000000000)=0x400) setresuid(r5, 0x0, r3) r6 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r6, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r6, r6, &(0x7f0000000200), 0xa198) r7 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r7, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r7, r7, &(0x7f0000000200), 0xa198) r8 = accept4$ax25(0xffffffffffffffff, &(0x7f0000000340)={{0x3, @netrom}, [@rose, @null, @default, @remote, @netrom, @rose, @rose, @netrom]}, &(0x7f0000000200)=0x5f, 0x410f3de6ffaa4003) ioctl$sock_SIOCBRDELBR(r8, 0x89a1, &(0x7f0000000100)='bridge_slave_1\x00') [ 512.813547] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 512.813552] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 512.813557] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9c275676d4 [ 512.813562] R13: 00000000004cbc09 R14: 00000000004e58e0 R15: 00000000ffffffff [ 512.848139] warn_alloc_show_mem: 1 callbacks suppressed [ 512.848142] Mem-Info: 03:04:09 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r4, 0x0) r5 = open(&(0x7f0000000040)='./file0\x00', 0x40000, 0x0) r6 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r6, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r6, r6, &(0x7f0000000200), 0xa198) r7 = socket$packet(0x11, 0x3, 0x300) mmap(&(0x7f0000ff0000/0x10000)=nil, 0x7fffdf00f000, 0xa, 0x10, r7, 0x0) r8 = openat$dlm_control(0xffffffffffffff9c, 0x0, 0x80000, 0x0) r9 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ADD(r9, 0x0, 0x482, &(0x7f0000000300)={0x100000011, @multicast2, 0x0, 0x0, 'lblc\x00'}, 0x2c) getsockopt$inet_pktinfo(r8, 0x0, 0x8, &(0x7f0000001580)={0x0, @dev, @broadcast}, &(0x7f00000015c0)=0xc) setsockopt$inet_pktinfo(r8, 0x0, 0x8, &(0x7f00000001c0)={r10, @empty, @remote}, 0xc) ioctl$FICLONE(r7, 0x40049409, r9) r11 = syz_genetlink_get_family_id$team(&(0x7f0000000840)='team\x00') sendmsg$TEAM_CMD_PORT_LIST_GET(r9, &(0x7f0000000780)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x404001}, 0xc, &(0x7f0000000740)={&(0x7f0000000600)=ANY=[@ANYBLOB="24010000", @ANYRES16=r11, @ANYBLOB="000426bd7000fedbdf250300000008000100", @ANYRES32=r10, @ANYBLOB="bc00020040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e00000017ff04000100000008000600", @ANYRES32=0x0, @ANYBLOB="38000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000300030003000000080004000700000040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r10, @ANYBLOB="080007000000000008000100", @ANYRES32=r10, @ANYBLOB="4400020040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r10, @ANYBLOB="394ea3d8c2b7"], 0x124}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000009c0)={'team0\x00'}) r12 = socket$nl_route(0x10, 0x3, 0x0) r13 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r13, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) getsockname$packet(r13, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000001640)=0x14) sendmsg$nl_route(r12, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r14}]]}}}]}, 0x38}}, 0x0) r15 = socket$nl_route(0x10, 0x3, 0x0) r16 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r16, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) getsockname$packet(r16, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000001640)=0x14) sendmsg$nl_route(r15, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r17}]]}}}]}, 0x38}}, 0x0) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000000a00)={{{@in=@empty, @in6=@mcast1}}, {{@in=@broadcast}, 0x0, @in6=@ipv4={[], [], @multicast1}}}, &(0x7f0000000b00)=0xe8) r18 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r18, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r18, r18, &(0x7f0000000200), 0xa198) r19 = socket$nl_route(0x10, 0x3, 0x0) r20 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r20, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) r21 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r21, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r21, r21, &(0x7f0000000200), 0xa198) r22 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000b80)='/dev/ubi_ctrl\x00', 0x8040, 0x0) getsockname$packet(r22, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000cc0)=0x175) sendmsg$nl_route(r19, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r23}]]}}}]}, 0x38}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r18, 0x8933, &(0x7f0000000bc0)={'team0\x00', r23}) r24 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r24, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r24, r24, &(0x7f0000000200), 0xa198) getsockopt$inet6_mreq(r24, 0x29, 0x1b, &(0x7f0000001fc0)={@initdev}, &(0x7f0000002000)=0x14) getsockopt$inet_mreqn(r5, 0x0, 0x24, &(0x7f0000003840)={@empty, @empty}, &(0x7f0000003880)=0xc) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f00000038c0)={{{@in6=@initdev, @in=@multicast2}}, {{@in6=@mcast1}}}, &(0x7f00000039c0)=0xe8) r25 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r25, &(0x7f0000000540)=ANY=[@ANYBLOB="6744669800000000fcff010000000000e600a42ac4cb7a63d1a97a7e6d06589e03469637a7267592938766010a35efd29affe2009efdc31a381587a53c0d00000000000003e9e841e84f03d05ebc7e87c10dfc8b2cf1fd86fbcd578bcd3e51a594acdea573d84d62215d3e9e1c3ce9db868d6ae3bc0b06f8865611d9e5a0a652c1a8cf8d285e1629b0e097e78390c268b4919ba00c2f81d8ebc88648339483572c6f66943bc0347fc1aa918f1383e456de840a334085ee5ad56dbd8d027120d49deb92c530d75197d928a5f717d65887ff134d676704255c107434d9c194a514cf9555bc52389d38d76ab7f78cb5e569f1aac94b8794b5a4c07b9ed9f40b5f73087321307a76bea8879386bd53b98ad2ec3c7d3d3d616d88195570d9234283860ff36cb972fd122e4cba1506cca41bf33fcd99316a44034685c53dd87241ed2b6f4c407a7fbf08443aba352cb70eb7cb54a4d2d77e63c17348a819d5fde4260134f6287d18ce716e48bac9ce12e02ebcec6adaeb13ae653aae"], 0x74) sendfile(r25, r25, &(0x7f0000000200), 0xa198) getsockopt$inet6_IPV6_IPSEC_POLICY(r25, 0x29, 0x22, &(0x7f0000004040)={{{@in=@loopback, @in6=@initdev}}, {{@in=@multicast2}, 0x0, @in6}}, &(0x7f0000004140)=0xe8) r26 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r26, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f0000000080)=""/225, 0xe1}, {&(0x7f00000002c0)=""/207, 0xcf}], 0x12ae, &(0x7f0000000940)=[{&(0x7f00000003c0)=""/216, 0xd8}, {&(0x7f00000006c0)=""/188, 0xbc}, {&(0x7f0000000780)=""/155, 0x9b}, {&(0x7f00000004c0)=""/108, 0x6c}, {&(0x7f0000000840)=""/118, 0x76}, {&(0x7f00000008c0)=""/80, 0x50}], 0x6, 0x0) [ 512.936567] FAULT_INJECTION: forcing a failure. [ 512.936567] name failslab, interval 1, probability 0, space 0, times 0 [ 512.944345] active_anon:243206 inactive_anon:189 isolated_anon:0 [ 512.944345] active_file:8706 inactive_file:19402 isolated_file:0 [ 512.944345] unevictable:0 dirty:324 writeback:0 unstable:0 [ 512.944345] slab_reclaimable:14230 slab_unreclaimable:112024 [ 512.944345] mapped:59591 shmem:242 pagetables:3337 bounce:0 [ 512.944345] free:1132710 free_pcp:261 free_cma:0 [ 512.948002] CPU: 1 PID: 29259 Comm: syz-executor.1 Not tainted 4.14.158-syzkaller #0 [ 512.989624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 512.999074] Call Trace: [ 513.001668] dump_stack+0x142/0x197 [ 513.005304] should_fail.cold+0x10f/0x159 [ 513.008022] Node 0 active_anon:972836kB inactive_anon:756kB active_file:34684kB inactive_file:77608kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:238364kB dirty:1296kB writeback:0kB shmem:968kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 389120kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 513.010149] should_failslab+0xdb/0x130 [ 513.010160] __kmalloc+0x2f0/0x7a0 [ 513.010175] ? __lock_acquire+0x5f7/0x4620 [ 513.010185] ? rw_copy_check_uvector+0x1d8/0x290 [ 513.010198] rw_copy_check_uvector+0x1d8/0x290 [ 513.010215] import_iovec+0xa2/0x370 [ 513.010225] ? dup_iter+0x260/0x260 [ 513.010235] ? save_trace+0x290/0x290 [ 513.071288] ? proc_fail_nth_write+0x7d/0x180 [ 513.074993] Node 1 active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 513.075784] vfs_writev+0xb8/0x2a0 [ 513.075797] ? vfs_iter_write+0xb0/0xb0 [ 513.075814] ? lock_downgrade+0x740/0x740 [ 513.075830] ? __fget+0x237/0x370 [ 513.075846] ? __fget_light+0x172/0x1f0 [ 513.122992] do_writev+0x10a/0x2d0 [ 513.126543] ? vfs_writev+0x2a0/0x2a0 [ 513.130360] ? SyS_readv+0x30/0x30 [ 513.133909] SyS_writev+0x28/0x30 03:04:09 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r4, 0x0) r5 = open(&(0x7f0000000040)='./file0\x00', 0x40000, 0x0) r6 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r6, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r6, r6, &(0x7f0000000200), 0xa198) r7 = socket$packet(0x11, 0x3, 0x300) mmap(&(0x7f0000ff0000/0x10000)=nil, 0x7fffdf00f000, 0xa, 0x10, r7, 0x0) r8 = openat$dlm_control(0xffffffffffffff9c, 0x0, 0x80000, 0x0) r9 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ADD(r9, 0x0, 0x482, &(0x7f0000000300)={0x100000011, @multicast2, 0x0, 0x0, 'lblc\x00'}, 0x2c) getsockopt$inet_pktinfo(r8, 0x0, 0x8, &(0x7f0000001580)={0x0, @dev, @broadcast}, &(0x7f00000015c0)=0xc) setsockopt$inet_pktinfo(r8, 0x0, 0x8, &(0x7f00000001c0)={r10, @empty, @remote}, 0xc) ioctl$FICLONE(r7, 0x40049409, r9) r11 = syz_genetlink_get_family_id$team(&(0x7f0000000840)='team\x00') sendmsg$TEAM_CMD_PORT_LIST_GET(r9, &(0x7f0000000780)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x404001}, 0xc, &(0x7f0000000740)={&(0x7f0000000600)=ANY=[@ANYBLOB="24010000", @ANYRES16=r11, @ANYBLOB="000426bd7000fedbdf250300000008000100", @ANYRES32=r10, @ANYBLOB="bc00020040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e00000017ff04000100000008000600", @ANYRES32=0x0, @ANYBLOB="38000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000300030003000000080004000700000040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r10, @ANYBLOB="080007000000000008000100", @ANYRES32=r10, @ANYBLOB="4400020040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r10, @ANYBLOB="394ea3d8c2b7"], 0x124}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000009c0)={'team0\x00'}) r12 = socket$nl_route(0x10, 0x3, 0x0) r13 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r13, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) getsockname$packet(r13, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000001640)=0x14) sendmsg$nl_route(r12, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r14}]]}}}]}, 0x38}}, 0x0) r15 = socket$nl_route(0x10, 0x3, 0x0) r16 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r16, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) getsockname$packet(r16, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000001640)=0x14) sendmsg$nl_route(r15, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r17}]]}}}]}, 0x38}}, 0x0) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000000a00)={{{@in=@empty, @in6=@mcast1}}, {{@in=@broadcast}, 0x0, @in6=@ipv4={[], [], @multicast1}}}, &(0x7f0000000b00)=0xe8) r18 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r18, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r18, r18, &(0x7f0000000200), 0xa198) r19 = socket$nl_route(0x10, 0x3, 0x0) r20 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r20, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) r21 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r21, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r21, r21, &(0x7f0000000200), 0xa198) r22 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000b80)='/dev/ubi_ctrl\x00', 0x8040, 0x0) getsockname$packet(r22, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000cc0)=0x175) sendmsg$nl_route(r19, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r23}]]}}}]}, 0x38}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r18, 0x8933, &(0x7f0000000bc0)={'team0\x00', r23}) r24 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r24, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r24, r24, &(0x7f0000000200), 0xa198) getsockopt$inet6_mreq(r24, 0x29, 0x1b, &(0x7f0000001fc0)={@initdev}, &(0x7f0000002000)=0x14) getsockopt$inet_mreqn(r5, 0x0, 0x24, &(0x7f0000003840)={@empty, @empty}, &(0x7f0000003880)=0xc) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f00000038c0)={{{@in6=@initdev, @in=@multicast2}}, {{@in6=@mcast1}}}, &(0x7f00000039c0)=0xe8) r25 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r25, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r25, r25, &(0x7f0000000200), 0xa198) getsockopt$inet6_IPV6_IPSEC_POLICY(r25, 0x29, 0x22, &(0x7f0000004040)={{{@in=@loopback, @in6=@initdev}}, {{@in=@multicast2}, 0x0, @in6}}, &(0x7f0000004140)=0xe8) open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f0000000080)=""/225, 0xe1}, {&(0x7f00000002c0)=""/207, 0xcf}], 0x12ae, &(0x7f0000000940)=[{&(0x7f00000003c0)=""/216, 0xd8}, {&(0x7f00000006c0)=""/188, 0xbc}, {&(0x7f0000000780)=""/155, 0x9b}, {&(0x7f00000004c0)=""/108, 0x6c}, {&(0x7f0000000840)=""/118, 0x76}, {&(0x7f00000008c0)=""/80, 0x50}], 0x6, 0x0) 03:04:09 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r4, 0x0) r5 = open(&(0x7f0000000040)='./file0\x00', 0x40000, 0x0) r6 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r6, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r6, r6, &(0x7f0000000200), 0xa198) r7 = socket$packet(0x11, 0x3, 0x300) mmap(&(0x7f0000ff0000/0x10000)=nil, 0x7fffdf00f000, 0xa, 0x10, r7, 0x0) r8 = openat$dlm_control(0xffffffffffffff9c, 0x0, 0x80000, 0x0) r9 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ADD(r9, 0x0, 0x482, &(0x7f0000000300)={0x100000011, @multicast2, 0x0, 0x0, 'lblc\x00'}, 0x2c) getsockopt$inet_pktinfo(r8, 0x0, 0x8, &(0x7f0000001580)={0x0, @dev, @broadcast}, &(0x7f00000015c0)=0xc) setsockopt$inet_pktinfo(r8, 0x0, 0x8, &(0x7f00000001c0)={r10, @empty, @remote}, 0xc) ioctl$FICLONE(r7, 0x40049409, r9) r11 = syz_genetlink_get_family_id$team(&(0x7f0000000840)='team\x00') sendmsg$TEAM_CMD_PORT_LIST_GET(r9, &(0x7f0000000780)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x404001}, 0xc, &(0x7f0000000740)={&(0x7f0000000600)=ANY=[@ANYBLOB="24010000", @ANYRES16=r11, @ANYBLOB="000426bd7000fedbdf250300000008000100", @ANYRES32=r10, @ANYBLOB="bc00020040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e00000017ff04000100000008000600", @ANYRES32=0x0, @ANYBLOB="38000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000300030003000000080004000700000040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r10, @ANYBLOB="080007000000000008000100", @ANYRES32=r10, @ANYBLOB="4400020040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r10, @ANYBLOB="394ea3d8c2b7"], 0x124}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000009c0)={'team0\x00'}) r12 = socket$nl_route(0x10, 0x3, 0x0) r13 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r13, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) getsockname$packet(r13, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000001640)=0x14) sendmsg$nl_route(r12, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r14}]]}}}]}, 0x38}}, 0x0) r15 = socket$nl_route(0x10, 0x3, 0x0) r16 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r16, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) getsockname$packet(r16, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000001640)=0x14) sendmsg$nl_route(r15, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r17}]]}}}]}, 0x38}}, 0x0) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000000a00)={{{@in=@empty, @in6=@mcast1}}, {{@in=@broadcast}, 0x0, @in6=@ipv4={[], [], @multicast1}}}, &(0x7f0000000b00)=0xe8) r18 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r18, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r18, r18, &(0x7f0000000200), 0xa198) r19 = socket$nl_route(0x10, 0x3, 0x0) r20 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r20, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) r21 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r21, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r21, r21, &(0x7f0000000200), 0xa198) r22 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000b80)='/dev/ubi_ctrl\x00', 0x8040, 0x0) getsockname$packet(r22, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000cc0)=0x175) sendmsg$nl_route(r19, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r23}]]}}}]}, 0x38}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r18, 0x8933, &(0x7f0000000bc0)={'team0\x00', r23}) r24 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r24, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r24, r24, &(0x7f0000000200), 0xa198) getsockopt$inet6_mreq(r24, 0x29, 0x1b, &(0x7f0000001fc0)={@initdev}, &(0x7f0000002000)=0x14) getsockopt$inet_mreqn(r5, 0x0, 0x24, &(0x7f0000003840)={@empty, @empty}, &(0x7f0000003880)=0xc) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f00000038c0)={{{@in6=@initdev, @in=@multicast2}}, {{@in6=@mcast1}}}, &(0x7f00000039c0)=0xe8) r25 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r25, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r25, r25, &(0x7f0000000200), 0xa198) getsockopt$inet6_IPV6_IPSEC_POLICY(r25, 0x29, 0x22, &(0x7f0000004040)={{{@in=@loopback, @in6=@initdev}}, {{@in=@multicast2}, 0x0, @in6}}, &(0x7f0000004140)=0xe8) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f0000000080)=""/225, 0xe1}, {&(0x7f00000002c0)=""/207, 0xcf}], 0x12ae, &(0x7f0000000940)=[{&(0x7f00000003c0)=""/216, 0xd8}, {&(0x7f00000006c0)=""/188, 0xbc}, {&(0x7f0000000780)=""/155, 0x9b}, {&(0x7f00000004c0)=""/108, 0x6c}, {&(0x7f0000000840)=""/118, 0x76}, {&(0x7f00000008c0)=""/80, 0x50}], 0x6, 0x0) [ 513.137372] do_syscall_64+0x1e8/0x640 [ 513.137563] Node 0 [ 513.141253] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 513.141273] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 513.141281] RIP: 0033:0x45a679 [ 513.141286] RSP: 002b:00007fc782c8fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 513.141297] RAX: ffffffffffffffda RBX: 00007fc782c8fc90 RCX: 000000000045a679 [ 513.141304] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 000000000000000c [ 513.141309] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 03:04:09 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_opts(r2, 0x29, 0x3b, &(0x7f0000000000)=@fragment, 0x8) bind$inet6(r2, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) recvmmsg(r2, &(0x7f0000008880), 0x400000000000249, 0x44000102, 0x0) sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x2) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000100)={&(0x7f00000001c0)={0x110, r3, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local}]}, @IPVS_CMD_ATTR_SERVICE={0x44, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x1, 0x2}}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x19}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xffff}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x8, 0x10}}]}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0xfb}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x1ff}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0xfff}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x9}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0xeb5}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x6}]}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x1}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3b}, @IPVS_DEST_ATTR_TUN_PORT={0x8, 0xe, 0x4e22}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffff0000}]}, @IPVS_CMD_ATTR_DAEMON={0x34, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @empty}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0xfff9}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}]}]}, 0x110}, 0x1, 0x0, 0x0, 0x4000000}, 0x4000000) [ 513.141314] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc782c906d4 [ 513.141319] R13: 00000000004c89cd R14: 00000000004e5b98 R15: 000000000000000d [ 513.193516] DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 513.241314] lowmem_reserve[]: 0 2569 2569 2569 2569 [ 513.246558] Node 0 DMA32 free:735060kB min:36380kB low:45472kB high:54564kB active_anon:970608kB inactive_anon:756kB active_file:34684kB inactive_file:77720kB unevictable:0kB writepending:1428kB present:3129332kB managed:2634392kB mlocked:0kB