[ 432.296854] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 432.315500] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 432.323029] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 432.330353] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 432.336740] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 432.346825] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 432.466584] Bluetooth: hci5 command 0x041b tx timeout [ 434.556508] Bluetooth: hci5 command 0x040f tx timeout [ 436.626406] Bluetooth: hci5 command 0x0419 tx timeout [ 438.720593] Bluetooth: hci5 command 0x0407 tx timeout [ 460.098173] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 460.105198] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 460.112714] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 460.119536] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 460.127139] device bridge_slave_1 left promiscuous mode [ 460.132579] bridge0: port 2(bridge_slave_1) entered disabled state [ 460.165319] device bridge_slave_0 left promiscuous mode [ 460.170971] bridge0: port 1(bridge_slave_0) entered disabled state [ 460.238372] device veth1_macvtap left promiscuous mode [ 460.245299] device veth0_macvtap left promiscuous mode [ 460.250811] device veth1_vlan left promiscuous mode [ 460.256130] device veth0_vlan left promiscuous mode [ 460.358057] device hsr_slave_1 left promiscuous mode [ 460.407194] device hsr_slave_0 left promiscuous mode [ 460.452608] team0 (unregistering): Port device team_slave_1 removed [ 460.462001] team0 (unregistering): Port device team_slave_0 removed [ 460.471971] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 460.509116] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 460.573800] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.10.62' (ECDSA) to the list of known hosts. [ 466.544207] Bluetooth: hci4 command 0x0409 tx timeout [ 466.544237] Bluetooth: hci3 command 0x0409 tx timeout [ 466.549723] Bluetooth: hci2 command 0x0409 tx timeout [ 466.560497] Bluetooth: hci5 command 0x0409 tx timeout [ 466.566254] Bluetooth: hci0 command 0x0409 tx timeout [ 466.571672] Bluetooth: hci1 command 0x0409 tx timeout [ 467.148208] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 467.155144] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 467.162679] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 467.170240] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 467.178720] device bridge_slave_1 left promiscuous mode [ 467.184910] bridge0: port 2(bridge_slave_1) entered disabled state [ 467.214918] device bridge_slave_0 left promiscuous mode [ 467.220525] bridge0: port 1(bridge_slave_0) entered disabled state [ 467.266800] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 467.273678] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 467.281859] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 467.290988] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 467.299457] device bridge_slave_1 left promiscuous mode [ 467.309317] bridge0: port 2(bridge_slave_1) entered disabled state [ 467.344697] device bridge_slave_0 left promiscuous mode [ 467.350410] bridge0: port 1(bridge_slave_0) entered disabled state [ 467.397033] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 467.404179] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 467.413564] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 467.423573] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 467.433032] device bridge_slave_1 left promiscuous mode [ 467.439954] bridge0: port 2(bridge_slave_1) entered disabled state [ 467.474855] device bridge_slave_0 left promiscuous mode [ 467.481836] bridge0: port 1(bridge_slave_0) entered disabled state [ 467.526498] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 467.533261] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 467.541656] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 467.549054] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 467.557566] device bridge_slave_1 left promiscuous mode [ 467.563023] bridge0: port 2(bridge_slave_1) entered disabled state [ 467.594673] device bridge_slave_0 left promiscuous mode [ 467.601238] bridge0: port 1(bridge_slave_0) entered disabled state [ 467.637249] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 467.644055] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 467.651677] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 467.660321] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 467.668328] device bridge_slave_1 left promiscuous mode [ 467.673799] bridge0: port 2(bridge_slave_1) entered disabled state [ 467.734734] device bridge_slave_0 left promiscuous mode [ 467.740198] bridge0: port 1(bridge_slave_0) entered disabled state [ 467.789655] device veth1_macvtap left promiscuous mode [ 467.795292] device veth0_macvtap left promiscuous mode [ 467.800585] device veth1_vlan left promiscuous mode [ 467.806732] device veth0_vlan left promiscuous mode [ 467.812266] device veth1_macvtap left promiscuous mode [ 467.818848] device veth0_macvtap left promiscuous mode [ 467.825059] device veth1_vlan left promiscuous mode [ 467.830125] device veth0_vlan left promiscuous mode [ 467.836515] device veth1_macvtap left promiscuous mode [ 467.841835] device veth0_macvtap left promiscuous mode [ 467.848322] device veth1_vlan left promiscuous mode [ 467.853505] device veth0_vlan left promiscuous mode [ 467.859701] device veth1_macvtap left promiscuous mode [ 467.865586] device veth0_macvtap left promiscuous mode [ 467.871786] device veth1_vlan left promiscuous mode [ 467.877564] device veth0_vlan left promiscuous mode [ 467.882932] device veth1_macvtap left promiscuous mode [ 467.889885] device veth0_macvtap left promiscuous mode [ 467.895996] device veth1_vlan left promiscuous mode [ 467.901986] device veth0_vlan left promiscuous mode [ 468.129596] device hsr_slave_1 left promiscuous mode [ 468.167332] device hsr_slave_0 left promiscuous mode [ 468.211658] team0 (unregistering): Port device team_slave_1 removed [ 468.220662] team0 (unregistering): Port device team_slave_0 removed [ 468.229589] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 468.296945] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 468.369503] bond0 (unregistering): Released all slaves [ 468.477972] device hsr_slave_1 left promiscuous mode [ 468.527217] device hsr_slave_0 left promiscuous mode [ 468.580232] team0 (unregistering): Port device team_slave_1 removed [ 468.590396] team0 (unregistering): Port