8202 24 3 0 1000 syz-executor5 [ 895.108980] [14240] 0 14240 17585 8202 24 3 0 1000 syz-executor5 [ 895.108991] [14244] 0 14244 17585 8202 24 3 0 1000 syz-executor0 [ 895.109004] [14279] 0 14279 17585 8202 24 3 0 1000 syz-executor0 [ 895.109017] [14343] 0 14343 5365 169 15 3 0 -1000 udevd [ 895.109030] [14344] 0 14344 5365 169 15 3 0 -1000 udevd [ 895.109042] [14358] 0 14358 5365 169 15 3 0 -1000 udevd [ 895.109055] [14375] 0 14375 17585 8202 24 3 0 1000 syz-executor0 [ 895.109067] [14383] 0 14383 17585 8202 24 3 0 1000 syz-executor0 [ 895.109080] [14394] 0 14394 17585 8202 24 3 0 1000 syz-executor0 [ 895.109092] [14403] 0 14403 2667 33 10 3 0 0 init [ 895.109104] [14418] 0 14418 17585 8202 24 3 0 1000 syz-executor5 [ 895.109116] [14431] 0 14431 17618 12623 31 3 0 1000 syz-executor0 [ 895.109126] [14444] 0 14444 17585 8203 24 3 0 1000 syz-executor0 08:33:47 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) getpgid(0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:33:47 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mlockall(0x3) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 895.109132] [14452] 0 14452 17585 8204 25 3 0 1000 syz-executor0 08:33:47 executing program 3: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, &(0x7f00000001c0)) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 895.109145] [14462] 0 14462 17585 8204 25 3 0 1000 syz-executor0 [ 895.109152] [14471] 0 14471 17585 8204 25 3 0 1000 syz-executor0 [ 895.109159] [14477] 0 14477 17585 8204 25 3 0 1000 syz-executor0 [ 895.109166] [14487] 0 14487 17618 12624 31 4 0 1000 syz-executor2 [ 895.109172] [14491] 0 14491 5365 169 15 3 0 -1000 udevd [ 895.109179] [14541] 0 14541 2667 33 10 3 0 0 init [ 895.109186] [14542] 0 14542 2667 33 10 3 0 0 init [ 895.109192] [14543] 0 14543 2667 33 10 3 0 0 init [ 895.109199] [14545] 0 14545 2667 33 10 3 0 0 init [ 895.109206] [14546] 0 14546 2667 33 10 3 0 0 init [ 895.109213] [14621] 0 14621 17618 12625 31 3 0 1000 syz-executor0 [ 895.109220] [14660] 0 14660 17585 8204 24 4 0 1000 syz-executor2 [ 895.109226] [14686] 0 14686 17585 8204 24 4 0 1000 syz-executor2 [ 895.109233] [14704] 0 14704 17585 8202 24 3 0 1000 syz-executor4 [ 895.109240] [14709] 0 14709 17618 12625 31 3 0 1000 syz-executor0 [ 895.109247] [14711] 0 14711 5365 168 15 3 0 -1000 udevd [ 895.109254] [14727] 0 14727 17585 8219 24 4 0 1000 syz-executor2 [ 895.109261] [14738] 0 14738 17651 12640 31 3 0 1000 syz-executor0 [ 895.109268] [14755] 0 14755 17618 12640 31 3 0 1000 syz-executor0 [ 895.109274] [14898] 0 14898 5365 169 15 3 0 -1000 udevd [ 895.109281] [14991] 0 14991 17618 12650 31 3 0 1000 syz-executor0 [ 895.109288] [14998] 0 14998 17618 12650 31 3 0 1000 syz-executor5 [ 895.109295] [15073] 0 15073 17618 12650 31 3 0 1000 syz-executor1 [ 895.109302] [15084] 0 15084 17618 12650 31 3 0 1000 syz-executor0 [ 895.109309] [15125] 0 15125 17618 12650 31 3 0 1000 syz-executor0 [ 895.109315] [15130] 0 15130 17618 12650 31 4 0 1000 syz-executor2 [ 895.109322] [15198] 0 15198 17618 12649 31 3 0 1000 syz-executor4 08:33:48 executing program 4: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(0xffffffffffffffff, 0x0, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, 0x0) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) setsockopt$sock_int(r0, 0x1, 0x0, 0x0, 0x0) [ 895.109329] [15269] 0 15269 17618 12650 31 3 0 1000 syz-executor0 [ 895.109336] [15292] 0 15292 17618 12650 31 3 0 1000 syz-executor1 08:33:48 executing program 0: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, 0x0) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) [ 895.109343] [15296] 0 15296 17618 12650 31 3 0 1000 syz-executor0 [ 895.109350] [15312] 0 15312 17618 12650 31 3 0 1000 syz-executor5 [ 895.109356] [15329] 0 15329 17618 12650 31 3 0 1000 syz-executor0 [ 895.109363] [15414] 0 15414 17618 12650 31 3 0 1000 syz-executor3 [ 895.109370] [15419] 0 15419 17618 12650 31 3 0 1000 syz-executor0 [ 895.109384] [15451] 0 15451 17618 12650 31 3 0 1000 syz-executor0 [ 895.109391] [15477] 0 15477 17618 12650 31 3 0 1000 syz-executor0 [ 895.109398] [15503] 0 15503 17618 12650 31 4 0 1000 syz-executor2 [ 895.109405] [15506] 0 15506 17618 12650 31 3 0 1000 syz-executor3 [ 895.109412] [15533] 0 15533 17618 12650 31 3 0 1000 syz-executor5 [ 895.109419] [15554] 0 15554 17618 12650 31 4 0 1000 syz-executor2 [ 895.109425] [15562] 0 15562 17651 17404 40 4 0 1000 syz-executor4 [ 895.109432] [15572] 0 15572 17585 11406 29 4 0 1000 syz-executor5 [ 895.109454] [15573] 0 15573 17585 12145 30 4 0 1000 syz-executor3 [ 895.109460] [15576] 0 15576 17585 10746 28 5 0 1000 syz-executor2 [ 895.109467] [15581] 0 15581 17618 9493 25 4 0 1000 syz-executor0 [ 895.109473] [15585] 0 15585 17585 10549 28 4 0 1000 syz-executor1 [ 895.109480] [15588] 0 15588 17618 12739 31 3 0 1000 syz-executor4 [ 895.109484] Out of memory: Kill process 15562 (syz-executor4) score 1010 or sacrifice child [ 895.109538] Killed process 15588 (syz-executor4) total-vm:70472kB, anon-rss:18188kB, file-rss:32768kB, shmem-rss:0kB [ 895.147597] oom_reaper: reaped process 15588 (syz-executor4), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 895.152778] syz-executor4 invoked oom-killer: gfp_mask=0x15080c0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), nodemask=(null), order=3, oom_score_adj=1000 [ 895.152793] CPU: 1 PID: 15562 Comm: syz-executor4 Not tainted 4.14.88+ #23 [ 895.152795] Call Trace: [ 895.152808] dump_stack+0xb9/0x11b [ 895.152821] dump_header+0x17d/0x7a8 [ 895.152829] ? trace_hardirqs_on_caller+0x381/0x520 [ 895.152838] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 895.152845] ? ___ratelimit+0x4f/0x3f0 [ 895.152857] oom_kill_process.cold.8+0x10/0xc88 [ 895.152866] ? lock_downgrade+0x560/0x560 [ 895.152878] ? check_preemption_disabled+0x34/0x1e0 [ 895.152891] out_of_memory+0x669/0xa60 [ 895.152903] ? oom_killer_disable+0x1f0/0x1f0 [ 895.152923] __alloc_pages_nodemask+0x182f/0x2180 [ 895.152947] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 895.152961] ? ___slab_alloc.constprop.35+0x1b6/0x480 [ 895.152970] ? copy_process.part.6+0x1435/0x6530 [ 895.153000] ? rcu_read_lock_sched_held+0x102/0x120 [ 895.153013] copy_process.part.6+0x267/0x6530 [ 895.153025] ? __handle_mm_fault+0xdab/0x25f0 [ 895.153033] ? lock_downgrade+0x560/0x560 [ 895.153042] ? __lru_cache_add+0x174/0x250 [ 895.153095] ? __cleanup_sighand+0x40/0x40 [ 895.153102] ? vm_insert_page+0x6d0/0x6d0 [ 895.153164] _do_fork+0x1c2/0xd50 [ 895.153178] ? fork_idle+0x250/0x250 [ 895.153188] ? up_read+0x17/0x30 [ 895.153195] ? __do_page_fault+0x64c/0xb60 [ 895.153207] ? do_syscall_64+0x43/0x4b0 [ 895.153218] ? sys_vfork+0x20/0x20 [ 895.153223] do_syscall_64+0x19b/0x4b0 [ 895.153238] entry_SYSCALL_64_after_hwframe+0x42/0xb7 08:33:49 executing program 2: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, &(0x7f00000001c0)) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) 08:33:49 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mlockall(0x3) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:33:49 executing program 3: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, &(0x7f00000001c0)) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 895.153243] RIP: 0033:0x45a029 [ 895.153247] RSP: 002b:00007ffde2548188 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 895.153255] RAX: ffffffffffffffda RBX: 00007f0298e95700 RCX: 000000000045a029 [ 895.153259] RDX: 00007f0298e959d0 RSI: 00007f0298e94db0 RDI: 00000000003d0f00 [ 895.153264] RBP: 00007ffde2548390 R08: 00007f0298e95700 R09: 00007f0298e95700 [ 895.153268] R10: 00007f0298e959d0 R11: 0000000000000202 R12: 0000000000000000 [ 895.153272] R13: 00007ffde254823f R14: 00007f0298e959c0 R15: 000000000072c04c [ 895.153292] Mem-Info: ** 82 printk messages dropped ** [ 895.154222] [ 6671] 0 6671 17618 12677 31 3 0 1000 syz-executor0 ** 330 printk messages dropped ** [ 895.157684] [13764] 0 13764 17585 8199 24 3 0 1000 syz-executor5 [ 895.157695] [13779] 0 13779 17585 8199 24 3 0 1000 syz-executor5 [ 895.157706] [13786] 0 13786 17585 8199 24 3 0 1000 syz-executor5 ** 193 printk messages dropped ** [ 895.183575] [ 5697] 0 5697 17618 12677 31 3 0 1000 syz-executor5 ** 221 printk messages dropped ** [ 895.186872] [ 8963] 0 8963 17618 12677 31 4 0 1000 syz-executor2 ** 139 printk messages dropped ** [ 895.188565] [13755] 0 13755 17585 8199 24 3 0 1000 syz-executor5 [ 895.188593] [13764] 0 13764 17585 8199 24 3 0 1000 syz-executor5 [ 895.188606] [13779] 0 13779 17585 8199 24 3 0 1000 syz-executor5 [ 895.188618] [13786] 0 13786 17585 8199 24 3 0 1000 syz-executor5 [ 895.188631] [13796] 0 13796 17585 8199 24 3 0 1000 syz-executor5 08:33:49 executing program 4: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(0xffffffffffffffff, 0x0, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, &(0x7f00000001c0)) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:33:49 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) getpgid(0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 895.188651] [13800] 0 13800 17618 8201 24 3 0 1000 syz-executor5 08:33:49 executing program 0: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, 0x0) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) [ 895.188664] [13846] 0 13846 17585 8199 24 3 0 1000 syz-executor5 [ 895.188676] [13858] 0 13858 17618 8201 24 3 0 1000 syz-executor5 [ 895.188689] [13871] 0 13871 17585 8199 24 3 0 1000 syz-executor5 [ 895.188717] [13880] 0 13880 17585 8199 24 3 0 1000 syz-executor5 [ 895.188730] [13887] 0 13887 17618 8201 24 3 0 1000 syz-executor5 [ 895.188743] [13902] 0 13902 17585 8199 24 3 0 1000 syz-executor5 [ 895.188756] [13906] 0 13906 17585 8199 24 3 0 1000 syz-executor5 [ 895.188769] [13912] 0 13912 17585 8199 24 3 0 1000 syz-executor5 [ 895.188782] [13928] 0 13928 17585 8199 24 3 0 1000 syz-executor5 [ 895.188795] [13937] 0 13937 17585 8199 24 3 0 1000 syz-executor5 [ 895.188808] [13947] 0 13947 17585 8199 24 3 0 1000 syz-executor5 [ 895.188822] [13973] 0 13973 17618 12620 31 3 0 1000 syz-executor1 [ 895.188835] [13995] 0 13995 17585 8199 24 3 0 1000 syz-executor5 [ 895.188848] [14002] 0 14002 17585 8199 24 3 0 1000 syz-executor5 [ 895.188861] [14019] 0 14019 17585 8202 24 3 0 1000 syz-executor5 [ 895.188874] [14036] 0 14036 17585 8202 24 3 0 1000 syz-executor5 [ 895.188887] [14056] 0 14056 17618 8204 24 3 0 1000 syz-executor5 [ 895.188900] [14061] 0 14061 17585 8202 24 3 0 1000 syz-executor5 [ 895.188913] [14072] 0 14072 17585 8202 24 3 0 1000 syz-executor5 [ 895.188927] [14093] 0 14093 17585 8200 24 3 0 1000 syz-executor4 [ 895.188939] [14114] 0 14114 17585 8200 24 3 0 1000 syz-executor4 [ 895.188953] [14116] 0 14116 17585 8202 24 3 0 1000 syz-executor5 [ 895.188965] [14124] 0 14124 17585 8202 24 3 0 1000 syz-executor5 [ 895.188979] [14128] 0 14128 17585 8200 24 3 0 1000 syz-executor4 [ 895.188992] [14139] 0 14139 17585 8202 24 3 0 1000 syz-executor5 [ 895.189005] [14146] 0 14146 17585 8202 24 3 0 1000 syz-executor5 [ 895.189018] [14160] 0 14160 17585 8200 24 3 0 1000 syz-executor4 [ 895.189031] [14164] 0 14164 17585 8202 24 3 0 1000 syz-executor5 [ 895.189044] [14181] 0 14181 17585 8200 24 3 0 1000 syz-executor4 [ 895.189057] [14183] 0 14183 17585 8202 24 3 0 1000 syz-executor5 [ 895.189070] [14192] 0 14192 17585 8202 24 3 0 1000 syz-executor5 [ 895.189083] [14205] 0 14205 17618 8204 24 3 0 1000 syz-executor5 [ 895.189097] [14220] 0 14220 17585 8202 24 3 0 1000 syz-executor5 [ 895.189110] [14227] 0 14227 17585 8202 24 3 0 1000 syz-executor5 [ 895.189123] [14232] 0 14232 17585 8202 24 3 0 1000 syz-executor5 [ 895.189136] [14240] 0 14240 17585 8202 24 3 0 1000 syz-executor5 [ 895.189148] [14244] 0 14244 17585 8202 24 3 0 1000 syz-executor0 [ 895.189161] [14279] 0 14279 17585 8202 24 3 0 1000 syz-executor0 [ 895.189174] [14343] 0 14343 5365 169 15 3 0 -1000 udevd [ 895.189187] [14344] 0 14344 5365 169 15 3 0 -1000 udevd [ 895.189199] [14358] 0 14358 5365 169 15 3 0 -1000 udevd [ 895.189212] [14375] 0 14375 17585 8202 24 3 0 1000 syz-executor0 [ 895.189225] [14383] 0 14383 17585 8202 24 3 0 1000 syz-executor0 [ 895.189239] [14394] 0 14394 17585 8202 24 3 0 1000 syz-executor0 [ 895.189251] [14403] 0 14403 2667 33 10 3 0 0 init [ 895.189264] [14418] 0 14418 17585 8202 24 3 0 1000 syz-executor5 [ 895.189277] [14431] 0 14431 17618 12623 31 3 0 1000 syz-executor0 [ 895.189291] [14444] 0 14444 17585 8203 24 3 0 1000 syz-executor0 [ 895.189304] [14452] 0 14452 17585 8204 25 3 0 1000 syz-executor0 [ 895.189317] [14462] 0 14462 17585 8204 25 3 0 1000 syz-executor0 [ 895.189330] [14471] 0 14471 17585 8204 25 3 0 1000 syz-executor0 [ 895.189343] [14477] 0 14477 17585 8204 25 3 0 1000 syz-executor0 [ 895.189356] [14487] 0 14487 17618 12624 31 4 0 1000 syz-executor2 [ 895.189369] [14491] 0 14491 5365 169 15 3 0 -1000 udevd [ 895.189390] [14541] 0 14541 2667 33 10 3 0 0 init [ 895.189403] [14542] 0 14542 2667 33 10 3 0 0 init [ 895.189416] [14543] 0 14543 2667 33 10 3 0 0 init [ 895.189429] [14545] 0 14545 2667 33 10 3 0 0 init [ 895.189441] [14546] 0 14546 2667 33 10 3 0 0 init [ 895.189454] [14621] 0 14621 17618 12625 31 3 0 1000 syz-executor0 [ 895.189467] [14660] 0 14660 17585 8204 24 4 0 1000 syz-executor2 [ 895.189481] [14686] 0 14686 17585 8204 24 4 0 1000 syz-executor2 [ 895.189494] [14704] 0 14704 17585 8202 24 3 0 1000 syz-executor4 [ 895.189507] [14709] 0 14709 17618 12625 31 3 0 1000 syz-executor0 [ 895.189520] [14711] 0 14711 5365 168 15 3 0 -1000 udevd [ 895.189533] [14727] 0 14727 17585 8219 24 4 0 1000 syz-executor2 [ 895.189546] [14738] 0 14738 17651 12640 31 3 0 1000 syz-executor0 [ 895.189559] [14755] 0 14755 17618 12640 31 3 0 1000 syz-executor0 [ 895.189572] [14898] 0 14898 5365 169 15 3 0 -1000 udevd [ 895.189585] [14991] 0 14991 17618 12650 31 3 0 1000 syz-executor0 [ 895.189598] [14998] 0 14998 17618 12650 31 3 0 1000 syz-executor5 [ 895.189611] [15073] 0 15073 17618 12650 31 3 0 1000 syz-executor1 [ 895.189624] [15084] 0 15084 17618 12650 31 3 0 1000 syz-executor0 [ 895.189644] [15125] 0 15125 17618 12650 31 3 0 1000 syz-executor0 [ 895.189657] [15130] 0 15130 17618 12650 31 4 0 1000 syz-executor2 [ 895.189670] [15198] 0 15198 17618 12649 31 3 0 1000 syz-executor4 [ 895.189683] [15269] 0 15269 17618 12650 31 3 0 1000 syz-executor0 [ 895.189696] [15292] 0 15292 17618 12650 31 3 0 1000 syz-executor1 [ 895.189709] [15296] 0 15296 17618 12650 31 3 0 1000 syz-executor0 [ 895.189722] [15312] 0 15312 17618 12650 31 3 0 1000 syz-executor5 ** 232 printk messages dropped ** [ 897.938711] [ 7533] 0 7533 17618 12677 31 3 0 1000 syz-executor0 ** 245 printk messages dropped ** [ 897.945122] [12058] 0 12058 17585 8196 25 3 0 1000 syz-executor4 [ 897.945135] [12066] 0 12066 17618 12677 31 3 0 1000 syz-executor1 ** 428 printk messages dropped ** [ 897.992072] [ 8886] 0 8886 17618 12677 31 3 0 1000 syz-executor0 ** 132 printk messages dropped ** [ 898.012755] [12300] 0 12300 17618 12677 31 3 0 1000 syz-executor1 [ 898.012768] [12362] 0 12362 17618 12618 31 3 0 1000 syz-executor1 [ 898.012781] [12539] 0 12539 17618 12618 31 3 0 1000 syz-executor1 [ 898.012794] [12645] 0 12645 17618 12618 31 3 0 1000 syz-executor1 [ 898.012807] [12941] 0 12941 17618 12619 31 3 0 1000 syz-executor1 ** 85 printk messages dropped ** [ 898.014246] [14660] 0 14660 17585 8204 24 4 0 1000 syz-executor2 ** 474 printk messages dropped ** [ 899.209390] [12539] 0 12539 17618 12618 31 3 0 1000 syz-executor1 [ 899.209403] [12645] 0 12645 17618 12618 31 3 0 1000 syz-executor1 [ 899.209416] [12941] 0 12941 17618 12619 31 3 0 1000 syz-executor1 [ 899.209429] [13103] 0 13103 17651 8203 25 3 0 1000 syz-executor1 [ 899.209441] [13205] 0 13205 17618 12619 31 3 0 1000 syz-executor1 [ 899.209454] [13207] 0 13207 17618 12619 31 3 0 1000 syz-executor0 ** 372 printk messages dropped ** [ 899.239664] [ 8499] 0 8499 17618 12677 31 3 0 1000 syz-executor4 ** 137 printk messages dropped ** [ 899.242636] [ 9910] 0 9910 17585 8198 25 3 0 1000 syz-executor5 ** 44 printk messages dropped ** [ 899.243437] [12173] 0 12173 17585 8196 25 3 0 1000 syz-executor4 [ 899.243449] [12190] 0 12190 17618 12677 31 3 0 1000 syz-executor1 [ 899.243461] [12247] 0 12247 17618 12677 31 3 0 1000 syz-executor1 08:33:51 executing program 2: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, &(0x7f00000001c0)) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) 08:33:51 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:33:51 executing program 3: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, &(0x7f00000001c0)) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 899.243474] [12300] 0 12300 17618 12677 31 3 0 1000 syz-executor1 [ 899.243502] [12362] 0 12362 17618 12618 31 3 0 1000 syz-executor1 [ 899.243534] [12539] 0 12539 17618 12618 31 3 0 1000 syz-executor1 [ 899.243612] [12645] 0 12645 17618 12618 31 3 0 1000 syz-executor1 [ 899.243625] [12941] 0 12941 17618 12619 31 3 0 1000 syz-executor1 [ 899.243642] [13103] 0 13103 17651 8203 25 3 0 1000 syz-executor1 [ 899.243706] [13205] 0 13205 17618 12619 31 3 0 1000 syz-executor1 [ 899.243719] [13207] 0 13207 17618 12619 31 3 0 1000 syz-executor0 [ 899.243732] [13473] 0 13473 17651 8234 25 4 0 1000 syz-executor3 [ 899.243744] [13506] 0 13506 17618 12619 31 4 0 1000 syz-executor2 [ 899.243757] [13532] 0 13532 17618 12619 31 4 0 1000 syz-executor2 [ 899.243770] [13578] 0 13578 17618 12619 31 3 0 1000 syz-executor5 [ 899.243783] [13611] 0 13611 17585 8199 25 4 0 1000 syz-executor2 [ 899.243795] [13649] 0 13649 17585 8199 25 4 0 1000 syz-executor2 [ 899.243807] [13653] 0 13653 17585 8199 25 3 0 1000 syz-executor5 [ 899.243820] [13657] 0 13657 17585 8199 25 3 0 1000 syz-executor5 [ 899.243832] [13668] 0 13668 17585 8199 25 3 0 1000 syz-executor5 [ 899.244007] [13678] 0 13678 17585 8199 25 3 0 1000 syz-executor5 [ 899.244020] [13711] 0 13711 17585 8200 25 3 0 1000 syz-executor5 [ 899.244033] [13722] 0 13722 17585 8200 25 3 0 1000 syz-executor5 [ 899.244046] [13729] 0 13729 17585 8199 24 3 0 1000 syz-executor5 [ 899.244058] [13737] 0 13737 17585 8199 24 3 0 1000 syz-executor5 [ 899.244070] [13740] 0 13740 17585 8199 24 3 0 1000 syz-executor5 [ 899.244083] [13752] 0 13752 17585 8199 24 3 0 1000 syz-executor5 [ 899.244110] [13755] 0 13755 17585 8199 24 3 0 1000 syz-executor5 [ 899.244123] [13764] 0 13764 17585 8199 24 3 0 1000 syz-executor5 [ 899.244172] [13779] 0 13779 17585 8199 24 3 0 1000 syz-executor5 [ 899.244184] [13786] 0 13786 17585 8199 24 3 0 1000 syz-executor5 [ 899.244195] [13796] 0 13796 17585 8199 24 3 0 1000 syz-executor5 [ 899.244207] [13800] 0 13800 17618 8201 24 3 0 1000 syz-executor5 [ 899.244218] [13846] 0 13846 17585 8199 24 3 0 1000 syz-executor5 [ 899.244251] [13858] 0 13858 17618 8201 24 3 0 1000 syz-executor5 [ 899.244262] [13871] 0 13871 17585 8199 24 3 0 1000 syz-executor5 ** 523 printk messages dropped ** [ 899.312907] [11827] 0 11827 17585 8198 25 3 0 1000 syz-executor1 [ 899.312919] [11877] 0 11877 17585 8198 25 3 0 1000 syz-executor1 [ 899.312931] [11938] 0 11938 17585 8198 25 3 0 1000 syz-executor1 ** 462 printk messages dropped ** [ 899.389420] [ 9087] 0 9087 17618 12677 31 3 0 1000 syz-executor4 ** 87 printk messages dropped ** [ 899.403480] [11366] 0 11366 17618 12677 31 3 0 1000 syz-executor1 [ 899.403492] [11426] 0 11426 17618 12677 31 3 0 1000 syz-executor1 [ 899.403519] [11448] 0 11448 17618 12677 31 3 0 1000 syz-executor1 [ 899.403531] [11528] 0 11528 17618 12677 31 3 0 1000 syz-executor1 [ 899.403557] [11570] 0 11570 17618 12677 31 3 0 1000 syz-executor1 [ 899.403569] [11644] 0 11644 17618 12677 31 3 0 1000 syz-executor1 [ 899.403581] [11827] 0 11827 17585 8198 25 3 0 1000 syz-executor1 [ 899.403593] [11877] 0 11877 17585 8198 25 3 0 1000 syz-executor1 ** 547 printk messages dropped ** [ 900.158916] [11366] 0 11366 17618 12677 31 3 0 1000 syz-executor1 [ 900.158926] [11426] 0 11426 17618 12677 31 3 0 1000 syz-executor1 [ 900.158935] [11448] 0 11448 17618 12677 31 3 0 1000 syz-executor1 [ 900.158945] [11528] 0 11528 17618 12677 31 3 0 1000 syz-executor1 [ 900.158955] [11570] 0 11570 17618 12677 31 3 0 1000 syz-executor1 08:33:51 executing program 0: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, 0x0) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) 08:33:51 executing program 4: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(0xffffffffffffffff, 0x0, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, &(0x7f00000001c0)) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:33:51 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) getpgid(0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 900.158965] [11644] 0 11644 17618 12677 31 3 0 1000 syz-executor1 [ 900.158990] [11827] 0 11827 17585 8198 25 3 0 1000 syz-executor1 [ 900.159000] [11877] 0 11877 17585 8198 25 3 0 1000 syz-executor1 [ 900.159010] [11938] 0 11938 17585 8198 25 3 0 1000 syz-executor1 ** 180 printk messages dropped ** [ 900.192836] Normal: 108*4kB (UMEH) 46*8kB (UMEH) 11*16kB (UMH) 14*32kB (UMEH) 26*64kB (UMEH) 2*128kB (ME) 2*256kB (ME) 1*512kB (E) 1*1024kB (H) 0*2048kB 0*4096kB = 5392kB ** 371 printk messages dropped ** [ 900.196748] [11938] 0 11938 17585 8198 25 3 0 1000 syz-executor1 [ 900.196758] [11997] 0 11997 17585 8196 25 3 0 1000 syz-executor4 [ 900.196767] [12015] 0 12015 17618 12677 31 3 0 1000 syz-executor1 [ 900.196777] [12058] 0 12058 17585 8196 25 3 0 1000 syz-executor4 [ 900.196787] [12066] 0 12066 17618 12677 31 3 0 1000 syz-executor1 [ 900.196796] [12173] 0 12173 17585 8196 25 3 0 1000 syz-executor4 [ 900.196806] [12190] 0 12190 17618 12677 31 3 0 1000 syz-executor1 [ 900.196816] [12247] 0 12247 17618 12677 31 3 0 1000 syz-executor1 [ 900.196826] [12300] 0 12300 17618 12677 31 3 0 1000 syz-executor1 [ 900.196836] [12362] 0 12362 17618 12618 31 3 0 1000 syz-executor1 [ 900.196845] [12539] 0 12539 17618 12618 31 3 0 1000 syz-executor1 [ 900.196855] [12645] 0 12645 17618 12618 31 3 0 1000 syz-executor1 [ 900.196865] [12941] 0 12941 17618 12619 31 3 0 1000 syz-executor1 [ 900.196889] [13103] 0 13103 17651 8203 25 3 0 1000 syz-executor1 [ 900.196915] [13205] 0 13205 17618 12619 31 3 0 1000 syz-executor1 [ 900.196925] [13207] 0 13207 17618 12619 31 3 0 1000 syz-executor0 [ 900.196950] [13473] 0 13473 17651 8234 25 4 0 1000 syz-executor3 [ 900.196960] [13506] 0 13506 17618 12619 31 4 0 1000 syz-executor2 [ 900.196970] [13532] 0 13532 17618 12619 31 4 0 1000 syz-executor2 [ 900.196981] [13578] 0 13578 17618 12619 31 3 0 1000 syz-executor5 [ 900.196991] [13611] 0 13611 17585 8199 25 4 0 1000 syz-executor2 [ 900.197001] [13649] 0 13649 17585 8199 25 4 0 1000 syz-executor2 [ 900.197011] [13653] 0 13653 17585 8199 25 3 0 1000 syz-executor5 [ 900.197021] [13657] 0 13657 17585 8199 25 3 0 1000 syz-executor5 [ 900.197031] [13668] 0 13668 17585 8199 25 3 0 1000 syz-executor5 [ 900.197041] [13678] 0 13678 17585 8199 25 3 0 1000 syz-executor5 [ 900.197051] [13711] 0 13711 17585 8200 25 3 0 1000 syz-executor5 [ 900.197061] [13722] 0 13722 17585 8200 25 3 0 1000 syz-executor5 [ 900.197072] [13729] 0 13729 17585 8199 24 3 0 1000 syz-executor5 [ 900.197082] [13737] 0 13737 17585 8199 24 3 0 1000 syz-executor5 [ 900.197091] [13740] 0 13740 17585 8199 24 3 0 1000 syz-executor5 [ 900.197102] [13752] 0 13752 17585 8199 24 3 0 1000 syz-executor5 [ 900.197112] [13755] 0 13755 17585 8199 24 3 0 1000 syz-executor5 [ 900.197122] [13764] 0 13764 17585 8199 24 3 0 1000 syz-executor5 [ 900.197149] [13779] 0 13779 17585 8199 24 3 0 1000 syz-executor5 [ 900.197174] [13786] 0 13786 17585 8199 24 3 0 1000 syz-executor5 [ 900.197199] [13796] 0 13796 17585 8199 24 3 0 1000 syz-executor5 08:33:52 executing program 3: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000), 0x4) bind$inet(0xffffffffffffffff, 0x0, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, &(0x7f00000001c0)) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:33:52 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:33:52 executing program 2: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, &(0x7f00000001c0)) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) [ 900.197209] [13800] 0 13800 17618 8201 24 3 0 1000 syz-executor5 [ 900.197218] [13846] 0 13846 17585 8199 24 3 0 1000 syz-executor5 [ 900.197243] [13858] 0 13858 17618 8201 24 3 0 1000 syz-executor5 [ 900.197253] [13871] 0 13871 17585 8199 24 3 0 1000 syz-executor5 [ 900.197262] [13880] 0 13880 17585 8199 24 3 0 1000 syz-executor5 [ 900.197272] [13887] 0 13887 17618 8201 24 3 0 1000 syz-executor5 [ 900.197281] [13902] 0 13902 17585 8199 24 3 0 1000 syz-executor5 [ 900.197291] [13906] 0 13906 17585 8199 24 3 0 1000 syz-executor5 [ 900.197301] [13912] 0 13912 17585 8199 24 3 0 1000 syz-executor5 [ 900.199569] [13928] 0 13928 17585 8199 24 3 0 1000 syz-executor5 [ 900.199579] [13937] 0 13937 17585 8199 24 3 0 1000 syz-executor5 [ 900.199590] [13947] 0 13947 17585 8199 24 3 0 1000 syz-executor5 [ 900.199600] [13973] 0 13973 17618 12620 31 3 0 1000 syz-executor1 [ 900.199610] [13995] 0 13995 17585 8199 24 3 0 1000 syz-executor5 [ 900.199620] [14002] 0 14002 17585 8199 24 3 0 1000 syz-executor5 [ 900.199645] [14019] 0 14019 17585 8202 24 3 0 1000 syz-executor5 [ 900.199655] [14036] 0 14036 17585 8202 24 3 0 1000 syz-executor5 [ 900.199664] [14056] 0 14056 17618 8204 24 3 0 1000 syz-executor5 [ 900.199688] [14061] 0 14061 17585 8202 24 3 0 1000 syz-executor5 [ 900.199698] [14072] 0 14072 17585 8202 24 3 0 1000 syz-executor5 [ 900.199708] [14093] 0 14093 17585 8200 24 3 0 1000 syz-executor4 [ 900.199717] [14114] 0 14114 17585 8200 24 3 0 1000 syz-executor4 [ 900.199727] [14116] 0 14116 17585 8202 24 3 0 1000 syz-executor5 [ 900.199736] [14124] 0 14124 17585 8202 24 3 0 1000 syz-executor5 [ 900.199745] [14128] 0 14128 17585 8200 24 3 0 1000 syz-executor4 [ 900.199755] [14139] 0 14139 17585 8202 24 3 0 1000 syz-executor5 [ 900.199764] [14146] 0 14146 17585 8202 24 3 0 1000 syz-executor5 [ 900.199774] [14160] 0 14160 17585 8200 24 3 0 1000 syz-executor4 [ 900.199784] [14164] 0 14164 17585 8202 24 3 0 1000 syz-executor5 [ 900.199793] [14181] 0 14181 17585 8200 24 3 0 1000 syz-executor4 [ 900.199803] [14183] 0 14183 17585 8202 24 3 0 1000 syz-executor5 [ 900.199812] [14192] 0 14192 17585 8202 24 3 0 1000 syz-executor5 [ 900.199828] [14205] 0 14205 17618 8204 24 3 0 1000 syz-executor5 [ 900.203703] [14220] 0 14220 17585 8202 24 3 0 1000 syz-executor5 [ 900.203714] [14227] 0 14227 17585 8202 24 3 0 1000 syz-executor5 [ 900.203724] [14232] 0 14232 17585 8202 24 3 0 1000 syz-executor5 [ 900.203739] [14240] 0 14240 17585 8202 24 3 0 1000 syz-executor5 [ 900.203938] [14244] 0 14244 17585 8202 24 3 0 1000 syz-executor0 08:33:53 executing program 0: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, &(0x7f00000001c0)) mlockall(0x0) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) 08:33:53 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) getpgid(0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:33:53 executing program 4: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(0xffffffffffffffff, 0x0, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, &(0x7f00000001c0)) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 900.203963] [14279] 0 14279 17585 8202 24 3 0 1000 syz-executor0 [ 900.203973] [14343] 0 14343 5365 169 15 3 0 -1000 udevd [ 900.203983] [14344] 0 14344 5365 169 15 3 0 -1000 udevd [ 900.203993] [14358] 0 14358 5365 169 15 3 0 -1000 udevd 08:33:53 executing program 0: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, &(0x7f00000001c0)) mlockall(0x0) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) [ 900.204003] [14375] 0 14375 17585 8202 24 3 0 1000 syz-executor0 [ 900.204013] [14383] 0 14383 17585 8202 24 3 0 1000 syz-executor0 [ 900.204023] [14394] 0 14394 17585 8202 24 3 0 1000 syz-executor0 [ 900.204032] [14403] 0 14403 2667 33 10 3 0 0 init [ 900.204042] [14418] 0 14418 17585 8202 24 3 0 1000 syz-executor5 [ 900.204052] [14431] 0 14431 17618 12623 31 3 0 1000 syz-executor0 [ 900.204077] [14444] 0 14444 17585 8203 24 3 0 1000 syz-executor0 [ 900.204102] [14452] 0 14452 17585 8204 25 3 0 1000 syz-executor0 [ 900.204112] [14462] 0 14462 17585 8204 25 3 0 1000 syz-executor0 [ 900.204122] [14471] 0 14471 17585 8204 25 3 0 1000 syz-executor0 [ 900.204132] [14477] 0 14477 17585 8204 25 3 0 1000 syz-executor0 [ 900.204149] [14487] 0 14487 17618 12624 31 4 0 1000 syz-executor2 [ 900.204173] [14491] 0 14491 5365 169 15 3 0 -1000 udevd [ 900.204182] [14541] 0 14541 2667 33 10 3 0 0 init [ 900.204192] [14542] 0 14542 2667 33 10 3 0 0 init [ 900.204201] [14543] 0 14543 2667 33 10 3 0 0 init [ 900.204210] [14545] 0 14545 2667 33 10 3 0 0 init [ 900.204219] [14546] 0 14546 2667 33 10 3 0 0 init [ 900.204229] [14621] 0 14621 17618 12625 31 3 0 1000 syz-executor0 08:33:54 executing program 3: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000), 0x4) bind$inet(0xffffffffffffffff, 0x0, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, &(0x7f00000001c0)) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:33:54 executing program 2: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, &(0x7f00000001c0)) mlockall(0x0) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) 08:33:54 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 900.204239] [14660] 0 14660 17585 8204 24 4 0 1000 syz-executor2 08:33:54 executing program 0: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, &(0x7f00000001c0)) mlockall(0x0) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) [ 900.204249] [14686] 0 14686 17585 8204 24 4 0 1000 syz-executor2 08:33:54 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) getpgid(0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:33:54 executing program 0: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, &(0x7f00000001c0)) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) [ 900.204258] [14704] 0 14704 17585 8202 24 3 0 1000 syz-executor4 [ 900.204283] [14709] 0 14709 17618 12625 31 3 0 1000 syz-executor0 [ 900.204308] [14711] 0 14711 5365 168 15 3 0 -1000 udevd [ 900.204318] [14727] 0 14727 17585 8219 24 4 0 1000 syz-executor2 [ 900.204328] [14738] 0 14738 17651 12640 31 3 0 1000 syz-executor0 [ 900.204338] [14755] 0 14755 17618 12640 31 3 0 1000 syz-executor0 [ 900.204348] [14898] 0 14898 5365 169 15 3 0 -1000 udevd ** 488 printk messages dropped ** [ 900.288442] [13846] 0 13846 17585 8199 24 3 0 1000 syz-executor5 [ 900.288454] [13858] 0 13858 17618 8201 24 3 0 1000 syz-executor5 ** 558 printk messages dropped ** [ 900.663071] [13887] 0 13887 17618 8201 24 3 0 1000 syz-executor5 [ 900.663083] [13902] 0 13902 17585 8199 24 3 0 1000 syz-executor5 [ 900.663096] [13906] 0 13906 17585 8199 24 3 0 1000 syz-executor5 ** 556 printk messages dropped ** [ 903.065017] [12645] 0 12645 17618 12618 31 3 0 1000 syz-executor1 [ 903.065028] [12941] 0 12941 17618 12619 31 3 0 1000 syz-executor1 [ 903.065038] [13103] 0 13103 17651 8203 25 3 0 1000 syz-executor1 [ 903.065048] [13205] 0 13205 17618 12619 31 3 0 1000 syz-executor1 [ 903.065058] [13207] 0 13207 17618 12619 31 3 0 1000 syz-executor0 [ 903.065069] [13473] 0 13473 17651 8234 25 4 0 1000 syz-executor3 [ 903.065079] [13506] 0 13506 17618 12619 31 4 0 1000 syz-executor2 [ 903.065090] [13532] 0 13532 17618 12619 31 4 0 1000 syz-executor2 [ 903.065100] [13578] 0 13578 17618 12619 31 3 0 1000 syz-executor5 [ 903.065110] [13611] 0 13611 17585 8199 25 4 0 1000 syz-executor2 [ 903.065121] [13649] 0 13649 17585 8199 25 4 0 1000 syz-executor2 [ 903.065131] [13653] 0 13653 17585 8199 25 3 0 1000 syz-executor5 [ 903.065141] [13657] 0 13657 17585 8199 25 3 0 1000 syz-executor5 [ 903.065151] [13668] 0 13668 17585 8199 25 3 0 1000 syz-executor5 [ 903.065161] [13678] 0 13678 17585 8199 25 3 0 1000 syz-executor5 [ 903.065171] [13711] 0 13711 17585 8200 25 3 0 1000 syz-executor5 [ 903.065182] [13722] 0 13722 17585 8200 25 3 0 1000 syz-executor5 ** 267 printk messages dropped ** [ 903.115239] [ 7150] 0 7150 17585 8192 23 4 0 1000 syz-executor2 ** 280 printk messages dropped ** [ 903.118355] [13207] 0 13207 17618 12619 31 3 0 1000 syz-executor0 [ 903.118366] [13473] 0 13473 17651 8234 25 4 0 1000 syz-executor3 [ 903.118376] [13506] 0 13506 17618 12619 31 4 0 1000 syz-executor2 [ 903.118393] [13532] 0 13532 17618 12619 31 4 0 1000 syz-executor2 [ 903.118407] [13578] 0 13578 17618 12619 31 3 0 1000 syz-executor5 08:33:54 executing program 4: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, &(0x7f00000001c0)) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:33:54 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) getpgid(0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 903.118488] [13611] 0 13611 17585 8199 25 4 0 1000 syz-executor2 08:33:55 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) mlockall(0x3) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:33:55 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) getpgid(0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 903.118497] [13649] 0 13649 17585 8199 25 4 0 1000 syz-executor2 [ 903.118507] [13653] 0 13653 17585 8199 25 3 0 1000 syz-executor5 [ 903.118537] [13657] 0 13657 17585 8199 25 3 0 1000 syz-executor5 [ 903.118546] [13668] 0 13668 17585 8199 25 3 0 1000 syz-executor5 08:33:55 executing program 3: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000), 0x4) bind$inet(0xffffffffffffffff, 0x0, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, &(0x7f00000001c0)) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 903.118556] [13678] 0 13678 17585 8199 25 3 0 1000 syz-executor5 [ 903.118566] [13711] 0 13711 17585 8200 25 3 0 1000 syz-executor5 [ 903.118576] [13722] 0 13722 17585 8200 25 3 0 1000 syz-executor5 [ 903.118586] [13729] 0 13729 17585 8199 24 3 0 1000 syz-executor5 ** 4 printk messages dropped ** [ 903.118636] [13764] 0 13764 17585 8199 24 3 0 1000 syz-executor5 ** 545 printk messages dropped ** [ 903.245797] [13506] 0 13506 17618 12619 31 4 0 1000 syz-executor2 [ 903.245809] [13532] 0 13532 17618 12619 31 4 0 1000 syz-executor2 [ 903.245821] [13578] 0 13578 17618 12619 31 3 0 1000 syz-executor5 ** 381 printk messages dropped ** [ 903.725641] [ 8624] 0 8624 17618 12677 31 3 0 1000 syz-executor4 ** 184 printk messages dropped ** [ 903.731954] [13611] 0 13611 17585 8199 25 4 0 1000 syz-executor2 [ 903.731964] [13649] 0 13649 17585 8199 25 4 0 1000 syz-executor2 [ 903.731974] [13653] 0 13653 17585 8199 25 3 0 1000 syz-executor5 [ 903.731984] [13657] 0 13657 17585 8199 25 3 0 1000 syz-executor5 [ 903.731994] [13668] 0 13668 17585 8199 25 3 0 1000 syz-executor5 [ 903.732004] [13678] 0 13678 17585 8199 25 3 0 1000 syz-executor5 [ 903.732014] [13711] 0 13711 17585 8200 25 3 0 1000 syz-executor5 [ 903.732025] [13722] 0 13722 17585 8200 25 3 0 1000 syz-executor5 [ 903.732035] [13729] 0 13729 17585 8199 24 3 0 1000 syz-executor5 ** 235 printk messages dropped ** [ 904.254604] [ 6497] 0 6497 17618 12677 31 3 0 1000 syz-executor0 ** 247 printk messages dropped ** [ 904.260159] [ 9591] 0 9591 17618 12677 31 3 0 1000 syz-executor1 ** 69 printk messages dropped ** [ 904.262081] [13473] 0 13473 17651 8234 25 4 0 1000 syz-executor3 [ 904.262091] [13506] 0 13506 17618 12619 31 4 0 1000 syz-executor2 [ 904.262101] [13532] 0 13532 17618 12619 31 4 0 1000 syz-executor2 [ 904.262112] [13578] 0 13578 17618 12619 31 3 0 1000 syz-executor5 [ 904.262121] [13611] 0 13611 17585 8199 25 4 0 1000 syz-executor2 [ 904.262132] [13649] 0 13649 17585 8199 25 4 0 1000 syz-executor2 [ 904.262148] [13653] 0 13653 17585 8199 25 3 0 1000 syz-executor5 [ 904.262158] [13657] 0 13657 17585 8199 25 3 0 1000 syz-executor5 [ 904.262168] [13668] 0 13668 17585 8199 25 3 0 1000 syz-executor5 [ 904.262178] [13678] 0 13678 17585 8199 25 3 0 1000 syz-executor5 [ 904.262188] [13711] 0 13711 17585 8200 25 3 0 1000 syz-executor5 08:33:56 executing program 0: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, &(0x7f00000001c0)) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) [ 904.262198] [13722] 0 13722 17585 8200 25 3 0 1000 syz-executor5 [ 904.262208] [13729] 0 13729 17585 8199 24 3 0 1000 syz-executor5 [ 904.262219] [13737] 0 13737 17585 8199 24 3 0 1000 syz-executor5 [ 904.262228] [13740] 0 13740 17585 8199 24 3 0 1000 syz-executor5 08:33:56 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) mlockall(0x3) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:33:56 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) getpgid(0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 904.262238] [13752] 0 13752 17585 8199 24 3 0 1000 syz-executor5 [ 904.262248] [13755] 0 13755 17585 8199 24 3 0 1000 syz-executor5 [ 904.262259] [13764] 0 13764 17585 8199 24 3 0 1000 syz-executor5 [ 904.262269] [13779] 0 13779 17585 8199 24 3 0 1000 syz-executor5 [ 904.262279] [13786] 0 13786 17585 8199 24 3 0 1000 syz-executor5 [ 904.262289] [13796] 0 13796 17585 8199 24 3 0 1000 syz-executor5 [ 904.262299] [13800] 0 13800 17618 8201 24 3 0 1000 syz-executor5 [ 904.262309] [13846] 0 13846 17585 8199 24 3 0 1000 syz-executor5 [ 904.262319] [13858] 0 13858 17618 8201 24 3 0 1000 syz-executor5 [ 904.262329] [13871] 0 13871 17585 8199 24 3 0 1000 syz-executor5 [ 904.262339] [13880] 0 13880 17585 8199 24 3 0 1000 syz-executor5 [ 904.262350] [13887] 0 13887 17618 8201 24 3 0 1000 syz-executor5 [ 904.262359] [13902] 0 13902 17585 8199 24 3 0 1000 syz-executor5 [ 904.262370] [13906] 0 13906 17585 8199 24 3 0 1000 syz-executor5 ** 341 printk messages dropped ** [ 904.297104] [ 8493] 0 8493 17618 12677 31 3 0 1000 syz-executor0 ** 196 printk messages dropped ** [ 904.299572] [13473] 0 13473 17651 8234 25 4 0 1000 syz-executor3 [ 904.299582] [13506] 0 13506 17618 12619 31 4 0 1000 syz-executor2 [ 904.299592] [13532] 0 13532 17618 12619 31 4 0 1000 syz-executor2 [ 904.299602] [13578] 0 13578 17618 12619 31 3 0 1000 syz-executor5 [ 904.299612] [13611] 0 13611 17585 8199 25 4 0 1000 syz-executor2 ** 68 printk messages dropped ** [ 904.300397] [14477] 0 14477 17585 8204 25 3 0 1000 syz-executor0 ** 490 printk messages dropped ** [ 904.497103] [13649] 0 13649 17585 8199 25 4 0 1000 syz-executor2 [ 904.497113] [13653] 0 13653 17585 8199 25 3 0 1000 syz-executor5 [ 904.497124] [13657] 0 13657 17585 8199 25 3 0 1000 syz-executor5 [ 904.497134] [13668] 0 13668 17585 8199 25 3 0 1000 syz-executor5 [ 904.497144] [13678] 0 13678 17585 8199 25 3 0 1000 syz-executor5 [ 904.497154] [13711] 0 13711 17585 8200 25 3 0 1000 syz-executor5 [ 904.497164] [13722] 0 13722 17585 8200 25 3 0 1000 syz-executor5 [ 904.497174] [13729] 0 13729 17585 8199 24 3 0 1000 syz-executor5 [ 904.497184] [13737] 0 13737 17585 8199 24 3 0 1000 syz-executor5 [ 904.497195] [13740] 0 13740 17585 8199 24 3 0 1000 syz-executor5 [ 904.497205] [13752] 0 13752 17585 8199 24 3 0 1000 syz-executor5 [ 904.497215] [13755] 0 13755 17585 8199 24 3 0 1000 syz-executor5 [ 904.497225] [13764] 0 13764 17585 8199 24 3 0 1000 syz-executor5 [ 904.497235] [13779] 0 13779 17585 8199 24 3 0 1000 syz-executor5 [ 904.497245] [13786] 0 13786 17585 8199 24 3 0 1000 syz-executor5 [ 904.497255] [13796] 0 13796 17585 8199 24 3 0 1000 syz-executor5 08:33:56 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) getpgid(0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:33:56 executing program 4: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, &(0x7f00000001c0)) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 904.497265] [13800] 0 13800 17618 8201 24 3 0 1000 syz-executor5 [ 904.497275] [13846] 0 13846 17585 8199 24 3 0 1000 syz-executor5 [ 904.497286] [13858] 0 13858 17618 8201 24 3 0 1000 syz-executor5 [ 904.497295] [13871] 0 13871 17585 8199 24 3 0 1000 syz-executor5 ** 545 printk messages dropped ** [ 905.066255] [13653] 0 13653 17585 8199 25 3 0 1000 syz-executor5 [ 905.066267] [13657] 0 13657 17585 8199 25 3 0 1000 syz-executor5 ** 1 printk messages dropped ** [ 905.066291] [13678] 0 13678 17585 8199 25 3 0 1000 syz-executor5 [ 905.066303] [13711] 0 13711 17585 8200 25 3 0 1000 syz-executor5 ** 1 printk messages dropped ** [ 905.066328] [13729] 0 13729 17585 8199 24 3 0 1000 syz-executor5 [ 905.066340] [13737] 0 13737 17585 8199 24 3 0 1000 syz-executor5 [ 905.066352] [13740] 0 13740 17585 8199 24 3 0 1000 syz-executor5 08:33:57 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) getpgid(0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:33:57 executing program 3: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(0xffffffffffffffff, 0x0, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, 0x0) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 905.066365] [13752] 0 13752 17585 8199 24 3 0 1000 syz-executor5 [ 905.066377] [13755] 0 13755 17585 8199 24 3 0 1000 syz-executor5 [ 905.066398] [13764] 0 13764 17585 8199 24 3 0 1000 syz-executor5 [ 905.066411] [13779] 0 13779 17585 8199 24 3 0 1000 syz-executor5 [ 905.066438] [13786] 0 13786 17585 8199 24 3 0 1000 syz-executor5 [ 905.066465] [13796] 0 13796 17585 8199 24 3 0 1000 syz-executor5 [ 905.066477] [13800] 0 13800 17618 8201 24 3 0 1000 syz-executor5 [ 905.066504] [13846] 0 13846 17585 8199 24 3 0 1000 syz-executor5 [ 905.066517] [13858] 0 13858 17618 8201 24 3 0 1000 syz-executor5 [ 905.066529] [13871] 0 13871 17585 8199 24 3 0 1000 syz-executor5 [ 905.066543] [13880] 0 13880 17585 8199 24 3 0 1000 syz-executor5 [ 905.066555] [13887] 0 13887 17618 8201 24 3 0 1000 syz-executor5 [ 905.066568] [13902] 0 13902 17585 8199 24 3 0 1000 syz-executor5 [ 905.066581] [13906] 0 13906 17585 8199 24 3 0 1000 syz-executor5 [ 905.066593] [13912] 0 13912 17585 8199 24 3 0 1000 syz-executor5 [ 905.066605] [13928] 0 13928 17585 8199 24 3 0 1000 syz-executor5 [ 905.066618] [13937] 0 13937 17585 8199 24 3 0 1000 syz-executor5 [ 905.066630] [13947] 0 13947 17585 8199 24 3 0 1000 syz-executor5 [ 905.066649] [13973] 0 13973 17618 12620 31 3 0 1000 syz-executor1 [ 905.066663] [13995] 0 13995 17585 8199 24 3 0 1000 syz-executor5 [ 905.066676] [14002] 0 14002 17585 8199 24 3 0 1000 syz-executor5 [ 905.066688] [14019] 0 14019 17585 8202 24 3 0 1000 syz-executor5 [ 905.066705] [14036] 0 14036 17585 8202 24 3 0 1000 syz-executor5 [ 905.066893] [14056] 0 14056 17618 8204 24 3 0 1000 syz-executor5 [ 905.066905] [14061] 0 14061 17585 8202 24 3 0 1000 syz-executor5 [ 905.066917] [14072] 0 14072 17585 8202 24 3 0 1000 syz-executor5 [ 905.066929] [14093] 0 14093 17585 8200 24 3 0 1000 syz-executor4 [ 905.066941] [14114] 0 14114 17585 8200 24 3 0 1000 syz-executor4 [ 905.066953] [14116] 0 14116 17585 8202 24 3 0 1000 syz-executor5 [ 905.066966] [14124] 0 14124 17585 8202 24 3 0 1000 syz-executor5 [ 905.066978] [14128] 0 14128 17585 8200 24 3 0 1000 syz-executor4 [ 905.066990] [14139] 0 14139 17585 8202 24 3 0 1000 syz-executor5 [ 905.067002] [14146] 0 14146 17585 8202 24 3 0 1000 syz-executor5 [ 905.067014] [14160] 0 14160 17585 8200 24 3 0 1000 syz-executor4 [ 905.067027] [14164] 0 14164 17585 8202 24 3 0 1000 syz-executor5 [ 905.067038] [14181] 0 14181 17585 8200 24 3 0 1000 syz-executor4 [ 905.067050] [14183] 0 14183 17585 8202 24 3 0 1000 syz-executor5 [ 905.067063] [14192] 0 14192 17585 8202 24 3 0 1000 syz-executor5 08:33:57 executing program 0: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, &(0x7f00000001c0)) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) 08:33:57 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) mlockall(0x3) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 905.067075] [14205] 0 14205 17618 8204 24 3 0 1000 syz-executor5 [ 905.067088] [14220] 0 14220 