kernel_stack:10016kB pagetables:13252kB bounce:0kB free_pcp:1224kB local_pcp:664kB free_cma:0kB [ 513.306163] lowmem_reserve[]: 0 0 0 0 0 [ 513.315905] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 513.341916] lowmem_reserve[]: 0 0 0 0 0 [ 513.346089] Node 1 Normal free:3782104kB min:53508kB low:66884kB high:80260kB active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 513.375791] lowmem_reserve[]: 0 0 0 0 0 [ 513.379911] Node 0 [ 513.379925] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 513.395917] Node 0 DMA32: 440*4kB (UME) 291*8kB (UME) 744*16kB (UME) 1078*32kB (UME) 528*64kB (UME) 51*128kB (UME) 6*256kB (UME) 2*512kB (UE) 1*1024kB (E) 75*2048kB (UM) 120*4096kB (M) = 739512kB [ 513.414054] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 513.432488] Node 1 Normal: 52*4kB (UE) 365*8kB (UME) 290*16kB (UE) 58*32kB (UME) 19*64kB (UME) 9*128kB (U) 5*256kB (UM) 1*512kB (U) 2*1024kB (UM) 5*2048kB (UME) 917*4096kB (M) = 3782104kB [ 513.449636] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 513.458709] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 513.468830] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 513.478181] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 513.487122] 28370 total pagecache pages [ 513.491537] 0 pages in swap cache [ 513.495110] Swap cache stats: add 0, delete 0, find 0/0 [ 513.500745] Free swap = 0kB [ 513.503771] Total swap = 0kB [ 513.506782] 1965979 pages RAM [ 513.509874] 0 pages HighMem/MovableOnly [ 513.513902] 335856 pages reserved [ 513.517342] 0 pages cma reserved [ 513.520822] syz-executor.2: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 513.531111] syz-executor.2 cpuset=syz2 mems_allowed=0-1 [ 513.536558] CPU: 0 PID: 29240 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 513.544443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 513.553806] Call Trace: [ 513.556392] dump_stack+0x142/0x197 [ 513.560096] warn_alloc.cold+0x96/0x1af [ 513.564059] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 513.568971] ? lock_downgrade+0x740/0x740 [ 513.573218] ? avc_has_perm+0x2df/0x4b0 [ 513.577194] __vmalloc_node_range+0x3c3/0x6a0 [ 513.581670] vmalloc+0x46/0x50 [ 513.584843] ? sel_write_load+0x1a0/0x1050 [ 513.589060] sel_write_load+0x1a0/0x1050 [ 513.593109] ? trace_hardirqs_on+0x10/0x10 [ 513.597322] ? save_trace+0x290/0x290 [ 513.601187] ? sel_read_bool+0x240/0x240 [ 513.605238] ? trace_hardirqs_on+0x10/0x10 [ 513.609471] ? save_trace+0x290/0x290 [ 513.616497] __vfs_write+0x105/0x6b0 [ 513.620199] ? __lock_is_held+0xb6/0x140 [ 513.624243] ? sel_read_bool+0x240/0x240 [ 513.628288] ? kernel_read+0x120/0x120 [ 513.632159] ? __lock_is_held+0xb6/0x140 [ 513.636206] ? check_preemption_disabled+0x3c/0x250 [ 513.641226] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 513.646678] ? rcu_read_lock_sched_held+0x110/0x130 [ 513.651870] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 513.656616] ? __sb_start_write+0x153/0x2f0 [ 513.660932] vfs_write+0x198/0x500 [ 513.664458] SyS_write+0xfd/0x230 [ 513.667893] ? SyS_read+0x230/0x230 [ 513.671517] ? do_syscall_64+0x53/0x640 [ 513.675571] ? SyS_read+0x230/0x230 [ 513.679179] do_syscall_64+0x1e8/0x640 [ 513.683044] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 513.687868] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 513.693046] RIP: 0033:0x45a679 [ 513.696237] RSP: 002b:00007fce74c11c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 513.703923] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 513.711779] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 513.719028] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 513.726283] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fce74c126d4 [ 513.733534] R13: 00000000004cbc09 R14: 00000000004e58e0 R15: 00000000ffffffff [ 513.742172] syz-executor.2: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 513.752395] syz-executor.2 cpuset=syz2 mems_allowed=0-1 [ 513.757778] CPU: 1 PID: 29277 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 513.768162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 513.777519] Call Trace: [ 513.780111] dump_stack+0x142/0x197 [ 513.783740] warn_alloc.cold+0x96/0x1af [ 513.787724] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 513.792562] ? lock_downgrade+0x740/0x740 [ 513.796717] ? avc_has_perm+0x2df/0x4b0 [ 513.800693] __vmalloc_node_range+0x3c3/0x6a0 [ 513.805197] vmalloc+0x46/0x50 [ 513.808377] ? sel_write_load+0x1a0/0x1050 [ 513.812592] sel_write_load+0x1a0/0x1050 [ 513.816659] ? trace_hardirqs_on+0x10/0x10 [ 513.822218] ? save_trace+0x290/0x290 [ 513.826982] ? sel_read_bool+0x240/0x240 [ 513.831043] ? trace_hardirqs_on+0x10/0x10 [ 513.835282] ? save_trace+0x290/0x290 [ 513.839076] __vfs_write+0x105/0x6b0 [ 513.843064] ? __lock_is_held+0xb6/0x140 [ 513.847153] ? sel_read_bool+0x240/0x240 [ 513.851464] ? kernel_read+0x120/0x120 [ 513.855408] ? __lock_is_held+0xb6/0x140 [ 513.860260] ? check_preemption_disabled+0x3c/0x250 [ 513.865685] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 513.871695] ? rcu_read_lock_sched_held+0x110/0x130 [ 513.876698] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 513.881486] ? __sb_start_write+0x153/0x2f0 [ 513.885802] vfs_write+0x198/0x500 [ 513.889421] SyS_write+0xfd/0x230 [ 513.892904] ? SyS_read+0x230/0x230 [ 513.896874] ? do_syscall_64+0x53/0x640 [ 513.900860] ? SyS_read+0x230/0x230 [ 513.904483] do_syscall_64+0x1e8/0x640 [ 513.908545] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 513.913380] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 513.918567] RIP: 0033:0x45a679 [ 513.921747] RSP: 002b:00007fce74bf0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 513.929637] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 513.937149] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 513.945103] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 513.952359] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fce74bf16d4 [ 513.959704] R13: 00000000004cbc09 R14: 00000000004e58e0 R15: 00000000ffffffff [ 513.968061] warn_alloc_show_mem: 1 callbacks suppressed [ 513.968064] Mem-Info: [ 513.975951] active_anon:241061 inactive_anon:189 isolated_anon:0 [ 513.975951] active_file:8706 inactive_file:19412 isolated_file:0 [ 513.975951] unevictable:0 dirty:345 writeback:0 unstable:0 [ 513.975951] slab_reclaimable:14255 slab_unreclaimable:112148 [ 513.975951] mapped:59570 shmem:242 pagetables:3246 bounce:0 [ 513.975951] free:1135026 free_pcp:332 free_cma:0 [ 514.010271] Node 0 active_anon:964244kB inactive_anon:756kB active_file:34684kB inactive_file:77648kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:238280kB dirty:1380kB writeback:0kB shmem:968kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 393216kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 514.038896] Node 1 active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 514.064996] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 514.092037] lowmem_reserve[]: 0 2569 2569 2569 2569 [ 514.097064] Node 0 DMA32 free:742092kB min:36380kB low:45472kB high:54564kB active_anon:964244kB inactive_anon:756kB active_file:34684kB inactive_file:77648kB unevictable:0kB writepending:1388kB present:3129332kB managed:2634392kB mlocked:0kB kernel_stack:9696kB pagetables:12984kB bounce:0kB free_pcp:1320kB local_pcp:664kB free_cma:0kB [ 514.127249] lowmem_reserve[]: 0 0 0 0 0 [ 514.131277] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 514.156612] lowmem_reserve[]: 0 0 0 0 0 [ 514.160647] Node 1 Normal free:3782104kB min:53508kB low:66884kB high:80260kB active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 514.188469] lowmem_reserve[]: 0 0 0 0 0 [ 514.192526] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 514.206221] Node 0 DMA32: 499*4kB (UM) 338*8kB (UME) 723*16kB (UME) 1086*32kB (UME) 528*64kB (UME) 51*128kB (UME) 6*256kB (UME) 2*512kB (UE) 1*1024kB (E) 76*2048kB (UM) 120*4096kB (M) = 742092kB [ 514.225041] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 514.235963] Node 1 Normal: 52*4kB (UE) 365*8kB (UME) 290*16kB (UE) 58*32kB (UME) 19*64kB (UME) 9*128kB (U) 5*256kB (UM) 1*512kB (U) 2*1024kB (UM) 5*2048kB (UME) 917*4096kB (M) = 3782104kB [ 514.253851] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 514.262733] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 514.271383] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 514.280458] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 514.289036] 28367 total pagecache pages [ 514.293072] 0 pages in swap cache [ 514.296517] Swap cache stats: add 0, delete 0, find 0/0 [ 514.301904] Free swap = 0kB [ 514.304921] Total swap = 0kB [ 514.307931] 1965979 pages RAM [ 514.311097] 0 pages HighMem/MovableOnly [ 514.315090] 335856 pages reserved [ 514.318522] 0 pages cma reserved [ 514.321943] syz-executor.5: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 514.332087] syz-executor.5 cpuset=syz5 mems_allowed=0-1 [ 514.338036] CPU: 1 PID: 29281 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 514.345936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 514.355290] Call Trace: [ 514.357877] dump_stack+0x142/0x197 [ 514.361493] warn_alloc.cold+0x96/0x1af [ 514.365451] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 514.370285] ? lock_downgrade+0x740/0x740 [ 514.374506] ? avc_has_perm+0x2df/0x4b0 [ 514.378463] __vmalloc_node_range+0x3c3/0x6a0 [ 514.382944] vmalloc+0x46/0x50 [ 514.386117] ? sel_write_load+0x1a0/0x1050 [ 514.390331] sel_write_load+0x1a0/0x1050 [ 514.394373] ? trace_hardirqs_on+0x10/0x10 [ 514.398599] ? save_trace+0x290/0x290 [ 514.402381] ? sel_read_bool+0x240/0x240 [ 514.406423] ? trace_hardirqs_on+0x10/0x10 [ 514.410640] ? save_trace+0x290/0x290 [ 514.414422] __vfs_write+0x105/0x6b0 [ 514.418118] ? __lock_is_held+0xb6/0x140 [ 514.422173] ? sel_read_bool+0x240/0x240 [ 514.426221] ? kernel_read+0x120/0x120 [ 514.430794] ? __lock_is_held+0xb6/0x140 [ 514.434922] ? check_preemption_disabled+0x3c/0x250 [ 514.439928] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 514.445360] ? rcu_read_lock_sched_held+0x110/0x130 [ 514.450366] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 514.455102] ? __sb_start_write+0x153/0x2f0 [ 514.459428] vfs_write+0x198/0x500 [ 514.462951] SyS_write+0xfd/0x230 [ 514.466430] ? SyS_read+0x230/0x230 [ 514.470040] ? do_syscall_64+0x53/0x640 [ 514.474263] ? SyS_read+0x230/0x230 [ 514.477881] do_syscall_64+0x1e8/0x640 [ 514.481767] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 514.486612] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 514.491842] RIP: 0033:0x45a679 [ 514.495018] RSP: 002b:00007f9c27524c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 514.502804] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 03:04:11 executing program 5: write$selinux_load(0xffffffffffffffff, 0x0, 0x0) r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x101100) write$USERIO_CMD_SEND_INTERRUPT(r0, &(0x7f0000000040)={0x2, 0x81}, 0x2) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r1, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r1, r1, &(0x7f0000000200), 0xa198) write$apparmor_exec(r1, &(0x7f0000000080)={'exec ', '/dev/input/mice\x00'}, 0x15) 03:04:11 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r4, 0x0) r5 = open(&(0x7f0000000040)='./file0\x00', 0x40000, 0x0) r6 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r6, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r6, r6, &(0x7f0000000200), 0xa198) r7 = socket$packet(0x11, 0x3, 0x300) mmap(&(0x7f0000ff0000/0x10000)=nil, 0x7fffdf00f000, 0xa, 0x10, r7, 0x0) r8 = openat$dlm_control(0xffffffffffffff9c, 0x0, 0x80000, 0x0) r9 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ADD(r9, 0x0, 0x482, &(0x7f0000000300)={0x100000011, @multicast2, 0x0, 0x0, 'lblc\x00'}, 0x2c) getsockopt$inet_pktinfo(r8, 0x0, 0x8, &(0x7f0000001580)={0x0, @dev, @broadcast}, &(0x7f00000015c0)=0xc) setsockopt$inet_pktinfo(r8, 0x0, 0x8, &(0x7f00000001c0)={r10, @empty, @remote}, 0xc) ioctl$FICLONE(r7, 0x40049409, r9) r11 = syz_genetlink_get_family_id$team(&(0x7f0000000840)='team\x00') sendmsg$TEAM_CMD_PORT_LIST_GET(r9, &(0x7f0000000780)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x404001}, 0xc, &(0x7f0000000740)={&(0x7f0000000600)=ANY=[@ANYBLOB="24010000", @ANYRES16=r11, @ANYBLOB="000426bd7000fedbdf250300000008000100", @ANYRES32=r10, @ANYBLOB="bc00020040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e00000017ff04000100000008000600", @ANYRES32=0x0, @ANYBLOB="38000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000300030003000000080004000700000040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r10, @ANYBLOB="080007000000000008000100", @ANYRES32=r10, @ANYBLOB="4400020040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r10, @ANYBLOB="394ea3d8c2b7"], 0x124}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000009c0)={'team0\x00'}) r12 = socket$nl_route(0x10, 0x3, 0x0) r13 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r13, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) getsockname$packet(r13, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000001640)=0x14) sendmsg$nl_route(r12, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r14}]]}}}]}, 0x38}}, 0x0) r15 = socket$nl_route(0x10, 0x3, 0x0) r16 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r16, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) getsockname$packet(r16, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000001640)=0x14) sendmsg$nl_route(r15, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r17}]]}}}]}, 0x38}}, 0x0) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000000a00)={{{@in=@empty, @in6=@mcast1}}, {{@in=@broadcast}, 0x0, @in6=@ipv4={[], [], @multicast1}}}, &(0x7f0000000b00)=0xe8) r18 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r18, &(0x7f0000000540)=ANY=[@ANYBLOB="6744669800000000fcff010000000000e600a42ac4cb7a63d1a97a7e6d06589e03469637a7267592938766010a35efd29affe2009efdc31a381587a53c0d00000000000003e9e841e84f03d05ebc7e87c10dfc8b2cf1fd86fbcd578bcd3e51a594acdea573d84d62215d3e9e1c3ce9db868d6ae3bc0b06f8865611d9e5a0a652c1a8cf8d285e1629b0e097e78390c268b4919ba00c2f81d8ebc88648339483572c6f66943bc0347fc1aa918f1383e456de840a334085ee5ad56dbd8d027120d49deb92c530d75197d928a5f717d65887ff134d676704255c107434d9c194a514cf9555bc52389d38d76ab7f78cb5e569f1aac94b8794b5a4c07b9ed9f40b5f73087321307a76bea8879386bd53b98ad2ec3c7d3d3d616d88195570d9234283860ff36cb972fd122e4cba1506cca41bf33fcd99316a44034685c53dd87241ed2b6f4c407a7fbf08443aba352cb70eb7cb54a4d2d77e63c17348a819d5fde4260134f6287d18ce716e48bac9ce12e02ebcec6adaeb13ae653aae"], 0x74) sendfile(r18, r18, &(0x7f0000000200), 0xa198) r19 = socket$nl_route(0x10, 0x3, 0x0) r20 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r20, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) r21 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r21, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r21, r21, &(0x7f0000000200), 0xa198) r22 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000b80)='/dev/ubi_ctrl\x00', 0x8040, 0x0) getsockname$packet(r22, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000cc0)=0x175) sendmsg$nl_route(r19, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r23}]]}}}]}, 0x38}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r18, 0x8933, &(0x7f0000000bc0)={'team0\x00', r23}) r24 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r24, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r24, r24, &(0x7f0000000200), 0xa198) getsockopt$inet6_mreq(r24, 0x29, 0x1b, &(0x7f0000001fc0)={@initdev}, &(0x7f0000002000)=0x14) getsockopt$inet_mreqn(r5, 0x0, 0x24, &(0x7f0000003840)={@empty, @empty}, &(0x7f0000003880)=0xc) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f00000038c0)={{{@in6=@initdev, @in=@multicast2}}, {{@in6=@mcast1}}}, &(0x7f00000039c0)=0xe8) r25 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r25, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r25, r25, &(0x7f0000000200), 0xa198) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f0000000080)=""/225, 0xe1}, {&(0x7f00000002c0)=""/207, 0xcf}], 0x12ae, &(0x7f0000000940)=[{&(0x7f00000003c0)=""/216, 0xd8}, {&(0x7f00000006c0)=""/188, 0xbc}, {&(0x7f0000000780)=""/155, 0x9b}, {&(0x7f00000004c0)=""/108, 0x6c}, {&(0x7f0000000840)=""/118, 0x76}, {&(0x7f00000008c0)=""/80, 0x50}], 0x6, 0x0) 03:04:11 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) getsockopt$IP_VS_SO_GET_VERSION(r1, 0x0, 0x480, &(0x7f0000000040), &(0x7f0000000080)=0x40) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r5, 0x0) r6 = open$dir(&(0x7f0000000000)='./file0\x00', 0x2000, 0x0) ioctl$void(r6, 0x5450) setresuid(r5, 0x0, r3) 03:04:11 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_opts(r2, 0x29, 0x3b, &(0x7f0000000000)=@fragment, 0x8) bind$inet6(r2, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) recvmmsg(r2, &(0x7f0000008880), 0x400000000000249, 0x44000102, 0x0) setsockopt$inet6_int(r2, 0x29, 0x3a, &(0x7f0000000080)=0x800, 0x4) sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) 03:04:11 executing program 1 (fault-call:30 fault-nth:1): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getsockopt$bt_hci(0xffffffffffffffff, 0x0, 0x2, 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000100)='/dev/btrfs-control\x00', 0x0, 0x0) pipe(&(0x7f00000004c0)={0xffffffffffffffff}) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000180)={0x0, &(0x7f0000000440)}) r4 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r4, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r4, r4, &(0x7f0000000200), 0xa198) r5 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(0xffffffffffffffff, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r5, r5, &(0x7f0000000200), 0xa198) ioctl$DRM_IOCTL_SET_SAREA_CTX(r5, 0x4010641c, &(0x7f0000000300)={0x0, &(0x7f0000000440)=""/25}) ioctl$DRM_IOCTL_DMA(r2, 0xc0406429, 0x0) recvmmsg(r1, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r6, 0x407, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3}, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$getflags(r6, 0xb) r7 = socket$alg(0x26, 0x5, 0x0) bind$alg(r7, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'wp256-generic\x00'}, 0x58) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x0) r8 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x1, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000041c0)=[{{0x0, 0x0, &(0x7f0000000280)=[{0x0}], 0x1}}], 0x1, 0xa0000040, 0x0) writev(r8, &(0x7f00000023c0), 0x1000000000000252) 03:04:11 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, 0x0, 0x0) [ 514.510060] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 514.517314] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 514.524683] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9c275256d4 [ 514.531953] R13: 00000000004cbc09 R14: 00000000004e58e0 R15: 00000000ffffffff [ 514.565384] syz-executor.2: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) 03:04:11 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r4 = socket$inet_udplite(0x2, 0x2, 0x88) r5 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r5, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r5, r5, &(0x7f0000000200), 0xa198) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00') sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r6, 0x8, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}]}, 0x28}, 0x1, 0x0, 0x0, 0x40}, 0x10) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r7, 0x0) setresuid(r7, 0x0, r3) [ 514.605597] syz-executor.2 cpuset=syz2 mems_allowed=0-1 [ 514.618342] CPU: 1 PID: 29289 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 514.626267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 514.635622] Call Trace: [ 514.635643] dump_stack+0x142/0x197 [ 514.641870] warn_alloc.cold+0x96/0x1af [ 514.641882] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 514.641897] ? lock_downgrade+0x740/0x740 03:04:11 