device team_slave_0 removed [ 468.599769] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 468.624023] Bluetooth: hci1 command 0x041b tx timeout [ 468.624052] Bluetooth: hci4 command 0x041b tx timeout [ 468.629497] Bluetooth: hci0 command 0x041b tx timeout [ 468.640019] Bluetooth: hci5 command 0x041b tx timeout [ 468.645420] Bluetooth: hci2 command 0x041b tx timeout [ 468.651071] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 468.651167] Bluetooth: hci3 command 0x041b tx timeout [ 468.730275] bond0 (unregistering): Released all slaves [ 468.828239] device hsr_slave_1 left promiscuous mode [ 468.876725] device hsr_slave_0 left promiscuous mode [ 468.920911] team0 (unregistering): Port device team_slave_1 removed [ 468.932377] team0 (unregistering): Port device team_slave_0 removed [ 468.941835] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 468.976301] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 469.030247] bond0 (unregistering): Released all slaves [ 469.138784] device hsr_slave_1 left promiscuous mode [ 469.197123] device hsr_slave_0 left promiscuous mode [ 469.240887] team0 (unregistering): Port device team_slave_1 removed [ 469.249850] team0 (unregistering): Port device team_slave_0 removed [ 469.259013] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 469.307733] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 469.360788] bond0 (unregistering): Released all slaves [ 469.468707] device hsr_slave_1 left promiscuous mode [ 469.526013] device hsr_slave_0 left promiscuous mode [ 469.570021] team0 (unregistering): Port device team_slave_1 removed [ 469.579885] team0 (unregistering): Port device team_slave_0 removed [ 469.589469] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 469.636333] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 469.701022] bond0 (unregistering): Released all slaves [ 470.703802] Bluetooth: hci3 command 0x040f tx timeout [ 470.703963] Bluetooth: hci1 command 0x040f tx timeout [ 470.711660] Bluetooth: hci2 command 0x040f tx timeout [ 470.733756] Bluetooth: hci5 command 0x040f tx timeout [ 470.739252] Bluetooth: hci0 command 0x040f tx timeout [ 470.744798] Bluetooth: hci4 command 0x040f tx timeout [ 472.783723] Bluetooth: hci3 command 0x0419 tx timeout [ 472.783725] Bluetooth: hci4 command 0x0419 tx timeout [ 472.783768] Bluetooth: hci0 command 0x0419 tx timeout [ 472.799593] Bluetooth: hci5 command 0x0419 tx timeout [ 472.805361] Bluetooth: hci2 command 0x0419 tx timeout [ 472.810614] Bluetooth: hci1 command 0x0419 tx timeout [ 473.679313] IPVS: ftp: loaded support on port[0] = 21 [ 474.422251] IPVS: ftp: loaded support on port[0] = 21 [ 475.077233] IPVS: ftp: loaded support on port[0] = 21 [ 475.701811] IPVS: ftp: loaded support on port[0] = 21 [ 476.339975] IPVS: ftp: loaded support on port[0] = 21 [ 476.463384] Bluetooth: hci5 command 0x0407 tx timeout [ 477.042540] IPVS: ftp: loaded support on port[0] = 21 [ 502.277646] syz-executor606 invoked oom-killer: gfp_mask=0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 502.299145] syz-executor606 cpuset=/ mems_allowed=0 [ 502.304807] CPU: 1 PID: 13920 Comm: syz-executor606 Not tainted 4.14.212-syzkaller #0 [ 502.312825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 502.322671] Call Trace: [ 502.325297] dump_stack+0x14b/0x1f1 [ 502.328945] dump_header+0x160/0x6e3 [ 502.332662] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 502.340638] ? ___ratelimit+0x280/0x4e6 [ 502.344812] ? do_raw_spin_unlock+0x16a/0x250 [ 502.349523] oom_kill_process.cold.5+0xb/0xb10 [ 502.354338] ? out_of_memory+0x7e6/0x1010 [ 502.358492] ? lock_downgrade+0x7f0/0x7f0 [ 502.362653] out_of_memory+0x2b0/0x1010 [ 502.366752] ? oom_killer_disable+0x1a0/0x1a0 [ 502.371290] ? mutex_trylock+0x16c/0x1b0 [ 502.375360] __alloc_pages_nodemask+0x238e/0x2740 [ 502.380220] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 502.385179] ? trace_hardirqs_on+0x10/0x10 [ 502.389540] ? cache_grow_begin+0x283/0x400 [ 502.394738] cache_grow_begin+0x80/0x400 [ 502.399085] fallback_alloc+0x203/0x2c0 [ 502.403155] ____cache_alloc_node+0x1c7/0x1e0 [ 502.407656] kmem_cache_alloc+0x283/0x3e0 [ 502.411811] getname_flags+0xb8/0x510 [ 502.415619] getname+0xd/0x10 [ 502.418729] do_sys_open+0x13f/0x340 [ 502.422446] ? __do_page_fault+0x4ef/0xa90 [ 502.426782] ? filp_open+0x50/0x50 [ 502.430440] ? do_syscall_64+0x4c/0x5b0 [ 502.434681] ? do_sys_open+0x340/0x340 [ 502.442158] SyS_open+0x19/0x20 [ 502.445745] do_syscall_64+0x1c7/0x5b0 [ 502.449637] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 502.454489] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 502.459687] RIP: 0033:0x406171 [ 502.462882] RSP: 002b:00007ffda199dfd0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 502.470690] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000406171 [ 502.477958] RDX: 00007ffda199e004 RSI: 0000000000080001 RDI: 00000000004af272 [ 502.485335] RBP: 00007ffda199e000 R08: 0000000000000000 R09: 0000000000000004 [ 502.492689] R10: 0000000000000000 R11: 0000000000000293 R12: 00000000004af272 [ 502.500059] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 502.603070] Mem-Info: [ 502.605997] active_anon:1451840 inactive_anon:4576 isolated_anon:0 [ 502.605997] active_file:300 inactive_file:339 isolated_file:54 [ 502.605997] unevictable:0 dirty:0 writeback:0 unstable:0 [ 502.605997] slab_reclaimable:25145 slab_unreclaimable:130185 [ 502.605997] mapped:1687 shmem:4685 pagetables:23881 bounce:0 [ 502.605997] free:24677 free_pcp:178 free_cma:0 [ 502.641185] Node 0 active_anon:5807360kB inactive_anon:18304kB active_file:1200kB inactive_file:1356kB unevictable:0kB isolated(anon):0kB isolated(file):216kB mapped:6748kB dirty:0kB writeback:0kB shmem:18740kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 5617664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 502.669968] Node 0 DMA free:15908kB min:152kB low:188kB high:224kB 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 [ 502.697235] lowmem_reserve[]: 0 2821 6766 6766 6766 [ 502.702338] Node 0 DMA32 free:43884kB min:28112kB low:35140kB high:42168kB active_anon:2696436kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2894096kB mlocked:0kB kernel_stack:30656kB pagetables:25768kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 502.751300] lowmem_reserve[]: 0 0 3945 3945 3945 [ 502.756192] Node 0 Normal free:38916kB min:39312kB low:49140kB high:58968kB active_anon:3110924kB inactive_anon:18304kB active_file:748kB inactive_file:1156kB unevictable:0kB writepending:0kB