17585 8202 24 3 0 1000 syz-executor5 [ 905.067100] [14227] 0 14227 17585 8202 24 3 0 1000 syz-executor5 [ 905.067112] [14232] 0 14232 17585 8202 24 3 0 1000 syz-executor5 [ 905.067124] [14240] 0 14240 17585 8202 24 3 0 1000 syz-executor5 [ 905.067136] [14244] 0 14244 17585 8202 24 3 0 1000 syz-executor0 [ 905.067147] [14279] 0 14279 17585 8202 24 3 0 1000 syz-executor0 [ 905.067160] [14343] 0 14343 5365 169 15 3 0 -1000 udevd [ 905.067172] [14344] 0 14344 5365 168 15 3 0 -1000 udevd [ 905.067184] [14358] 0 14358 5365 168 15 3 0 -1000 udevd [ 905.067196] [14375] 0 14375 17585 8202 24 3 0 1000 syz-executor0 [ 905.067209] [14383] 0 14383 17585 8202 24 3 0 1000 syz-executor0 [ 905.067221] [14394] 0 14394 17585 8202 24 3 0 1000 syz-executor0 [ 905.067237] [14403] 0 14403 2667 33 10 3 0 0 init [ 905.067249] [14418] 0 14418 17585 8202 24 3 0 1000 syz-executor5 [ 905.067261] [14431] 0 14431 17618 12623 31 3 0 1000 syz-executor0 [ 905.067273] [14444] 0 14444 17585 8203 24 3 0 1000 syz-executor0 [ 905.067285] [14452] 0 14452 17585 8204 25 3 0 1000 syz-executor0 [ 905.067297] [14462] 0 14462 17585 8204 25 3 0 1000 syz-executor0 [ 905.067309] [14471] 0 14471 17585 8204 25 3 0 1000 syz-executor0 [ 905.067322] [14477] 0 14477 17585 8204 25 3 0 1000 syz-executor0 [ 905.067334] [14487] 0 14487 17618 12624 31 4 0 1000 syz-executor2 [ 905.067346] [14491] 0 14491 5365 169 15 3 0 -1000 udevd [ 905.067358] [14541] 0 14541 2667 33 10 3 0 0 init [ 905.067370] [14542] 0 14542 2667 33 10 3 0 0 init [ 905.067391] [14543] 0 14543 2667 33 10 3 0 0 init [ 905.067404] [14545] 0 14545 2667 33 10 3 0 0 init [ 905.067416] [14546] 0 14546 2667 33 10 3 0 0 init [ 905.067428] [14621] 0 14621 17618 12625 31 3 0 1000 syz-executor0 08:33:58 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) mlockall(0x3) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:33:58 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) getpgid(0x0) [ 905.067440] [14660] 0 14660 17585 8204 24 4 0 1000 syz-executor2 [ 905.067452] [14686] 0 14686 17585 8204 24 4 0 1000 syz-executor2 [ 905.067464] [14704] 0 14704 17585 8202 24 3 0 1000 syz-executor4 [ 905.067476] [14709] 0 14709 17618 12625 31 3 0 1000 syz-executor0 [ 905.067488] [14711] 0 14711 5365 168 15 3 0 -1000 udevd [ 905.067500] [14727] 0 14727 17585 8219 24 4 0 1000 syz-executor2 [ 905.067513] [14738] 0 14738 17651 12640 31 3 0 1000 syz-executor0 [ 905.067525] [14755] 0 14755 17618 12640 31 3 0 1000 syz-executor0 [ 905.067537] [14898] 0 14898 5365 169 15 3 0 -1000 udevd [ 905.067549] [14991] 0 14991 17618 12650 31 3 0 1000 syz-executor0 [ 905.067562] [14998] 0 14998 17618 12650 31 3 0 1000 syz-executor5 [ 905.067574] [15073] 0 15073 17618 12650 31 3 0 1000 syz-executor1 [ 905.067586] [15084] 0 15084 17618 12650 31 3 0 1000 syz-executor0 [ 905.067598] [15125] 0 15125 17618 12650 31 3 0 1000 syz-executor0 [ 905.067610] [15130] 0 15130 17618 12650 31 4 0 1000 syz-executor2 [ 905.067622] [15198] 0 15198 17618 12649 31 3 0 1000 syz-executor4 [ 905.067634] [15269] 0 15269 17618 12650 31 3 0 1000 syz-executor0 [ 905.067653] [15292] 0 15292 17618 12650 31 3 0 1000 syz-executor1 [ 905.067665] [15296] 0 15296 17618 12650 31 3 0 1000 syz-executor0 [ 905.067677] [15312] 0 15312 17618 12650 31 3 0 1000 syz-executor5 [ 905.067689] [15329] 0 15329 17618 12650 31 3 0 1000 syz-executor0 [ 905.067701] [15414] 0 15414 17618 12650 31 3 0 1000 syz-executor3 [ 905.067713] [15419] 0 15419 17618 12650 31 3 0 1000 syz-executor0 [ 905.067725] [15451] 0 15451 17618 12650 31 3 0 1000 syz-executor0 [ 905.067737] [15477] 0 15477 17618 12650 31 3 0 1000 syz-executor0 [ 905.067749] [15503] 0 15503 17618 12650 31 4 0 1000 syz-executor2 [ 905.067773] [15506] 0 15506 17618 12650 31 3 0 1000 syz-executor3 [ 905.067785] [15533] 0 15533 17618 12650 31 3 0 1000 syz-executor5 [ 905.067797] [15554] 0 15554 17618 12650 31 4 0 1000 syz-executor2 [ 905.067814] [15598] 0 15598 17618 12650 31 3 0 1000 syz-executor0 [ 905.067879] [15656] 0 15656 17618 12650 31 3 0 1000 syz-executor5 [ 905.068005] [15679] 0 15679 17618 12650 31 3 0 1000 syz-executor5 [ 905.068017] [15699] 0 15699 17585 8229 24 3 0 1000 syz-executor0 [ 905.068029] [15711] 0 15711 17585 8229 24 3 0 1000 syz-executor0 [ 905.068041] [15715] 0 15715 17585 8229 24 4 0 1000 syz-executor2 [ 905.068053] [15719] 0 15719 17585 8229 24 3 0 1000 syz-executor0 [ 905.068065] [15720] 0 15720 17618 12650 31 3 0 1000 syz-executor5 [ 905.068077] [15728] 0 15728 17618 12650 31 4 0 1000 syz-executor2 [ 905.068089] [15738] 0 15738 17618 12650 31 3 0 1000 syz-executor0 [ 905.068102] [15739] 0 15739 17618 14353 34 4 0 1000 syz-executor4 [ 905.068114] [15740] 0 15740 17618 14542 35 5 0 1000 syz-executor2 [ 905.068126] [15747] 0 15747 17585 12643 31 4 0 1000 syz-executor3 [ 905.068137] [15748] 0 15748 639 9 6 3 0 -1000 blkid [ 905.068148] [15752] 0 15752 639 9 6 3 0 -1000 blkid [ 905.068160] [15753] 0 15753 17585 9031 25 4 0 1000 syz-executor0 [ 905.068172] [15756] 0 15756 17585 8200 24 4 0 1000 syz-executor1 [ 905.068184] [15757] 0 15757 5365 168 15 3 0 -1000 udevd [ 905.068192] Out of memory: Kill process 15740 (syz-executor2) score 1008 or sacrifice child [ 905.068232] Killed process 15740 (syz-executor2) total-vm:70472kB, anon-rss:17772kB, file-rss:40396kB, shmem-rss:0kB [ 905.111479] oom_reaper: reaped process 15740 (syz-executor2), now anon-rss:17824kB, file-rss:10212kB, shmem-rss:0kB [ 905.122524] syz-executor1 invoked oom-killer: gfp_mask=0x15080c0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), nodemask=(null), order=3, oom_score_adj=1000 [ 905.122536] CPU: 0 PID: 15756 Comm: syz-executor1 Not tainted 4.14.88+ #23 [ 905.122538] Call Trace: [ 905.122562] dump_stack+0xb9/0x11b [ 905.122573] dump_header+0x17d/0x7a8 [ 905.122578] ? trace_hardirqs_on_caller+0x381/0x520 [ 905.122593] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 905.122599] ? ___ratelimit+0x4f/0x3f0 [ 905.122611] oom_kill_process.cold.8+0x10/0xc88 [ 905.122619] ? lock_downgrade+0x560/0x560 [ 905.122629] ? check_preemption_disabled+0x34/0x1e0 [ 905.122647] out_of_memory+0x669/0xa60 [ 905.122658] ? oom_killer_disable+0x1f0/0x1f0 [ 905.122675] __alloc_pages_nodemask+0x182f/0x2180 [ 905.122698] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 905.122706] ? trace_hardirqs_on+0x10/0x10 [ 905.122712] ? __alloc_pages_nodemask+0x6a0/0x2180 [ 905.122744] ? rcu_read_lock_sched_held+0x102/0x120 [ 905.122756] copy_process.part.6+0x267/0x6530 [ 905.122767] ? __handle_mm_fault+0xdab/0x25f0 [ 905.122774] ? lock_downgrade+0x560/0x560 [ 905.122783] ? __lru_cache_add+0x174/0x250 [ 905.122804] ? __cleanup_sighand+0x40/0x40 [ 905.122809] ? vm_insert_page+0x6d0/0x6d0 [ 905.122832] _do_fork+0x1c2/0xd50 [ 905.122843] ? fork_idle+0x250/0x250 [ 905.122868] ? up_read+0x17/0x30 [ 905.122889] ? __do_page_fault+0x64c/0xb60 [ 905.122901] ? do_syscall_64+0x43/0x4b0 [ 905.122926] ? sys_vfork+0x20/0x20 [ 905.122931] do_syscall_64+0x19b/0x4b0 [ 905.122946] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 905.122951] RIP: 0033:0x45a029 [ 905.122955] RSP: 002b:00007ffcefd2d8a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 905.122962] RAX: ffffffffffffffda RBX: 00007fe10d6e1700 RCX: 000000000045a029 [ 905.122967] RDX: 00007fe10d6e19d0 RSI: 00007fe10d6e0db0 RDI: 00000000003d0f00 [ 905.122971] RBP: 00007ffcefd2dab0 R08: 00007fe10d6e1700 R09: 00007fe10d6e1700 [ 905.122975] R10: 00007fe10d6e19d0 R11: 0000000000000202 R12: 0000000000000000 [ 905.122979] R13: 00007ffcefd2d95f R14: 00007fe10d6e19c0 R15: 000000000072bf0c [ 905.123016] Mem-Info: [ 905.123058] active_anon:80434 inactive_anon:1392435 isolated_anon:0 [ 905.123058] active_file:29 inactive_file:20 isolated_file:0 [ 905.123058] unevictable:18476 dirty:0 writeback:0 unstable:0 [ 905.123058] slab_reclaimable:11432 slab_unreclaimable:56607 [ 905.123058] mapped:54585 shmem:178 pagetables:14240 bounce:0 [ 905.123058] free:5931 free_pcp:1 free_cma:0 [ 905.123070] Node 0 active_anon:321736kB inactive_anon:5569740kB active_file:116kB inactive_file:80kB unevictable:73904kB isolated(anon):0kB isolated(file):0kB mapped:218340kB dirty:0kB writeback:0kB shmem:712kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 905.123086] DMA32 free:18308kB min:4684kB low:7692kB high:10700kB active_anon:5632kB inactive_anon:2907916kB active_file:0kB inactive_file:0kB unevictable:376kB writepending:0kB present:3145324kB managed:3012120kB mlocked:376kB kernel_stack:7616kB pagetables:22268kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 905.123088] lowmem_reserve[]: 0 3505 3505 [ 905.123126] Normal free:5416kB min:5588kB low:9176kB high:12764kB active_anon:316104kB inactive_anon:2661824kB active_file:116kB inactive_file:0kB unevictable:72736kB writepending:0kB present:4718592kB managed:3589236kB mlocked:72692kB kernel_stack:10464kB pagetables:34692kB bounce:0kB free_pcp:4kB local_pcp:4kB free_cma:0kB [ 905.123128] lowmem_reserve[]: 0 0 0 [ 905.123138] DMA32: 3*4kB (UM) 4*8kB (UM) 15*16kB (UM) 291*32kB (U) 138*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18428kB [ 905.123198] Normal: 83*4kB (UMEH) 50*8kB (UMH) 18*16kB (ME) 11*32kB (UME) 24*64kB (UMEH) 3*128kB (UEH) 3*256kB (UM) 4*512kB (MEH) 0*1024kB 0*2048kB 0*4096kB = 6108kB [ 905.123265] 5683 total pagecache pages [ 905.123273] 0 pages in swap cache [ 905.123278] Swap cache stats: add 0, delete 0, find 0/0 [ 905.123280] Free swap = 0kB [ 905.123283] Total swap = 0kB [ 905.123285] 1965979 pages RAM [ 905.123288] 0 pages HighMem/MovableOnly [ 905.123290] 315640 pages reserved ** 402 printk messages dropped ** [ 905.127450] [13902] 0 13902 17585 8199 24 3 0 1000 syz-executor5 [ 905.127460] [13906] 0 13906 17585 8199 24 3 0 1000 syz-executor5 ** 166 printk messages dropped ** [ 905.563108] [ 1679] 0 1679 4725 52 15 3 0 0 cron ** 391 printk messages dropped ** [ 905.568095] [13800] 0 13800 17618 8201 24 3 0 1000 syz-executor5 [ 905.568107] [13846] 0 13846 17585 8199 24 3 0 1000 syz-executor5 [ 905.568119] [13858] 0 13858 17618 8201 24 3 0 1000 syz-executor5 ** 560 printk messages dropped ** [ 908.179956] [13578] 0 13578 17618 12619 31 3 0 1000 syz-executor5 [ 908.179962] [13611] 0 13611 17585 8199 25 4 0 1000 syz-executor2 [ 908.179967] [13649] 0 13649 17585 8199 25 4 0 1000 syz-executor2 [ 908.179973] [13653] 0 13653 17585 8199 25 3 0 1000 syz-executor5 08:33:59 executing program 0: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, &(0x7f00000001c0)) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, 0x0) [ 908.179978] [13657] 0 13657 17585 8199 25 3 0 1000 syz-executor5 [ 908.179984] [13668] 0 13668 17585 8199 25 3 0 1000 syz-executor5 08:33:59 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mlockall(0x3) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:33:59 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) getpgid(0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 908.179990] [13678] 0 13678 17585 8199 25 3 0 1000 syz-executor5 [ 908.179995] [13711] 0 13711 17585 8200 25 3 0 1000 syz-executor5 [ 908.180007] [13722] 0 13722 17585 8200 25 3 0 1000 syz-executor5 [ 908.180365] [13729] 0 13729 17585 8199 24 3 0 1000 syz-executor5 ** 392 printk messages dropped ** [ 908.217413] [ 8792] 0 8792 17585 8195 24 3 0 1000 syz-executor4 ** 160 printk messages dropped ** [ 908.219587] [13657] 0 13657 17585 8199 25 3 0 1000 syz-executor5 [ 908.219597] [13668] 0 13668 17585 8199 25 3 0 1000 syz-executor5 [ 908.219607] [13678] 0 13678 17585 8199 25 3 0 1000 syz-executor5 [ 908.219616] [13711] 0 13711 17585 8200 25 3 0 1000 syz-executor5 [ 908.219635] [13722] 0 13722 17585 8200 25 3 0 1000 syz-executor5 [ 908.219653] [13729] 0 13729 17585 8199 24 3 0 1000 syz-executor5 [ 908.219662] [13737] 0 13737 17585 8199 24 3 0 1000 syz-executor5 [ 908.219672] [13740] 0 13740 17585 8199 24 3 0 1000 syz-executor5 [ 908.219682] [13752] 0 13752 17585 8199 24 3 0 1000 syz-executor5 [ 908.219702] [13755] 0 13755 17585 8199 24 3 0 1000 syz-executor5 [ 908.219711] [13764] 0 13764 17585 8199 24 3 0 1000 syz-executor5 [ 908.219721] [13779] 0 13779 17585 8199 24 3 0 1000 syz-executor5 [ 908.219731] [13786] 0 13786 17585 8199 24 3 0 1000 syz-executor5 [ 908.219740] [13796] 0 13796 17585 8199 24 3 0 1000 syz-executor5 [ 908.219750] [13800] 0 13800 17618 8201 24 3 0 1000 syz-executor5 [ 908.219760] [13846] 0 13846 17585 8199 24 3 0 1000 syz-executor5 [ 908.219770] [13858] 0 13858 17618 8201 24 3 0 1000 syz-executor5 [ 908.219780] [13871] 0 13871 17585 8199 24 3 0 1000 syz-executor5 [ 908.219789] [13880] 0 13880 17585 8199 24 3 0 1000 syz-executor5 [ 908.219799] [13887] 0 13887 17618 8201 24 3 0 1000 syz-executor5 [ 908.219809] [13902] 0 13902 17585 8199 24 3 0 1000 syz-executor5 [ 908.219818] [13906] 0 13906 17585 8199 24 3 0 1000 syz-executor5 [ 908.219828] [13912] 0 13912 17585 8199 24 3 0 1000 syz-executor5 [ 908.219838] [13928] 0 13928 17585 8199 24 3 0 1000 syz-executor5 ** 536 printk messages dropped ** [ 908.276876] [13578] 0 13578 17618 12619 31 3 0 1000 syz-executor5 [ 908.276890] [13611] 0 13611 17585 8199 25 4 0 1000 syz-executor2 ** 453 printk messages dropped ** [ 908.597310] [ 9151] 0 9151 17618 12677 31 3 0 1000 syz-executor4 ** 108 printk messages dropped ** [ 908.603569] [13532] 0 13532 17618 12619 31 4 0 1000 syz-executor2 [ 908.603581] [13578] 0 13578 17618 12619 31 3 0 1000 syz-executor5 [ 908.603594] [13611] 0 13611 17585 8199 25 4 0 1000 syz-executor2 [ 908.603606] [13649] 0 13649 17585 8199 25 4 0 1000 syz-executor2 [ 908.603618] [13653] 0 13653 17585 8199 25 3 0 1000 syz-executor5 ** 407 printk messages dropped ** [ 909.013745] [ 8844] 0 8844 17618 12677 31 3 0 1000 syz-executor0 ** 152 printk messages dropped ** [ 909.015447] [13657] 0 13657 17585 8199 25 3 0 1000 syz-executor5 ** 468 printk messages dropped ** [ 909.118801] [ 9410] 0 9410 17618 12677 31 3 0 1000 syz-executor3 ** 93 printk messages dropped ** [ 909.119966] [13649] 0 13649 17585 8199 25 4 0 1000 syz-executor2 [ 909.119978] [13653] 0 13653 17585 8199 25 3 0 1000 syz-executor5 [ 909.119990] [13657] 0 13657 17585 8199 25 3 0 1000 syz-executor5 [ 909.120009] [13668] 0 13668 17585 8199 25 3 0 1000 syz-executor5 08:34:00 executing program 3: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(0xffffffffffffffff, 0x0, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, 0x0) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:34:00 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) getpgid(0x0) 08:34:00 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) getpgid(0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 909.120066] [13678] 0 13678 17585 8199 25 3 0 1000 syz-executor5 [ 909.120078] [13711] 0 13711 17585 8200 25 3 0 1000 syz-executor5 [ 909.120090] [13722] 0 13722 17585 8200 25 3 0 1000 syz-executor5 [ 909.120102] [13729] 0 13729 17585 8199 24 3 0 1000 syz-executor5 08:34:00 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) getpgid(0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 909.120114] [13737] 0 13737 17585 8199 24 3 0 1000 syz-executor5 [ 909.120126] [13740] 0 13740 17585 8199 24 3 0 1000 syz-executor5 [ 909.120137] [13752] 0 13752 17585 8199 24 3 0 1000 syz-executor5 [ 909.120157] [13755] 0 13755 17585 8199 24 3 0 1000 syz-executor5 [ 909.120169] [13764] 0 13764 17585 8199 24 3 0 1000 syz-executor5 [ 909.120181] [13779] 0 13779 17585 8199 24 3 0 1000 syz-executor5 [ 909.120193] [13786] 0 13786 17585 8199 24 3 0 1000 syz-executor5 [ 909.123008] [13796] 0 13796 17585 8199 24 3 0 1000 syz-executor5 [ 909.123020] [13800] 0 13800 17618 8201 24 3 0 1000 syz-executor5 [ 909.123032] [13846] 0 13846 17585 8199 24 3 0 1000 syz-executor5 [ 909.123043] [13858] 0 13858 17618 8201 24 3 0 1000 syz-executor5 [ 909.123054] [13871] 0 13871 17585 8199 24 3 0 1000 syz-executor5 [ 909.123066] [13880] 0 13880 17585 8199 24 3 0 1000 syz-executor5 [ 909.123077] [13887] 0 13887 17618 8201 24 3 0 1000 syz-executor5 [ 909.123089] [13902] 0 13902 17585 8199 24 3 0 1000 syz-executor5 [ 909.123100] [13906] 0 13906 17585 8199 24 3 0 1000 syz-executor5 [ 909.123112] [13912] 0 13912 17585 8199 24 3 0 1000 syz-executor5 ** 542 printk messages dropped ** [ 909.183661] [13649] 0 13649 17585 8199 25 4 0 1000 syz-executor2 [ 909.183673] [13653] 0 13653 17585 8199 25 3 0 1000 syz-executor5 [ 909.183685] [13657] 0 13657 17585 8199 25 3 0 1000 syz-executor5 [ 909.183698] [13668] 0 13668 17585 8199 25 3 0 1000 syz-executor5 [ 909.183710] [13678] 0 13678 17585 8199 25 3 0 1000 syz-executor5 ** 200 printk messages dropped ** [ 909.203589] [ 1854] 0 1854 17552 8343 23 4 0 0 syz-executor1 ** 355 printk messages dropped ** [ 909.208143] [13532] 0 13532 17618 12619 31 4 0 1000 syz-executor2 ** 1 printk messages dropped ** [ 909.208167] [13611] 0 13611 17585 8199 25 4 0 1000 syz-executor2 [ 909.208179] [13649] 0 13649 17585 8199 25 4 0 1000 syz-executor2 [ 909.208192] [13653] 0 13653 17585 8199 25 3 0 1000 syz-executor5 [ 909.208204] [13657] 0 13657 17585 8199 25 3 0 1000 syz-executor5 [ 909.208216] [13668] 0 13668 17585 8199 25 3 0 1000 syz-executor5 08:34:01 executing program 0: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, &(0x7f00000001c0)) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, 0x0) [ 909.208228] [13678] 0 13678 17585 8199 25 3 0 1000 syz-executor5 [ 909.208241] [13711] 0 13711 17585 8200 25 3 0 1000 syz-executor5 08:34:01 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mlockall(0x3) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:34:01 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) getpgid(0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 909.208253] [13722] 0 13722 17585 8200 25 3 0 1000 syz-executor5 08:34:01 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) getpgid(0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 909.208265] [13729] 0 13729 17585 8199 24 3 0 1000 syz-executor5 [ 909.208278] [13737] 0 13737 17585 8199 24 3 0 1000 syz-executor5 [ 909.208290] [13740] 0 13740 17585 8199 24 3 0 1000 syz-executor5 [ 909.208303] [13752] 0 13752 17585 8199 24 3 0 1000 syz-executor5 [ 909.208315] [13755] 0 13755 17585 8199 24 3 0 1000 syz-executor5 [ 909.208327] [13764] 0 13764 17585 8199 24 3 0 1000 syz-executor5 [ 909.208340] [13779] 0 13779 17585 8199 24 3 0 1000 syz-executor5 [ 909.208352] [13786] 0 13786 17585 8199 24 3 0 1000 syz-executor5 [ 909.208364] [13796] 0 13796 17585 8199 24 3 0 1000 syz-executor5 [ 909.208377] [13800] 0 13800 17618 8201 24 3 0 1000 syz-executor5 [ 909.208397] [13846] 0 13846 17585 8199 24 3 0 1000 syz-executor5 [ 909.208409] [13858] 0 13858 17618 8201 24 3 0 1000 syz-executor5 [ 909.208422] [13871] 0 13871 17585 8199 24 3 0 1000 syz-executor5 [ 909.208434] [13880] 0 13880 17585 8199 24 3 0 1000 syz-executor5 [ 909.208447] [13887] 0 13887 17618 8201 24 3 0 1000 syz-executor5 [ 909.208459] [13902] 0 13902 17585 8199 24 3 0 1000 syz-executor5 [ 909.208471] [13906] 0 13906 17585 8199 24 3 0 1000 syz-executor5 [ 909.208483] [13912] 0 13912 17585 8199 24 3 0 1000 syz-executor5 [ 909.208495] [13928] 0 13928 17585 8199 24 3 0 1000 syz-executor5 [ 909.208508] [13937] 0 13937 17585 8199 24 3 0 1000 syz-executor5 [ 909.208520] [13947] 0 13947 17585 8199 24 3 0 1000 syz-executor5 [ 909.208533] [13973] 0 13973 17618 12620 31 3 0 1000 syz-executor1 [ 909.208550] [13995] 0 13995 17585 8199 24 3 0 1000 syz-executor5 [ 909.208562] [14002] 0 14002 17585 8199 24 3 0 1000 syz-executor5 08:34:02 executing program 3: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(0xffffffffffffffff, 0x0, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, 0x0) mlockall(0x0) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:34:02 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) [ 909.208574] [14019] 0 14019 17585 8202 24 3 0 1000 syz-executor5 [ 909.208586] [14036] 0 14036 17585 8202 24 3 0 1000 syz-executor5 [ 909.208599] [14056] 0 14056 17618 8204 24 3 0 1000 syz-executor5 [ 909.208611] [14061] 0 14061 17585 8202 24 3 0 1000 syz-executor5 [ 909.208623] [14072] 0 14072 17585 8202 24 3 0 1000 syz-executor5 [ 909.208636] [14093] 0 14093 17585 8200 24 3 0 1000 syz-executor4 [ 909.208657] [14114] 0 14114 17585 8200 24 3 0 1000 syz-executor4 [ 909.208669] [14116] 0 14116 17585 8202 24 3 0 1000 syz-executor5 [ 909.208681] [14124] 0 14124 17585 8202 24 3 0 1000 syz-executor5 [ 909.208693] [14128] 0 14128 17585 8200 24 3 0 1000 syz-executor4 [ 909.208706] [14139] 0 14139 17585 8202 24 3 0 1000 syz-executor5 [ 909.208718] [14146] 0 14146 17585 8202 24 3 0 1000 syz-executor5 [ 909.208731] [14160] 0 14160 17585 8200 24 3 0 1000 syz-executor4 [ 909.208743] [14164] 0 14164 17585 8202 24 3 0 1000 syz-executor5 [ 909.208755] [14181] 0 14181 17585 8200 24 3 0 1000 syz-executor4 [ 909.208767] [14183] 0 14183 17585 8202 24 3 0 1000 syz-executor5 [ 909.208780] [14192] 0 14192 17585 8202 24 3 0 1000 syz-executor5 [ 909.208792] [14205] 0 14205 17618 8204 24 3 0 1000 syz-executor5 [ 909.208804] [14220] 0 14220 17585 8202 24 3 0 1000 syz-executor5 [ 909.208817] [14227] 0 14227 17585 8202 24 3 0 1000 syz-executor5 [ 909.208829] [14232] 0 14232 17585 8202 24 3 0 1000 syz-executor5 [ 909.208841] [14240] 0 14240 17585 8202 24 3 0 1000 syz-executor5 [ 909.208853] [14244] 0 14244 17585 8202 24 3 0 1000 syz-executor0 [ 909.208866] [14279] 0 14279 17585 8202 24 3 0 1000 syz-executor0 [ 909.208878] [14343] 0 14343 5365 168 15 3 0 -1000 udevd [ 909.208890] [14344] 0 14344 5365 169 15 3 0 -1000 udevd [ 909.208903] [14358] 0 14358 5365 169 15 3 0 -1000 udevd [ 909.208915] [14375] 0 14375 17585 8202 24 3 0 1000 syz-executor0 [ 909.208927] [14383] 0 14383 17585 8202 24 3 0 1000 syz-executor0 [ 909.208939] [14394] 0 14394 17585 8202 24 3 0 1000 syz-executor0 [ 909.208951] [14403] 0 14403 2667 33 10 3 0 0 init [ 909.208964] [14418] 0 14418 17585 8202 24 3 0 1000 syz-executor5 [ 909.208976] [14431] 0 14431 17618 12623 31 3 0 1000 syz-executor0 [ 909.208988] [14444] 0 14444 17585 8203 24 3 0 1000 syz-executor0 [ 909.209001] [14452] 0 14452 17585 8204 25 3 0 1000 syz-executor0 [ 909.209013] [14462] 0 14462 17585 8204 25 3 0 1000 syz-executor0 08:34:02 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) getpgid(0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:34:02 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) getpgid(0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 909.209025] [14471] 0 14471 17585 8204 25 3 0 1000 syz-executor0 [ 909.209037] [14477] 0 14477 17585 8204 25 3 0 1000 syz-executor0 [ 909.209049] [14487] 0 14487 17618 12624 31 4 0 1000 syz-executor2 [ 909.209062] [14491] 0 14491 5365 169 15 3 0 -1000 udevd [ 909.209074] [14541] 0 14541 2667 33 10 3 0 0 init [ 909.209086] [14542] 0 14542 2667 33 10 3 0 0 init [ 909.209098] [14543] 0 14543 2667 33 10 3 0 0 init [ 909.209110] [14545] 0 14545 2667 33 10 3 0 0 init [ 909.209122] [14546] 0 14546 2667 33 10 3 0 0 init [ 909.209135] [14621] 0 14621 17618 12625 31 3 0 1000 syz-executor0 [ 909.209146] [14660] 0 14660 17585 8204 24 4 0 1000 syz-executor2 [ 909.209159] [14686] 0 14686 17585 8204 24 4 0 1000 syz-executor2 [ 909.209172] [14704] 0 14704 17585 8202 24 3 0 1000 syz-executor4 [ 909.209184] [14709] 0 14709 17618 12625 31 3 0 1000 syz-executor0 [ 909.209196] [14711] 0 14711 5365 169 15 3 0 -1000 udevd [ 909.209209] [14727] 0 14727 17585 8219 24 4 0 1000 syz-executor2 [ 909.209221] [14738] 0 14738 17651 12640 31 3 0 1000 syz-executor0 [ 909.209233] [14755] 0 14755 17618 12640 31 3 0 1000 syz-executor0 [ 909.209246] [14898] 0 14898 5365 169 15 3 0 -1000 udevd [ 909.209258] [14991] 0 14991 17618 12650 31 3 0 1000 syz-executor0 [ 909.209270] [14998] 0 14998 17618 12650 31 3 0 1000 syz-executor5 [ 909.209282] [15073] 0 15073 17618 12650 31 3 0 1000 syz-executor1 [ 909.209294] [15084] 0 15084 17618 12650 31 3 0 1000 syz-executor0 [ 909.209307] [15125] 0 15125 17618 12650 31 3 0 1000 syz-executor0 [ 909.209319] [15130] 0 15130 17618 12650 31 4 0 1000 syz-executor2 [ 909.209332] [15198] 0 15198 17618 12649 31 3 0 1000 syz-executor4 [ 909.209344] [15269] 0 15269 17618 12650 31 3 0 1000 syz-executor0 [ 909.209357] [15292] 0 15292 17618 12650 31 3 0 1000 syz-executor1 [ 909.209369] [15296] 0 15296 17618 12650 31 3 0 1000 syz-executor0 [ 909.209381] [15312] 0 15312 17618 12650 31 3 0 1000 syz-executor5 [ 909.209403] [15329] 0 15329 17618 12650 31 3 0 1000 syz-executor0 [ 909.209415] [15414] 0 15414 17618 12650 31 3 0 1000 syz-executor3 [ 909.209428] [15419] 0 15419 17618 12650 31 3 0 1000 syz-executor0 [ 909.209440] [15451] 0 15451 17618 12650 31 3 0 1000 syz-executor0 [ 909.209452] [15477] 0 15477 17618 12650 31 3 0 1000 syz-executor0 [ 909.209464] [15503] 0 15503 17618 12650 31 4 0 1000 syz-executor2 [ 909.209477] [15506] 0 15506 17618 12650 31 3 0 1000 syz-executor3 [ 909.209489] [15533] 0 15533 17618 12650 31 3 0 1000 syz-executor5 [ 909.209502] [15554] 0 15554 17618 12650 31 4 0 1000 syz-executor2 [ 909.209514] [15598] 0 15598 17618 12650 31 3 0 1000 syz-executor0 [ 909.209526] [15656] 0 15656 17618 12650 31 3 0 1000 syz-executor5 [ 909.209538] [15679] 0 15679 17618 12650 31 3 0 1000 syz-executor5 [ 909.209566] [15699] 0 15699 17585 8229 24 3 0 1000 syz-executor0 [ 909.209578] [15711] 0 15711 17585 8229 24 3 0 1000 syz-executor0 [ 909.209590] [15715] 0 15715 17585 8229 24 4 0 1000 syz-executor2 [ 909.209601] [15719] 0 15719 17585 8229 24 3 0 1000 syz-executor0 [ 909.209613] [15720] 0 15720 17618 12650 31 3 0 1000 syz-executor5 [ 909.209625] [15728] 0 15728 17618 12650 31 4 0 1000 syz-executor2 [ 909.209637] [15738] 0 15738 17618 12650 31 3 0 1000 syz-executor0 [ 909.209654] [15786] 0 15786 17618 12650 31 3 0 1000 syz-executor0 [ 909.209667] [15792] 0 15789 17618 6479 35 4 0 1000 syz-executor4 [ 909.209680] [15798] 0 15798 17585 12066 30 4 0 1000 syz-executor0 [ 909.209692] [15803] 0 15803 17585 10276 28 4 0 1000 syz-executor1 [ 909.209704] [15804] 0 15804 17618 8388 27 4 0 1000 syz-executor5 [ 909.209716] [15808] 0 15808 17585 8230 25 3 0 1000 syz-executor5 [ 909.209729] Out of memory: Kill process 7304 (syz-executor2) score 1007 or sacrifice child [ 909.209759] Killed process 7304 (syz-executor2) total-vm:70472kB, anon-rss:18068kB, file-rss:32640kB, shmem-rss:0kB [ 909.314019] oom_reaper: reaped process 7304 (syz-executor2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 909.792131] syz-executor2 invoked oom-killer: gfp_mask=0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null), order=0, oom_score_adj=1000 [ 909.792150] CPU: 0 PID: 15821 Comm: syz-executor2 Not tainted 4.14.88+ #23 [ 909.792153] Call Trace: [ 909.792169] dump_stack+0xb9/0x11b [ 909.792185] dump_header+0x17d/0x7a8 [ 909.792196] ? trace_hardirqs_on_caller+0x381/0x520 [ 909.792207] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 909.792216] ? ___ratelimit+0x4f/0x3f0 [ 909.792230] oom_kill_process.cold.8+0x10/0xc88 [ 909.792241] ? lock_downgrade+0x560/0x560 [ 909.792271] ? check_preemption_disabled+0x34/0x1e0 [ 909.792287] out_of_memory+0x669/0xa60 [ 909.792302] ? oom_killer_disable+0x1f0/0x1f0 [ 909.792327] __alloc_pages_nodemask+0x182f/0x2180 [ 909.792351] ? __switch_to_asm+0x40/0x70 [ 909.792365] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 909.792381] ? fs_reclaim_acquire+0x10/0x10 [ 909.792414] ? lock_downgrade+0x560/0x560 [ 909.792422] ? lock_acquire+0x10f/0x380 [ 909.792432] ? __pte_alloc+0xe5/0x270 [ 909.792452] ? _raw_spin_unlock+0x29/0x40 [ 909.792468] __handle_mm_fault+0x1113/0x25f0 [ 909.792486] ? vm_insert_page+0x6d0/0x6d0 [ 909.792500] ? follow_p4d_mask.isra.5+0xae4/0x1000 [ 909.792527] ? check_preemption_disabled+0x34/0x1e0 [ 909.792545] handle_mm_fault+0x3d5/0x6eb [ 909.792558] __get_user_pages+0x35d/0xe20 [ 909.792582] populate_vma_page_range+0x17a/0x210 [ 909.792598] __mm_populate+0x1bf/0x300 [ 909.792614] ? populate_vma_page_range+0x210/0x210 [ 909.792622] ? do_mlock+0x5c0/0x5c0 [ 909.792634] ? security_capable+0x8e/0xc0 [ 909.792676] SyS_mlockall+0x3e2/0x510 [ 909.792686] ? SyS_munlock+0xf0/0xf0 [ 909.792695] do_syscall_64+0x19b/0x4b0 [ 909.792713] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 909.792720] RIP: 0033:0x457659 [ 909.792724] RSP: 002b:00007f5efe432c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 909.792735] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457659 [ 909.792740] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 909.792745] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 909.792751] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5efe4336d4 [ 909.792756] R13: 00000000004c2d35 R14: 00000000004d5060 R15: 00000000ffffffff [ 909.792780] Mem-Info: [ 909.792802] active_anon:80486 inactive_anon:1387872 isolated_anon:0 [ 909.792802] active_file:12 inactive_file:0 isolated_file:0 [ 909.792802] unevictable:23028 dirty:0 writeback:9 unstable:0 [ 909.792802] slab_reclaimable:11519 slab_unreclaimable:56589 [ 909.792802] mapped:58227 shmem:178 pagetables:14293 bounce:0 [ 909.792802] free:5933 free_pcp:0 free_cma:0 [ 909.792818] Node 0 active_anon:321944kB inactive_anon:5551488kB active_file:48kB inactive_file:0kB unevictable:92112kB isolated(anon):0kB isolated(file):0kB mapped:232908kB dirty:0kB writeback:36kB shmem:712kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 909.792839] DMA32 free:18600kB min:4684kB low:7692kB high:10700kB active_anon:5620kB inactive_anon:2907916kB active_file:0kB inactive_file:0kB unevictable:712kB writepending:0kB present:3145324kB managed:3012120kB mlocked:672kB kernel_stack:7584kB pagetables:22196kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 909.792842] lowmem_reserve[]: 0 3505 3505 [ 909.792872] Normal free:5132kB min:5588kB low:9176kB high:12764kB active_anon:316124kB inactive_anon:2643932kB active_file:348kB inactive_file:352kB unevictable:91264kB writepending:56kB present:4718592kB managed:3589236kB mlocked:91212kB kernel_stack:10464kB pagetables:34976kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 909.792874] lowmem_reserve[]: 0 0 0 [ 909.792887] DMA32: 31*4kB (UM) 29*8kB (UM) 21*16kB (UM) 288*32kB (U) 139*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18804kB [ 909.792943] Normal: 165*4kB (UM) 65*8kB (UM) 21*16kB (UM) 17*32kB (UM) 4*64kB (M) 3*128kB (UM) 9*256kB (UM) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 5516kB [ 909.793007] 9303 total pagecache pages [ 909.793017] 0 pages in swap cache [ 909.793022] Swap cache stats: add 0, delete 0, find 0/0 [ 909.793025] Free swap = 0kB [ 909.793028] Total swap = 0kB [ 909.793032] 1965979 pages RAM [ 909.793035] 0 pages HighMem/MovableOnly [ 909.793038] 315640 pages reserved [ 909.793042] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 909.793059] [ 190] 0 190 5366 169 16 3 0 -1000 udevd [ 909.793073] [ 1496] 0 1496 2493 574 9 3 0 0 dhclient [ 909.793086] [ 1635] 0 1635 30671 423 25 3 0 0 rsyslogd [ 909.793098] [ 1679] 0 1679 4725 52 15 3 0 0 cron [ 909.793111] [ 1708] 0 1708 3736 45 12 3 0 0 mcstransd [ 909.793123] [ 1710] 0 1710 12927 1231 28 3 0 0 restorecond [ 909.793135] [ 1736] 0 1736 12490 152 27 3 0 -1000 sshd [ 909.793146] [ 1766] 0 1766 3649 40 13 3 0 0 getty [ 909.793159] [ 1782] 0 1782 17821 212 38 3 0 0 sshd [ 909.793170] [ 1784] 0 1784 118725 71794 193 6 0 0 syz-fuzzer [ 909.793182] [ 1845] 0 1845 17553 15 22 3 0 0 syz-executor5 [ 909.793194] [ 1846] 0 1846 17553 16 22 3 0 0 syz-executor0 [ 909.793206] [ 1847] 0 1847 17553 16 22 3 0 0 syz-executor3 [ 909.793218] [ 1848] 0 1848 17553 15 22 3 0 0 syz-executor4 [ 909.793230] [ 1849] 0 1849 17553 16 22 3 0 0 syz-executor1 [ 909.793242] [ 1850] 0 1850 17553 16 22 4 0 0 syz-executor2 [ 909.793254] [ 1851] 0 1851 17552 8318 23 4 0 0 syz-executor5 08:34:04 executing program 0: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, &(0x7f00000001c0)) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, 0x0) 08:34:04 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) 08:34:04 executing program 3: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(0xffffffffffffffff, 0x0, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, 0x0) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 909.793266] [ 1852] 0 1852 17552 8313 23 4 0 0 syz-executor3 [ 909.793278] [ 1853] 0 1853 17552 8340 23 4 0 0 syz-executor0 [ 909.793290] [ 1854] 0 1854 17552 8343 23 4 0 0 syz-executor1 [ 909.793302] [ 1855] 0 1855 17552 8373 23 4 0 0 syz-executor4 [ 909.793315] [ 1856] 0 1856 17552 8322 23 5 0 0 syz-executor2 [ 909.793328] [ 4521] 0 4521 17619 8228 25 4 0 1000 syz-executor3 [ 909.793339] [ 4532] 0 4532 17585 8228 25 4 0 1000 syz-executor3 [ 909.793351] [ 4536] 0 4536 17585 8228 25 4 0 1000 syz-executor3 [ 909.793363] [ 4567] 0 4567 17585 8228 25 4 0 1000 syz-executor3 [ 909.793375] [ 4617] 0 4617 17618 12677 31 3 0 1000 syz-executor3 [ 909.793399] [ 4735] 0 4735 17618 12677 31 3 0 1000 syz-executor3 [ 909.793411] [ 4798] 0 4798 17618 12677 31 3 0 1000 syz-executor3 [ 909.793424] [ 5107] 0 5107 17618 12677 31 3 0 1000 syz-executor1 [ 909.793436] [ 5409] 0 5409 17618 12677 31 3 0 1000 syz-executor4 [ 909.793449] [ 5652] 0 5652 17618 12677 31 3 0 1000 syz-executor5 [ 909.793461] [ 5693] 0 5693 17618 12677 31 3 0 1000 syz-executor3 [ 909.793473] [ 5697] 0 5697 17618 12677 31 3 0 1000 syz-executor5 [ 909.793486] [ 5734] 0 5734 17618 12677 31 3 0 1000 syz-executor3 [ 909.793498] [ 5736] 0 5736 17618 12677 31 3 0 1000 syz-executor5 [ 909.793511] [ 5781] 0 5781 17618 12677 31 3 0 1000 syz-executor3 [ 909.793523] [ 5832] 0 5832 17618 12677 31 3 0 1000 syz-executor1 [ 909.793536] [ 5834] 0 5834 17618 12677 31 3 0 1000 syz-executor3 [ 909.793548] [ 5863] 0 5863 17618 12677 31 3 0 1000 syz-executor0 [ 909.793561] [ 5882] 0 5882 17618 12677 31 3 0 1000 syz-executor3 [ 909.793573] [ 5969] 0 5969 17618 8198 25 3 0 1000 syz-executor4 [ 909.793586] [ 6116] 0 6116 17618 12677 31 3 0 1000 syz-executor4 [ 909.793599] [ 6161] 0 6161 17618 12677 31 3 0 1000 syz-executor0 [ 909.793612] [ 6162] 0 6162 17618 12677 31 3 0 1000 syz-executor3 [ 909.793625] [ 6192] 0 6192 17618 12677 31 3 0 1000 syz-executor0 [ 909.793637] [ 6195] 0 6195 17618 12677 31 3 0 1000 syz-executor3 [ 909.793658] [ 6251] 0 6251 17618 12677 31 3 0 1000 syz-executor0 [ 909.793670] [ 6252] 0 6252 17618 12677 31 3 0 1000 syz-executor3 [ 909.793683] [ 6300] 0 6300 17618 12677 31 3 0 1000 syz-executor3 [ 909.793695] [ 6302] 0 6302 17618 12677 31 3 0 1000 syz-executor0 [ 909.793708] [ 6354] 0 6354 17618 12677 31 3 0 1000 syz-executor0 [ 909.793721] [ 6358] 0 6358 17618 12677 31 3 0 1000 syz-executor3 [ 909.793734] [ 6398] 0 6398 17618 12677 31 3 0 1000 syz-executor0 [ 909.793746] [ 6408] 0 6408 17618 12677 31 3 0 1000 syz-executor3 [ 909.793759] [ 6447] 0 6447 17618 12677 31 3 0 1000 syz-executor0 [ 909.793772] [ 6450] 0 6450 17618 12677 31 3 0 1000 syz-executor3 ** 338 printk messages dropped ** [ 909.798377] [13858] 0 13858 17618 8201 24 3 0 1000 syz-executor5 [ 909.798400] [13871] 0 13871 17585 8199 24 3 0 1000 syz-executor5 [ 909.798414] [13880] 0 13880 17585 8199 24 3 0 1000 syz-executor5 [ 909.798426] [13887] 0 13887 17618 8201 24 3 0 1000 syz-executor5 [ 909.798439] [13902] 0 13902 17585 8199 24 3 0 1000 syz-executor5 ** 347 printk messages dropped ** [ 909.898608] [ 8577] 0 8577 17618 12677 31 3 0 1000 syz-executor0 ** 216 printk messages dropped ** [ 909.909117] [13937] 0 13937 17585 8199 24 3 0 1000 syz-executor5 [ 909.909184] [13947] 0 13947 17585 8199 24 3 0 1000 syz-executor5 [ 909.914122] [13973] 0 13973 17618 12620 31 3 0 1000 syz-executor1 ** 12 printk messages dropped ** [ 909.914427] [14139] 0 14139 17585 8202 24 3 0 1000 syz-executor5 ** 553 printk messages dropped ** [ 914.069521] [13858] 0 13858 17618 8201 24 3 0 1000 syz-executor5 [ 914.069534] [13871] 0 13871 17585 8199 24 3 0 1000 syz-executor5 [ 914.069546] [13880] 0 13880 17585 8199 24 3 0 1000 syz-executor5 [ 914.069559] [13887] 0 13887 17618 8201 24 3 0 1000 syz-executor5 [ 914.069571] [13902] 0 13902 17585 8199 24 3 0 1000 syz-executor5 [ 914.069584] [13906] 0 13906 17585 8199 24 3 0 1000 syz-executor5 [ 914.069596] [13912] 0 13912 17585 8199 24 3 0 1000 syz-executor5 [ 914.069609] [13928] 0 13928 17585 8199 24 3 0 1000 syz-executor5 [ 914.069621] [13937] 0 13937 17585 8199 24 3 0 1000 syz-executor5 [ 914.069634] [13947] 0 13947 17585 8199 24 3 0 1000 syz-executor5 [ 914.069651] [13973] 0 13973 17618 12620 31 3 0 1000 syz-executor1 [ 914.069664] [13995] 0 13995 17585 8199 24 3 0 1000 syz-executor5 [ 914.069677] [14002] 0 14002 17585 8199 24 3 0 1000 syz-executor5 [ 914.069689] [14019] 0 14019 17585 8202 24 3 0 1000 syz-executor5 [ 914.069702] [14036] 0 14036 17585 8202 24 3 0 1000 syz-executor5 [ 914.069714] [14056] 0 14056 17618 8204 24 3 0 1000 syz-executor5 [ 914.069727] [14061] 0 14061 17585 8202 24 3 0 1000 syz-executor5 [ 914.069739] [14072] 0 14072 17585 8202 24 3 0 1000 syz-executor5 [ 914.069752] [14093] 0 14093 17585 8200 24 3 0 1000 syz-executor4 [ 914.069764] [14114] 0 14114 17585 8200 24 3 0 1000 syz-executor4 [ 914.069777] [14116] 0 14116 17585 8202 24 3 0 1000 syz-executor5 [ 914.069789] [14124] 0 14124 17585 8202 24 3 0 1000 syz-executor5 [ 914.069802] [14128] 0 14128 17585 8200 24 3 0 1000 syz-executor4 [ 914.069815] [14139] 0 14139 17585 8202 24 3 0 1000 syz-executor5 [ 914.069827] [14146] 0 14146 17585 8202 24 3 0 1000 syz-executor5 [ 914.069840] [14160] 0 14160 17585 8200 24 3 0 1000 syz-executor4 [ 914.069852] [14164] 0 14164 17585 8202 24 3 0 1000 syz-executor5 [ 914.069865] [14181] 0 14181 17585 8200 24 3 0 1000 syz-executor4 [ 914.069877] [14183] 0 14183 17585 8202 24 3 0 1000 syz-executor5 [ 914.069890] [14192] 0 14192 17585 8202 24 3 0 1000 syz-executor5 [ 914.069902] [14205] 0 14205 17618 8204 24 3 0 1000 syz-executor5 [ 914.069916] [14220] 0 14220 17585 8202 24 3 0 1000 syz-executor5 [ 914.069928] [14227] 0 14227 17585 8202 24 3 0 1000 syz-executor5 [ 914.069941] [14232] 0 14232 17585 8202 24 3 0 1000 syz-executor5 08:34:06 executing program 0: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, &(0x7f00000001c0)) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, 0x0) 08:34:06 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) getpgid(0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 914.069954] [14240] 0 14240 17585 8202 24 3 0 1000 syz-executor5 [ 914.069966] [14244] 0 14244 17585 8202 24 3 0 1000 syz-executor0 [ 914.069978] [14279] 0 14279 17585 8202 24 3 0 1000 syz-executor0 08:34:06 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) getpgid(0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:34:06 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mlockall(0x3) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 914.069991] [14343] 0 14343 5365 168 15 3 0 -1000 udevd [ 914.070009] [14344] 0 14344 5365 169 15 3 0 -1000 udevd [ 914.070108] [14358] 0 14358 5365 169 15 3 0 -1000 udevd [ 914.070121] [14375] 0 14375 17585 8202 24 3 0 1000 syz-executor0 [ 914.070134] [14383] 0 14383 17585 8202 24 3 0 1000 syz-executor0 [ 914.070147] [14394] 0 14394 17585 8202 24 3 0 1000 syz-executor0 [ 914.070159] [14403] 0 14403 2667 33 10 3 0 0 init ** 132 printk messages dropped ** [ 914.123958] [ 1496] 0 1496 2493 574 9 3 0 0 dhclient ** 393 printk messages dropped ** [ 914.129926] [13871] 0 13871 17585 8199 24 3 0 1000 syz-executor5 [ 914.129938] [13880] 0 13880 17585 8199 24 3 0 1000 syz-executor5 [ 914.129950] [13887] 0 13887 17618 8201 24 3 0 1000 syz-executor5 [ 914.129962] [13902] 0 13902 17585 8199 24 3 0 1000 syz-executor5 ** 245 printk messages dropped ** [ 914.174885] [ 6815] 0 6815 17618 12677 31 3 0 1000 syz-executor3 ** 320 printk messages dropped ** [ 914.179231] [13871] 0 13871 17585 8199 24 3 0 1000 syz-executor5 [ 914.179243] [13880] 0 13880 17585 8199 24 3 0 1000 syz-executor5 [ 914.179255] [13887] 0 13887 17618 8201 24 3 0 1000 syz-executor5 08:34:06 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 08:34:06 executing program 3: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(0xffffffffffffffff, 0x0, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, 0x0) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 914.179267] [13902] 0 13902 17585 8199 24 3 0 1000 syz-executor5 [ 914.179279] [13906] 0 13906 17585 8199 24 3 0 1000 syz-executor5 [ 914.179291] [13912] 0 13912 17585 8199 24 3 0 1000 syz-executor5 [ 914.179303] [13928] 0 13928 17585 8199 24 3 0 1000 syz-executor5 [ 914.179315] [13937] 0 13937 17585 8199 24 3 0 1000 syz-executor5 [ 914.179327] [13947] 0 13947 17585 8199 24 3 0 1000 syz-executor5 [ 914.179339] [13973] 0 13973 17618 12620 31 3 0 1000 syz-executor1 [ 914.179351] [13995] 0 13995 17585 8199 24 3 0 1000 syz-executor5 ** 275 printk messages dropped ** [ 915.007357] [ 7533] 0 7533 17618 12677 31 3 0 1000 syz-executor0 ** 255 printk messages dropped ** [ 915.012807] [13103] 0 13103 17651 8203 25 3 0 1000 syz-executor1 ** 32 printk messages dropped ** [ 915.013319] [13928] 0 13928 17585 8199 24 3 0 1000 syz-executor5 [ 915.013332] [13937] 0 13937 17585 8199 24 3 0 1000 syz-executor5 [ 915.013345] [13947] 0 13947 17585 8199 24 3 0 1000 syz-executor5 [ 915.013357] [13973] 0 13973 17618 12620 31 3 0 1000 syz-executor1 [ 915.013370] [13995] 0 13995 17585 8199 24 3 0 1000 syz-executor5 [ 915.013382] [14002] 0 14002 17585 8199 24 3 0 1000 syz-executor5 [ 915.013405] [14019] 0 14019 17585 8202 24 3 0 1000 syz-executor5 [ 915.013418] [14036] 0 14036 17585 8202 24 3 0 1000 syz-executor5 ** 562 printk messages dropped ** [ 915.099615] [13928] 0 13928 17585 8199 24 3 0 1000 syz-executor5 [ 915.099627] [13937] 0 13937 17585 8199 24 3 0 1000 syz-executor5 [ 915.099639] [13947] 0 13947 17585 8199 24 3 0 1000 syz-executor5 [ 915.099651] [13973] 0 13973 17618 12620 31 3 0 1000 syz-executor1 [ 915.099679] [13995] 0 13995 17585 8199 24 3 0 1000 syz-executor5 [ 915.099691] [14002] 0 14002 17585 8199 24 3 0 1000 syz-executor5 [ 915.099704] [14019] 0 14019 17585 8202 24 3 0 1000 syz-executor5 [ 915.099717] [14036] 0 14036 17585 8202 24 3 0 1000 syz-executor5 [ 915.099730] [14056] 0 14056 17618 8204 24 3 0 1000 syz-executor5 [ 915.099743] [14061] 0 14061 17585 8202 24 3 0 1000 syz-executor5 [ 915.099755] [14072] 0 14072 17585 8202 24 3 0 1000 syz-executor5 [ 915.099769] [14093] 0 14093 17585 8200 24 3 0 1000 syz-executor4 08:34:07 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) getpgid(0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:34:07 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) getpgid(0x0) [ 915.099781] [14114] 0 14114 17585 8200 24 3 0 1000 syz-executor4 [ 915.099793] [14116] 0 14116 17585 8202 24 3 0 1000 syz-executor5 [ 915.099806] [14124] 0 14124 17585 8202 24 3 0 1000 syz-executor5 [ 915.099818] [14128] 0 14128 17585 8200 24 3 0 1000 syz-executor4 [ 915.099831] [14139] 0 14139 17585 8202 24 3 0 1000 syz-executor5 [ 915.099843] [14146] 0 14146 17585 8202 24 3 0 1000 syz-executor5 [ 915.099856] [14160] 0 14160 17585 8200 24 3 0 1000 syz-executor4 [ 915.099868] [14164] 0 14164 17585 8202 24 3 0 1000 syz-executor5 [ 915.099882] [14181] 0 14181 17585 8200 24 3 0 1000 syz-executor4 [ 915.099896] [14183] 0 14183 17585 8202 24 3 0 1000 syz-executor5 [ 915.099923] [14192] 0 14192 17585 8202 24 3 0 1000 syz-executor5 [ 915.099935] [14205] 0 14205 17618 8204 24 3 0 1000 syz-executor5 [ 915.099948] [14220] 0 14220 17585 8202 24 3 0 1000 syz-executor5 [ 915.099961] [14227] 0 14227 17585 8202 24 3 0 1000 syz-executor5 [ 915.099974] [14232] 0 14232 17585 8202 24 3 0 1000 syz-executor5 [ 915.099986] [14240] 0 14240 17585 8202 24 3 0 1000 syz-executor5 ** 544 printk messages dropped ** [ 915.418558] [13902] 0 13902 17585 