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r4, 0x0) r5 = open(&(0x7f0000000040)='./file0\x00', 0x40000, 0x0) r6 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r6, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r6, r6, &(0x7f0000000200), 0xa198) r7 = socket$packet(0x11, 0x3, 0x300) mmap(&(0x7f0000ff0000/0x10000)=nil, 0x7fffdf00f000, 0xa, 0x10, r7, 0x0) r8 = openat$dlm_control(0xffffffffffffff9c, 0x0, 0x80000, 0x0) r9 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ADD(r9, 0x0, 0x482, &(0x7f0000000300)={0x100000011, @multicast2, 0x0, 0x0, 'lblc\x00'}, 0x2c) getsockopt$inet_pktinfo(r8, 0x0, 0x8, &(0x7f0000001580)={0x0, @dev, @broadcast}, &(0x7f00000015c0)=0xc) setsockopt$inet_pktinfo(r8, 0x0, 0x8, &(0x7f00000001c0)={r10, @empty, @remote}, 0xc) ioctl$FICLONE(r7, 0x40049409, r9) r11 = syz_genetlink_get_family_id$team(&(0x7f0000000840)='team\x00') sendmsg$TEAM_CMD_PORT_LIST_GET(r9, &(0x7f0000000780)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x404001}, 0xc, &(0x7f0000000740)={&(0x7f0000000600)=ANY=[@ANYBLOB="24010000", @ANYRES16=r11, @ANYBLOB="000426bd7000fedbdf250300000008000100", @ANYRES32=r10, @ANYBLOB="bc00020040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e00000017ff04000100000008000600", @ANYRES32=0x0, @ANYBLOB="38000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000300030003000000080004000700000040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r10, @ANYBLOB="080007000000000008000100", @ANYRES32=r10, @ANYBLOB="4400020040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r10, @ANYBLOB="394ea3d8c2b7"], 0x124}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000009c0)={'team0\x00'}) r12 = socket$nl_route(0x10, 0x3, 0x0) r13 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r13, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) getsockname$packet(r13, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000001640)=0x14) sendmsg$nl_route(r12, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r14}]]}}}]}, 0x38}}, 0x0) r15 = socket$nl_route(0x10, 0x3, 0x0) r16 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r16, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) getsockname$packet(r16, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000001640)=0x14) sendmsg$nl_route(r15, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r17}]]}}}]}, 0x38}}, 0x0) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000000a00)={{{@in=@empty, @in6=@mcast1}}, {{@in=@broadcast}, 0x0, @in6=@ipv4={[], [], @multicast1}}}, &(0x7f0000000b00)=0xe8) r18 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r18, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r18, r18, &(0x7f0000000200), 0xa198) r19 = socket$nl_route(0x10, 0x3, 0x0) r20 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r20, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) r21 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r21, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r21, r21, &(0x7f0000000200), 0xa198) r22 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000b80)='/dev/ubi_ctrl\x00', 0x8040, 0x0) getsockname$packet(r22, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000cc0)=0x175) sendmsg$nl_route(r19, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r23}]]}}}]}, 0x38}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r18, 0x8933, &(0x7f0000000bc0)={'team0\x00', r23}) r24 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r24, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r24, r24, &(0x7f0000000200), 0xa198) getsockopt$inet6_mreq(r24, 0x29, 0x1b, &(0x7f0000001fc0)={@initdev}, &(0x7f0000002000)=0x14) getsockopt$inet_mreqn(r5, 0x0, 0x24, &(0x7f0000003840)={@empty, @empty}, &(0x7f0000003880)=0xc) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f00000038c0)={{{@in6=@initdev, @in=@multicast2}}, {{@in6=@mcast1}}}, &(0x7f00000039c0)=0xe8) r25 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r25, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f0000000080)=""/225, 0xe1}, {&(0x7f00000002c0)=""/207, 0xcf}], 0x12ae, &(0x7f0000000940)=[{&(0x7f00000003c0)=""/216, 0xd8}, {&(0x7f00000006c0)=""/188, 0xbc}, {&(0x7f0000000780)=""/155, 0x9b}, {&(0x7f00000004c0)=""/108, 0x6c}, {&(0x7f0000000840)=""/118, 0x76}, {&(0x7f00000008c0)=""/80, 0x50}], 0x6, 0x0) [ 514.641912] ? avc_has_perm+0x2df/0x4b0 [ 514.641929] __vmalloc_node_range+0x3c3/0x6a0 [ 514.641942] ? trace_hardirqs_on+0x10/0x10 [ 514.668536] vmalloc+0x46/0x50 [ 514.671755] ? sel_write_load+0x1a0/0x1050 [ 514.671765] sel_write_load+0x1a0/0x1050 [ 514.671778] ? save_trace+0x290/0x290 [ 514.671791] ? sel_read_bool+0x240/0x240 [ 514.671801] ? trace_hardirqs_on+0x10/0x10 [ 514.671811] ? save_trace+0x290/0x290 [ 514.671824] __vfs_write+0x105/0x6b0 [ 514.684083] ? __lock_is_held+0xb6/0x140 [ 514.684094] ? sel_read_bool+0x240/0x240 [ 514.684106] ? kernel_read+0x120/0x120 [ 514.684116] ? __lock_is_held+0xb6/0x140 [ 514.684132] ? check_preemption_disabled+0x3c/0x250 [ 514.684147] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 514.684160] ? rcu_read_lock_sched_held+0x110/0x130 [ 514.731765] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 514.736537] ? __sb_start_write+0x153/0x2f0 [ 514.740868] vfs_write+0x198/0x500 [ 514.744414] SyS_write+0xfd/0x230 [ 514.747877] ? SyS_read+0x230/0x230 [ 514.751640] ? do_syscall_64+0x53/0x640 [ 514.753660] FAULT_INJECTION: forcing a failure. [ 514.753660] name failslab, interval 1, probability 0, space 0, times 0 [ 514.755611] ? SyS_read+0x230/0x230 [ 514.755622] do_syscall_64+0x1e8/0x640 [ 514.755637] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 514.779392] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 514.784569] RIP: 0033:0x45a679 [ 514.787743] RSP: 002b:00007fce74c32c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 514.795443] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 514.802705] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 514.809966] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 514.817217] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fce74c336d4 [ 514.824468] R13: 00000000004cbc09 R14: 00000000004e58e0 R15: 00000000ffffffff [ 514.831822] CPU: 0 PID: 29309 Comm: syz-executor.1 Not tainted 4.14.158-syzkaller #0 [ 514.840145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 514.849699] Call Trace: [ 514.852293] dump_stack+0x142/0x197 [ 514.854985] syz-executor.2: vmalloc: allocation failure: 0 bytes [ 514.855931] should_fail.cold+0x10f/0x159 [ 514.855946] should_failslab+0xdb/0x130 [ 514.868080] , mode:0x14000c0(GFP_KERNEL), nodemask= [ 514.870266] __kmalloc+0x2f0/0x7a0 [ 514.870280] ? mutex_trylock+0x168/0x1c0 [ 514.870288] ? tty_write_lock+0x20/0x60 [ 514.870296] ? ldsem_down_read+0x33/0x40 [ 514.870305] ? tty_write+0x4b1/0x700 [ 514.870315] tty_write+0x4b1/0x700 [ 514.870323] ? iov_iter_advance+0x218/0xc60 03:04:11 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r4, 0x0) r5 = open(&(0x7f0000000040)='./file0\x00', 0x40000, 0x0) r6 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r6, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r6, r6, &(0x7f0000000200), 0xa198) r7 = socket$packet(0x11, 0x3, 0x300) mmap(&(0x7f0000ff0000/0x10000)=nil, 0x7fffdf00f000, 0xa, 0x10, r7, 0x0) r8 = openat$dlm_control(0xffffffffffffff9c, 0x0, 0x80000, 0x0) r9 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ADD(r9, 0x0, 0x482, &(0x7f0000000300)={0x100000011, @multicast2, 0x0, 0x0, 'lblc\x00'}, 0x2c) getsockopt$inet_pktinfo(r8, 0x0, 0x8, &(0x7f0000001580)={0x0, @dev, @broadcast}, &(0x7f00000015c0)=0xc) setsockopt$inet_pktinfo(r8, 0x0, 0x8, &(0x7f00000001c0)={r10, @empty, @remote}, 0xc) ioctl$FICLONE(r7, 0x40049409, r9) r11 = syz_genetlink_get_family_id$team(&(0x7f0000000840)='team\x00') sendmsg$TEAM_CMD_PORT_LIST_GET(r9, &(0x7f0000000780)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x404001}, 0xc, &(0x7f0000000740)={&(0x7f0000000600)=ANY=[@ANYBLOB="24010000", @ANYRES16=r11, @ANYBLOB="000426bd7000fedbdf250300000008000100", @ANYRES32=r10, @ANYBLOB="bc00020040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e00000017ff04000100000008000600", @ANYRES32=0x0, @ANYBLOB="38000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000300030003000000080004000700000040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r10, @ANYBLOB="080007000000000008000100", @ANYRES32=r10, @ANYBLOB="4400020040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r10, @ANYBLOB="394ea3d8c2b7"], 0x124}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000009c0)={'team0\x00'}) r12 = socket$nl_route(0x10, 0x3, 0x0) r13 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r13, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) getsockname$packet(r13, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000001640)=0x14) sendmsg$nl_route(r12, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r14}]]}}}]}, 0x38}}, 0x0) r15 = socket$nl_route(0x10, 0x3, 0x0) r16 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r16, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) getsockname$packet(r16, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000001640)=0x14) sendmsg$nl_route(r15, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r17}]]}}}]}, 0x38}}, 0x0) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000000a00)={{{@in=@empty, @in6=@mcast1}}, {{@in=@broadcast}, 0x0, @in6=@ipv4={[], [], @multicast1}}}, &(0x7f0000000b00)=0xe8) r18 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r18, &(0x7f0000000540)=ANY=[@ANYBLOB="6744669800000000fcff010000000000e600a42ac4cb7a63d1a97a7e6d06589e03469637a7267592938766010a35efd29affe2009efdc31a381587a53c0d00000000000003e9e841e84f03d05ebc7e87c10dfc8b2cf1fd86fbcd578bcd3e51a594acdea573d84d62215d3e9e1c3ce9db868d6ae3bc0b06f8865611d9e5a0a652c1a8cf8d285e1629b0e097e78390c268b4919ba00c2f81d8ebc88648339483572c6f66943bc0347fc1aa918f1383e456de840a334085ee5ad56dbd8d027120d49deb92c530d75197d928a5f717d65887ff134d676704255c107434d9c194a514cf9555bc52389d38d76ab7f78cb5e569f1aac94b8794b5a4c07b9ed9f40b5f73087321307a76bea8879386bd53b98ad2ec3c7d3d3d616d88195570d9234283860ff36cb972fd122e4cba1506cca41bf33fcd99316a44034685c53dd87241ed2b6f4c407a7fbf08443aba352cb70eb7cb54a4d2d77e63c17348a819d5fde4260134f6287d18ce716e48bac9ce12e02ebcec6adaeb13ae653aae"], 0x74) sendfile(r18, r18, &(0x7f0000000200), 0xa198) r19 = socket$nl_route(0x10, 0x3, 0x0) r20 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r20, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) r21 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r21, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r21, r21, &(0x7f0000000200), 0xa198) r22 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000b80)='/dev/ubi_ctrl\x00', 0x8040, 0x0) getsockname$packet(r22, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000cc0)=0x175) sendmsg$nl_route(r19, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r23}]]}}}]}, 0x38}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r18, 0x8933, &(0x7f0000000bc0)={'team0\x00', r23}) r24 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r24, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r24, r24, &(0x7f0000000200), 0xa198) getsockopt$inet6_mreq(r24, 0x29, 0x1b, &(0x7f0000001fc0)={@initdev}, &(0x7f0000002000)=0x14) getsockopt$inet_mreqn(r5, 0x0, 0x24, &(0x7f0000003840)={@empty, @empty}, &(0x7f0000003880)=0xc) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f00000038c0)={{{@in6=@initdev, @in=@multicast2}}, {{@in6=@mcast1}}}, &(0x7f00000039c0)=0xe8) open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f0000000080)=""/225, 0xe1}, {&(0x7f00000002c0)=""/207, 0xcf}], 0x12ae, &(0x7f0000000940)=[{&(0x7f00000003c0)=""/216, 0xd8}, {&(0x7f00000006c0)=""/188, 0xbc}, {&(0x7f0000000780)=""/155, 0x9b}, {&(0x7f00000004c0)=""/108, 0x6c}, {&(0x7f0000000840)=""/118, 0x76}, {&(0x7f00000008c0)=""/80, 0x50}], 0x6, 0x0) [ 514.870335] ? process_echoes+0x150/0x150 [ 514.870347] do_iter_write+0x3d3/0x540 [ 514.870364] vfs_writev+0x170/0x2a0 [ 514.870373] ? vfs_iter_write+0xb0/0xb0 [ 514.870393] ? __fget+0x237/0x370 [ 514.870406] ? __fget_light+0x172/0x1f0 [ 514.870417] do_writev+0x10a/0x2d0 [ 514.879309] (null) [ 514.883141] ? vfs_writev+0x2a0/0x2a0 [ 514.883152] ? SyS_readv+0x30/0x30 [ 514.883161] SyS_writev+0x28/0x30 [ 514.883175] do_syscall_64+0x1e8/0x640 [ 514.883184] ? trace_hardirqs_off_thunk+0x1a/0x1c 03:04:11 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet6_opts(r2, 0x29, 0x3b, &(0x7f0000000000)=@fragment, 0x8) bind$inet6(r2, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) recvmmsg(r2, &(0x7f0000008880), 0x400000000000249, 0x44000102, 0x0) setsockopt$inet6_int(r2, 0x29, 0x3a, &(0x7f0000000080)=0x800, 0x4) sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) [ 514.883201] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 514.883207] RIP: 0033:0x45a679 [ 514.883215] RSP: 002b:00007fc782c6ec78 EFLAGS: 00000246 [ 514.887282] syz-executor.2 cpuset= [ 514.891258] ORIG_RAX: 0000000000000014 [ 514.891265] RAX: ffffffffffffffda RBX: 00007fc782c6ec90 RCX: 000000000045a679 [ 514.891270] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 000000000000000c [ 514.891274] RBP: 000000000075c118 R08: 0000000000000000 R09: 0000000000000000 [ 514.891279] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc782c6f6d4 03:04:11 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r5, 0x0) r6 = getpid() r7 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r8, 0x0) ioprio_get$uid(0x3, r8) sched_setattr(r6, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r9 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r9, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"/386], 0x74) r10 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc0\x00', 0x2200, 0x0) sendfile(r9, r10, &(0x7f0000000200)=0xfffffffffffffffe, 0xa198) perf_event_open(&(0x7f0000000040)={0x0, 0xfffffffffffffe42, 0x6, 0x3f, 0x1, 0x3, 0x0, 0x7, 0x800, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x3ff, 0x0, @perf_bp={&(0x7f0000000000), 0x6}, 0x8001, 0x8, 0x1f, 0x4, 0x7ffc, 0x8, 0x38f2}, r6, 0xffffffffffffffff, r9, 0x1) ioctl$KVM_SET_LAPIC(r9, 0x4400ae8f, &(0x7f0000000480)={"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"}) setresuid(r5, 0x0, r3) [ 514.891285] R13: 00000000004c89cd R14: 00000000004e5b98 R15: 000000000000000d [ 514.926984] syz2 [ 514.949386] mems_allowed=0-1 [ 514.999919] CPU: 1 PID: 29310 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0 [ 515.024441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 515.034575] Call Trace: [ 515.037175] dump_stack+0x142/0x197 [ 515.040815] warn_alloc.cold+0x96/0x1af [ 515.044791] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 515.044807] ? lock_downgrade+0x740/0x740 [ 515.044822] ? avc_has_perm+0x2df/0x4b0 [ 515.044836] __vmalloc_node_range+0x3c3/0x6a0 [ 515.063605] ? trace_hardirqs_on+0x10/0x10 [ 515.063622] vmalloc+0x46/0x50 [ 515.063633] ? sel_write_load+0x1a0/0x1050 [ 515.063642] sel_write_load+0x1a0/0x1050 [ 515.063650] ? trace_hardirqs_on+0x10/0x10 [ 515.063660] ? save_trace+0x290/0x290 [ 515.071102] ? sel_read_bool+0x240/0x240 [ 515.071114] ? trace_hardirqs_on+0x10/0x10 [ 515.071126] ? save_trace+0x290/0x290 [ 515.071140] __vfs_write+0x105/0x6b0 [ 515.071149] ? __lock_is_held+0xb6/0x140 03:04:11 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x800, 0x0) ioctl$SCSI_IOCTL_GET_PCI(r1, 0x5387, &(0x7f0000000040)) dup(r0) r2 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r2, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r2, r2, &(0x7f0000000200), 0xa198) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0xffff) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r5 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r6, 0x0) setresuid(r6, 0x0, r4) [ 515.071156] ? sel_read_bool+0x240/0x240 [ 515.071164] ? kernel_read+0x120/0x120 [ 515.071173] ? __lock_is_held+0xb6/0x140 [ 515.071183] ? check_preemption_disabled+0x3c/0x250 [ 515.071197] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 515.132624] ? rcu_read_lock_sched_held+0x110/0x130 [ 515.137648] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 515.137660] ? __sb_start_write+0x153/0x2f0 [ 515.146738] vfs_write+0x198/0x500 [ 515.150290] SyS_write+0xfd/0x230 [ 515.153754] ? SyS_read+0x230/0x230 [ 515.157377] ? do_syscall_64+0x53/0x640 [ 515.157389] ? SyS_read+0x230/0x230 [ 515.157401] do_syscall_64+0x1e8/0x640 [ 515.157411] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 515.157427] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 515.157434] RIP: 0033:0x45a679 [ 515.157441] RSP: 002b:00007fce74c11c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 515.190244] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 515.197521] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 515.204802] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 515.212689] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fce74c126d4 [ 515.219988] R13: 00000000004cbc09 R14: 00000000004e58e0 R15: 00000000ffffffff [ 515.224120] warn_alloc_show_mem: 2 callbacks suppressed [ 515.224124] Mem-Info: [ 515.246503] audit: type=1400 audit(1575601451.841:94): avc: denied { name_bind } for pid=29316 comm="syz-executor.3" src=20000 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:port_t:s0 tclass=dccp_socket permissive=1 [ 515.253669] active_anon:242654 inactive_anon:189 isolated_anon:0 [ 515.253669] active_file:8706 inactive_file:19456 isolated_file:0 [ 515.253669] unevictable:0 dirty:383 writeback:0 unstable:0 [ 515.253669] slab_reclaimable:14279 slab_unreclaimable:112889 [ 515.253669] mapped:59577 shmem:242 pagetables:3286 bounce:0 [ 515.253669] free:1132253 free_pcp:232 free_cma:0 [ 515.315209] audit: type=1400 audit(1575601451.841:95): avc: denied { node_bind } for pid=29316 comm="syz-executor.3" src=20000 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:node_t:s0 tclass=dccp_socket permissive=1 03:04:12 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r1, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r1, r1, &(0x7f0000000200), 0xa198) ioctl$sock_inet6_tcp_SIOCATMARK(r1, 0x8905, &(0x7f0000000080)) openat$selinux_context(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/context\x00', 0x2, 0x0) write$selinux_load(r0, 0x0, 0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_sock_size\x00', 0x2, 0x0) r3 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r3, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r3, r3, &(0x7f0000000200), 0xa198) syncfs(r3) ioctl$TUNSETPERSIST(r2, 0x400454cb, 0x1) [ 515.323373] Node 0 active_anon:966444kB inactive_anon:756kB active_file:34684kB inactive_file:77824kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:238308kB dirty:1532kB writeback:0kB shmem:968kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 399360kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 515.368069] Node 1 active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no 03:04:12 executing program 4 (fault-call:1 fault-nth:0): r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=@newlink={0x38, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @ppp={{0x8, 0x1, 'ppp\x00'}, {0xc, 0x2, {0x315}}}}]}, 0x38}}, 0x0) 03:04:12 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r4, 0x0) r5 = open(&(0x7f0000000040)='./file0\x00', 0x40000, 0x0) r6 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r6, &(0x7f0000000540)=ANY=[@ANYBLOB="6744669800000000fcff010000000000e600a42ac4cb7a63d1a97a7e6d06589e03469637a7267592938766010a35efd29affe2009efdc31a381587a53c0d00000000000003e9e841e84f03d05ebc7e87c10dfc8b2cf1fd86fbcd578bcd3e51a594acdea573d84d62215d3e9e1c3ce9db868d6ae3bc0b06f8865611d9e5a0a652c1a8cf8d285e1629b0e097e78390c268b4919ba00c2f81d8ebc88648339483572c6f66943bc0347fc1aa918f1383e456de840a334085ee5ad56dbd8d027120d49deb92c530d75197d928a5f717d65887ff134d676704255c107434d9c194a514cf9555bc52389d38d76ab7f78cb5e569f1aac94b8794b5a4c07b9ed9f40b5f73087321307a76bea8879386bd53b98ad2ec3c7d3d3d616d88195570d9234283860ff36cb972fd122e4cba1506cca41bf33fcd99316a44034685c53dd87241ed2b6f4c407a7fbf08443aba352cb70eb7cb54a4d2d77e63c17348a819d5fde4260134f6287d18ce716e48bac9ce12e02ebcec6adaeb13ae653aae"], 