present:5242880kB managed:4040196kB mlocked:0kB kernel_stack:82208kB pagetables:69756kB bounce:0kB free_pcp:768kB local_pcp:284kB free_cma:0kB [ 502.803629] lowmem_reserve[]: 0 0 0 0 0 [ 502.807682] 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 [ 502.840904] Node 0 DMA32: 5*4kB (UME) 5*8kB (UME) 3*16kB (UE) 4*32kB (U) 4*64kB (UE) 1*128kB (U) 1*256kB (U) 2*512kB (UE) 1*1024kB (M) 2*2048kB (UE) 9*4096kB (M) = 43884kB [ 502.871071] Node 0 Normal: 1*4kB (U) 665*8kB (UEH) 924*16kB (UM) 226*32kB (UME) 103*64kB (UM) 35*128kB (UM) 1*256kB (E) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 38668kB [ 502.900900] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 502.921073] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 502.929680] 5425 total pagecache pages [ 502.950926] 0 pages in swap cache [ 502.954399] Swap cache stats: add 0, delete 0, find 0/0 [ 502.959756] Free swap = 0kB [ 502.970916] Total swap = 0kB [ 502.974478] 2097051 pages RAM [ 502.977587] 0 pages HighMem/MovableOnly [ 502.981690] 359501 pages reserved [ 502.985138] 0 pages cma reserved [ 502.988506] Out of memory: Kill process 2936 (syz-executor606) score 1000 or sacrifice child [ 502.997856] Killed process 2936 (syz-executor606) total-vm:26060kB, anon-rss:2120kB, file-rss:308kB, shmem-rss:0kB [ 503.022212] oom_reaper: reaped process 2936 (syz-executor606), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 504.453916] syz-executor606 invoked oom-killer: gfp_mask=0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 504.489418] syz-executor606 cpuset=/ mems_allowed=0 [ 504.494523] CPU: 0 PID: 13951 Comm: syz-executor606 Not tainted 4.14.212-syzkaller #0 [ 504.502593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 504.512029] Call Trace: [ 504.514704] dump_stack+0x14b/0x1f1 [ 504.518342] dump_header+0x160/0x6e3 [ 504.522269] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 504.527567] ? ___ratelimit+0x280/0x4e6 [ 504.531660] ? do_raw_spin_unlock+0x16a/0x250 [ 504.536244] oom_kill_process.cold.5+0xb/0xb10 [ 504.540852] ? out_of_memory+0x7e6/0x1010 [ 504.545786] ? lock_downgrade+0x7f0/0x7f0 [ 504.550041] out_of_memory+0x2b0/0x1010 [ 504.554106] ? oom_killer_disable+0x1a0/0x1a0 [ 504.558607] ? mutex_trylock+0x16c/0x1b0 [ 504.562913] __alloc_pages_nodemask+0x238e/0x2740 [ 504.567770] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 504.572615] ? trace_hardirqs_on+0x10/0x10 [ 504.576879] ? cache_grow_begin+0x283/0x400 [ 504.581553] cache_grow_begin+0x80/0x400 [ 504.585630] fallback_alloc+0x203/0x2c0 [ 504.589818] ____cache_alloc_node+0x1c7/0x1e0 [ 504.594439] kmem_cache_alloc+0x283/0x3e0 [ 504.598944] getname_flags+0xb8/0x510 [ 504.602753] getname+0xd/0x10 [ 504.605862] do_sys_open+0x13f/0x340 [ 504.609769] ? __do_page_fault+0x4ef/0xa90 [ 504.614029] ? filp_open+0x50/0x50 [ 504.617573] ? do_syscall_64+0x4c/0x5b0 [ 504.621723] ? do_sys_open+0x340/0x340 [ 504.625615] SyS_open+0x19/0x20 [ 504.628899] do_syscall_64+0x1c7/0x5b0 [ 504.632795] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 504.638910] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 504.644273] RIP: 0033:0x406171 [ 504.647454] RSP: 002b:00007ffda199dfd0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 504.655939] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000406171 [ 504.663470] RDX: 00007ffda199e004 RSI: 0000000000080001 RDI: 00000000004af272 [ 504.670837] RBP: 00007ffda199e000 R08: 0000000000000000 R09: 0000000000000004 [ 504.678114] R10: 0000000000000000 R11: 0000000000000293 R12: 00000000004af272 [ 504.685411] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 504.710803] Mem-Info: [ 504.713248] active_anon:1451355 inactive_anon:4576 isolated_anon:0 [ 504.713248] active_file:237 inactive_file:222 isolated_file:58 [ 504.713248] unevictable:0 dirty:0 writeback:0 unstable:0 [ 504.713248] slab_reclaimable:25155 slab_unreclaimable:130259 [ 504.713248] mapped:1532 shmem:4685 pagetables:23895 bounce:0 [ 504.713248] free:25294 free_pcp:193 free_cma:0 [ 504.770309] Node 0 active_anon:5805420kB inactive_anon:18304kB active_file:828kB inactive_file:852kB unevictable:0kB isolated(anon):0kB isolated(file):128kB mapped:6128kB dirty:0kB writeback:0kB shmem:18740kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 5615616kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 504.798928] Node 0 DMA free:15908kB min:152kB low:188kB high:224kB 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 [ 504.840597] lowmem_reserve[]: 0 2821 6766 6766 6766 [ 504.845978] Node 0 DMA32 free:43884kB min:28112kB low:35140kB high:42168kB active_anon:2696436kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2894096kB mlocked:0kB kernel_stack:30656kB pagetables:25768kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 504.899970] lowmem_reserve[]: 0 0 3945 3945 3945 [ 504.904803] Node 0 Normal free:41260kB min:39312kB low:49140kB high:58968kB active_anon:3108992kB inactive_anon:18304kB active_file:664kB inactive_file:1104kB unevictable:0kB writepending:56kB present:5242880kB managed:4040196kB mlocked:0kB kernel_stack:82240kB pagetables:69812kB bounce:0kB free_pcp:1036kB local_pcp:412kB free_cma:0kB [ 504.934907] lowmem_reserve[]: 0 0 0 0 0 [ 504.938928] 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 [ 504.953623] Node 0 DMA32: 5*4kB (UME) 5*8kB (UME) 3*16kB (UE) 4*32kB (U) 4*64kB (UE) 1*128kB (U) 1*256kB (U) 2*512kB (UE) 1*1024kB (M) 2*2048kB (UE) 9*4096kB (M) = 43884kB [ 504.970373] Node 0 Normal: 14*4kB (UM) 644*8kB (UMEH) 984*16kB (UMEH) 224*32kB (UM) 105*64kB (UM) 35*128kB (UM) 1*256kB (E) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 41624kB [ 504.986254] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 504.995330] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 505.004304] 5054 total pagecache pages [ 505.008203] 0 pages in swap cache [ 505.011894] Swap cache stats: add 0, delete 0, find 0/0 [ 505.017373] Free swap = 0kB [ 505.020387] Total swap = 0kB [ 505.023445] 2097051 pages RAM [ 505.027500] 0 pages HighMem/MovableOnly [ 505.031512] 359501 pages reserved [ 505.035016] 0 pages cma reserved [ 505.038376] Out of memory: Kill process 3183 (syz-executor606) score 999 or sacrifice child [ 505.047912] Killed process 3183 (syz-executor606) total-vm:26060kB, anon-rss:2120kB, file-rss:28kB, shmem-rss:0kB [ 505.071487] oom_reaper: reaped process 3183 (syz-executor606), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 508.997720] syz-executor606 invoked oom-killer: gfp_mask=0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 