8199 24 3 0 1000 syz-executor5 [ 915.418571] [13906] 0 13906 17585 8199 24 3 0 1000 syz-executor5 [ 915.418581] [13912] 0 13912 17585 8199 24 3 0 1000 syz-executor5 [ 915.418592] [13928] 0 13928 17585 8199 24 3 0 1000 syz-executor5 [ 915.418603] [13937] 0 13937 17585 8199 24 3 0 1000 syz-executor5 ** 253 printk messages dropped ** [ 915.515971] [ 7028] 0 7028 17585 8196 25 3 0 1000 syz-executor0 ** 308 printk messages dropped ** [ 915.517923] [13871] 0 13871 17585 8199 24 3 0 1000 syz-executor5 [ 915.517933] [13880] 0 13880 17585 8199 24 3 0 1000 syz-executor5 [ 915.517943] [13887] 0 13887 17618 8201 24 3 0 1000 syz-executor5 [ 915.517952] [13902] 0 13902 17585 8199 24 3 0 1000 syz-executor5 [ 915.517962] [13906] 0 13906 17585 8199 24 3 0 1000 syz-executor5 [ 915.517972] [13912] 0 13912 17585 8199 24 3 0 1000 syz-executor5 [ 915.517982] [13928] 0 13928 17585 8199 24 3 0 1000 syz-executor5 [ 915.517992] [13937] 0 13937 17585 8199 24 3 0 1000 syz-executor5 [ 915.518002] [13947] 0 13947 17585 8199 24 3 0 1000 syz-executor5 [ 915.518012] [13973] 0 13973 17618 12620 31 3 0 1000 syz-executor1 [ 915.518022] [13995] 0 13995 17585 8199 24 3 0 1000 syz-executor5 [ 915.518031] [14002] 0 14002 17585 8199 24 3 0 1000 syz-executor5 [ 915.518040] [14019] 0 14019 17585 8202 24 3 0 1000 syz-executor5 [ 915.518045] [14036] 0 14036 17585 8202 24 3 0 1000 syz-executor5 [ 915.518051] [14056] 0 14056 17618 8204 24 3 0 1000 syz-executor5 [ 915.518057] [14061] 0 14061 17585 8202 24 3 0 1000 syz-executor5 [ 915.518062] [14072] 0 14072 17585 8202 24 3 0 1000 syz-executor5 ** 1 printk messages dropped ** [ 915.518074] [14114] 0 14114 17585 8200 24 3 0 1000 syz-executor4 ** 304 printk messages dropped ** [ 915.963061] [ 8090] 0 8090 17618 12677 31 3 0 1000 syz-executor0 ** 246 printk messages dropped ** [ 915.965918] [13858] 0 13858 17618 8201 24 3 0 1000 syz-executor5 [ 915.965929] [13871] 0 13871 17585 8199 24 3 0 1000 syz-executor5 [ 915.965940] [13880] 0 13880 17585 8199 24 3 0 1000 syz-executor5 [ 915.965951] [13887] 0 13887 17618 8201 24 3 0 1000 syz-executor5 [ 915.965961] [13902] 0 13902 17585 8199 24 3 0 1000 syz-executor5 [ 915.965972] [13906] 0 13906 17585 8199 24 3 0 1000 syz-executor5 [ 915.965983] [13912] 0 13912 17585 8199 24 3 0 1000 syz-executor5 [ 915.965994] [13928] 0 13928 17585 8199 24 3 0 1000 syz-executor5 [ 915.966005] [13937] 0 13937 17585 8199 24 3 0 1000 syz-executor5 [ 915.966016] [13947] 0 13947 17585 8199 24 3 0 1000 syz-executor5 [ 915.966027] [13973] 0 13973 17618 12620 31 3 0 1000 syz-executor1 [ 915.966038] [13995] 0 13995 17585 8199 24 3 0 1000 syz-executor5 [ 915.966049] [14002] 0 14002 17585 8199 24 3 0 1000 syz-executor5 [ 915.966060] [14019] 0 14019 17585 8202 24 3 0 1000 syz-executor5 [ 915.966070] [14036] 0 14036 17585 8202 24 3 0 1000 syz-executor5 [ 915.966096] [14056] 0 14056 17618 8204 24 3 0 1000 syz-executor5 [ 915.966106] [14061] 0 14061 17585 8202 24 3 0 1000 syz-executor5 [ 915.966117] [14072] 0 14072 17585 8202 24 3 0 1000 syz-executor5 [ 915.966127] [14093] 0 14093 17585 8200 24 3 0 1000 syz-executor4 [ 915.966137] [14114] 0 14114 17585 8200 24 3 0 1000 syz-executor4 [ 915.966162] [14116] 0 14116 17585 8202 24 3 0 1000 syz-executor5 [ 915.966173] [14124] 0 14124 17585 8202 24 3 0 1000 syz-executor5 [ 915.966183] [14128] 0 14128 17585 8200 24 3 0 1000 syz-executor4 [ 915.966193] [14139] 0 14139 17585 8202 24 3 0 1000 syz-executor5 [ 915.966203] [14146] 0 14146 17585 8202 24 3 0 1000 syz-executor5 [ 915.966213] [14160] 0 14160 17585 8200 24 3 0 1000 syz-executor4 [ 915.966237] [14164] 0 14164 17585 8202 24 3 0 1000 syz-executor5 [ 915.966261] [14181] 0 14181 17585 8200 24 3 0 1000 syz-executor4 08:34:08 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mlockall(0x3) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 915.966271] [14183] 0 14183 17585 8202 24 3 0 1000 syz-executor5 [ 915.966281] [14192] 0 14192 17585 8202 24 3 0 1000 syz-executor5 [ 915.966306] [14205] 0 14205 17618 8204 24 3 0 1000 syz-executor5 08:34:08 executing program 0: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, &(0x7f00000001c0)) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, 0x0) 08:34:08 executing program 3: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(0xffffffffffffffff, 0x0, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, 0x0) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:34:08 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) getpgid(0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 915.966332] [14220] 0 14220 17585 8202 24 3 0 1000 syz-executor5 [ 915.966342] [14227] 0 14227 17585 8202 24 3 0 1000 syz-executor5 [ 915.966353] [14232] 0 14232 17585 8202 24 3 0 1000 syz-executor5 [ 915.966365] [14240] 0 14240 17585 8202 24 3 0 1000 syz-executor5 08:34:08 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) [ 915.966381] [14244] 0 14244 17585 8202 24 3 0 1000 syz-executor0 [ 915.966400] [14279] 0 14279 17585 8202 24 3 0 1000 syz-executor0 [ 915.966411] [14343] 0 14343 5365 204 15 3 0 -1000 udevd [ 915.966422] [14344] 0 14344 5365 204 15 3 0 -1000 udevd [ 915.966433] [14358] 0 14358 5365 169 15 3 0 -1000 udevd [ 915.966443] [14375] 0 14375 17585 8202 24 3 0 1000 syz-executor0 [ 915.966454] [14383] 0 14383 17585 8202 24 3 0 1000 syz-executor0 [ 915.966465] [14394] 0 14394 17585 8202 24 3 0 1000 syz-executor0 [ 915.966475] [14403] 0 14403 2667 33 10 3 0 0 init [ 915.966486] [14418] 0 14418 17585 8202 24 3 0 1000 syz-executor5 [ 915.966496] [14431] 0 14431 17618 12623 31 3 0 1000 syz-executor0 [ 915.966507] [14444] 0 14444 17585 8203 24 3 0 1000 syz-executor0 [ 915.966517] [14452] 0 14452 17585 8204 25 3 0 1000 syz-executor0 [ 915.966528] [14462] 0 14462 17585 8204 25 3 0 1000 syz-executor0 [ 915.966538] [14471] 0 14471 17585 8204 25 3 0 1000 syz-executor0 [ 915.966549] [14477] 0 14477 17585 8204 25 3 0 1000 syz-executor0 [ 915.966560] [14487] 0 14487 17618 12624 31 4 0 1000 syz-executor2 [ 915.966571] [14491] 0 14491 5365 169 15 3 0 -1000 udevd [ 915.966582] [14541] 0 14541 2667 33 10 3 0 0 init [ 915.966593] [14542] 0 14542 2667 33 10 3 0 0 init [ 915.966603] [14543] 0 14543 2667 33 10 3 0 0 init [ 915.966613] [14545] 0 14545 2667 33 10 3 0 0 init [ 915.966624] [14546] 0 14546 2667 33 10 3 0 0 init 08:34:08 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mlockall(0x3) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:34:08 executing program 3: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(0xffffffffffffffff, 0x0, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, 0x0) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(0x0, 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 915.966636] [14621] 0 14621 17618 12625 31 3 0 1000 syz-executor0 [ 915.966652] [14660] 0 14660 17585 8204 24 4 0 1000 syz-executor2 [ 915.966663] [14686] 0 14686 17585 8204 24 4 0 1000 syz-executor2 08:34:08 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) [ 915.966674] [14704] 0 14704 17585 8202 24 3 0 1000 syz-executor4 [ 915.966685] [14709] 0 14709 17618 12625 31 3 0 1000 syz-executor0 [ 915.966696] [14711] 0 14711 5365 169 15 3 0 -1000 udevd [ 915.966706] [14727] 0 14727 17585 8219 24 4 0 1000 syz-executor2 [ 915.966717] [14738] 0 14738 17651 12640 31 3 0 1000 syz-executor0 [ 915.966728] [14755] 0 14755 17618 12640 31 3 0 1000 syz-executor0 [ 915.966738] [14898] 0 14898 5365 169 15 3 0 -1000 udevd [ 915.966749] [14991] 0 14991 17618 12650 31 3 0 1000 syz-executor0 [ 915.966760] [14998] 0 14998 17618 12650 31 3 0 1000 syz-executor5 [ 915.966771] [15073] 0 15073 17618 12650 31 3 0 1000 syz-executor1 [ 915.966781] [15084] 0 15084 17618 12650 31 3 0 1000 syz-executor0 [ 915.966792] [15125] 0 15125 17618 12650 31 3 0 1000 syz-executor0 [ 915.966804] [15130] 0 15130 17618 12650 31 4 0 1000 syz-executor2 [ 915.966815] [15198] 0 15198 17618 12649 31 3 0 1000 syz-executor4 [ 915.966826] [15269] 0 15269 17618 12650 31 3 0 1000 syz-executor0 [ 915.966837] [15292] 0 15292 17618 12650 31 3 0 1000 syz-executor1 [ 915.966847] [15296] 0 15296 17618 12650 31 3 0 1000 syz-executor0 [ 915.966858] [15312] 0 15312 17618 12650 31 3 0 1000 syz-executor5 [ 915.966868] [15329] 0 15329 17618 12650 31 3 0 1000 syz-executor0 08:34:09 executing program 0: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, &(0x7f00000001c0)) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) [ 915.966879] [15414] 0 15414 17618 12650 31 3 0 1000 syz-executor3 [ 915.966890] [15419] 0 15419 17618 12650 31 3 0 1000 syz-executor0 08:34:09 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) [ 915.966900] [15451] 0 15451 17618 12650 31 3 0 1000 syz-executor0 [ 915.966909] [15477] 0 15477 17618 12650 31 3 0 1000 syz-executor0 [ 915.966920] [15503] 0 15503 17618 12650 31 4 0 1000 syz-executor2 [ 915.966931] [15506] 0 15506 17618 12650 31 3 0 1000 syz-executor3 [ 915.966941] [15533] 0 15533 17618 12650 31 3 0 1000 syz-executor5 [ 915.966952] [15554] 0 15554 17618 12650 31 4 0 1000 syz-executor2 [ 915.966962] [15598] 0 15598 17618 12650 31 3 0 1000 syz-executor0 [ 915.966973] [15656] 0 15656 17618 12650 31 3 0 1000 syz-executor5 [ 915.966984] [15679] 0 15679 17618 12650 31 3 0 1000 syz-executor5 [ 915.966994] [15699] 0 15699 17585 8229 24 3 0 1000 syz-executor0 [ 915.967005] [15711] 0 15711 17585 8229 24 3 0 1000 syz-executor0 [ 915.967016] [15715] 0 15715 17585 8229 24 4 0 1000 syz-executor2 [ 915.967026] [15719] 0 15719 17585 8229 24 3 0 1000 syz-executor0 [ 915.967037] [15720] 0 15720 17618 12650 31 3 0 1000 syz-executor5 [ 915.967048] [15728] 0 15728 17618 12650 31 4 0 1000 syz-executor2 [ 915.967059] [15738] 0 15738 17618 12650 31 3 0 1000 syz-executor0 [ 915.967070] [15786] 0 15786 17618 12650 31 3 0 1000 syz-executor0 [ 915.967081] [15808] 0 15808 17585 8230 25 3 0 1000 syz-executor5 [ 915.967092] [15824] 0 15824 17585 8230 25 3 0 1000 syz-executor5 [ 915.967103] [15830] 0 15830 17585 8228 25 3 0 1000 syz-executor4 [ 915.967114] [15842] 0 15842 17585 8230 25 3 0 1000 syz-executor5 [ 915.967125] [15849] 0 15849 17585 8228 25 3 0 1000 syz-executor4 [ 915.967136] [15861] 0 15861 17585 8228 24 3 0 1000 syz-executor3 [ 915.967146] [15875] 0 15875 17585 8228 25 3 0 1000 syz-executor4 [ 915.967157] [15890] 0 15890 17651 12739 31 3 0 1000 syz-executor0 [ 915.967168] [15891] 0 15891 17618 12650 31 4 0 1000 syz-executor2 [ 915.967179] [15897] 0 15897 17618 13426 34 4 0 1000 syz-executor0 [ 915.967189] [15898] 0 15898 17618 14432 36 4 0 1000 syz-executor1 [ 915.967200] [15907] 0 15907 17618 8229 25 3 0 1000 syz-executor4 [ 915.967211] [15910] 0 15910 17585 12328 31 4 0 1000 syz-executor3 [ 915.967221] [15911] 0 15911 17585 9158 26 5 0 1000 syz-executor2 [ 915.967228] Out of memory: Kill process 15898 (syz-executor1) score 1008 or sacrifice child [ 915.967261] Killed process 15898 (syz-executor1) total-vm:70472kB, anon-rss:17772kB, file-rss:39956kB, shmem-rss:0kB 08:34:09 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) getpgid(0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:34:09 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mlockall(0x3) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 916.007128] oom_reaper: reaped process 15898 (syz-executor1), now anon-rss:17824kB, file-rss:10208kB, shmem-rss:0kB 08:34:10 executing program 3: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(0xffffffffffffffff, 0x0, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, 0x0) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(0x0, 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 916.014778] syz-executor4 invoked oom-killer: gfp_mask=0x15080c0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), nodemask=(null), order=3, oom_score_adj=0 [ 916.014793] CPU: 0 PID: 1855 Comm: syz-executor4 Not tainted 4.14.88+ #23 [ 916.014796] Call Trace: [ 916.014809] dump_stack+0xb9/0x11b [ 916.014823] dump_header+0x17d/0x7a8 [ 916.014831] ? trace_hardirqs_on_caller+0x381/0x520 [ 916.014840] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 916.014848] ? ___ratelimit+0x4f/0x3f0 [ 916.014861] oom_kill_process.cold.8+0x10/0xc88 [ 916.014869] ? lock_downgrade+0x560/0x560 [ 916.014883] ? check_preemption_disabled+0x34/0x1e0 [ 916.014896] out_of_memory+0x669/0xa60 [ 916.014909] ? oom_killer_disable+0x1f0/0x1f0 [ 916.014929] __alloc_pages_nodemask+0x182f/0x2180 [ 916.014960] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 916.014976] ? copy_process.part.6+0x1435/0x6530 [ 916.015007] ? rcu_read_lock_sched_held+0x102/0x120 [ 916.015020] copy_process.part.6+0x267/0x6530 [ 916.015031] ? trace_hardirqs_on+0x10/0x10 [ 916.015043] ? finish_mkwrite_fault+0x4e0/0x4e0 [ 916.015050] ? __handle_mm_fault+0x7f0/0x25f0 [ 916.015059] ? trace_hardirqs_on+0x10/0x10 [ 916.015080] ? __cleanup_sighand+0x40/0x40 [ 916.015086] ? lock_acquire+0x10f/0x380 [ 916.015093] ? __might_fault+0xd4/0x1b0 [ 916.015109] ? __might_fault+0x177/0x1b0 [ 916.015122] _do_fork+0x1c2/0xd50 [ 916.015136] ? fork_idle+0x250/0x250 [ 916.015144] ? do_clock_gettime+0x30/0xb0 [ 916.015156] ? SyS_clock_gettime+0x7b/0xd0 [ 916.015165] ? do_clock_gettime+0xb0/0xb0 [ 916.015175] ? do_syscall_64+0x43/0x4b0 [ 916.015185] ? sys_vfork+0x20/0x20 [ 916.015191] do_syscall_64+0x19b/0x4b0 [ 916.015206] entry_SYSCALL_64_after_hwframe+0x42/0xb7 ** 365 printk messages dropped ** [ 916.026524] [10958] 0 10958 17618 12677 31 3 0 1000 syz-executor1 ** 90 printk messages dropped ** [ 916.028770] [14343] 0 14343 5365 169 15 3 0 -1000 udevd [ 916.028780] [14344] 0 14344 5365 169 15 3 0 -1000 udevd [ 916.028790] [14358] 0 14358 5365 169 15 3 0 -1000 udevd [ 916.028800] [14375] 0 14375 17585 8202 24 3 0 1000 syz-executor0 [ 916.028810] [14383] 0 14383 17585 8202 24 3 0 1000 syz-executor0 ** 342 printk messages dropped ** [ 916.434768] [ 8762] 0 8762 17618 12677 31 3 0 1000 syz-executor3 ** 220 printk messages dropped ** [ 916.443632] [14375] 0 14375 17585 8202 24 3 0 1000 syz-executor0 [ 916.443644] [14383] 0 14383 17585 8202 24 3 0 1000 syz-executor0 [ 916.443662] [14394] 0 14394 17585 8202 24 3 0 1000 syz-executor0 [ 916.443672] [14403] 0 14403 2667 33 10 3 0 0 init [ 916.443683] [14418] 0 14418 17585 8202 24 3 0 1000 syz-executor5 [ 916.443694] [14431] 0 14431 17618 12623 31 3 0 1000 syz-executor0 [ 916.443704] [14444] 0 14444 17585 8203 24 3 0 1000 syz-executor0 [ 916.443715] [14452] 0 14452 17585 8204 25 3 0 1000 syz-executor0 [ 916.443725] [14462] 0 14462 17585 8204 25 3 0 1000 syz-executor0 [ 916.443736] [14471] 0 14471 17585 8204 25 3 0 1000 syz-executor0 08:34:10 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) [ 916.443747] [14477] 0 14477 17585 8204 25 3 0 1000 syz-executor0 [ 916.443757] [14487] 0 14487 17618 12624 31 4 0 1000 syz-executor2 [ 916.443768] [14491] 0 14491 5365 169 15 3 0 -1000 udevd [ 916.443779] [14541] 0 14541 2667 33 10 3 0 0 init [ 916.443789] [14542] 0 14542 2667 33 10 3 0 0 init [ 916.443800] [14543] 0 14543 2667 33 10 3 0 0 init [ 916.443810] [14545] 0 14545 2667 33 10 3 0 0 init [ 916.443820] [14546] 0 14546 2667 33 10 3 0 0 init [ 916.443831] [14621] 0 14621 17618 12625 31 3 0 1000 syz-executor0 [ 916.443841] [14660] 0 14660 17585 8204 24 4 0 1000 syz-executor2 [ 916.443852] [14686] 0 14686 17585 8204 24 4 0 1000 syz-executor2 [ 916.443863] [14704] 0 14704 17585 8202 24 3 0 1000 syz-executor4 [ 916.443873] [14709] 0 14709 17618 12625 31 3 0 1000 syz-executor0 [ 916.443884] [14711] 0 14711 5365 169 15 3 0 -1000 udevd [ 916.443895] [14727] 0 14727 17585 8219 24 4 0 1000 syz-executor2 [ 916.443906] [14738] 0 14738 17651 12640 31 3 0 1000 syz-executor0 [ 916.443917] [14755] 0 14755 17618 12640 31 3 0 1000 syz-executor0 [ 916.443928] [14898] 0 14898 5365 169 15 3 0 -1000 udevd [ 916.443985] [14991] 0 14991 17618 12650 31 3 0 1000 syz-executor0 [ 916.443995] [14998] 0 14998 17618 12650 31 3 0 1000 syz-executor5 [ 916.444006] [15073] 0 15073 17618 12650 31 3 0 1000 syz-executor1 [ 916.444016] [15084] 0 15084 17618 12650 31 3 0 1000 syz-executor0 [ 916.444028] [15125] 0 15125 17618 12650 31 3 0 1000 syz-executor0 08:34:11 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) 08:34:11 executing program 0: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, &(0x7f00000001c0)) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, 0x0) 08:34:11 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mlockall(0x3) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:34:11 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) getpgid(0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 916.444038] [15130] 0 15130 17618 12650 31 4 0 1000 syz-executor2 [ 916.444049] [15198] 0 15198 17618 12649 31 3 0 1000 syz-executor4 [ 916.444059] [15269] 0 15269 17618 12650 31 3 0 1000 syz-executor0 [ 916.444070] [15292] 0 15292 17618 12650 31 3 0 1000 syz-executor1 [ 916.444136] [15296] 0 15296 17618 12650 31 3 0 1000 syz-executor0 08:34:11 executing program 0: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, &(0x7f00000001c0)) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, 0x0) [ 916.444526] [15312] 0 15312 17618 12650 31 3 0 1000 syz-executor5 [ 916.444537] [15329] 0 15329 17618 12650 31 3 0 1000 syz-executor0 08:34:11 executing program 0: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, &(0x7f00000001c0)) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, 0x0) [ 916.444548] [15414] 0 15414 17618 12650 31 3 0 1000 syz-executor3 [ 916.444559] [15419] 0 15419 17618 12650 31 3 0 1000 syz-executor0 [ 916.444670] [15451] 0 15451 17618 12650 31 3 0 1000 syz-executor0 08:34:11 executing program 0: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, 0x0) [ 916.444682] [15477] 0 15477 17618 12650 31 3 0 1000 syz-executor0 [ 916.444692] [15503] 0 15503 17618 12650 31 4 0 1000 syz-executor2 [ 916.444703] [15506] 0 15506 17618 12650 31 3 0 1000 syz-executor3 [ 916.444713] [15533] 0 15533 17618 12650 31 3 0 1000 syz-executor5 [ 916.444724] [15554] 0 15554 17618 12650 31 4 0 1000 syz-executor2 [ 916.444735] [15598] 0 15598 17618 12650 31 3 0 1000 syz-executor0 [ 916.444745] [15656] 0 15656 17618 12650 31 3 0 1000 syz-executor5 [ 916.444755] [15679] 0 15679 17618 12650 31 3 0 1000 syz-executor5 [ 916.444767] [15699] 0 15699 17585 8229 24 3 0 1000 syz-executor0 [ 916.444778] [15711] 0 15711 17585 8229 24 3 0 1000 syz-executor0 [ 916.444788] [15715] 0 15715 17585 8229 24 4 0 1000 syz-executor2 [ 916.444799] [15719] 0 15719 17585 8229 24 3 0 1000 syz-executor0 [ 916.444809] [15720] 0 15720 17618 12650 31 3 0 1000 syz-executor5 [ 916.444820] [15728] 0 15728 17618 12650 31 4 0 1000 syz-executor2 [ 916.444831] [15738] 0 15738 17618 12650 31 3 0 1000 syz-executor0 [ 916.444841] [15786] 0 15786 17618 12650 31 3 0 1000 syz-executor0 ** 204 printk messages dropped ** [ 919.116536] [ 7136] 0 7136 17618 12677 31 3 0 1000 syz-executor0 ** 318 printk messages dropped ** [ 919.119897] [14072] 0 14072 17585 8202 24 3 0 1000 syz-executor5 [ 919.119908] [14093] 0 14093 17585 8200 24 3 0 1000 syz-executor4 [ 919.119918] [14114] 0 14114 17585 8200 24 3 0 1000 syz-executor4 ** 85 printk messages dropped ** [ 919.125385] [15875] 0 15875 17585 8228 25 3 0 1000 syz-executor4 ** 493 printk messages dropped ** [ 919.211935] [14205] 0 14205 17618 8204 24 3 0 1000 syz-executor5 [ 919.211946] [14220] 0 14220 17585 8202 24 3 0 1000 syz-executor5 [ 919.211958] [14227] 0 14227 17585 8202 24 3 0 1000 syz-executor5 [ 919.211969] [14232] 0 14232 17585 8202 24 3 0 1000 syz-executor5 [ 919.211980] [14240] 0 14240 17585 8202 24 3 0 1000 syz-executor5 [ 919.211991] [14244] 0 14244 17585 8202 24 3 0 1000 syz-executor0 [ 919.212003] [14279] 0 14279 17585 8202 24 3 0 1000 syz-executor0 [ 919.212014] [14343] 0 14343 5365 168 15 3 0 -1000 udevd [ 919.212025] [14344] 0 14344 5365 169 15 3 0 -1000 udevd [ 919.212037] [14358] 0 14358 5365 169 15 3 0 -1000 udevd [ 919.212048] [14375] 0 14375 17585 8202 24 3 0 1000 syz-executor0 ** 26 printk messages dropped ** [ 919.212358] [14898] 0 14898 5365 169 15 3 0 -1000 udevd ** 124 printk messages dropped ** [ 920.489916] [ 1766] 0 1766 3649 40 13 3 0 0 getty ** 147 printk messages dropped ** [ 920.493932] [ 8236] 0 8236 17585 8196 23 3 0 1000 syz-executor1 ** 135 printk messages dropped ** [ 920.500214] [ 9505] 0 9505 17618 12677 31 3 0 1000 syz-executor1 ** 135 printk messages dropped ** [ 920.502197] [14244] 0 14244 17585 8202 24 3 0 1000 syz-executor0 [ 920.502209] [14279] 0 14279 17585 8202 24 3 0 1000 syz-executor0 [ 920.502222] [14343] 0 14343 5365 169 15 3 0 -1000 udevd [ 920.502234] [14344] 0 14344 5365 169 15 3 0 -1000 udevd [ 920.502246] [14358] 0 14358 5365 169 15 3 0 -1000 udevd [ 920.502258] [14375] 0 14375 17585 8202 24 3 0 1000 syz-executor0 08:34:12 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpgid(0x0) 08:34:12 executing program 3: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(0xffffffffffffffff, 0x0, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, 0x0) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(0x0, 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:34:12 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) getpgid(0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:34:12 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) [ 920.502270] [14383] 0 14383 17585 8202 24 3 0 1000 syz-executor0 [ 920.502287] [14394] 0 14394 17585 8202 24 3 0 1000 syz-executor0 08:34:12 executing program 0: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, 0x0) [ 920.502299] [14403] 0 14403 2667 33 10 3 0 0 init [ 920.502311] [14418] 0 14418 17585 8202 24 3 0 1000 syz-executor5 [ 920.502323] [14431] 0 14431 17618 12623 31 3 0 1000 syz-executor0 [ 920.502335] [14444] 0 14444 17585 8203 24 3 0 1000 syz-executor0 [ 920.502347] [14452] 0 14452 17585 8204 25 3 0 1000 syz-executor0 [ 920.502359] [14462] 0 14462 17585 8204 25 3 0 1000 syz-executor0 [ 920.502372] [14471] 0 14471 17585 8204 25 3 0 1000 syz-executor0 [ 920.502385] [14477] 0 14477 17585 8204 25 3 0 1000 syz-executor0 [ 920.502405] [14487] 0 14487 17618 12624 31 4 0 1000 syz-executor2 [ 920.502418] [14491] 0 14491 5365 169 15 3 0 -1000 udevd [ 920.502431] [14541] 0 14541 2667 33 10 3 0 0 init [ 920.502442] [14542] 0 14542 2667 33 10 3 0 0 init [ 920.502454] [14543] 0 14543 2667 33 10 3 0 0 init [ 920.502466] [14545] 0 14545 2667 33 10 3 0 0 init [ 920.502478] [14546] 0 14546 2667 33 10 3 0 0 init [ 920.502490] [14621] 0 14621 17618 12625 31 3 0 1000 syz-executor0 [ 920.502533] [14660] 0 14660 17585 8204 24 4 0 1000 syz-executor2 [ 920.502545] [14686] 0 14686 17585 8204 24 4 0 1000 syz-executor2 [ 920.502557] [14704] 0 14704 17585 8202 24 3 0 1000 syz-executor4 [ 920.502573] [14709] 0 14709 17618 12625 31 3 0 1000 syz-executor0 [ 920.502616] [14711] 0 14711 5365 169 15 3 0 -1000 udevd [ 920.502628] [14727] 0 14727 17585 8219 24 4 0 1000 syz-executor2 [ 920.502640] [14738] 0 14738 17651 12640 31 3 0 1000 syz-executor0 [ 920.502657] [14755] 0 14755 17618 12640 31 3 0 1000 syz-executor0 [ 920.502670] [14898] 0 14898 5365 169 15 3 0 -1000 udevd [ 920.502682] [14991] 0 14991 17618 12650 31 3 0 1000 syz-executor0 [ 920.502694] [14998] 0 14998 17618 12650 31 3 0 1000 syz-executor5 ** 548 printk messages dropped ** [ 920.546134] [14232] 0 14232 17585 8202 24 3 0 1000 syz-executor5 [ 920.546146] [14240] 0 14240 17585 8202 24 3 0 1000 syz-executor5 [ 920.546158] [14244] 0 14244 17585 8202 24 3 0 1000 syz-executor0 [ 920.546171] [14279] 0 14279 17585 8202 24 3 0 1000 syz-executor0 [ 920.546184] [14343] 0 14343 5365 169 15 3 0 -1000 udevd [ 920.546196] [14344] 0 14344 5365 169 15 3 0 -1000 udevd [ 920.546208] [14358] 0 14358 5365 169 15 3 0 -1000 udevd [ 920.546221] [14375] 0 14375 17585 8202 24 3 0 1000 syz-executor0 [ 920.546233] [14383] 0 14383 17585 8202 24 3 0 1000 syz-executor0 [ 920.546246] [14394] 0 14394 17585 8202 24 3 0 1000 syz-executor0 [ 920.546258] [14403] 0 14403 2667 33 10 3 0 0 init [ 920.546270] [14418] 0 14418 17585 8202 24 3 0 1000 syz-executor5 [ 920.546283] [14431] 0 14431 17618 12623 31 3 0 1000 syz-executor0 [ 920.546295] [14444] 0 14444 17585 8203 24 3 0 1000 syz-executor0 [ 920.546307] [14452] 0 14452 17585 8204 25 3 0 1000 syz-executor0 [ 920.546320] [14462] 0 14462 17585 8204 25 3 0 1000 syz-executor0 [ 920.546333] [14471] 0 14471 17585 8204 25 3 0 1000 syz-executor0 [ 920.546345] [14477] 0 14477 17585 8204 25 3 0 1000 syz-executor0 [ 920.546358] [14487] 0 14487 17618 12624 31 4 0 1000 syz-executor2 [ 920.546370] [14491] 0 14491 5365 169 15 3 0 -1000 udevd [ 920.546383] [14541] 0 14541 2667 33 10 3 0 0 init [ 920.546403] [14542] 0 14542 2667 33 10 3 0 0 init [ 920.546415] [14543] 0 14543 2667 33 10 3 0 0 init ** 562 printk messages dropped ** [ 920.718463] [14279] 0 14279 17585 8202 24 3 0 1000 syz-executor0 ** 269 printk messages dropped ** [ 921.427573] [ 7681] 0 7681 17618 12677 31 4 0 1000 syz-executor2 ** 311 printk messages dropped ** [ 921.430700] [14375] 0 14375 17585 8202 24 3 0 1000 syz-executor0 ** 100 printk messages dropped ** [ 921.739630] ? oom_killer_disable+0x1f0/0x1f0 ** 474 printk messages dropped ** [ 921.753331] [14205] 0 14205 17618 8204 24 3 0 1000 syz-executor5 08:34:13 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpgid(0x0) 08:34:13 executing program 3: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(0xffffffffffffffff, 0x0, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, 0x0) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x0) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) ** 1 printk messages dropped ** [ 921.753357] [14227] 0 14227 17585 8202 24 3 0 1000 syz-executor5 [ 921.753370] [14232] 0 14232 17585 8202 24 3 0 1000 syz-executor5 [ 921.753384] [14240] 0 14240 17585 8202 24 3 0 1000 syz-executor5 [ 921.753409] [14244] 0 14244 17585 8202 24 3 0 1000 syz-executor0 [ 921.753441] [14279] 0 14279 17585 8202 24 3 0 1000 syz-executor0 [ 921.753455] [14343] 0 14343 5365 169 15 3 0 -1000 udevd [ 921.753468] [14344] 0 14344 5365 169 15 3 0 -1000 udevd [ 921.753482] [14358] 0 14358 5365 169 15 3 0 -1000 udevd [ 921.753496] [14375] 0 14375 17585 8202 24 3 0 1000 syz-executor0 [ 921.753510] [14383] 0 14383 17585 8202 24 3 0 1000 syz-executor0 [ 921.753524] [14394] 0 14394 17585 8202 24 3 0 1000 syz-executor0 [ 921.753537] [14403] 0 14403 2667 33 10 3 0 0 init [ 921.753551] [14418] 0 14418 17585 8202 24 3 0 1000 syz-executor5 [ 921.753564] [14431] 0 14431 17618 12623 31 3 0 1000 syz-executor0 [ 921.753578] [14444] 0 14444 17585 8203 24 3 0 1000 syz-executor0 [ 921.753592] [14452] 0 14452 17585 8204 25 3 0 1000 syz-executor0 [ 921.753605] [14462] 0 14462 17585 8204 25 3 0 1000 syz-executor0 [ 921.753619] [14471] 0 14471 17585 8204 25 3 0 1000 syz-executor0 [ 921.753632] [14477] 0 14477 17585 8204 25 3 0 1000 syz-executor0 [ 921.753646] [14487] 0 14487 17618 12624 31 4 0 1000 syz-executor2 [ 921.753676] [14491] 0 14491 5365 169 15 3 0 -1000 udevd [ 921.753689] [14541] 0 14541 2667 33 10 3 0 0 init [ 921.753703] [14542] 0 14542 2667 33 10 3 0 0 init [ 921.753716] [14543] 0 14543 2667 33 10 3 0 0 init [ 921.753729] [14545] 0 14545 2667 33 10 3 0 0 init [ 921.753743] [14546] 0 14546 2667 33 10 3 0 0 init [ 921.753756] [14621] 0 14621 17618 12625 31 3 0 1000 syz-executor0 [ 921.753770] [14660] 0 14660 17585 8204 24 4 0 1000 syz-executor2 [ 921.753784] [14686] 0 14686 17585 8204 24 4 0 1000 syz-executor2 [ 921.753798] [14704] 0 14704 17585 8202 24 3 0 1000 syz-executor4 [ 921.753811] [14709] 0 14709 17618 12625 31 3 0 1000 syz-executor0 [ 921.753825] [14711] 0 14711 5365 169 15 3 0 -1000 udevd [ 921.753839] [14727] 0 14727 17585 8219 24 4 0 1000 syz-executor2 [ 921.753853] [14738] 0 14738 17651 12640 31 3 0 1000 syz-executor0 [ 921.753867] [14755] 0 14755 17618 12640 31 3 0 1000 syz-executor0 [ 921.753880] [14898] 0 14898 5365 169 15 3 0 -1000 udevd [ 921.753894] [14991] 0 14991 17618 12650 31 3 0 1000 syz-executor0 [ 921.753907] [14998] 0 14998 17618 12650 31 3 0 1000 syz-executor5 [ 921.753921] [15073] 0 15073 17618 12650 31 3 0 1000 syz-executor1 [ 921.753935] [15084] 0 15084 17618 12650 31 3 0 1000 syz-executor0 [ 921.753948] [15125] 0 15125 17618 12650 31 3 0 1000 syz-executor0 [ 921.753962] [15130] 0 15130 17618 12650 31 4 0 1000 syz-executor2 [ 921.753976] [15198] 0 15198 17618 12649 31 3 0 1000 syz-executor4 [ 921.753990] [15269] 0 15269 17618 12650 31 3 0 1000 syz-executor0 [ 921.754004] [15292] 0 15292 17618 12650 31 3 0 1000 syz-executor1 [ 921.754018] [15296] 0 15296 17618 12650 31 3 0 1000 syz-executor0 [ 921.754031] [15312] 0 15312 17618 12650 31 3 0 1000 syz-executor5 [ 921.754045] [15329] 0 15329 17618 12650 31 3 0 1000 syz-executor0 [ 921.754059] [15414] 0 15414 17618 12650 31 3 0 1000 syz-executor3 [ 921.754072] [15419] 0 15419 17618 12650 31 3 0 1000 syz-executor0 [ 921.754086] [15451] 0 15451 17618 12650 31 3 0 1000 syz-executor0 [ 921.754099] [15477] 0 15477 17618 12650 31 3 0 1000 syz-executor0 [ 921.754113] [15503] 0 15503 17618 12650 31 4 0 1000 syz-executor2 [ 921.754127] [15506] 0 15506 17618 12650 31 3 0 1000 syz-executor3 [ 921.754141] [15533] 0 15533 17618 12650 31 3 0 1000 syz-executor5 [ 921.754153] [15554] 0 15554 17618 12650 31 4 0 1000 syz-executor2 [ 921.754167] [15598] 0 15598 17618 12650 31 3 0 1000 syz-executor0 [ 921.754181] [15656] 0 15656 17618 12650 31 3 0 1000 syz-executor5 [ 921.754195] [15679] 0 15679 17618 12650 31 3 0 1000 syz-executor5 [ 921.754208] [15699] 0 15699 17585 8229 24 3 0 1000 syz-executor0 [ 921.754222] [15711] 0 15711 17585 8229 24 3 0 1000 syz-executor0 [ 921.754236] [15715] 0 15715 17585 8229 24 4 0 1000 syz-executor2 [ 921.754249] [15719] 0 15719 17585 8229 24 3 0 1000 syz-executor0 [ 921.754263] [15720] 0 15720 17618 12650 31 3 0 1000 syz-executor5 [ 921.754277] [15728] 0 15728 17618 12650 31 4 0 1000 syz-executor2 [ 921.754290] [15738] 0 15738 17618 12650 31 3 0 1000 syz-executor0 [ 921.754304] [15786] 0 15786 17618 12650 31 3 0 1000 syz-executor0 [ 921.754318] [15808] 0 15808 17585 8230 25 3 0 1000 syz-executor5 [ 921.754332] [15824] 0 15824 17585 8230 25 3 0 1000 syz-executor5 [ 921.754345] [15830] 0 15830 17585 8228 25 3 0 1000 syz-executor4 [ 921.754359] [15842] 0 15842 17585 8230 25 3 0 1000 syz-executor5 [ 921.754373] [15849] 0 15849 17585 8228 25 3 0 1000 syz-executor4 [ 921.754396] [15861] 0 15861 17585 8228 24 3 0 1000 syz-executor3 [ 921.754410] [15875] 0 15875 17585 8228 25 3 0 1000 syz-executor4 [ 921.754424] [15891] 0 15891 17618 12650 31 4 0 1000 syz-executor2 [ 921.754438] [15907] 0 15907 17618 8229 25 3 0 1000 syz-executor4 [ 921.754452] [15923] 0 15923 17618 8230 25 3 0 1000 syz-executor4 [ 921.754465] [15929] 0 15929 17618 12650 31 4 0 1000 syz-executor2 [ 921.754479] [15943] 0 15943 17585 8228 25 3 0 1000 syz-executor4 [ 921.754492] [15964] 0 15964 17585 8228 25 3 0 1000 syz-executor4 [ 921.754506] [15986] 0 15986 17618 12739 31 3 0 1000 syz-executor5 [ 921.754534] [15991] 0 15991 17618 12739 31 3 0 1000 syz-executor3 [ 921.754547] [15992] 0 15992 17618 10314 28 4 0 1000 syz-executor1 [ 921.754560] [16004] 0 16004 17585 8230 25 3 0 1000 syz-executor1 [ 921.754574] [16005] 0 16005 17585 8229 24 3 0 1000 syz-executor0 [ 921.754587] [16006] 0 16006 17585 8228 25 3 0 1000 syz-executor4 [ 921.754600] [16012] 0 16012 17585 8229 24 3 0 1000 syz-executor0 [ 921.754614] [16016] 0 16016 17585 8229 24 3 0 1000 syz-executor0 [ 921.754627] [16025] 0 16025 17618 8404 26 4 0 1000 syz-executor4 [ 921.754640] [16028] 0 16028 17618 13505 33 4 0 1000 syz-executor5 [ 921.754660] [16029] 0 16029 17585 11868 30 5 0 1000 syz-executor2 [ 921.754674] [16031] 0 16031 17585 8228 25 3 0 1000 syz-executor4 [ 921.754687] [16035] 0 16035 17618 13491 33 4 0 1000 syz-executor0 [ 921.754694] Out of memory: Kill process 16028 (syz-executor5) score 1007 or sacrifice child [ 921.754737] Killed process 16028 (syz-executor5) total-vm:70472kB, anon-rss:17772kB, file-rss:36248kB, shmem-rss:0kB [ 921.771369] oom_reaper: reaped process 16028 (syz-executor5), now anon-rss:17824kB, file-rss:4192kB, shmem-rss:0kB [ 921.791778] syz-executor5 invoked oom-killer: gfp_mask=0x15080c0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), nodemask=(null), order=3, oom_score_adj=1000 [ 921.791797] CPU: 1 PID: 16039 Comm: syz-executor5 Not tainted 4.14.88+ #23 [ 921.791800] Call Trace: 08:34:14 executing program 0: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, 0x0) 08:34:14 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpgid(0x0) 08:34:14 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) 08:34:14 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mlockall(0x3) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:34:14 executing program 3: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(0xffffffffffffffff, 0x0, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, 0x0) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x0) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:34:14 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) getpgid(0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 921.791818] dump_stack+0xb9/0x11b [ 921.791835] dump_header+0x17d/0x7a8 [ 921.791846] ? trace_hardirqs_on_caller+0x381/0x520 [ 921.791858] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 921.791868] ? ___ratelimit+0x4f/0x3f0 [ 921.791883] oom_kill_process.cold.8+0x10/0xc88 [ 921.791895] ? lock_downgrade+0x560/0x560 [ 921.791927] ? check_preemption_disabled+0x34/0x1e0 [ 921.791943] out_of_memory+0x669/0xa60 [ 921.791958] ? oom_killer_disable+0x1f0/0x1f0 [ 921.791981] __alloc_pages_nodemask+0x182f/0x2180 [ 921.792012] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 921.792020] ? lock_downgrade+0x560/0x560 [ 921.792033] ? avc_has_extended_perms+0xd8/0xd50 [ 921.792043] ? check_preemption_disabled+0x34/0x1e0 [ 921.792057] ? copy_process.part.6+0x1435/0x6530 [ 921.792093] ? rcu_read_lock_sched_held+0x102/0x120 [ 921.792109] copy_process.part.6+0x267/0x6530 [ 921.792121] ? trace_hardirqs_on+0x10/0x10 [ 921.792133] ? kcov_ioctl+0x4d/0x170 [ 921.792144] ? lock_downgrade+0x560/0x560 [ 921.792159] ? lock_acquire+0x10f/0x380 [ 921.792168] ? kcov_ioctl+0x1e/0x170 [ 921.792194] ? __cleanup_sighand+0x40/0x40 [ 921.792202] ? lock_acquire+0x10f/0x380 [ 921.792212] ? __might_fault+0xd4/0x1b0 [ 921.792231] ? __might_fault+0x177/0x1b0 [ 921.792246] _do_fork+0x1c2/0xd50 [ 921.792263] ? fork_idle+0x250/0x250 [ 921.792274] ? do_clock_gettime+0x30/0xb0 [ 921.792288] ? SyS_clock_gettime+0x7b/0xd0 [ 921.792299] ? do_clock_gettime+0xb0/0xb0 [ 921.792310] ? do_syscall_64+0x43/0x4b0 [ 921.792324] ? sys_vfork+0x20/0x20 [ 921.792331] do_syscall_64+0x19b/0x4b0 [ 921.792353] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 921.792360] RIP: 0033:0x457659 [ 921.792365] RSP: 002b:00007f5d20142c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 921.792375] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457659 [ 921.792380] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000000000000000 [ 921.792386] RBP: 000000000072bfa0 R08: ffffffffffffffff R09: 0000000000000000 [ 921.792400] R10: 0000000020000080 R11: 0000000000000246 R12: 00007f5d201436d4 [ 921.792406] R13: 00000000004bdbbd R14: 00000000004cd560 R15: 00000000ffffffff [ 921.793250] Mem-Info: [ 921.793306] active_anon:80927 inactive_anon:1392242 isolated_anon:0 [ 921.793306] active_file:50 inactive_file:0 isolated_file:0 [ 921.793306] unevictable:17443 dirty:0 writeback:0 unstable:0 [ 921.793306] slab_reclaimable:11653 slab_unreclaimable:56665 [ 921.793306] mapped:53064 shmem:178 pagetables:14645 bounce:0 [ 921.793306] free:5921 free_pcp:31 free_cma:0 [ 921.793322] Node 0 active_anon:323708kB inactive_anon:5568968kB active_file:200kB inactive_file:0kB unevictable:69772kB isolated(anon):0kB isolated(file):0kB mapped:212256kB dirty:0kB writeback:0kB shmem:712kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no ** 86 printk messages dropped ** [ 921.794809] [ 6756] 0 6756 17618 12677 31 3 0 1000 syz-executor0 ** 113 printk messages dropped ** [ 921.796691] [ 8597] 0 8597 17618 12677 31 3 0 1000 syz-executor5 ** 240 printk messages dropped ** [ 921.815447] [14240] 0 14240 17585 8202 24 3 0 1000 syz-executor5 [ 921.815461] [14244] 0 14244 17585 8202 24 3 0 1000 syz-executor0 [ 921.815475] [14279] 0 14279 17585 8202 24 3 0 1000 syz-executor0 [ 921.815489] [14343] 0 14343 5365 169 15 3 0 -1000 udevd [ 921.815504] [14344] 0 14344 5365 169 15 3 0 -1000 udevd [ 921.815517] [14358] 0 14358 5365 169 15 3 0 -1000 udevd [ 921.815531] [14375] 0 14375 17585 8202 24 3 0 1000 syz-executor0 [ 921.815545] [14383] 0 14383 17585 8202 24 3 0 1000 syz-executor0 [ 921.815559] [14394] 0 14394 17585 8202 24 3 0 1000 syz-executor0 [ 921.815573] [14403] 0 14403 2667 33 10 3 0 0 init [ 921.815587] [14418] 0 14418 17585 8202 24 3 0 1000 syz-executor5 [ 921.815601] [14431] 0 14431 17618 12623 31 3 0 1000 syz-executor0 [ 921.815614] [14444] 0 14444 17585 8203 24 3 0 1000 syz-executor0 [ 921.815629] [14452] 0 14452 17585 8204 25 3 0 1000 syz-executor0 [ 921.815643] [14462] 0 14462 17585 8204 25 3 0 1000 syz-executor0 [ 921.815669] [14471] 0 14471 17585 8204 25 3 0 1000 syz-executor0 [ 921.815684] [14477] 0 14477 17585 8204 25 3 0 1000 syz-executor0 [ 921.815697] [14487] 0 14487 17618 12624 31 4 0 1000 syz-executor2 [ 921.815726] [14491] 0 14491 5365 169 15 3 0 -1000 udevd [ 921.815754] [14541] 0 14541 2667 33 10 3 0 0 init [ 921.815768] [14542] 0 14542 2667 33 10 3 0 0 init [ 921.815782] [14543] 0 14543 2667 33 10 3 0 0 init [ 921.815797] [14545] 0 14545 2667 33 10 3 0 0 init [ 921.815811] [14546] 0 14546 2667 33 10 3 0 0 init [ 921.815826] [14621] 0 14621 17618 12625 31 3 0 1000 syz-executor0 [ 921.815841] [14660] 0 14660 17585 8204 24 4 0 1000 syz-executor2 [ 921.815855] [14686] 0 14686 17585 8204 24 4 0 1000 syz-executor2 [ 921.815873] [14704] 0 14704 17585 8202 24 3 0 1000 syz-executor4 [ 921.815888] [14709] 0 14709 17618 12625 31 3 0 1000 syz-executor0 [ 921.815903] [14711] 0 14711 5365 169 15 3 0 -1000 udevd [ 921.815917] [14727] 0 14727 17585 8219 24 4 0 1000 syz-executor2 [ 921.815932] [14738] 0 14738 17651 12640 31 3 0 1000 syz-executor0 [ 921.815947] [14755] 0 14755 17618 12640 31 3 0 1000 syz-executor0 [ 921.815961] [14898] 0 14898 5365 169 15 3 0 -1000 udevd [ 921.815976] [14991] 0 14991 17618 12650 31 3 0 1000 syz-executor0 [ 921.816022] [14998] 0 14998 17618 12650 31 3 0 1000 syz-executor5 [ 921.816095] [15073] 0 15073 17618 12650 31 3 0 1000 syz-executor1 [ 921.816115] [15084] 0 15084 17618 12650 31 3 0 1000 syz-executor0 [ 921.816266] [15125] 0 15125 17618 12650 31 3 0 1000 syz-executor0 [ 921.816281] [15130] 0 15130 17618 12650 31 4 0 1000 syz-executor2 [ 921.816296] [15198] 0 15198 17618 12649 31 3 0 1000 syz-executor4 [ 921.816310] [15269] 0 15269 17618 12650 31 3 0 1000 syz-executor0 [ 921.816340] [15292] 0 15292 17618 12650 31 3 0 1000 syz-executor1 [ 921.816369] [15296] 0 15296 17618 12650 31 3 0 1000 syz-executor0 [ 921.816382] [15312] 0 15312 17618 12650 31 3 0 1000 syz-executor5 [ 921.816405] [15329] 0 15329 17618 12650 31 3 0 1000 syz-executor0 [ 921.816418] [15414] 0 15414 17618 12650 31 3 0 1000 syz-executor3 [ 921.816432] [15419] 0 15419 17618 12650 31 3 0 1000 syz-executor0 [ 921.816476] [15451] 0 15451 17618 12650 31 3 0 1000 syz-executor0 [ 921.816491] [15477] 0 15477 17618 12650 31 3 0 1000 syz-executor0 [ 921.816505] [15503] 0 15503 17618 12650 31 4 0 1000 syz-executor2 [ 921.816520] [15506] 0 15506 17618 12650 31 3 0 1000 syz-executor3 [ 921.816534] [15533] 0 15533 17618 12650 31 3 0 1000 syz-executor5 [ 921.816549] [15554] 0 15554 17618 12650 31 4 0 1000 syz-executor2 [ 921.816563] [15598] 0 15598 17618 12650 31 3 0 1000 syz-executor0 [ 921.816577] [15656] 0 15656 17618 12650 31 3 0 1000 syz-executor5 [ 921.816592] [15679] 0 15679 17618 12650 31 3 0 1000 syz-executor5 [ 921.816606] [15699] 0 15699 17585 8229 24 3 0 1000 syz-executor0 [ 921.816621] [15711] 0 15711 17585 8229 24 3 0 1000 syz-executor0 [ 921.816635] [15715] 0 15715 17585 8229 24 4 0 1000 syz-executor2 [ 921.816650] [15719] 0 15719 17585 8229 24 3 0 1000 syz-executor0 [ 921.816664] [15720] 0 15720 17618 12650 31 3 0 1000 syz-executor5 [ 921.816678] [15728] 0 15728 17618 12650 31 4 0 1000 syz-executor2 [ 921.816692] [15738] 0 15738 17618 12650 31 3 0 1000 syz-executor0 [ 921.816706] [15786] 0 15786 17618 12650 31 3 0 1000 syz-executor0 [ 921.816721] [15808] 0 15808 17585 8230 25 3 0 1000 syz-executor5 [ 921.816735] [15824] 0 15824 17585 8230 25 3 0 1000 syz-executor5 [ 921.816750] [15830] 0 15830 17585 8228 25 3 0 1000 syz-executor4 [ 921.816779] [15842] 0 15842 17585 8230 25 3 0 1000 syz-executor5 [ 921.816792] [15849] 0 15849 17585 8228 25 3 0 1000 syz-executor4 [ 921.816806] [15861] 0 15861 17585 8228 24 3 0 1000 syz-executor3 [ 921.816820] [15875] 0 15875 17585 8228 25 3 0 1000 syz-executor4 [ 921.816834] [15891] 0 15891 17618 12650 31 4 0 1000 syz-executor2 [ 921.816848] [15907] 0 15907 17618 8229 25 3 0 1000 syz-executor4 [ 921.816863] [15923] 0 15923 17618 8230 25 3 0 1000 syz-executor4 [ 921.816877] [15929] 0 15929 17618 12650 31 4 0 1000 syz-executor2 [ 921.816891] [15943] 0 15943 17585 8228 25 3 0 1000 syz-executor4 [ 921.816906] [15964] 0 15964 17585 8228 25 3 0 1000 syz-executor4 [ 921.816919] [15986] 0 15986 17618 12739 31 3 0 1000 syz-executor5 [ 921.816933] [15991] 0 15991 17618 12739 31 3 0 1000 syz-executor3 [ 921.816947] [15992] 0 15992 17618 10314 28 4 0 1000 syz-executor1 [ 921.816962] [16004] 0 16004 17585 8230 25 3 0 1000 syz-executor1 [ 921.816975] [16005] 0 16005 17585 8229 24 3 0 1000 syz-executor0 [ 921.816989] [16006] 0 16006 17585 8228 25 3 0 1000 syz-executor4 [ 921.817003] [16012] 0 16012 17585 8229 24 3 0 1000 syz-executor0 [ 921.817017] [16016] 0 16016 17585 8229 24 3 0 1000 syz-executor0 [ 921.817031] [16025] 0 16025 17618 8404 26 4 0 1000 syz-executor4 [ 921.817046] [16039] 0 16028 17618 5889 33 4 0 1000 syz-executor5 [ 921.817060] [16029] 0 16029 17585 12000 30 5 0 1000 syz-executor2 [ 921.817073] [16031] 0 16031 17585 8228 25 3 0 1000 syz-executor4 [ 921.817087] [16035] 0 16035 17618 13491 33 4 0 1000 syz-executor0 [ 921.817204] Out of memory: Kill process 16035 (syz-executor0) score 1007 or sacrifice child [ 921.817233] Killed process 16035 (syz-executor0) total-vm:70472kB, anon-rss:17776kB, file-rss:36188kB, shmem-rss:0kB [ 921.826221] oom_reaper: reaped process 16035 (syz-executor0), now anon-rss:17824kB, file-rss:4128kB, shmem-rss:0kB [ 921.859932] syz-executor2 invoked oom-killer: gfp_mask=0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null), order=0, oom_score_adj=1000 [ 921.859952] CPU: 0 PID: 16033 Comm: syz-executor2 Not tainted 4.14.88+ #23 [ 921.859955] Call Trace: [ 921.859974] dump_stack+0xb9/0x11b [ 921.859989] dump_header+0x17d/0x7a8 [ 921.860010] ? trace_hardirqs_on_caller+0x381/0x520 [ 921.860021] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 921.860029] ? ___ratelimit+0x4f/0x3f0 [ 921.860042] oom_kill_process.cold.8+0x10/0xc88 [ 921.860052] ? lock_downgrade+0x560/0x560 [ 921.860066] ? check_preemption_disabled+0x34/0x1e0 [ 921.860082] out_of_memory+0x669/0xa60 [ 921.860096] ? oom_killer_disable+0x1f0/0x1f0 [ 921.860119] __alloc_pages_nodemask+0x182f/0x2180 [ 921.860142] ? __switch_to_asm+0x40/0x70 [ 921.860154] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 921.860166] ? __lock_acquire+0x619/0x4320 [ 921.860181] ? __lock_acquire+0x619/0x4320 [ 921.860200] ? trace_hardirqs_on+0x10/0x10 [ 921.860216] ? trace_hardirqs_on+0x10/0x10 [ 921.860234] __handle_mm_fault+0x1113/0x25f0 [ 