0x74) sendfile(r6, r6, &(0x7f0000000200), 0xa198) r7 = socket$packet(0x11, 0x3, 0x300) mmap(&(0x7f0000ff0000/0x10000)=nil, 0x7fffdf00f000, 0xa, 0x10, r7, 0x0) r8 = openat$dlm_control(0xffffffffffffff9c, 0x0, 0x80000, 0x0) r9 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ADD(r9, 0x0, 0x482, &(0x7f0000000300)={0x100000011, @multicast2, 0x0, 0x0, 'lblc\x00'}, 0x2c) getsockopt$inet_pktinfo(r8, 0x0, 0x8, &(0x7f0000001580)={0x0, @dev, @broadcast}, &(0x7f00000015c0)=0xc) setsockopt$inet_pktinfo(r8, 0x0, 0x8, &(0x7f00000001c0)={r10, @empty, @remote}, 0xc) ioctl$FICLONE(r7, 0x40049409, r9) r11 = syz_genetlink_get_family_id$team(&(0x7f0000000840)='team\x00') sendmsg$TEAM_CMD_PORT_LIST_GET(r9, &(0x7f0000000780)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x404001}, 0xc, &(0x7f0000000740)={&(0x7f0000000600)=ANY=[@ANYBLOB="24010000", @ANYRES16=r11, @ANYBLOB="000426bd7000fedbdf250300000008000100", @ANYRES32=r10, @ANYBLOB="bc00020040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e00000017ff04000100000008000600", @ANYRES32=0x0, @ANYBLOB="38000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000300030003000000080004000700000040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r10, @ANYBLOB="080007000000000008000100", @ANYRES32=r10, @ANYBLOB="4400020040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r10, @ANYBLOB="394ea3d8c2b7"], 0x124}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000009c0)={'team0\x00'}) r12 = socket$nl_route(0x10, 0x3, 0x0) r13 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r13, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) getsockname$packet(r13, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000001640)=0x14) sendmsg$nl_route(r12, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r14}]]}}}]}, 0x38}}, 0x0) r15 = socket$nl_route(0x10, 0x3, 0x0) r16 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r16, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) getsockname$packet(r16, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000001640)=0x14) sendmsg$nl_route(r15, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r17}]]}}}]}, 0x38}}, 0x0) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000000a00)={{{@in=@empty, @in6=@mcast1}}, {{@in=@broadcast}, 0x0, @in6=@ipv4={[], [], @multicast1}}}, &(0x7f0000000b00)=0xe8) r18 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r18, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r18, r18, &(0x7f0000000200), 0xa198) r19 = socket$nl_route(0x10, 0x3, 0x0) r20 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r20, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) r21 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r21, &(0x7f0000000540)=ANY=[@ANYBLOB="6744669800000000fcff010000000000e600a42ac4cb7a63d1a97a7e6d06589e03469637a7267592938766010a35efd29affe2009efdc31a381587a53c0d00000000000003e9e841e84f03d05ebc7e87c10dfc8b2cf1fd86fbcd578bcd3e51a594acdea573d84d62215d3e9e1c3ce9db868d6ae3bc0b06f8865611d9e5a0a652c1a8cf8d285e1629b0e097e78390c268b4919ba00c2f81d8ebc88648339483572c6f66943bc0347fc1aa918f1383e456de840a334085ee5ad56dbd8d027120d49deb92c530d75197d928a5f717d65887ff134d676704255c107434d9c194a514cf9555bc52389d38d76ab7f78cb5e569f1aac94b8794b5a4c07b9ed9f40b5f73087321307a76bea8879386bd53b98ad2ec3c7d3d3d616d88195570d9234283860ff36cb972fd122e4cba1506cca41bf33fcd99316a44034685c53dd87241ed2b6f4c407a7fbf08443aba352cb70eb7cb54a4d2d77e63c17348a819d5fde4260134f6287d18ce716e48bac9ce12e02ebcec6adaeb13ae653aae"], 0x74) sendfile(r21, r21, &(0x7f0000000200), 0xa198) r22 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000b80)='/dev/ubi_ctrl\x00', 0x8040, 0x0) getsockname$packet(r22, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000cc0)=0x175) sendmsg$nl_route(r19, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r23}]]}}}]}, 0x38}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r18, 0x8933, &(0x7f0000000bc0)={'team0\x00', r23}) r24 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r24, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r24, r24, &(0x7f0000000200), 0xa198) getsockopt$inet6_mreq(r24, 0x29, 0x1b, &(0x7f0000001fc0)={@initdev}, &(0x7f0000002000)=0x14) getsockopt$inet_mreqn(r5, 0x0, 0x24, &(0x7f0000003840)={@empty, @empty}, &(0x7f0000003880)=0xc) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f00000038c0)={{{@in6=@initdev, @in=@multicast2}}, {{@in6=@mcast1}}}, &(0x7f00000039c0)=0xe8) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f0000000080)=""/225, 0xe1}, {&(0x7f00000002c0)=""/207, 0xcf}], 0x12ae, &(0x7f0000000940)=[{&(0x7f00000003c0)=""/216, 0xd8}, {&(0x7f00000006c0)=""/188, 0xbc}, {&(0x7f0000000780)=""/155, 0x9b}, {&(0x7f00000004c0)=""/108, 0x6c}, {&(0x7f0000000840)=""/118, 0x76}, {&(0x7f00000008c0)=""/80, 0x50}], 0x6, 0x0) 03:04:12 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x2, 0x0) r3 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r3, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r3, r3, &(0x7f0000000200), 0xa198) setsockopt$inet6_IPV6_ADDRFORM(r3, 0x29, 0x1, &(0x7f0000000040), 0x4) setsockopt$inet6_opts(r2, 0x29, 0x3b, &(0x7f0000000000)=@fragment, 0x8) bind$inet6(r2, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) recvmmsg(r2, &(0x7f0000008880), 0x400000000000249, 0x44000102, 0x0) setsockopt$inet6_int(r2, 0x29, 0x3a, &(0x7f0000000080)=0x800, 0x4) sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) 03:04:12 executing program 1 (fault-call:30 fault-nth:2): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getsockopt$bt_hci(0xffffffffffffffff, 0x0, 0x2, 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000100)='/dev/btrfs-control\x00', 0x0, 0x0) pipe(&(0x7f00000004c0)={0xffffffffffffffff}) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000180)={0x0, &(0x7f0000000440)}) r4 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r4, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r4, r4, &(0x7f0000000200), 0xa198) r5 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(0xffffffffffffffff, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r5, r5, &(0x7f0000000200), 0xa198) ioctl$DRM_IOCTL_SET_SAREA_CTX(r5, 0x4010641c, &(0x7f0000000300)={0x0, &(0x7f0000000440)=""/25}) ioctl$DRM_IOCTL_DMA(r2, 0xc0406429, 0x0) recvmmsg(r1, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r6, 0x407, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3}, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$getflags(r6, 0xb) r7 = socket$alg(0x26, 0x5, 0x0) bind$alg(r7, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'wp256-generic\x00'}, 0x58) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x0) r8 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x1, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000041c0)=[{{0x0, 0x0, &(0x7f0000000280)=[{0x0}], 0x1}}], 0x1, 0xa0000040, 0x0) writev(r8, &(0x7f00000023c0), 0x1000000000000252) [ 515.411709] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 515.467702] FAULT_INJECTION: forcing a failure. [ 515.467702] name failslab, interval 1, probability 0, space 0, times 0 [ 515.489082] lowmem_reserve[]: 0 2569 2569 2569 2569 [ 515.506159] Node 0 DMA32 free:728408kB min:36380kB low:45472kB high:54564kB active_anon:972680kB inactive_anon:756kB active_file:34684kB inactive_file:77824kB unevictable:0kB writepending:1532kB present:3129332kB managed:2634392kB mlocked:0kB kernel_stack:10016kB pagetables:13292kB bounce:0kB free_pcp:1248kB local_pcp:680kB free_cma:0kB [ 515.571407] lowmem_reserve[]: 0 0 0 0 0 [ 515.572415] CPU: 0 PID: 29337 Comm: syz-executor.4 Not tainted 4.14.158-syzkaller #0 [ 515.575543] Node 0 [ 515.583644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 515.583650] Call Trace: [ 515.583670] dump_stack+0x142/0x197 [ 515.583689] should_fail.cold+0x10f/0x159 [ 515.583707] should_failslab+0xdb/0x130 [ 515.583718] kmem_cache_alloc_node+0x287/0x780 [ 515.583735] __alloc_skb+0x9c/0x500 [ 515.583744] ? skb_trim+0x180/0x180 [ 515.583756] ? netlink_autobind.isra.0+0x1c9/0x290 [ 515.583767] netlink_sendmsg+0x874/0xc60 [ 515.583781] ? netlink_unicast+0x650/0x650 [ 515.588238] Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 515.595408] ? security_socket_sendmsg+0x89/0xb0 [ 515.595421] ? netlink_unicast+0x650/0x650 [ 515.595432] sock_sendmsg+0xce/0x110 [ 515.595441] ___sys_sendmsg+0x70a/0x840 [ 515.595452] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 515.595461] ? __fget+0x210/0x370 [ 515.595472] ? find_held_lock+0x35/0x130 [ 515.595480] ? __fget+0x210/0x370 [ 515.595495] ? lock_downgrade+0x740/0x740 [ 515.595508] ? __fget+0x237/0x370 [ 515.598165] lowmem_reserve[]: [ 515.602519] ? __fget_light+0x172/0x1f0 [ 515.602530] ? __fdget+0x1b/0x20 [ 515.602541] ? sockfd_lookup_light+0xb4/0x160 [ 515.602550] __sys_sendmsg+0xb9/0x140 [ 515.602559] ? SyS_shutdown+0x170/0x170 [ 515.602583] SyS_sendmsg+0x2d/0x50 [ 515.607117] 0 [ 515.610943] ? __sys_sendmsg+0x140/0x140 [ 515.610955] do_syscall_64+0x1e8/0x640 [ 515.610964] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 515.610981] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 515.610988] RIP: 0033:0x45a679 [ 515.610993] RSP: 002b:00007f21600d2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 515.611003] RAX: ffffffffffffffda RBX: 00007f21600d2c90 RCX: 000000000045a679 [ 515.611008] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003 [ 515.611013] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 515.611018] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f21600d36d4 [ 515.611025] R13: 00000000004c9704 R14: 00000000004e1440 R15: 0000000000000004 [ 515.616596] 0 [ 515.630519] 0 [ 515.695696] 0 [ 515.700972] 0 [ 515.711628] Node 1 [ 515.723568] Normal free:3782104kB min:53508kB low:66884kB high:80260kB active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 515.840125] lowmem_reserve[]: 0 0 0 0 0 [ 515.844611] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 515.859058] Node 0 DMA32: 670*4kB (UME) 370*8kB (UME) 439*16kB (UME) 1086*32kB (UME) 526*64kB (UME) 51*128kB (UME) 6*256kB (UME) 2*512kB (UE) 1*1024kB (E) 75*2048kB (UM) 120*4096kB (M) = 736312kB [ 515.861664] FAULT_INJECTION: forcing a failure. [ 515.861664] name failslab, interval 1, probability 0, space 0, times 0 [ 515.877241] Node 0 [ 515.888393] CPU: 0 PID: 29347 Comm: syz-executor.1 Not tainted 4.14.158-syzkaller #0 [ 515.888398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 515.888401] Call Trace: [ 515.888419] dump_stack+0x142/0x197 [ 515.888430] should_fail.cold+0x10f/0x159 [ 515.888443] should_failslab+0xdb/0x130 [ 515.891386] Normal: [ 515.899221] __kmalloc+0x71/0x7a0 [ 515.908611] 0*4kB [ 515.911119] ? __mutex_lock+0x36a/0x1470 [ 515.911129] ? add_wait_queue+0x112/0x170 [ 515.911138] ? __tty_buffer_request_room+0x1a4/0x500 [ 515.911147] __tty_buffer_request_room+0x1a4/0x500 [ 515.914771] 0*8kB [ 515.918894] tty_insert_flip_string_fixed_flag+0x8a/0x1c0 [ 515.918905] pty_write+0x113/0x1d0 [ 515.922972] 0*16kB [ 515.925253] n_tty_write+0x953/0xee0 [ 515.925267] ? lock_downgrade+0x740/0x740 [ 515.928717] 0*32kB [ 515.930868] ? process_echoes+0x150/0x150 [ 515.930877] ? do_wait_intr_irq+0x2a0/0x2a0 [ 515.930885] ? kasan_check_write+0x14/0x20 [ 515.930893] ? _copy_from_user+0x99/0x110 [ 515.930903] tty_write+0x3f6/0x700 [ 515.934977] 0*64kB [ 515.939277] ? process_echoes+0x150/0x150 [ 515.939287] do_iter_write+0x3d3/0x540 [ 515.944476] 0*128kB [ 515.949465] vfs_writev+0x170/0x2a0 [ 515.949475] ? vfs_iter_write+0xb0/0xb0 [ 515.951730] 0*256kB [ 515.957426] ? __fget+0x237/0x370 [ 515.957438] ? __fget_light+0x172/0x1f0 [ 515.961432] 0*512kB [ 515.963796] do_writev+0x10a/0x2d0 [ 515.963805] ? vfs_writev+0x2a0/0x2a0 [ 515.967526] 0*1024kB [ 515.971664] ? SyS_readv+0x30/0x30 [ 515.971671] SyS_writev+0x28/0x30 [ 515.971682] do_syscall_64+0x1e8/0x640 [ 515.971690] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 515.971702] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 515.971708] RIP: 0033:0x45a679 [ 515.971712] RSP: 002b:00007fc782c8fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 515.971719] RAX: ffffffffffffffda RBX: 00007fc782c8fc90 RCX: 000000000045a679 [ 515.971724] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 000000000000000c [ 515.971728] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 515.971732] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc782c906d4 [ 515.971740] R13: 00000000004c89cd R14: 00000000004e5b98 R15: 000000000000000d [ 515.974681] 0*2048kB [ 515.978187] [ 515.978191] ====================================================== [ 515.978194] WARNING: possible circular locking dependency detected [ 515.978196] 4.14.158-syzkaller #0 Not tainted [ 515.978199] ------------------------------------------------------ [ 515.978201] syz-executor.1/29347 is trying to acquire lock: [ 515.978205] (console_owner){-.-.}, at: [] vprintk_emit+0x2f1/0x600 [ 515.978212] [ 515.978213] but task is already holding lock: [ 515.978215] (&(&port->lock)->rlock){-.-.}, at: [] pty_write+0xe0/0x1d0 [ 515.978221] [ 515.978223] which lock already depends on the new lock. [ 515.978225] [ 515.978226] [ 515.978229] the existing dependency chain (in reverse order) is: [ 515.978230] [ 515.978231] -> #2 (&(&port->lock)->rlock){-.-.}: [ 515.978238] lock_acquire+0x16f/0x430 [ 515.978240] _raw_spin_lock_irqsave+0x95/0xcd [ 515.978242] tty_port_tty_get+0x22/0x90 [ 515.978244] tty_port_default_wakeup+0x16/0x40 [ 515.978247] tty_port_tty_wakeup+0x57/0x70 [ 515.978249] uart_write_wakeup+0x46/0x70 [ 515.978251] serial8250_tx_chars+0x40d/0xa10 [ 515.978253] serial8250_handle_irq.part.0+0x206/0x250 [ 515.978256] serial8250_default_handle_irq+0xa1/0x120 [ 515.978258] serial8250_interrupt+0xe9/0x1a0 [ 515.978260] __handle_irq_event_percpu+0x125/0x7f0 [ 515.978262] handle_irq_event_percpu+0x65/0x130 [ 515.978264] handle_irq_event+0xa7/0x134 [ 515.978266] handle_edge_irq+0x22b/0x840 [ 515.978268] handle_irq+0x39/0x50 [ 515.978270] do_IRQ+0x99/0x1d0 [ 515.978272] ret_from_intr+0x0/0x1e [ 515.978274] _raw_spin_unlock_irqrestore+0x95/0xe0 [ 515.978276] uart_write+0x29a/0x4f0 [ 515.978278] n_tty_write+0x38b/0xee0 [ 515.978280] tty_write+0x3f6/0x700 [ 515.978282] redirected_tty_write+0xa3/0xb0 [ 515.978284] __vfs_write+0x105/0x6b0 [ 515.978286] vfs_write+0x198/0x500 [ 515.978288] SyS_write+0xfd/0x230 [ 515.978290] do_syscall_64+0x1e8/0x640 [ 515.978293] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 515.978294] [ 515.978295] -> #1 (&port_lock_key){-.-.}: [ 515.978302] lock_acquire+0x16f/0x430 [ 515.978304] _raw_spin_lock_irqsave+0x95/0xcd [ 515.978307] serial8250_console_write+0x709/0x930 [ 515.978309] univ8250_console_write+0x5f/0x70 [ 515.978311] console_unlock+0x9ba/0xed0 [ 515.978313] vprintk_emit+0x1f9/0x600 [ 515.978316] vprintk_default+0x28/0x30 [ 515.978318] vprintk_func+0x5d/0x159 [ 515.978320] printk+0x9e/0xbc [ 515.978322] register_console+0x614/0x9e0 [ 515.978324] univ8250_console_init+0x33/0x3f [ 515.978325] console_init+0x4d/0x5d [ 515.978328] start_kernel+0x43c/0x6fd [ 515.978330] x86_64_start_reservations+0x29/0x2b [ 515.978332] x86_64_start_kernel+0x77/0x7b [ 515.978334] secondary_startup_64+0xa5/0xb0 [ 515.978335] [ 515.978336] -> #0 (console_owner){-.-.}: [ 515.978343] __lock_acquire+0x2cb3/0x4620 [ 515.978352] lock_acquire+0x16f/0x430 [ 515.978354] vprintk_emit+0x32e/0x600 [ 515.978356] vprintk_default+0x28/0x30 [ 515.978358] vprintk_func+0x5d/0x159 [ 515.978360] printk+0x9e/0xbc [ 515.978362] should_fail.cold+0xe4/0x159 [ 515.978365] should_failslab+0xdb/0x130 [ 515.978366] __kmalloc+0x71/0x7a0 [ 515.978369] __tty_buffer_request_room+0x1a4/0x500 [ 515.978371] tty_insert_flip_string_fixed_flag+0x8a/0x1c0 [ 515.978373] pty_write+0x113/0x1d0 [ 515.978375] n_tty_write+0x953/0xee0 [ 515.978377] tty_write+0x3f6/0x700 [ 515.978379] do_iter_write+0x3d3/0x540 [ 515.978381] vfs_writev+0x170/0x2a0 [ 515.978383] do_writev+0x10a/0x2d0 [ 515.978385] SyS_writev+0x28/0x30 [ 515.978387] do_syscall_64+0x1e8/0x640 [ 515.978390] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 515.978391] [ 515.978393] other info that might help us debug this: [ 515.978394] [ 515.978396] Chain exists of: [ 515.978397] console_owner --> &port_lock_key --> &(&port->lock)->rlock [ 515.978406] [ 515.978408] Possible unsafe locking scenario: [ 515.978409] [ 515.978411] CPU0 CPU1 [ 515.978414] ---- ---- [ 515.978415] lock(&(&port->lock)->rlock); [ 515.978420] lock(&port_lock_key); [ 515.978425] lock(&(&port->lock)->rlock); [ 515.978430] lock(console_owner); [ 515.978434] [ 515.978435] *** DEADLOCK *** [ 515.978436] [ 515.978439] 5 locks held by syz-executor.1/29347: [ 515.978440] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x33/0x40 [ 515.978448] #1: (&tty->atomic_write_lock){+.+.}, at: [] tty_write_lock+0x20/0x60 [ 515.978458] #2: (&tty->termios_rwsem){++++}, at: [] n_tty_write+0x179/0xee0 [ 515.978466] #3: (&ldata->output_lock){+.+.}, at: [] n_tty_write+0x914/0xee0 [ 515.978473] #4: (&(&port->lock)->rlock){-.-.