509.035575] syz-executor606 cpuset=/ mems_allowed=0 [ 509.051032] CPU: 1 PID: 14017 Comm: syz-executor606 Not tainted 4.14.212-syzkaller #0 [ 509.059290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 509.068732] Call Trace: [ 509.071331] dump_stack+0x14b/0x1f1 [ 509.075306] dump_header+0x160/0x6e3 [ 509.079208] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 509.084693] ? ___ratelimit+0x280/0x4e6 [ 509.088798] ? do_raw_spin_unlock+0x16a/0x250 [ 509.093322] oom_kill_process.cold.5+0xb/0xb10 [ 509.097975] ? out_of_memory+0x7e6/0x1010 [ 509.102555] ? lock_downgrade+0x7f0/0x7f0 [ 509.106800] out_of_memory+0x2b0/0x1010 [ 509.110783] ? oom_killer_disable+0x1a0/0x1a0 [ 509.115285] ? mutex_trylock+0x16c/0x1b0 [ 509.119561] __alloc_pages_nodemask+0x238e/0x2740 [ 509.125130] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 509.130094] ? trace_hardirqs_on+0x10/0x10 [ 509.134756] ? cache_grow_begin+0x283/0x400 [ 509.139147] cache_grow_begin+0x80/0x400 [ 509.143276] fallback_alloc+0x203/0x2c0 [ 509.147238] ____cache_alloc_node+0x1c7/0x1e0 [ 509.151799] kmem_cache_alloc+0x283/0x3e0 [ 509.155997] getname_flags+0xb8/0x510 [ 509.159877] getname+0xd/0x10 [ 509.163599] do_sys_open+0x13f/0x340 [ 509.167299] ? __do_page_fault+0x4ef/0xa90 [ 509.171509] ? filp_open+0x50/0x50 [ 509.175201] ? do_syscall_64+0x4c/0x5b0 [ 509.179330] ? do_sys_open+0x340/0x340 [ 509.183716] SyS_open+0x19/0x20 [ 509.187183] do_syscall_64+0x1c7/0x5b0 [ 509.191401] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 509.196232] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 509.201674] RIP: 0033:0x406171 [ 509.204882] RSP: 002b:00007ffda199dfd0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 509.212667] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000406171 [ 509.219999] RDX: 00007ffda199e004 RSI: 0000000000080001 RDI: 00000000004af272 [ 509.227615] RBP: 00007ffda199e000 R08: 0000000000000000 R09: 0000000000000004 [ 509.235060] R10: 0000000000000000 R11: 0000000000000293 R12: 00000000004af272 [ 509.242703] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 509.317505] Mem-Info: [ 509.320721] active_anon:1451087 inactive_anon:4576 isolated_anon:0 [ 509.320721] active_file:185 inactive_file:172 isolated_file:43 [ 509.320721] unevictable:0 dirty:1 writeback:3 unstable:0 [ 509.320721] slab_reclaimable:25150 slab_unreclaimable:130648 [ 509.320721] mapped:1373 shmem:4685 pagetables:24005 bounce:0 [ 509.320721] free:24863 free_pcp:212 free_cma:0 [ 509.356502] Node 0 active_anon:5804348kB inactive_anon:18304kB active_file:728kB inactive_file:592kB unevictable:0kB isolated(anon):0kB isolated(file):172kB mapped:5492kB dirty:4kB writeback:12kB shmem:18740kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 5613568kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 509.386487] Node 0 DMA free:15908kB min:152kB low:188kB high:224kB 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 [ 509.414271] lowmem_reserve[]: 0 2821 6766 6766 6766 [ 509.420481] Node 0 DMA32 free:43884kB min:28112kB low:35140kB high:42168kB active_anon:2696436kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2894096kB mlocked:0kB kernel_stack:30656kB pagetables:25768kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 509.450768] lowmem_reserve[]: 0 0 3945 3945 3945 [ 509.456480] Node 0 Normal free:39660kB min:39312kB low:49140kB high:58968kB active_anon:3107912kB inactive_anon:18304kB active_file:644kB inactive_file:536kB unevictable:0kB writepending:16kB present:5242880kB managed:4040196kB mlocked:0kB kernel_stack:82784kB pagetables:70252kB bounce:0kB free_pcp:864kB local_pcp:144kB free_cma:0kB [ 509.487909] lowmem_reserve[]: 0 0 0 0 0 [ 509.492813] 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 [ 509.507678] Node 0 DMA32: 5*4kB (UME) 5*8kB (UME) 3*16kB (UE) 4*32kB (U) 4*64kB (UE) 1*128kB (U) 1*256kB (U) 2*512kB (UE) 1*1024kB (M) 2*2048kB (UE) 9*4096kB (M) = 43884kB [ 509.524543] Node 0 Normal: 116*4kB (ME) 302*8kB (UMH) 959*16kB (UME) 223*32kB (UME) 103*64kB (UM) 35*128kB (UM) 2*256kB (UE) 1*512kB (U) 1*1024kB (U) 1*2048kB (M) 0*4096kB = 40528kB [ 509.542204] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 509.552420] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 509.562255] 4878 total pagecache pages [ 509.567137] 0 pages in swap cache [ 509.571698] Swap cache stats: add 0, delete 0, find 0/0 [ 509.577901] Free swap = 0kB [ 509.589892] Total swap = 0kB [ 509.592934] 2097051 pages RAM [ 509.596218] 0 pages HighMem/MovableOnly [ 509.608119] 359501 pages reserved [ 509.612517] 0 pages cma reserved [ 509.616627] Out of memory: Kill process 4591 (syz-executor606) score 999 or sacrifice child [ 509.632008] Killed process 4591 (syz-executor606) total-vm:26060kB, anon-rss:2120kB, file-rss:24kB, shmem-rss:0kB [ 512.905824] syz-executor606 invoked oom-killer: gfp_mask=0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 512.920346] syz-executor606 cpuset=/ mems_allowed=0 [ 512.927019] CPU: 1 PID: 14072 Comm: syz-executor606 Not tainted 4.14.212-syzkaller #0 [ 512.934995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 512.945129] Call Trace: [ 512.947744] dump_stack+0x14b/0x1f1 [ 512.951460] dump_header+0x160/0x6e3 [ 512.955871] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 512.960980] ? ___ratelimit+0x280/0x4e6 [ 512.964962] ? do_raw_spin_unlock+0x16a/0x250 [ 512.969551] oom_kill_process.cold.5+0xb/0xb10 [ 512.974278] ? out_of_memory+0x7e6/0x1010 [ 512.978719] ? lock_downgrade+0x7f0/0x7f0 [ 512.982968] out_of_memory+0x2b0/0x1010 [ 512.987448] ? oom_killer_disable+0x1a0/0x1a0 [ 512.992128] ? mutex_trylock+0x16c/0x1b0 [ 512.996922] __alloc_pages_nodemask+0x238e/0x2740 [ 513.001919] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 513.006840] ? trace_hardirqs_on+0x10/0x10 [ 513.012401] ? cache_grow_begin+0x283/0x400 [ 513.017077] cache_grow_begin+0x80/0x400 [ 513.022038] fallback_alloc+0x203/0x2c0 [ 513.026018] ____cache_alloc_node+0x1c7/0x1e0 [ 513.030648] kmem_cache_alloc+0x283/0x3e0 [ 513.034806] getname_flags+0xb8/0x510 [ 513.038702] getname+0xd/0x10 [ 513.042039] do_sys_open+0x13f/0x340 [ 513.045774] ? __do_page_fault+0x4ef/0xa90 [ 513.050012] ? filp_open+0x50/0x50 [ 513.053561] ? do_syscall_64+0x4c/0x5b0 [ 513.057536] ? do_sys_open+0x340/0x340 [ 513.061452] SyS_open+0x19/0x20 [ 513.065337] do_syscall_64+0x1c7/0x5b0 [ 513.070302] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 513.075356] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 513.080645] RIP: 0033:0x406171 [ 513.083932] RSP: 