921.860250] ? vm_insert_page+0x6d0/0x6d0 [ 921.860264] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 921.860290] ? check_preemption_disabled+0x34/0x1e0 [ 921.860306] handle_mm_fault+0x3d5/0x6eb [ 921.860319] __get_user_pages+0x35d/0xe20 [ 921.860341] populate_vma_page_range+0x17a/0x210 [ 921.860354] __mm_populate+0x1bf/0x300 [ 921.860383] ? populate_vma_page_range+0x210/0x210 [ 921.860401] ? do_mlock+0x5c0/0x5c0 [ 921.860414] ? security_capable+0x8e/0xc0 [ 921.860432] SyS_mlockall+0x3e2/0x510 [ 921.860442] ? SyS_munlock+0xf0/0xf0 [ 921.860451] do_syscall_64+0x19b/0x4b0 [ 921.860469] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 921.860476] RIP: 0033:0x457659 [ 921.860481] RSP: 002b:00007f5efe432c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 921.860491] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457659 [ 921.860496] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 921.860516] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 921.860522] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5efe4336d4 [ 921.860528] R13: 00000000004c2d35 R14: 00000000004d5060 R15: 00000000ffffffff [ 921.865261] Mem-Info: [ 921.865285] active_anon:80927 inactive_anon:1393567 isolated_anon:0 [ 921.865285] active_file:50 inactive_file:493 isolated_file:0 [ 921.865285] unevictable:15593 dirty:0 writeback:0 unstable:0 [ 921.865285] slab_reclaimable:11653 slab_unreclaimable:56665 [ 921.865285] mapped:53064 shmem:178 pagetables:14645 bounce:0 [ 921.865285] free:5921 free_pcp:25 free_cma:0 [ 921.865302] Node 0 active_anon:323708kB inactive_anon:5574268kB active_file:200kB inactive_file:1972kB unevictable:62372kB isolated(anon):0kB isolated(file):0kB mapped:212256kB dirty:0kB writeback:0kB shmem:712kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 921.865324] DMA32 free:18508kB min:4684kB low:7692kB high:10700kB active_anon:5660kB inactive_anon:2908552kB active_file:0kB inactive_file:0kB unevictable:1744kB writepending:0kB present:3145324kB managed:3012120kB mlocked:1744kB kernel_stack:7648kB pagetables:22196kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 921.865327] lowmem_reserve[]: 0 3505 3505 [ 921.865359] Normal free:5176kB min:5588kB low:9176kB high:12764kB active_anon:318048kB inactive_anon:2665456kB active_file:228kB inactive_file:2020kB unevictable:61000kB writepending:0kB present:4718592kB managed:3589236kB mlocked:61332kB kernel_stack:10880kB pagetables:36384kB bounce:0kB free_pcp:100kB local_pcp:0kB free_cma:0kB [ 921.865361] lowmem_reserve[]: 0 0 0 [ 921.865373] DMA32: 23*4kB (UM) 12*8kB (UM) 27*16kB (UM) 298*32kB (UM) 138*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18988kB ** 265 printk messages dropped ** [ 921.881592] [ 9052] 0 9052 17585 8194 23 3 0 1000 syz-executor5 ** 172 printk messages dropped ** [ 921.892239] [14279] 0 14279 17585 8202 24 3 0 1000 syz-executor0 [ 921.892253] [14343] 0 14343 5365 169 15 3 0 -1000 udevd [ 921.892267] [14344] 0 14344 5365 169 15 3 0 -1000 udevd [ 921.892280] [14358] 0 14358 5365 169 15 3 0 -1000 udevd [ 921.892294] [14375] 0 14375 17585 8202 24 3 0 1000 syz-executor0 [ 921.892308] [14383] 0 14383 17585 8202 24 3 0 1000 syz-executor0 [ 921.892323] [14394] 0 14394 17585 8202 24 3 0 1000 syz-executor0 [ 921.892336] [14403] 0 14403 2667 33 10 3 0 0 init [ 921.892349] [14418] 0 14418 17585 8202 24 3 0 1000 syz-executor5 [ 921.892364] [14431] 0 14431 17618 12623 31 3 0 1000 syz-executor0 [ 921.892377] [14444] 0 14444 17585 8203 24 3 0 1000 syz-executor0 [ 921.892402] [14452] 0 14452 17585 8204 25 3 0 1000 syz-executor0 [ 921.892417] [14462] 0 14462 17585 8204 25 3 0 1000 syz-executor0 [ 921.892431] [14471] 0 14471 17585 8204 25 3 0 1000 syz-executor0 [ 921.892445] [14477] 0 14477 17585 8204 25 3 0 1000 syz-executor0 [ 921.892459] [14487] 0 14487 17618 12624 31 4 0 1000 syz-executor2 [ 921.892474] [14491] 0 14491 5365 169 15 3 0 -1000 udevd [ 921.892487] [14541] 0 14541 2667 33 10 3 0 0 init [ 921.892501] [14542] 0 14542 2667 33 10 3 0 0 init [ 921.892515] [14543] 0 14543 2667 33 10 3 0 0 init [ 921.892528] [14545] 0 14545 2667 33 10 3 0 0 init [ 921.892541] [14546] 0 14546 2667 33 10 3 0 0 init [ 921.892556] [14621] 0 14621 17618 12625 31 3 0 1000 syz-executor0 [ 921.892569] [14660] 0 14660 17585 8204 24 4 0 1000 syz-executor2 [ 921.892583] [14686] 0 14686 17585 8204 24 4 0 1000 syz-executor2 [ 921.892597] [14704] 0 14704 17585 8202 24 3 0 1000 syz-executor4 [ 921.892611] [14709] 0 14709 17618 12625 31 3 0 1000 syz-executor0 [ 921.892625] [14711] 0 14711 5365 169 15 3 0 -1000 udevd [ 921.892639] [14727] 0 14727 17585 8219 24 4 0 1000 syz-executor2 [ 921.892661] [14738] 0 14738 17651 12640 31 3 0 1000 syz-executor0 [ 921.892675] [14755] 0 14755 17618 12640 31 3 0 1000 syz-executor0 [ 921.892689] [14898] 0 14898 5365 169 15 3 0 -1000 udevd [ 921.892703] [14991] 0 14991 17618 12650 31 3 0 1000 syz-executor0 [ 921.892717] [14998] 0 14998 17618 12650 31 3 0 1000 syz-executor5 [ 921.892732] [15073] 0 15073 17618 12650 31 3 0 1000 syz-executor1 [ 921.892746] [15084] 0 15084 17618 12650 31 3 0 1000 syz-executor0 [ 921.892760] [15125] 0 15125 17618 12650 31 3 0 1000 syz-executor0 [ 921.892773] [15130] 0 15130 17618 12650 31 4 0 1000 syz-executor2 [ 921.892787] [15198] 0 15198 17618 12649 31 3 0 1000 syz-executor4 [ 921.892801] [15269] 0 15269 17618 12650 31 3 0 1000 syz-executor0 [ 921.892815] [15292] 0 15292 17618 12650 31 3 0 1000 syz-executor1 [ 921.892828] [15296] 0 15296 17618 12650 31 3 0 1000 syz-executor0 [ 921.892842] [15312] 0 15312 17618 12650 31 3 0 1000 syz-executor5 [ 921.892856] [15329] 0 15329 17618 12650 31 3 0 1000 syz-executor0 [ 921.892870] [15414] 0 15414 17618 12650 31 3 0 1000 syz-executor3 [ 921.892884] [15419] 0 15419 17618 12650 31 3 0 1000 syz-executor0 [ 921.892898] [15451] 0 15451 17618 12650 31 3 0 1000 syz-executor0 [ 921.892912] [15477] 0 15477 17618 12650 31 3 0 1000 syz-executor0 [ 921.892931] [15503] 0 15503 17618 12650 31 4 0 1000 syz-executor2 ** 125 printk messages dropped ** [ 923.768154] [ 4567] 0 4567 17585 8228 25 4 0 1000 syz-executor3 ** 409 printk messages dropped ** [ 923.813917] [14403] 0 14403 2667 33 10 3 0 0 init [ 923.813930] [14418] 0 14418 17585 8202 24 3 0 1000 syz-executor5 [ 923.813943] [14431] 0 14431 17618 12623 31 3 0 1000 syz-executor0 ** 584 printk messages dropped ** [ 925.155603] [14462] 0 14462 17585 8204 25 3 0 1000 syz-executor0 [ 925.155615] [14471] 0 14471 17585 8204 25 3 0 1000 syz-executor0 [ 925.155628] [14477] 0 14477 17585 8204 25 3 0 1000 syz-executor0 [ 925.155641] [14487] 0 14487 17618 12624 31 4 0 1000 syz-executor2 [ 925.155654] [14491] 0 14491 5365 169 15 3 0 -1000 udevd [ 925.155672] [14541] 0 14541 2667 33 10 3 0 0 init [ 925.155684] [14542] 0 14542 2667 33 10 3 0 0 init ** 570 printk messages dropped ** [ 925.734262] [14403] 0 14403 2667 33 10 3 0 0 init [ 925.734274] [14418] 0 14418 17585 8202 24 3 0 1000 syz-executor5 ** 503 printk messages dropped ** [ 925.789994] [11528] 0 11528 17618 12677 31 3 0 1000 syz-executor1 ** 77 printk messages dropped ** [ 925.791203] [14240] 0 14240 17585 8202 24 3 0 1000 syz-executor5 [ 925.791228] [14244] 0 14244 17585 8202 24 3 0 1000 syz-executor0 [ 925.791239] [14279] 0 14279 17585 8202 24 3 0 1000 syz-executor0 08:34:16 executing program 0: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, &(0x7f00000001c0)) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, 0x0) 08:34:16 executing program 3: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(0xffffffffffffffff, 0x0, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, 0x0) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x0) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 925.791250] [14343] 0 14343 5365 168 15 3 0 -1000 udevd [ 925.791260] [14344] 0 14344 5365 168 15 3 0 -1000 udevd [ 925.791271] [14358] 0 14358 5365 168 15 3 0 -1000 udevd [ 925.791297] [14375] 0 14375 17585 8202 24 3 0 1000 syz-executor0 [ 925.791307] [14383] 0 14383 17585 8202 24 3 0 1000 syz-executor0 [ 925.791318] [14394] 0 14394 17585 8202 24 3 0 1000 syz-executor0 [ 925.791328] [14403] 0 14403 2667 33 10 3 0 0 init [ 925.791338] [14418] 0 14418 17585 8202 24 3 0 1000 syz-executor5 [ 925.791349] [14431] 0 14431 17618 12623 31 3 0 1000 syz-executor0 08:34:17 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) getpgid(0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:34:17 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) getpgid(0x0) 08:34:17 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) [ 925.791360] [14444] 0 14444 17585 8203 24 3 0 1000 syz-executor0 [ 925.791370] [14452] 0 14452 17585 8204 25 3 0 1000 syz-executor0 [ 925.791380] [14462] 0 14462 17585 8204 25 3 0 1000 syz-executor0 [ 925.791417] [14471] 0 14471 17585 8204 25 3 0 1000 syz-executor0 [ 925.791427] [14477] 0 14477 17585 8204 25 3 0 1000 syz-executor0 [ 925.791453] [14487] 0 14487 17618 12624 31 4 0 1000 syz-executor2 [ 925.791463] [14491] 0 14491 5365 169 15 3 0 -1000 udevd [ 925.791473] [14541] 0 14541 2667 33 10 3 0 0 init [ 925.791499] [14542] 0 14542 2667 33 10 3 0 0 init [ 925.791510] [14543] 0 14543 2667 33 10 3 0 0 init [ 925.791520] [14545] 0 14545 2667 33 10 3 0 0 init [ 925.791531] [14546] 0 14546 2667 33 10 3 0 0 init [ 925.791542] [14621] 0 14621 17618 12625 31 3 0 1000 syz-executor0 [ 925.791552] [14660] 0 14660 17585 8204 24 4 0 1000 syz-executor2 [ 925.791563] [14686] 0 14686 17585 8204 24 4 0 1000 syz-executor2 [ 925.791574] [14704] 0 14704 17585 8202 24 3 0 1000 syz-executor4 [ 925.791584] [14709] 0 14709 17618 12625 31 3 0 1000 syz-executor0 [ 925.791595] [14711] 0 14711 5365 169 15 3 0 -1000 udevd [ 925.791606] [14727] 0 14727 17585 8219 24 4 0 1000 syz-executor2 [ 925.791616] [14738] 0 14738 17651 12640 31 3 0 1000 syz-executor0 [ 925.791627] [14755] 0 14755 17618 12640 31 3 0 1000 syz-executor0 [ 925.791638] [14898] 0 14898 5365 169 15 3 0 -1000 udevd ** 518 printk messages dropped ** [ 925.897116] [13928] 0 13928 17585 8199 24 3 0 1000 syz-executor5 ** 29 printk messages dropped ** [ 925.897681] [14343] 0 14343 5365 168 15 3 0 -1000 udevd [ 925.897692] [14344] 0 14344 5365 168 15 3 0 -1000 udevd [ 925.897703] [14358] 0 14358 5365 168 15 3 0 -1000 udevd [ 925.897714] [14375] 0 14375 17585 8202 24 3 0 1000 syz-executor0 [ 925.897726] [14383] 0 14383 17585 8202 24 3 0 1000 syz-executor0 [ 925.897737] [14394] 0 14394 17585 8202 24 3 0 1000 syz-executor0 [ 925.897748] [14403] 0 14403 2667 33 10 3 0 0 init [ 925.897760] [14418] 0 14418 17585 8202 24 3 0 1000 syz-executor5 08:34:18 executing program 0: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, &(0x7f00000001c0)) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, 0x0) [ 925.897771] [14431] 0 14431 17618 12623 31 3 0 1000 syz-executor0 [ 925.897797] [14444] 0 14444 17585 8203 24 3 0 1000 syz-executor0 [ 925.897823] [14452] 0 14452 17585 8204 25 3 0 1000 syz-executor0 [ 925.897834] [14462] 0 14462 17585 8204 25 3 0 1000 syz-executor0 [ 925.897846] [14471] 0 14471 17585 8204 25 3 0 1000 syz-executor0 [ 925.897857] [14477] 0 14477 17585 8204 25 3 0 1000 syz-executor0 [ 925.897868] [14487] 0 14487 17618 12624 31 4 0 1000 syz-executor2 [ 925.897880] [14491] 0 14491 5365 169 15 3 0 -1000 udevd [ 925.897891] [14541] 0 14541 2667 33 10 3 0 0 init [ 925.897902] [14542] 0 14542 2667 33 10 3 0 0 init [ 925.897919] [14543] 0 14543 2667 33 10 3 0 0 init [ 925.897945] [14545] 0 14545 2667 33 10 3 0 0 init [ 925.897955] [14546] 0 14546 2667 33 10 3 0 0 init [ 925.897967] [14621] 0 14621 17618 12625 31 3 0 1000 syz-executor0 [ 925.897978] [14660] 0 14660 17585 8204 24 4 0 1000 syz-executor2 [ 925.897989] [14686] 0 14686 17585 8204 24 4 0 1000 syz-executor2 [ 925.897999] [14704] 0 14704 17585 8202 24 3 0 1000 syz-executor4 [ 925.898010] [14709] 0 14709 17618 12625 31 3 0 1000 syz-executor0 [ 925.898021] [14711] 0 14711 5365 169 15 3 0 -1000 udevd [ 925.898031] [14727] 0 14727 17585 8219 24 4 0 1000 syz-executor2 [ 925.898043] [14738] 0 14738 17651 12640 31 3 0 1000 syz-executor0 [ 925.898053] [14755] 0 14755 17618 12640 31 3 0 1000 syz-executor0 [ 925.898064] [14898] 0 14898 5365 169 15 3 0 -1000 udevd [ 925.898075] [14991] 0 14991 17618 12650 31 3 0 1000 syz-executor0 ** 17 printk messages dropped ** [ 925.898487] [15533] 0 15533 17618 12650 31 3 0 1000 syz-executor5 ** 536 printk messages dropped ** [ 925.969937] [14431] 0 14431 17618 12623 31 3 0 1000 syz-executor0 [ 925.969949] [14444] 0 14444 17585 8203 24 3 0 1000 syz-executor0 [ 925.969960] [14452] 0 14452 17585 8204 25 3 0 1000 syz-executor0 [ 925.969971] [14462] 0 14462 17585 8204 25 3 0 1000 syz-executor0 [ 925.969983] [14471] 0 14471 17585 8204 25 3 0 1000 syz-executor0 [ 925.969994] [14477] 0 14477 17585 8204 25 3 0 1000 syz-executor0 [ 925.970050] [14487] 0 14487 17618 12624 31 4 0 1000 syz-executor2 [ 925.985837] [14491] 0 14491 5365 169 15 3 0 -1000 udevd [ 925.985851] [14541] 0 14541 2667 33 10 3 0 0 init [ 925.985863] [14542] 0 14542 2667 33 10 3 0 0 init [ 925.985874] [14543] 0 14543 2667 33 10 3 0 0 init [ 925.985886] [14545] 0 14545 2667 33 10 3 0 0 init [ 925.985898] [14546] 0 14546 2667 33 10 3 0 0 init [ 925.985911] [14621] 0 14621 17618 12625 31 3 0 1000 syz-executor0 [ 925.985922] [14660] 0 14660 17585 8204 24 4 0 1000 syz-executor2 [ 925.985935] [14686] 0 14686 17585 8204 24 4 0 1000 syz-executor2 [ 925.985946] [14704] 0 14704 17585 8202 24 3 0 1000 syz-executor4 [ 925.985958] [14709] 0 14709 17618 12625 31 3 0 1000 syz-executor0 [ 925.985969] [14711] 0 14711 5365 169 15 3 0 -1000 udevd [ 925.985980] [14727] 0 14727 17585 8219 24 4 0 1000 syz-executor2 [ 925.985991] [14738] 0 14738 17651 12640 31 3 0 1000 syz-executor0 [ 925.986002] [14755] 0 14755 17618 12640 31 3 0 1000 syz-executor0 [ 925.986014] [14898] 0 14898 5365 169 15 3 0 -1000 udevd [ 925.986026] [14991] 0 14991 17618 12650 31 3 0 1000 syz-executor0 [ 925.986038] [14998] 0 14998 17618 12650 31 3 0 1000 syz-executor5 [ 925.986050] [15073] 0 15073 17618 12650 31 3 0 1000 syz-executor1 [ 925.986061] [15084] 0 15084 17618 12650 31 3 0 1000 syz-executor0 [ 925.986073] [15125] 0 15125 17618 12650 31 3 0 1000 syz-executor0 [ 925.986084] [15130] 0 15130 17618 12650 31 4 0 1000 syz-executor2 [ 925.986095] [15198] 0 15198 17618 12649 31 3 0 1000 syz-executor4 [ 925.986122] [15269] 0 15269 17618 12650 31 3 0 1000 syz-executor0 [ 925.986148] [15292] 0 15292 17618 12650 31 3 0 1000 syz-executor1 [ 925.986167] [15296] 0 15296 17618 12650 31 3 0 1000 syz-executor0 [ 925.986178] [15312] 0 15312 17618 12650 31 3 0 1000 syz-executor5 [ 925.986190] [15329] 0 15329 17618 12650 31 3 0 1000 syz-executor0 [ 925.986201] [15414] 0 15414 17618 12650 31 3 0 1000 syz-executor3 [ 925.986212] [15419] 0 15419 17618 12650 31 3 0 1000 syz-executor0 08:34:19 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) 08:34:19 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) getpgid(0x0) [ 925.986223] [15451] 0 15451 17618 12650 31 3 0 1000 syz-executor0 [ 925.986234] [15477] 0 15477 17618 12650 31 3 0 1000 syz-executor0 [ 925.986245] [15503] 0 15503 17618 12650 31 4 0 1000 syz-executor2 08:34:19 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) getpgid(0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:34:19 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mlockall(0x3) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:34:19 executing program 3: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(0xffffffffffffffff, 0x0, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, 0x0) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 925.986256] [15506] 0 15506 17618 12650 31 3 0 1000 syz-executor3 [ 925.986268] [15533] 0 15533 17618 12650 31 3 0 1000 syz-executor5 [ 925.986279] [15554] 0 15554 17618 12650 31 4 0 1000 syz-executor2 [ 925.986290] [15598] 0 15598 17618 12650 31 3 0 1000 syz-executor0 [ 925.986301] [15656] 0 15656 17618 12650 31 3 0 1000 syz-executor5 [ 925.986313] [15679] 0 15679 17618 12650 31 3 0 1000 syz-executor5 [ 925.986324] [15699] 0 15699 17585 8229 24 3 0 1000 syz-executor0 [ 925.986335] [15711] 0 15711 17585 8229 24 3 0 1000 syz-executor0 [ 925.986347] [15715] 0 15715 17585 8229 24 4 0 1000 syz-executor2 [ 925.986358] [15719] 0 15719 17585 8229 24 3 0 1000 syz-executor0 [ 925.986369] [15720] 0 15720 17618 12650 31 3 0 1000 syz-executor5 [ 925.986380] [15728] 0 15728 17618 12650 31 4 0 1000 syz-executor2 [ 925.986400] [15738] 0 15738 17618 12650 31 3 0 1000 syz-executor0 [ 925.986411] [15786] 0 15786 17618 12650 31 3 0 1000 syz-executor0 [ 925.986422] [15808] 0 15808 17585 8230 25 3 0 1000 syz-executor5 [ 925.986432] [15824] 0 15824 17585 8230 25 3 0 1000 syz-executor5 [ 925.986442] [15830] 0 15830 17585 8228 25 3 0 1000 syz-executor4 [ 925.986452] [15842] 0 15842 17585 8230 25 3 0 1000 syz-executor5 ** 526 printk messages dropped ** [ 926.659546] [14444] 0 14444 17585 8203 24 3 0 1000 syz-executor0 [ 926.659560] [14452] 0 14452 17585 8204 25 3 0 1000 syz-executor0 [ 926.659574] [14462] 0 14462 17585 8204 25 3 0 1000 syz-executor0 [ 926.659588] [14471] 0 14471 17585 8204 25 3 0 1000 syz-executor0 [ 926.659601] [14477] 0 14477 17585 8204 25 3 0 1000 syz-executor0 [ 926.659615] [14487] 0 14487 17618 12624 31 4 0 1000 syz-executor2 [ 926.659629] [14491] 0 14491 5365 169 15 3 0 -1000 udevd [ 926.659656] [14541] 0 14541 2667 33 10 3 0 0 init [ 926.659668] [14542] 0 14542 2667 33 10 3 0 0 init [ 926.659682] [14543] 0 14543 2667 33 10 3 0 0 init [ 926.659694] [14545] 0 14545 2667 33 10 3 0 0 init [ 926.659707] [14546] 0 14546 2667 33 10 3 0 0 init [ 926.659721] [14621] 0 14621 17618 12625 31 3 0 1000 syz-executor0 [ 926.659749] [14660] 0 14660 17585 8204 24 4 0 1000 syz-executor2 [ 926.659761] [14686] 0 14686 17585 8204 24 4 0 1000 syz-executor2 [ 926.659774] [14704] 0 14704 17585 8202 24 3 0 1000 syz-executor4 [ 926.659787] [14709] 0 14709 17618 12625 31 3 0 1000 syz-executor0 [ 926.659816] [14711] 0 14711 5365 169 15 3 0 -1000 udevd [ 926.659830] [14727] 0 14727 17585 8219 24 4 0 1000 syz-executor2 [ 926.659843] [14738] 0 14738 17651 12640 31 3 0 1000 syz-executor0 [ 926.659856] [14755] 0 14755 17618 12640 31 3 0 1000 syz-executor0 [ 926.659869] [14898] 0 14898 5365 169 15 3 0 -1000 udevd [ 926.659898] [14991] 0 14991 17618 12650 31 3 0 1000 syz-executor0 [ 926.659912] [14998] 0 14998 17618 12650 31 3 0 1000 syz-executor5 [ 926.659926] [15073] 0 15073 17618 12650 31 3 0 1000 syz-executor1 [ 926.659939] [15084] 0 15084 17618 12650 31 3 0 1000 syz-executor0 [ 926.659953] [15125] 0 15125 17618 12650 31 3 0 1000 syz-executor0 [ 926.659967] [15130] 0 15130 17618 12650 31 4 0 1000 syz-executor2 [ 926.659982] [15198] 0 15198 17618 12649 31 3 0 1000 syz-executor4 [ 926.659996] [15269] 0 15269 17618 12650 31 3 0 1000 syz-executor0 [ 926.660013] [15292] 0 15292 17618 12650 31 3 0 1000 syz-executor1 [ 926.660055] [15296] 0 15296 17618 12650 31 3 0 1000 syz-executor0 [ 926.660069] [15312] 0 15312 17618 12650 31 3 0 1000 syz-executor5 [ 926.660083] [15329] 0 15329 17618 12650 31 3 0 1000 syz-executor0 [ 926.660097] [15414] 0 15414 17618 12650 31 3 0 1000 syz-executor3 [ 926.660110] [15419] 0 15419 17618 12650 31 3 0 1000 syz-executor0 [ 926.660124] [15451] 0 15451 17618 12650 31 3 0 1000 syz-executor0 [ 926.660138] [15477] 0 15477 17618 12650 31 3 0 1000 syz-executor0 [ 926.660158] [15503] 0 15503 17618 12650 31 4 0 1000 syz-executor2 [ 926.660172] [15506] 0 15506 17618 12650 31 3 0 1000 syz-executor3 [ 926.660185] [15533] 0 15533 17618 12650 31 3 0 1000 syz-executor5 [ 926.660199] [15554] 0 15554 17618 12650 31 4 0 1000 syz-executor2 [ 926.660213] [15598] 0 15598 17618 12650 31 3 0 1000 syz-executor0 [ 926.660227] [15656] 0 15656 17618 12650 31 3 0 1000 syz-executor5 [ 926.660241] [15679] 0 15679 17618 12650 31 3 0 1000 syz-executor5 [ 926.660255] [15699] 0 15699 17585 8229 24 3 0 1000 syz-executor0 [ 926.660268] [15711] 0 15711 17585 8229 24 3 0 1000 syz-executor0 [ 926.660282] [15715] 0 15715 17585 8229 24 4 0 1000 syz-executor2 [ 926.660296] [15719] 0 15719 17585 8229 24 3 0 1000 syz-executor0 [ 926.660310] [15720] 0 15720 17618 12650 31 3 0 1000 syz-executor5 [ 926.660324] [15728] 0 15728 17618 12650 31 4 0 1000 syz-executor2 [ 926.660338] [15738] 0 15738 17618 12650 31 3 0 1000 syz-executor0 [ 926.660356] [15786] 0 15786 17618 12650 31 3 0 1000 syz-executor0 [ 926.674455] [15808] 0 15808 17585 8230 25 3 0 1000 syz-executor5 [ 926.674470] [15824] 0 15824 17585 8230 25 3 0 1000 syz-executor5 [ 926.674484] [15830] 0 15830 17585 8228 25 3 0 1000 syz-executor4 [ 926.674497] [15842] 0 15842 17585 8230 25 3 0 1000 syz-executor5 [ 926.674511] [15849] 0 15849 17585 8228 25 3 0 1000 syz-executor4 [ 926.674525] [15861] 0 15861 17585 8228 24 3 0 1000 syz-executor3 [ 926.674539] [15875] 0 15875 17585 8228 25 3 0 1000 syz-executor4 [ 926.674553] [15891] 0 15891 17618 12650 31 4 0 1000 syz-executor2 [ 926.674566] [15907] 0 15907 17618 8229 25 3 0 1000 syz-executor4 [ 926.674580] [15923] 0 15923 17618 8230 25 3 0 1000 syz-executor4 [ 926.674594] [15929] 0 15929 17618 12650 31 4 0 1000 syz-executor2 [ 926.674608] [15943] 0 15943 17585 8228 25 3 0 1000 syz-executor4 [ 926.674622] [15964] 0 15964 17585 8228 25 3 0 1000 syz-executor4 [ 926.674636] [15991] 0 15991 17618 12739 31 3 0 1000 syz-executor3 [ 926.674650] [16005] 0 16005 17585 8229 24 3 0 1000 syz-executor0 [ 926.674663] [16006] 0 16006 17585 8228 25 3 0 1000 syz-executor4 [ 926.674677] [16012] 0 16012 17585 8229 24 3 0 1000 syz-executor0 [ 926.674691] [16016] 0 16016 17585 8229 24 3 0 1000 syz-executor0 [ 926.674705] [16031] 0 16031 17585 8228 25 3 0 1000 syz-executor4 [ 926.674719] [16049] 0 16049 17585 8228 25 3 0 1000 syz-executor4 [ 926.674733] [16056] 0 16056 17618 12739 31 3 0 1000 syz-executor3 [ 926.674751] [16074] 0 16074 17585 8228 25 3 0 1000 syz-executor4 [ 926.674764] [16083] 0 16083 17585 14484 35 4 0 1000 syz-executor0 [ 926.674777] [16087] 0 16087 17618 8405 26 4 0 1000 syz-executor4 [ 926.674791] [16088] 0 16088 17585 10878 28 4 0 1000 syz-executor3 [ 926.674805] [16089] 0 16089 17585 12198 31 4 0 1000 syz-executor5 [ 926.674818] [16090] 0 16090 17585 11077 29 5 0 1000 syz-executor2 [ 926.674833] [16095] 0 16095 17585 8228 25 3 0 1000 syz-executor4 [ 926.674843] Out of memory: Kill process 16083 (syz-executor0) score 1008 or sacrifice child [ 926.674888] Killed process 16083 (syz-executor0) total-vm:70340kB, anon-rss:17776kB, file-rss:40160kB, shmem-rss:0kB [ 926.707664] oom_reaper: reaped process 16083 (syz-executor0), now anon-rss:17824kB, file-rss:10724kB, shmem-rss:0kB [ 927.180420] syz-executor3 invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=1000 [ 927.180440] CPU: 1 PID: 16094 Comm: syz-executor3 Not tainted 4.14.88+ #23 ** 503 printk messages dropped ** [ 927.188005] [14462] 0 14462 17585 8204 25 3 0 1000 syz-executor0 [ 927.188017] [14471] 0 14471 17585 8204 25 3 0 1000 syz-executor0 [ 927.188030] [14477] 0 14477 17585 8204 25 3 0 1000 syz-executor0 [ 927.188043] [14487] 0 14487 17618 12624 31 4 0 1000 syz-executor2 [ 927.188055] [14491] 0 14491 5365 169 15 3 0 -1000 udevd [ 927.188067] [14541] 0 14541 2667 33 10 3 0 0 init [ 927.188080] [14542] 0 14542 2667 33 10 3 0 0 init [ 927.188092] [14543] 0 14543 2667 33 10 3 0 0 init [ 927.188105] [14545] 0 14545 2667 33 10 3 0 0 init [ 927.188118] [14546] 0 14546 2667 33 10 3 0 0 init [ 927.188131] [14621] 0 14621 17618 12625 31 3 0 1000 syz-executor0 [ 927.188143] [14660] 0 14660 17585 8204 24 4 0 1000 syz-executor2 [ 927.188161] [14686] 0 14686 17585 8204 24 4 0 1000 syz-executor2 [ 927.188174] [14704] 0 14704 17585 8202 24 3 0 1000 syz-executor4 [ 927.188187] [14709] 0 14709 17618 12625 31 3 0 1000 syz-executor0 ** 564 printk messages dropped ** [ 928.196985] [14431] 0 14431 17618 12623 31 3 0 1000 syz-executor0 [ 928.196998] [14444] 0 14444 17585 8203 24 3 0 1000 syz-executor0 [ 928.197011] [14452] 0 14452 17585 8204 25 3 0 1000 syz-executor0 [ 928.197024] [14462] 0 14462 17585 8204 25 3 0 1000 syz-executor0 [ 928.197037] [14471] 0 14471 17585 8204 25 3 0 1000 syz-executor0 [ 928.197051] [14477] 0 14477 17585 8204 25 3 0 1000 syz-executor0 [ 928.197080] [14487] 0 14487 17618 12624 31 4 0 1000 syz-executor2 [ 928.197093] [14491] 0 14491 5365 169 15 3 0 -1000 udevd [ 928.197106] [14541] 0 14541 2667 33 10 3 0 0 init [ 928.197119] [14542] 0 14542 2667 33 10 3 0 0 init [ 928.197132] [14543] 0 14543 2667 33 10 3 0 0 init [ 928.197145] [14545] 0 14545 2667 33 10 3 0 0 init [ 928.197156] [14546] 0 14546 2667 33 10 3 0 0 init [ 928.197169] [14621] 0 14621 17618 12625 31 3 0 1000 syz-executor0 [ 928.197182] [14660] 0 14660 17585 8204 24 4 0 1000 syz-executor2 [ 928.197195] [14686] 0 14686 17585 8204 24 4 0 1000 syz-executor2 [ 928.197208] [14704] 0 14704 17585 8202 24 3 0 1000 syz-executor4 [ 928.197220] [14709] 0 14709 17618 12625 31 3 0 1000 syz-executor0 [ 928.197233] [14711] 0 14711 5365 169 15 3 0 -1000 udevd [ 928.197246] [14727] 0 14727 17585 8219 24 4 0 1000 syz-executor2 08:34:21 executing program 0: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, &(0x7f00000001c0)) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, 0x0) [ 928.197260] [14738] 0 14738 17651 12640 31 3 0 1000 syz-executor0 [ 928.197273] [14755] 0 14755 17618 12640 31 3 0 1000 syz-executor0 [ 928.197287] [14898] 0 14898 5365 169 15 3 0 -1000 udevd [ 928.197300] [14991] 0 14991 17618 12650 31 3 0 1000 syz-executor0 [ 928.197314] [14998] 0 14998 17618 12650 31 3 0 1000 syz-executor5 [ 928.197327] [15073] 0 15073 17618 12650 31 3 0 1000 syz-executor1 [ 928.197356] [15084] 0 15084 17618 12650 31 3 0 1000 syz-executor0 [ 928.197370] [15125] 0 15125 17618 12650 31 3 0 1000 syz-executor0 [ 928.197383] [15130] 0 15130 17618 12650 31 4 0 1000 syz-executor2 [ 928.197408] [15198] 0 15198 17618 12649 31 3 0 1000 syz-executor4 08:34:21 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) getpgid(0x0) 08:34:21 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) 08:34:21 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mlockall(0x3) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:34:21 executing program 3: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(0xffffffffffffffff, 0x0, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, 0x0) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 928.197421] [15269] 0 15269 17618 12650 31 3 0 1000 syz-executor0 [ 928.197433] [15292] 0 15292 17618 12650 31 3 0 1000 syz-executor1 [ 928.197450] [15296] 0 15296 17618 12650 31 3 0 1000 syz-executor0 [ 928.197631] [15312] 0 15312 17618 12650 31 3 0 1000 syz-executor5 [ 928.197644] [15329] 0 15329 17618 12650 31 3 0 1000 syz-executor0 [ 928.197666] [15414] 0 15414 17618 12650 31 3 0 1000 syz-executor3 [ 928.197679] [15419] 0 15419 17618 12650 31 3 0 1000 syz-executor0 [ 928.197692] [15451] 0 15451 17618 12650 31 3 0 1000 syz-executor0 [ 928.197705] [15477] 0 15477 17618 12650 31 3 0 1000 syz-executor0 [ 928.197719] [15503] 0 15503 17618 12650 31 4 0 1000 syz-executor2 [ 928.197732] [15506] 0 15506 17618 12650 31 3 0 1000 syz-executor3 [ 928.197745] [15533] 0 15533 17618 12650 31 3 0 1000 syz-executor5 [ 928.197759] [15554] 0 15554 17618 12650 31 4 0 1000 syz-executor2 [ 928.197772] [15598] 0 15598 17618 12650 31 3 0 1000 syz-executor0 [ 928.197785] [15656] 0 15656 17618 12650 31 3 0 1000 syz-executor5 [ 928.197799] [15679] 0 15679 17618 12650 31 3 0 1000 syz-executor5 [ 928.197812] [15699] 0 15699 17585 8229 24 3 0 1000 syz-executor0 [ 928.197825] [15711] 0 15711 17585 8229 24 3 0 1000 syz-executor0 ** 532 printk messages dropped ** [ 929.146746] [14358] 0 14358 5365 169 15 3 0 -1000 udevd ** 16 printk messages dropped ** [ 929.146981] [14545] 0 14545 2667 33 10 3 0 0 init [ 929.146995] [14546] 0 14546 2667 33 10 3 0 0 init ** 164 printk messages dropped ** [ 929.372949] [ 5693] 0 5693 17618 12677 31 3 0 1000 syz-executor3 ** 420 printk messages dropped ** [ 929.377804] [14704] 0 14704 17585 8202 24 3 0 1000 syz-executor4 [ 929.377815] [14709] 0 14709 17618 12625 31 3 0 1000 syz-executor0 [ 929.377826] [14711] 0 14711 5365 169 15 3 0 -1000 udevd ** 86 printk messages dropped ** [ 930.154150] out_of_memory+0x669/0xa60 ** 157 printk messages dropped ** [ 930.160322] [ 7471] 0 7471 17618 12677 31 3 0 1000 syz-executor3 ** 284 printk messages dropped ** [ 930.164856] [13796] 0 13796 17585 8199 24 3 0 1000 syz-executor5 ** 56 printk messages dropped ** [ 930.165722] [14542] 0 14542 2667 33 10 3 0 0 init [ 930.165735] [14543] 0 14543 2667 33 10 3 0 0 init [ 930.165748] [14545] 0 14545 2667 33 10 3 0 0 init [ 930.165761] [14546] 0 14546 2667 33 10 3 0 0 init [ 930.165774] [14621] 0 14621 17618 12625 31 3 0 1000 syz-executor0 [ 930.165809] [14660] 0 14660 17585 8204 24 4 0 1000 syz-executor2 08:34:22 executing program 5: syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) getpgid(0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:34:22 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) getpgid(0x0) [ 930.165881] [14686] 0 14686 17585 8204 24 4 0 1000 syz-executor2 [ 930.165895] [14704] 0 14704 17585 8202 24 3 0 1000 syz-executor4 [ 930.165907] [14709] 0 14709 17618 12625 31 3 0 1000 syz-executor0 [ 930.165920] [14711] 0 14711 5365 169 15 3 0 -1000 udevd [ 930.165933] [14727] 0 14727 17585 8219 24 4 0 1000 syz-executor2 [ 930.165947] [14738] 0 14738 17651 12640 31 3 0 1000 syz-executor0 [ 930.165959] [14755] 0 14755 17618 12640 31 3 0 1000 syz-executor0 [ 930.165973] [14898] 0 14898 5365 169 15 3 0 -1000 udevd [ 930.165985] [14991] 0 14991 17618 12650 31 3 0 1000 syz-executor0 [ 930.165998] [14998] 0 14998 17618 12650 31 3 0 1000 syz-executor5 [ 930.166012] [15073] 0 15073 17618 12650 31 3 0 1000 syz-executor1 [ 930.166026] [15084] 0 15084 17618 12650 31 3 0 1000 syz-executor0 [ 930.166039] [15125] 0 15125 17618 12650 31 3 0 1000 syz-executor0 [ 930.166053] [15130] 0 15130 17618 12650 31 4 0 1000 syz-executor2 [ 930.166067] [15198] 0 15198 17618 12649 31 3 0 1000 syz-executor4 [ 930.166080] [15269] 0 15269 17618 12650 31 3 0 1000 syz-executor0 [ 930.166093] [15292] 0 15292 17618 12650 31 3 0 1000 syz-executor1 [ 930.166107] [15296] 0 15296 17618 12650 31 3 0 1000 syz-executor0 [ 930.166120] [15312] 0 15312 17618 12650 31 3 0 1000 syz-executor5 [ 930.166134] [15329] 0 15329 17618 12650 31 3 0 1000 syz-executor0 [ 930.166147] [15414] 0 15414 17618 12650 31 3 0 1000 syz-executor3 [ 930.166159] [15419] 0 15419 17618 12650 31 3 0 1000 syz-executor0 [ 930.166172] [15451] 0 15451 17618 12650 31 3 0 1000 syz-executor0 [ 930.166185] [15477] 0 15477 17618 12650 31 3 0 1000 syz-executor0 [ 930.166198] [15503] 0 15503 17618 12650 31 4 0 1000 syz-executor2 [ 930.166212] [15506] 0 15506 17618 12650 31 3 0 1000 syz-executor3 [ 930.166227] [15533] 0 15533 17618 12650 31 3 0 1000 syz-executor5 [ 930.166241] [15554] 0 15554 17618 12650 31 4 0 1000 syz-executor2 [ 930.166254] [15598] 0 15598 17618 12650 31 3 0 1000 syz-executor0 [ 930.166268] [15656] 0 15656 17618 12650 31 3 0 1000 syz-executor5 [ 930.166282] [15679] 0 15679 17618 12650 31 3 0 1000 syz-executor5 [ 930.166295] [15699] 0 15699 17585 8229 24 3 0 1000 syz-executor0 [ 930.166308] [15711] 0 15711 17585 8229 24 3 0 1000 syz-executor0 [ 930.166322] [15715] 0 15715 17585 8229 24 4 0 1000 syz-executor2 [ 930.166351] [15719] 0 15719 17585 8229 24 3 0 1000 syz-executor0 [ 930.166364] [15720] 0 15720 17618 12650 31 3 0 1000 syz-executor5 [ 930.166405] [15728] 0 15728 17618 12650 31 4 0 1000 syz-executor2 [ 930.166419] [15738] 0 15738 17618 12650 31 3 0 1000 syz-executor0 [ 930.166432] [15786] 0 15786 17618 12650 31 3 0 1000 syz-executor0 [ 930.166446] [15808] 0 15808 17585 8230 25 3 0 1000 syz-executor5 [ 930.166459] [15824] 0 15824 17585 8230 25 3 0 1000 syz-executor5 [ 930.166472] [15830] 0 15830 17585 8228 25 3 0 1000 syz-executor4 [ 930.166486] [15842] 0 15842 17585 8230 25 3 0 1000 syz-executor5 [ 930.166500] [15849] 0 15849 17585 8228 25 3 0 1000 syz-executor4 [ 930.166514] [15861] 0 15861 17585 8228 24 3 0 1000 syz-executor3 [ 930.166528] [15875] 0 15875 17585 8228 25 3 0 1000 syz-executor4 [ 930.166541] [15891] 0 15891 17618 12650 31 4 0 1000 syz-executor2 [ 930.166555] [15907] 0 15907 17618 8229 25 3 0 1000 syz-executor4 [ 930.166568] [15923] 0 15923 17618 8230 25 3 0 1000 syz-executor4 [ 930.166581] [15929] 0 15929 17618 12650 31 4 0 1000 syz-executor2 [ 930.166595] [15943] 0 15943 17585 8228 25 3 0 1000 syz-executor4 [ 930.166609] [15964] 0 15964 17585 8228 25 3 0 1000 syz-executor4 [ 930.166623] [15991] 0 15991 17618 12739 31 3 0 1000 syz-executor3 [ 930.166637] [16005] 0 16005 17585 8229 24 3 0 1000 syz-executor0 ** 116 printk messages dropped ** [ 930.245095] [ 5734] 0 5734 17618 12677 31 3 0 1000 syz-executor3 ** 406 printk messages dropped ** [ 930.275890] [14471] 0 14471 17585 8204 25 3 0 1000 syz-executor0 [ 930.275903] [14477] 0 14477 17585 8204 25 3 0 1000 syz-executor0 [ 930.275917] [14487] 0 14487 17618 12624 31 4 0 1000 syz-executor2 [ 930.275930] [14491] 0 14491 5365 169 15 3 0 -1000 udevd ** 576 printk messages dropped ** [ 930.386193] [14403] 0 14403 2667 33 10 3 0 0 init [ 930.386207] [14418] 0 14418 17585 8202 24 3 0 1000 syz-executor5 [ 930.386222] [14431] 0 14431 17618 12623 31 3 0 1000 syz-executor0 [ 930.386236] [14444] 0 14444 17585 8203 24 3 0 1000 syz-executor0 [ 930.386250] [14452] 0 14452 17585 8204 25 3 0 1000 syz-executor0 [ 930.386264] [14462] 0 14462 17585 8204 25 3 0 1000 syz-executor0 [ 930.386278] [14471] 0 14471 17585 8204 25 3 0 1000 syz-executor0 [ 930.386292] [14477] 0 14477 17585 8204 25 3 0 1000 syz-executor0 [ 930.386307] [14487] 0 14487 17618 12624 31 4 0 1000 syz-executor2 [ 930.386321] [14491] 0 14491 5365 169 15 3 0 -1000 udevd 08:34:22 executing program 3: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(0xffffffffffffffff, 0x0, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, 0x0) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:34:22 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) getpgid(0x0) 08:34:22 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mlockall(0x3) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 930.386335] [14541] 0 14541 2667 33 10 3 0 0 init [ 930.386349] [14542] 0 14542 2667 33 10 3 0 0 init [ 930.386363] [14543] 0 14543 2667 33 10 3 0 0 init [ 930.386375] [14545] 0 14545 2667 33 10 3 0 0 init [ 930.386387] [14546] 0 14546 2667 33 10 3 0 0 init [ 930.386408] [14621] 0 14621 17618 12625 31 3 0 1000 syz-executor0 [ 930.386421] [14660] 0 14660 17585 8204 24 4 0 1000 syz-executor2 [ 930.386435] [14686] 0 14686 17585 8204 24 4 0 1000 syz-executor2 [ 930.386448] [14704] 0 14704 17585 8202 24 3 0 1000 syz-executor4 [ 930.386463] [14709] 0 14709 17618 12625 31 3 0 1000 syz-executor0 [ 930.386477] [14711] 0 14711 5365 169 15 3 0 -1000 udevd [ 930.386491] [14727] 0 14727 17585 8219 24 4 0 1000 syz-executor2 [ 930.386505] [14738] 0 14738 17651 12640 31 3 0 1000 syz-executor0 [ 930.386519] [14755] 0 14755 17618 12640 31 3 0 1000 syz-executor0 [ 930.386533] [14898] 0 14898 5365 169 15 3 0 -1000 udevd [ 930.386547] [14991] 0 14991 17618 12650 31 3 0 1000 syz-executor0 [ 930.386561] [14998] 0 14998 17618 12650 31 3 0 1000 syz-executor5 [ 930.386575] [15073] 0 15073 17618 12650 31 3 0 1000 syz-executor1 [ 930.386589] [15084] 0 15084 17618 12650 31 3 0 1000 syz-executor0 [ 930.386603] [15125] 0 15125 17618 12650 31 3 0 1000 syz-executor0 [ 930.386617] [15130] 0 15130 17618 12650 31 4 0 1000 syz-executor2 [ 930.386629] [15198] 0 15198 17618 12649 31 3 0 1000 syz-executor4 [ 930.386642] [15269] 0 15269 17618 12650 31 3 0 1000 syz-executor0 [ 930.386667] [15292] 0 15292 17618 12650 31 3 0 1000 syz-executor1 [ 930.393403] [15296] 0 15296 17618 12650 31 3 0 1000 syz-executor0 [ 930.393418] [15312] 0 15312 17618 12650 31 3 0 1000 syz-executor5 [ 930.393431] [15329] 0 15329 17618 12650 31 3 0 1000 syz-executor0 [ 930.393444] [15414] 0 15414 17618 12650 31 3 0 1000 syz-executor3 [ 930.393458] [15419] 0 15419 17618 12650 31 3 0 1000 syz-executor0 [ 930.393472] [15451] 0 15451 17618 12650 31 3 0 1000 syz-executor0 [ 930.393486] [15477] 0 15477 17618 12650 31 3 0 1000 syz-executor0 [ 930.393499] [15503] 0 15503 17618 12650 31 4 0 1000 syz-executor2 [ 930.393512] [15506] 0 15506 17618 12650 31 3 0 1000 syz-executor3 [ 930.393525] [15533] 0 15533 17618 12650 31 3 0 1000 syz-executor5 [ 930.393538] [15554] 0 15554 17618 12650 31 4 0 1000 syz-executor2 [ 930.393551] [15598] 0 15598 17618 12650 31 3 0 1000 syz-executor0 [ 930.393564] [15656] 0 15656 17618 12650 31 3 0 1000 syz-executor5 [ 930.393579] [15679] 0 15679 17618 12650 31 3 0 1000 syz-executor5 [ 930.393593] [15699] 0 15699 17585 8229 24 3 0 1000 syz-executor0 [ 930.393606] [15711] 0 15711 17585 8229 24 3 0 1000 syz-executor0 [ 930.393619] [15715] 0 15715 17585 8229 24 4 0 1000 syz-executor2 [ 930.393632] [15719] 0 15719 17585 8229 24 3 0 1000 syz-executor0 [ 930.393645] [15720] 0 15720 17618 12650 31 3 0 1000 syz-executor5 [ 930.393665] [15728] 0 15728 17618 12650 31 4 0 1000 syz-executor2 [ 930.393678] [15738] 0 15738 17618 12650 31 3 0 1000 syz-executor0 [ 930.393691] [15786] 0 15786 17618 12650 31 3 0 1000 syz-executor0 [ 930.393705] [15808] 0 15808 17585 8230 25 3 0 1000 syz-executor5 [ 930.393718] [15824] 0 15824 17585 8230 25 3 0 1000 syz-executor5 [ 930.393731] [15830] 0 15830 17585 8228 25 3 0 1000 syz-executor4 ** 531 printk messages dropped ** [ 931.197453] [14487] 0 14487 17618 12624 31 4 0 1000 syz-executor2 ** 1171 printk messages dropped ** [ 932.277656] [14543] 0 14543 2667 33 10 3 0 0 init [ 932.277668] [14545] 0 14545 2667 33 10 3 0 0 init [ 932.277681] [14546] 0 14546 2667 33 10 3 0 0 init [ 932.277694] [14621] 0 14621 17618 12625 31 3 0 1000 syz-executor0 [ 932.277722] [14660] 0 14660 17585 8204 24 4 0 1000 syz-executor2 [ 932.277736] [14686] 0 14686 17585 8204 24 4 0 1000 syz-executor2 [ 932.277750] [14704] 0 14704 17585 8202 24 3 0 1000 syz-executor4 [ 932.277763] [14709] 0 14709 17618 12625 31 3 0 1000 syz-executor0 [ 932.277777] [14711] 0 14711 5365 169 15 3 0 -1000 udevd [ 932.277791] [14727] 0 14727 17585 8219 24 4 0 1000 syz-executor2 [ 932.277804] [14738] 0 14738 17651 12640 31 3 0 1000 syz-executor0 [ 932.277817] [14755] 0 14755 17618 12640 31 3 0 1000 syz-executor0 [ 932.277831] [14898] 0 14898 5365 169 15 3 0 -1000 udevd [ 932.277844] [14991] 0 14991 17618 12650 31 3 0 1000 syz-executor0 [ 932.277858] [14998] 0 14998 17618 12650 31 3 0 1000 syz-executor5 [ 932.277872] [15073] 0 15073 17618 12650 31 3 0 1000 syz-executor1 [ 932.277885] [15084] 0 15084 17618 12650 31 3 0 1000 syz-executor0 [ 932.277899] [15125] 0 15125 17618 12650 31 3 0 1000 syz-executor0 [ 932.277924] [15130] 0 15130 17618 12650 31 4 0 1000 syz-executor2 [ 932.277937] [15198] 0 15198 17618 12649 31 3 0 1000 syz-executor4 [ 932.277951] [15269] 0 15269 17618 12650 31 3 0 1000 syz-executor0 [ 932.277965] [15292] 0 15292 17618 12650 31 3 0 1000 syz-executor1 [ 932.277978] [15296] 0 15296 17618 12650 31 3 0 1000 syz-executor0 [ 932.277992] [15312] 0 15312 17618 12650 31 3 0 1000 syz-executor5 [ 932.278005] [15329] 0 15329 17618 12650 31 3 0 1000 syz-executor0 [ 932.278019] [15414] 0 15414 17618 12650 31 3 0 1000 syz-executor3 [ 932.278032] [15419] 0 15419 17618 12650 31 3 0 1000 syz-executor0 [ 932.278046] [15451] 0 15451 17618 12650 31 3 0 1000 syz-executor0 [ 932.278059] [15477] 0 15477 17618 12650 31 3 0 1000 syz-executor0 08:34:23 executing program 0: setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, &(0x7f00000001c0)) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, 0x0) [ 932.278073] [15503] 0 15503 17618 12650 31 4 0 1000 syz-executor2 [ 932.278086] [15506] 0 15506 17618 12650 31 3 0 1000 syz-executor3 [ 932.278100] [15533] 0 15533 17618 12650 31 3 0 1000 syz-executor5 [ 932.278113] [15554] 0 15554 17618 12650 31 4 0 1000 syz-executor2 [ 932.278127] [15598] 0 15598 17618 12650 31 3 0 1000 syz-executor0 [ 932.278140] [15656] 0 15656 17618 12650 31 3 0 1000 syz-executor5 [ 932.278160] [15679] 0 15679 17618 12650 31 3 0 1000 syz-executor5 [ 932.278174] [15699] 0 15699 17585 8229 24 3 0 1000 syz-executor0 [ 932.278188] [15711] 0 15711 17585 8229 24 3 0 1000 syz-executor0 [ 932.278201] [15715] 0 15715 17585 8229 24 4 0 1000 syz-executor2 [ 932.278215] [15719] 0 15719 17585 8229 24 3 0 1000 syz-executor0 [ 932.278229] [15720] 0 15720 17618 12650 31 3 0 1000 syz-executor5 [ 932.278242] [15728] 0 15728 17618 12650 31 4 0 1000 syz-executor2 [ 932.278256] [15738] 0 15738 17618 12650 31 3 0 1000 syz-executor0 [ 932.278270] [15786] 0 15786 17618 12650 31 3 0 1000 syz-executor0 [ 932.278292] [15808] 0 15808 17585 8230 25 3 0 1000 syz-executor5 08:34:24 executing program 3: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(0xffffffffffffffff, 0x0, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, 0x0) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:34:24 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mlockall(0x3) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:34:24 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) 08:34:24 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) exit(0x7) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) getpgid(0x0) [ 932.278306] [15824] 0 15824 17585 8230 25 3 0 1000 syz-executor5 [ 932.278320] [15830] 0 15830 17585 8228 25 3 0 1000 syz-executor4 [ 932.278333] [15842] 0 15842 17585 8230 25 3 0 1000 syz-executor5 [ 932.278347] [15849] 0 15849 17585 8228 25 3 0 1000 syz-executor4 [ 932.278361] [15861] 0 15861 17585 8228 24 3 0 1000 syz-executor3 [ 932.278375] [15875] 0 15875 17585 8228 25 3 0 1000 syz-executor4 [ 932.278388] [15891] 0 15891 17618 12650 31 4 0 1000 syz-executor2 [ 932.278412] [15907] 0 15907 17618 8229 25 3 0 1000 syz-executor4 [ 932.278426] [15923] 0 15923 17618 8230 25 3 0 1000 syz-executor4 [ 932.278439] [15929] 0 15929 17618 12650 31 4 0 1000 syz-executor2 [ 932.278452] [15943] 0 15943 17585 8228 25 3 0 1000 syz-executor4 [ 932.278466] [15964] 0 15964 17585 8228 25 3 0 1000 syz-executor4 [ 932.278479] [16005] 0 16005 17585 8229 24 3 0 1000 syz-executor0 [ 932.278493] [16006] 0 16006 17585 8228 25 3 0 1000 syz-executor4 [ 932.278506] [16012] 0 16012 17585 8229 24 3 0 1000 syz-executor0 [ 932.278520] [16016] 0 16016 17585 8229 24 3 0 1000 syz-executor0 ** 398 printk messages dropped ** [ 932.306682] [ 9918] 0 9918 17585 8198 25 3 0 1000 syz-executor5 ** 45 printk messages dropped ** [ 932.307275] [12247] 0 12247 17618 12677 31 3 0 1000 syz-executor1 ** 82 printk messages dropped ** [ 932.308335] [14487] 0 14487 17618 12624 31 4 0 1000 syz-executor2 [ 932.308347] [14491] 0 14491 5365 169 15 3 0 -1000 udevd [ 932.308360] [14541] 0 14541 2667 33 10 3 0 0 init [ 932.308371] [14542] 0 14542 2667 33 10 3 0 0 init [ 932.308384] [14543] 0 14543 2667 33 10 3 0 0 init [ 932.308405] [14545] 0 14545 2667 33 10 3 0 0 init ** 314 printk messages dropped ** [ 932.325456] [ 8533] 0 8533 17618 12677 31 4 0 1000 syz-executor2 ** 198 printk messages dropped ** [ 932.327689] [13668] 0 13668 17585 8199 25 3 0 1000 syz-executor5 ** 73 printk messages dropped ** [ 932.328507] [14660] 0 14660 17585 8204 24 4 0 1000 syz-executor2 [ 932.328518] [14686] 0 14686 17585 8204 24 4 0 1000 syz-executor2 [ 932.328529] [14704] 0 14704 17585 8202 24 3 0 1000 syz-executor4 [ 932.328540] [14709] 0 14709 17618 12625 31 3 0 1000 syz-executor0 [ 932.328551] [14711] 0 14711 5365 169 15 3 0 -1000 udevd [ 932.328562] [14727] 0 14727 17585 8219 24 4 0 1000 syz-executor2 [ 932.328573] [14738] 0 14738 17651 12640 31 3 0 1000 syz-executor0 [ 