}, at: [] pty_write+0xe0/0x1d0 [ 515.978481] [ 515.978483] stack backtrace: [ 515.978486] CPU: 0 PID: 29347 Comm: syz-executor.1 Not tainted 4.14.158-syzkaller #0 [ 515.978490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 515.978492] Call Trace: [ 515.978493] dump_stack+0x142/0x197 [ 515.978495] ? vprintk_func+0x65/0x159 [ 515.978498] print_circular_bug.isra.0.cold+0x1cc/0x28f [ 515.978500] __lock_acquire+0x2cb3/0x4620 [ 515.978502] ? trace_hardirqs_on+0x10/0x10 [ 515.978504] ? save_trace+0x290/0x290 [ 515.978505] ? vprintk_emit+0x309/0x600 [ 515.978507] ? vprintk_emit+0x309/0x600 [ 515.978509] lock_acquire+0x16f/0x430 [ 515.978511] ? vprintk_emit+0x2f1/0x600 [ 515.978513] vprintk_emit+0x32e/0x600 [ 515.978515] ? vprintk_emit+0x2f1/0x600 [ 515.978517] vprintk_default+0x28/0x30 [ 515.978519] vprintk_func+0x5d/0x159 [ 515.978521] printk+0x9e/0xbc [ 515.978523] ? show_regs_print_info+0x63/0x63 [ 515.978525] ? ___ratelimit+0x55/0x537 [ 515.978527] should_fail.cold+0xe4/0x159 [ 515.978529] should_failslab+0xdb/0x130 [ 515.978531] __kmalloc+0x71/0x7a0 [ 515.978533] ? __mutex_lock+0x36a/0x1470 [ 515.978535] ? add_wait_queue+0x112/0x170 [ 515.978537] ? __tty_buffer_request_room+0x1a4/0x500 [ 515.978539] __tty_buffer_request_room+0x1a4/0x500 [ 515.978543] tty_insert_flip_string_fixed_flag+0x8a/0x1c0 [ 515.978544] pty_write+0x113/0x1d0 [ 515.978546] n_tty_write+0x953/0xee0 [ 515.978548] ? lock_downgrade+0x740/0x740 [ 515.978550] ? process_echoes+0x150/0x150 [ 515.978553] ? do_wait_intr_irq+0x2a0/0x2a0 [ 515.978555] ? kasan_check_write+0x14/0x20 [ 515.978557] ? _copy_from_user+0x99/0x110 [ 515.978558] tty_write+0x3f6/0x700 [ 515.978560] ? process_echoes+0x150/0x150 [ 515.978562] do_iter_write+0x3d3/0x540 [ 515.978564] vfs_writev+0x170/0x2a0 [ 515.978566] ? vfs_iter_write+0xb0/0xb0 [ 515.978568] ? __fget+0x237/0x370 [ 515.978570] ? __fget_light+0x172/0x1f0 [ 515.978571] do_writev+0x10a/0x2d0 [ 515.978573] ? vfs_writev+0x2a0/0x2a0 [ 515.978575] ? SyS_readv+0x30/0x30 [ 515.978577] SyS_writev+0x28/0x30 [ 515.978579] do_syscall_64+0x1e8/0x640 [ 515.978582] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 515.978584] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 515.978586] RIP: 0033:0x45a679 [ 515.978588] RSP: 002b:00007fc782c8fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 515.978593] RAX: ffffffffffffffda RBX: 00007fc782c8fc90 RCX: 000000000045a679 [ 515.978596] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 000000000000000c [ 515.978599] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 515.978602] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc782c906d4 [ 515.978605] R13: 00000000004c89cd R14: 00000000004e5b98 R15: 000000000000000d [ 516.864100] 0*4096kB = 0kB [ 516.867224] Node 1 Normal: 52*4kB (UE) 365*8kB (UME) 290*16kB (UE) 58*32kB (UME) 19*64kB (UME) 9*128kB (U) 5*256kB (UM) 1*512kB (U) 2*1024kB (UM) 5*2048kB (UME) 917*4096kB (M) = 3782104kB [ 516.888001] kobject: 'loop1' (ffff8880a4040be0): kobject_uevent_env [ 516.889210] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 516.894523] kobject: 'loop1' (ffff8880a4040be0): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 516.903599] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 516.921980] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 516.931094] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 516.939651] 28424 total pagecache pages [ 516.943637] 0 pages in swap cache [ 516.947088] Swap cache stats: add 0, delete 0, find 0/0 [ 516.952655] Free swap = 0kB [ 516.955668] Total swap = 0kB [ 516.958671] 1965979 pages RAM [ 516.961781] 0 pages HighMem/MovableOnly [ 516.965738] 335856 pages reserved [ 516.969164] 0 pages cma reserved 03:04:13 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r2, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r2, r2, &(0x7f0000000200), 0xa198) ioctl$VIDIOC_DECODER_CMD(r2, 0xc0485660, &(0x7f0000000100)={0x3, 0x1, @start={0xe00}}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_opts(r3, 0x29, 0x3b, &(0x7f0000000000)=@fragment, 0x8) bind$inet6(r3, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) recvmmsg(r3, &(0x7f0000008880), 0x400000000000249, 0x44000102, 0x0) setsockopt$inet6_int(r3, 0x29, 0x3a, &(0x7f0000000080)=0x800, 0x4) r4 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r4, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r4, r4, &(0x7f0000000200), 0xa198) socket$inet6_tcp(0xa, 0x1, 0x0) fsetxattr(r4, &(0x7f0000000040)=@known='trusted.overlay.redirect\x00', &(0x7f00000000c0)='\x00', 0x1, 0x2) sendto$inet6(r3, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) 03:04:13 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r4, 0x0) r5 = open(&(0x7f0000000040)='./file0\x00', 0x40000, 0x0) r6 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r6, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r6, r6, &(0x7f0000000200), 0xa198) r7 = socket$packet(0x11, 0x3, 0x300) mmap(&(0x7f0000ff0000/0x10000)=nil, 0x7fffdf00f000, 0xa, 0x10, r7, 0x0) r8 = openat$dlm_control(0xffffffffffffff9c, 0x0, 0x80000, 0x0) r9 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ADD(r9, 0x0, 0x482, &(0x7f0000000300)={0x100000011, @multicast2, 0x0, 0x0, 'lblc\x00'}, 0x2c) getsockopt$inet_pktinfo(r8, 0x0, 0x8, &(0x7f0000001580)={0x0, @dev, @broadcast}, &(0x7f00000015c0)=0xc) setsockopt$inet_pktinfo(r8, 0x0, 0x8, &(0x7f00000001c0)={r10, @empty, @remote}, 0xc) ioctl$FICLONE(r7, 0x40049409, r9) r11 = syz_genetlink_get_family_id$team(&(0x7f0000000840)='team\x00') sendmsg$TEAM_CMD_PORT_LIST_GET(r9, &(0x7f0000000780)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x404001}, 0xc, &(0x7f0000000740)={&(0x7f0000000600)=ANY=[@ANYBLOB="24010000", @ANYRES16=r11, @ANYBLOB="000426bd7000fedbdf250300000008000100", @ANYRES32=r10, @ANYBLOB="bc00020040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e00000017ff04000100000008000600", @ANYRES32=0x0, @ANYBLOB="38000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000300030003000000080004000700000040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r10, @ANYBLOB="080007000000000008000100", @ANYRES32=r10, @ANYBLOB="4400020040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r10, @ANYBLOB="394ea3d8c2b7"], 0x124}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000009c0)={'team0\x00'}) r12 = socket$nl_route(0x10, 0x3, 0x0) r13 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r13, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) getsockname$packet(r13, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000001640)=0x14) sendmsg$nl_route(r12, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r14}]]}}}]}, 0x38}}, 0x0) r15 = socket$nl_route(0x10, 0x3, 0x0) r16 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r16, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) getsockname$packet(r16, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000001640)=0x14) sendmsg$nl_route(r15, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r17}]]}}}]}, 0x38}}, 0x0) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000000a00)={{{@in=@empty, @in6=@mcast1}}, {{@in=@broadcast}, 0x0, @in6=@ipv4={[], [], @multicast1}}}, &(0x7f0000000b00)=0xe8) r18 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r18, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r18, r18, &(0x7f0000000200), 0xa198) r19 = socket$nl_route(0x10, 0x3, 0x0) r20 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r20, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) r21 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r21, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r21, r21, &(0x7f0000000200), 0xa198) r22 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000b80)='/dev/ubi_ctrl\x00', 0x8040, 0x0) getsockname$packet(r22, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000cc0)=0x175) sendmsg$nl_route(r19, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r23}]]}}}]}, 0x38}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r18, 0x8933, &(0x7f0000000bc0)={'team0\x00', r23}) r24 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r24, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r24, r24, &(0x7f0000000200), 0xa198) getsockopt$inet6_mreq(r24, 0x29, 0x1b, &(0x7f0000001fc0)={@initdev}, &(0x7f0000002000)=0x14) getsockopt$inet_mreqn(r5, 0x0, 0x24, &(0x7f0000003840)={@empty, @empty}, &(0x7f0000003880)=0xc) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f0000000080)=""/225, 0xe1}, {&(0x7f00000002c0)=""/207, 0xcf}], 0x12ae, &(0x7f0000000940)=[{&(0x7f00000003c0)=""/216, 0xd8}, {&(0x7f00000006c0)=""/188, 0xbc}, {&(0x7f0000000780)=""/155, 0x9b}, {&(0x7f00000004c0)=""/108, 0x6c}, {&(0x7f0000000840)=""/118, 0x76}, {&(0x7f00000008c0)=""/80, 0x50}], 0x6, 0x0) 03:04:13 executing program 4 (fault-call:1 fault-nth:1): r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=@newlink={0x38, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @ppp={{0x8, 0x1, 'ppp\x00'}, {0xc, 0x2, {0x315}}}}]}, 0x38}}, 0x0) 03:04:13 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getsockopt$bt_hci(0xffffffffffffffff, 0x0, 0x2, 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000100)='/dev/btrfs-control\x00', 0x0, 0x0) pipe(&(0x7f00000004c0)={0xffffffffffffffff}) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000180)={0x0, &(0x7f0000000440)}) r4 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r4, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r4, r4, &(0x7f0000000200), 0xa198) r5 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(0xffffffffffffffff, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r5, r5, &(0x7f0000000200), 0xa198) ioctl$DRM_IOCTL_SET_SAREA_CTX(r5, 0x4010641c, &(0x7f0000000300)={0x0, &(0x7f0000000140)=""/35}) ioctl$DRM_IOCTL_DMA(r2, 0xc0406429, 0x0) recvmmsg(r1, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r6, 0x407, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3}, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$getflags(r6, 0xb) r7 = socket$alg(0x26, 0x5, 0x0) bind$alg(r7, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'wp256-generic\x00'}, 0x58) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x0) r8 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x1, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000041c0)=[{{0x0, 0x0, &(0x7f0000000280)=[{0x0}], 0x1}}], 0x1, 0xa0000040, 0x0) writev(r8, &(0x7f00000023c0), 0x1000000000000252) [ 516.972578] syz-executor.5: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 516.982709] syz-executor.5 cpuset=syz5 mems_allowed=0-1 [ 516.988936] kobject: 'loop2' (ffff8880a407d4e0): kobject_uevent_env [ 516.994386] CPU: 1 PID: 29342 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 517.003495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 517.005858] kobject: 'loop2' (ffff8880a407d4e0): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 517.012846] Call Trace: [ 517.012865] dump_stack+0x142/0x197 [ 517.012878] warn_alloc.cold+0x96/0x1af [ 517.012887] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 517.012900] ? lock_downgrade+0x740/0x740 [ 517.041830] ? avc_has_perm+0x2df/0x4b0 [ 517.045880] __vmalloc_node_range+0x3c3/0x6a0 [ 517.046606] kobject: 'loop0' (ffff888060996320): kobject_uevent_env [ 517.050377] vmalloc+0x46/0x50 [ 517.050386] ? sel_write_load+0x1a0/0x1050 [ 517.050392] sel_write_load+0x1a0/0x1050 [ 517.050404] ? save_trace+0x290/0x290 03:04:13 executing program 2: openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) fsetxattr$trusted_overlay_redirect(0xffffffffffffffff, &(0x7f0000000000)='trusted.overlay.redirect\x00', &(0x7f0000000080)='./file0\x00', 0x8, 0x0) r0 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x4) write$nbd(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r0, r0, &(0x7f0000000200), 0xa198) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r1, &(0x7f0000000540)=ANY=[@ANYBLOB="6744669800000000fcff010000000000e600a42ac4cb7a63d1a97a7e6d06589e03469637a7267592938766010a35efd29affe2009efdc31a381587a53c0d00000000000003e9e841e84f03d05ebc7e87c10dfc8b2cf1fd86fbcd578bcd3e51a594acdea573d84d62215d3e9e1c3ce9db868d6ae3bc0b06f8865611d9e5a0a652c1a8cf8d285e1629b0e097e78390c268b4919ba00c2f81d8ebc88648339483572c6f66943bc0347fc1aa918f1383e456de840a334085ee5ad56dbd8d027120d49deb92c530d75197d928a5f717d65887ff134d676704255c107434d9c194a514cf9555bc52389d38d76ab7f78cb5e569f1aac94b8794b5a4c07b9ed9f40b5f73087321307a76bea8879386bd53b98ad2ec3c7d3d3d616d88195570d9234283860ff36cb972fd122e4cba1506cca41bf33fcd99316a44034685c53dd87241ed2b6f4c407a7fbf08443aba352cb70eb7cb54a4d2d77e63c17348a819d5fde4260134f6287d18ce716e48bac9ce12e02ebcec6adaeb13ae653aae"], 0x74) sendfile(r1, r1, &(0x7f0000000200), 0xa198) write$selinux_load(r1, 0x0, 0xfffffffffffffc99) [ 517.060349] kobject: 'loop0' (ffff888060996320): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 517.064196] ? sel_read_bool+0x240/0x240 [ 517.064210] ? trace_hardirqs_on+0x10/0x10 [ 517.089745] ? save_trace+0x290/0x290 [ 517.093549] __vfs_write+0x105/0x6b0 [ 517.097268] ? __lock_is_held+0xb6/0x140 [ 517.101336] ? sel_read_bool+0x240/0x240 [ 517.105399] ? kernel_read+0x120/0x120 [ 517.106121] kobject: 'loop2' (ffff8880a407d4e0): kobject_uevent_env [ 517.109281] ? __lock_is_held+0xb6/0x140 [ 517.109295] ? check_preemption_disabled+0x3c/0x250 03:04:13 executing program 2: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) write$selinux_load(r0, 0x0, 0x0) write$selinux_load(0xffffffffffffffff, &(0x7f0000000000)={0xf97cff8c, 0x8, 'SE Linux', "6bdeec152304b3066dddd1148cf4b3e944c21c68d0df92fed95c51576a23b59cd5936810aea3e1d7d16266b3cf2c8a69f2fd630534d420c1b3660b5a1194182f05acdf45e9e5d24bef2600cca89274ada31a1aedee0c2f7a6b091868b42031894111749fa4cb0f0f3d55066b2de91908e6049db57609b607d264cedbc86114467e2c60a10776361e799174a8580ae7b8b4a5401a814e2fb7c268cf"}, 0xab) r1 = socket$inet_tcp(0x2, 0x1, 0x0) recvfrom$inet(r1, &(0x7f0000000100)=""/4096, 0x1000, 0x141, 0x0, 0x0) 03:04:13 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r4, 0x0) open(&(0x7f0000000040)='./file0\x00', 0x40000, 0x0) r5 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r5, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r5, r5, &(0x7f0000000200), 0xa198) r6 = socket$packet(0x11, 0x3, 0x300) mmap(&(0x7f0000ff0000/0x10000)=nil, 0x7fffdf00f000, 0xa, 0x10, r6, 0x0) r7 = openat$dlm_control(0xffffffffffffff9c, 0x0, 0x80000, 0x0) r8 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ADD(r8, 0x0, 0x482, &(0x7f0000000300)={0x100000011, @multicast2, 0x0, 0x0, 'lblc\x00'}, 0x2c) getsockopt$inet_pktinfo(r7, 0x0, 0x8, &(0x7f0000001580)={0x0, @dev, @broadcast}, &(0x7f00000015c0)=0xc) setsockopt$inet_pktinfo(r7, 0x0, 0x8, &(0x7f00000001c0)={r9, @empty, @remote}, 0xc) ioctl$FICLONE(r6, 0x40049409, r8) r10 = syz_genetlink_get_family_id$team(&(0x7f0000000840)='team\x00') sendmsg$TEAM_CMD_PORT_LIST_GET(r8, &(0x7f0000000780)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x404001}, 0xc, &(0x7f0000000740)={&(0x7f0000000600)=ANY=[@ANYBLOB="24010000", @ANYRES16=r10, @ANYBLOB="000426bd7000fedbdf250300000008000100", @ANYRES32=r9, @ANYBLOB="bc00020040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e00000017ff04000100000008000600", @ANYRES32=0x0, @ANYBLOB="38000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000300030003000000080004000700000040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r9, @ANYBLOB="080007000000000008000100", @ANYRES32=r9, @ANYBLOB="4400020040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r9, @ANYBLOB="394ea3d8c2b7"], 0x124}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000009c0)={'team0\x00'}) r11 = socket$nl_route(0x10, 0x3, 0x0) r12 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r12, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) getsockname$packet(r12, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000001640)=0x14) sendmsg$nl_route(r11, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r13}]]}}}]}, 0x38}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000001640)=0x14) sendmsg$nl_route(r14, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r16}]]}}}]}, 0x38}}, 0x0) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000000a00)={{{@in=@empty, @in6=@mcast1}}, {{@in=@broadcast}, 0x0, @in6=@ipv4={[], [], @multicast1}}}, &(0x7f0000000b00)=0xe8) r17 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r17, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r17, r17, &(0x7f0000000200), 0xa198) r18 = socket$nl_route(0x10, 0x3, 0x0) r19 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r19, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) r20 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r20, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r20, r20, &(0x7f0000000200), 0xa198) r21 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000b80)='/dev/ubi_ctrl\x00', 0x8040, 0x0) getsockname$packet(r21, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000cc0)=0x175) sendmsg$nl_route(r18, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r22}]]}}}]}, 0x38}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r17, 0x8933, &(0x7f0000000bc0)={'team0\x00', r22}) r23 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r23, &(0x7f0000000540)=ANY=[@ANYBLOB="6744669800000000fcff010000000000e600a42ac4cb7a63d1a97a7e6d06589e03469637a7267592938766010a35efd29affe2009efdc31a381587a53c0d00000000000003e9e841e84f03d05ebc7e87c10dfc8b2cf1fd86fbcd578bcd3e51a594acdea573d84d62215d3e9e1c3ce9db868d6ae3bc0b06f8865611d9e5a0a652c1a8cf8d285e1629b0e097e78390c268b4919ba00c2f81d8ebc88648339483572c6f66943bc0347fc1aa918f1383e456de840a334085ee5ad56dbd8d027120d49deb92c530d75197d928a5f717d65887ff134d676704255c107434d9c194a514cf9555bc52389d38d76ab7f78cb5e569f1aac94b8794b5a4c07b9ed9f40b5f73087321307a76bea8879386bd53b98ad2ec3c7d3d3d616d88195570d9234283860ff36cb972fd122e4cba1506cca41bf33fcd99316a44034685c53dd87241ed2b6f4c407a7fbf08443aba352cb70eb7cb54a4d2d77e63c17348a819d5fde4260134f6287d18ce716e48bac9ce12e02ebcec6adaeb13ae653aae"], 0x74) sendfile(r23, r23, &(0x7f0000000200), 0xa198) getsockopt$inet6_mreq(r23, 0x29, 0x1b, &(0x7f0000001fc0)={@initdev}, &(0x7f0000002000)=0x14) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f0000000080)=""/225, 0xe1}, {&(0x7f00000002c0)=""/207, 0xcf}], 0x12ae, &(0x7f0000000940)=[{&(0x7f00000003c0)=""/216, 0xd8}, {&(0x7f00000006c0)=""/188, 0xbc}, {&(0x7f0000000780)=""/155, 0x9b}, {&(0x7f00000004c0)=""/108, 0x6c}, {&(0x7f0000000840)=""/118, 0x76}, {&(0x7f00000008c0)=""/80, 0x50}], 0x6, 0x0) [ 517.117046] kobject: 'loop2' (ffff8880a407d4e0): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 517.119734] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 517.119745] ? rcu_read_lock_sched_held+0x110/0x130 [ 517.119755] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 517.149375] ? __sb_start_write+0x153/0x2f0 [ 517.153704] vfs_write+0x198/0x500 [ 517.157247] SyS_write+0xfd/0x230 [ 517.160701] ? SyS_read+0x230/0x230 [ 517.164331] ? do_syscall_64+0x53/0x640 [ 517.168316] ? SyS_read+0x230/0x230 [ 517.171952] do_syscall_64+0x1e8/0x640 [ 517.175844] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 517.180691] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 517.183619] kobject: 'loop2' (ffff8880a407d4e0): kobject_uevent_env [ 517.185887] RIP: 0033:0x45a679 [ 517.185892] RSP: 002b:00007f9c27545c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 517.185901] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 517.185905] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 517.185912] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 517.198508] kobject: 'loop2' (ffff8880a407d4e0): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 517.203178] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9c275466d4 [ 517.203183] R13: 00000000004cbc09 R14: 00000000004e58e0 R15: 00000000ffffffff [ 517.216540] Mem-Info: [ 517.233004] kobject: 'loop0' (ffff888060996320): kobject_uevent_env [ 517.235575] active_anon:242651 inactive_anon:189 isolated_anon:0 [ 517.235575] active_file:8706 inactive_file:19502 isolated_file:0 [ 517.235575] unevictable:0 dirty:429 writeback:0 unstable:0 [ 517.235575] slab_reclaimable:14289 slab_unreclaimable:112706 [ 517.235575] mapped:59574 shmem:242 pagetables:3312 bounce:0 [ 517.235575] free:1132416 free_pcp:233 free_cma:0 [ 517.242857] FAULT_INJECTION: forcing a failure. [ 517.242857] name failslab, interval 1, probability 0, space 0, times 0 [ 517.250640] Node 0 active_anon:970604kB inactive_anon:756kB active_file:34684kB inactive_file:78008kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:238296kB dirty:1716kB writeback:0kB shmem:968kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 397312kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 517.256874] CPU: 0 PID: 29377 Comm: syz-executor.4 Not tainted 4.14.158-syzkaller #0 [ 517.259396] Node 1 active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 517.293362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 517.293367] Call Trace: [ 517.293384] dump_stack+0x142/0x197 [ 517.293396] should_fail.cold+0x10f/0x159 [ 517.293406] should_failslab+0xdb/0x130 [ 517.293415] kmem_cache_alloc_node_trace+0x280/0x770 [ 517.293422] ? kasan_unpoison_shadow+0x35/0x50 [ 517.293428] ? kasan_kmalloc+0xce/0xf0 [ 517.293437] __kmalloc_node_track_caller+0x3d/0x80 [ 517.293447] __kmalloc_reserve.isra.0+0x40/0xe0 [ 517.293456] __alloc_skb+0xcf/0x500 [ 517.293462] ? skb_trim+0x180/0x180 [ 517.293471] ? netlink_autobind.isra.0+0x1c9/0x290 [ 517.293479] netlink_sendmsg+0x874/0xc60 [ 517.293488] ? netlink_unicast+0x650/0x650 [ 517.293500] ? security_socket_sendmsg+0x89/0xb0 [ 517.293507] ? netlink_unicast+0x650/0x650 [ 517.293517] sock_sendmsg+0xce/0x110 [ 517.293524] ___sys_sendmsg+0x70a/0x840 [ 517.293531] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 517.293547] ? lock_downgrade+0x740/0x740 [ 517.305031] Node 0 [ 517.332911] ? path_lookupat.isra.0+0x7b0/0x7b0 [ 517.332929] ? lock_downgrade+0x740/0x740 [ 517.332937] ? __fdget_pos+0xab/0xd0 [ 517.332945] ? __fget+0x237/0x370 [ 517.332954] ? __fget_light+0x172/0x1f0 [ 517.332962] ? __fdget+0x1b/0x20 [ 517.332971] ? sockfd_lookup_light+0xb4/0x160 [ 517.332980] __sys_sendmsg+0xb9/0x140 [ 517.332987] ? SyS_shutdown+0x170/0x170 [ 517.332998] ? SyS_read+0x230/0x230 [ 517.333004] SyS_sendmsg+0x2d/0x50 [ 517.333009] ? __sys_sendmsg+0x140/0x140 [ 517.333017] do_syscall_64+0x1e8/0x640 [ 517.333030] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 517.347945] DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 517.367276] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 517.367283] RIP: 0033:0x45a679 [ 517.367287] RSP: 002b:00007f21600d2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 517.367295] RAX: ffffffffffffffda RBX: 00007f21600d2c90 RCX: 000000000045a679 [ 517.367299] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003 [ 517.367303] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 517.367307] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f21600d36d4 [ 517.367310] R13: 00000000004c9704 R14: 00000000004e1440 R15: 0000000000000004 [ 517.372808] kobject: 'loop0' (ffff888060996320): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 517.377765] lowmem_reserve[]: [ 517.396402] kobject: 'loop3' (ffff8880a40b7560): kobject_uevent_env [ 517.396753] 0 [ 517.401788] kobject: 'loop3' (ffff8880a40b7560): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 517.407647] 2569 [ 517.421926] kobject: 'loop4' (ffff8880a410f5e0): kobject_uevent_env [ 517.422403] 2569 [ 517.433684] kobject: 'loop4' (ffff8880a410f5e0): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 517.440129] 2569 2569 [ 517.654261] Node 0 DMA32 free:739084kB min:36380kB low:45472kB high:54564kB active_anon:964252kB inactive_anon:756kB active_file:34684kB inactive_file:77948kB unevictable:0kB writepending:1656kB present:3129332kB managed:2634392kB mlocked:0kB kernel_stack:9856kB pagetables:12980kB bounce:0kB free_pcp:1196kB local_pcp:616kB free_cma:0kB [ 517.684997] lowmem_reserve[]: 0 0 0 0 0 [ 517.689010] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 517.714417] lowmem_reserve[]: 0 0 0 0 0 [ 517.718455] Node 1 Normal free:3782104kB min:53508kB low:66884kB high:80260kB active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 517.746180] lowmem_reserve[]: 0 0 0 0 0 [ 517.750238] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 517.764300] Node 0 DMA32: 557*4kB (UME) 346*8kB (UME) 486*16kB (UME) 1093*32kB (UME) 528*64kB (UME) 53*128kB (UME) 5*256kB (UME) 3*512kB (UE) 1*1024kB (E) 76*2048kB (UM) 120*4096kB (M) = 739332kB [ 517.781954] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 517.792691] Node 1 Normal: 52*4kB (UE) 365*8kB (UME) 290*16kB (UE) 58*32kB (UME) 19*64kB (UME) 9*128kB (U) 5*256kB (UM) 1*512kB (U) 2*1024kB (UM) 5*2048kB (UME) 917*4096kB (M) = 3782104kB [ 517.811795] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 517.820663] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 517.829664] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 517.838605] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 517.847407] 28435 total pagecache pages [ 517.851529] 0 pages in swap cache [ 517.855844] Swap cache stats: add 0, delete 0, find 0/0 [ 517.861331] Free swap = 0kB [ 517.864338] Total swap = 0kB [ 517.867348] 1965979 pages RAM [ 517.870578] 0 pages HighMem/MovableOnly [ 517.874551] 335856 pages reserved [ 517.877982] 0 pages cma reserved [ 517.881387] syz-executor.5: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 517.891472] syz-executor.5 cpuset=syz5 mems_allowed=0-1 [ 517.896894] CPU: 0 PID: 29352 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 517.904759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 517.914409] Call Trace: [ 517.917009] dump_stack+0x142/0x197 [ 517.920657] warn_alloc.cold+0x96/0x1af [ 517.924622] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 517.929456] ? lock_downgrade+0x740/0x740 [ 517.933584] ? avc_has_perm+0x2df/0x4b0 [ 517.937542] __vmalloc_node_range+0x3c3/0x6a0 [ 517.942023] ? drop_futex_key_refs.isra.0+0x56/0xb0 [ 517.947019] vmalloc+0x46/0x50 [ 517.950193] ? sel_write_load+0x1a0/0x1050 [ 517.954417] sel_write_load+0x1a0/0x1050 [ 517.958742] ? trace_hardirqs_on+0x10/0x10 [ 517.963145] ? sel_read_bool+0x240/0x240 [ 517.967210] ? trace_hardirqs_on+0x10/0x10 [ 517.971429] ? __fdget_pos+0xab/0xd0 [ 517.975211] __vfs_write+0x105/0x6b0 [ 517.978903] ? sel_read_bool+0x240/0x240 [ 517.982954] ? kernel_read+0x120/0x120 [ 517.986830] ? lock_acquire+0x16f/0x430 [ 517.990872] ? vfs_write+0x3af/0x500 [ 517.995099] ? check_preemption_disabled+0x3c/0x250 [ 518.000626] ? rcu_sync_lockdep_assert+0xd/0xb0 [ 518.005282] ? __sb_start_write+0x153/0x2f0 [ 518.009581] vfs_write+0x198/0x500 [ 518.013101] SyS_write+0xfd/0x230 [ 518.016533] ? SyS_read+0x230/0x230 [ 518.020145] ? __fdget+0x1b/0x20 [ 518.023496] ? SyS_ioctl+0x67/0xc0 [ 518.027024] ? SyS_read+0x230/0x230 [ 518.030910] do_syscall_64+0x1e8/0x640 [ 518.034832] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 518.039759] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 518.044953] RIP: 0033:0x45a679 [ 518.048143] RSP: 002b:00007f9c27524c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 518.055844] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 518.063095] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 518.070346] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 03:04:14 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, 0x0, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000000)='\x84/audio#\x00 \x00', 0x5, 0x420000) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x40, 0x0) ioctl$VIDIOC_ENCODER_CMD(r2, 0xc028564d, &(0x7f0000000080)={0x0, 0x1, [0x9, 0x0, 0x5, 0x7d, 0x1, 0x0, 0x4, 0x5]}) ioctl$RTC_PIE_OFF(r1, 0x7006) r3 = socket(0x2, 0x4, 0x1) sendmmsg$nfc_llcp(r3, &(0x7f0000002080)=[{&(0x7f00000002c0)={0x27, 0x1, 0x0, 0xf, 0x8, 0x1f, "ace8cc9f72411408259ca30ac6d62b3208f75d02c78eba296e34b0bc022153550df9429d7d8d894b86b9b71c21494b8fbe10796c59d9e1f630a170634ee8e0", 0x3f}, 0x60, &(0x7f0000000780)=[{&(0x7f0000000340)="abd0b6690c97a332972cc3f5afe363e59783eb8a33dee4f41ef8c6f03cdeef5257202f5aecea8aef2d64b166f374c47a9b8e7e1406e248452dbe5d15efd1799abdefa9150185b9283674f08af0685d96bf8728527884a8a921c3c015b623cf71069db493d152c0397efdb8960d0725faa156fab43c5edb205740fc0646109b75489131bd47297275c3431402d69a3186ccfe9dee7f4ca9107ee8ff1b5fe0346a9a2d0a4ba8c0dbd3071f1db20155bbcf06da1cfd9cd5a3e6fafa26dfe86768a5623a211d9863c2302298fede", 0xcc}, {&(0x7f0000000440)="3728a0d04b53782706379a5493773b4dfa38bb3b7f327da228c43fe31154f7a74e5cce36ef1da15dee9401e5ea014e4c5e3090eeb7607d22e92d7070dde58587ceaf6a2c68a8e827dfb0497a82e773ed8b48177cb3f8ba1f22f1a488f894d4731b8dc26fa7d5add064a235d499c4", 0x6e}, {&(0x7f00000004c0)="d49206ef7917ca03830092bf076c045af1250384d1344ff7fdfdebccab", 0x1d}, {&(0x7f0000000500)="f59baabf508686b574251abb3daf4b418e858aae01bb01e72df8a135eed4beaed564a9d26921a62afb6c538ea73515465aa478d53b217817d033c94097eeaa9917b735c2d726d8ca2cc9865a100c0d239330016cfd5bd0d6d5cd0cae", 0x5c}, {&(0x7f0000000580)="6e322cd5be1392036cedfeb77a941ff985e9a1a977d3a4d443f1a52ef4d7d5cc402d342fd6ea3272fc6261ce6430d30ceb528643e2865fe46baa2f2c49fa1c1bd73fc3c7d66a88b488e98efc31c5703d2b3d13dd8fc20d65ee88a0b185e50b222bd87540579bb0df84e277d735ac55a89e474b38d00805b361c06e3212441a8d2a38af0bbb3693be49d1fb0fb58ff5c88a80237ae75a348656088ac6537d5e39b02aa88f101c7567e624c0f29ab00e51c0dfe025de9e347ba4ae3b16579a2c02a362bee076998bab2e4bdf5e94a9b34f593d5378b0b5b267d4e85982436021d0d23603ba795af549af8cc0bdbaa8f5846a204009ad", 0xf5}, {&(0x7f0000000680)="f98dedde3d7ee07d14c147c3d3bebd954fd48d6319b518c797c42ce0111defb35aadea05fd8b2f9541171b5ff0a0451a988605a8058e095c983ecb22ae239442f0e4617d2d45643ea7185dd1eca36132ec8ac7e22d9fb5eb21b15bc064ab0d6eaf830f6de4992d15a0665f3076f3843e8787877eb74453434bcba9c093d0c2b7171f370a4f70f94fe05a82ca6b4dab2d78a1a380870aec68e9f96e9f285c9381524ab6e51104dc54f81a6fdadb647c1eb4c67967acd9042ce81a571037f94355172f9e42d90e9d9a9ad75c931d98bd57", 0xd0}], 0x6, &(0x7f0000000800)={0x78, 0x102, 0x4, "b52469f04d63207822bbc3d024ec4343f2c77fb6ead47a1889af647bc2f739888caea9ed47ac778d6926d1517905cb005a34cd35451fa8a91cecca220c994bf6c48fbfa4c24775c252ee74c69cfb6dff4a32c419afc60078ac33a075f0e68ff09a12185dea"}, 0x78, 0x4c000}, {&(0x7f0000000880)={0x27, 0x1, 0x2, 0x2, 0x81, 0x6, "f6ae795cad3a8a020493b3ff4210d6031ac7c72f2db67b558d1094707ffa80abc542bf1978ed9b3b227de5a2669d6450cb3216d7a8cded7aa325c3a7adc044", 0x2d}, 0x60, &(0x7f0000000980)=[{&(0x7f0000000900)="08910bf8fe9ce9ca6ba65478ff4db7fc2f055e5aafabe8d9c8378f07d4ee2fb63be1e6102d9c234c1f17db7b4878c4b938803f718d9b49e2b3c14873d60818834d51", 0x42}], 0x1, &(0x7f0000002140)=ANY=[@ANYBLOB="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"], 0xa8, 0x20000014}, {&(0x7f0000000a80)={0x27, 0x1, 0x0, 0x7, 0x8, 0x1, "d897e26ef13c6ef1212751f22ed23043a1fa48fbaf1fed7f6ea0f0e76e9a5644e87f979564b07b7a4850c4c0bb5b0353642da331eede99ea2fcb34fd772e84", 0x29}, 0x60, &(0x7f0000001f80)=[{&(0x7f0000000b00)="039d38dc48a89a14d22efd7abe43e8562dc0b04b7920da1213698eed49415be61bba1ab4df2b51917ed357302fe6f9408851101ac8c52fd662ba473365e634b2846e7d22", 0x44}, {&(0x7f0000000b80)="48c66be57c2eb7f57ea3746137f232c086f1a98eb4b454a2afea159406b4950590c401940f5f7c4730a00a8258709ea0b35d27564978cafcdd59d027c0", 0x3d}, {&(0x7f0000000bc0)="a78abb590c3c1290a61e2b9e7b16af43015cf946c99c7da09e78ec0f378356342732fc17c806d37bea05d838155ff52254ad94fb1d421b9f8f7c6fda05502f158c97247ec73f89b9e9567fa9aa28bd54356bc7f52fcab3c22db969d50ad579c1cd21fe33c90046ad5f276d8ea8d6a67827d550f233e74afb4c36154460d9061cedfe8760bfbd2b5886eb57163829ffa4ca193089ac25a71cb08ebcc7843aa8d716f3f979bb8a6c8e7bfef736632da4e48911bd44e5cc", 0xb6}, {&(0x7f0000000c80)="02d1c5e623e0497d27a92171d18c340b71f8094bb8badc52ee30f22f2130cc8590ab1373756aaa51b84bd53852430413936a4a9449fd8473148e7b559fb0b7352042b08cc475dc6eb74d9b74fe756496df63196b992d6f2a537e5d6257cd6e5890c9b5aa6a4b27e7c51053679e1622968ad584b772f10e9c704b97055092b03ef79bf6e8404cb74e3df7c3935505c6a8b6c322121c82c9ea56b2c67f3f89bd19378c5664b487a6fd08a66a9e", 0xac}, {&(0x7f0000000d40)="f5d1345ff1eb74dbe6cb2136bed0b344cb00c6f889350636c09cd8be1723fd6abdebb16370e2b19eff5befc3cfb1de53aa79192a467bcbfaecc5c84f772c93470c98fc561ec922276fac57a9f436d2bc523cba5339b692d187bb009cdecffb43fdaa79ff4ac1084dc5e5e8cb6400ecd037a9aad452f353ceae81ecaab1730986f94541f68c944f7cbeba47391e7aae2a20cdae1f2abf9a8f03466cbfaa3c99f04087315d7951f44c3e29fe80015b3327e9045c85eb5ed775369539fb", 0xbc}, {&(0x7f0000000e00)="4b11ccf200a8dc2ad2199054c408bc40c50dac1fdb384d7881d29d045bf78298c3504979f36687e100157694403b5e52e31f78de83817ed32954a6b0be0291cf30dc45d6076c14f88802f74e70", 0x4d}, {&(0x7f0000000e80)="a935e2e06ce247209c0de2e2ea3d914c9e4aa438db587f575be35597f50032c28de72cc6b7b4a0f73e3523dab703586bc8aa2a22c35203d00065b4bbf81a2befc001766e072b988af0496de020aa3be331e4c0ca6229df2fb9a6d7ae338329cb477a13efdad850def54b4d46a788905873bb8fbf", 0x74}, {&(0x7f0000000f00)="981de8df0b99d0588fb915b60dc630356c6670b83403c38b0829291704114dcfa324a1c18b518b220446f3114c1880599b7173e84b6f528d8f3e99e10ea83da53b29646687691cbbe6d2dbbde066751287", 0x51}, {&(0x7f0000000f80)="658c174bc0545978f6b32536d2eb9661185afba73acde493f905b8dc6450b76212093fb1c2e8c38392491daeedfd7dd3031316cf0027c1a5fa8071b73ce04e134bb60e1d3f0b340a6698dfd456bc0c5979e83bd0428b95e59a211ca536a698da182a4b06f86b43aa4fd8d3366ae195e7ea59f68d1685ff36808778daa9ce090b1f5acc24e7e49236d55ff3a07371bb6aa39ff15e7faf32abb854983016f0567f95c557809488332b7660bc8aeedd513a11155967e303ecd5b9055ec94b84e3b02e82c563a09c52110c2b8f535ddb13c862283a96485b66e36a3dc8dfa12be0a15d6921876602f16c1096d989a760575bb3af6f3f5ec7e743b6609c9074eaab511138dc2642e0171db36dfac58f4536d29e8406c576e02207972172c0c6d5320220c39694987a5415f07257ac28a379b5e3136472d8abec1f087da8f4242393b7ce8f2d631b12f4b3a6a35d9c895570a2d853724fe34cb753e59fe65756285a10b5716ad39392d50ed901a9fda54b1c2d1b54889de918e4222ed056a760be8745a6ecebc5bdf2cbd63ded9b7063acc5577c267640ce1dc672a2b7a7133c81539e55e1303efcc9536b8710d3ef8cf945ed7496f7190d7bb5fae32b00b3c824012bf1146dc52f8d2e0f980c082ecab1399ea948adb524a212c01938c41a43a648f4e90d641dc72d1b3046941df89847028ed5e092eccfe015e046e9e7b77ef2ad9d033c3fc8b21a56a625b5b234ad5cc9b6eae1916be0579624e3e4a3662c00fe6ad561100fef9ff82619e4f116e46796bd54abe69bdb8b8ba12e70ccf21e9c8bc52536a1f4b1718dfbc84523e41e898a1a20eb4a1435f6cfd5191cb5e41814bad62fef9f32a33dc4ae070bd6b843ec89736bb018a5a17725ce1491dd0d4d5cae2e365b054b85ac9b766c4b7f44a4de928a59bcbcebed7e98c657afa4d750b1c0110d8a44b54c02272d0b818cfed048dbcd8690b173ca91afee8ca3b6099525d45d18c09cf085512504d3b7616b945d0beb84e7a2844a2fc3ae9610e6b1fcd3bd58f8756d959ab7d8e7200cd9388bfe11ec93db6be4ccf9d8d384dec433e8efc798532c612675020c8c410373d695cf2dbfb35ca322cc9fef10ac847efeb8900df739b04532083269a3507337004140c8609310f7596a55836363e1c39241c509f42675334c9dccf89b3707f9745375f73e74957500bb99b5445b64d697cfc9da9c53fc118df54d14824214e2452a4ee6595b36b51613c5445ccf7acb9c8d75efaa360145b01ff68d16416b3e06b0c71291429acddef772cca3f4143fa4683795601a8720d7fde1323f69b44b2e2dc154986480da270203560dccf1d9e2262a59903ef16344059fa088ef36a15b55b252efb2a15d86086a7354d5295ec12a1ca3b2d76fad5f771505019c3281495ec22b397e6eb63bb261297a9fc81f15b9df9c67cdc41967ae20655fe457cd502d2ddc3c2e4b466ea22bfdf0b741b63cfa96fa1ed32121d3b0faae881cb4b249aff12fb640e6656ad41af282dc158d7aa68a34b16df82dbf868585c9f780da5cda4453ded4b962022db3ad3f851fbf78660113fa7ab45d271b1240dbf90e9884f39880c47ee567f1e48c72f766e57b0f4528b9bcba6b45a4b60cec5e40c090af03243243561d9d203baa97bb860e5d5ca23c8c37c7e48f7f50856e95e918f95d2df352b54b649c56ceccb74c5c1f986343e898848804b37e65c6b15d18a3a91cceb09ec540569605bc2b6eb419cd43efb803e1884bb7ede333a4e0dfa0556e039fbca7fd6f935a9bde10dc5db0410ad2fb1ed339c4c324033eda8e35fc2bc6ef5e95ac23f77e37e3f95d0ef1039a616376018bf5fccb3bcbc0c82fd0a719ad4b9a05817f0676a56c0373a945990366ae1c6c4a272cad7cff21ad02138eb54d1979b876c88cd9dcfab95e590aa7bcb4c24ba1dda70a36e0d7053a3fee42f8f5544893c0c6571ed62ac60b22ec5f780c51140090ba74c3176f244e30c36a9ee6bd4f0e884dccb2c4b0f9396f4f400452d2750c1959b8896a3aec3346cfc38082b1d29a7a01cd3de54a1805c9c9f9bfafc827088fa5b15df291a4e24ff9613e64c3b22941f3ba3e1ac743aa2381d7e33f3792be5bd5c68607b5fb4942b01f57d4f4b6ca9523231896e556ff48d5f4dff9d73b341cc1848f6b587d114f4511fc6f38934fb738b99eea270695e75b27d50ded1ab825eb145bc33d8299e6fe27a4f6b615c8f13d9759514435331c05fa06dbd7673db859eeb4d61c82097545771b4cc57048a6c996e3e92f604b27a2dbaeca07f9161f448da6408b1b1ebe3e62750ce1f028dd0bf351a48202022af730f835efeb43b294e779f2872474933ea111c1bb4344b7d0a0da2eec8a17d00cd8f8198d4884c0f645fa724b357f0366d01a612d17c8ebee131b8b97ee9972cbee82f9e9b2e595f5b52a64005c59e1c3d79243a360a8cd0d8a194fd61e16dab6dfdd4daaeb6be6fc5f00e2d0d3300864416893425cc501b1f264a643609204c8be7db4763043025d08b398e66bc49531eded3d27ca8dea682520e53924345eab64aa5fb2202cd3403c6c1c50eeb7f200fed0f2dc9db97d6642aa607f69f14d00cb6b93aebaf6513cf5853d84e91613bc5a680a7a930e3a27ed494fb42c5e66268681ed47e344816a8cbbe62809ef8124cda19e299ca53917c3c58a3ae92910c1d9c3d982e27c1ed9d72f1d654a32d2d210dd43cff56cc2b90a8ce6f5facdb92d4108c0de288d6ce37d1dd950998d2a5fc226129245bf4c4dcf22f52caa8f89ab2284ddaccef470f524f3f290d12d87b5c4e4d7417d72abec148c552a0b7e46403be4e358a4f16242d1a28873254ed94454c69a9db874b9b3af24b0db0a437f4868943a084f751eba3a5c9f9276a661c749412e8611ab44cf9aedfdb1eb358e8ef09cb665305a339bc518b2891b742ebfeac96d12dc621f8e7e573460fa1138cae33d08849af88e44ec49605bc9aba16d589f604a794f1a75558b6a938431eb079c544045afafcfbfb658a1ccc67ca37722f6ba81979b7c3b0877e2ecbdf04aa8f9db8eb8e1c2914d7286020dd3cf273866cf7aef4bd4bab533287453986737ccd8ebb4ab0dadc6b16de0a968fe701231498ecd3126ce5702c7674c3a9bc12f050d8c2d0ba86503daf310ad104a68cdeb212f65cdd5abff6347c976f592fc25b7adf9d4c2852f0692660613799f9fbde752fda0279c5bc1031c008f138af55ab23d6d53e221786affae216fe65b0daa5062c9c151d13a6331d5c6f48d2ce972504a432be06ca6a0fafafeee5a0acdf866203440170dfd68beb414efd0a0f52a0e9c3773597ec35e7e8e6028079002757a32778064499caa80a8938cc0edcd7460eb0c16908e7cac2328ed72d5581962d9f5da7c0bd39a18f5e09c92c6002428082282a8daad6bdbb8a825c7d0a4aff14879ecb82c725e29d3f8d2066cfe21cff3a3f97e34e69c10af3b70ad5d69ab249235e36647b948d4b3fabd95d6c6659699b336d6b075a838e3bead8f55291ce5fda7abb6cab1e27cc79f7d4a96395b2aa6affab24849f384d692642ec02765ce3694f1c9c92f47e8101f4cfb0e4659ccffef13dcc8b4083f3f20f65029a0b5551cd8500099a16ec53a21a34d1975e4b8ccd53f76904641308724c857c6bbb49e37342284a8531793b4864f29f9d8500e344a048ce4086f3f3a613d88141e7a3a7ed437d42ccd37760ea23f3c324b104ade0f6d80d0da6856e5dd472603674f95bea11a93273bd24c4710259f5e0ae6a85376ab3fac650735dd0d9326ad3a2ee412d19094853dcdf95910dc85c1e2dc7ad5868170522500a2161d592ecf189f8f27930344f7840011653ba504328e55b3c0e6762816f689078b0c9c895b536addb98f6db86d4cf2e3415aa09a4c4674c4dfd83664978c4230ef4da28a1d666193907629e9fe1c03a9b8ff06b7c6285f32a721489cd677f5f856f0c9b4fa7e598b158dbd4503970b0b06a66d30ecead0ba62a9065ba8fea548b94acfb3988143cfd9fc3a0d4c3b45a577509bbdeac2e06b4c3008e509d859aaf9bb99c9c99896386031ea2b2940c9735c3af051130a792c78ec2719f5a43836252f12259740f561ada7d1bf510b3d992cabd1d452edd99fe001cdfbffcedccc4645fe7fa92b034dc987b6c24da9cec5eaf2fc63c6a3653d804944e913489c4c88ba38e316c35756ac4c07e6baefcf814ba9aa191c9d8cff7a34aa94d27431233953ad7b5d4cf12ea89b6281fcb00e7ee8279e638a807b73ff3b384866d927aa8c6621713efc37bc3ecb9163d6f6b51628c1540e893f35553789f45ecf9a2db3e429ad6320724cf1678b8890561e4ca9f313859f7b5f15f33e4c636ebaabd0efc9b435c35a09d0cd620e5fd00d8a7b6ce7379466edf3acea7ed4af83573fc01c38db7e5ce54f9116003efad21451c169ca45b6a71022659528740eb3e0327f0893528b19f2c85f9605c8ecc0bb646a7258c87d2b9a7cf9c236ed1e6105933bc5bef402978f068c10d30286754e16619152966ff858fa393797cd149bcabce90827277b108241dee411b71e71b64abfaaeec7f76b2f260e35661acdd7c02245b45e92cfae816b334ba195c7d1d0a5c078345ff20b8643f444a454da0ee703e6ec8c7b4e4c9eb9648d448fd0bd8533d381bb68ece3541b760c43bf3ce488d798cb3482f0242628ce5de83bceece2d0ac92ef8a2ddff276250dd7ddb39e86df26d8b5909de1f2e63cce82ab05d1baad8f11496a4f810aceceafa69973f75d50ba6bba89c2b1cc4f873c60a8beada05ae9791c3e9345844481393849dbd04a0a4a175a93fab12669ad7b22e5b9114aec3d86ae01837704c282c2400b2495bf60ac24bc277b15adde4cd3be71fa6a9d4b38b31659b2ec597072d941dce8904da8c15a4cec5f3890ee339a6982f93edb942f454317798e1bfc6d56d038d11415ee81e4da01ec8fab2487bcdd37d91fe2febc72602f67229c5b0b144c6e90c69fad7107be33df9c378a91bdcc5b1627b8b5c9d0df88df15ef03f6e5d78978e406227f5b3bf34c02a7ab7223594ba5f7d35858e375df9c0cc1b328499192cfa06014f4e6e69d068b2be3a5cea83a5fb04f955e0f0054f328616d593c09baf46baae1571b786bdc8e7d428b0c7b37fc4aed1267e32d0e974bf101a4bec654068d48cd0ecea2c9a2b4b8d136e9c4c0d931ef96b43e2be03375113b5decc7865374bd1adb073be4c4de80d48fe5d0a0db32203bcd935b508d680959c8caa76ef451aa5d68718f95b5973ceb8773173caefce20e118ba003946f5bf6845b0e7735d9715a9cc398ce316b567a93721fbdf98d788061d9ad572c870ba5e6beaafc98dfb21ec37b6662c6f729296bdf17d3e4dfdd013ec49e2e2b389770c1288be1f6e1e4a1bdf0f75a996256cee8079cf5fa2f2ec5cc6e23325e7b29b5e1d83d2622661a190cb676448d1d78f5fecade5864a045218c2846d9a98dce20274922834946b33582ea8b4ea092e1c6fb9eccda777a9f7d621284644e30a9f34ecfcbb71c842186de9b661d33be74bf5e8df99441e95ef460fe58d0a9942adede0ec7785f6011166e69cec8c1255c4e09df98cd580e214d2c25728a65ceac4f83367e44973882dba6871d1e025ab790962873651c94ac93d684af22da3adcbd24bfbdf30df8072c266c1f9ab4bad90971a741c78980c5aee14bc51b46352dd93cd37d4453b9ee24a51d01286dda655778a52fa466352aebd1d9d5194f20679c02adbbff6332879e5b8ab1", 0x1000}], 0x9, &(0x7f0000002040)=ANY=[@ANYBLOB="1800000000000000160100002a0d08000700000000000000"], 0x18, 0x80}], 0x3, 0x4000000) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000200)={0xffffffffffffffff}, 0x2, 0xd31df9bcaf8951e6}}, 0x20) write$RDMA_USER_CM_CMD_SET_OPTION(r2, &(0x7f0000000280)={0xe, 0x18, 0xfa00, @ib_path={&(0x7f0000000100)=[{0x1, 0x0, [0x1, 0x80000000, 0x4cd, 0x1, 0x2, 0x7, 0x3, 0xf7, 0x40, 0xffffffff, 0x6, 0xffffffff, 0x8, 0x10000, 0x0, 0x3f]}, {0x8, 0x0, [0x6, 0x8, 0x80, 0xbeaa, 0x100, 0x81, 0x67, 0x401, 0x9, 0x300, 0x5, 0xa524, 0xfffffff8, 0xfff, 0x6, 0x2b52]}, {0x435b9fbad7b18de0, 0x0, [0x2, 0x859, 0x7fffffff, 0x2, 0x4, 0x401, 0x1, 0x200, 0x9, 0x9, 0x2e65fa40, 0x0, 0x1, 0x3, 0x0, 0x101]}], r4, 0x1, 0x1, 0xd8}}, 0x20) 03:04:14 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r4, 0x0) open(&(0x7f0000000040)='./file0\x00', 0x40000, 0x0) r5 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r5, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r5, r5, &(0x7f0000000200), 0xa198) r6 = socket$packet(0x11, 0x3, 0x300) mmap(&(0x7f0000ff0000/0x10000)=nil, 0x7fffdf00f000, 0xa, 0x10, r6, 0x0) r7 = openat$dlm_control(0xffffffffffffff9c, 0x0, 0x80000, 0x0) r8 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ADD(r8, 0x0, 0x482, &(0x7f0000000300)={0x100000011, @multicast2, 0x0, 0x0, 'lblc\x00'}, 0x2c) getsockopt$inet_pktinfo(r7, 0x0, 