002b:00007ffda199dfd0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 513.091900] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000406171 [ 513.099718] RDX: 00007ffda199e004 RSI: 0000000000080001 RDI: 00000000004af272 [ 513.107422] RBP: 00007ffda199e000 R08: 0000000000000000 R09: 0000000000000004 [ 513.114917] R10: 0000000000000000 R11: 0000000000000293 R12: 00000000004af272 [ 513.122887] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 513.160491] Mem-Info: [ 513.166089] active_anon:1450830 inactive_anon:4576 isolated_anon:0 [ 513.166089] active_file:137 inactive_file:143 isolated_file:97 [ 513.166089] unevictable:0 dirty:0 writeback:0 unstable:0 [ 513.166089] slab_reclaimable:25175 slab_unreclaimable:130570 [ 513.166089] mapped:1442 shmem:4685 pagetables:24122 bounce:0 [ 513.166089] free:24887 free_pcp:202 free_cma:0 [ 513.250814] Node 0 active_anon:5803320kB inactive_anon:18304kB active_file:548kB inactive_file:572kB unevictable:0kB isolated(anon):0kB isolated(file):252kB mapped:5768kB dirty:0kB writeback:0kB shmem:18740kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 5611520kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 513.281779] Node 0 DMA free:15908kB min:152kB low:188kB high:224kB 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 [ 513.349322] lowmem_reserve[]: 0 2821 6766 6766 6766 [ 513.354389] Node 0 DMA32 free:43884kB min:28112kB low:35140kB high:42168kB active_anon:2696436kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2894096kB mlocked:0kB kernel_stack:30656kB pagetables:25768kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 513.413812] lowmem_reserve[]: 0 0 3945 3945 3945 [ 513.418623] Node 0 Normal free:39756kB min:39312kB low:49140kB high:58968kB active_anon:3106884kB inactive_anon:18304kB active_file:208kB inactive_file:996kB unevictable:0kB writepending:0kB present:5242880kB managed:4040196kB mlocked:0kB kernel_stack:83360kB pagetables:70720kB bounce:0kB free_pcp:1280kB local_pcp:540kB free_cma:0kB [ 513.449287] lowmem_reserve[]: 0 0 0 0 0 [ 513.454084] 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 [ 513.469351] Node 0 DMA32: 5*4kB (UME) 5*8kB (UME) 3*16kB (UE) 4*32kB (U) 4*64kB (UE) 1*128kB (U) 1*256kB (U) 2*512kB (UE) 1*1024kB (M) 2*2048kB (UE) 9*4096kB (M) = 43884kB [ 513.485752] Node 0 Normal: 34*4kB (ME) 184*8kB (UMEH) 926*16kB (UMEH) 219*32kB (UM) 105*64kB (UM) 34*128kB (M) 1*256kB (E) 1*512kB (U) 1*1024kB (U) 2*2048kB (M) 0*4096kB = 40392kB [ 513.502422] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 513.511828] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 513.521313] 4867 total pagecache pages [ 513.525699] 0 pages in swap cache [ 513.529766] Swap cache stats: add 0, delete 0, find 0/0 [ 513.535669] Free swap = 0kB [ 513.539135] Total swap = 0kB [ 513.542652] 2097051 pages RAM [ 513.547933] 0 pages HighMem/MovableOnly [ 513.569297] 359501 pages reserved [ 513.572782] 0 pages cma reserved [ 513.576265] Out of memory: Kill process 2930 (syz-executor606) score 999 or sacrifice child [ 513.591026] Killed process 2930 (syz-executor606) total-vm:25928kB, anon-rss:2112kB, file-rss:24kB, shmem-rss:0kB [ 514.382400] syz-executor606 invoked oom-killer: gfp_mask=0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=1000 [ 514.409353] syz-executor606 cpuset=/ mems_allowed=0 [ 514.414670] CPU: 1 PID: 14037 Comm: syz-executor606 Not tainted 4.14.212-syzkaller #0 [ 514.422757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 514.433234] Call Trace: [ 514.436053] dump_stack+0x14b/0x1f1 [ 514.439691] dump_header+0x160/0x6e3 [ 514.443535] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 514.449926] ? ___ratelimit+0x280/0x4e6 [ 514.454991] ? do_raw_spin_unlock+0x16a/0x250 [ 514.460056] oom_kill_process.cold.5+0xb/0xb10 [ 514.464821] ? out_of_memory+0x7e6/0x1010 [ 514.469508] ? lock_downgrade+0x7f0/0x7f0 [ 514.473857] out_of_memory+0x2b0/0x1010 [ 514.477930] ? oom_killer_disable+0x1a0/0x1a0 [ 514.482780] ? mutex_trylock+0x16c/0x1b0 [ 514.488404] __alloc_pages_nodemask+0x238e/0x2740 [ 514.494048] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 514.499385] ? trace_hardirqs_on+0x10/0x10 [ 514.504251] ? cache_grow_begin+0x283/0x400 [ 514.509022] cache_grow_begin+0x80/0x400 [ 514.513130] fallback_alloc+0x203/0x2c0 [ 514.517421] ____cache_alloc_node+0x1c7/0x1e0 [ 514.521924] kmem_cache_alloc_node+0xe6/0x400 [ 514.526430] copy_process.part.5+0x10b1/0x6e70 [ 514.531107] ? _raw_spin_unlock+0x2c/0x50 [ 514.535355] ? do_anonymous_page+0x594/0x1da0 [ 514.539861] ? finish_fault+0x2a0/0x2a0 [ 514.543865] ? __cleanup_sighand+0x30/0x30 [ 514.548201] ? vm_insert_mixed_mkwrite+0x10/0x10 [ 514.553057] ? __do_page_fault+0x4ef/0xa90 [ 514.557503] _do_fork+0x162/0xc70 [ 514.560977] ? fork_idle+0x280/0x280 [ 514.564698] ? __do_page_fault+0x4ef/0xa90 [ 514.568940] ? do_syscall_64+0x4c/0x5b0 [ 514.572934] ? sys_vfork+0x20/0x20 [ 514.577399] SyS_clone+0x14/0x20 [ 514.581454] do_syscall_64+0x1c7/0x5b0 [ 514.585448] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 514.590429] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 514.595707] RIP: 0033:0x449c49 [ 514.598898] RSP: 002b:00007ffda199e3b8 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 514.606969] RAX: ffffffffffffffda RBX: 00007fbdec7ea700 RCX: 0000000000449c49 [ 514.614762] RDX: 00007fbdec7ea9d0 RSI: 00007fbdec7e9e70 RDI: 00000000003d0f00 [ 514.622380] RBP: 00007ffda199e580 R08: 00007fbdec7ea700 R09: 00007fbdec7ea700 [ 514.630063] R10: 00007fbdec7ea9d0 R11: 0000000000000202 R12: 0000000000000000 [ 514.637791] R13: 00007ffda199e46f R14: 00007fbdec7ea9c0 R15: 0000000000000064 [ 514.686329] Mem-Info: [ 514.688884] active_anon:1450381 inactive_anon:4576 isolated_anon:0 [ 514.688884] active_file:41 inactive_file:266 isolated_file:0 [ 514.688884] unevictable:0 dirty:0 writeback:0 unstable:0 [ 514.688884] slab_reclaimable:25196 slab_unreclaimable:130505 [ 514.688884] mapped:1400 shmem:4685 pagetables:24151 bounce:0 [ 514.688884] free:25229 free_pcp:214 free_cma:0 [ 514.725727] Node 0 active_anon:5801524kB inactive_anon:18304kB active_file:392kB inactive_file:88kB unevictable:0kB isolated(anon):0kB isolated(file):124kB mapped:4928kB dirty:16kB writeback:12kB shmem:18740kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 5609472kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 514.758821] Node 0 DMA free:15908kB min:152kB low:188kB high:224kB 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 [ 514.785838] lowmem_reserve[]: 0 2821 6766 6766 6766 [ 514.791814] Node 