932.328584] [14755] 0 14755 17618 12640 31 3 0 1000 syz-executor0 [ 932.328594] [14898] 0 14898 5365 169 15 3 0 -1000 udevd [ 932.328605] [14991] 0 14991 17618 12650 31 3 0 1000 syz-executor0 [ 932.328616] [14998] 0 14998 17618 12650 31 3 0 1000 syz-executor5 08:34:25 executing program 5: syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) getpgid(0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 932.328627] [15073] 0 15073 17618 12650 31 3 0 1000 syz-executor1 [ 932.328639] [15084] 0 15084 17618 12650 31 3 0 1000 syz-executor0 [ 932.328649] [15125] 0 15125 17618 12650 31 3 0 1000 syz-executor0 [ 932.328666] [15130] 0 15130 17618 12650 31 4 0 1000 syz-executor2 [ 932.328676] [15198] 0 15198 17618 12649 31 3 0 1000 syz-executor4 [ 932.328688] [15269] 0 15269 17618 12650 31 3 0 1000 syz-executor0 [ 932.328698] [15292] 0 15292 17618 12650 31 3 0 1000 syz-executor1 [ 932.328710] [15296] 0 15296 17618 12650 31 3 0 1000 syz-executor0 [ 932.328720] [15312] 0 15312 17618 12650 31 3 0 1000 syz-executor5 [ 932.328731] [15329] 0 15329 17618 12650 31 3 0 1000 syz-executor0 [ 932.328742] [15414] 0 15414 17618 12650 31 3 0 1000 syz-executor3 [ 932.328753] [15419] 0 15419 17618 12650 31 3 0 1000 syz-executor0 [ 932.328764] [15451] 0 15451 17618 12650 31 3 0 1000 syz-executor0 [ 932.328775] [15477] 0 15477 17618 12650 31 3 0 1000 syz-executor0 [ 932.328786] [15503] 0 15503 17618 12650 31 4 0 1000 syz-executor2 [ 932.328797] [15506] 0 15506 17618 12650 31 3 0 1000 syz-executor3 [ 932.328808] [15533] 0 15533 17618 12650 31 3 0 1000 syz-executor5 [ 932.328819] [15554] 0 15554 17618 12650 31 4 0 1000 syz-executor2 [ 932.328830] [15598] 0 15598 17618 12650 31 3 0 1000 syz-executor0 [ 932.328841] [15656] 0 15656 17618 12650 31 3 0 1000 syz-executor5 [ 932.328852] [15679] 0 15679 17618 12650 31 3 0 1000 syz-executor5 [ 932.328863] [15699] 0 15699 17585 8229 24 3 0 1000 syz-executor0 [ 932.328874] [15711] 0 15711 17585 8229 24 3 0 1000 syz-executor0 [ 932.328885] [15715] 0 15715 17585 8229 24 4 0 1000 syz-executor2 [ 932.328896] [15719] 0 15719 17585 8229 24 3 0 1000 syz-executor0 [ 932.328907] [15720] 0 15720 17618 12650 31 3 0 1000 syz-executor5 [ 932.328918] [15728] 0 15728 17618 12650 31 4 0 1000 syz-executor2 [ 932.328929] [15738] 0 15738 17618 12650 31 3 0 1000 syz-executor0 [ 932.328940] [15786] 0 15786 17618 12650 31 3 0 1000 syz-executor0 08:34:25 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) 08:34:25 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) exit(0x7) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) getpgid(0x0) 08:34:25 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mlockall(0x3) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 932.328951] [15808] 0 15808 17585 8230 25 3 0 1000 syz-executor5 [ 932.328962] [15824] 0 15824 17585 8230 25 3 0 1000 syz-executor5 [ 932.328973] [15830] 0 15830 17585 8228 25 3 0 1000 syz-executor4 [ 932.328984] [15842] 0 15842 17585 8230 25 3 0 1000 syz-executor5 [ 932.328995] [15849] 0 15849 17585 8228 25 3 0 1000 syz-executor4 [ 932.329006] [15861] 0 15861 17585 8228 24 3 0 1000 syz-executor3 [ 932.329017] [15875] 0 15875 17585 8228 25 3 0 1000 syz-executor4 [ 932.329028] [15891] 0 15891 17618 12650 31 4 0 1000 syz-executor2 [ 932.329039] [15907] 0 15907 17618 8229 25 3 0 1000 syz-executor4 [ 932.329051] [15923] 0 15923 17618 8230 25 3 0 1000 syz-executor4 [ 932.329061] [15929] 0 15929 17618 12650 31 4 0 1000 syz-executor2 [ 932.329072] [15943] 0 15943 17585 8228 25 3 0 1000 syz-executor4 [ 932.329083] [15964] 0 15964 17585 8228 25 3 0 1000 syz-executor4 [ 932.329094] [16005] 0 16005 17585 8229 24 3 0 1000 syz-executor0 [ 932.329105] [16006] 0 16006 17585 8228 25 3 0 1000 syz-executor4 [ 932.329116] [16012] 0 16012 17585 8229 24 3 0 1000 syz-executor0 [ 932.329127] [16016] 0 16016 17585 8229 24 3 0 1000 syz-executor0 [ 932.329138] [16031] 0 16031 17585 8228 25 3 0 1000 syz-executor4 [ 932.329150] [16049] 0 16049 17585 8228 25 3 0 1000 syz-executor4 [ 932.329160] [16056] 0 16056 17618 12739 31 3 0 1000 syz-executor3 [ 932.329171] [16074] 0 16074 17585 8228 25 3 0 1000 syz-executor4 [ 932.329182] [16095] 0 16095 17585 8228 25 3 0 1000 syz-executor4 [ 932.329193] [16099] 0 16099 17618 12650 31 3 0 1000 syz-executor5 [ 932.329204] [16123] 0 16123 17585 8230 25 3 0 1000 syz-executor1 [ 932.329214] [16129] 0 16129 17585 8228 25 3 0 1000 syz-executor4 [ 932.329225] [16150] 0 16150 17585 8228 25 3 0 1000 syz-executor4 [ 932.329237] [16157] 0 16157 17585 8228 25 3 0 1000 syz-executor4 [ 932.329247] [16159] 0 16159 17585 10811 29 4 0 1000 syz-executor5 [ 932.329259] [16165] 0 16165 17618 12650 31 3 0 1000 syz-executor0 [ 932.329269] [16167] 0 16167 17585 12007 30 4 0 1000 syz-executor3 [ 932.329282] [16172] 0 16172 17585 8228 25 3 0 1000 syz-executor4 [ 932.329293] [16173] 0 16173 2064 25 9 3 0 -1000 blkid [ 932.329304] [16174] 0 16174 2064 24 9 3 0 -1000 blkid [ 932.329312] Out of memory: Kill process 16056 (syz-executor3) score 1007 or sacrifice child [ 932.329350] Killed process 16056 (syz-executor3) total-vm:70472kB, anon-rss:18188kB, file-rss:32768kB, shmem-rss:0kB [ 933.215116] blkid invoked oom-killer: gfp_mask=0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null), order=0, oom_score_adj=-1000 [ 933.215132] CPU: 0 PID: 16184 Comm: blkid Not tainted 4.14.88+ #23 08:34:26 executing program 0: setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, &(0x7f00000001c0)) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, 0x0) 08:34:26 executing program 3: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(0xffffffffffffffff, 0x0, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, 0x0) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 933.215135] Call Trace: [ 933.215165] dump_stack+0xb9/0x11b [ 933.215178] dump_header+0x17d/0x7a8 [ 933.215186] ? trace_hardirqs_on_caller+0x381/0x520 [ 933.215195] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 933.215202] ? ___ratelimit+0x4f/0x3f0 [ 933.215213] oom_kill_process.cold.8+0x10/0xc88 [ 933.215221] ? lock_downgrade+0x560/0x560 [ 933.215234] ? check_preemption_disabled+0x34/0x1e0 [ 933.215247] out_of_memory+0x669/0xa60 [ 933.215257] ? oom_killer_disable+0x1f0/0x1f0 [ 933.215277] __alloc_pages_nodemask+0x182f/0x2180 [ 933.215299] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 933.215307] ? check_preemption_disabled+0x34/0x1e0 [ 933.215321] ? __lock_acquire+0x619/0x4320 [ 933.215328] ? __lock_acquire+0x619/0x4320 [ 933.215343] ? __handle_mm_fault+0x1823/0x25f0 [ 933.215357] ? trace_hardirqs_on+0x10/0x10 [ 933.215364] ? trace_hardirqs_on+0x10/0x10 [ 933.215376] __handle_mm_fault+0x1113/0x25f0 [ 933.215384] ? SyS_newuname+0x1f0/0x2a0 [ 933.215391] ? sys_setsid+0x310/0x310 [ 933.215411] ? vm_insert_page+0x6d0/0x6d0 [ 933.215438] ? check_preemption_disabled+0x34/0x1e0 [ 933.215453] handle_mm_fault+0x2f2/0x6eb [ 933.215464] __do_page_fault+0x45d/0xb60 [ 933.215476] ? retint_user+0x18/0x18 [ 933.215483] ? bad_area_access_error+0x330/0x330 [ 933.215491] ? page_fault+0x2c/0x50 [ 933.215497] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 933.215510] ? page_fault+0x2c/0x50 [ 933.215518] page_fault+0x42/0x50 [ 933.215524] RIP: 157f4572:0x3 [ 933.215528] RSP: 157f42e0:00007fff157f42d0 EFLAGS: 7f576ff05a50 [ 933.215549] Mem-Info: [ 933.215565] active_anon:81201 inactive_anon:1396642 isolated_anon:0 [ 933.215565] active_file:1 inactive_file:16 isolated_file:0 [ 933.215565] unevictable:12081 dirty:4 writeback:0 unstable:0 [ 933.215565] slab_reclaimable:11574 slab_unreclaimable:56844 [ 933.215565] mapped:55970 shmem:178 pagetables:14906 bounce:0 [ 933.215565] free:6085 free_pcp:99 free_cma:0 [ 933.215577] Node 0 active_anon:324804kB inactive_anon:5586568kB active_file:4kB inactive_file:64kB unevictable:48324kB isolated(anon):0kB isolated(file):0kB mapped:223880kB dirty:16kB writeback:0kB shmem:712kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 933.215608] DMA32 free:18512kB min:4684kB low:7692kB high:10700kB active_anon:5720kB inactive_anon:2910368kB active_file:0kB inactive_file:0kB unevictable:864kB writepending:0kB present:3145324kB managed:3012120kB mlocked:864kB kernel_stack:7648kB pagetables:22192kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 933.215610] lowmem_reserve[]: 0 3505 3505 [ 933.215635] Normal free:5828kB min:5588kB low:9176kB high:12764kB active_anon:319084kB inactive_anon:2676200kB active_file:148kB inactive_file:288kB unevictable:47460kB writepending:16kB present:4718592kB managed:3589236kB mlocked:47460kB kernel_stack:11264kB pagetables:37432kB bounce:0kB free_pcp:396kB local_pcp:396kB free_cma:0kB [ 933.215637] lowmem_reserve[]: 0 0 0 [ 933.215647] DMA32: 35*4kB (UM) 11*8kB (UM) 7*16kB (M) 294*32kB (UM) 138*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18580kB [ 933.215702] Normal: 205*4kB (UME) 32*8kB (UME) 61*16kB (UME) 13*32kB (UME) 47*64kB (UME) 4*128kB (UM) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5988kB [ 933.215751] 7032 total pagecache pages [ 933.215759] 0 pages in swap cache [ 933.215764] Swap cache stats: add 0, delete 0, find 0/0 [ 933.215766] Free swap = 0kB [ 933.215769] Total swap = 0kB [ 933.215772] 1965979 pages RAM [ 933.215774] 0 pages HighMem/MovableOnly [ 933.215777] 315640 pages reserved [ 933.215780] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 933.215794] [ 190] 0 190 5366 168 16 3 0 -1000 udevd [ 933.215805] [ 1496] 0 1496 2493 574 9 3 0 0 dhclient [ 933.215816] [ 1635] 0 1635 30671 423 25 3 0 0 rsyslogd [ 933.215825] [ 1679] 0 1679 4725 52 15 3 0 0 cron [ 933.215835] [ 1708] 0 1708 3736 45 12 3 0 0 mcstransd [ 933.215845] [ 1710] 0 1710 12927 1231 28 3 0 0 restorecond [ 933.215855] [ 1736] 0 1736 12490 152 27 3 0 -1000 sshd [ 933.215865] [ 1766] 0 1766 3649 40 13 3 0 0 getty ** 467 printk messages dropped ** [ 933.252731] [15477] 0 15477 17618 12650 31 3 0 1000 syz-executor0 [ 933.252741] [15503] 0 15503 17618 12650 31 4 0 1000 syz-executor2 [ 933.252751] [15506] 0 15506 17618 12650 31 3 0 1000 syz-executor3 [ 933.252761] [15533] 0 15533 17618 12650 31 3 0 1000 syz-executor5 [ 933.252771] [15554] 0 15554 17618 12650 31 4 0 1000 syz-executor2 [ 933.252781] [15598] 0 15598 17618 12650 31 3 0 1000 syz-executor0 [ 933.252795] [15656] 0 15656 17618 12650 31 3 0 1000 syz-executor5 [ 933.252805] [15679] 0 15679 17618 12650 31 3 0 1000 syz-executor5 [ 933.252816] [15699] 0 15699 17585 8229 24 3 0 1000 syz-executor0 [ 933.252851] [15711] 0 15711 17585 8229 24 3 0 1000 syz-executor0 [ 933.252861] [15715] 0 15715 17585 8229 24 4 0 1000 syz-executor2 [ 933.252871] [15719] 0 15719 17585 8229 24 3 0 1000 syz-executor0 [ 933.252880] [15720] 0 15720 17618 12650 31 3 0 1000 syz-executor5 [ 933.252890] [15728] 0 15728 17618 12650 31 4 0 1000 syz-executor2 [ 933.252900] [15738] 0 15738 17618 12650 31 3 0 1000 syz-executor0 [ 933.252910] [15786] 0 15786 17618 12650 31 3 0 1000 syz-executor0 [ 933.252919] [15808] 0 15808 17585 8230 25 3 0 1000 syz-executor5 [ 933.252954] [15824] 0 15824 17585 8230 25 3 0 1000 syz-executor5 [ 933.252983] [15830] 0 15830 17585 8228 25 3 0 1000 syz-executor4 [ 933.252993] [15842] 0 15842 17585 8230 25 3 0 1000 syz-executor5 [ 933.253003] [15849] 0 15849 17585 8228 25 3 0 1000 syz-executor4 [ 933.253013] [15861] 0 15861 17585 8228 24 3 0 1000 syz-executor3 [ 933.253022] [15875] 0 15875 17585 8228 25 3 0 1000 syz-executor4 [ 933.253032] [15891] 0 15891 17618 12650 31 4 0 1000 syz-executor2 [ 933.253042] [15907] 0 15907 17618 8229 25 3 0 1000 syz-executor4 [ 933.253051] [15923] 0 15923 17618 8230 25 3 0 1000 syz-executor4 [ 933.253062] [15929] 0 15929 17618 12650 31 4 0 1000 syz-executor2 [ 933.253071] [15943] 0 15943 17585 8228 25 3 0 1000 syz-executor4 [ 933.253081] [15964] 0 15964 17585 8228 25 3 0 1000 syz-executor4 [ 933.253091] [16005] 0 16005 17585 8229 24 3 0 1000 syz-executor0 [ 933.253101] [16006] 0 16006 17585 8228 25 3 0 1000 syz-executor4 [ 933.253111] [16012] 0 16012 17585 8229 24 3 0 1000 syz-executor0 [ 933.253120] [16016] 0 16016 17585 8229 24 3 0 1000 syz-executor0 ** 433 printk messages dropped ** [ 933.339974] [11528] 0 11528 17618 12677 31 3 0 1000 syz-executor1 ** 121 printk messages dropped ** [ 933.342531] [15312] 0 15312 17618 12650 31 3 0 1000 syz-executor5 [ 933.342543] [15329] 0 15329 17618 12650 31 3 0 1000 syz-executor0 [ 933.342559] [15414] 0 15414 17618 12650 31 3 0 1000 syz-executor3 [ 933.342582] [15419] 0 15419 17618 12650 31 3 0 1000 syz-executor0 [ 933.342595] [15451] 0 15451 17618 12650 31 3 0 1000 syz-executor0 [ 933.342613] [15477] 0 15477 17618 12650 31 3 0 1000 syz-executor0 [ 933.342626] [15503] 0 15503 17618 12650 31 4 0 1000 syz-executor2 [ 933.342685] [15506] 0 15506 17618 12650 31 3 0 1000 syz-executor3 [ 933.342706] [15533] 0 15533 17618 12650 31 3 0 1000 syz-executor5 [ 933.342722] [15554] 0 15554 17618 12650 31 4 0 1000 syz-executor2 [ 933.342747] [15598] 0 15598 17618 12650 31 3 0 1000 syz-executor0 [ 933.342774] [15656] 0 15656 17618 12650 31 3 0 1000 syz-executor5 [ 933.342794] [15679] 0 15679 17618 12650 31 3 0 1000 syz-executor5 [ 933.342812] [15699] 0 15699 17585 8229 24 3 0 1000 syz-executor0 [ 933.342833] [15711] 0 15711 17585 8229 24 3 0 1000 syz-executor0 [ 933.342853] [15715] 0 15715 17585 8229 24 4 0 1000 syz-executor2 [ 933.342866] [15719] 0 15719 17585 8229 24 3 0 1000 syz-executor0 [ 933.342886] [15720] 0 15720 17618 12650 31 3 0 1000 syz-executor5 [ 933.342899] [15728] 0 15728 17618 12650 31 4 0 1000 syz-executor2 [ 933.342921] [15738] 0 15738 17618 12650 31 3 0 1000 syz-executor0 [ 933.342942] [15786] 0 15786 17618 12650 31 3 0 1000 syz-executor0 [ 933.342966] [15808] 0 15808 17585 8230 25 3 0 1000 syz-executor5 [ 933.342986] [15824] 0 15824 17585 8230 25 3 0 1000 syz-executor5 [ 933.343008] [15830] 0 15830 17585 8228 25 3 0 1000 syz-executor4 [ 933.343021] [15842] 0 15842 17585 8230 25 3 0 1000 syz-executor5 [ 933.343048] [15849] 0 15849 17585 8228 25 3 0 1000 syz-executor4 [ 933.343078] [15861] 0 15861 17585 8228 24 3 0 1000 syz-executor3 [ 933.343091] [15875] 0 15875 17585 8228 25 3 0 1000 syz-executor4 [ 933.343115] [15891] 0 15891 17618 12650 31 4 0 1000 syz-executor2 [ 933.343131] [15907] 0 15907 17618 8229 25 3 0 1000 syz-executor4 [ 933.343149] [15923] 0 15923 17618 8230 25 3 0 1000 syz-executor4 [ 933.343171] [15929] 0 15929 17618 12650 31 4 0 1000 syz-executor2 [ 933.343184] [15943] 0 15943 17585 8228 25 3 0 1000 syz-executor4 [ 933.343196] [15964] 0 15964 17585 8228 25 3 0 1000 syz-executor4 [ 933.343208] [16005] 0 16005 17585 8229 24 3 0 1000 syz-executor0 [ 933.343221] [16006] 0 16006 17585 8228 25 3 0 1000 syz-executor4 [ 933.343233] [16012] 0 16012 17585 8229 24 3 0 1000 syz-executor0 [ 933.343246] [16016] 0 16016 17585 8229 24 3 0 1000 syz-executor0 [ 933.343263] [16031] 0 16031 17585 8228 25 3 0 1000 syz-executor4 [ 933.343275] [16049] 0 16049 17585 8228 25 3 0 1000 syz-executor4 [ 933.343288] [16074] 0 16074 17585 8228 25 3 0 1000 syz-executor4 [ 933.343300] [16095] 0 16095 17585 8228 25 3 0 1000 syz-executor4 [ 933.343324] [16099] 0 16099 17618 12650 31 3 0 1000 syz-executor5 ** 345 printk messages dropped ** [ 935.307574] [ 9042] 0 9042 17585 8197 25 3 0 1000 syz-executor3 ** 197 printk messages dropped ** [ 935.309754] [14660] 0 14660 17585 8204 24 4 0 1000 syz-executor2 [ 935.309765] [14686] 0 14686 17585 8204 24 4 0 1000 syz-executor2 [ 935.309776] [14704] 0 14704 17585 8202 24 3 0 1000 syz-executor4 [ 935.309787] [14709] 0 14709 17618 12625 31 3 0 1000 syz-executor0 [ 935.309798] [14711] 0 14711 5365 169 15 3 0 -1000 udevd [ 935.309809] [14727] 0 14727 17585 8219 24 4 0 1000 syz-executor2 [ 935.309820] [14738] 0 14738 17651 12640 31 3 0 1000 syz-executor0 [ 935.309831] [14755] 0 14755 17618 12640 31 3 0 1000 syz-executor0 08:34:28 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) exit(0x7) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) getpgid(0x0) 08:34:28 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mlockall(0x3) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:34:28 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) 08:34:28 executing program 0: setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, &(0x7f00000001c0)) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, 0x0) [ 935.309842] [14898] 0 14898 5365 169 15 3 0 -1000 udevd [ 935.309853] [14991] 0 14991 17618 12650 31 3 0 1000 syz-executor0 [ 935.309864] [14998] 0 14998 17618 12650 31 3 0 1000 syz-executor5 [ 935.309875] [15073] 0 15073 17618 12650 31 3 0 1000 syz-executor1 [ 935.309886] [15084] 0 15084 17618 12650 31 3 0 1000 syz-executor0 [ 935.309897] [15125] 0 15125 17618 12650 31 3 0 1000 syz-executor0 [ 935.309908] [15130] 0 15130 17618 12650 31 4 0 1000 syz-executor2 [ 935.309919] [15198] 0 15198 17618 12649 31 3 0 1000 syz-executor4 [ 935.309929] [15269] 0 15269 17618 12650 31 3 0 1000 syz-executor0 [ 935.309940] [15292] 0 15292 17618 12650 31 3 0 1000 syz-executor1 [ 935.309951] [15296] 0 15296 17618 12650 31 3 0 1000 syz-executor0 [ 935.309961] [15312] 0 15312 17618 12650 31 3 0 1000 syz-executor5 [ 935.309971] [15329] 0 15329 17618 12650 31 3 0 1000 syz-executor0 [ 935.309981] [15414] 0 15414 17618 12650 31 3 0 1000 syz-executor3 [ 935.309991] [15419] 0 15419 17618 12650 31 3 0 1000 syz-executor0 [ 935.310006] [15451] 0 15451 17618 12650 31 3 0 1000 syz-executor0 [ 935.320071] [15477] 0 15477 17618 12650 31 3 0 1000 syz-executor0 [ 935.320083] [15503] 0 15503 17618 12650 31 4 0 1000 syz-executor2 [ 935.320093] [15506] 0 15506 17618 12650 31 3 0 1000 syz-executor3 [ 935.320119] [15533] 0 15533 17618 12650 31 3 0 1000 syz-executor5 [ 935.320130] [15554] 0 15554 17618 12650 31 4 0 1000 syz-executor2 [ 935.320140] [15598] 0 15598 17618 12650 31 3 0 1000 syz-executor0 [ 935.320151] [15656] 0 15656 17618 12650 31 3 0 1000 syz-executor5 [ 935.320161] [15679] 0 15679 17618 12650 31 3 0 1000 syz-executor5 [ 935.320171] [15699] 0 15699 17585 8229 24 3 0 1000 syz-executor0 [ 935.320182] [15711] 0 15711 17585 8229 24 3 0 1000 syz-executor0 08:34:28 executing program 5: syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) getpgid(0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:34:28 executing program 3: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(0xffffffffffffffff, 0x0, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, 0x0) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 935.320192] [15715] 0 15715 17585 8229 24 4 0 1000 syz-executor2 [ 935.320203] [15719] 0 15719 17585 8229 24 3 0 1000 syz-executor0 [ 935.320213] [15720] 0 15720 17618 12650 31 3 0 1000 syz-executor5 [ 935.320224] [15728] 0 15728 17618 12650 31 4 0 1000 syz-executor2 [ 935.320235] [15738] 0 15738 17618 12650 31 3 0 1000 syz-executor0 [ 935.320246] [15786] 0 15786 17618 12650 31 3 0 1000 syz-executor0 [ 935.320258] [15808] 0 15808 17585 8230 25 3 0 1000 syz-executor5 [ 935.320269] [15824] 0 15824 17585 8230 25 3 0 1000 syz-executor5 [ 935.320280] [15830] 0 15830 17585 8228 25 3 0 1000 syz-executor4 [ 935.320291] [15842] 0 15842 17585 8230 25 3 0 1000 syz-executor5 [ 935.320303] [15849] 0 15849 17585 8228 25 3 0 1000 syz-executor4 [ 935.320314] [15861] 0 15861 17585 8228 24 3 0 1000 syz-executor3 [ 935.320325] [15875] 0 15875 17585 8228 25 3 0 1000 syz-executor4 [ 935.320337] [15891] 0 15891 17618 12650 31 4 0 1000 syz-executor2 [ 935.320348] [15907] 0 15907 17618 8229 25 3 0 1000 syz-executor4 [ 935.320359] [15923] 0 15923 17618 8230 25 3 0 1000 syz-executor4 [ 935.320371] [15929] 0 15929 17618 12650 31 4 0 1000 syz-executor2 [ 935.320382] [15943] 0 15943 17585 8228 25 3 0 1000 syz-executor4 [ 935.320405] [15964] 0 15964 17585 8228 25 3 0 1000 syz-executor4 [ 935.320417] [16005] 0 16005 17585 8229 24 3 0 1000 syz-executor0 [ 935.320428] [16006] 0 16006 17585 8228 25 3 0 1000 syz-executor4 [ 935.320439] [16012] 0 16012 17585 8229 24 3 0 1000 syz-executor0 [ 935.320451] [16016] 0 16016 17585 8229 24 3 0 1000 syz-executor0 [ 935.320462] [16031] 0 16031 17585 8228 25 3 0 1000 syz-executor4 [ 935.320473] [16049] 0 16049 17585 8228 25 3 0 1000 syz-executor4 [ 935.320484] [16074] 0 16074 17585 8228 25 3 0 1000 syz-executor4 [ 935.320496] [16095] 0 16095 17585 8228 25 3 0 1000 syz-executor4 [ 935.320507] [16099] 0 16099 17618 12650 31 3 0 1000 syz-executor5 [ 935.320518] [16123] 0 16123 17585 8230 25 3 0 1000 syz-executor1 [ 935.320529] [16129] 0 16129 17585 8228 25 3 0 1000 syz-executor4 [ 935.320540] [16150] 0 16150 17585 8228 25 3 0 1000 syz-executor4 [ 935.320552] [16157] 0 16157 17585 8228 25 3 0 1000 syz-executor4 [ 935.320563] [16165] 0 16165 17618 12650 31 3 0 1000 syz-executor0 [ 935.320574] [16172] 0 16172 17585 8228 25 3 0 1000 syz-executor4 [ 935.320586] [16195] 0 16195 17585 8228 25 3 0 1000 syz-executor4 [ 935.320597] [16200] 0 16200 17618 14690 35 4 0 1000 syz-executor5 [ 935.320608] [16203] 0 16203 17618 12650 31 3 0 1000 syz-executor0 [ 935.320619] [16209] 0 16209 17618 8405 26 4 0 1000 syz-executor4 [ 935.320631] [16210] 0 16210 17618 16436 39 4 0 1000 syz-executor1 [ 935.320642] [16214] 0 16214 17585 8228 25 3 0 1000 syz-executor4 [ 935.320662] [16218] 0 16218 2066 14 8 3 0 -1000 blkid [ 935.320673] [16219] 0 16219 2068 15 8 3 0 -1000 blkid [ 935.320684] [16221] 0 16221 17585 10143 27 4 0 1000 syz-executor3 [ 935.320696] [16222] 0 16222 17585 10466 27 4 0 1000 syz-executor0 [ 935.320722] Out of memory: Kill process 16210 (syz-executor1) score 1009 or sacrifice child [ 935.320768] Killed process 16210 (syz-executor1) total-vm:70472kB, anon-rss:17776kB, file-rss:47968kB, shmem-rss:0kB [ 935.388814] oom_reaper: reaped process 16210 (syz-executor1), now anon-rss:17824kB, file-rss:16796kB, shmem-rss:0kB [ 935.866861] blkid invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=-1000 [ 935.866878] CPU: 0 PID: 16229 Comm: blkid Not tainted 4.14.88+ #23 [ 935.866881] Call Trace: [ 935.866895] dump_stack+0xb9/0x11b [ 935.866909] dump_header+0x17d/0x7a8 [ 935.866917] ? trace_hardirqs_on_caller+0x381/0x520 [ 935.866927] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 935.866935] ? ___ratelimit+0x4f/0x3f0 [ 935.866947] oom_kill_process.cold.8+0x10/0xc88 [ 935.866956] ? lock_downgrade+0x560/0x560 [ 935.866970] ? check_preemption_disabled+0x34/0x1e0 [ 935.866984] out_of_memory+0x669/0xa60 [ 935.866996] ? oom_killer_disable+0x1f0/0x1f0 [ 935.867016] __alloc_pages_nodemask+0x182f/0x2180 [ 935.867041] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 935.867052] ? find_get_entry+0x118/0x550 [ 935.867064] ? check_preemption_disabled+0x34/0x1e0 [ 935.867072] ? check_preemption_disabled+0x34/0x1e0 [ 935.867085] ? find_get_entry+0x13f/0x550 [ 935.867100] ? pagecache_get_page+0x129/0x770 [ 935.867114] filemap_fault+0xcdd/0x14a0 [ 935.867144] ext4_filemap_fault+0x7d/0xb0 [ 935.867153] __do_fault+0x80/0x210 [ 935.867164] __handle_mm_fault+0x991/0x25f0 [ 935.867174] ? vm_mmap_pgoff+0x18b/0x1d0 [ 935.867183] ? locks_remove_posix+0x23c/0x4b0 [ 935.867192] ? vm_insert_page+0x6d0/0x6d0 [ 935.867202] ? do_mmap+0x5ae/0xb80 [ 935.867227] ? check_preemption_disabled+0x34/0x1e0 [ 935.867241] handle_mm_fault+0x2f2/0x6eb [ 935.867260] __do_page_fault+0x45d/0xb60 [ 935.867272] ? retint_user+0x18/0x18 [ 935.867279] ? bad_area_access_error+0x330/0x330 [ 935.867288] ? page_fault+0x2c/0x50 [ 935.867294] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 935.867307] ? page_fault+0x2c/0x50 [ 935.867315] page_fault+0x42/0x50 [ 935.867321] RIP: 0000:0x401300 [ 935.867333] RSP: 606e00:00007ffef4750940 EFLAGS: 7f773eaf51c8 [ 935.867412] Mem-Info: [ 935.867436] active_anon:78702 inactive_anon:1396496 isolated_anon:0 [ 935.867436] active_file:36 inactive_file:17 isolated_file:0 [ 935.867436] unevictable:14731 dirty:15 writeback:0 unstable:0 [ 935.867436] slab_reclaimable:11554 slab_unreclaimable:56810 [ 935.867436] mapped:54966 shmem:178 pagetables:14791 bounce:0 [ 935.867436] free:6006 free_pcp:0 free_cma:0 [ 935.867449] Node 0 active_anon:314808kB inactive_anon:5585984kB active_file:144kB inactive_file:68kB unevictable:58924kB isolated(anon):0kB isolated(file):0kB mapped:219864kB dirty:60kB writeback:0kB shmem:712kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 935.867467] DMA32 free:18644kB min:4684kB low:7692kB high:10700kB active_anon:5548kB inactive_anon:2910272kB active_file:0kB inactive_file:248kB unevictable:848kB writepending:0kB present:3145324kB managed:3012120kB mlocked:804kB kernel_stack:7648kB pagetables:22196kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 935.867469] lowmem_reserve[]: 0 3505 3505 [ 935.867494] Normal free:5380kB min:5588kB low:9176kB high:12764kB active_anon:309160kB inactive_anon:2675392kB active_file:72kB inactive_file:188kB unevictable:58192kB writepending:0kB present:4718592kB managed:3589236kB mlocked:58212kB kernel_stack:11136kB pagetables:36968kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 935.867496] lowmem_reserve[]: 0 0 0 [ 935.867507] DMA32: 63*4kB (UM) 20*8kB (U) 14*16kB (UM) 312*32kB (UM) 138*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 19452kB [ 935.867555] Normal: 94*4kB (UM) 59*8kB (UM) 29*16kB (UME) 8*32kB (UM) 6*64kB (UME) 2*128kB (UM) 15*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 6048kB [ 935.867606] 6012 total pagecache pages [ 935.867615] 0 pages in swap cache [ 935.867620] Swap cache stats: add 0, delete 0, find 0/0 [ 935.867622] Free swap = 0kB [ 935.867625] Total swap = 0kB [ 935.867628] 1965979 pages RAM [ 935.867630] 0 pages HighMem/MovableOnly [ 935.867633] 315640 pages reserved [ 935.867636] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 935.867651] [ 190] 0 190 5366 169 16 3 0 -1000 udevd [ 935.867669] [ 1496] 0 1496 2493 574 9 3 0 0 dhclient [ 935.867679] [ 1635] 0 1635 30671 423 25 3 0 0 rsyslogd [ 935.867689] [ 1679] 0 1679 4725 52 15 3 0 0 cron [ 935.867699] [ 1708] 0 1708 3736 45 12 3 0 0 mcstransd [ 935.867709] [ 1710] 0 1710 12927 1231 28 3 0 0 restorecond [ 935.867719] [ 1736] 0 1736 12490 152 27 3 0 -1000 sshd [ 935.867729] [ 1766] 0 1766 3649 40 13 3 0 0 getty [ 935.867739] [ 1782] 0 1782 17821 212 38 3 0 0 sshd [ 935.867750] [ 1784] 0 1784 118725 69342 193 6 0 0 syz-fuzzer [ 935.867760] [ 1845] 0 1845 17553 15 22 3 0 0 syz-executor5 ** 84 printk messages dropped ** [ 935.868691] [ 7242] 0 7242 17585 8192 23 4 0 1000 syz-executor2 ** 69 printk messages dropped ** [ 935.869409] [ 8422] 0 8422 17618 12677 31 3 0 1000 syz-executor3 ** 232 printk messages dropped ** [ 935.872074] [13928] 0 13928 17585 8199 24 3 0 1000 syz-executor5 [ 935.872085] [13937] 0 13937 17585 8199 24 3 0 1000 syz-executor5 [ 935.872096] [13947] 0 13947 17585 8199 24 3 0 1000 syz-executor5 [ 935.872107] [13973] 0 13973 17618 12620 31 3 0 1000 syz-executor1 [ 935.872143] [13995] 0 13995 17585 8199 24 3 0 1000 syz-executor5 ** 52 printk messages dropped ** [ 935.872702] [14727] 0 14727 17585 8219 24 4 0 1000 syz-executor2 [ 935.872712] [14738] 0 14738 17651 12640 31 3 0 1000 syz-executor0 [ 935.872722] [14755] 0 14755 17618 12640 31 3 0 1000 syz-executor0 [ 935.872733] [14898] 0 14898 5365 169 15 3 0 -1000 udevd [ 935.872743] [14991] 0 14991 17618 12650 31 3 0 1000 syz-executor0 [ 935.872754] [14998] 0 14998 17618 12650 31 3 0 1000 syz-executor5 [ 935.872764] [15073] 0 15073 17618 12650 31 3 0 1000 syz-executor1 [ 935.872774] [15084] 0 15084 17618 12650 31 3 0 1000 syz-executor0 [ 935.872784] [15125] 0 15125 17618 12650 31 3 0 1000 syz-executor0 [ 935.872795] [15130] 0 15130 17618 12650 31 4 0 1000 syz-executor2 [ 935.872805] [15198] 0 15198 17618 12649 31 3 0 1000 syz-executor4 [ 935.872815] [15269] 0 15269 17618 12650 31 3 0 1000 syz-executor0 [ 935.872851] [15292] 0 15292 17618 12650 31 3 0 1000 syz-executor1 [ 935.872888] [15296] 0 15296 17618 12650 31 3 0 1000 syz-executor0 [ 935.872899] [15312] 0 15312 17618 12650 31 3 0 1000 syz-executor5 [ 935.872909] [15329] 0 15329 17618 12650 31 3 0 1000 syz-executor0 [ 935.872919] [15414] 0 15414 17618 12650 31 3 0 1000 syz-executor3 [ 935.872929] [15419] 0 15419 17618 12650 31 3 0 1000 syz-executor0 [ 935.872939] [15451] 0 15451 17618 12650 31 3 0 1000 syz-executor0 [ 935.872949] [15477] 0 15477 17618 12650 31 3 0 1000 syz-executor0 [ 935.872959] [15503] 0 15503 17618 12650 31 4 0 1000 syz-executor2 [ 935.872970] [15506] 0 15506 17618 12650 31 3 0 1000 syz-executor3 ** 178 printk messages dropped ** [ 936.449039] [ 6698] 0 6698 17585 8196 25 4 0 1000 syz-executor2 ** 389 printk messages dropped ** [ 936.483406] [14755] 0 14755 17618 12640 31 3 0 1000 syz-executor0 [ 936.483418] [14898] 0 14898 5365 169 15 3 0 -1000 udevd [ 936.483429] [14991] 0 14991 17618 12650 31 3 0 1000 syz-executor0 [ 936.483440] [14998] 0 14998 17618 12650 31 3 0 1000 syz-executor5 [ 936.483451] [15073] 0 15073 17618 12650 31 3 0 1000 syz-executor1 [ 936.483462] [15084] 0 15084 17618 12650 31 3 0 1000 syz-executor0 [ 936.483473] [15125] 0 15125 17618 12650 31 3 0 1000 syz-executor0 [ 936.483484] [15130] 0 15130 17618 12650 31 4 0 1000 syz-executor2 ** 66 printk messages dropped ** [ 938.236340] CPU: 1 PID: 16246 Comm: syz-executor1 Not tainted 4.14.88+ #23 ** 460 printk messages dropped ** [ 938.257771] [14002] 0 14002 17585 8199 24 3 0 1000 syz-executor5 ** 51 printk messages dropped ** [ 938.258704] [14727] 0 14727 17585 8219 24 4 0 1000 syz-executor2 ** 587 printk messages dropped ** [ 938.645092] [14709] 0 14709 17618 12625 31 3 0 1000 syz-executor0 [ 938.645103] [14711] 0 14711 5365 169 15 3 0 -1000 udevd [ 938.645113] [14727] 0 14727 17585 8219 24 4 0 1000 syz-executor2 [ 938.645125] [14738] 0 14738 17651 12640 31 3 0 1000 syz-executor0 08:34:30 executing program 0: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, 0x0, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, &(0x7f00000001c0)) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, 0x0) 08:34:30 executing program 3: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(0xffffffffffffffff, 0x0, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, 0x0) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 938.645135] [14755] 0 14755 17618 12640 31 3 0 1000 syz-executor0 [ 938.645146] [14898] 0 14898 5365 169 15 3 0 -1000 udevd 08:34:30 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) 08:34:30 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) getpgid(0x0) [ 938.645163] [14991] 0 14991 17618 12650 31 3 0 1000 syz-executor0 [ 938.645174] [14998] 0 14998 17618 12650 31 3 0 1000 syz-executor5 [ 938.645185] [15073] 0 15073 17618 12650 31 3 0 1000 syz-executor1 [ 938.645196] [15084] 0 15084 17618 12650 31 3 0 1000 syz-executor0 [ 938.645218] [15125] 0 15125 17618 12650 31 3 0 1000 syz-executor0 [ 938.645230] [15130] 0 15130 17618 12650 31 4 0 1000 syz-executor2 [ 938.645251] [15198] 0 15198 17618 12649 31 3 0 1000 syz-executor4 [ 938.645262] [15269] 0 15269 17618 12650 31 3 0 1000 syz-executor0 [ 938.645273] [15292] 0 15292 17618 12650 31 3 0 1000 syz-executor1 [ 938.645284] [15296] 0 15296 17618 12650 31 3 0 1000 syz-executor0 [ 938.645295] [15312] 0 15312 17618 12650 31 3 0 1000 syz-executor5 [ 938.645305] [15329] 0 15329 17618 12650 31 3 0 1000 syz-executor0 [ 938.645316] [15414] 0 15414 17618 12650 31 3 0 1000 syz-executor3 [ 938.645327] [15419] 0 15419 17618 12650 31 3 0 1000 syz-executor0 [ 938.645338] [15451] 0 15451 17618 12650 31 3 0 1000 syz-executor0 [ 938.645349] [15477] 0 15477 17618 12650 31 3 0 1000 syz-executor0 [ 938.645360] [15503] 0 15503 17618 12650 31 4 0 1000 syz-executor2 [ 938.645371] [15506] 0 15506 17618 12650 31 3 0 1000 syz-executor3 ** 570 printk messages dropped ** [ 938.762636] [14998] 0 14998 17618 12650 31 3 0 1000 syz-executor5 [ 938.762647] [15073] 0 15073 17618 12650 31 3 0 1000 syz-executor1 [ 938.762658] [15084] 0 15084 17618 12650 31 3 0 1000 syz-executor0 [ 938.762669] [15125] 0 15125 17618 12650 31 3 0 1000 syz-executor0 [ 938.762680] [15130] 0 15130 17618 12650 31 4 0 1000 syz-executor2 [ 938.762690] [15198] 0 15198 17618 12649 31 3 0 1000 syz-executor4 [ 938.763386] [15269] 0 15269 17618 12650 31 3 0 1000 syz-executor0 [ 938.763413] [15292] 0 15292 17618 12650 31 3 0 1000 syz-executor1 [ 938.763486] [15296] 0 15296 17618 12650 31 3 0 1000 syz-executor0 [ 938.763497] [15312] 0 15312 17618 12650 31 3 0 1000 syz-executor5 [ 938.763509] [15329] 0 15329 17618 12650 31 3 0 1000 syz-executor0 [ 938.764214] [15414] 0 15414 17618 12650 31 3 0 1000 syz-executor3 [ 938.764225] [15419] 0 15419 17618 12650 31 3 0 1000 syz-executor0 [ 938.764236] [15451] 0 15451 17618 12650 31 3 0 1000 syz-executor0 [ 938.764247] [15477] 0 15477 17618 12650 31 3 0 1000 syz-executor0 [ 938.764257] [15503] 0 15503 17618 12650 31 4 0 1000 syz-executor2 [ 938.764268] [15506] 0 15506 17618 12650 31 3 0 1000 syz-executor3 [ 938.764294] [15533] 0 15533 17618 12650 31 3 0 1000 syz-executor5 [ 938.764319] [15554] 0 15554 17618 12650 31 4 0 1000 syz-executor2 [ 938.764330] [15598] 0 15598 17618 12650 31 3 0 1000 syz-executor0 [ 938.764343] [15656] 0 15656 17618 12650 31 3 0 1000 syz-executor5 [ 938.764353] [15679] 0 15679 17618 12650 31 3 0 1000 syz-executor5 [ 938.764363] [15699] 0 15699 17585 8229 24 3 0 1000 syz-executor0 [ 938.764373] [15711] 0 15711 17585 8229 24 3 0 1000 syz-executor0 [ 938.764384] [15715] 0 15715 17585 8229 24 4 0 1000 syz-executor2 [ 938.764420] [15719] 0 15719 17585 8229 24 3 0 1000 syz-executor0 [ 938.764446] [15720] 0 15720 17618 12650 31 3 0 1000 syz-executor5 [ 938.764457] [15728] 0 15728 17618 12650 31 4 0 1000 syz-executor2 [ 938.764468] [15738] 0 15738 17618 12650 31 3 0 1000 syz-executor0 [ 938.764477] [15786] 0 15786 17618 12650 31 3 0 1000 syz-executor0 [ 938.764494] [15808] 0 15808 17585 8230 25 3 0 1000 syz-executor5 [ 938.764520] [15824] 0 15824 17585 8230 25 3 0 1000 syz-executor5 ** 451 printk messages dropped ** [ 938.820574] [12015] 0 12015 17618 12677 31 3 0 1000 syz-executor1 ** 109 printk messages dropped ** [ 938.821806] [15130] 0 15130 17618 12650 31 4 0 1000 syz-executor2 [ 938.821817] [15198] 0 15198 17618 12649 31 3 0 1000 syz-executor4 [ 938.821828] [15269] 0 15269 17618 12650 31 3 0 1000 syz-executor0 ** 530 printk messages dropped ** [ 939.336999] [13995] 0 13995 17585 8199 24 3 0 1000 syz-executor5 ** 59 printk messages dropped ** [ 939.337871] [15084] 0 15084 17618 12650 31 3 0 1000 syz-executor0 [ 939.337885] [15125] 0 15125 17618 12650 31 3 0 1000 syz-executor0 [ 939.337898] [15130] 0 15130 17618 12650 31 4 0 1000 syz-executor2 08:34:31 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mlockall(0x3) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:34:31 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) getpgid(0x0) [ 939.337912] [15198] 0 15198 17618 12649 31 3 0 1000 syz-executor4 [ 939.337926] [15269] 0 15269 17618 12650 31 3 0 1000 syz-executor0 [ 939.337939] [15292] 0 15292 17618 12650 31 3 0 1000 syz-executor1 [ 939.337952] [15296] 0 15296 17618 12650 31 3 0 1000 syz-executor0 [ 939.337966] [15312] 0 15312 17618 12650 31 3 0 1000 syz-executor5 [ 939.337980] [15329] 0 15329 17618 12650 31 3 0 1000 syz-executor0 [ 939.337993] [15414] 0 15414 17618 12650 31 3 0 1000 syz-executor3 [ 939.338007] [15419] 0 15419 17618 12650 31 3 0 1000 syz-executor0 [ 939.338020] [15451] 0 15451 17618 12650 31 3 0 1000 syz-executor0 [ 939.338032] [15477] 0 15477 17618 12650 31 3 0 1000 syz-executor0 [ 939.338045] [15503] 0 15503 17618 12650 31 4 0 1000 syz-executor2 [ 939.338057] [15506] 0 15506 17618 12650 31 3 0 1000 syz-executor3 [ 939.338070] [15533] 0 15533 17618 12650 31 3 0 1000 syz-executor5 [ 939.338084] [15554] 0 15554 17618 12650 31 4 0 1000 syz-executor2 [ 939.338112] [15598] 0 15598 17618 12650 31 3 0 1000 syz-executor0 [ 939.338124] [15656] 0 15656 17618 12650 31 3 0 1000 syz-executor5 ** 336 printk messages dropped ** [ 939.736270] [ 8862] 0 8862 17618 12677 31 4 0 1000 syz-executor2 ** 208 printk messages dropped ** [ 939.751066] [14394] 0 14394 17585 8202 24 3 0 1000 syz-executor0 ** 20 printk messages dropped ** [ 939.751355] [14711] 0 14711 5365 169 15 3 0 -1000 udevd [ 939.751368] [14727] 0 14727 17585 8219 24 4 0 1000 syz-executor2 [ 939.751381] [14738] 0 14738 17651 12640 31 3 0 1000 syz-executor0 [ 939.751405] [14755] 0 14755 17618 12640 31 3 0 1000 syz-executor0 ** 22 printk messages dropped ** [ 939.751710] [15656] 0 15656 17618 12650 31 3 0 1000 syz-executor5 ** 559 printk messages dropped ** [ 939.826896] [14621] 0 14621 17618 12625 31 3 0 1000 syz-executor0 [ 939.826909] [14660] 0 14660 17585 8204 24 4 0 1000 syz-executor2 [ 939.826923] [14686] 0 14686 17585 8204 24 4 0 1000 syz-executor2 [ 939.826942] [14704] 0 14704 17585 8202 24 3 0 1000 syz-executor4 [ 939.827063] [14709] 0 14709 17618 12625 31 3 0 1000 syz-executor0 ** 563 printk messages dropped ** [ 940.329377] [14394] 0 14394 17585 8202 24 3 0 1000 syz-executor0 [ 940.329387] [14403] 0 14403 2667 33 10 3 0 0 init ** 14 printk messages dropped ** [ 940.329575] [14621] 0 14621 17618 12625 31 3 0 1000 syz-executor0 [ 940.329584] [14660] 0 14660 17585 8204 24 4 0 1000 syz-executor2 [ 940.329594] [14686] 0 14686 17585 8204 24 4 0 1000 syz-executor2 [ 940.329619] [14704] 0 14704 17585 8202 24 3 0 1000 syz-executor4 [ 940.329629] [14709] 0 14709 17618 12625 31 3 0 1000 syz-executor0 [ 940.329640] [14711] 0 14711 5365 169 15 3 0 -1000 udevd [ 940.329710] [14727] 0 14727 17585 8219 24 4 0 1000 syz-executor2 [ 940.329721] [14738] 0 14738 17651 12640 31 3 0 1000 syz-executor0 [ 940.329731] [14755] 0 14755 17618 12640 31 3 0 1000 syz-executor0 [ 940.329741] [14898] 0 14898 5365 169 15 3 0 -1000 udevd [ 940.329751] [14991] 0 14991 17618 12650 31 3 0 1000 syz-executor0 [ 940.329762] [14998] 0 14998 17618 12650 31 3 0 1000 syz-executor5 [ 940.329772] [15073] 0 15073 17618 12650 31 3 0 1000 syz-executor1 [ 940.329782] [15084] 0 15084 17618 12650 31 3 0 1000 syz-executor0 [ 940.329792] [15125] 0 15125 17618 12650 31 3 0 1000 syz-executor0 [ 940.329803] [15130] 0 15130 17618 12650 31 4 0 1000 syz-executor2 [ 940.329813] [15198] 0 15198 17618 12649 31 3 0 1000 syz-executor4 [ 940.329823] [15269] 0 15269 17618 12650 31 3 0 1000 syz-executor0 [ 940.329833] [15292] 0 15292 17618 12650 31 3 0 1000 syz-executor1 [ 940.329843] [15296] 0 15296 17618 12650 31 3 0 1000 syz-executor0 [ 940.329853] [15312] 0 15312 17618 12650 31 3 0 1000 syz-executor5 [ 940.329863] [15329] 0 15329 17618 12650 31 3 0 1000 syz-executor0 [ 940.329874] [15414] 0 15414 17618 12650 31 3 0 1000 syz-executor3 [ 940.329884] [15419] 0 15419 17618 12650 31 3 0 1000 syz-executor0 [ 940.329894] [15451] 0 15451 17618 12650 31 3 0 1000 syz-executor0 [ 940.329904] [15477] 0 15477 17618 12650 31 3 0 1000 syz-executor0 08:34:31 executing program 5: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) getpgid(0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:34:32 executing program 0: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, 0x0, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, &(0x7f00000001c0)) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, 0x0) 08:34:32 executing program 3: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(0xffffffffffffffff, 0x0, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, 0x0) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:34:32 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) [ 940.329914] [15503] 0 15503 17618 12650 31 4 0 1000 syz-executor2 [ 940.329924] [15506] 0 15506 17618 12650 31 3 0 1000 syz-executor3 [ 940.329934] [15533] 0 15533 17618 12650 31 3 0 1000 syz-executor5 [ 940.329944] [15554] 0 15554 17618 12650 31 4 0 1000 syz-executor2 [ 940.329954] [15598] 0 15598 17618 12650 31 3 0 1000 syz-executor0 [ 940.329965] [15656] 0 15656 17618 12650 31 3 0 1000 syz-executor5 [ 940.329975] [15679] 0 15679 17618 12650 31 3 0 1000 syz-executor5 [ 940.329985] [15699] 0 15699 17585 8229 24 3 0 1000 syz-executor0 [ 940.329995] [15711] 0 15711 17585 8229 24 3 0 1000 syz-executor0 [ 940.330012] [15715] 0 15715 17585 8229 24 4 0 1000 syz-executor2 [ 940.340093] [15719] 0 15719 17585 8229 24 3 0 1000 syz-executor0 [ 940.340104] [15720] 0 15720 17618 12650 31 3 0 1000 syz-executor5 [ 940.340115] [15728] 0 15728 17618 12650 31 4 0 1000 syz-executor2 [ 940.340125] [15738] 0 15738 17618 12650 31 3 0 1000 syz-executor0 [ 940.340135] [15786] 0 15786 17618 12650 31 3 0 1000 syz-executor0 [ 940.340145] [15808] 0 15808 17585 8230 25 3 0 1000 syz-executor5 [ 940.340162] [15824] 0 15824 17585 8230 25 3 0 1000 syz-executor5 [ 940.340173] [15830] 0 15830 17585 8228 25 3 0 1000 syz-executor4 [ 940.340183] [15842] 0 15842 17585 8230 25 3 0 1000 syz-executor5 [ 940.340193] [15849] 0 15849 17585 8228 25 3 0 1000 syz-executor4 [ 940.340202] [15861] 0 15861 17585 8228 24 3 0 1000 syz-executor3 [ 940.340213] [15875] 0 15875 17585 8228 25 3 0 1000 syz-executor4 ** 432 printk messages dropped ** [ 940.434605] [11182] 0 11182 17618 12677 31 3 0 1000 syz-executor1 ** 115 printk messages dropped ** [ 940.435884] [14755] 0 14755 17618 12640 31 3 0 1000 syz-executor0 [ 940.435894] [14898] 0 14898 5365 169 15 3 0 -1000 udevd [ 940.435904] [14991] 0 14991 17618 12650 31 3 0 1000 syz-executor0 [ 940.435913] [14998] 0 14998 17618 12650 31 3 0 1000 syz-executor5 [ 940.435923] [15073] 0 15073 17618 12650 31 3 0 1000 syz-executor1 [ 940.435933] [15084] 0 15084 17618 12650 31 3 0 1000 syz-executor0 [ 940.435943] [15125] 0 15125 17618 12650 31 3 0 1000 syz-executor0 [ 940.435954] [15130] 0 15130 17618 12650 31 4 0 1000 syz-executor2 [ 940.435964] [15198] 0 15198 17618 12649 31 3 0 1000 syz-executor4 ** 196 printk messages dropped ** [ 940.538106] [ 6859] 0 6859 17618 12677 31 3 0 1000 syz-executor3 ** 387 printk messages dropped ** [ 940.547444] [15198] 0 15198 17618 12649 31 3 0 1000 syz-executor4 [ 940.547454] [15269] 0 15269 17618 12650 31 3 0 1000 syz-executor0 [ 940.547465] [15292] 0 15292 17618 12650 31 3 0 1000 syz-executor1 [ 940.547475] [15296] 0 15296 17618 12650 31 3 0 1000 syz-executor0 [ 940.547485] [15312] 0 15312 17618 12650 31 3 0 1000 syz-executor5 [ 940.547495] [15329] 0 15329 17618 12650 31 3 0 1000 syz-executor0 [ 940.547505] [15414] 0 15414 17618 12650 31 3 0 1000 syz-executor3 [ 940.547515] [15419] 0 15419 17618 12650 31 3 0 1000 syz-executor0 [ 940.547526] [15451] 0 15451 17618 12650 31 3 0 1000 syz-executor0 [ 940.547537] [15477] 0 15477 17618 12650 31 3 0 1000 syz-executor0 ** 255 printk messages dropped ** [ 941.224264] [ 8020] 0 8020 17618 12677 31 4 0 1000 syz-executor2 ** 101 printk messages dropped ** [ 941.225764] [ 8961] 0 8961 17585 8192 23 3 0 1000 syz-executor4 ** 220 printk messages dropped ** [ 941.229170] [15130] 0 15130 17618 12650 31 4 0 1000 syz-executor2 [ 941.229184] [15198] 0 15198 17618 12649 31 3 0 1000 syz-executor4 [ 941.229197] [15269] 0 15269 17618 12650 31 3 0 1000 syz-executor0 [ 941.229210] [15292] 0 15292 17618 12650 31 3 0 1000 syz-executor1 [ 941.229223] [15296] 0 15296 17618 12650 31 3 0 1000 syz-executor0 08:34:33 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mlockall(0x3) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 941.229236] [15312] 0 15312 17618 12650 31 3 0 1000 syz-executor5 [ 941.229249] [15329] 0 15329 17618 12650 31 3 0 1000 syz-executor0 [ 941.229262] [15414] 0 15414 17618 12650 31 3 0 1000 syz-executor3 [ 941.229276] [15419] 0 15419 17618 12650 31 3 0 1000 syz-executor0 [ 941.229289] [15451] 0 15451 17618 12650 31 3 0 1000 syz-executor0 [ 941.229302] [15477] 0 15477 17618 12650 31 3 0 1000 syz-executor0 [ 941.229315] [15503] 0 15503 17618 12650 31 4 0 1000 syz-executor2 [ 941.229328] [15506] 0 15506 17618 