0x8, &(0x7f0000001580)={0x0, @dev, @broadcast}, &(0x7f00000015c0)=0xc) setsockopt$inet_pktinfo(r7, 0x0, 0x8, &(0x7f00000001c0)={r9, @empty, @remote}, 0xc) ioctl$FICLONE(r6, 0x40049409, r8) r10 = syz_genetlink_get_family_id$team(&(0x7f0000000840)='team\x00') sendmsg$TEAM_CMD_PORT_LIST_GET(r8, &(0x7f0000000780)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x404001}, 0xc, &(0x7f0000000740)={&(0x7f0000000600)=ANY=[@ANYBLOB="24010000", @ANYRES16=r10, @ANYBLOB="000426bd7000fedbdf250300000008000100", @ANYRES32=r9, @ANYBLOB="bc00020040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e00000017ff04000100000008000600", @ANYRES32=0x0, @ANYBLOB="38000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000300030003000000080004000700000040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r9, @ANYBLOB="080007000000000008000100", @ANYRES32=r9, @ANYBLOB="4400020040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r9, @ANYBLOB="394ea3d8c2b7"], 0x124}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000009c0)={'team0\x00'}) r11 = socket$nl_route(0x10, 0x3, 0x0) r12 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r12, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) getsockname$packet(r12, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000001640)=0x14) sendmsg$nl_route(r11, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r13}]]}}}]}, 0x38}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000001640)=0x14) sendmsg$nl_route(r14, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r16}]]}}}]}, 0x38}}, 0x0) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000000a00)={{{@in=@empty, @in6=@mcast1}}, {{@in=@broadcast}, 0x0, @in6=@ipv4={[], [], @multicast1}}}, &(0x7f0000000b00)=0xe8) r17 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r17, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r17, r17, &(0x7f0000000200), 0xa198) r18 = socket$nl_route(0x10, 0x3, 0x0) r19 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r19, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) r20 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r20, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r20, r20, &(0x7f0000000200), 0xa198) r21 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000b80)='/dev/ubi_ctrl\x00', 0x8040, 0x0) getsockname$packet(r21, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000cc0)=0x175) sendmsg$nl_route(r18, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r22}]]}}}]}, 0x38}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r17, 0x8933, &(0x7f0000000bc0)={'team0\x00', r22}) r23 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r23, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r23, r23, &(0x7f0000000200), 0xa198) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f0000000080)=""/225, 0xe1}, {&(0x7f00000002c0)=""/207, 0xcf}], 0x12ae, &(0x7f0000000940)=[{&(0x7f00000003c0)=""/216, 0xd8}, {&(0x7f00000006c0)=""/188, 0xbc}, {&(0x7f0000000780)=""/155, 0x9b}, {&(0x7f00000004c0)=""/108, 0x6c}, {&(0x7f0000000840)=""/118, 0x76}, {&(0x7f00000008c0)=""/80, 0x50}], 0x6, 0x0) 03:04:14 executing program 2: r0 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r0, r0, &(0x7f0000000200), 0xa198) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f00000003c0)) write$selinux_load(0xffffffffffffffff, 0x0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r1, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r1, r1, &(0x7f0000000200), 0xa198) sendmsg$tipc(r1, &(0x7f0000000380)={&(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x1, {0x2}}, 0x10, &(0x7f0000000280)=[{&(0x7f0000000040)="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", 0xfe}, {&(0x7f0000000140)="1d9233c4dec0b17de152a32a7eaf6da7bdfc8f36b64b30163a183a8f7378e69f641feb136be160b48d22f42aa0d7ff9d2d18b05b", 0x34}, {&(0x7f0000000180)="b5fa8e2567d11c21a6329b381854a6552d085fed0b3171ac6e3080791ce3fdc0bf9919bf9c2fd9223f7e8785ba96c059f3605c4ba9dc89cef46e76a6fa3e86fd7889ecb4c965e76fd4707105d713c86f50a2121b715bb34aeae00ce49b572876ebef06e7095ea51ab6417ae70eefc575c8c59dbc7438b4168e08d83be27ac28be0e57a97d98b804ec2698fc72883e2f2bd33e137785949b69d1736e2e86078f1cf68e01890d7568bb802a6f6707eda33d61cea60d5bf3719d8199408fb4ba1efc36e047ea90505cee18d43c502dc4f79cea09c5e99471c309867f51bc0cb1d0dbbd50c171d3f9d11251db25f26fe", 0xee}], 0x3, &(0x7f00000002c0)="11046c6012c23417db649646b453b9082de21619af15208a1b8066c904bcc5033b91c7e1ea9c5b6200126d8e273e244e829ae58130c9516384a8ac6212674ed4531f51188c6b8575de090dee8e0ae217e7d4668af4d3cd96236c4b5e9df0c238d4de4d0746e096aad2d28236a24d26bb6d3c12c9c17a2c0e5f2bbfde0496d66ac1b40af255480a50b7bb0e9a534e59efa174091d7a2f2dc722dc4012aa89716411b3fe94cd0a7240f38136", 0xab, 0x4000004}, 0x20000004) 03:04:14 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0xbc416c855d0013d5, 0x3) setsockopt$inet6_opts(r2, 0x29, 0x3b, &(0x7f0000000000)=@fragment, 0x8) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000040)=0x9) bind$inet6(r2, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) recvmmsg(r2, &(0x7f0000008880), 0x400000000000249, 0x44000102, 0x0) setsockopt$inet6_int(r2, 0x29, 0x3a, &(0x7f0000000080)=0x800, 0x4) sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) 03:04:14 executing program 4 (fault-call:1 fault-nth:2): r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=@newlink={0x38, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @ppp={{0x8, 0x1, 'ppp\x00'}, {0xc, 0x2, {0x315}}}}]}, 0x38}}, 0x0) 03:04:14 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0xffffffff}, 0x0) getsockopt$bt_hci(0xffffffffffffffff, 0x0, 0x2, 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x200, 0x5, 0x0, 0x2}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000100)='/dev/btrfs-control\x00', 0x0, 0x0) pipe(&(0x7f00000004c0)={0xffffffffffffffff}) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000180)={0x0, &(0x7f0000000440)}) r4 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r4, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r4, r4, &(0x7f0000000200), 0xa198) r5 = open(&(0x7f0000000040)='./file0\x00', 0x420882, 0x0) write$nbd(0xffffffffffffffff, &(0x7f0000000540)=ANY=[@ANYBLOB="6744669800000000fcff010000000000e600a42ac4cb7a63d1a97a7e6d06589e03469637a7267592938766010a35efd29affe2009efdc31a381587a53c0d00000000000003e9e841e84f03d05ebc7e87c10dfc8b2cf1fd86fbcd578bcd3e51a594acdea573d84d62215d3e9e1c3ce9db868d6ae3bc0b06f8865611d9e5a0a652c1a8cf8d285e1629b0e097e78390c268b4919ba00c2f81d8ebc88648339483572c6f66943bc0347fc1aa918f1383e456de840a334085ee5ad56dbd8d027120d49deb92c530d75197d928a5f717d65887ff134d676704255c107434d9c194a514cf9555bc52389d38d76ab7f78cb5e569f1aac94b8794b5a4c07b9ed9f40b5f73087321307a76bea8879386bd53b98ad2ec3c7d3d3d616d88195570d9234283860ff36cb972fd122e4cba1506cca41bf33fcd99316a44034685c53dd87241ed2b6f4c407a7fbf08443aba352cb70eb7cb54a4d2d77e63c17348a819d5fde4260134f6287d18ce716e48bac9ce12e02ebcec6adaeb13ae653aae"], 0x74) sendfile(r5, r5, &(0x7f0000000200), 0xa198) ioctl$DRM_IOCTL_SET_SAREA_CTX(r5, 0x4010641c, &(0x7f0000000300)={0x0, &(0x7f0000000440)=""/25}) ioctl$DRM_IOCTL_DMA(r2, 0xc0406429, 0x0) recvmmsg(r1, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r6, 0x407, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3}, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$getflags(r6, 0xb) r7 = socket$alg(0x26, 0x5, 0x0) bind$alg(r7, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'wp256-generic\x00'}, 0x58) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x0) r8 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x1, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000041c0)=[{{0x0, 0x0, &(0x7f0000000280)}}], 0x1, 0xa0000040, 0x0) writev(r8, &(0x7f00000023c0), 0x1000000000000252) [ 518.077596] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9c275256d4 [ 518.087022] R13: 00000000004cbc09 R14: 00000000004e58e0 R15: 00000000ffffffff [ 518.107047] kobject: 'loop5' (ffff8880a4162520): kobject_uevent_env [ 518.116817] syz-executor.5: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) 03:04:14 executing program 3: r0 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r0, r0, &(0x7f0000000200), 0xa198) r1 = accept(r0, &(0x7f00000000c0)=@ax25={{0x3, @rose}, [@default, @bcast, @rose, @rose, @null, @default, @remote, @rose]}, &(0x7f0000000040)=0x80) getsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000000140), &(0x7f00000001c0)=0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_opts(r4, 0x29, 0x3b, &(0x7f0000000000)=@fragment, 0x8) bind$inet6(r4, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) recvmmsg(r4, &(0x7f0000008880), 0x400000000000249, 0x44000102, 0x0) setsockopt$inet6_int(r4, 0x29, 0x3a, &(0x7f0000000080)=0x800, 0x4) sendto$inet6(r4, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) [ 518.124491] kobject: 'loop5' (ffff8880a4162520): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 518.135581] FAULT_INJECTION: forcing a failure. [ 518.135581] name failslab, interval 1, probability 0, space 0, times 0 [ 518.149951] syz-executor.5 cpuset=syz5 mems_allowed=0-1 [ 518.154204] kobject: 'loop1' (ffff8880a4040be0): kobject_uevent_env [ 518.169915] CPU: 1 PID: 29387 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 518.177965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 518.183638] kobject: 'loop1' (ffff8880a4040be0): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 518.187929] Call Trace: [ 518.187947] dump_stack+0x142/0x197 [ 518.187960] warn_alloc.cold+0x96/0x1af [ 518.187973] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 518.212547] ? lock_downgrade+0x740/0x740 [ 518.214178] kobject: 'loop3' (ffff8880a40b7560): kobject_uevent_env [ 518.216819] ? avc_has_perm+0x2df/0x4b0 [ 518.216835] __vmalloc_node_range+0x3c3/0x6a0 03:04:14 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_opts(r2, 0x29, 0x36, &(0x7f0000000000)=@fragment, 0x8) bind$inet6(r2, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) recvmmsg(r2, &(0x7f0000008880), 0x400000000000249, 0x44000102, 0x0) setsockopt$inet6_int(r2, 0x29, 0x3a, &(0x7f0000000080)=0x800, 0x4) sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) [ 518.216848] ? drop_futex_key_refs.isra.0+0x56/0xb0 [ 518.230692] kobject: 'loop3' (ffff8880a40b7560): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 518.231732] ? trace_hardirqs_on+0x10/0x10 [ 518.231742] vmalloc+0x46/0x50 [ 518.231753] ? sel_write_load+0x1a0/0x1050 [ 518.258255] sel_write_load+0x1a0/0x1050 [ 518.262337] ? path_lookupat.isra.0+0x7b0/0x7b0 [ 518.267306] ? sel_read_bool+0x240/0x240 [ 518.271508] ? trace_hardirqs_on+0x10/0x10 [ 518.271741] kobject: 'loop3' (ffff8880a40b7560): kobject_uevent_env [ 518.276096] ? __fdget_pos+0xab/0xd0 [ 518.286290] __vfs_write+0x105/0x6b0 [ 518.290005] ? sel_read_bool+0x240/0x240 [ 518.291612] kobject: 'loop3' (ffff8880a40b7560): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 518.294068] ? kernel_read+0x120/0x120 [ 518.294082] ? lock_acquire+0x16f/0x430 [ 518.294091] ? vfs_write+0x3af/0x500 [ 518.315513] ? check_preemption_disabled+0x3c/0x250 [ 518.320562] ? rcu_sync_lockdep_assert+0xd/0xb0 [ 518.325325] ? __sb_start_write+0x153/0x2f0 [ 518.331216] vfs_write+0x198/0x500 03:04:14 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r4, 0x0) open(&(0x7f0000000040)='./file0\x00', 0x40000, 0x0) r5 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r5, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r5, r5, &(0x7f0000000200), 0xa198) r6 = socket$packet(0x11, 0x3, 0x300) mmap(&(0x7f0000ff0000/0x10000)=nil, 0x7fffdf00f000, 0xa, 0x10, r6, 0x0) r7 = openat$dlm_control(0xffffffffffffff9c, 0x0, 0x80000, 0x0) r8 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ADD(r8, 0x0, 0x482, &(0x7f0000000300)={0x100000011, @multicast2, 0x0, 0x0, 'lblc\x00'}, 0x2c) getsockopt$inet_pktinfo(r7, 0x0, 0x8, &(0x7f0000001580)={0x0, @dev, @broadcast}, &(0x7f00000015c0)=0xc) setsockopt$inet_pktinfo(r7, 0x0, 0x8, &(0x7f00000001c0)={r9, @empty, @remote}, 0xc) ioctl$FICLONE(r6, 0x40049409, r8) r10 = syz_genetlink_get_family_id$team(&(0x7f0000000840)='team\x00') sendmsg$TEAM_CMD_PORT_LIST_GET(r8, &(0x7f0000000780)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x404001}, 0xc, &(0x7f0000000740)={&(0x7f0000000600)=ANY=[@ANYBLOB="24010000", @ANYRES16=r10, @ANYBLOB="000426bd7000fedbdf250300000008000100", @ANYRES32=r9, @ANYBLOB="bc00020040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e00000017ff04000100000008000600", @ANYRES32=0x0, @ANYBLOB="38000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000300030003000000080004000700000040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r9, @ANYBLOB="080007000000000008000100", @ANYRES32=r9, @ANYBLOB="4400020040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r9, @ANYBLOB="394ea3d8c2b7"], 0x124}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000009c0)={'team0\x00'}) r11 = socket$nl_route(0x10, 0x3, 0x0) r12 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r12, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) getsockname$packet(r12, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000001640)=0x14) sendmsg$nl_route(r11, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r13}]]}}}]}, 0x38}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000001640)=0x14) sendmsg$nl_route(r14, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r16}]]}}}]}, 0x38}}, 0x0) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000000a00)={{{@in=@empty, @in6=@mcast1}}, {{@in=@broadcast}, 0x0, @in6=@ipv4={[], [], @multicast1}}}, &(0x7f0000000b00)=0xe8) r17 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r17, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r17, r17, &(0x7f0000000200), 0xa198) r18 = socket$nl_route(0x10, 0x3, 0x0) r19 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r19, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) r20 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r20, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r20, r20, &(0x7f0000000200), 0xa198) r21 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000b80)='/dev/ubi_ctrl\x00', 0x8040, 0x0) getsockname$packet(r21, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000cc0)=0x175) sendmsg$nl_route(r18, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r22}]]}}}]}, 0x38}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r17, 0x8933, &(0x7f0000000bc0)={'team0\x00', r22}) r23 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r23, &(0x7f0000000540)=ANY=[@ANYBLOB="6744669800000000fcff010000000000e600a42ac4cb7a63d1a97a7e6d06589e03469637a7267592938766010a35efd29affe2009efdc31a381587a53c0d00000000000003e9e841e84f03d05ebc7e87c10dfc8b2cf1fd86fbcd578bcd3e51a594acdea573d84d62215d3e9e1c3ce9db868d6ae3bc0b06f8865611d9e5a0a652c1a8cf8d285e1629b0e097e78390c268b4919ba00c2f81d8ebc88648339483572c6f66943bc0347fc1aa918f1383e456de840a334085ee5ad56dbd8d027120d49deb92c530d75197d928a5f717d65887ff134d676704255c107434d9c194a514cf9555bc52389d38d76ab7f78cb5e569f1aac94b8794b5a4c07b9ed9f40b5f73087321307a76bea8879386bd53b98ad2ec3c7d3d3d616d88195570d9234283860ff36cb972fd122e4cba1506cca41bf33fcd99316a44034685c53dd87241ed2b6f4c407a7fbf08443aba352cb70eb7cb54a4d2d77e63c17348a819d5fde4260134f6287d18ce716e48bac9ce12e02ebcec6adaeb13ae653aae"], 0x74) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f0000000080)=""/225, 0xe1}, {&(0x7f00000002c0)=""/207, 0xcf}], 0x12ae, &(0x7f0000000940)=[{&(0x7f00000003c0)=""/216, 0xd8}, {&(0x7f00000006c0)=""/188, 0xbc}, {&(0x7f0000000780)=""/155, 0x9b}, {&(0x7f00000004c0)=""/108, 0x6c}, {&(0x7f0000000840)=""/118, 0x76}, {&(0x7f00000008c0)=""/80, 0x50}], 0x6, 0x0) [ 518.334491] kobject: 'loop0' (ffff888060996320): kobject_uevent_env [ 518.334813] SyS_write+0xfd/0x230 [ 518.345713] ? SyS_read+0x230/0x230 [ 518.349432] ? SyS_read+0x230/0x230 [ 518.352521] kobject: 'loop0' (ffff888060996320): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 518.353057] do_syscall_64+0x1e8/0x640 [ 518.366372] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 518.371224] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 518.376421] RIP: 0033:0x45a679 [ 518.379655] RSP: 002b:00007f9c27566c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 518.387632] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 518.394918] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 518.402177] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 518.409525] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9c275676d4 [ 518.416869] R13: 00000000004cbc09 R14: 00000000004e58e0 R15: 00000000ffffffff [ 518.425223] CPU: 0 PID: 29393 Comm: syz-executor.4 Not tainted 4.14.158-syzkaller #0 [ 518.433471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 518.438019] warn_alloc_show_mem: 1 callbacks suppressed [ 518.438022] Mem-Info: [ 518.443967] Call Trace: [ 518.443982] dump_stack+0x142/0x197 [ 518.443996] should_fail.cold+0x10f/0x159 [ 518.444006] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 518.444016] should_failslab+0xdb/0x130 [ 518.444023] kmem_cache_alloc+0x47/0x780 [ 518.444034] skb_clone+0x129/0x320 [ 518.444042] netlink_deliver_tap+0x681/0x8f0 [ 518.444053] netlink_unicast+0x49d/0x650 [ 518.449516] active_anon:242148 inactive_anon:189 isolated_anon:0 [ 518.449516] active_file:8706 inactive_file:19487 isolated_file:0 [ 518.449516] unevictable:0 dirty:416 writeback:0 unstable:0 [ 518.449516] slab_reclaimable:14295 slab_unreclaimable:112934 [ 518.449516] mapped:59592 shmem:242 pagetables:3319 bounce:0 [ 518.449516] free:1132576 free_pcp:208 free_cma:0 [ 518.451841] ? netlink_attachskb+0x6a0/0x6a0 03:04:15 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r4, 0x0) open(&(0x7f0000000040)='./file0\x00', 0x40000, 0x0) r5 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r5, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r5, r5, &(0x7f0000000200), 0xa198) r6 = socket$packet(0x11, 0x3, 0x300) mmap(&(0x7f0000ff0000/0x10000)=nil, 0x7fffdf00f000, 0xa, 0x10, r6, 0x0) r7 = openat$dlm_control(0xffffffffffffff9c, 0x0, 0x80000, 0x0) r8 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ADD(r8, 0x0, 0x482, &(0x7f0000000300)={0x100000011, @multicast2, 0x0, 0x0, 'lblc\x00'}, 0x2c) getsockopt$inet_pktinfo(r7, 0x0, 0x8, &(0x7f0000001580)={0x0, @dev, @broadcast}, &(0x7f00000015c0)=0xc) setsockopt$inet_pktinfo(r7, 0x0, 0x8, &(0x7f00000001c0)={r9, @empty, @remote}, 0xc) ioctl$FICLONE(r6, 0x40049409, r8) r10 = syz_genetlink_get_family_id$team(&(0x7f0000000840)='team\x00') sendmsg$TEAM_CMD_PORT_LIST_GET(r8, &(0x7f0000000780)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x404001}, 0xc, &(0x7f0000000740)={&(0x7f0000000600)=ANY=[@ANYBLOB="24010000", @ANYRES16=r10, @ANYBLOB="000426bd7000fedbdf250300000008000100", @ANYRES32=r9, @ANYBLOB="bc00020040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e00000017ff04000100000008000600", @ANYRES32=0x0, @ANYBLOB="38000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000300030003000000080004000700000040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r9, @ANYBLOB="080007000000000008000100", @ANYRES32=r9, @ANYBLOB="4400020040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r9, @ANYBLOB="394ea3d8c2b7"], 0x124}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000009c0)={'team0\x00'}) r11 = socket$nl_route(0x10, 0x3, 0x0) r12 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r12, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) getsockname$packet(r12, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000001640)=0x14) sendmsg$nl_route(r11, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r13}]]}}}]}, 0x38}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000001640)=0x14) sendmsg$nl_route(r14, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r16}]]}}}]}, 0x38}}, 0x0) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000000a00)={{{@in=@empty, @in6=@mcast1}}, {{@in=@broadcast}, 0x0, @in6=@ipv4={[], [], @multicast1}}}, &(0x7f0000000b00)=0xe8) r17 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r17, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r17, r17, &(0x7f0000000200), 0xa198) r18 = socket$nl_route(0x10, 0x3, 0x0) r19 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r19, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) r20 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r20, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r20, r20, &(0x7f0000000200), 0xa198) r21 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000b80)='/dev/ubi_ctrl\x00', 0x8040, 0x0) getsockname$packet(r21, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000cc0)=0x175) sendmsg$nl_route(r18, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r22}]]}}}]}, 0x38}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r17, 0x8933, &(0x7f0000000bc0)={'team0\x00', r22}) open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f0000000080)=""/225, 0xe1}, {&(0x7f00000002c0)=""/207, 0xcf}], 0x12ae, &(0x7f0000000940)=[{&(0x7f00000003c0)=""/216, 0xd8}, {&(0x7f00000006c0)=""/188, 0xbc}, {&(0x7f0000000780)=""/155, 0x9b}, {&(0x7f00000004c0)=""/108, 0x6c}, {&(0x7f0000000840)=""/118, 0x76}, {&(0x7f00000008c0)=""/80, 0x50}], 0x6, 0x0) 03:04:15 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_opts(r2, 0x29, 0x3b, &(0x7f0000000000)=@fragment, 0x8) bind$inet6(r2, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) recvmmsg(r2, &(0x7f0000008880), 0x400000000000249, 0x44000102, 0x0) setsockopt$inet6_int(r2, 0x29, 0x3a, &(0x7f0000000080)=0x800, 0x4) r3 = inotify_init() inotify_add_watch(r3, &(0x7f0000000080)='.