0 DMA32 free:43884kB min:28112kB low:35140kB high:42168kB active_anon:2696436kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2894096kB mlocked:0kB kernel_stack:30656kB pagetables:25768kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 514.821225] lowmem_reserve[]: 0 0 3945 3945 3945 [ 514.826008] Node 0 Normal free:41868kB min:39312kB low:49140kB high:58968kB active_anon:3105088kB inactive_anon:18304kB active_file:392kB inactive_file:124kB unevictable:0kB writepending:28kB present:5242880kB managed:4040196kB mlocked:0kB kernel_stack:83520kB pagetables:70836kB bounce:0kB free_pcp:896kB local_pcp:212kB free_cma:0kB [ 514.857963] lowmem_reserve[]: 0 0 0 0 0 [ 514.862238] [ 514.862300] ================================ [ 514.862302] WARNING: inconsistent lock state [ 514.862329] 4.14.212-syzkaller #0 Not tainted [ 514.862330] -------------------------------- [ 514.862331] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 514.862336] syz-executor606/14037 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 514.862337] (slock-AF_BLUETOOTH-BTPROTO_SCO){+.?.}, at: [] sco_sock_timeout+0x1e/0x110 [ 514.862352] {SOFTIRQ-ON-W} state was registered at: [ 514.862359] __lock_acquire+0x6d9/0x42d0 [ 514.862362] lock_acquire+0x17e/0x3e0 [ 514.862366] _raw_spin_lock+0x2d/0x40 [ 514.862368] sco_conn_del+0xad/0x170 [ 514.862370] sco_disconn_cfm+0x56/0x90 [ 514.862375] hci_conn_hash_flush+0x114/0x230 [ 514.862378] hci_dev_do_close+0x4cf/0xc10 [ 514.862380] hci_unregister_dev+0x167/0x870 [ 514.862407] vhci_release+0x6b/0xe0 [ 514.862412] __fput+0x232/0x740 [ 514.862414] ____fput+0x9/0x10 [ 514.862419] task_work_run+0xe5/0x170 [ 514.862423] do_exit+0x98b/0x2c90 [ 514.862425] do_group_exit+0xf8/0x2c0 [ 514.862428] get_signal+0x2f6/0x1ab0 [ 514.862439] do_signal+0x7f/0x18b0 [ 514.862442] exit_to_usermode_loop+0x11e/0x190 [ 514.862445] syscall_return_slowpath+0x232/0x2b0 [ 514.862448] ret_from_fork+0x15/0x30 [ 514.862450] irq event stamp: 5194 [ 514.862453] hardirqs last enabled at (5194): [] _raw_spin_unlock_irq+0x27/0x90 [ 514.862456] hardirqs last disabled at (5193): [] _raw_spin_lock_irq+0x3c/0x90 [ 514.862460] softirqs last enabled at (5138): [] __do_softirq+0x659/0x9b5 [ 514.862463] softirqs last disabled at (5187): [] irq_exit+0x15f/0x1a0 [ 514.862464] [ 514.862464] other info that might help us debug this: [ 514.862465] Possible unsafe locking scenario: [ 514.862465] [ 514.862465] CPU0 [ 514.862466] ---- [ 514.862467] lock(slock-AF_BLUETOOTH-BTPROTO_SCO); [ 514.862469] [ 514.862470] lock(slock-AF_BLUETOOTH-BTPROTO_SCO); [ 514.862472] [ 514.862472] *** DEADLOCK *** [ 514.862472] [ 514.862474] 3 locks held by syz-executor606/14037: [ 514.862475] #0: (oom_lock){+.+.}, at: [] __alloc_pages_nodemask+0x126c/0x2740 [ 514.862483] #1: (console_lock){+.+.}, at: [] vprintk_emit+0x1ab/0x4e0 [ 514.862489] #2: (((&sk->sk_timer))){+.-.}, at: [] call_timer_fn+0xc0/0x570 [ 514.862498] [ 514.862498] stack backtrace: [ 514.862501] CPU: 1 PID: 14037 Comm: syz-executor606 Not tainted 4.14.212-syzkaller #0 [ 514.862503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 514.862505] Call Trace: [ 514.862516] [ 514.862520] dump_stack+0x14b/0x1f1 [ 514.862525] print_usage_bug.cold.46+0x433/0x563 [ 514.862529] mark_lock+0xc00/0x11a0 [ 514.862532] ? print_irq_inversion_bug+0xd0/0xd0 [ 514.862535] __lock_acquire+0x1241/0x42d0 [ 514.862538] ? __lock_acquire+0x24cf/0x42d0 [ 514.862542] ? trace_hardirqs_on+0x10/0x10 [ 514.862545] ? trace_hardirqs_on+0x10/0x10 [ 514.862548] ? lock_downgrade+0x7f0/0x7f0 [ 514.862551] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 514.862554] ? trace_hardirqs_on_caller+0x296/0x570 [ 514.862558] lock_acquire+0x17e/0x3e0 [ 514.862561] ? sco_sock_timeout+0x1e/0x110 [ 514.862564] _raw_spin_lock+0x2d/0x40 [ 514.862566] ? sco_sock_timeout+0x1e/0x110 [ 514.862568] sco_sock_timeout+0x1e/0x110 [ 514.862571] call_timer_fn+0x142/0x570 [ 514.862574] ? sco_conn_del+0x170/0x170 [ 514.862577] ? collect_expired_timers+0x250/0x250 [ 514.862580] ? trace_hardirqs_on_caller+0x296/0x570 [ 514.862583] expire_timers+0x299/0x440 [ 514.862585] ? sco_conn_del+0x170/0x170 [ 514.862589] run_timer_softirq+0x1cd/0x540 [ 514.862592] ? expire_timers+0x440/0x440 [ 514.862597] __do_softirq+0x246/0x9b5 [ 514.862602] irq_exit+0x15f/0x1a0 [ 514.862605] smp_apic_timer_interrupt+0x145/0x5d0 [ 514.862608] apic_timer_interrupt+0x9a/0xa0 [ 514.862610] [ 514.862613] RIP: 0010:console_unlock+0xabf/0xe50 [ 514.862614] RSP: 0018:ffff8881cb1ff220 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff10 [ 514.862618] RAX: 1ffffffff11e1099 RBX: 0000000000000200 RCX: 1ffff1103548b1e2 [ 514.862619] RDX: 0000000000000000 RSI: ffff8881aa458ef0 RDI: 0000000000000282 [ 514.862621] RBP: ffff8881cb1ff298 R08: ffff8881aa458f10 R09: 0000000000000000 [ 514.862622] R10: 0000000000000000 R11: dffffc0000000000 R12: 0000000000000000 [ 514.862624] R13: 0000000000000000 R14: ffffffff8961c320 R15: ffffffff8961c2f0 [ 514.862629] ? vprintk_emit+0x1ab/0x4e0 [ 514.862632] vprintk_emit+0x32f/0x4e0 [ 514.862635] vprintk_default+0x1a/0x20 [ 514.862638] vprintk_func+0x49/0x12c [ 514.862641] printk+0x91/0xab [ 514.862643] ? log_store.cold.10+0x11/0x11 [ 514.862649] show_free_areas.cold.36+0x124a/0x1325 [ 514.862654] ? si_meminfo_node+0x2a0/0x2a0 [ 514.862657] ? vprintk_default+0x1a/0x20 [ 514.862659] ? vprintk_func+0x49/0x12c [ 514.862662] ? printk+0x91/0xab [ 514.862664] ? log_store.cold.10+0x11/0x11 [ 514.862670] show_mem+0x3c/0x15c [ 514.862673] dump_header+0x1bd/0x6e3 [ 514.862676] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 514.862679] ? ___ratelimit+0x280/0x4e6 [ 514.862682] ? do_raw_spin_unlock+0x16a/0x250 [ 514.862686] oom_kill_process.cold.5+0xb/0xb10 [ 514.862689] ? out_of_memory+0x7e6/0x1010 [ 514.862691] ? lock_downgrade+0x7f0/0x7f0 [ 514.862695] out_of_memory+0x2b0/0x1010 [ 514.862699] ? oom_killer_disable+0x1a0/0x1a0 [ 514.862702] ? mutex_trylock+0x16c/0x1b0 [ 514.862706] __alloc_pages_nodemask+0x238e/0x2740 [ 514.862712] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 514.862715] ? trace_hardirqs_on+0x10/0x10 [ 514.862722] ? cache_grow_begin+0x283/0x400 [ 514.862725] cache_grow_begin+0x80/0x400 [ 514.862729] fallback_alloc+0x203/0x2c0 [ 514.862733] ____cache_alloc_node+0x1c7/0x1e0 [ 514.862736] kmem_cache_alloc_node+0xe6/0x400 [ 514.862742] copy_process.part.5+0x10b1/0x6e70 [ 514.862744] ? _raw_spin_unlock+0x2c/0x50 [ 514.862749] ? do_anonymous_page+0x594/0x1da0 [ 514.862753] ? finish_fault+0x2a0/0x2a0 [ 514.862758] ? __cleanup_sighand+0x30/0x30 [ 514.862761] ? vm_insert_mixed_mkwrite+0x10/0x10 [ 514.862766] ? __do_page_fault+0x4ef/0xa90 [ 514.862769] _do_fork+0x162/0xc70 [ 514.862773] ? fork_idle+0x280/0x280 [ 514.862776] ? __do_page_fault+0x4ef/0xa90 [ 514.862780] ? do_syscall_64+0x4c/0x5b0 [ 514.862782] ? sys_vfork+0x20/0x20 [ 514.862785] SyS_clone+0x14/0x20 [ 514.862787] do_syscall_64+0x1c7/0x5b0 [ 514.862790] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 514.862795] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 514.862798] RIP: 0033:0x449c49 [ 514.862799] RSP: 002b:00007ffda199e3b8 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 514.862802] RAX: ffffffffffffffda RBX: 00007fbdec7ea700 RCX: 0000000000449c49 [ 514.862804] RDX: 00007fbdec7ea9d0 RSI: 00007fbdec7e9e70 RDI: 00000000003d0f00 [ 514.862806] RBP: 00007ffda199e580 R08: 00007fbdec7ea700 R09: 00007fbdec7ea700 [ 514.862808] R10: 00007fbdec7ea9d0 R11: 0000000000000202 R12: 0000000000000000 [ 514.862809] R13: 00007ffda199e46f R14: 00007fbdec7ea9c0 R15: 0000000000000064 [ 515.569164] 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 [ 515.583802] Node 0 DMA32: 5*4kB (UME) 5*8kB (UME) 3*16kB (UE) 4*32kB (U) 4*64kB (UE) 1*128kB (U) 1*256kB (U) 2*512kB (UE) 1*1024kB (M) 2*2048kB (UE) 9*4096kB (M) = 43884kB [ 515.600430] Node 0 Normal: 19*4kB (UME) 179*8kB (UME) 872*16kB (UME) 211*32kB (UME) 102*64kB (M) 35*128kB (ME) 0*256kB 1*512kB (U) 1*1024kB (U) 3*2048kB (M) 0*4096kB = 40900kB [ 515.617285] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 515.627597] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 515.637309] 5327 total pagecache pages [ 515.652976] 0 pages in swap cache [ 515.667691] Swap cache stats: add 0, delete 0, find 0/0 [ 515.685750] Free swap = 0kB [ 515.696952] Total swap = 0kB [ 515.708608] 2097051 pages RAM [ 515.716810] 0 pages HighMem/MovableOnly [ 515.726973] 359501 pages reserved [ 515.734608] 0 pages cma reserved [ 515.738810] Out of memory: Kill process 2933 (syz-executor606) score 999 or sacrifice child [ 515.748726] Killed process 2933 (syz-executor606) total-vm:25928kB, anon-rss:2112kB, file-rss:24kB, shmem-rss:0kB [ 515.762347] oom_reaper: reaped process 2933 (syz-executor606), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 518.066748] syz-executor606 invoked oom-killer: gfp_mask=0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=1000 [ 518.079646] syz-executor606 cpuset=/ mems_allowed=0 [ 518.084674] CPU: 1 PID: 14135 Comm: syz-executor606 Not tainted 4.14.212-syzkaller #0 [ 518.093286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 518.103332] Call Trace: [ 518.106104] dump_stack+0x14b/0x1f1 [ 518.109727] dump_header+0x160/0x6e3 [ 518.113439] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 518.118655] ? ___ratelimit+0x280/0x4e6 [ 518.122627] ? do_raw_spin_unlock+0x16a/0x250 [ 518.127127] oom_kill_process.cold.5+0xb/0xb10 [ 518.131743] ? out_of_memory+0x7e6/0x1010 [ 518.136107] ? lock_downgrade+0x7f0/0x7f0 [ 518.140462] ? oom_evaluate_task+0x296/0x450 [ 518.146691] out_of_memory+0x2b0/0x1010 [ 518.150677] ? oom_killer_disable+0x1a0/0x1a0 [ 518.155181] ? mutex_trylock+0x16c/0x1b0 [ 518.159366] __alloc_pages_nodemask+0x238e/0x2740 [ 518.164214] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 518.169058] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 518.173908] ? trace_hardirqs_on+0x10/0x10 [ 518.178435] ? __unlock_page_memcg+0x53/0x100 [ 518.182932] cache_grow_begin+0x80/0x400 [ 518.187018] ? ____cache_alloc_node+0x3f/0x1e0 [ 518.191624] fallback_alloc+0x203/0x2c0 [ 518.195691] ____cache_alloc_node+0x1c7/0x1e0 [ 518.200274] kmem_cache_alloc_node+0xe6/0x400 [ 518.204773] copy_process.part.5+0x10b1/0x6e70 [ 518.209354] ? __handle_mm_fault+0x2331/0x3e70 [ 518.213943] ? lock_downgrade+0x7f0/0x7f0 [ 518.218090] ? trace_hardirqs_on+0x10/0x10 [ 518.223128] ? trace_hardirqs_on+0x10/0x10 [ 518.228142] ? do_raw_spin_unlock+0x16a/0x250 [ 518.232641] ? __cleanup_sighand+0x30/0x30 [ 518.236885] ? vm_insert_mixed_mkwrite+0x10/0x10 [ 518.241642] ? __do_page_fault+0x4ef/0xa90 [ 518.245901] _do_fork+0x162/0xc70 [ 518.249350] ? fork_idle+0x280/0x280 [ 518.253040] ? __do_page_fault+0x4ef/0xa90 [ 518.257253] ? lock_downgrade+0x7f0/0x7f0 [ 518.261400] ? mm_fault_error+0x2c0/0x2c0 [ 518.265543] ? sys_vfork+0x20/0x20 [ 518.269062] SyS_clone+0x14/0x20 [ 518.272443] do_syscall_64+0x1c7/0x5b0 [ 518.276624] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 518.281546] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 518.286841] RIP: 0033:0x4472b9 [ 518.290105] RSP: 002b:00007fbdec82bd88 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 518.297818] RAX: ffffffffffffffda RBX: 00000000006dcc28 RCX: 00000000004472b9 [ 518.305068] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000000180000105 [ 518.312459] RBP: 00000000006dcc20 R08: ffffffffffffffff R09: 0000000000000000 [ 518.320248] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dcc2c [ 518.327499] R13: 00007ffda199e46f R14: 00007fbdec82c9c0 R15: 0000000000000064 [ 518.335418] Mem-Info: [ 518.337857] active_anon:1450551 inactive_anon:4576 isolated_anon:0 [ 518.337857] active_file:14 inactive_file:56 isolated_file:10 [ 518.337857] unevictable:0 dirty:0 writeback:0 unstable:0 [ 518.337857] slab_reclaimable:25218 slab_unreclaimable:130462 [ 518.337857] mapped:1162 shmem:4685 pagetables:24227 bounce:0 [ 518.337857] free:25219 free_pcp:143 free_cma:0 [ 518.373912] Node 0 active_anon:5802204kB inactive_anon:18304kB active_file:56kB inactive_file:728kB unevictable:0kB isolated(anon):0kB isolated(file):176kB mapped:4964kB dirty:0kB writeback:0kB shmem:18740kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 5609472kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 518.403143] Node 0 DMA free:15908kB min:152kB low:188kB high:224kB 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 [ 518.448589] lowmem_reserve[]: 0 2821 6766 6766 6766 [ 518.453745] Node 0 DMA32 free:43884kB min:28112kB low:35140kB high:42168kB active_anon:2696436kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2894096kB mlocked:0kB kernel_stack:30656kB pagetables:25768kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 518.517033] lowmem_reserve[]: 0 0 3945 3945 3945 [ 518.528166] Node 0 Normal free:40416kB min:39312kB low:49140kB high:58968kB active_anon:3105768kB inactive_anon:18304kB active_file:560kB inactive_file:448kB unevictable:0kB writepending:0kB present:5242880kB managed:4040196kB mlocked:0kB kernel_stack:83840kB pagetables:71140kB bounce:0kB free_pcp:828kB