12650 31 3 0 1000 syz-executor3 [ 941.229342] [15533] 0 15533 17618 12650 31 3 0 1000 syz-executor5 [ 941.229355] [15554] 0 15554 17618 12650 31 4 0 1000 syz-executor2 [ 941.229368] [15598] 0 15598 17618 12650 31 3 0 1000 syz-executor0 [ 941.229382] [15656] 0 15656 17618 12650 31 3 0 1000 syz-executor5 ** 573 printk messages dropped ** [ 941.371522] [14998] 0 14998 17618 12650 31 3 0 1000 syz-executor5 [ 941.371535] [15073] 0 15073 17618 12650 31 3 0 1000 syz-executor1 [ 941.371548] [15084] 0 15084 17618 12650 31 3 0 1000 syz-executor0 [ 941.371562] [15125] 0 15125 17618 12650 31 3 0 1000 syz-executor0 [ 941.371575] [15130] 0 15130 17618 12650 31 4 0 1000 syz-executor2 ** 102 printk messages dropped ** [ 941.487487] ? page_fault+0x2c/0x50 ** 483 printk messages dropped ** [ 941.507916] [15125] 0 15125 17618 12650 31 3 0 1000 syz-executor0 [ 941.507927] [15130] 0 15130 17618 12650 31 4 0 1000 syz-executor2 [ 941.507938] [15198] 0 15198 17618 12649 31 3 0 1000 syz-executor4 [ 941.507949] [15269] 0 15269 17618 12650 31 3 0 1000 syz-executor0 [ 941.507960] [15292] 0 15292 17618 12650 31 3 0 1000 syz-executor1 [ 941.507971] [15296] 0 15296 17618 12650 31 3 0 1000 syz-executor0 [ 941.507981] [15312] 0 15312 17618 12650 31 3 0 1000 syz-executor5 [ 941.507992] [15329] 0 15329 17618 12650 31 3 0 1000 syz-executor0 [ 941.508003] [15414] 0 15414 17618 12650 31 3 0 1000 syz-executor3 ** 583 printk messages dropped ** [ 941.843858] [15292] 0 15292 17618 12650 31 3 0 1000 syz-executor1 [ 941.843869] [15296] 0 15296 17618 12650 31 3 0 1000 syz-executor0 [ 941.843880] [15312] 0 15312 17618 12650 31 3 0 1000 syz-executor5 [ 941.843892] [15329] 0 15329 17618 12650 31 3 0 1000 syz-executor0 [ 941.843903] [15414] 0 15414 17618 12650 31 3 0 1000 syz-executor3 [ 941.843915] [15419] 0 15419 17618 12650 31 3 0 1000 syz-executor0 [ 941.843927] [15451] 0 15451 17618 12650 31 3 0 1000 syz-executor0 [ 941.843938] [15477] 0 15477 17618 12650 31 3 0 1000 syz-executor0 [ 941.843949] [15503] 0 15503 17618 12650 31 4 0 1000 syz-executor2 [ 941.843960] [15506] 0 15506 17618 12650 31 3 0 1000 syz-executor3 [ 941.843972] [15533] 0 15533 17618 12650 31 3 0 1000 syz-executor5 [ 941.843983] [15554] 0 15554 17618 12650 31 4 0 1000 syz-executor2 [ 941.843994] [15598] 0 15598 17618 12650 31 3 0 1000 syz-executor0 ** 575 printk messages dropped ** [ 941.903564] [15130] 0 15130 17618 12650 31 4 0 1000 syz-executor2 [ 941.903575] [15198] 0 15198 17618 12649 31 3 0 1000 syz-executor4 [ 941.903587] [15269] 0 15269 17618 12650 31 3 0 1000 syz-executor0 [ 941.903599] [15292] 0 15292 17618 12650 31 3 0 1000 syz-executor1 [ 941.903611] [15296] 0 15296 17618 12650 31 3 0 1000 syz-executor0 [ 941.903623] [15312] 0 15312 17618 12650 31 3 0 1000 syz-executor5 [ 941.903635] [15329] 0 15329 17618 12650 31 3 0 1000 syz-executor0 [ 941.903646] [15414] 0 15414 17618 12650 31 3 0 1000 syz-executor3 [ 941.903658] [15419] 0 15419 17618 12650 31 3 0 1000 syz-executor0 [ 941.903668] [15451] 0 15451 17618 12650 31 3 0 1000 syz-executor0 [ 941.903680] [15477] 0 15477 17618 12650 31 3 0 1000 syz-executor0 [ 941.903692] [15503] 0 15503 17618 12650 31 4 0 1000 syz-executor2 [ 941.903703] [15506] 0 15506 17618 12650 31 3 0 1000 syz-executor3 [ 941.903715] [15533] 0 15533 17618 12650 31 3 0 1000 syz-executor5 [ 941.903727] [15554] 0 15554 17618 12650 31 4 0 1000 syz-executor2 [ 941.903738] [15598] 0 15598 17618 12650 31 3 0 1000 syz-executor0 [ 941.903750] [15656] 0 15656 17618 12650 31 3 0 1000 syz-executor5 [ 941.903762] [15679] 0 15679 17618 12650 31 3 0 1000 syz-executor5 [ 941.903774] [15699] 0 15699 17585 8229 24 3 0 1000 syz-executor0 [ 941.903785] [15711] 0 15711 17585 8229 24 3 0 1000 syz-executor0 [ 941.903797] [15715] 0 15715 17585 8229 24 4 0 1000 syz-executor2 [ 941.903809] [15719] 0 15719 17585 8229 24 3 0 1000 syz-executor0 [ 941.903821] [15720] 0 15720 17618 12650 31 3 0 1000 syz-executor5 [ 941.903833] [15728] 0 15728 17618 12650 31 4 0 1000 syz-executor2 [ 941.903844] [15738] 0 15738 17618 12650 31 3 0 1000 syz-executor0 [ 941.903856] [15786] 0 15786 17618 12650 31 3 0 1000 syz-executor0 [ 941.903868] [15808] 0 15808 17585 8230 25 3 0 1000 syz-executor5 [ 941.903879] [15824] 0 15824 17585 8230 25 3 0 1000 syz-executor5 [ 941.903888] [15830] 0 15830 17585 8228 25 3 0 1000 syz-executor4 [ 941.903899] [15842] 0 15842 17585 8230 25 3 0 1000 syz-executor5 [ 941.903910] [15849] 0 15849 17585 8228 25 3 0 1000 syz-executor4 [ 941.903920] [15861] 0 15861 17585 8228 24 3 0 1000 syz-executor3 [ 941.903931] [15875] 0 15875 17585 8228 25 3 0 1000 syz-executor4 [ 941.903941] [15891] 0 15891 17618 12650 31 4 0 1000 syz-executor2 [ 941.903953] [15907] 0 15907 17618 8229 25 3 0 1000 syz-executor4 08:34:34 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) getpgid(0x0) 08:34:34 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) 08:34:34 executing program 3: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(0xffffffffffffffff, 0x0, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, 0x0) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000d4effc)=0x1, 0x4) 08:34:34 executing program 5: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) getpgid(0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 941.904706] [15923] 0 15923 17618 8230 25 3 0 1000 syz-executor4 [ 941.905318] [15929] 0 15929 17618 12650 31 4 0 1000 syz-executor2 [ 941.905527] [15943] 0 15943 17585 8228 25 3 0 1000 syz-executor4 [ 941.905538] [15964] 0 15964 17585 8228 25 3 0 1000 syz-executor4 [ 941.905549] [16005] 0 16005 17585 8229 24 3 0 1000 syz-executor0 [ 941.905560] [16006] 0 16006 17585 8228 25 3 0 1000 syz-executor4 [ 941.905571] [16012] 0 16012 17585 8229 24 3 0 1000 syz-executor0 [ 941.905597] [16016] 0 16016 17585 8229 24 3 0 1000 syz-executor0 [ 941.905608] [16031] 0 16031 17585 8228 25 3 0 1000 syz-executor4 [ 941.905635] [16049] 0 16049 17585 8228 25 3 0 1000 syz-executor4 [ 941.905647] [16074] 0 16074 17585 8228 25 3 0 1000 syz-executor4 [ 941.905658] [16095] 0 16095 17585 8228 25 3 0 1000 syz-executor4 [ 941.905669] [16099] 0 16099 17618 12650 31 3 0 1000 syz-executor5 [ 941.905680] [16123] 0 16123 17585 8230 25 3 0 1000 syz-executor1 [ 941.905692] [16129] 0 16129 17585 8228 25 3 0 1000 syz-executor4 [ 941.905703] [16150] 0 16150 17585 8228 25 3 0 1000 syz-executor4 [ 941.905715] [16157] 0 16157 17585 8228 25 3 0 1000 syz-executor4 [ 941.905727] [16165] 0 16165 17618 12650 31 3 0 1000 syz-executor0 [ 941.905739] [16172] 0 16172 17585 8228 25 3 0 1000 syz-executor4 [ 941.905750] [16195] 0 16195 17585 8228 25 3 0 1000 syz-executor4 [ 941.905762] [16203] 0 16203 17618 12650 31 3 0 1000 syz-executor0 [ 941.905774] [16214] 0 16214 17585 8228 25 3 0 1000 syz-executor4 [ 941.905786] [16227] 0 16227 17618 12650 31 3 0 1000 syz-executor0 [ 941.905798] [16249] 0 16249 17585 8228 25 3 0 1000 syz-executor4 [ 941.905809] [16268] 0 16268 17585 8228 25 3 0 1000 syz-executor4 [ 941.905821] [16278] 0 16278 17618 12650 31 4 0 1000 syz-executor2 [ 941.905833] [16288] 0 16288 17585 11472 29 4 0 1000 syz-executor0 [ 941.905844] [16289] 0 16289 17618 13475 33 4 0 1000 syz-executor3 [ 941.905856] [16292] 0 16292 17585 12198 31 5 0 1000 syz-executor2 [ 941.905867] [16293] 0 16293 17618 8368 26 4 0 1000 syz-executor4 [ 941.905879] [16294] 0 16294 17618 13280 32 4 0 1000 syz-executor5 [ 941.905891] [16298] 0 16298 17585 8228 25 3 0 1000 syz-executor4 [ 941.905903] [16302] 0 16302 17585 9876 27 4 0 1000 syz-executor1 [ 941.905914] [16305] 0 16305 17618 12650 31 3 0 1000 syz-executor5 [ 941.905926] [16307] 0 16307 17618 0 30 3 0 1000 syz-executor3 [ 941.905934] Out of memory: Kill process 16289 (syz-executor3) score 1007 or sacrifice child [ 941.905978] Killed process 16289 (syz-executor3) total-vm:70472kB, anon-rss:17776kB, file-rss:36124kB, shmem-rss:0kB [ 941.951274] oom_reaper: reaped process 16289 (syz-executor3), now anon-rss:17824kB, file-rss:4512kB, shmem-rss:0kB [ 941.996364] syz-executor1 invoked oom-killer: gfp_mask=0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null), order=0, oom_score_adj=1000 [ 941.996384] CPU: 1 PID: 16303 Comm: syz-executor1 Not tainted 4.14.88+ #23 [ 941.996387] Call Trace: [ 941.996413] dump_stack+0xb9/0x11b [ 941.996429] dump_header+0x17d/0x7a8 [ 941.996440] ? trace_hardirqs_on_caller+0x381/0x520 [ 941.996452] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 941.996461] ? ___ratelimit+0x4f/0x3f0 [ 941.996476] oom_kill_process.cold.8+0x10/0xc88 [ 941.996487] ? lock_downgrade+0x560/0x560 [ 941.996503] ? check_preemption_disabled+0x34/0x1e0 08:34:35 executing program 0: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, 0x0, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, &(0x7f00000001c0)) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, 0x0) [ 941.996519] out_of_memory+0x669/0xa60 [ 941.996533] ? oom_killer_disable+0x1f0/0x1f0 [ 941.996557] __alloc_pages_nodemask+0x182f/0x2180 [ 941.996586] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 941.996597] ? __lock_acquire+0x619/0x4320 [ 941.996613] ? __lock_acquire+0x619/0x4320 [ 941.996633] ? trace_hardirqs_on+0x10/0x10 [ 941.996649] ? trace_hardirqs_on+0x10/0x10 [ 941.996666] __handle_mm_fault+0x1113/0x25f0 [ 941.996683] ? vm_insert_page+0x6d0/0x6d0 [ 941.996697] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 941.996723] ? check_preemption_disabled+0x34/0x1e0 [ 941.996740] handle_mm_fault+0x3d5/0x6eb [ 941.996753] __get_user_pages+0x35d/0xe20 [ 941.996775] populate_vma_page_range+0x17a/0x210 [ 941.996791] __mm_populate+0x1bf/0x300 08:34:35 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mlockall(0x3) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:34:35 executing program 5: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) getpgid(0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 941.996806] ? populate_vma_page_range+0x210/0x210 [ 941.996814] ? do_mlock+0x5c0/0x5c0 [ 941.996826] ? security_capable+0x8e/0xc0 [ 941.996843] SyS_mlockall+0x3e2/0x510 [ 941.996854] ? SyS_munlock+0xf0/0xf0 [ 941.996862] do_syscall_64+0x19b/0x4b0 [ 941.996881] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 941.996888] RIP: 0033:0x457659 [ 941.996892] RSP: 002b:00007fe10d6e0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 941.996902] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457659 [ 941.996907] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 941.996913] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 941.996918] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe10d6e16d4 [ 941.996923] R13: 00000000004c2d35 R14: 00000000004d5060 R15: 00000000ffffffff [ 941.996947] Mem-Info: [ 941.996968] active_anon:78757 inactive_anon:1394565 isolated_anon:0 [ 941.996968] active_file:17 inactive_file:1 isolated_file:0 [ 941.996968] unevictable:16794 dirty:0 writeback:2 unstable:0 [ 941.996968] slab_reclaimable:11505 slab_unreclaimable:56872 [ 941.996968] mapped:51874 shmem:178 pagetables:14903 bounce:0 [ 941.996968] free:5943 free_pcp:60 free_cma:0 [ 941.996985] Node 0 active_anon:315028kB inactive_anon:5578260kB active_file:68kB inactive_file:4kB unevictable:67176kB isolated(anon):0kB isolated(file):0kB mapped:207496kB dirty:0kB writeback:8kB shmem:712kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 941.997006] DMA32 free:18484kB min:4684kB low:7692kB high:10700kB active_anon:5580kB inactive_anon:2911252kB active_file:144kB inactive_file:68kB unevictable:1880kB writepending:0kB present:3145324kB managed:3012120kB mlocked:1852kB kernel_stack:7744kB pagetables:22432kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 941.997008] lowmem_reserve[]: 0 3505 3505 [ 941.997039] Normal free:5288kB min:5588kB low:9176kB high:12764kB active_anon:309448kB inactive_anon:2666748kB active_file:32kB inactive_file:340kB unevictable:65252kB writepending:24kB present:4718592kB managed:3589236kB mlocked:65004kB kernel_stack:11328kB pagetables:37180kB bounce:0kB free_pcp:240kB local_pcp:120kB free_cma:0kB [ 941.997041] lowmem_reserve[]: 0 0 0 [ 941.997053] DMA32: 12*4kB (UM) 4*8kB (M) 1*16kB (M) 300*32kB (UM) 138*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18528kB [ 941.997109] Normal: 1*4kB (U) 12*8kB (U) 27*16kB (UM) 12*32kB (UME) 3*64kB (ME) 12*128kB (M) 10*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5204kB [ 941.997174] 2917 total pagecache pages [ 941.997184] 0 pages in swap cache [ 941.997189] Swap cache stats: add 0, delete 0, find 0/0 [ 941.997192] Free swap = 0kB [ 941.997195] Total swap = 0kB [ 941.997198] 1965979 pages RAM [ 941.997201] 0 pages HighMem/MovableOnly [ 941.997204] 315640 pages reserved [ 941.997208] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 941.997228] [ 190] 0 190 5366 168 16 3 0 -1000 udevd [ 941.997241] [ 1496] 0 1496 2493 574 9 3 0 0 dhclient [ 941.997254] [ 1635] 0 1635 30671 423 25 3 0 0 rsyslogd [ 941.997266] [ 1679] 0 1679 4725 52 15 3 0 0 cron [ 941.997279] [ 1708] 0 1708 3736 45 12 3 0 0 mcstransd [ 941.997291] [ 1710] 0 1710 12927 1231 28 3 0 0 restorecond [ 941.997303] [ 1736] 0 1736 12490 152 27 3 0 -1000 sshd [ 941.997316] [ 1766] 0 1766 3649 40 13 3 0 0 getty [ 941.997328] [ 1782] 0 1782 17821 212 38 3 0 0 sshd [ 941.997341] [ 1784] 0 1784 118725 69343 193 6 0 0 syz-fuzzer [ 941.997354] [ 1845] 0 1845 17553 15 22 3 0 0 syz-executor5 [ 941.997366] [ 1846] 0 1846 17553 16 22 3 0 0 syz-executor0 [ 941.997379] [ 1847] 0 1847 17553 16 22 3 0 0 syz-executor3 [ 941.997392] [ 1848] 0 1848 17553 15 22 3 0 0 syz-executor4 [ 941.997414] [ 1849] 0 1849 17553 16 22 3 0 0 syz-executor1 [ 941.997426] [ 1850] 0 1850 17553 16 22 4 0 0 syz-executor2 [ 941.997439] [ 1851] 0 1851 17552 8333 23 4 0 0 syz-executor5 [ 941.997451] [ 1852] 0 1852 17552 8396 23 4 0 0 syz-executor3 [ 941.997464] [ 1853] 0 1853 17552 8312 23 4 0 0 syz-executor0 [ 941.997476] [ 1854] 0 1854 17552 8395 23 4 0 0 syz-executor1 [ 941.997488] [ 1855] 0 1855 17552 8315 23 4 0 0 syz-executor4 [ 941.997501] [ 1856] 0 1856 17552 8358 23 5 0 0 syz-executor2 [ 941.997514] [ 4521] 0 4521 17619 8228 25 4 0 1000 syz-executor3 [ 941.997526] [ 4532] 0 4532 17585 8228 25 4 0 1000 syz-executor3 [ 941.997539] [ 4536] 0 4536 17585 8228 25 4 0 1000 syz-executor3 [ 941.997551] [ 4567] 0 4567 17585 8228 25 4 0 1000 syz-executor3 [ 941.997564] [ 4617] 0 4617 17618 12677 31 3 0 1000 syz-executor3 [ 941.997576] [ 4735] 0 4735 17618 12677 31 3 0 1000 syz-executor3 [ 941.997589] [ 4798] 0 4798 17618 12677 31 3 0 1000 syz-executor3 [ 941.997602] [ 5107] 0 5107 17618 12677 31 3 0 1000 syz-executor1 [ 941.997614] [ 5409] 0 5409 17618 12677 31 3 0 1000 syz-executor4 [ 941.997627] [ 5652] 0 5652 17618 12677 31 3 0 1000 syz-executor5 [ 941.997640] [ 5693] 0 5693 17618 12677 31 3 0 1000 syz-executor3 [ 941.997652] [ 5697] 0 5697 17618 12677 31 3 0 1000 syz-executor5 [ 941.997665] [ 5734] 0 5734 17618 12677 31 3 0 1000 syz-executor3 [ 941.997677] [ 5736] 0 5736 17618 12677 31 3 0 1000 syz-executor5 [ 941.997690] [ 5781] 0 5781 17618 12677 31 3 0 1000 syz-executor3 [ 941.997703] [ 5832] 0 5832 17618 12677 31 3 0 1000 syz-executor1 [ 941.997716] [ 5834] 0 5834 17618 12677 31 3 0 1000 syz-executor3 [ 941.997728] [ 5863] 0 5863 17618 12677 31 3 0 1000 syz-executor0 [ 941.997741] [ 5882] 0 5882 17618 12677 31 3 0 1000 syz-executor3 [ 941.997754] [ 5969] 0 5969 17618 8198 25 3 0 1000 syz-executor4 [ 941.997767] [ 6116] 0 6116 17618 12677 31 3 0 1000 syz-executor4 [ 941.997780] [ 6161] 0 6161 17618 12677 31 3 0 1000 syz-executor0 [ 941.997792] [ 6162] 0 6162 17618 12677 31 3 0 1000 syz-executor3 [ 941.997806] [ 6192] 0 6192 17618 12677 31 3 0 1000 syz-executor0 [ 941.997818] [ 6195] 0 6195 17618 12677 31 3 0 1000 syz-executor3 [ 941.997831] [ 6251] 0 6251 17618 12677 31 3 0 1000 syz-executor0 [ 941.997844] [ 6252] 0 6252 17618 12677 31 3 0 1000 syz-executor3 [ 941.997857] [ 6300] 0 6300 17618 12677 31 3 0 1000 syz-executor3 [ 941.997869] [ 6302] 0 6302 17618 12677 31 3 0 1000 syz-executor0 08:34:35 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) getpgid(0x0) 08:34:35 executing program 3: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(0xffffffffffffffff, 0x0, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, 0x0) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000d4effc)=0x1, 0x4) [ 941.997882] [ 6354] 0 6354 17618 12677 31 3 0 1000 syz-executor0 [ 941.997895] [ 6358] 0 6358 17618 12677 31 3 0 1000 syz-executor3 [ 941.997908] [ 6398] 0 6398 17618 12677 31 3 0 1000 syz-executor0 [ 941.997921] [ 6408] 0 6408 17618 12677 31 3 0 1000 syz-executor3 [ 941.997933] [ 6447] 0 6447 17618 12677 31 3 0 1000 syz-executor0 [ 941.997946] [ 6450] 0 6450 17618 12677 31 3 0 1000 syz-executor3 [ 941.997959] [ 6497] 0 6497 17618 12677 31 3 0 1000 syz-executor0 [ 941.997971] [ 6499] 0 6499 17618 12677 31 3 0 1000 syz-executor3 [ 941.997984] [ 6553] 0 6553 17618 12677 31 3 0 1000 syz-executor0 [ 941.997997] [ 6554] 0 6554 17618 12677 31 3 0 1000 syz-executor3 [ 941.998009] [ 6597] 0 6597 17618 12677 31 3 0 1000 syz-executor0 [ 941.998022] [ 6599] 0 6599 17618 12677 31 3 0 1000 syz-executor3 [ 941.998035] [ 6616] 0 6616 17618 12677 31 3 0 1000 syz-executor0 [ 941.998047] [ 6637] 0 6637 17585 8196 25 4 0 1000 syz-executor2 [ 941.998060] [ 6671] 0 6671 17618 12677 31 3 0 1000 syz-executor0 [ 941.998073] [ 6672] 0 6672 17618 12677 31 3 0 1000 syz-executor3 [ 941.998085] [ 6698] 0 6698 17585 8196 25 4 0 1000 syz-executor2 [ 941.998098] [ 6719] 0 6719 17618 12677 31 3 0 1000 syz-executor0 [ 941.998111] [ 6720] 0 6720 17618 12677 31 3 0 1000 syz-executor3 [ 941.998123] [ 6747] 0 6747 17585 8196 25 4 0 1000 syz-executor2 [ 941.998136] [ 6756] 0 6756 17618 12677 31 3 0 1000 syz-executor0 [ 941.998149] [ 6764] 0 6764 17618 12677 31 3 0 1000 syz-executor3 [ 941.998167] [ 6813] 0 6813 17618 12677 31 3 0 1000 syz-executor0 [ 941.998180] [ 6815] 0 6815 17618 12677 31 3 0 1000 syz-executor3 [ 941.998193] [ 6826] 0 6826 17618 12677 31 3 0 1000 syz-executor0 [ 941.998206] [ 6859] 0 6859 17618 12677 31 3 0 1000 syz-executor3 [ 941.998219] [ 6894] 0 6894 17585 8187 23 3 0 1000 syz-executor5 [ 941.998231] [ 6898] 0 6898 17585 8196 24 3 0 1000 syz-executor5 [ 941.998244] [ 6905] 0 6905 17618 12677 31 3 0 1000 syz-executor3 [ 941.998256] [ 6954] 0 6954 17618 12677 31 3 0 1000 syz-executor3 [ 941.998269] [ 6971] 0 6971 17585 8196 25 3 0 1000 syz-executor0 [ 941.998281] [ 6999] 0 6999 17618 12677 31 3 0 1000 syz-executor3 [ 941.998295] [ 7011] 0 7011 17585 8188 23 3 0 1000 syz-executor1 [ 941.998307] [ 7014] 0 7014 17585 8196 23 3 0 1000 syz-executor1 [ 941.998320] [ 7020] 0 7020 17618 12677 31 3 0 1000 syz-executor3 [ 941.998333] [ 7028] 0 7028 17585 8196 25 3 0 1000 syz-executor0 [ 941.998345] [ 7066] 0 7066 17618 12677 31 3 0 1000 syz-executor3 [ 941.998358] [ 7076] 0 7076 17585 8196 25 3 0 1000 syz-executor0 [ 941.998371] [ 7118] 0 7118 17618 12677 31 3 0 1000 syz-executor3 [ 941.998383] [ 7136] 0 7136 17618 12677 31 3 0 1000 syz-executor0 [ 941.998404] [ 7150] 0 7150 17585 8192 23 4 0 1000 syz-executor2 [ 941.998418] [ 7165] 0 7165 17618 12677 31 3 0 1000 syz-executor3 [ 941.998431] [ 7182] 0 7182 17618 12677 31 3 0 1000 syz-executor0 [ 941.998444] [ 7186] 0 7186 17585 8192 23 4 0 1000 syz-executor2 [ 941.998457] [ 7242] 0 7242 17585 8192 23 4 0 1000 syz-executor2 [ 941.998470] [ 7261] 0 7261 17618 12677 31 3 0 1000 syz-executor0 [ 941.998483] [ 7306] 0 7306 17618 12677 31 3 0 1000 syz-executor0 [ 941.998496] [ 7327] 0 7327 17585 8197 25 3 0 1000 syz-executor3 [ 941.998508] [ 7355] 0 7355 17618 12677 31 3 0 1000 syz-executor0 [ 941.998521] [ 7371] 0 7371 17618 12677 31 3 0 1000 syz-executor0 [ 941.998534] [ 7385] 0 7385 17585 8197 25 3 0 1000 syz-executor3 [ 941.998546] [ 7421] 0 7421 17618 12677 31 3 0 1000 syz-executor0 [ 941.998559] [ 7429] 0 7429 17585 8197 25 3 0 1000 syz-executor3 [ 941.998571] [ 7471] 0 7471 17618 12677 31 3 0 1000 syz-executor3 [ 941.998584] [ 7474] 0 7474 17618 12677 31 3 0 1000 syz-executor0 [ 941.998597] [ 7529] 0 7529 17618 12677 31 3 0 1000 syz-executor3 [ 941.998609] [ 7533] 0 7533 17618 12677 31 3 0 1000 syz-executor0 [ 941.998622] [ 7575] 0 7575 17618 12677 31 4 0 1000 syz-executor2 [ 941.998635] [ 7577] 0 7577 17618 12677 31 3 0 1000 syz-executor0 [ 941.998648] [ 7579] 0 7579 17618 12677 31 3 0 1000 syz-executor3 [ 941.998660] [ 7617] 0 7617 17618 12677 31 4 0 1000 syz-executor2 [ 941.998673] [ 7619] 0 7619 17618 12677 31 3 0 1000 syz-executor0 [ 941.998686] [ 7621] 0 7621 17618 12677 31 3 0 1000 syz-executor3 [ 941.998699] [ 7671] 0 7671 17618 12677 31 3 0 1000 syz-executor0 [ 941.998711] [ 7673] 0 7673 17618 12677 31 4 0 1000 syz-executor2 [ 941.998724] [ 7675] 0 7675 17618 12677 31 3 0 1000 syz-executor3 [ 941.998737] [ 7681] 0 7681 17618 12677 31 4 0 1000 syz-executor2 [ 941.998750] [ 7723] 0 7723 17618 12677 31 4 0 1000 syz-executor2 [ 941.998762] [ 7726] 0 7726 17618 12677 31 3 0 1000 syz-executor0 [ 941.998775] [ 7727] 0 7727 17618 12677 31 3 0 1000 syz-executor3 [ 941.998788] [ 7768] 0 7768 17618 12677 31 4 0 1000 syz-executor2 [ 941.998800] [ 7770] 0 7770 17618 12677 31 3 0 1000 syz-executor0 [ 941.998813] [ 7772] 0 7772 17618 12677 31 3 0 1000 syz-executor3 [ 941.998826] [ 7813] 0 7813 17618 12677 31 3 0 1000 syz-executor3 [ 941.998839] [ 7816] 0 7816 17618 12677 31 4 0 1000 syz-executor2 [ 941.998851] [ 7817] 0 7817 17618 12677 31 3 0 1000 syz-executor0 [ 941.998864] [ 7834] 0 7834 17585 8194 23 3 0 1000 syz-executor0 [ 941.998877] [ 7861] 0 7861 17618 12677 31 3 0 1000 syz-executor3 [ 941.998890] [ 7863] 0 7863 17618 12677 31 4 0 1000 syz-executor2 [ 941.998903] [ 7879] 0 7879 17585 8194 23 3 0 1000 syz-executor0 [ 941.998915] [ 7905] 0 7905 17618 12677 31 4 0 1000 syz-executor2 [ 941.998928] [ 7907] 0 7907 17618 12677 31 3 0 1000 syz-executor3 [ 941.998941] [ 7925] 0 7925 17585 8194 23 3 0 1000 syz-executor0 [ 941.998954] [ 7930] 0 7930 17618 12677 31 4 0 1000 syz-executor2 [ 941.998967] [ 7954] 0 7954 17618 12677 31 3 0 1000 syz-executor3 [ 941.998980] [ 7974] 0 7974 17618 12677 31 4 0 1000 syz-executor2 [ 941.998993] [ 7976] 0 7976 17618 12677 31 3 0 1000 syz-executor0 [ 941.999006] [ 7999] 0 7999 17618 12677 31 3 0 1000 syz-executor3 [ 941.999018] [ 8020] 0 8020 17618 12677 31 4 0 1000 syz-executor2 [ 941.999031] [ 8033] 0 8033 17618 12677 31 3 0 1000 syz-executor0 [ 941.999044] [ 8043] 0 8043 17618 12677 31 3 0 1000 syz-executor3 [ 941.999057] [ 8090] 0 8090 17618 12677 31 3 0 1000 syz-executor0 [ 941.999070] [ 8093] 0 8093 17618 12677 31 4 0 1000 syz-executor2 [ 941.999082] [ 8095] 0 8095 17618 12677 31 3 0 1000 syz-executor3 [ 941.999095] [ 8116] 0 8116 17585 8195 23 3 0 1000 syz-executor3 [ 941.999108] [ 8144] 0 8144 17618 12677 31 3 0 1000 syz-executor0 [ 941.999120] [ 8163] 0 8163 17585 8195 23 3 0 1000 syz-executor3 [ 941.999133] [ 8179] 0 8179 17585 8196 23 3 0 1000 syz-executor1 [ 941.999145] [ 8189] 0 8189 17618 12677 31 3 0 1000 syz-executor0 [ 941.999164] [ 8208] 0 8208 17618 12677 31 3 0 1000 syz-executor0 [ 941.999177] [ 8221] 0 8221 17585 8195 23 3 0 1000 syz-executor3 [ 941.999190] [ 8236] 0 8236 17585 8196 23 3 0 1000 syz-executor1 [ 941.999202] [ 8254] 0 8254 17618 12677 31 3 0 1000 syz-executor0 [ 941.999215] [ 8298] 0 8298 17618 12677 31 3 0 1000 syz-executor0 [ 941.999228] [ 8304] 0 8304 17618 12677 31 3 0 1000 syz-executor3 [ 941.999241] [ 8336] 0 8336 17618 12677 31 3 0 1000 syz-executor0 [ 941.999254] [ 8348] 0 8348 17618 12677 31 4 0 1000 syz-executor2 [ 941.999267] [ 8351] 0 8351 17618 12677 31 3 0 1000 syz-executor3 [ 941.999279] [ 8367] 0 8367 17618 12677 31 3 0 1000 syz-executor0 [ 941.999302] [ 8377] 0 8377 17618 12677 31 3 0 1000 syz-executor3 [ 941.999314] [ 8409] 0 8409 17618 12677 31 4 0 1000 syz-executor2 [ 941.999327] [ 8410] 0 8410 17618 12677 31 3 0 1000 syz-executor0 [ 941.999352] [ 8422] 0 8422 17618 12677 31 3 0 1000 syz-executor3 [ 941.999365] [ 8448] 0 8448 17618 12677 31 3 0 1000 syz-executor0 [ 941.999378] [ 8450] 0 8450 17618 12677 31 4 0 1000 syz-executor2 [ 941.999391] [ 8452] 0 8452 17618 12677 31 3 0 1000 syz-executor4 [ 941.999411] [ 8459] 0 8459 17618 12677 31 3 0 1000 syz-executor3 [ 941.999424] [ 8491] 0 8491 17618 12677 31 3 0 1000 syz-executor3 [ 941.999437] [ 8493] 0 8493 17618 12677 31 3 0 1000 syz-executor0 [ 941.999450] [ 8495] 0 8495 17618 12677 31 3 0 1000 syz-executor5 [ 941.999463] [ 8497] 0 8497 17618 12677 31 4 0 1000 syz-executor2 [ 941.999476] [ 8499] 0 8499 17618 12677 31 3 0 1000 syz-executor4 [ 941.999489] [ 8526] 0 8526 17618 12677 31 3 0 1000 syz-executor0 [ 941.999502] [ 8528] 0 8528 17618 12677 31 3 0 1000 syz-executor3 [ 941.999515] [ 8533] 0 8533 17618 12677 31 4 0 1000 syz-executor2 [ 941.999527] [ 8542] 0 8542 17618 12677 31 3 0 1000 syz-executor3 [ 941.999540] [ 8558] 0 8558 17618 12677 31 3 0 1000 syz-executor3 [ 941.999553] [ 8559] 0 8559 17618 12677 31 3 0 1000 syz-executor4 [ 941.999566] [ 8561] 0 8561 17618 12677 31 4 0 1000 syz-executor2 [ 941.999579] [ 8577] 0 8577 17618 12677 31 3 0 1000 syz-executor0 [ 941.999591] [ 8595] 0 8595 17618 12677 31 3 0 1000 syz-executor3 [ 941.999604] [ 8597] 0 8597 17618 12677 31 3 0 1000 syz-executor5 [ 941.999617] [ 8600] 0 8600 17618 12677 31 3 0 1000 syz-executor0 [ 941.999630] [ 8621] 0 8621 17618 12677 31 3 0 1000 syz-executor3 [ 941.999643] [ 8624] 0 8624 17618 12677 31 3 0 1000 syz-executor4 [ 941.999656] [ 8628] 0 8628 17585 8194 23 4 0 1000 syz-executor2 [ 941.999668] [ 8630] 0 8630 17618 12677 31 3 0 1000 syz-executor0 [ 941.999681] [ 8636] 0 8636 17585 8194 23 4 0 1000 syz-executor2 [ 941.999694] [ 8656] 0 8656 17585 8194 23 4 0 1000 syz-executor2 [ 941.999707] [ 8662] 0 8662 17618 12677 31 3 0 1000 syz-executor5 [ 941.999720] [ 8666] 0 8666 17618 12677 31 3 0 1000 syz-executor3 [ 941.999733] [ 8667] 0 8667 17618 12677 31 3 0 1000 syz-executor0 [ 941.999745] [ 8672] 0 8672 17618 12677 31 3 0 1000 syz-executor4 [ 941.999758] [ 8675] 0 8675 17618 12677 31 4 0 1000 syz-executor2 ** 268 printk messages dropped ** [ 942.006822] [15198] 0 15198 17618 12649 31 3 0 1000 syz-executor4 ** 13 printk messages dropped ** [ 942.007014] [15598] 0 15598 17618 12650 31 3 0 1000 syz-executor0 [ 942.007028] [15656] 0 15656 17618 12650 31 3 0 1000 syz-executor5 [ 942.007042] [15679] 0 15679 17618 12650 31 3 0 1000 syz-executor5 [ 942.007056] [15699] 0 15699 17585 8229 24 3 0 1000 syz-executor0 [ 942.007069] [15711] 0 15711 17585 8229 24 3 0 1000 syz-executor0 [ 942.007083] [15715] 0 15715 17585 8229 24 4 0 1000 syz-executor2 [ 942.007097] [15719] 0 15719 17585 8229 24 3 0 1000 syz-executor0 [ 942.007110] [15720] 0 15720 17618 12650 31 3 0 1000 syz-executor5 [ 942.007139] [15728] 0 15728 17618 12650 31 4 0 1000 syz-executor2 [ 942.007152] [15738] 0 15738 17618 12650 31 3 0 1000 syz-executor0 [ 942.007171] [15786] 0 15786 17618 12650 31 3 0 1000 syz-executor0 [ 942.007198] [15808] 0 15808 17585 8230 25 3 0 1000 syz-executor5 [ 942.007210] [15824] 0 15824 17585 8230 25 3 0 1000 syz-executor5 [ 942.007222] [15830] 0 15830 17585 8228 25 3 0 1000 syz-executor4 [ 942.007234] [15842] 0 15842 17585 8230 25 3 0 1000 syz-executor5 [ 942.007248] [15849] 0 15849 17585 8228 25 3 0 1000 syz-executor4 [ 942.007262] [15861] 0 15861 17585 8228 24 3 0 1000 syz-executor3 [ 942.007276] [15875] 0 15875 17585 8228 25 3 0 1000 syz-executor4 [ 942.007290] [15891] 0 15891 17618 12650 31 4 0 1000 syz-executor2 [ 942.007304] [15907] 0 15907 17618 8229 25 3 0 1000 syz-executor4 [ 942.007332] [15923] 0 15923 17618 8230 25 3 0 1000 syz-executor4 [ 942.007345] [15929] 0 15929 17618 12650 31 4 0 1000 syz-executor2 [ 942.007359] [15943] 0 15943 17585 8228 25 3 0 1000 syz-executor4 [ 942.007372] [15964] 0 15964 17585 8228 25 3 0 1000 syz-executor4 [ 942.007385] [16005] 0 16005 17585 8229 24 3 0 1000 syz-executor0 [ 942.007424] [16006] 0 16006 17585 8228 25 3 0 1000 syz-executor4 [ 942.007453] [16012] 0 16012 17585 8229 24 3 0 1000 syz-executor0 [ 942.007465] [16016] 0 16016 17585 8229 24 3 0 1000 syz-executor0 [ 942.007494] [16031] 0 16031 17585 8228 25 3 0 1000 syz-executor4 [ 942.007521] [16049] 0 16049 17585 8228 25 3 0 1000 syz-executor4 [ 942.007535] [16074] 0 16074 17585 8228 25 3 0 1000 syz-executor4 [ 942.007547] [16095] 0 16095 17585 8228 25 3 0 1000 syz-executor4 [ 942.007559] [16099] 0 16099 17618 12650 31 3 0 1000 syz-executor5 [ 942.007571] [16123] 0 16123 17585 8230 25 3 0 1000 syz-executor1 [ 942.007584] [16129] 0 16129 17585 8228 25 3 0 1000 syz-executor4 [ 942.007597] [16150] 0 16150 17585 8228 25 3 0 1000 syz-executor4 [ 942.007610] [16157] 0 16157 17585 8228 25 3 0 1000 syz-executor4 [ 942.007623] [16165] 0 16165 17618 12650 31 3 0 1000 syz-executor0 [ 942.007636] [16172] 0 16172 17585 8228 25 3 0 1000 syz-executor4 [ 942.007649] [16195] 0 16195 17585 8228 25 3 0 1000 syz-executor4 [ 942.007661] [16203] 0 16203 17618 12650 31 3 0 1000 syz-executor0 [ 942.007690] [16214] 0 16214 17585 8228 25 3 0 1000 syz-executor4 [ 942.007703] [16227] 0 16227 17618 12650 31 3 0 1000 syz-executor0 [ 942.007716] [16249] 0 16249 17585 8228 25 3 0 1000 syz-executor4 [ 942.007730] [16268] 0 16268 17585 8228 25 3 0 1000 syz-executor4 [ 942.007743] [16278] 0 16278 17618 12650 31 4 0 1000 syz-executor2 [ 942.007757] [16288] 0 16288 17585 11802 30 4 0 1000 syz-executor0 [ 942.007771] [16292] 0 16292 17585 12462 31 5 0 1000 syz-executor2 [ 942.007785] [16293] 0 16293 17618 8367 26 4 0 1000 syz-executor4 [ 942.007798] [16294] 0 16294 17618 13280 32 4 0 1000 syz-executor5 [ 942.007812] [16298] 0 16298 17585 8228 25 3 0 1000 syz-executor4 [ 942.007825] [16302] 0 16302 17585 9876 27 4 0 1000 syz-executor1 [ 942.007840] [16305] 0 16305 17618 12650 31 3 0 1000 syz-executor5 [ 942.007850] Out of memory: Kill process 16294 (syz-executor5) score 1007 or sacrifice child [ 942.007916] Killed process 16305 (syz-executor5) total-vm:70472kB, anon-rss:17832kB, file-rss:32768kB, shmem-rss:0kB [ 942.243687] udevd invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=-1000 [ 942.243704] CPU: 1 PID: 190 Comm: udevd Not tainted 4.14.88+ #23 [ 942.243708] Call Trace: [ 942.243722] dump_stack+0xb9/0x11b [ 942.243736] dump_header+0x17d/0x7a8 [ 942.243745] ? trace_hardirqs_on_caller+0x381/0x520 [ 942.243755] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 942.243763] ? ___ratelimit+0x4f/0x3f0 [ 942.243776] oom_kill_process.cold.8+0x10/0xc88 [ 942.243785] ? lock_downgrade+0x560/0x560 [ 942.243799] ? check_preemption_disabled+0x34/0x1e0 [ 942.243812] out_of_memory+0x669/0xa60 [ 942.243824] ? oom_killer_disable+0x1f0/0x1f0 [ 942.243845] __alloc_pages_nodemask+0x182f/0x2180 [ 942.243870] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 942.243881] ? find_get_entry+0x118/0x550 [ 942.243893] ? __radix_tree_lookup+0x220/0x220 [ 942.243902] ? check_preemption_disabled+0x34/0x1e0 [ 942.243915] ? find_get_entry+0x13f/0x550 [ 942.243931] ? pagecache_get_page+0x129/0x770 [ 942.243945] filemap_fault+0xcdd/0x14a0 [ 942.243969] ext4_filemap_fault+0x7d/0xb0 [ 942.243978] __do_fault+0x80/0x210 [ 942.243990] __handle_mm_fault+0x991/0x25f0 [ 942.244000] ? mntput_no_expire+0xca/0x830 [ 942.244010] ? vm_insert_page+0x6d0/0x6d0 [ 942.244016] ? mnt_get_count+0x140/0x140 [ 942.244025] ? check_preemption_disabled+0x34/0x1e0 [ 942.244049] ? check_preemption_disabled+0x34/0x1e0 [ 942.244063] handle_mm_fault+0x2f2/0x6eb [ 942.244074] __do_page_fault+0x45d/0xb60 [ 942.244086] ? retint_user+0x18/0x18 ** 186 printk messages dropped ** [ 942.246311] [ 8409] 0 8409 17618 12677 31 4 0 1000 syz-executor2 ** 317 printk messages dropped ** [ 942.250478] [15679] 0 15679 17618 12650 31 3 0 1000 syz-executor5 [ 942.250488] [15699] 0 15699 17585 8229 24 3 0 1000 syz-executor0 [ 942.250499] [15711] 0 15711 17585 8229 24 3 0 1000 syz-executor0 ** 395 printk messages dropped ** [ 946.224106] [ 9360] 0 9360 17618 12677 31 3 0 1000 syz-executor0 ** 196 printk messages dropped ** [ 946.236670] [15329] 0 15329 17618 12650 31 3 0 1000 syz-executor0 [ 946.236680] [15414] 0 15414 17618 12650 31 3 0 1000 syz-executor3 [ 946.236691] [15419] 0 15419 17618 12650 31 3 0 1000 syz-executor0 [ 946.236701] [15451] 0 15451 17618 12650 31 3 0 1000 syz-executor0 [ 946.236712] [15477] 0 15477 17618 12650 31 3 0 1000 syz-executor0 [ 946.236724] [15503] 0 15503 17618 12650 31 4 0 1000 syz-executor2 [ 946.236751] [15506] 0 15506 17618 12650 31 3 0 1000 syz-executor3 [ 946.236761] [15533] 0 15533 17618 12650 31 3 0 1000 syz-executor5 [ 946.236771] [15554] 0 15554 17618 12650 31 4 0 1000 syz-executor2 [ 946.236782] [15598] 0 15598 17618 12650 31 3 0 1000 syz-executor0 [ 946.236792] [15656] 0 15656 17618 12650 31 3 0 1000 syz-executor5 [ 946.236803] [15679] 0 15679 17618 12650 31 3 0 1000 syz-executor5 [ 946.236813] [15699] 0 15699 17585 8229 24 3 0 1000 syz-executor0 [ 946.236838] [15711] 0 15711 17585 8229 24 3 0 1000 syz-executor0 [ 946.236874] [15715] 0 15715 17585 8229 24 4 0 1000 syz-executor2 [ 946.236900] [15719] 0 15719 17585 8229 24 3 0 1000 syz-executor0 [ 946.236911] [15720] 0 15720 17618 12650 31 3 0 1000 syz-executor5 [ 946.236922] [15728] 0 15728 17618 12650 31 4 0 1000 syz-executor2 [ 946.236933] [15738] 0 15738 17618 12650 31 3 0 1000 syz-executor0 [ 946.236960] [15786] 0 15786 17618 12650 31 3 0 1000 syz-executor0 [ 946.236972] [15808] 0 15808 17585 8230 25 3 0 1000 syz-executor5 [ 946.236983] [15824] 0 15824 17585 8230 25 3 0 1000 syz-executor5 [ 946.236994] [15830] 0 15830 17585 8228 25 3 0 1000 syz-executor4 [ 946.237005] [15842] 0 15842 17585 8230 25 3 0 1000 syz-executor5 [ 946.237016] [15849] 0 15849 17585 8228 25 3 0 1000 syz-executor4 08:34:38 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) getpgid(0x0) 08:34:38 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) 08:34:38 executing program 3: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(0xffffffffffffffff, 0x0, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, 0x0) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000d4effc)=0x1, 0x4) [ 946.237028] [15861] 0 15861 17585 8228 24 3 0 1000 syz-executor3 [ 946.237040] [15875] 0 15875 17585 8228 25 3 0 1000 syz-executor4 [ 946.237051] [15891] 0 15891 17618 12650 31 4 0 1000 syz-executor2 [ 946.237062] [15907] 0 15907 17618 8229 25 3 0 1000 syz-executor4 08:34:38 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mlockall(0x3) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:34:39 executing program 0: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000), 0x4) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, &(0x7f00000001c0)) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, 0x0) [ 946.237073] [15923] 0 15923 17618 8230 25 3 0 1000 syz-executor4 [ 946.237084] [15929] 0 15929 17618 12650 31 4 0 1000 syz-executor2 [ 946.237096] [15943] 0 15943 17585 8228 25 3 0 1000 syz-executor4 [ 946.237108] [15964] 0 15964 17585 8228 25 3 0 1000 syz-executor4 [ 946.237126] [16005] 0 16005 17585 8229 24 3 0 1000 syz-executor0 [ 946.239467] [16006] 0 16006 17585 8228 25 3 0 1000 syz-executor4 [ 946.239479] [16012] 0 16012 17585 8229 24 3 0 1000 syz-executor0 [ 946.239491] [16016] 0 16016 17585 8229 24 3 0 1000 syz-executor0 [ 946.239508] [16031] 0 16031 17585 8228 25 3 0 1000 syz-executor4 [ 946.239818] [16049] 0 16049 17585 8228 25 3 0 1000 syz-executor4 [ 946.239830] [16074] 0 16074 17585 8228 25 3 0 1000 syz-executor4 [ 946.239842] [16095] 0 16095 17585 8228 25 3 0 1000 syz-executor4 [ 946.239853] [16099] 0 16099 17618 12650 31 3 0 1000 syz-executor5 [ 946.239876] [16123] 0 16123 17585 8230 25 3 0 1000 syz-executor1 [ 946.239898] [16129] 0 16129 17585 8228 25 3 0 1000 syz-executor4 [ 946.239909] [16150] 0 16150 17585 8228 25 3 0 1000 syz-executor4 [ 946.239921] [16157] 0 16157 17585 8228 25 3 0 1000 syz-executor4 [ 946.239932] [16165] 0 16165 17618 12650 31 3 0 1000 syz-executor0 [ 946.239944] [16172] 0 16172 17585 8228 25 3 0 1000 syz-executor4 ** 60 printk messages dropped ** [ 947.087336] lowmem_reserve[]: 0 3505 3505 [ 947.087363] Normal free:5516kB min:5588kB low:9176kB high:12764kB active_anon:309840kB inactive_anon:2673268kB active_file:100kB inactive_file:108kB unevictable:57840kB writepending:0kB present:4718592kB managed:3589236kB mlocked:57840kB kernel_stack:11328kB pagetables:37696kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB ** 486 printk messages dropped ** [ 947.116509] [15533] 0 15533 17618 12650 31 3 0 1000 syz-executor5 [ 947.116519] [15554] 0 15554 17618 12650 31 4 0 1000 syz-executor2 [ 947.116530] [15598] 0 15598 17618 12650 31 3 0 1000 syz-executor0 [ 947.116541] [15656] 0 15656 17618 12650 31 3 0 1000 syz-executor5 [ 947.116552] [15679] 0 15679 17618 12650 31 3 0 1000 syz-executor5 [ 947.116563] [15699] 0 15699 17585 8229 24 3 0 1000 syz-executor0 ** 586 printk messages dropped ** [ 947.166242] [15477] 0 15477 17618 12650 31 3 0 1000 syz-executor0 [ 947.166254] [15503] 0 15503 17618 12650 31 4 0 1000 syz-executor2 [ 947.166266] [15506] 0 15506 17618 12650 31 3 0 1000 syz-executor3 [ 947.166294] [15533] 0 15533 17618 12650 31 3 0 1000 syz-executor5 ** 588 printk messages dropped ** [ 947.865387] [15419] 0 15419 17618 12650 31 3 0 1000 syz-executor0 [ 947.865411] [15451] 0 15451 17618 12650 31 3 0 1000 syz-executor0 [ 947.865426] [15477] 0 15477 17618 12650 31 3 0 1000 syz-executor0 [ 947.865440] [15503] 0 15503 17618 12650 31 4 0 1000 syz-executor2 [ 947.865453] [15506] 0 15506 17618 12650 31 3 0 1000 syz-executor3 [ 947.865467] [15533] 0 15533 17618 12650 31 3 0 1000 syz-executor5 [ 947.865481] [15554] 0 15554 17618 12650 31 4 0 1000 syz-executor2 [ 947.865495] [15598] 0 15598 17618 12650 31 3 0 1000 syz-executor0 [ 947.865509] [15656] 0 15656 17618 12650 31 3 0 1000 syz-executor5 [ 947.865523] [15679] 0 15679 17618 12650 31 3 0 1000 syz-executor5 [ 947.865538] [15699] 0 15699 17585 8229 24 3 0 1000 syz-executor0 [ 947.865552] [15711] 0 15711 17585 8229 24 3 0 1000 syz-executor0 [ 947.865566] [15715] 0 15715 17585 8229 24 4 0 1000 syz-executor2 [ 947.865580] [15719] 0 15719 17585 8229 24 3 0 1000 syz-executor0 [ 947.865594] [15720] 0 15720 17618 12650 31 3 0 1000 syz-executor5 [ 947.865608] [15728] 0 15728 17618 12650 31 4 0 1000 syz-executor2 [ 947.865622] [15738] 0 15738 17618 12650 31 3 0 1000 syz-executor0 [ 947.865636] [15786] 0 15786 17618 12650 31 3 0 1000 syz-executor0 [ 947.865650] [15808] 0 15808 17585 8230 25 3 0 1000 syz-executor5 [ 947.865671] [15824] 0 15824 17585 8230 25 3 0 1000 syz-executor5 [ 947.865685] [15830] 0 15830 17585 8228 25 3 0 1000 syz-executor4 [ 947.865705] [15842] 0 15842 17585 8230 25 3 0 1000 syz-executor5 [ 947.866879] [15849] 0 15849 17585 8228 25 3 0 1000 syz-executor4 [ 947.866894] [15861] 0 15861 17585 8228 24 3 0 1000 syz-executor3 [ 947.866909] [15875] 0 15875 17585 8228 25 3 0 1000 syz-executor4 [ 947.866923] [15891] 0 15891 17618 12650 31 4 0 1000 syz-executor2 [ 947.866937] [15907] 0 15907 17618 8229 25 3 0 1000 syz-executor4 [ 947.866951] [15923] 0 15923 17618 8230 25 3 0 1000 syz-executor4 [ 947.866965] [15929] 0 15929 17618 12650 31 4 0 1000 syz-executor2 [ 947.866995] [15943] 0 15943 17585 8228 25 3 0 1000 syz-executor4 [ 947.867028] [15964] 0 15964 17585 8228 25 3 0 1000 syz-executor4 [ 947.867052] [16005] 0 16005 17585 8229 24 3 0 1000 syz-executor0 [ 947.867065] [16006] 0 16006 17585 8228 25 3 0 1000 syz-executor4 [ 947.867126] [16012] 0 16012 17585 8229 24 3 0 1000 syz-executor0 [ 947.867140] [16016] 0 16016 17585 8229 24 3 0 1000 syz-executor0 [ 947.867154] [16031] 0 16031 17585 8228 25 3 0 1000 syz-executor4 [ 947.867183] [16049] 0 16049 17585 8228 25 3 0 1000 syz-executor4 [ 947.867213] [16074] 0 16074 17585 8228 25 3 0 1000 syz-executor4 [ 947.867232] [16095] 0 16095 17585 8228 25 3 0 1000 syz-executor4 [ 947.867978] [16099] 0 16099 17618 12650 31 3 0 1000 syz-executor5 [ 947.867992] [16123] 0 16123 17585 8230 25 3 0 1000 syz-executor1 [ 947.868007] [16129] 0 16129 17585 8228 25 3 0 1000 syz-executor4 [ 947.868021] [16150] 0 16150 17585 8228 25 3 0 1000 syz-executor4 [ 947.868035] [16157] 0 16157 17585 8228 25 3 0 1000 syz-executor4 [ 947.868049] [16165] 0 16165 17618 12650 31 3 0 1000 syz-executor0 [ 947.868063] [16172] 0 16172 17585 8228 25 3 0 1000 syz-executor4 [ 947.868077] [16195] 0 16195 17585 8228 25 3 0 1000 syz-executor4 [ 947.868091] [16203] 0 16203 17618 12650 31 3 0 1000 syz-executor0 [ 947.868120] [16214] 0 16214 17585 8228 25 3 0 1000 syz-executor4 [ 947.868135] [16227] 0 16227 17618 12650 31 3 0 1000 syz-executor0 [ 947.868150] [16249] 0 16249 17585 8228 25 3 0 1000 syz-executor4 [ 947.868163] [16268] 0 16268 17585 8228 25 3 0 1000 syz-executor4 [ 947.868178] [16278] 0 16278 17618 12650 31 4 0 1000 syz-executor2 [ 947.868192] [16298] 0 16298 17585 8228 25 3 0 1000 syz-executor4 [ 947.868205] [16313] 0 16313 17618 12650 31 3 0 1000 syz-executor1 [ 947.868219] [16314] 0 16314 17618 12650 31 3 0 1000 syz-executor0 ** 536 printk messages dropped ** [ 947.966882] [15329] 0 15329 17618 12650 31 3 0 1000 syz-executor0 [ 947.966894] [15414] 0 15414 17618 12650 31 3 0 1000 syz-executor3 [ 947.966906] [15419] 0 15419 17618 12650 31 3 0 1000 syz-executor0 [ 947.966917] [15451] 0 15451 17618 12650 31 3 0 1000 syz-executor0 [ 947.966929] [15477] 0 15477 17618 12650 31 3 0 1000 syz-executor0 [ 947.966941] [15503] 0 15503 17618 12650 31 4 0 1000 syz-executor2 [ 947.966951] [15506] 0 15506 17618 12650 31 3 0 1000 syz-executor3 [ 947.966962] [15533] 0 15533 17618 12650 31 3 0 1000 syz-executor5 [ 947.966974] [15554] 0 15554 17618 12650 31 4 0 1000 syz-executor2 [ 947.966984] [15598] 0 15598 17618 12650 31 3 0 1000 syz-executor0 [ 947.966994] [15656] 0 15656 17618 12650 31 3 0 1000 syz-executor5 [ 947.967005] [15679] 0 15679 17618 12650 31 3 0 1000 syz-executor5 [ 947.967016] [15699] 0 15699 17585 8229 24 3 0 1000 syz-executor0 [ 947.967027] [15711] 0 15711 17585 8229 24 3 0 1000 syz-executor0 [ 947.967038] [15715] 0 15715 17585 8229 24 4 0 1000 syz-executor2 [ 947.967049] [15719] 0 15719 17585 8229 24 3 0 1000 syz-executor0 [ 947.967060] [15720] 0 15720 17618 12650 31 3 0 1000 syz-executor5 [ 947.967071] [15728] 0 15728 17618 12650 31 4 0 1000 syz-executor2 [ 947.967083] [15738] 0 15738 17618 12650 31 3 0 1000 syz-executor0 [ 947.967093] [15786] 0 15786 17618 12650 31 3 0 1000 syz-executor0 [ 947.967104] [15808] 0 15808 17585 8230 25 3 0 1000 syz-executor5 [ 947.967115] [15824] 0 15824 17585 8230 25 3 0 1000 syz-executor5 [ 947.967125] [15830] 0 15830 17585 8228 25 3 0 1000 syz-executor4 [ 947.967137] [15842] 0 15842 17585 8230 25 3 0 1000 syz-executor5 ** 483 printk messages dropped ** [ 948.017838] [13764] 0 13764 17585 8199 24 3 0 1000 syz-executor5 ** 81 printk messages dropped ** [ 948.018796] [15292] 0 15292 17618 12650 31 3 0 1000 syz-executor1 ** 1 printk messages dropped ** [ 948.018820] [15312] 0 15312 17618 12650 31 3 0 1000 syz-executor5 [ 948.018832] [15329] 0 15329 17618 12650 31 3 0 1000 syz-executor0 [ 948.018844] [15414] 0 15414 17618 12650 31 3 0 1000 syz-executor3 [ 948.018856] [15419] 0 15419 17618 12650 31 3 0 1000 syz-executor0 [ 948.018868] [15451] 0 15451 17618 12650 31 3 0 1000 syz-executor0 [ 948.018879] [15477] 0 15477 17618 12650 31 3 0 1000 syz-executor0 [ 948.018891] [15503] 0 15503 17618 12650 31 4 0 1000 syz-executor2 [ 948.018903] [15506] 0 15506 17618 12650 31 3 0 1000 syz-executor3 [ 948.018914] [15533] 0 15533 17618 12650 31 3 0 1000 syz-executor5 [ 948.018926] [15554] 0 15554 17618 12650 31 4 0 1000 syz-executor2 [ 948.018937] [15598] 0 15598 17618 12650 31 3 0 1000 syz-executor0 [ 948.018949] [15656] 0 15656 17618 12650 31 3 0 1000 