\x00', 0xfe) ioctl$UI_DEV_SETUP(r1, 0x405c5503, &(0x7f0000000100)={{0x400, 0x2, 0x9, 0x800}, 'syz0\x00', 0x20}) inotify_add_watch(r3, &(0x7f0000000000)='./file0\x00', 0x4000082) r4 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r4, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) r5 = mq_open(&(0x7f00000001c0)='bdev$}\x00', 0x0, 0x100, &(0x7f0000000240)={0x3, 0x9, 0x1f, 0x80000001, 0x9, 0x1, 0x100, 0x3}) signalfd4(r5, &(0x7f0000000280)={0xfffffffffffffff9}, 0x8, 0x80000) sendfile(r4, r4, &(0x7f0000000200), 0xa198) splice(r3, &(0x7f0000000040)=0x7d0099dc, r4, &(0x7f00000000c0)=0x8, 0xe695, 0x9) sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) [ 518.451853] ? security_netlink_send+0x81/0xb0 [ 518.451861] netlink_sendmsg+0x7c4/0xc60 [ 518.451871] ? netlink_unicast+0x650/0x650 [ 518.451880] ? security_socket_sendmsg+0x89/0xb0 [ 518.451889] ? netlink_unicast+0x650/0x650 [ 518.454503] Node 0 active_anon:968592kB inactive_anon:756kB active_file:34684kB inactive_file:77948kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:238368kB dirty:1664kB writeback:0kB shmem:968kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 393216kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no 03:04:15 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r4, 0x0) open(&(0x7f0000000040)='./file0\x00', 0x40000, 0x0) r5 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r5, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r5, r5, &(0x7f0000000200), 0xa198) r6 = socket$packet(0x11, 0x3, 0x300) mmap(&(0x7f0000ff0000/0x10000)=nil, 0x7fffdf00f000, 0xa, 0x10, r6, 0x0) r7 = openat$dlm_control(0xffffffffffffff9c, 0x0, 0x80000, 0x0) r8 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ADD(r8, 0x0, 0x482, &(0x7f0000000300)={0x100000011, @multicast2, 0x0, 0x0, 'lblc\x00'}, 0x2c) getsockopt$inet_pktinfo(r7, 0x0, 0x8, &(0x7f0000001580)={0x0, @dev, @broadcast}, &(0x7f00000015c0)=0xc) setsockopt$inet_pktinfo(r7, 0x0, 0x8, &(0x7f00000001c0)={r9, @empty, @remote}, 0xc) ioctl$FICLONE(r6, 0x40049409, r8) r10 = syz_genetlink_get_family_id$team(&(0x7f0000000840)='team\x00') sendmsg$TEAM_CMD_PORT_LIST_GET(r8, &(0x7f0000000780)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x404001}, 0xc, &(0x7f0000000740)={&(0x7f0000000600)=ANY=[@ANYBLOB="24010000", @ANYRES16=r10, @ANYBLOB="000426bd7000fedbdf250300000008000100", @ANYRES32=r9, @ANYBLOB="bc00020040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e00000017ff04000100000008000600", @ANYRES32=0x0, @ANYBLOB="38000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000300030003000000080004000700000040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r9, @ANYBLOB="080007000000000008000100", @ANYRES32=r9, @ANYBLOB="4400020040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r9, @ANYBLOB="394ea3d8c2b7"], 0x124}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000009c0)={'team0\x00'}) r11 = socket$nl_route(0x10, 0x3, 0x0) r12 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r12, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) getsockname$packet(r12, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000001640)=0x14) sendmsg$nl_route(r11, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r13}]]}}}]}, 0x38}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000001640)=0x14) sendmsg$nl_route(r14, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r16}]]}}}]}, 0x38}}, 0x0) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000000a00)={{{@in=@empty, @in6=@mcast1}}, {{@in=@broadcast}, 0x0, @in6=@ipv4={[], [], @multicast1}}}, &(0x7f0000000b00)=0xe8) r17 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r17, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r17, r17, &(0x7f0000000200), 0xa198) r18 = socket$nl_route(0x10, 0x3, 0x0) r19 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r19, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) r20 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r20, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r20, r20, &(0x7f0000000200), 0xa198) r21 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000b80)='/dev/ubi_ctrl\x00', 0x8040, 0x0) getsockname$packet(r21, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000cc0)=0x175) sendmsg$nl_route(r18, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r22}]]}}}]}, 0x38}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r17, 0x8933, &(0x7f0000000bc0)={'team0\x00', r22}) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f0000000080)=""/225, 0xe1}, {&(0x7f00000002c0)=""/207, 0xcf}], 0x12ae, &(0x7f0000000940)=[{&(0x7f00000003c0)=""/216, 0xd8}, {&(0x7f00000006c0)=""/188, 0xbc}, {&(0x7f0000000780)=""/155, 0x9b}, {&(0x7f00000004c0)=""/108, 0x6c}, {&(0x7f0000000840)=""/118, 0x76}, {&(0x7f00000008c0)=""/80, 0x50}], 0x6, 0x0) [ 518.458244] sock_sendmsg+0xce/0x110 [ 518.458253] ___sys_sendmsg+0x70a/0x840 [ 518.458262] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 518.462475] Node 1 active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 518.467128] ? lock_downgrade+0x740/0x740 [ 518.467137] ? path_lookupat.isra.0+0x7b0/0x7b0 [ 518.467161] ? lock_downgrade+0x740/0x740 [ 518.471410] Node 0 [ 518.475767] ? __fdget_pos+0xab/0xd0 [ 518.475778] ? __fget+0x237/0x370 [ 518.475788] ? __fget_light+0x172/0x1f0 [ 518.479366] DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 518.483701] ? __fdget+0x1b/0x20 [ 518.483712] ? sockfd_lookup_light+0xb4/0x160 [ 518.483721] __sys_sendmsg+0xb9/0x140 [ 518.483728] ? SyS_shutdown+0x170/0x170 [ 518.483740] ? SyS_read+0x230/0x230 [ 518.483747] SyS_sendmsg+0x2d/0x50 [ 518.483755] ? __sys_sendmsg+0x140/0x140 [ 518.487850] lowmem_reserve[]: [ 518.530452] do_syscall_64+0x1e8/0x640 [ 518.530462] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 518.530475] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 518.530481] RIP: 0033:0x45a679 [ 518.530485] RSP: 002b:00007f21600d2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 518.530492] RAX: ffffffffffffffda RBX: 00007f21600d2c90 RCX: 000000000045a679 [ 518.530496] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003 [ 518.530500] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 518.530505] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f21600d36d4 [ 518.530509] R13: 00000000004c9704 R14: 00000000004e1440 R15: 0000000000000004 [ 518.536072] kobject: 'loop0' (ffff888060996320): kobject_uevent_env [ 518.539627] 0 [ 518.588104] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. [ 518.590447] kobject: 'loop0' (ffff888060996320): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 518.661745] 2569 [ 518.682448] kobject: 'loop3' (ffff8880a40b7560): kobject_uevent_env [ 518.691834] 2569 [ 518.703029] kobject: 'loop3' (ffff8880a40b7560): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 518.705438] 2569 [ 518.708531] kobject: 'loop4' (ffff8880a410f5e0): kobject_uevent_env [ 518.714737] 2569 [ 518.716878] kobject: 'loop4' (ffff8880a410f5e0): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 518.759482] kobject: 'loop2' (ffff8880a407d4e0): kobject_uevent_env [ 518.771579] Node 0 [ 518.781479] kobject: 'loop2' (ffff8880a407d4e0): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 518.791141] DMA32 free:739168kB min:36380kB low:45472kB high:54564kB active_anon:964308kB inactive_anon:756kB active_file:34684kB inactive_file:77948kB unevictable:0kB writepending:1664kB present:3129332kB managed:2634392kB mlocked:0kB kernel_stack:9920kB pagetables:13128kB bounce:0kB free_pcp:1384kB local_pcp:736kB free_cma:0kB [ 518.800804] kobject: 'loop3' (ffff8880a40b7560): kobject_uevent_env [ 518.813387] lowmem_reserve[]: [ 518.818067] kobject: 'loop3' (ffff8880a40b7560): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 518.819954] 0 0 0 0 0 [ 518.907823] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 518.933469] lowmem_reserve[]: 0 0 0 0 0 [ 518.937460] Node 1 Normal free:3782104kB min:53508kB low:66884kB high:80260kB active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 518.966029] lowmem_reserve[]: 0 0 0 0 0 [ 518.970394] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 518.982079] kobject: 'loop1' (ffff8880a4040be0): kobject_uevent_env [ 518.985985] Node 0 DMA32: 598*4kB (UME) 348*8kB (UME) 470*16kB (UME) 1100*32kB (UME) 528*64kB (UME) 53*128kB (UME) 5*256kB (UME) 3*512kB (UE) 1*1024kB (E) 77*2048kB (UM) 120*4096kB (M) = 741528kB [ 518.994204] kobject: 'loop1' (ffff8880a4040be0): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 519.010138] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 519.031172] Node 1 Normal: 52*4kB (UE) 365*8kB (UME) 290*16kB (UE) 58*32kB (UME) 19*64kB (UME) 9*128kB (U) 5*256kB (UM) 1*512kB (U) 2*1024kB (UM) 5*2048kB (UME) 917*4096kB (M) = 3782104kB [ 519.048102] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 519.057267] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 519.065946] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 519.074801] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 519.083392] 28428 total pagecache pages [ 519.087352] 0 pages in swap cache [ 519.090849] Swap cache stats: add 0, delete 0, find 0/0 [ 519.096900] Free swap = 0kB [ 519.099900] Total swap = 0kB [ 519.102939] 1965979 pages RAM [ 519.106033] 0 pages HighMem/MovableOnly [ 519.109982] 335856 pages reserved [ 519.113619] 0 pages cma reserved [ 519.116995] syz-executor.5: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 519.127190] syz-executor.5 cpuset=syz5 mems_allowed=0-1 [ 519.132657] CPU: 0 PID: 29399 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 519.140625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 519.150063] Call Trace: [ 519.152796] dump_stack+0x142/0x197 [ 519.156642] warn_alloc.cold+0x96/0x1af [ 519.160638] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 519.165515] ? lock_downgrade+0x740/0x740 [ 519.169657] ? avc_has_perm+0x2df/0x4b0 [ 519.173710] __vmalloc_node_range+0x3c3/0x6a0 [ 519.178205] ? drop_futex_key_refs.isra.0+0x56/0xb0 [ 519.185919] vmalloc+0x46/0x50 [ 519.189098] ? sel_write_load+0x1a0/0x1050 [ 519.193410] sel_write_load+0x1a0/0x1050 [ 519.197470] ? path_lookupat.isra.0+0x7b0/0x7b0 [ 519.202385] ? sel_read_bool+0x240/0x240 [ 519.206457] ? trace_hardirqs_on+0x10/0x10 [ 519.210705] ? __fdget_pos+0xab/0xd0 [ 519.214677] __vfs_write+0x105/0x6b0 [ 519.218398] ? sel_read_bool+0x240/0x240 [ 519.222440] ? kernel_read+0x120/0x120 [ 519.226307] ? lock_acquire+0x16f/0x430 [ 519.230268] ? vfs_write+0x3af/0x500 [ 519.233972] ? check_preemption_disabled+0x3c/0x250 [ 519.238968] ? rcu_sync_lockdep_assert+0xd/0xb0 [ 519.243629] ? __sb_start_write+0x153/0x2f0 [ 519.247931] vfs_write+0x198/0x500 [ 519.251449] SyS_write+0xfd/0x230 [ 519.254879] ? SyS_read+0x230/0x230 [ 519.258482] ? SyS_read+0x230/0x230 [ 519.262100] do_syscall_64+0x1e8/0x640 [ 519.265968] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 519.270797] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 519.275966] RIP: 0033:0x45a679 [ 519.279135] RSP: 002b:00007f9c27545c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 03:04:15 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) r1 = getpgrp(0x0) sched_getattr(r1, &(0x7f0000000000)={0x30}, 0x30, 0x0) write$selinux_load(r0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f0000000040)={0x4, 0x200000}) 03:04:15 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r4, 0x0) open(&(0x7f0000000040)='./file0\x00', 0x40000, 0x0) r5 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r5, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r5, r5, &(0x7f0000000200), 0xa198) r6 = socket$packet(0x11, 0x3, 0x300) mmap(&(0x7f0000ff0000/0x10000)=nil, 0x7fffdf00f000, 0xa, 0x10, r6, 0x0) r7 = openat$dlm_control(0xffffffffffffff9c, 0x0, 0x80000, 0x0) r8 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ADD(r8, 0x0, 0x482, &(0x7f0000000300)={0x100000011, @multicast2, 0x0, 0x0, 'lblc\x00'}, 0x2c) getsockopt$inet_pktinfo(r7, 0x0, 0x8, &(0x7f0000001580)={0x0, @dev, @broadcast}, &(0x7f00000015c0)=0xc) setsockopt$inet_pktinfo(r7, 0x0, 0x8, &(0x7f00000001c0)={r9, @empty, @remote}, 0xc) ioctl$FICLONE(r6, 0x40049409, r8) r10 = syz_genetlink_get_family_id$team(&(0x7f0000000840)='team\x00') sendmsg$TEAM_CMD_PORT_LIST_GET(r8, &(0x7f0000000780)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x404001}, 0xc, &(0x7f0000000740)={&(0x7f0000000600)=ANY=[@ANYBLOB="24010000", @ANYRES16=r10, @ANYBLOB="000426bd7000fedbdf250300000008000100", @ANYRES32=r9, @ANYBLOB="bc00020040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e00000017ff04000100000008000600", @ANYRES32=0x0, @ANYBLOB="38000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000300030003000000080004000700000040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r9, @ANYBLOB="080007000000000008000100", @ANYRES32=r9, @ANYBLOB="4400020040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r9, @ANYBLOB="394ea3d8c2b7"], 0x124}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000009c0)={'team0\x00'}) r11 = socket$nl_route(0x10, 0x3, 0x0) r12 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r12, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) getsockname$packet(r12, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000001640)=0x14) sendmsg$nl_route(r11, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r13}]]}}}]}, 0x38}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000001640)=0x14) sendmsg$nl_route(r14, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r16}]]}}}]}, 0x38}}, 0x0) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000000a00)={{{@in=@empty, @in6=@mcast1}}, {{@in=@broadcast}, 0x0, @in6=@ipv4={[], [], @multicast1}}}, &(0x7f0000000b00)=0xe8) r17 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r17, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r17, r17, &(0x7f0000000200), 0xa198) r18 = socket$nl_route(0x10, 0x3, 0x0) r19 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r19, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x2ba}}, 0x0) r20 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r20, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r20, r20, &(0x7f0000000200), 0xa198) r21 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000b80)='/dev/ubi_ctrl\x00', 0x8040, 0x0) getsockname$packet(r21, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000cc0)=0x175) sendmsg$nl_route(r18, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8, 0x2, r22}]]}}}]}, 0x38}}, 0x0) process_vm_writev(0x0, &(0x7f0000000000)=[{&(0x7f0000000080)=""/225, 0xe1}, {&(0x7f00000002c0)=""/207, 0xcf}], 0x12ae, &(0x7f0000000940)=[{&(0x7f00000003c0)=""/216, 0xd8}, {&(0x7f00000006c0)=""/188, 0xbc}, {&(0x7f0000000780)=""/155, 0x9b}, {&(0x7f00000004c0)=""/108, 0x6c}, {&(0x7f0000000840)=""/118, 0x76}, {&(0x7f00000008c0)=""/80, 0x50}], 0x6, 0x0) 03:04:15 executing program 4 (fault-call:1 fault-nth:3): r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=@newlink={0x38, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @ppp={{0x8, 0x1, 'ppp\x00'}, {0xc, 0x2, {0x315}}}}]}, 0x38}}, 0x0) 03:04:15 executing program 2: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) r1 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={'syz', 0x3}, 0x0, 0x0, 0x0) keyctl$read(0xb, r1, &(0x7f0000000940)=""/215, 0xd7) write$selinux_load(r0, 0x0, 0x0) pwrite64(r0, &(0x7f0000000000)="004e02116f528f2c17e7d0a1809664d687fd68236e883061b0de9323e98ffd32c0e84ea0e3", 0x25, 0x9) write$binfmt_elf64(r0, &(0x7f0000000100)={{0x7f, 0x45, 0x4c, 0x46, 0x2, 0x7, 0x6, 0x8d, 0x9, 0x6, 0x1, 0xfffffff9, 0x2b5, 0x40, 0x29e, 0x1, 0x7, 0x38, 0x2, 0x0, 0x6, 0x6}, [{0x2, 0x6, 0x10000, 0x7, 0x1, 0xdb6b, 0x2, 0xfff}, {0x6, 0x8, 0x5, 0x1, 0x0, 0x7f, 0x3, 0xffffffff}], "a3ad8553c073f76b36f7a0c2848ce2ad46f534d0d4a279e16222de7ce1870f50db55c8e1f0ab83ab25c7b917d62c22b58593708736aae51402a7c9ec31bade0adefc00474e5d0fd494a2c32b89fceedb77f11bed3f04f798752a097fb405ec989c9a4229eb3b", [[], [], [], [], [], [], []]}, 0x816) 03:04:15 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_opts(r2, 0x29, 0x55, &(0x7f0000000040)=@routing={0x32, 0x6, 0x1, 0x1, 0x0, [@mcast2, @dev={0xfe, 0x80, [], 0x18}, @initdev={0xfe, 0x88, [], 0x1, 0x0}]}, 0x38) bind$inet6(r2, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) recvmmsg(r2, &(0x7f0000008880), 0x400000000000249, 0x44000102, 0x0) setsockopt$inet6_int(r2, 0x29, 0x3a, &(0x7f0000000080)=0x800, 0x4) sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) 03:04:15 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getsockopt$bt_hci(0xffffffffffffffff, 0x0, 0x2, 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000100)='/dev/btrfs-control\x00', 0x0, 0x0) pipe(&(0x7f00000004c0)={0xffffffffffffffff}) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000140)}], 0x1, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000180)={0x0, &(0x7f0000000440)}) r4 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r4, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x74) sendfile(r4, r4, &(0x7f0000000200), 0xa198) r5 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(0xffffffffffffffff, &(0x7f0000000540)=ANY=[@ANYBLOB="6744669800000000fcff010000000000e600a42ac4cb7a63d1a97a7e6d06589e03469637a7267592938766010a35efd29affe2009efdc31a381587a53c0d00000000000003e9e841e84f03d05ebc7e87c10dfc8b2cf1fd86fbcd578bcd3e51a594acdea573d84d62215d3e9e1c3ce9db868d6ae3bc0b06f8865611d9e5a0a652c1a8cf8d285e1629b0e097e78390c268b4919ba00c2f81d8ebc88648339483572c6f66943bc0347fc1aa918f1383e456de840a334085ee5ad56dbd8d027120d49deb92c530d75197d928a5f717d65887ff134d676704255c107434d9c194a514cf9555bc52389d38d76ab7f78cb5e569f1aac94b8794b5a4c07b9ed9f40b5f73087321307a76bea8879386bd53b98ad2ec3c7d3d3d616d88195570d9234283860ff36cb972fd122e4cba1506cca41bf33fcd99316a44034685c53dd87241ed2b6f4c407a7fbf08443aba352cb70eb7cb54a4d2d77e63c17348a819d5fde4260134f6287d18ce716e48bac9ce12e02ebcec6adaeb13ae653aae"], 0x74) sendfile(r5, r5, &(0x7f0000000200), 0xa198) ioctl$DRM_IOCTL_SET_SAREA_CTX(r5, 0x4010641c, &(0x7f0000000300)={0x0, &(0x7f0000000440)=""/25}) ioctl$DRM_IOCTL_DMA(r2, 0xc0406429, 0x0) recvmmsg(r1, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r6, 0x407, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3}, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$getflags(r6, 0xb) r7 = socket$alg(0x26, 0x5, 0x0) bind$alg(r7, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'wp256-generic\x00'}, 0x58) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x0) r8 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x0