local_pcp:308kB free_cma:0kB [ 518.560134] lowmem_reserve[]: 0 0 0 0 0 [ 518.565290] 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 [ 518.580444] Node 0 DMA32: 5*4kB (UME) 5*8kB (UME) 3*16kB (UE) 4*32kB (U) 4*64kB (UE) 1*128kB (U) 1*256kB (U) 2*512kB (UE) 1*1024kB (M) 2*2048kB (UE) 9*4096kB (M) = 43884kB [ 518.597357] Node 0 Normal: 2*4kB (UH) 191*8kB (UMEH) 923*16kB (UMEH) 204*32kB (UME) 103*64kB (ME) 34*128kB (M) 1*256kB (U) 0*512kB 1*1024kB (U) 3*2048kB (M) 0*4096kB = 41200kB [ 518.614542] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 518.624630] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 518.634254] 4786 total pagecache pages [ 518.639213] 0 pages in swap cache [ 518.643607] Swap cache stats: add 0, delete 0, find 0/0 [ 518.650070] Free swap = 0kB [ 518.654068] Total swap = 0kB [ 518.658224] 2097051 pages RAM [ 518.662321] 0 pages HighMem/MovableOnly [ 518.667317] 359501 pages reserved [ 518.671703] 0 pages cma reserved [ 518.675903] Out of memory: Kill process 14140 (syz-executor606) score 999 or sacrifice child [ 518.686604] Killed process 14140 (syz-executor606) total-vm:25924kB, anon-rss:2116kB, file-rss:28kB, shmem-rss:0kB [ 522.446088] syz-executor606 invoked oom-killer: gfp_mask=0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=1000 [ 522.468793] syz-executor606 cpuset=/ mems_allowed=0 [ 522.474760] CPU: 1 PID: 14215 Comm: syz-executor606 Not tainted 4.14.212-syzkaller #0 [ 522.482988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 522.492535] Call Trace: [ 522.495128] dump_stack+0x14b/0x1f1 [ 522.498917] dump_header+0x160/0x6e3 [ 522.502637] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 522.507943] ? ___ratelimit+0x280/0x4e6 [ 522.512269] ? do_raw_spin_unlock+0x16a/0x250 [ 522.516763] oom_kill_process.cold.5+0xb/0xb10 [ 522.521513] ? out_of_memory+0x7e6/0x1010 [ 522.526022] ? lock_downgrade+0x7f0/0x7f0 [ 522.530258] ? oom_evaluate_task+0x296/0x450 [ 522.534842] out_of_memory+0x2b0/0x1010 [ 522.538820] ? oom_killer_disable+0x1a0/0x1a0 [ 522.543524] ? mutex_trylock+0x16c/0x1b0 [ 522.548713] __alloc_pages_nodemask+0x238e/0x2740 [ 522.553735] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 522.558789] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 522.564073] ? trace_hardirqs_on+0x10/0x10 [ 522.568310] ? split_vma+0x75/0xd0 [ 522.572848] cache_grow_begin+0x80/0x400 [ 522.576984] ? ____cache_alloc_node+0x3f/0x1e0 [ 522.581829] fallback_alloc+0x203/0x2c0 [ 522.585986] ____cache_alloc_node+0x1c7/0x1e0 [ 522.590579] kmem_cache_alloc_node+0xe6/0x400 [ 522.595077] copy_process.part.5+0x10b1/0x6e70 [ 522.599684] ? _raw_spin_unlock+0x2c/0x50 [ 522.603909] ? do_anonymous_page+0x594/0x1da0 [ 522.608384] ? finish_fault+0x2a0/0x2a0 [ 522.612337] ? trace_hardirqs_on+0x10/0x10 [ 522.616554] ? __cleanup_sighand+0x30/0x30 [ 522.620783] ? vm_insert_mixed_mkwrite+0x10/0x10 [ 522.625525] ? __do_page_fault+0x4ef/0xa90 [ 522.629735] _do_fork+0x162/0xc70 [ 522.633177] ? fork_idle+0x280/0x280 [ 522.636965] ? __do_page_fault+0x4ef/0xa90 [ 522.641180] ? mm_fault_error+0x2c0/0x2c0 [ 522.645560] ? sys_vfork+0x20/0x20 [ 522.649162] SyS_clone+0x14/0x20 [ 522.652703] do_syscall_64+0x1c7/0x5b0 [ 522.656566] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 522.661383] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 522.666808] RIP: 0033:0x449c49 [ 522.670150] RSP: 002b:00007ffda199e3b8 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 522.678191] RAX: ffffffffffffffda RBX: 00007fbdec80b700 RCX: 0000000000449c49 [ 522.685642] RDX: 00007fbdec80b9d0 RSI: 00007fbdec80ae70 RDI: 00000000003d0f00 [ 522.693147] RBP: 00007ffda199e580 R08: 00007fbdec80b700 R09: 00007fbdec80b700 [ 522.700653] R10: 00007fbdec80b9d0 R11: 0000000000000202 R12: 0000000000000000 [ 522.708071] R13: 00007ffda199e46f R14: 00007fbdec80b9c0 R15: 0000000000000064 [ 522.716311] Mem-Info: [ 522.719400] active_anon:1450216 inactive_anon:4576 isolated_anon:0 [ 522.719400] active_file:0 inactive_file:122 isolated_file:27 [ 522.719400] unevictable:0 dirty:0 writeback:0 unstable:0 [ 522.719400] slab_reclaimable:25241 slab_unreclaimable:130538 [ 522.719400] mapped:1141 shmem:4685 pagetables:24310 bounce:0 [ 522.719400] free:25140 free_pcp:175 free_cma:0 [ 522.754134] Node 0 active_anon:5800864kB inactive_anon:18304kB active_file:0kB inactive_file:588kB unevictable:0kB isolated(anon):0kB isolated(file):108kB mapped:4664kB dirty:0kB writeback:0kB shmem:18740kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 5607424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 522.783013] Node 0 DMA free:15908kB min:152kB low:188kB high:224kB 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 [ 522.810191] lowmem_reserve[]: 0 2821 6766 6766 6766 [ 522.815635] Node 0 DMA32 free:43884kB min:28112kB low:35140kB high:42168kB active_anon:2696436kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2894096kB mlocked:0kB kernel_stack:30656kB pagetables:25768kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 522.867930] lowmem_reserve[]: 0 0 3945 3945 3945 [ 522.873772] Node 0 Normal free:39652kB min:39312kB low:49140kB high:58968kB active_anon:3104428kB inactive_anon:18304kB active_file:72kB inactive_file:1500kB unevictable:0kB writepending:0kB present:5242880kB managed:4040196kB mlocked:0kB kernel_stack:84160kB pagetables:71472kB bounce:0kB free_pcp:524kB local_pcp:148kB free_cma:0kB [ 522.942562] lowmem_reserve[]: 0 0 0 0 0 [ 522.946880] 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 [ 522.961903] Node 0 DMA32: 5*4kB (UME) 5*8kB (UME) 3*16kB (UE) 4*32kB (U) 4*64kB (UE) 1*128kB (U) 1*256kB (U) 2*512kB (UE) 1*1024kB (M) 2*2048kB (UE) 9*4096kB (M) = 43884kB [ 522.978129] Node 0 Normal: 3*4kB (UEH) 7*8kB (UMH) 860*16kB (UMEH) 187*32kB (UME) 104*64kB (UME) 34*128kB (M) 1*256kB (E) 1*512kB (E) 2*1024kB (UE) 3*2048kB (M) 0*4096kB = 39780kB [ 522.999609] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 523.009021] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 523.018340] 5046 total pagecache pages [ 523.022936] 0 pages in swap cache [ 523.027022] Swap cache stats: add 0, delete 0, find 0/0 [ 523.033319] Free swap = 0kB [ 523.036895] Total swap = 0kB [ 523.040713] 2097051 pages RAM [ 523.044351] 0 pages HighMem/MovableOnly [ 523.048980] 359501 pages reserved [ 523.052990] 0 pages cma reserved [ 523.056964] Out of memory: Kill process 2949 (syz-executor606) score 999 or sacrifice child [ 523.066192] Killed process 2949 (syz-executor606) total-vm:25928kB, anon-rss:2112kB, file-rss:16kB, shmem-rss:0kB