syz-executor5 [ 948.018961] [15679] 0 15679 17618 12650 31 3 0 1000 syz-executor5 [ 948.018973] [15699] 0 15699 17585 8229 24 3 0 1000 syz-executor0 [ 948.018984] [15711] 0 15711 17585 8229 24 3 0 1000 syz-executor0 [ 948.018996] [15715] 0 15715 17585 8229 24 4 0 1000 syz-executor2 [ 948.019008] [15719] 0 15719 17585 8229 24 3 0 1000 syz-executor0 [ 948.019020] [15720] 0 15720 17618 12650 31 3 0 1000 syz-executor5 [ 948.019031] [15728] 0 15728 17618 12650 31 4 0 1000 syz-executor2 [ 948.019043] [15738] 0 15738 17618 12650 31 3 0 1000 syz-executor0 [ 948.019055] [15786] 0 15786 17618 12650 31 3 0 1000 syz-executor0 [ 948.019066] [15808] 0 15808 17585 8230 25 3 0 1000 syz-executor5 [ 948.019077] [15824] 0 15824 17585 8230 25 3 0 1000 syz-executor5 [ 948.019089] [15830] 0 15830 17585 8228 25 3 0 1000 syz-executor4 [ 948.019100] [15842] 0 15842 17585 8230 25 3 0 1000 syz-executor5 [ 948.019111] [15849] 0 15849 17585 8228 25 3 0 1000 syz-executor4 [ 948.019123] [15861] 0 15861 17585 8228 24 3 0 1000 syz-executor3 [ 948.019135] [15875] 0 15875 17585 8228 25 3 0 1000 syz-executor4 [ 948.019146] [15891] 0 15891 17618 12650 31 4 0 1000 syz-executor2 08:34:40 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) 08:34:40 executing program 5: r0 = syz_open_dev$loop(0x0, 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) getpgid(0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:34:40 executing program 0: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000), 0x4) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, &(0x7f00000001c0)) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, 0x0) 08:34:40 executing program 3: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(0xffffffffffffffff, 0x0, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, 0x0) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, 0x0, 0x0) [ 948.019157] [15907] 0 15907 17618 8229 25 3 0 1000 syz-executor4 [ 948.019176] [15923] 0 15923 17618 8230 25 3 0 1000 syz-executor4 [ 948.019187] [15929] 0 15929 17618 12650 31 4 0 1000 syz-executor2 [ 948.019199] [15943] 0 15943 17585 8228 25 3 0 1000 syz-executor4 08:34:40 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) getpgid(0x0) [ 948.019210] [15964] 0 15964 17585 8228 25 3 0 1000 syz-executor4 [ 948.019222] [16005] 0 16005 17585 8229 24 3 0 1000 syz-executor0 [ 948.019233] [16006] 0 16006 17585 8228 25 3 0 1000 syz-executor4 [ 948.019244] [16012] 0 16012 17585 8229 24 3 0 1000 syz-executor0 [ 948.019256] [16016] 0 16016 17585 8229 24 3 0 1000 syz-executor0 [ 948.019267] [16031] 0 16031 17585 8228 25 3 0 1000 syz-executor4 [ 948.019279] [16049] 0 16049 17585 8228 25 3 0 1000 syz-executor4 [ 948.019290] [16074] 0 16074 17585 8228 25 3 0 1000 syz-executor4 [ 948.019302] [16095] 0 16095 17585 8228 25 3 0 1000 syz-executor4 [ 948.019313] [16099] 0 16099 17618 12650 31 3 0 1000 syz-executor5 [ 948.019324] [16123] 0 16123 17585 8230 25 3 0 1000 syz-executor1 [ 948.019336] [16129] 0 16129 17585 8228 25 3 0 1000 syz-executor4 [ 948.019347] [16150] 0 16150 17585 8228 25 3 0 1000 syz-executor4 [ 948.019359] [16157] 0 16157 17585 8228 25 3 0 1000 syz-executor4 [ 948.019371] [16165] 0 16165 17618 12650 31 3 0 1000 syz-executor0 [ 948.019381] [16172] 0 16172 17585 8228 25 3 0 1000 syz-executor4 [ 948.019391] [16195] 0 16195 17585 8228 25 3 0 1000 syz-executor4 [ 948.019414] [16203] 0 16203 17618 12650 31 3 0 1000 syz-executor0 [ 948.019425] [16214] 0 16214 17585 8228 25 3 0 1000 syz-executor4 [ 948.019435] [16227] 0 16227 17618 12650 31 3 0 1000 syz-executor0 [ 948.019446] [16249] 0 16249 17585 8228 25 3 0 1000 syz-executor4 [ 948.019456] [16268] 0 16268 17585 8228 25 3 0 1000 syz-executor4 [ 948.019468] [16278] 0 16278 17618 12650 31 4 0 1000 syz-executor2 [ 948.019478] [16298] 0 16298 17585 8228 25 3 0 1000 syz-executor4 [ 948.019489] [16313] 0 16313 17618 12650 31 3 0 1000 syz-executor1 ** 88 printk messages dropped ** [ 948.884123] [ 1855] 0 1855 17552 8362 23 4 0 0 syz-executor4 ** 451 printk messages dropped ** [ 948.894485] [15506] 0 15506 17618 12650 31 3 0 1000 syz-executor3 [ 948.894496] [15533] 0 15533 17618 12650 31 3 0 1000 syz-executor5 [ 948.894507] [15554] 0 15554 17618 12650 31 4 0 1000 syz-executor2 [ 948.894519] [15598] 0 15598 17618 12650 31 3 0 1000 syz-executor0 [ 948.894531] [15656] 0 15656 17618 12650 31 3 0 1000 syz-executor5 ** 593 printk messages dropped ** [ 949.176394] [15715] 0 15715 17585 8229 24 4 0 1000 syz-executor2 [ 949.176422] [15719] 0 15719 17585 8229 24 3 0 1000 syz-executor0 [ 949.176433] [15720] 0 15720 17618 12650 31 3 0 1000 syz-executor5 [ 949.176443] [15728] 0 15728 17618 12650 31 4 0 1000 syz-executor2 [ 949.176454] [15738] 0 15738 17618 12650 31 3 0 1000 syz-executor0 [ 949.176464] [15786] 0 15786 17618 12650 31 3 0 1000 syz-executor0 [ 949.176474] [15808] 0 15808 17585 8230 25 3 0 1000 syz-executor5 [ 949.176485] [15824] 0 15824 17585 8230 25 3 0 1000 syz-executor5 [ 949.176495] [15830] 0 15830 17585 8228 25 3 0 1000 syz-executor4 [ 949.176505] [15842] 0 15842 17585 8230 25 3 0 1000 syz-executor5 [ 949.176516] [15849] 0 15849 17585 8228 25 3 0 1000 syz-executor4 [ 949.176526] [15861] 0 15861 17585 8228 24 3 0 1000 syz-executor3 [ 949.176536] [15875] 0 15875 17585 8228 25 3 0 1000 syz-executor4 [ 949.176546] [15891] 0 15891 17618 12650 31 4 0 1000 syz-executor2 [ 949.176557] [15907] 0 15907 17618 8229 25 3 0 1000 syz-executor4 [ 949.176567] [15923] 0 15923 17618 8230 25 3 0 1000 syz-executor4 [ 949.176577] [15929] 0 15929 17618 12650 31 4 0 1000 syz-executor2 [ 949.176587] [15943] 0 15943 17585 8228 25 3 0 1000 syz-executor4 [ 949.176597] [15964] 0 15964 17585 8228 25 3 0 1000 syz-executor4 [ 949.176607] [16005] 0 16005 17585 8229 24 3 0 1000 syz-executor0 [ 949.176617] [16006] 0 16006 17585 8228 25 3 0 1000 syz-executor4 [ 949.176628] [16012] 0 16012 17585 8229 24 3 0 1000 syz-executor0 [ 949.176638] [16016] 0 16016 17585 8229 24 3 0 1000 syz-executor0 [ 949.176648] [16031] 0 16031 17585 8228 25 3 0 1000 syz-executor4 [ 949.176658] [16049] 0 16049 17585 8228 25 3 0 1000 syz-executor4 [ 949.176675] [16074] 0 16074 17585 8228 25 3 0 1000 syz-executor4 [ 949.176685] [16095] 0 16095 17585 8228 25 3 0 1000 syz-executor4 [ 949.176695] [16099] 0 16099 17618 12650 31 3 0 1000 syz-executor5 [ 949.176705] [16123] 0 16123 17585 8230 25 3 0 1000 syz-executor1 [ 949.176716] [16129] 0 16129 17585 8228 25 3 0 1000 syz-executor4 08:34:41 executing program 4: syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) getpgid(0x0) 08:34:41 executing program 3: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(0xffffffffffffffff, 0x0, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, 0x0) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, 0x0, 0x0) 08:34:41 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mlockall(0x3) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 949.176726] [16150] 0 16150 17585 8228 25 3 0 1000 syz-executor4 [ 949.176738] [16157] 0 16157 17585 8228 25 3 0 1000 syz-executor4 [ 949.176748] [16165] 0 16165 17618 12650 31 3 0 1000 syz-executor0 [ 949.176758] [16172] 0 16172 17585 8228 25 3 0 1000 syz-executor4 [ 949.176768] [16195] 0 16195 17585 8228 25 3 0 1000 syz-executor4 [ 949.176778] [16203] 0 16203 17618 12650 31 3 0 1000 syz-executor0 [ 949.176789] [16214] 0 16214 17585 8228 25 3 0 1000 syz-executor4 [ 949.176799] [16227] 0 16227 17618 12650 31 3 0 1000 syz-executor0 [ 949.176809] [16249] 0 16249 17585 8228 25 3 0 1000 syz-executor4 [ 949.176819] [16268] 0 16268 17585 8228 25 3 0 1000 syz-executor4 [ 949.176830] [16278] 0 16278 17618 12650 31 4 0 1000 syz-executor2 [ 949.176840] [16298] 0 16298 17585 8228 25 3 0 1000 syz-executor4 [ 949.176850] [16313] 0 16313 17618 12650 31 3 0 1000 syz-executor1 [ 949.176860] [16314] 0 16314 17618 12650 31 3 0 1000 syz-executor0 [ 949.176870] [16327] 0 16327 17585 8227 24 3 0 1000 syz-executor4 [ 949.176880] [16349] 0 16349 17585 8227 24 3 0 1000 syz-executor4 [ 949.176892] [16358] 0 16358 17618 12650 31 3 0 1000 syz-executor0 [ 949.176904] [16363] 0 16363 17618 13474 33 4 0 1000 syz-executor3 [ 949.176913] [16367] 0 16367 17585 8227 24 3 0 1000 syz-executor4 [ 949.176924] [16373] 0 16373 17618 12650 31 4 0 1000 syz-executor2 [ 949.176933] [16375] 0 16375 2068 15 9 3 0 -1000 blkid [ 949.176949] [16378] 0 16378 17618 12650 31 3 0 1000 syz-executor0 [ 949.176957] Out of memory: Kill process 16363 (syz-executor3) score 1007 or sacrifice child [ 949.176997] Killed process 16363 (syz-executor3) total-vm:70472kB, anon-rss:17832kB, file-rss:36064kB, shmem-rss:0kB [ 949.196952] oom_reaper: reaped process 16363 (syz-executor3), now anon-rss:17824kB, file-rss:3296kB, shmem-rss:0kB [ 949.893320] syz-executor1 invoked oom-killer: gfp_mask=0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null), order=0, oom_score_adj=1000 [ 949.893340] CPU: 0 PID: 16381 Comm: syz-executor1 Not tainted 4.14.88+ #23 [ 949.893343] Call Trace: [ 949.893360] dump_stack+0xb9/0x11b [ 949.893377] dump_header+0x17d/0x7a8 [ 949.893387] ? trace_hardirqs_on_caller+0x381/0x520 [ 949.893412] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 949.893422] ? ___ratelimit+0x4f/0x3f0 [ 949.893438] oom_kill_process.cold.8+0x10/0xc88 [ 949.893450] ? lock_downgrade+0x560/0x560 [ 949.893466] ? check_preemption_disabled+0x34/0x1e0 [ 949.893483] out_of_memory+0x669/0xa60 [ 949.893498] ? oom_killer_disable+0x1f0/0x1f0 [ 949.893523] __alloc_pages_nodemask+0x182f/0x2180 [ 949.893547] ? __switch_to_asm+0x40/0x70 [ 949.893562] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 949.893574] ? __lock_acquire+0x619/0x4320 [ 949.893591] ? __lock_acquire+0x619/0x4320 [ 949.893612] ? trace_hardirqs_on+0x10/0x10 [ 949.893634] ? trace_hardirqs_on+0x10/0x10 [ 949.893650] __handle_mm_fault+0x1113/0x25f0 [ 949.893689] ? vm_insert_page+0x6d0/0x6d0 [ 949.893703] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 949.893727] ? check_preemption_disabled+0x34/0x1e0 [ 949.893742] handle_mm_fault+0x3d5/0x6eb [ 949.893754] __get_user_pages+0x35d/0xe20 [ 949.893776] populate_vma_page_range+0x17a/0x210 [ 949.893790] __mm_populate+0x1bf/0x300 08:34:42 executing program 0: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000), 0x4) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, &(0x7f00000001c0)) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, 0x0) [ 949.893805] ? populate_vma_page_range+0x210/0x210 [ 949.893812] ? do_mlock+0x5c0/0x5c0 [ 949.893824] ? security_capable+0x8e/0xc0 [ 949.893842] SyS_mlockall+0x3e2/0x510 [ 949.893851] ? SyS_munlock+0xf0/0xf0 [ 949.893861] do_syscall_64+0x19b/0x4b0 [ 949.893879] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 949.893885] RIP: 0033:0x457659 [ 949.893890] RSP: 002b:00007fe10d6e0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 949.893900] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457659 [ 949.893905] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 949.893911] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 949.893916] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe10d6e16d4 [ 949.893922] R13: 00000000004c2d35 R14: 00000000004d5060 R15: 00000000ffffffff [ 949.902298] Mem-Info: [ 949.902319] active_anon:78921 inactive_anon:1405137 isolated_anon:0 [ 949.902319] active_file:38 inactive_file:0 isolated_file:0 [ 949.902319] unevictable:5642 dirty:15 writeback:0 unstable:0 [ 949.902319] slab_reclaimable:11474 slab_unreclaimable:56908 [ 949.902319] mapped:51813 shmem:178 pagetables:14973 bounce:0 [ 949.902319] free:5838 free_pcp:0 free_cma:0 [ 949.902335] Node 0 active_anon:315684kB inactive_anon:5620548kB active_file:152kB inactive_file:0kB unevictable:22568kB isolated(anon):0kB isolated(file):0kB mapped:207252kB dirty:60kB writeback:0kB shmem:712kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 949.902356] DMA32 free:18240kB min:4684kB low:7692kB high:10700kB active_anon:5572kB inactive_anon:2913480kB active_file:4kB inactive_file:16kB unevictable:0kB writepending:4kB present:3145324kB managed:3012120kB mlocked:0kB kernel_stack:7680kB pagetables:22276kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 949.902358] lowmem_reserve[]: 0 3505 3505 ** 255 printk messages dropped ** [ 949.922715] [ 8979] 0 8979 17618 12677 31 3 0 1000 syz-executor5 ** 252 printk messages dropped ** [ 949.929828] [15923] 0 15923 17618 8216 25 3 0 1000 syz-executor4 [ 949.929841] [15929] 0 15929 17618 12636 31 4 0 1000 syz-executor2 [ 949.929854] [15943] 0 15943 17585 8214 25 3 0 1000 syz-executor4 [ 949.929866] [15964] 0 15964 17585 8214 25 3 0 1000 syz-executor4 [ 949.929879] [16005] 0 16005 17585 8215 24 3 0 1000 syz-executor0 [ 949.929892] [16006] 0 16006 17585 8214 25 3 0 1000 syz-executor4 [ 949.930497] [16012] 0 16012 17585 8215 24 3 0 1000 syz-executor0 [ 949.930511] [16016] 0 16016 17585 8215 24 3 0 1000 syz-executor0 [ 949.930525] [16031] 0 16031 17585 8214 25 3 0 1000 syz-executor4 [ 949.930539] [16049] 0 16049 17585 8214 25 3 0 1000 syz-executor4 [ 949.930552] [16074] 0 16074 17585 8214 25 3 0 1000 syz-executor4 ** 192 printk messages dropped ** [ 950.034744] [ 7355] 0 7355 17618 12677 31 3 0 1000 syz-executor0 ** 392 printk messages dropped ** [ 950.041319] [15891] 0 15891 17618 12636 31 4 0 1000 syz-executor2 [ 950.041333] [15907] 0 15907 17618 8215 25 3 0 1000 syz-executor4 [ 950.041347] [15923] 0 15923 17618 8216 25 3 0 1000 syz-executor4 [ 950.041361] [15929] 0 15929 17618 12636 31 4 0 1000 syz-executor2 [ 950.041375] [15943] 0 15943 17585 8214 25 3 0 1000 syz-executor4 [ 950.041389] [15964] 0 15964 17585 8214 25 3 0 1000 syz-executor4 ** 590 printk messages dropped ** [ 951.293160] [15715] 0 15715 17585 8215 24 4 0 1000 syz-executor2 [ 951.293172] [15719] 0 15719 17585 8215 24 3 0 1000 syz-executor0 [ 951.293185] [15720] 0 15720 17618 12636 31 3 0 1000 syz-executor5 [ 951.293198] [15728] 0 15728 17618 12636 31 4 0 1000 syz-executor2 [ 951.293210] [15738] 0 15738 17618 12636 31 3 0 1000 syz-executor0 ** 590 printk messages dropped ** [ 951.431909] [15711] 0 15711 17585 8215 24 3 0 1000 syz-executor0 [ 951.431920] [15715] 0 15715 17585 8215 24 4 0 1000 syz-executor2 ** 594 printk messages dropped ** [ 951.499097] [15711] 0 15711 17585 8215 24 3 0 1000 syz-executor0 [ 951.499108] [15715] 0 15715 17585 8215 24 4 0 1000 syz-executor2 [ 951.499119] [15719] 0 15719 17585 8215 24 3 0 1000 syz-executor0 [ 951.499145] [15720] 0 15720 17618 12636 31 3 0 1000 syz-executor5 [ 951.499175] [15728] 0 15728 17618 12636 31 4 0 1000 syz-executor2 [ 951.499185] [15738] 0 15738 17618 12636 31 3 0 1000 syz-executor0 [ 951.499195] [15786] 0 15786 17618 12636 31 3 0 1000 syz-executor0 [ 951.499205] [15808] 0 15808 17585 8216 25 3 0 1000 syz-executor5 [ 951.499215] [15824] 0 15824 17585 8216 25 3 0 1000 syz-executor5 [ 951.499225] [15830] 0 15830 17585 8214 25 3 0 1000 syz-executor4 08:34:43 executing program 5: r0 = syz_open_dev$loop(0x0, 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) getpgid(0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:34:43 executing program 4: clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) getpgid(0x0) [ 951.499235] [15842] 0 15842 17585 8216 25 3 0 1000 syz-executor5 [ 951.499246] [15849] 0 15849 17585 8214 25 3 0 1000 syz-executor4 [ 951.499256] [15861] 0 15861 17585 8214 24 3 0 1000 syz-executor3 [ 951.499266] [15875] 0 15875 17585 8214 25 3 0 1000 syz-executor4 [ 951.499276] [15891] 0 15891 17618 12636 31 4 0 1000 syz-executor2 [ 951.499286] [15907] 0 15907 17618 8215 25 3 0 1000 syz-executor4 [ 951.499312] [15923] 0 15923 17618 8216 25 3 0 1000 syz-executor4 [ 951.499322] [15929] 0 15929 17618 12636 31 4 0 1000 syz-executor2 [ 951.499357] [15943] 0 15943 17585 8214 25 3 0 1000 syz-executor4 [ 951.499372] [15964] 0 15964 17585 8214 25 3 0 1000 syz-executor4 [ 951.499382] [16005] 0 16005 17585 8215 24 3 0 1000 syz-executor0 [ 951.499393] [16006] 0 16006 17585 8214 25 3 0 1000 syz-executor4 [ 951.499412] [16012] 0 16012 17585 8215 24 3 0 1000 syz-executor0 [ 951.499421] [16016] 0 16016 17585 8215 24 3 0 1000 syz-executor0 ** 163 printk messages dropped ** [ 951.570808] [ 6672] 0 6672 17618 12677 31 3 0 1000 syz-executor3 ** 404 printk messages dropped ** [ 951.576133] [15533] 0 15533 17618 12636 31 3 0 1000 syz-executor5 [ 951.576145] [15554] 0 15554 17618 12636 31 4 0 1000 syz-executor2 ** 251 printk messages dropped ** [ 951.616861] [ 7907] 0 7907 17618 12677 31 3 0 1000 syz-executor3 ** 310 printk messages dropped ** [ 951.620696] [14542] 0 14542 2667 33 10 3 0 0 init ** 34 printk messages dropped ** [ 951.621213] [15656] 0 15656 17618 12636 31 3 0 1000 syz-executor5 [ 951.621223] [15679] 0 15679 17618 12636 31 3 0 1000 syz-executor5 ** 587 printk messages dropped ** [ 952.129016] [15656] 0 15656 17618 12636 31 3 0 1000 syz-executor5 [ 952.129026] [15679] 0 15679 17618 12636 31 3 0 1000 syz-executor5 [ 952.129036] [15699] 0 15699 17585 8215 24 3 0 1000 syz-executor0 [ 952.129047] [15711] 0 15711 17585 8215 24 3 0 1000 syz-executor0 [ 952.129057] [15715] 0 15715 17585 8215 24 4 0 1000 syz-executor2 [ 952.129068] [15719] 0 15719 17585 8215 24 3 0 1000 syz-executor0 [ 952.129078] [15720] 0 15720 17618 12636 31 3 0 1000 syz-executor5 [ 952.129090] [15728] 0 15728 17618 12636 31 4 0 1000 syz-executor2 [ 952.129100] [15738] 0 15738 17618 12636 31 3 0 1000 syz-executor0 [ 952.129110] [15786] 0 15786 17618 12636 31 3 0 1000 syz-executor0 [ 952.129121] [15808] 0 15808 17585 8216 25 3 0 1000 syz-executor5 [ 952.129131] [15824] 0 15824 17585 8216 25 3 0 1000 syz-executor5 [ 952.129141] [15830] 0 15830 17585 8214 25 3 0 1000 syz-executor4 08:34:43 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) 08:34:43 executing program 0: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, 0x0) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, 0x0) 08:34:43 executing program 3: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(0xffffffffffffffff, 0x0, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, 0x0) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, 0x0, 0x0) 08:34:43 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mlockall(0x3) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 952.129152] [15842] 0 15842 17585 8216 25 3 0 1000 syz-executor5 [ 952.129168] [15849] 0 15849 17585 8214 25 3 0 1000 syz-executor4 [ 952.129178] [15861] 0 15861 17585 8214 24 3 0 1000 syz-executor3 [ 952.129189] [15875] 0 15875 17585 8214 25 3 0 1000 syz-executor4 [ 952.129200] [15891] 0 15891 17618 12636 31 4 0 1000 syz-executor2 [ 952.129210] [15907] 0 15907 17618 8215 25 3 0 1000 syz-executor4 [ 952.129221] [15923] 0 15923 17618 8216 25 3 0 1000 syz-executor4 [ 952.129231] [15929] 0 15929 17618 12636 31 4 0 1000 syz-executor2 [ 952.129275] [15943] 0 15943 17585 8214 25 3 0 1000 syz-executor4 [ 952.129393] [15964] 0 15964 17585 8214 25 3 0 1000 syz-executor4 [ 952.129414] [16005] 0 16005 17585 8215 24 3 0 1000 syz-executor0 [ 952.129425] [16006] 0 16006 17585 8214 25 3 0 1000 syz-executor4 [ 952.129435] [16012] 0 16012 17585 8215 24 3 0 1000 syz-executor0 [ 952.129446] [16016] 0 16016 17585 8215 24 3 0 1000 syz-executor0 [ 952.129456] [16031] 0 16031 17585 8214 25 3 0 1000 syz-executor4 [ 952.129467] [16049] 0 16049 17585 8214 25 3 0 1000 syz-executor4 [ 952.129477] [16074] 0 16074 17585 8214 25 3 0 1000 syz-executor4 [ 952.129487] [16095] 0 16095 17585 8214 25 3 0 1000 syz-executor4 [ 952.129498] [16099] 0 16099 17618 12636 31 3 0 1000 syz-executor5 [ 952.129508] [16123] 0 16123 17585 8216 25 3 0 1000 syz-executor1 ** 330 printk messages dropped ** [ 952.167271] [ 8956] 0 8956 17618 12677 31 3 0 1000 syz-executor5 ** 238 printk messages dropped ** [ 952.178896] [15656] 0 15656 17618 12636 31 3 0 1000 syz-executor5 [ 952.178909] [15679] 0 15679 17618 12636 31 3 0 1000 syz-executor5 [ 952.178922] [15699] 0 15699 17585 8215 24 3 0 1000 syz-executor0 [ 952.178935] [15711] 0 15711 17585 8215 24 3 0 1000 syz-executor0 [ 952.178947] [15715] 0 15715 17585 8215 24 4 0 1000 syz-executor2 [ 952.178960] [15719] 0 15719 17585 8215 24 3 0 1000 syz-executor0 ** 99 printk messages dropped ** [ 952.225380] Node 0 active_anon:315624kB inactive_anon:5566364kB active_file:104kB inactive_file:0kB unevictable:75392kB isolated(anon):0kB isolated(file):0kB mapped:218684kB dirty:32kB writeback:0kB shmem:708kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes ** 495 printk messages dropped ** [ 952.233181] [15728] 0 15728 17618 12636 31 4 0 1000 syz-executor2 [ 952.233191] [15738] 0 15738 17618 12636 31 3 0 1000 syz-executor0 08:34:44 executing program 3: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(0xffffffffffffffff, 0x0, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, 0x0) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc), 0x4) [ 952.233202] [15786] 0 15786 17618 12636 31 3 0 1000 syz-executor0 [ 952.233212] [15808] 0 15808 17585 8216 25 3 0 1000 syz-executor5 [ 952.233223] [15824] 0 15824 17585 8216 25 3 0 1000 syz-executor5 [ 952.233234] [15830] 0 15830 17585 8214 25 3 0 1000 syz-executor4 [ 952.233244] [15842] 0 15842 17585 8216 25 3 0 1000 syz-executor5 [ 952.233254] [15849] 0 15849 17585 8214 25 3 0 1000 syz-executor4 [ 952.233263] [15861] 0 15861 17585 8214 24 3 0 1000 syz-executor3 [ 952.233274] [15875] 0 15875 17585 8214 25 3 0 1000 syz-executor4 [ 952.233284] [15891] 0 15891 17618 12636 31 4 0 1000 syz-executor2 [ 952.233294] [15907] 0 15907 17618 8215 25 3 0 1000 syz-executor4 [ 952.233305] [15923] 0 15923 17618 8216 25 3 0 1000 syz-executor4 [ 952.233315] [15929] 0 15929 17618 12636 31 4 0 1000 syz-executor2 [ 952.233325] [15943] 0 15943 17585 8214 25 3 0 1000 syz-executor4 [ 952.233335] [15964] 0 15964 17585 8214 25 3 0 1000 syz-executor4 [ 952.233345] [16005] 0 16005 17585 8215 24 3 0 1000 syz-executor0 [ 952.233355] [16006] 0 16006 17585 8214 25 3 0 1000 syz-executor4 [ 952.233366] [16012] 0 16012 17585 8215 24 3 0 1000 syz-executor0 [ 952.233377] [16016] 0 16016 17585 8215 24 3 0 1000 syz-executor0 [ 952.233387] [16031] 0 16031 17585 8214 25 3 0 1000 syz-executor4 [ 952.233398] [16049] 0 16049 17585 8214 25 3 0 1000 syz-executor4 [ 952.233420] [16074] 0 16074 17585 8214 25 3 0 1000 syz-executor4 [ 952.233430] [16095] 0 16095 17585 8214 25 3 0 1000 syz-executor4 [ 952.233441] [16099] 0 16099 17618 12636 31 3 0 1000 syz-executor5 [ 952.233452] [16123] 0 16123 17585 8216 25 3 0 1000 syz-executor1 [ 952.233463] [16129] 0 16129 17585 8214 25 3 0 1000 syz-executor4 [ 952.233474] [16150] 0 16150 17585 8214 25 3 0 1000 syz-executor4 [ 952.233486] [16157] 0 16157 17585 8214 25 3 0 1000 syz-executor4 [ 952.233496] [16165] 0 16165 17618 12636 31 3 0 1000 syz-executor0 [ 952.233507] [16172] 0 16172 17585 8214 25 3 0 1000 syz-executor4 [ 952.233518] [16195] 0 16195 17585 8214 25 3 0 1000 syz-executor4 [ 952.233529] [16203] 0 16203 17618 12636 31 3 0 1000 syz-executor0 [ 952.233540] [16214] 0 16214 17585 8214 25 3 0 1000 syz-executor4 [ 952.233551] [16227] 0 16227 17618 12636 31 3 0 1000 syz-executor0 [ 952.233561] [16249] 0 16249 17585 8214 25 3 0 1000 syz-executor4 [ 952.233572] [16268] 0 16268 17585 8214 25 3 0 1000 syz-executor4 [ 952.233583] [16278] 0 16278 17618 12636 31 4 0 1000 syz-executor2 [ 952.233609] [16298] 0 16298 17585 8214 25 3 0 1000 syz-executor4 [ 952.233619] [16313] 0 16313 17618 12636 31 3 0 1000 syz-executor1 [ 952.233630] [16314] 0 16314 17618 12636 31 3 0 1000 syz-executor0 08:34:45 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) 08:34:45 executing program 4: clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) getpgid(0x0) 08:34:45 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mlockall(0x3) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 952.233640] [16327] 0 16327 17585 8213 24 3 0 1000 syz-executor4 [ 952.233651] [16349] 0 16349 17585 8213 24 3 0 1000 syz-executor4 08:34:45 executing program 0: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, 0x0) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, 0x0) [ 952.233669] [16358] 0 16358 17618 12636 31 3 0 1000 syz-executor0 [ 952.233680] [16367] 0 16367 17585 8213 24 3 0 1000 syz-executor4 [ 952.233691] [16373] 0 16373 17618 12636 31 4 0 1000 syz-executor2 [ 952.233701] [16378] 0 16378 17618 12636 31 3 0 1000 syz-executor0 [ 952.233712] [16395] 0 16395 17585 8227 24 3 0 1000 syz-executor4 [ 952.233724] [16405] 0 16405 17618 13265 33 4 0 1000 syz-executor1 [ 952.233734] [16408] 0 16408 17585 8227 24 3 0 1000 syz-executor4 [ 952.233748] [16422] 0 16422 82 1 2 3 0 -1000 blkid [ 952.233759] [16423] 0 16423 17552 8215 22 3 0 1000 syz-executor4 [ 952.233766] Out of memory: Kill process 16405 (syz-executor1) score 1007 or sacrifice child [ 952.233786] Killed process 16405 (syz-executor1) total-vm:70472kB, anon-rss:17772kB, file-rss:35288kB, shmem-rss:0kB [ 952.268544] oom_reaper: reaped process 16405 (syz-executor1), now anon-rss:17824kB, file-rss:4388kB, shmem-rss:0kB [ 952.814830] syz-executor5 invoked oom-killer: gfp_mask=0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null), order=0, oom_score_adj=1000 [ 952.814864] CPU: 1 PID: 16433 Comm: syz-executor5 Not tainted 4.14.88+ #23 [ 952.814867] Call Trace: [ 952.814886] dump_stack+0xb9/0x11b [ 952.814902] dump_header+0x17d/0x7a8 [ 952.814913] ? trace_hardirqs_on_caller+0x381/0x520 [ 952.814925] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 952.814934] ? ___ratelimit+0x4f/0x3f0 [ 952.814949] oom_kill_process.cold.8+0x10/0xc88 [ 952.814960] ? lock_downgrade+0x560/0x560 [ 952.814977] ? check_preemption_disabled+0x34/0x1e0 [ 952.814993] out_of_memory+0x669/0xa60 [ 952.815007] ? oom_killer_disable+0x1f0/0x1f0 [ 952.815031] __alloc_pages_nodemask+0x182f/0x2180 [ 952.815060] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 952.815072] ? __lock_acquire+0x619/0x4320 [ 952.815088] ? __lock_acquire+0x619/0x4320 [ 952.815107] ? trace_hardirqs_on+0x10/0x10 [ 952.815123] ? trace_hardirqs_on+0x10/0x10 [ 952.815142] __handle_mm_fault+0x1113/0x25f0 [ 952.815158] ? vm_insert_page+0x6d0/0x6d0 [ 952.815194] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 952.815219] ? check_preemption_disabled+0x34/0x1e0 [ 952.815236] handle_mm_fault+0x3d5/0x6eb [ 952.815248] __get_user_pages+0x35d/0xe20 [ 952.815286] populate_vma_page_range+0x17a/0x210 [ 952.815316] __mm_populate+0x1bf/0x300 [ 952.815346] ? populate_vma_page_range+0x210/0x210 [ 952.815354] ? do_mlock+0x5c0/0x5c0 [ 952.815366] ? security_capable+0x8e/0xc0 [ 952.815388] SyS_mlockall+0x3e2/0x510 [ 952.815398] ? SyS_munlock+0xf0/0xf0 [ 952.815418] do_syscall_64+0x19b/0x4b0 [ 952.815436] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 952.815443] RIP: 0033:0x457659 [ 952.815448] RSP: 002b:00007f5d20163c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 952.815458] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457659 [ 952.815463] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 952.815468] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 952.815474] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5d201646d4 [ 952.815479] R13: 00000000004c2d35 R14: 00000000004d5060 R15: 00000000ffffffff [ 952.815724] Mem-Info: [ 952.815746] active_anon:78956 inactive_anon:1391591 isolated_anon:0 [ 952.815746] active_file:0 inactive_file:3 isolated_file:0 [ 952.815746] unevictable:18698 dirty:8 writeback:0 unstable:0 [ 952.815746] slab_reclaimable:11387 slab_unreclaimable:56944 [ 952.815746] mapped:51996 shmem:177 pagetables:15089 bounce:0 [ 952.815746] free:5827 free_pcp:0 free_cma:0 [ 952.815763] Node 0 active_anon:315824kB inactive_anon:5566364kB active_file:0kB inactive_file:12kB unevictable:74792kB isolated(anon):0kB isolated(file):0kB mapped:207984kB dirty:32kB writeback:0kB shmem:708kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no 08:34:45 executing program 1: syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r0, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mlockall(0x3) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:34:45 executing program 5: r0 = syz_open_dev$loop(0x0, 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) getpgid(0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 952.815784] DMA32 free:18164kB min:4684kB low:7692kB high:10700kB active_anon:5572kB inactive_anon:2913480kB active_file:0kB inactive_file:0kB unevictable:500kB writepending:0kB present:3145324kB managed:3012120kB mlocked:488kB kernel_stack:7648kB pagetables:22272kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 952.815786] lowmem_reserve[]: 0 3505 3505 [ 952.815817] Normal free:5144kB min:5588kB low:9176kB high:12764kB active_anon:310296kB inactive_anon:2652884kB active_file:516kB inactive_file:76kB unevictable:73624kB writepending:32kB present:4718592kB managed:3589236kB mlocked:73204kB kernel_stack:11520kB pagetables:38084kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 952.815819] lowmem_reserve[]: 0 0 0 [ 952.815830] DMA32: 3*4kB (UM) 7*8kB (UM) 7*16kB (UM) 288*32kB (UM) 139*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18292kB [ 952.815885] Normal: 144*4kB (UMH) 76*8kB (UM) 41*16kB (UM) 56*32kB (UMEH) 20*64kB (UM) 7*128kB (UM) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5808kB [ 952.815942] 3070 total pagecache pages [ 952.815956] 0 pages in swap cache [ 952.815961] Swap cache stats: add 0, delete 0, find 0/0 [ 952.815964] Free swap = 0kB [ 952.815967] Total swap = 0kB [ 952.815970] 1965979 pages RAM [ 952.815974] 0 pages HighMem/MovableOnly [ 952.815977] 315640 pages reserved [ 952.815980] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 952.816001] [ 190] 0 190 5366 168 16 3 0 -1000 udevd [ 952.816014] [ 1496] 0 1496 2493 574 9 3 0 0 dhclient [ 952.816027] [ 1635] 0 1635 30671 423 25 3 0 0 rsyslogd [ 952.816040] [ 1679] 0 1679 4725 52 15 3 0 0 cron [ 952.816052] [ 1708] 0 1708 3736 45 12 3 0 0 mcstransd [ 952.816065] [ 1710] 0 1710 12927 1231 28 3 0 0 restorecond [ 952.816078] [ 1736] 0 1736 12490 152 27 3 0 -1000 sshd [ 952.816091] [ 1766] 0 1766 3649 40 13 3 0 0 getty [ 952.816104] [ 1782] 0 1782 17821 212 38 3 0 0 sshd [ 952.816117] [ 1784] 0 1784 118725 69343 193 6 0 0 syz-fuzzer [ 952.816129] [ 1845] 0 1845 17553 15 22 3 0 0 syz-executor5 [ 952.816143] [ 1846] 0 1846 17553 16 22 3 0 0 syz-executor0 08:34:46 executing program 4: clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) getpgid(0x0) 08:34:46 executing program 0: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, 0x0) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, 0x0) [ 952.816157] [ 1847] 0 1847 17553 16 22 3 0 0 syz-executor3 [ 952.816177] [ 1848] 0 1848 17553 15 22 3 0 0 syz-executor4 [ 952.816191] [ 1849] 0 1849 17553 16 22 3 0 0 syz-executor1 [ 952.816204] [ 1850] 0 1850 17553 16 22 4 0 0 syz-executor2 [ 952.816217] [ 1851] 0 1851 17552 8274 23 4 0 0 syz-executor5 [ 952.816230] [ 1852] 0 1852 17552 8388 23 4 0 0 syz-executor3 [ 952.816242] [ 1853] 0 1853 17552 8306 23 4 0 0 syz-executor0 [ 952.816255] [ 1854] 0 1854 17552 8291 23 4 0 0 syz-executor1 [ 952.816267] [ 1855] 0 1855 17552 8381 23 4 0 0 syz-executor4 08:34:46 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) [ 952.816280] [ 1856] 0 1856 17552 8377 23 5 0 0 syz-executor2 [ 952.816293] [ 4521] 0 4521 17619 8228 25 4 0 1000 syz-executor3 [ 952.816306] [ 4532] 0 4532 17585 8228 25 4 0 1000 syz-executor3 [ 952.816319] [ 4536] 0 4536 17585 8228 25 4 0 1000 syz-executor3 [ 952.816332] [ 4567] 0 4567 17585 8228 25 4 0 1000 syz-executor3 [ 952.816344] [ 4617] 0 4617 17618 12677 31 3 0 1000 syz-executor3 [ 952.816357] [ 4735] 0 4735 17618 12677 31 3 0 1000 syz-executor3 [ 952.816370] [ 4798] 0 4798 17618 12677 31 3 0 1000 syz-executor3 [ 952.816383] [ 5107] 0 5107 17618 12677 31 3 0 1000 syz-executor1 [ 952.816396] [ 5409] 0 5409 17618 12677 31 3 0 1000 syz-executor4 08:34:46 executing program 3: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(0xffffffffffffffff, 0x0, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, 0x0) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc), 0x4) [ 952.816420] [ 5652] 0 5652 17618 12677 31 3 0 1000 syz-executor5 [ 952.816433] [ 5693] 0 5693 17618 12677 31 3 0 1000 syz-executor3 [ 952.816446] [ 5697] 0 5697 17618 12677 31 3 0 1000 syz-executor5 [ 952.816459] [ 5734] 0 5734 17618 12677 31 3 0 1000 syz-executor3 [ 952.816472] [ 5736] 0 5736 17618 12677 31 3 0 1000 syz-executor5 [ 952.816485] [ 5781] 0 5781 17618 12677 31 3 0 1000 syz-executor3 [ 952.816498] [ 5832] 0 5832 17618 12677 31 3 0 1000 syz-executor1 [ 952.816511] [ 5834] 0 5834 17618 12677 31 3 0 1000 syz-executor3 [ 952.816524] [ 5863] 0 5863 17618 12677 31 3 0 1000 syz-executor0 [ 952.816537] [ 5882] 0 5882 17618 12677 31 3 0 1000 syz-executor3 [ 952.816550] [ 5969] 0 5969 17618 8198 25 3 0 1000 syz-executor4 [ 952.816563] [ 6116] 0 6116 17618 12677 31 3 0 1000 syz-executor4 [ 952.816576] [ 6161] 0 6161 17618 12677 31 3 0 1000 syz-executor0 [ 952.816589] [ 6162] 0 6162 17618 12677 31 3 0 1000 syz-executor3 [ 952.816602] [ 6192] 0 6192 17618 12677 31 3 0 1000 syz-executor0 [ 952.816615] [ 6195] 0 6195 17618 12677 31 3 0 1000 syz-executor3 [ 952.816627] [ 6251] 0 6251 17618 12677 31 3 0 1000 syz-executor0 [ 952.816882] [ 6252] 0 6252 17618 12677 31 3 0 1000 syz-executor3 [ 952.816901] [ 6300] 0 6300 17618 12677 31 3 0 1000 syz-executor3 [ 952.816914] [ 6302] 0 6302 17618 12677 31 3 0 1000 syz-executor0 [ 952.816927] [ 6354] 0 6354 17618 12677 31 3 0 1000 syz-executor0 [ 952.816949] [ 6358] 0 6358 17618 12677 31 3 0 1000 syz-executor3 [ 952.816962] [ 6398] 0 6398 17618 12677 31 3 0 1000 syz-executor0 [ 952.816975] [ 6408] 0 6408 17618 12677 31 3 0 1000 syz-executor3 [ 952.816988] [ 6447] 0 6447 17618 12677 31 3 0 1000 syz-executor0 [ 952.817001] [ 6450] 0 6450 17618 12677 31 3 0 1000 syz-executor3 08:34:47 executing program 0: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, &(0x7f00000001c0)) mlockall(0x0) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, 0x0) [ 952.817014] [ 6497] 0 6497 17618 12677 31 3 0 1000 syz-executor0 [ 952.817027] [ 6499] 0 6499 17618 12677 31 3 0 1000 syz-executor3 [ 952.817040] [ 6553] 0 6553 17618 12677 31 3 0 1000 syz-executor0 08:34:47 executing program 0: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, &(0x7f00000001c0)) mlockall(0x0) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, 0x0) 08:34:47 executing program 4: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) getpgid(0x0) [ 952.817053] [ 6554] 0 6554 17618 12677 31 3 0 1000 syz-executor3 [ 952.817066] [ 6597] 0 6597 17618 12677 31 3 0 1000 syz-executor0 08:34:47 executing program 5: syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) getpgid(0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:34:47 executing program 1: syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r0, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mlockall(0x3) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 952.817079] [ 6599] 0 6599 17618 12677 31 3 0 1000 syz-executor3 [ 952.817092] [ 6616] 0 6616 17618 12677 31 3 0 1000 syz-executor0 [ 952.817105] [ 6637] 0 6637 17585 8196 25 4 0 1000 syz-executor2 08:34:47 executing program 0: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, &(0x7f00000001c0)) mlockall(0x0) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, 0x0) [ 952.817118] [ 6671] 0 6671 17618 12677 31 3 0 1000 syz-executor0 08:34:47 executing program 0: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, &(0x7f00000001c0)) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, 0x0) [ 952.817131] [ 6672] 0 6672 17618 12677 31 3 0 1000 syz-executor3 [ 952.817184] [ 6698] 0 6698 17585 8196 25 4 0 1000 syz-executor2 [ 952.817206] [ 6719] 0 6719 17618 12677 31 3 0 1000 syz-executor0 [ 952.817217] [ 6720] 0 6720 17618 12677 31 3 0 1000 syz-executor3 [ 952.817229] [ 6747] 0 6747 17585 8196 25 4 0 1000 syz-executor2 [ 952.817241] [ 6756] 0 6756 17618 12677 31 3 0 1000 syz-executor0 [ 952.817253] [ 6764] 0 6764 17618 12677 31 3 0 1000 syz-executor3 [ 952.817265] [ 6813] 0 6813 17618 12677 31 3 0 1000 syz-executor0 [ 952.817296] [ 6815] 0 6815 17618 12677 31 3 0 1000 syz-executor3 [ 952.817323] [ 6826] 0 6826 17618 12677 31 3 0 1000 syz-executor0 [ 952.817335] [ 6859] 0 6859 17618 12677 31 3 0 1000 syz-executor3 ** 402 printk messages dropped ** [ 952.825232] [15720] 0 15720 17618 12636 31 3 0 1000 syz-executor5 ** 53 printk messages dropped ** [ 952.826250] [16434] 0 16434 17585 13066 32 4 0 1000 syz-executor3 [ 952.826262] [16435] 0 16435 17585 11536 29 5 0 1000 syz-executor2 [ 952.826288] [16436] 0 16436 17585 11737 30 4 0 1000 syz-executor1 [ 952.826557] Out of memory: Kill process 16434 (syz-executor3) score 1007 or sacrifice child [ 952.826593] Killed process 16434 (syz-executor3) total-vm:70340kB, anon-rss:17036kB, file-rss:35228kB, shmem-rss:0kB [ 952.881615] oom_reaper: reaped process 16434 (syz-executor3), now anon-rss:17088kB, file-rss:3108kB, shmem-rss:0kB [ 952.914935] syz-executor1 invoked oom-killer: gfp_mask=0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null), order=0, oom_score_adj=1000 [ 952.914956] CPU: 1 PID: 16440 Comm: syz-executor1 Not tainted 4.14.88+ #23 [ 952.914960] Call Trace: [ 952.914977] dump_stack+0xb9/0x11b [ 952.914994] dump_header+0x17d/0x7a8 [ 952.915005] ? trace_hardirqs_on_caller+0x381/0x520 [ 952.915025] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 952.915036] ? ___ratelimit+0x4f/0x3f0 [ 952.915052] oom_kill_process.cold.8+0x10/0xc88 [ 952.915064] ? lock_downgrade+0x560/0x560 [ 952.915081] ? check_preemption_disabled+0x34/0x1e0 [ 952.915098] out_of_memory+0x669/0xa60 [ 952.915113] ? oom_killer_disable+0x1f0/0x1f0 [ 952.915138] __alloc_pages_nodemask+0x182f/0x2180 [ 952.915170] ? check_preemption_disabled+0x34/0x1e0 [ 952.915184] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 952.915200] ? finish_task_switch+0x1e6/0x610 [ 952.915215] ? __lock_acquire+0x619/0x4320 [ 952.915225] ? finish_task_switch+0x1bd/0x610 [ 952.915239] ? trace_hardirqs_on_caller+0x381/0x520 [ 952.915250] ? _raw_spin_unlock_irq+0x35/0x50 [ 952.915268] ? trace_hardirqs_on+0x10/0x10 [ 952.915279] ? __schedule+0x731/0x1ed0 [ 952.915296] __handle_mm_fault+0x1113/0x25f0 [ 952.915309] ? __sched_text_start+0x8/0x8 [ 952.915318] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 952.915329] ? vm_insert_page+0x6d0/0x6d0 [ 952.915341] ? ___preempt_schedule+0x16/0x18 [ 952.915370] ? check_preemption_disabled+0x34/0x1e0 [ 952.915388] handle_mm_fault+0x3d5/0x6eb [ 952.915412] __get_user_pages+0x35d/0xe20 [ 952.915437] populate_vma_page_range+0x17a/0x210 [ 952.915453] __mm_populate+0x1bf/0x300 [ 952.915469] ? populate_vma_page_range+0x210/0x210 [ 952.915477] ? do_mlock+0x5c0/0x5c0 [ 952.915489] ? security_capable+0x8e/0xc0 [ 952.915508] SyS_mlockall+0x3e2/0x510 [ 952.915518] ? SyS_munlock+0xf0/0xf0 ** 52 printk messages dropped ** [ 952.918788] [ 4567] 0 4567 17585 8228 25 4 0 1000 syz-executor3 ** 506 printk messages dropped ** [ 952.938721] [16431] 0 16431 17585 11749 30 4 0 1000 syz-executor0 [ 952.938736] [16435] 0 16435 17585 12724 32 5 0 1000 syz-executor2 ** 605 printk messages dropped ** [ 956.345304] [16074] 0 16074 17585 8214 25 3 0 1000 syz-executor4 [ 956.345316] [16095] 0 16095 17585 8214 25 3 0 1000 syz-executor4 [ 956.345329] [16099] 0 16099 17618 12636 31 3 0 1000 syz-executor5 [ 956.345341] [16123] 0 16123 17585 8216 25 3 0 1000 syz-executor1 ** 566 printk messages dropped ** [ 956.654180] [15598] 0 15598 17618 12636 31 3 0 1000 syz-executor0 ** 28 printk messages dropped ** [ 956.654539] [16049] 0 16049 17585 8214 25 3 0 1000 syz-executor4 [ 956.654639] [16074] 0 16074 17585 8214 25 3 0 1000 syz-executor4 [ 956.654821] [16095] 0 16095 17585 8214 25 3 0 1000 syz-executor4 [ 956.654831] [16099] 0 16099 17618 12636 31 3 0 1000 syz-executor5 [ 956.654841] [16123] 0 16123 17585 8216 25 3 0 1000 syz-executor1 [ 956.654852] [16129] 0 16129 17585 8214 25 3 0 1000 syz-executor4 [ 956.654862] [16150] 0 16150 17585 8214 25 3 0 1000 syz-executor4 [ 956.654872] [16157] 0 16157 17585 8214 25 3 0 1000 syz-executor4 [ 956.654882] [16165] 0 16165 17618 12636 31 3 0 1000 syz-executor0 [ 956.654893] [16172] 0 16172 17585 8214 25 3 0 1000 syz-executor4 [ 956.654903] [16195] 0 16195 17585 8214 25 3 0 1000 syz-executor4 [ 956.654913] [16203] 0 16203 17618 12636 31 3 0 1000 syz-executor0 [ 956.654923] [16214] 0 16214 17585 8214 25 3 0 1000 syz-executor4 [ 956.654933] [16227] 0 16227 17618 12636 31 3 0 1000 syz-executor0 [ 956.654944] [16249] 0 16249 17585 8214 25 3 0 1000 syz-executor4 [ 956.654954] [16268] 0 16268 17585 8214 25 3 0 1000 syz-executor4 08:34:48 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) 08:34:48 executing program 1: syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r0, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mlockall(0x3) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:34:48 executing program 4: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) getpgid(0x0) 08:34:48 executing program 3: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(0xffffffffffffffff, 0x0, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, 0x0) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc), 0x4) [ 956.654964] [16278] 0 16278 17618 12636 31 4 0 1000 syz-executor2 [ 956.654974] [16298] 0 16298 17585 8214 25 3 0 1000 syz-executor4 [ 956.654984] [16313] 0 16313 17618 12636 31 3 0 1000 syz-executor1 [ 956.654994] [16314] 0 16314 17618 12636 31 3 0 1000 syz-executor0 [ 956.655004] [16327] 0 16327 17585 8213 24 3 0 1000 syz-executor4 [ 956.655014] [16349] 0 16349 17585 8213 24 3 0 1000 syz-executor4 [ 956.655025] [16358] 0 16358 17618 12636 31 3 0 1000 syz-executor0 [ 956.655035] [16367] 0 16367 17585 8213 24 3 0 1000 syz-executor4 [ 956.655060] [16373] 0 16373 17618 12636 31 4 0 1000 syz-executor2 [ 956.655088] [16378] 0 16378 17618 12636 31 3 0 1000 syz-executor0 [ 956.655097] [16395] 0 16395 17585 8227 24 3 0 1000 syz-executor4 [ 956.655107] [16408] 0 16408 17585 8227 24 3 0 1000 syz-executor4 [ 956.655116] [16430] 0 16430 17585 8218 23 3 0 1000 syz-executor4 [ 956.655126] [16461] 0 16461 17585 8218 23 3 0 1000 syz-executor4 [ 956.655136] [16472] 0 16472 17618 12650 31 3 0 1000 syz-executor0 [ 956.655145] [16486] 0 16486 17585 8218 23 3 0 1000 syz-executor4 [ 956.655154] [16497] 0 16497 17618 14419 35 4 0 1000 syz-executor3 [ 956.655171] [16503] 0 16503 17585 8229 24 3 0 1000 syz-executor0 [ 956.655181] [16505] 0 16505 17618 8229 25 4 0 1000 syz-executor4 ** 242 printk messages dropped ** [ 956.688144] [ 8499] 0 8499 17618 12677 31 3 0 1000 syz-executor4 ** 332 printk messages dropped ** [ 956.692313] [16031] 0 16031 17585 8214 25 3 0 1000 syz-executor4 [ 956.692326] [16049] 0 16049 17585 8214 25 3 0 1000 syz-executor4 [ 956.692340] [16074] 0 16074 17585 8214 25 3 0 1000 syz-executor4 ** 106 printk messages dropped ** [ 956.744224] [ 1766] 0 1766 3649 40 13 3 0 0 getty ** 495 printk messages dropped ** [ 956.749894] [16099] 0 16099 17618 12636 31 3 0 1000 syz-executor5 [ 956.749905] [16123] 0 16123 17585 8216 25 3 0 1000 syz-executor1 [ 956.749916] [16129] 0 16129 17585 8214 25 3 0 1000 syz-executor4 [ 956.749927] [16150] 0 16150 17585 8214 25 3 0 1000 syz-executor4 [ 956.749938] [16157] 0 16157 17585 8214 25 3 0 1000 syz-executor4 [ 956.749949] [16165] 0 16165 17618 12636 31 3 0 1000 syz-executor0 ** 17 printk messages dropped ** [ 956.770097] [16395] 0 16395 17585 8227 24 3 0 1000 syz-executor4 ** 203 printk messages dropped ** [ 957.329105] [ 7907] 0 7907 17618 12677 31 3 0 1000 syz-executor3 ** 136 printk messages dropped ** [ 957.331636] [ 9321] 0 9321 17585 8194 23 3 0 1000 syz-executor0 ** 241 printk messages dropped ** [ 957.335814] [16129] 0 16129 17585 8214 25 3 0 1000 syz-executor4 [ 957.335827] [16150] 0 16150 17585 8214 25 3 0 1000 syz-executor4 [ 957.335840] [16157] 0 16157 17585 8214 25 3 0 1000 syz-executor4 [ 957.335853] [16165] 0 16165 17618 12636 31 3 0 1000 syz-executor0 [ 957.335866] [16172] 0 16172 17585 8214 25 3 0 1000 syz-executor4 [ 957.335878] [16195] 0 16195 17585 8214 25 3 0 1000 syz-executor4 [ 957.335891] [16203] 0 16203 17618 12636 31 3 0 1000 syz-executor0 [ 957.335904] [16214] 0 16214 17585 8214 25 3 0 1000 syz-executor4 [ 957.335916] [16227] 0 16227 17618 12636 31 3 0 1000 syz-executor0 [ 957.335930] [16249] 0 16249 17585 8214 25 3 0 1000 syz-executor4 [ 957.335943] [16268] 0 16268 17585 8214 25 3 0 1000 syz-executor4 [ 957.335955] [16278] 0 16278 17618 12636 31 4 0 1000 syz-executor2 [ 957.335968] [16298] 0 16298 17585 8214 25 3 0 1000 syz-executor4 [ 957.335981] [16313] 0 16313 17618 12636 31 3 0 1000 syz-executor1 [ 957.335993] [16314] 0 16314 17618 12636 31 3 0 1000 syz-executor0 [ 957.336006] [16327] 0 16327 17585 8213 24 3 0 1000 syz-executor4 [ 957.336018] [16349] 0 16349 17585 8213 24 3 0 1000 syz-executor4 [ 957.336031] [16358] 0 16358 17618 12636 31 3 0 1000 syz-executor0 [ 957.336044] [16367] 0 16367 17585 8213 24 3 0 1000 syz-executor4 [ 957.336056] [16373] 0 16373 17618 12636 31 4 0 1000 syz-executor2 ** 191 printk messages dropped ** [ 957.378615] [ 7579] 0 7579 17618 12677 31 3 0 1000 syz-executor3 ** 395 printk messages dropped ** [ 957.386336] [16129] 0 16129 17585 8214 25 3 0 1000 syz-executor4 [ 957.386348] [16150] 0 16150 17585 8214 25 3 0 1000 syz-executor4 ** 604 printk messages dropped ** [ 957.488303] [16129] 0 16129 17585 8214 25 3 0 1000 syz-executor4 [ 957.488316] [16150] 0 16150 17585 8214 25 3 0 1000 syz-executor4 ** 294 printk messages dropped ** [ 957.905803] [ 8667] 0 8667 17618 12677 31 3 0 1000 syz-executor0 ** 314 printk messages dropped ** [ 957.909111] [16074] 0 16074 17585 8214 25 3 0 1000 syz-executor4 ** 2 printk messages dropped ** [ 957.909141] [16123] 0 16123 17585 8216 25 3 0 1000 syz-executor1 [ 957.909151] [16129] 0 16129 17585 8214 25 3 0 1000 syz-executor4 [ 957.909161] [16150] 0 16150 17585 8214 25 3 0 1000 syz-executor4 [ 957.909171] [16157] 0 16157 17585 8214 25 3 0 1000 syz-executor4 [ 957.909181] [16165] 0 16165 17618 12636 31 3 0 1000 syz-executor0 [ 957.909191] [16172] 0 16172 17585 8214 25 3 0 1000 syz-executor4 08:34:49 executing program 0: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, &(0x7f00000001c0)) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, 0x0) 08:34:49 executing program 5: syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) getpgid(0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 957.909201] [16195] 0 16195 17585 8214 25 3 0 1000 syz-executor4 [ 957.909211] [16203] 0 16203 17618 12636 31 3 0 1000 syz-executor0 [ 957.909221] [16214] 0 16214 17585 8214 25 3 0 1000 syz-executor4 [ 957.909231] [16227] 0 16227 17618 12636 31 3 0 1000 syz-executor0 08:34:49 executing program 4: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) getpgid(0x0) [ 957.909241] [16249] 0 16249 17585 8214 25 3 0 1000 syz-executor4 [ 957.909251] [16268] 0 16268 17585 8214 25 3 0 1000 syz-executor4 [ 957.909261] [16278] 0 16278 17618 12636 31 4 0 1000 syz-executor2 08:34:49 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) 08:34:49 executing program 1: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r0, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mlockall(0x3) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:34:49 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) [ 957.909270] [16298] 0 16298 17585 8214 25 3 0 1000 syz-executor4 [ 957.909280] [16313] 0 16313 17618 12636 31 3 0 1000 syz-executor1 [ 957.909290] [16314] 0 16314 17618 12636 31 3 0 1000 syz-executor0 [ 957.909300] [16327] 0 16327 17585 8213 24 3 0 1000 syz-executor4 [ 957.909310] [16349] 0 16349 17585 8213 24 3 0 1000 syz-executor4 [ 957.909321] [16358] 0 16358 17618 12636 31 3 0 1000 syz-executor0 [ 957.909331] [16367] 0 16367 17585 8213 24 3 0 1000 syz-executor4 [ 957.909341] [16373] 0 16373 17618 12636 31 4 0 1000 syz-executor2 [ 957.909350] [16378] 0 16378 17618 12636 31 3 0 1000 syz-executor0 [ 957.909361] [16395] 0 16395 17585 8227 24 3 0 1000 syz-executor4 [ 957.909370] [16408] 0 16408 17585 8227 24 3 0 1000 syz-executor4 [ 957.909378] [16430] 0 16430 17585 8218 23 3 0 1000 syz-executor4 [ 957.909388] [16461] 0 16461 17585 8218 23 3 0 1000 syz-executor4 [ 957.909398] [16472] 0 16472 17618 12650 31 3 0 1000 syz-executor0 [ 957.909417] [16486] 0 16486 17585 8218 23 3 0 1000 syz-executor4 [ 957.909427] [16503] 0 16503 17585 8229 24 3 0 1000 syz-executor0 [ 957.909437] [16509] 0 16509 17585 8218 23 3 0 1000 syz-executor4 [ 957.909447] [16513] 0 16513 17585 8229 24 3 0 1000 syz-executor0 [ 957.909457] [16522] 0 16522 17585 8229 24 3 0 1000 syz-executor0 [ 957.909468] [16536] 0 16536 17618 14528 36 4 0 1000 syz-executor1 [ 957.909478] [16537] 0 16537 17585 13135 32 5 0 1000 syz-executor2 [ 957.909488] [16541] 0 16541 17585 8218 23 3 0 1000 syz-executor4 [ 957.909498] [16544] 0 16544 17618 14339 35 4 0 1000 syz-executor3 [ 957.909503] Out of memory: Kill process 16536 (syz-executor1) score 1008 or sacrifice child [ 957.909552] Killed process 16536 (syz-executor1) total-vm:70472kB, anon-rss:17772kB, file-rss:40340kB, shmem-rss:0kB [ 957.929500] oom_reaper: reaped process 16536 (syz-executor1), now anon-rss:17824kB, file-rss:8224kB, shmem-rss:0kB [ 957.934119] udevd invoked oom-killer: gfp_mask=0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=-1000 [ 957.934134] CPU: 0 PID: 14343 Comm: udevd Not tainted 4.14.88+ #23 [ 957.934136] Call Trace: [ 957.934149] dump_stack+0xb9/0x11b [ 957.934161] dump_header+0x17d/0x7a8 [ 957.934169] ? trace_hardirqs_on_caller+0x381/0x520 [ 957.934178] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 957.934185] ? ___ratelimit+0x4f/0x3f0 [ 957.934198] oom_kill_process.cold.8+0x10/0xc88 [ 957.934207] ? lock_downgrade+0x560/0x560 [ 957.934219] ? check_preemption_disabled+0x34/0x1e0 [ 957.934233] out_of_memory+0x669/0xa60 [ 957.934244] ? oom_killer_disable+0x1f0/0x1f0 [ 957.934264] __alloc_pages_nodemask+0x182f/0x2180 [ 957.934290] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 957.934298] ? lock_downgrade+0x560/0x560 [ 957.934304] ? lock_acquire+0x10f/0x380 [ 957.934315] ? __lock_acquire+0x619/0x4320 [ 957.934325] ? trace_hardirqs_on_caller+0x381/0x520 [ 957.934351] ? new_slab+0x358/0x470 08:34:50 executing program 0: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, &(0x7f00000001c0)) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, 0x0) [ 957.934363] new_slab+0x3c0/0x470 [ 957.934379] ___slab_alloc.constprop.35+0x2e2/0x480 [ 957.934388] ? getname_flags+0xc4/0x540 [ 957.934411] ? fs_reclaim_acquire+0x10/0x10 [ 957.934424] ? check_preemption_disabled+0x34/0x1e0 08:34:50 executing program 5: syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) getpgid(0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 957.934432] ? getname_flags+0xc4/0x540 [ 957.934441] __slab_alloc.isra.26.constprop.34+0x4b/0x90 [ 957.934450] ? getname_flags+0xc4/0x540 [ 957.934457] kmem_cache_alloc+0x19e/0x2b0 [ 957.934468] getname_flags+0xc4/0x540 [ 957.934482] user_path_at_empty+0x28/0x80 [ 957.934494] vfs_statx+0xe1/0x180 [ 957.934505] ? vfs_statx_fd+0x90/0x90 [ 957.934512] ? trace_hardirqs_on_caller+0x381/0x520 [ 957.934520] ? _raw_spin_unlock_irq+0x35/0x50 [ 957.934529] ? finish_task_switch+0x1e6/0x610 [ 957.934535] ? finish_task_switch+0x1bd/0x610 [ 957.934548] SyS_newlstat+0x81/0xf0 [ 957.934556] ? SyS_newstat+0xf0/0xf0 [ 957.934573] ? __sched_text_start+0x8/0x8 [ 957.934580] ? __do_page_fault+0x64c/0xb60 [ 957.934593] ? do_syscall_64+0x43/0x4b0 [ 957.934603] ? SyS_newstat+0xf0/0xf0 [ 957.934610] do_syscall_64+0x19b/0x4b0 [ 957.934625] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 957.934630] RIP: 0033:0x7f3ca20a3d05 [ 957.934634] RSP: 002b:00007fff0ce5c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000006 [ 957.934643] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3ca20a3d05 [ 957.934647] RDX: 00007fff0ce5c050 RSI: 00007fff0ce5c050 RDI: 00007fff0ce5c0e0 [ 957.934652] RBP: 0000000001115534 R08: 0000000001115534 R09: 00007f3ca20f9c20 [ 957.934656] R10: 7269762f73656369 R11: 0000000000000246 R12: 0000000001113c70 [ 957.934660] R13: 0000000001113d60 R14: 00000000010c4030 R15: 00000000010fca00 [ 957.934688] Mem-Info: [ 957.934704] active_anon:79048 inactive_anon:1391527 isolated_anon:0 [ 957.934704] active_file:18 inactive_file:0 isolated_file:0 [ 957.934704] unevictable:18605 dirty:3 writeback:0 unstable:0 [ 957.934704] slab_reclaimable:11321 slab_unreclaimable:57057 [ 957.934704] mapped:54520 shmem:178 pagetables:15186 bounce:0 [ 957.934704] free:5868 free_pcp:67 free_cma:0 [ 957.934717] Node 0 active_anon:316192kB inactive_anon:5566108kB active_file:72kB inactive_file:0kB unevictable:74420kB isolated(anon):0kB isolated(file):0kB mapped:218080kB dirty:12kB writeback:0kB shmem:712kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no 08:34:50 executing program 4: clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(0x0, 0x0, 0x99) exit(0x7) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) getpgid(0x0) 08:34:50 executing program 3: clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) getpgid(0x0) [ 957.934734] DMA32 free:18092kB min:4684kB low:7692kB high:10700kB active_anon:5568kB inactive_anon:2913480kB active_file:0kB inactive_file:0kB unevictable:1180kB writepending:0kB present:3145324kB managed:3012120kB mlocked:1180kB kernel_stack:7712kB pagetables:22280kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 957.934736] lowmem_reserve[]: 0 3505 3505 [ 957.934760] Normal free:5380kB min:5588kB low:9176kB high:12764kB active_anon:310624kB inactive_anon:2652628kB active_file:72kB inactive_file:404kB unevictable:72548kB writepending:12kB present:4718592kB managed:3589236kB mlocked:72992kB kernel_stack:11552kB pagetables:38464kB bounce:0kB free_pcp:268kB local_pcp:16kB free_cma:0kB [ 957.934762] lowmem_reserve[]: 0 0 0 [ 957.934772] DMA32: 2*4kB (U) 1*8kB (U) 5*16kB (UM) 292*32kB (UM) 139*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18336kB [ 957.934817] Normal: 97*4kB (UMEH) 44*8kB (UME) 24*16kB (UMEH) 6*32kB (UMEH) 22*64kB (UM) 8*128kB (UM) 1*256kB (M) 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 5028kB [ 957.934868] 5586 total pagecache pages [ 957.934877] 0 pages in swap cache 08:34:51 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) 08:34:51 executing program 1: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r0, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mlockall(0x3) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 957.934881] Swap cache stats: add 0, delete 0, find 0/0 [ 957.934884] Free swap = 0kB [ 957.934886] Total swap = 0kB [ 957.934889] 1965979 pages RAM [ 957.934891] 0 pages HighMem/MovableOnly [ 957.934894] 315640 pages reserved [ 957.934897] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 957.934911] [ 190] 0 190 5366 170 16 3 0 -1000 udevd [ 957.934922] [ 1496] 0 1496 2493 574 9 3 0 0 dhclient [ 957.934932] [ 1635] 0 1635 30671 423 25 3 0 0 rsyslogd [ 957.934941] [ 1679] 0 1679 4725 52 15 3 0 0 cron [ 957.934951] [ 1708] 0 1708 3736 45 12 3 0 0 mcstransd [ 957.934961] [ 1710] 0 1710 12927 1231 28 3 0 0 restorecond [ 957.934971] [ 1736] 0 1736 12490 152 27 3 0 -1000 sshd [ 957.934981] [ 1766] 0 1766 3649 40 13 3 0 0 getty [ 957.934991] [ 1782] 0 1782 17821 212 38 3 0 0 sshd [ 957.935001] [ 1784] 0 1784 118725 69343 193 6 0 0 syz-fuzzer [ 957.935011] [ 1845] 0 1845 17553 15 22 3 0 0 syz-executor5 [ 957.935021] [ 1846] 0 1846 17553 16 22 3 0 0 syz-executor0 [ 957.935031] [ 1847] 0 1847 17553 16 22 3 0 0 syz-executor3 [ 957.935041] [ 1848] 0 1848 17553 15 22 3 0 0 syz-executor4 [ 957.935051] [ 1849] 0 1849 17553 16 22 3 0 0 syz-executor1 [ 957.935061] [ 1850] 0 1850 17553 16 22 4 0 0 syz-executor2 [ 957.935072] [ 1851] 0 1851 17552 8390 23 4 0 0 syz-executor5 [ 957.935082] [ 1852] 0 1852 17552 8272 23 4 0 0 syz-executor3 [ 957.935092] [ 1853] 0 1853 17552 8359 23 4 0 0 syz-executor0 [ 957.935101] [ 1854] 0 1854 17552 8300 23 4 0 0 syz-executor1 [ 957.935111] [ 1855] 0 1855 17552 8390 23 4 0 0 syz-executor4 [ 957.935136] [ 1856] 0 1856 17552 8324 23 5 0 0 syz-executor2 [ 957.935146] [ 4521] 0 4521 17619 8228 25 4 0 1000 syz-executor3 [ 957.935155] [ 4532] 0 4532 17585 8228 25 4 0 1000 syz-executor3 [ 957.935164] [ 4536] 0 4536 17585 8228 25 4 0 1000 syz-executor3 08:34:51 executing program 4: clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(0x0, 0x0, 0x0) exit(0x7) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) getpgid(0x0) 08:34:51 executing program 3: clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(0x0, 0x0, 0x99) exit(0x7) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) getpgid(0x0) [ 957.935174] [ 4567] 0 4567 17585 8228 25 4 0 1000 syz-executor3 [ 957.935183] [ 4617] 0 4617 17618 12677 31 3 0 1000 syz-executor3 [ 957.935193] [ 4735] 0 4735 17618 12677 31 3 0 1000 syz-executor3 08:34:51 executing program 0: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) getpgid(0x0) [ 957.935202] [ 4798] 0 4798 17618 12677 31 3 0 1000 syz-executor3 [ 957.935212] [ 5107] 0 5107 17618 12677 31 3 0 1000 syz-executor1 [ 957.935221] [ 5409] 0 5409 17618 12677 31 3 0 1000 syz-executor4 [ 957.935231] [ 5652] 0 5652 17618 12677 31 3 0 1000 syz-executor5 [ 957.935241] [ 5693] 0 5693 17618 12677 31 3 0 1000 syz-executor3 [ 957.935251] [ 5697] 0 5697 17618 12677 31 3 0 1000 syz-executor5 [ 957.935261] [ 5734] 0 5734 17618 12677 31 3 0 1000 syz-executor3 [ 957.935286] [ 5736] 0 5736 17618 12677 31 3 0 1000 syz-executor5 [ 957.935296] [ 5781] 0 5781 17618 12677 31 3 0 1000 syz-executor3 [ 957.935306] [ 5832] 0 5832 17618 12677 31 3 0 1000 syz-executor1 [ 957.935316] [ 5834] 0 5834 17618 12677 31 3 0 1000 syz-executor3 [ 957.935326] [ 5863] 0 5863 17618 12677 31 3 0 1000 syz-executor0 [ 957.935336] [ 5882] 0 5882 17618 12677 31 3 0 1000 syz-executor3 [ 957.935346] [ 5969] 0 5969 17618 8198 25 3 0 1000 syz-executor4 [ 957.935355] [ 6116] 0 6116 17618 12677 31 3 0 1000 syz-executor4 [ 957.935365] [ 6161] 0 6161 17618 12677 31 3 0 1000 syz-executor0 [ 957.935375] [ 6162] 0 6162 17618 12677 31 3 0 1000 syz-executor3 [ 957.935384] [ 6192] 0 6192 17618 12677 31 3 0 1000 syz-executor0 [ 957.935394] [ 6195] 0 6195 17618 12677 31 3 0 1000 syz-executor3 [ 957.935413] [ 6251] 0 6251 17618 12677 31 3 0 1000 syz-executor0 [ 957.935423] [ 6252] 0 6252 17618 12677 31 3 0 1000 syz-executor3 08:34:52 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, 0x0, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) getpgid(0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 957.935433] [ 6300] 0 6300 17618 12677 31 3 0 1000 syz-executor3 [ 957.935443] [ 6302] 0 6302 17618 12677 31 3 0 1000 syz-executor0 [ 957.935453] [ 6354] 0 6354 17618 12677 31 3 0 1000 syz-executor0 [ 957.935463] [ 6358] 0 6358 17618 12677 31 3 0 1000 syz-executor3 [ 957.935473] [ 6398] 0 6398 17618 12677 31 3 0 1000 syz-executor0 [ 957.935483] [ 6408] 0 6408 17618 12677 31 3 0 1000 syz-executor3 [ 957.935493] [ 6447] 0 6447 17618 12677 31 3 0 1000 syz-executor0 [ 957.935503] [ 6450] 0 6450 17618 12677 31 3 0 1000 syz-executor3 [ 957.935513] [ 6497] 0 6497 17618 12677 31 3 0 1000 syz-executor0 [ 957.935523] [ 6499] 0 6499 17618 12677 31 3 0 1000 syz-executor3 [ 957.935533] [ 6553] 0 6553 17618 12677 31 3 0 1000 syz-executor0 [ 957.935543] [ 6554] 0 6554 17618 12677 31 3 0 1000 syz-executor3 [ 957.935553] [ 6597] 0 6597 17618 12677 31 3 0 1000 syz-executor0 [ 957.935563] [ 6599] 0 6599 17618 12677 31 3 0 1000 syz-executor3 [ 957.935573] [ 6616] 0 6616 17618 12677 31 3 0 1000 syz-executor0 [ 957.935582] [ 6637] 0 6637 17585 8196 25 4 0 1000 syz-executor2 [ 957.935593] [ 6671] 0 6671 17618 12677 31 3 0 1000 syz-executor0 08:34:52 executing program 1: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r0, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mlockall(0x3) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:34:52 executing program 2: syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) [ 957.935603] [ 6672] 0 6672 17618 12677 31 3 0 1000 syz-executor3 [ 957.935613] [ 6698] 0 6698 17585 8196 25 4 0 1000 syz-executor2 08:34:52 executing program 4: clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(0x0, 0x0, 0x0) exit(0x7) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) getpgid(0x0) 08:34:52 executing program 3: syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) getpgid(0x0) [ 957.935623] [ 6719] 0 6719 17618 12677 31 3 0 1000 syz-executor0 [ 957.935633] [ 6720] 0 6720 17618 12677 31 3 0 1000 syz-executor3 [ 957.935643] [ 6747] 0 6747 17585 8196 25 4 0 1000 syz-executor2 08:34:52 executing program 0: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000), 0x4) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, &(0x7f00000001c0)) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, 0x0) [ 957.935653] [ 6756] 0 6756 17618 12677 31 3 0 1000 syz-executor0 [ 957.935668] [ 6764] 0 6764 17618 12677 31 3 0 1000 syz-executor3 [ 957.935679] [ 6813] 0 6813 17618 12677 31 3 0 1000 syz-executor0 [ 957.935689] [ 6815] 0 6815 17618 12677 31 3 0 1000 syz-executor3 [ 957.935713] [ 6826] 0 6826 17618 12677 31 3 0 1000 syz-executor0 [ 957.935723] [ 6859] 0 6859 17618 12677 31 3 0 1000 syz-executor3 [ 957.935752] [ 6894] 0 6894 17585 8187 23 3 0 1000 syz-executor5 [ 957.935762] [ 6898] 0 6898 17585 8196 24 3 0 1000 syz-executor5 [ 957.935772] [ 6905] 0 6905 17618 12677 31 3 0 1000 syz-executor3 [ 957.935782] [ 6954] 0 6954 17618 12677 31 3 0 1000 syz-executor3 [ 957.935792] [ 6971] 0 6971 17585 8196 25 3 0 1000 syz-executor0 [ 957.935802] [ 6999] 0 6999 17618 12677 31 3 0 1000 syz-executor3 [ 957.935812] [ 7011] 0 7011 17585 8188 23 3 0 1000 syz-executor1 [ 957.935821] [ 7014] 0 7014 17585 8196 23 3 0 1000 syz-executor1 [ 957.935831] [ 7020] 0 7020 17618 12677 31 3 0 1000 syz-executor3 ** 447 printk messages dropped ** [ 957.941591] [16509] 0 16509 17585 8218 23 3 0 1000 syz-executor4 [ 957.941601] [16513] 0 16513 17585 8229 24 3 0 1000 syz-executor0 [ 957.941611] [16522] 0 16522 17585 8229 24 3 0 1000 syz-executor0 [ 957.941623] [16537] 0 16537 17585 13135 32 5 0 1000 syz-executor2 [ 957.941633] [16541] 0 16541 17585 8218 23 3 0 1000 syz-executor4 [ 957.941643] [16544] 0 16544 17618 14339 35 4 0 1000 syz-executor3 [ 957.941650] Out of memory: Kill process 16544 (syz-executor3) score 1008 or sacrifice child [ 957.941699] Killed process 16544 (syz-executor3) total-vm:70472kB, anon-rss:17776kB, file-rss:39580kB, shmem-rss:0kB [ 957.976107] oom_reaper: reaped process 16544 (syz-executor3), now anon-rss:17824kB, file-rss:9380kB, shmem-rss:0kB [ 957.978891] udevd invoked oom-killer: gfp_mask=0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=-1000 [ 957.978906] CPU: 0 PID: 14343 Comm: udevd Not tainted 4.14.88+ #23 ** 278 printk messages dropped ** [ 957.983355] [ 8815] 0 8815 17585 8195 24 3 0 1000 syz-executor4 ** 329 printk messages dropped ** [ 958.028888] oom_reaper: reaped process 16537 (syz-executor2), now anon-rss:17364kB, file-rss:3108kB, shmem-rss:0kB [ 958.032462] Out of memory: Kill process 7816 (syz-executor2) score 1007 or sacrifice child [ 958.032499] Killed process 7816 (syz-executor2) total-vm:70472kB, anon-rss:18068kB, file-rss:32640kB, shmem-rss:0kB [ 958.098307] oom_reaper: reaped process 7816 (syz-executor2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 958.691431] Out of memory: Kill process 16556 (syz-executor0) score 1008 or sacrifice child [ 958.691470] Killed process 16556 (syz-executor0) total-vm:70340kB, anon-rss:17776kB, file-rss:40412kB, shmem-rss:0kB [ 958.718913] oom_reaper: reaped process 16556 (syz-executor0), now anon-rss:17824kB, file-rss:11424kB, shmem-rss:0kB [ 958.741251] Out of memory: Kill process 16549 (syz-executor5) score 1007 or sacrifice child [ 958.741335] Killed process 16549 (syz-executor5) total-vm:70472kB, anon-rss:17772kB, file-rss:35744kB, shmem-rss:0kB [ 959.060306] Out of memory: Kill process 16565 (syz-executor3) score 1009 or sacrifice child [ 959.060348] Killed process 16565 (syz-executor3) total-vm:70472kB, anon-rss:17772kB, file-rss:44756kB, shmem-rss:0kB [ 959.090848] oom_reaper: reaped process 16565 (syz-executor3), now anon-rss:17824kB, file-rss:14944kB, shmem-rss:0kB [ 959.360896] Out of memory: Kill process 16562 (syz-executor2) score 1008 or sacrifice child [ 959.360944] Killed process 16562 (syz-executor2) total-vm:70472kB, anon-rss:17772kB, file-rss:44636kB, shmem-rss:0kB ** 599 printk messages dropped ** [ 961.362781] [16486] 0 16486 17585 8208 23 3 0 1000 syz-executor4 [ 961.362786] [16503] 0 16503 17585 8219 24 3 0 1000 syz-executor0 [ 961.362792] [16509] 0 16509 17585 8208 23 3 0 1000 syz-executor4 [ 961.362798] [16513] 0 16513 17585 8219 24 3 0 1000 syz-executor0 [ 961.362803] [16522] 0 16522 17585 8219 24 3 0 1000 syz-executor0 [ 961.362808] [16541] 0 16541 17585 8208 23 3 0 1000 syz-executor4 [ 961.362814] [16561] 0 16561 17585 8218 23 3 0 1000 syz-executor4 [ 961.362819] [16585] 0 16585 17618 8220 23 3 0 1000 syz-executor4 [ 961.362825] [16587] 0 16587 17585 8220 24 3 0 1000 syz-executor3 [ 961.362830] [16608] 0 16608 17585 8218 23 3 0 1000 syz-executor4 [ 961.362836] [16609] 0 16609 17585 8219 23 3 0 1000 syz-executor3 08:34:53 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, 0x0, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) getpgid(0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:34:53 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) getpgid(0x0) [ 961.362842] [16612] 0 16612 17618 12650 31 3 0 1000 syz-executor1 [ 961.362847] [16616] 0 16616 17585 8220 23 3 0 1000 syz-executor0 [ 961.362853] [16618] 0 16618 17618 12650 31 4 0 1000 syz-executor2 [ 961.362858] [16622] 0 16622 17651 17419 40 4 0 1000 syz-executor5 [ 961.362864] [16627] 0 16627 17585 9623 27 5 0 1000 syz-executor2 [ 961.362869] [16630] 0 16630 17618 8422 25 4 0 1000 syz-executor3 [ 961.362874] [16632] 0 16632 17585 10086 27 4 0 1000 syz-executor1 ** 303 printk messages dropped ** [ 961.481708] [ 8977] 0 8977 17618 12677 31 3 0 1000 syz-executor1 ** 286 printk messages dropped ** [ 961.493022] [16373] 0 16373 17618 12636 31 4 0 1000 syz-executor2 [ 961.493046] [16378] 0 16378 17618 12636 31 3 0 1000 syz-executor0 [ 961.493056] [16395] 0 16395 17585 8217 24 3 0 1000 syz-executor4 ** 611 printk messages dropped ** [ 961.646438] [16395] 0 16395 17585 8217 24 3 0 1000 syz-executor4 [ 961.646444] [16408] 0 16408 17585 8217 24 3 0 1000 syz-executor4 [ 961.646449] [16430] 0 16430 17585 8208 23 3 0 1000 syz-executor4 [ 961.646455] [16461] 0 16461 17585 8208 23 3 0 1000 syz-executor4 [ 961.646460] [16472] 0 16472 17618 12640 31 3 0 1000 syz-executor0 [ 961.646466] [16486] 0 16486 17585 8208 23 3 0 1000 syz-executor4 [ 961.646471] [16503] 0 16503 17585 8219 24 3 0 1000 syz-executor0 [ 961.646477] [16509] 0 16509 17585 8208 23 3 0 1000 syz-executor4 [ 961.646482] [16513] 0 16513 17585 8219 24 3 0 1000 syz-executor0 [ 961.646488] [16522] 0 16522 17585 8219 24 3 0 1000 syz-executor0 08:34:53 executing program 4: clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(0x0, 0x0, 0x0) exit(0x7) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) getpgid(0x0) 08:34:53 executing program 1: r0 = syz_open_dev$loop(0x0, 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mlockall(0x3) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 961.646493] [16541] 0 16541 17585 8208 23 3 0 1000 syz-executor4 [ 961.646514] [16561] 0 16561 17585 8218 23 3 0 1000 syz-executor4 [ 961.646519] [16585] 0 16585 17618 8220 23 3 0 1000 syz-executor4 [ 961.646525] [16587] 0 16587 17585 8220 24 3 0 1000 syz-executor3 [ 961.646530] [16608] 0 16608 17585 8218 23 3 0 1000 syz-executor4 [ 961.646535] [16609] 0 16609 17585 8219 23 3 0 1000 syz-executor3 [ 961.646541] [16612] 0 16612 17618 12650 31 3 0 1000 syz-executor1 [ 961.646546] [16616] 0 16616 17585 8220 23 3 0 1000 syz-executor0 [ 961.646551] [16618] 0 16618 17618 12650 31 4 0 1000 syz-executor2 [ 961.646557] [16622] 0 16622 17651 9194 40 4 0 1000 syz-executor5 [ 961.646562] [16627] 0 16627 17585 10415 28 5 0 1000 syz-executor2 [ 961.646567] [16630] 0 16630 17618 8421 25 4 0 1000 syz-executor3 [ 961.646573] [16632] 0 16632 17585 10086 27 4 0 1000 syz-executor1 [ 961.646578] [16634] 0 16634 17618 8244 24 4 0 1000 syz-executor4 [ 961.646584] [16636] 0 16636 17585 8228 24 3 0 1000 syz-executor3 [ 961.646589] [16638] 0 16638 5365 168 15 3 0 -1000 udevd ** 541 printk messages dropped ** [ 962.065855] [15842] 0 15842 17585 8216 25 3 0 1000 syz-executor5 ** 50 printk messages dropped ** [ 962.066424] [16541] 0 16541 17585 8208 23 3 0 1000 syz-executor4 [ 962.066434] [16561] 0 16561 17585 8218 23 3 0 1000 syz-executor4 [ 962.066444] [16585] 0 16585 17618 8220 23 3 0 1000 syz-executor4 [ 962.066453] [16587] 0 16587 17585 8220 24 3 0 1000 syz-executor3 [ 962.066463] [16608] 0 16608 17585 8218 23 3 0 1000 syz-executor4 [ 962.066473] [16609] 0 16609 17585 8219 23 3 0 1000 syz-executor3 [ 962.066483] [16612] 0 16612 17618 12650 31 3 0 1000 syz-executor1 [ 962.066493] [16616] 0 16616 17585 8220 23 3 0 1000 syz-executor0 [ 962.066503] [16618] 0 16618 17618 12650 31 4 0 1000 syz-executor2 [ 962.066512] [16627] 0 16627 17618 13187 32 5 0 1000 syz-executor2 [ 962.066522] [16632] 0 16632 17618 16626 40 4 0 1000 syz-executor1 [ 962.066536] [16636] 0 16636 17585 8228 24 3 0 1000 syz-executor3 [ 962.066599] [16639] 0 16639 17585 8218 23 3 0 1000 syz-executor4 [ 962.066625] [16644] 0 16644 17585 12051 30 4 0 1000 syz-executor0 [ 962.066636] [16647] 0 16647 17618 12650 31 3 0 1000 syz-executor1 [ 962.066660] [16648] 0 16648 5365 168 15 3 0 -1000 udevd [ 962.066688] Out of memory: Kill process 16632 (syz-executor1) score 1009 or sacrifice child [ 962.066728] Killed process 16647 (syz-executor1) total-vm:70472kB, anon-rss:17832kB, file-rss:32768kB, shmem-rss:0kB [ 962.101874] oom_reaper: reaped process 16647 (syz-executor1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 962.144672] udevd invoked oom-killer: gfp_mask=0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=-1000 [ 962.144688] CPU: 0 PID: 14343 Comm: udevd Not tainted 4.14.88+ #23 [ 962.144690] Call Trace: [ 962.144704] dump_stack+0xb9/0x11b [ 962.144717] dump_header+0x17d/0x7a8 [ 962.144725] ? trace_hardirqs_on_caller+0x381/0x520 [ 962.144735] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 962.144742] ? ___ratelimit+0x4f/0x3f0 [ 962.144755] oom_kill_process.cold.8+0x10/0xc88 [ 962.144765] ? lock_downgrade+0x560/0x560 [ 962.144778] ? check_preemption_disabled+0x34/0x1e0 [ 962.144792] out_of_memory+0x669/0xa60 [ 962.144805] ? oom_killer_disable+0x1f0/0x1f0 [ 962.144826] __alloc_pages_nodemask+0x182f/0x2180 [ 962.144852] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 962.144860] ? lock_downgrade+0x560/0x560 [ 962.144866] ? lock_acquire+0x10f/0x380 [ 962.144878] ? __lock_acquire+0x619/0x4320 [ 962.144888] ? trace_hardirqs_on_caller+0x381/0x520 [ 962.144915] ? new_slab+0x358/0x470 ** 116 printk messages dropped ** [ 962.146332] [ 6720] 0 6720 17618 12677 31 3 0 1000 syz-executor3 ** 460 printk messages dropped ** [ 962.151598] [16503] 0 16503 17585 8219 24 3 0 1000 syz-executor0 [ 962.151608] [16509] 0 16509 17585 8208 23 3 0 1000 syz-executor4 [ 962.151618] [16513] 0 16513 17585 8219 24 3 0 1000 syz-executor0 [ 962.151628] [16522] 0 16522 17585 8219 24 3 0 1000 syz-executor0 [ 962.151638] [16541] 0 16541 17585 8208 23 3 0 1000 syz-executor4 ** 502 printk messages dropped ** [ 962.709715] [14344] 0 14344 5365 169 15 3 0 -1000 udevd ** 105 printk messages dropped ** [ 962.711610] [16408] 0 16408 17585 8217 24 3 0 1000 syz-executor4 [ 962.711623] [16430] 0 16430 17585 8208 23 3 0 1000 syz-executor4 [ 962.711635] [16461] 0 16461 17585 8208 23 3 0 1000 syz-executor4 [ 962.711648] [16472] 0 16472 17618 12640 31 3 0 1000 syz-executor0 [ 962.711660] [16486] 0 16486 17585 8208 23 3 0 1000 syz-executor4 08:34:54 executing program 0: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000), 0x4) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, &(0x7f00000001c0)) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, 0x0) 08:34:54 executing program 4: clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(0x0, 0x0, 0x99) exit(0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) getpgid(0x0) 08:34:54 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) getpgid(0x0) 08:34:54 executing program 2: syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) [ 962.711672] [16503] 0 16503 17585 8219 24 3 0 1000 syz-executor0 [ 962.711685] [16509] 0 16509 17585 8208 23 3 0 1000 syz-executor4 [ 962.711697] [16513] 0 16513 17585 8219 24 3 0 1000 syz-executor0 [ 962.711710] [16522] 0 16522 17585 8219 24 3 0 1000 syz-executor0 [ 962.711723] [16541] 0 16541 17585 8208 23 3 0 1000 syz-executor4 [ 962.711735] [16561] 0 16561 17585 8218 23 3 0 1000 syz-executor4 [ 962.711748] [16585] 0 16585 17618 8220 23 3 0 1000 syz-executor4 [ 962.711760] [16587] 0 16587 17585 8220 24 3 0 1000 syz-executor3 [ 962.711773] [16608] 0 16608 17585 8218 23 3 0 1000 syz-executor4 [ 962.711786] [16609] 0 16609 17585 8219 23 3 0 1000 syz-executor3 [ 962.711798] [16612] 0 16612 17618 12650 31 3 0 1000 syz-executor1 [ 962.711811] [16616] 0 16616 17585 8220 23 3 0 1000 syz-executor0 ** 117 printk messages dropped ** [ 963.142813] [ 6252] 0 6252 17618 12677 31 3 0 1000 syz-executor3 ** 62 printk messages dropped ** [ 963.144998] [ 7621] 0 7621 17618 12677 31 3 0 1000 syz-executor3 ** 418 printk messages dropped ** [ 963.149964] [16503] 0 16503 17585 8219 24 3 0 1000 syz-executor0 [ 963.149974] [16509] 0 16509 17585 8208 23 3 0 1000 syz-executor4 [ 963.149988] [16513] 0 16513 17585 8219 24 3 0 1000 syz-executor0 [ 963.151436] [16522] 0 16522 17585 8219 24 3 0 1000 syz-executor0 [ 963.151447] [16541] 0 16541 17585 8208 23 3 0 1000 syz-executor4 [ 963.151457] [16561] 0 16561 17585 8218 23 3 0 1000 syz-executor4 [ 963.151467] [16585] 0 16585 17618 8220 23 3 0 1000 syz-executor4 [ 963.151477] [16587] 0 16587 17585 8220 24 3 0 1000 syz-executor3 [ 963.151487] [16608] 0 16608 17585 8218 23 3 0 1000 syz-executor4 [ 963.151498] [16609] 0 16609 17585 8219 23 3 0 1000 syz-executor3 [ 963.151508] [16612] 0 16612 17618 12650 31 3 0 1000 syz-executor1 [ 963.151518] [16616] 0 16616 17585 8220 23 3 0 1000 syz-executor0 [ 963.151529] [16618] 0 16618 17618 12650 31 4 0 1000 syz-executor2 [ 963.151539] [16627] 0 16627 17651 17394 41 5 0 1000 syz-executor2 [ 963.151549] [16636] 0 16636 17585 8228 24 3 0 1000 syz-executor3 [ 963.151559] [16639] 0 16639 17585 8218 23 3 0 1000 syz-executor4 [ 963.151570] [16651] 0 16651 17618 13474 34 4 0 1000 syz-executor5 [ 963.151581] [16654] 0 16654 17585 8228 24 3 0 1000 syz-executor3 [ 963.151591] [16659] 0 16659 17618 8229 24 4 0 1000 syz-executor4 [ 963.151601] [16661] 0 16661 17585 10676 29 4 0 1000 syz-executor1 [ 963.151611] [16662] 0 16662 17585 8218 23 3 0 1000 syz-executor4 [ 963.151621] [16666] 0 16666 88 1 5 3 0 -1000 blkid [ 963.151631] [16669] 0 16669 17618 12739 31 4 0 1000 syz-executor2 [ 963.151638] Out of memory: Kill process 16627 (syz-executor2) score 1010 or sacrifice child [ 963.151677] Killed process 16669 (syz-executor2) total-vm:70472kB, anon-rss:18188kB, file-rss:32768kB, shmem-rss:0kB [ 963.196012] oom_reaper: reaped process 16669 (syz-executor2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 963.202998] syz-fuzzer invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 963.203012] CPU: 1 PID: 1786 Comm: syz-fuzzer Not tainted 4.14.88+ #23 08:34:55 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, 0x0, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) getpgid(0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 963.203014] Call Trace: [ 963.203024] dump_stack+0xb9/0x11b [ 963.203036] dump_header+0x17d/0x7a8 [ 963.203043] ? trace_hardirqs_on_caller+0x381/0x520 [ 963.203051] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 963.203058] ? ___ratelimit+0x4f/0x3f0 [ 963.203070] oom_kill_process.cold.8+0x10/0xc88 [ 963.203093] ? lock_downgrade+0x560/0x560 [ 963.203105] ? check_preemption_disabled+0x34/0x1e0 [ 963.203118] out_of_memory+0x669/0xa60 [ 963.203130] ? oom_killer_disable+0x1f0/0x1f0 [ 963.203150] __alloc_pages_nodemask+0x182f/0x2180 [ 963.203183] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 963.203193] ? find_get_entry+0x118/0x550 [ 963.203205] ? __radix_tree_lookup+0x220/0x220 [ 963.203214] ? check_preemption_disabled+0x34/0x1e0 [ 963.203228] ? find_get_entry+0x13f/0x550 [ 963.203243] ? pagecache_get_page+0x129/0x770 [ 963.203271] filemap_fault+0xcdd/0x14a0 [ 963.203294] ext4_filemap_fault+0x7d/0xb0 [ 963.203302] __do_fault+0x80/0x210 [ 963.203312] __handle_mm_fault+0x991/0x25f0 [ 963.203320] ? ep_poll+0x1c2/0xc00 [ 963.203330] ? vm_insert_page+0x6d0/0x6d0 [ 963.203339] ? ep_poll_readyevents_proc+0x90/0x90 [ 963.203363] ? check_preemption_disabled+0x34/0x1e0 [ 963.203376] handle_mm_fault+0x2f2/0x6eb [ 963.203387] __do_page_fault+0x45d/0xb60 [ 963.203399] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 963.203417] ? bad_area_access_error+0x330/0x330 [ 963.203425] ? page_fault+0x2c/0x50 [ 963.203431] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 963.203447] ? page_fault+0x2c/0x50 [ 963.203456] page_fault+0x42/0x50 [ 963.203461] RIP: 2c97c000:0x1 [ 963.203464] RSP: ffffffff:000000c420031e90 EFLAGS: 00000001 [ 963.203965] Mem-Info: [ 963.203981] active_anon:79308 inactive_anon:1391408 isolated_anon:0 [ 963.203981] active_file:28 inactive_file:0 isolated_file:0 [ 963.203981] unevictable:17865 dirty:3 writeback:0 unstable:0 [ 963.203981] slab_reclaimable:11298 slab_unreclaimable:57162 [ 963.203981] mapped:56138 shmem:178 pagetables:15496 bounce:0 [ 963.203981] free:5963 free_pcp:43 free_cma:0 [ 963.203993] Node 0 active_anon:317232kB inactive_anon:5565632kB active_file:112kB inactive_file:0kB unevictable:71460kB isolated(anon):0kB isolated(file):0kB mapped:224552kB dirty:12kB writeback:0kB shmem:712kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 963.204009] DMA32 free:18616kB min:4684kB low:7692kB high:10700kB active_anon:5584kB inactive_anon:2914356kB active_file:0kB inactive_file:0kB unevictable:108kB writepending:0kB present:3145324kB managed:3012120kB mlocked:108kB kernel_stack:7776kB pagetables:22296kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 963.204011] lowmem_reserve[]: 0 3505 3505 [ 963.204034] Normal free:5236kB min:5588kB low:9176kB high:12764kB active_anon:311648kB inactive_anon:2651276kB active_file:140kB inactive_file:0kB unevictable:71352kB writepending:12kB present:4718592kB managed:3589236kB mlocked:71352kB kernel_stack:12032kB pagetables:39688kB bounce:0kB free_pcp:172kB local_pcp:172kB free_cma:0kB [ 963.204036] lowmem_reserve[]: 0 0 0 [ 963.204046] DMA32: 4*4kB (UM) 13*8kB (UM) 6*16kB (UM) 295*32kB (UM) 140*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18616kB [ 963.204090] Normal: 88*4kB (UMEH) 243*8kB (UEH) 5*16kB (U) 18*32kB (UE) 2*64kB (UH) 10*128kB (MH) 3*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5128kB [ 963.204139] 7198 total pagecache pages [ 963.204147] 0 pages in swap cache [ 963.204151] Swap cache stats: add 0, delete 0, find 0/0 [ 963.204154] Free swap = 0kB [ 963.204156] Total swap = 0kB [ 963.204159] 1965979 pages RAM [ 963.204161] 0 pages HighMem/MovableOnly [ 963.204164] 315640 pages reserved 08:34:56 executing program 4: clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(0x0, 0x0, 0x99) exit(0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, 0x0) getpgid(0x0) 08:34:56 executing program 3: clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(0x0, 0x0, 0x99) exit(0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) getpgid(0x0) 08:34:56 executing program 0: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000), 0x4) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, 0x0, &(0x7f00000001c0)) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, 0x0) [ 963.204176] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 963.204189] [ 190] 0 190 5366 168 16 3 0 -1000 udevd [ 963.204199] [ 1496] 0 1496 2493 574 9 3 0 0 dhclient [ 963.204208] [ 1635] 0 1635 30671 423 25 3 0 0 rsyslogd [ 963.204218] [ 1679] 0 1679 4725 52 15 3 0 0 cron [ 963.204227] [ 1708] 0 1708 3736 45 12 3 0 0 mcstransd [ 963.204236] [ 1710] 0 1710 12927 1231 28 3 0 0 restorecond [ 963.204246] [ 1736] 0 1736 12490 152 27 3 0 -1000 sshd [ 963.204256] [ 1766] 0 1766 3649 40 13 3 0 0 getty [ 963.204265] [ 1782] 0 1782 17821 212 38 3 0 0 sshd [ 963.204275] [ 1784] 0 1784 118725 69343 193 6 0 0 syz-fuzzer [ 963.204284] [ 1845] 0 1845 17553 15 22 3 0 0 syz-executor5 [ 963.204293] [ 1846] 0 1846 17553 16 22 3 0 0 syz-executor0 [ 963.204302] [ 1847] 0 1847 17553 16 22 3 0 0 syz-executor3 [ 963.204311] [ 1848] 0 1848 17553 15 22 3 0 0 syz-executor4 [ 963.204320] [ 1849] 0 1849 17553 16 22 3 0 0 syz-executor1 [ 963.204330] [ 1850] 0 1850 17553 16 22 4 0 0 syz-executor2 [ 963.204339] [ 1851] 0 1851 17552 8345 23 4 0 0 syz-executor5 [ 963.204348] [ 1852] 0 1852 17552 8354 23 4 0 0 syz-executor3 [ 963.204358] [ 1853] 0 1853 17552 8375 23 4 0 0 syz-executor0 [ 963.204367] [ 1854] 0 1854 17552 8398 23 4 0 0 syz-executor1 [ 963.204376] [ 1855] 0 1855 17552 8316 23 4 0 0 syz-executor4 [ 963.204386] [ 1856] 0 1856 17552 8398 23 5 0 0 syz-executor2 [ 963.204395] [ 4521] 0 4521 17619 8228 25 4 0 1000 syz-executor3 [ 963.204414] [ 4532] 0 4532 17585 8228 25 4 0 1000 syz-executor3 [ 963.204424] [ 4536] 0 4536 17585 8228 25 4 0 1000 syz-executor3 [ 963.204433] [ 4567] 0 4567 17585 8228 25 4 0 1000 syz-executor3 [ 963.204443] [ 4617] 0 4617 17618 12677 31 3 0 1000 syz-executor3 [ 963.204453] [ 4735] 0 4735 17618 12677 31 3 0 1000 syz-executor3 [ 963.204462] [ 4798] 0 4798 17618 12677 31 3 0 1000 syz-executor3 [ 963.204472] [ 5107] 0 5107 17618 12677 31 3 0 1000 syz-executor1 [ 963.204481] [ 5409] 0 5409 17618 12677 31 3 0 1000 syz-executor4 [ 963.204490] [ 5652] 0 5652 17618 12677 31 3 0 1000 syz-executor5 [ 963.204500] [ 5693] 0 5693 17618 12677 31 3 0 1000 syz-executor3 [ 963.204509] [ 5697] 0 5697 17618 12677 31 3 0 1000 syz-executor5 [ 963.204518] [ 5734] 0 5734 17618 12677 31 3 0 1000 syz-executor3 [ 963.204528] [ 5736] 0 5736 17618 12677 31 3 0 1000 syz-executor5 [ 963.204537] [ 5781] 0 5781 17618 12677 31 3 0 1000 syz-executor3 [ 963.204548] [ 5832] 0 5832 17618 12677 31 3 0 1000 syz-executor1 [ 963.204557] [ 5834] 0 5834 17618 12677 31 3 0 1000 syz-executor3 [ 963.204567] [ 5863] 0 5863 17618 12677 31 3 0 1000 syz-executor0 [ 963.204576] [ 5882] 0 5882 17618 12677 31 3 0 1000 syz-executor3 [ 963.204585] [ 5969] 0 5969 17618 8198 25 3 0 1000 syz-executor4 [ 963.204595] [ 6116] 0 6116 17618 12677 31 3 0 1000 syz-executor4 [ 963.204609] [ 6161] 0 6161 17618 12677 31 3 0 1000 syz-executor0 [ 963.204709] [ 6162] 0 6162 17618 12677 31 3 0 1000 syz-executor3 [ 963.204719] [ 6192] 0 6192 17618 12677 31 3 0 1000 syz-executor0 [ 963.204729] [ 6195] 0 6195 17618 12677 31 3 0 1000 syz-executor3 [ 963.204738] [ 6251] 0 6251 17618 12677 31 3 0 1000 syz-executor0 [ 963.204747] [ 6252] 0 6252 17618 12677 31 3 0 1000 syz-executor3 [ 963.204756] [ 6300] 0 6300 17618 12677 31 3 0 1000 syz-executor3 [ 963.204766] [ 6302] 0 6302 17618 12677 31 3 0 1000 syz-executor0 [ 963.204775] [ 6354] 0 6354 17618 12677 31 3 0 1000 syz-executor0 [ 963.204785] [ 6358] 0 6358 17618 12677 31 3 0 1000 syz-executor3 [ 963.204794] [ 6398] 0 6398 17618 12677 31 3 0 1000 syz-executor0 [ 963.204804] [ 6408] 0 6408 17618 12677 31 3 0 1000 syz-executor3 [ 963.204813] [ 6447] 0 6447 17618 12677 31 3 0 1000 syz-executor0 [ 963.204823] [ 6450] 0 6450 17618 12677 31 3 0 1000 syz-executor3 [ 963.204832] [ 6497] 0 6497 17618 12677 31 3 0 1000 syz-executor0 [ 963.204841] [ 6499] 0 6499 17618 12677 31 3 0 1000 syz-executor3 [ 963.204850] [ 6553] 0 6553 17618 12677 31 3 0 1000 syz-executor0 [ 963.204860] [ 6554] 0 6554 17618 12677 31 3 0 1000 syz-executor3 [ 963.204869] [ 6597] 0 6597 17618 12677 31 3 0 1000 syz-executor0 [ 963.204879] [ 6599] 0 6599 17618 12677 31 3 0 1000 syz-executor3 [ 963.204888] [ 6616] 0 6616 17618 12677 31 3 0 1000 syz-executor0 [ 963.204897] [ 6637] 0 6637 17585 8196 25 4 0 1000 syz-executor2 [ 963.204907] [ 6671] 0 6671 17618 12677 31 3 0 1000 syz-executor0 [ 963.204916] [ 6672] 0 6672 17618 12677 31 3 0 1000 syz-executor3 [ 963.204926] [ 6698] 0 6698 17585 8196 25 4 0 1000 syz-executor2 [ 963.204935] [ 6719] 0 6719 17618 12677 31 3 0 1000 syz-executor0 [ 963.204944] [ 6720] 0 6720 17618 12677 31 3 0 1000 syz-executor3 [ 963.204954] [ 6747] 0 6747 17585 8196 25 4 0 1000 syz-executor2 [ 963.204963] [ 6756] 0 6756 17618 12677 31 3 0 1000 syz-executor0 [ 963.204973] [ 6764] 0 6764 17618 12677 31 3 0 1000 syz-executor3 [ 963.204982] [ 6813] 0 6813 17618 12677 31 3 0 1000 syz-executor0 [ 963.204992] [ 6815] 0 6815 17618 12677 31 3 0 1000 syz-executor3 [ 963.205001] [ 6826] 0 6826 17618 12677 31 3 0 1000 syz-executor0 [ 963.205010] [ 6859] 0 6859 17618 12677 31 3 0 1000 syz-executor3 [ 963.205020] [ 6894] 0 6894 17585 8187 23 3 0 1000 syz-executor5 [ 963.205029] [ 6898] 0 6898 17585 8196 24 3 0 1000 syz-executor5 [ 963.205039] [ 6905] 0 6905 17618 12677 31 3 0 1000 syz-executor3 [ 963.205048] [ 6954] 0 6954 17618 12677 31 3 0 1000 syz-executor3 [ 963.205058] [ 6971] 0 6971 17585 8196 25 3 0 1000 syz-executor0 [ 963.205067] [ 6999] 0 6999 17618 12677 31 3 0 1000 syz-executor3 [ 963.205077] [ 7011] 0 7011 17585 8188 23 3 0 1000 syz-executor1 [ 963.205086] [ 7014] 0 7014 17585 8196 23 3 0 1000 syz-executor1 [ 963.205096] [ 7020] 0 7020 17618 12677 31 3 0 1000 syz-executor3 [ 963.205105] [ 7028] 0 7028 17585 8196 25 3 0 1000 syz-executor0 [ 963.205114] [ 7066] 0 7066 17618 12677 31 3 0 1000 syz-executor3 [ 963.205124] [ 7076] 0 7076 17585 8196 25 3 0 1000 syz-executor0 [ 963.205133] [ 7118] 0 7118 17618 12677 31 3 0 1000 syz-executor3 [ 963.205142] [ 7136] 0 7136 17618 12677 31 3 0 1000 syz-executor0 [ 963.205152] [ 7150] 0 7150 17585 8192 23 4 0 1000 syz-executor2 [ 963.205161] [ 7165] 0 7165 17618 12677 31 3 0 1000 syz-executor3 [ 963.205178] [ 7182] 0 7182 17618 12677 31 3 0 1000 syz-executor0 [ 963.205187] [ 7186] 0 7186 17585 8192 23 4 0 1000 syz-executor2 [ 963.205196] [ 7242] 0 7242 17585 8192 23 4 0 1000 syz-executor2 [ 963.205205] [ 7261] 0 7261 17618 12677 31 3 0 1000 syz-executor0 [ 963.205215] [ 7306] 0 7306 17618 12677 31 3 0 1000 syz-executor0 [ 963.205224] [ 7327] 0 7327 17585 8197 25 3 0 1000 syz-executor3 [ 963.205233] [ 7355] 0 7355 17618 12677 31 3 0 1000 syz-executor0 [ 963.205243] [ 7371] 0 7371 17618 12677 31 3 0 1000 syz-executor0 [ 963.205252] [ 7385] 0 7385 17585 8197 25 3 0 1000 syz-executor3 [ 963.205261] [ 7421] 0 7421 17618 12677 31 3 0 1000 syz-executor0 [ 963.205270] [ 7429] 0 7429 17585 8197 25 3 0 1000 syz-executor3 [ 963.205280] [ 7471] 0 7471 17618 12677 31 3 0 1000 syz-executor3 [ 963.205289] [ 7474] 0 7474 17618 12677 31 3 0 1000 syz-executor0 [ 963.205299] [ 7529] 0 7529 17618 12677 31 3 0 1000 syz-executor3 [ 963.205308] [ 7533] 0 7533 17618 12677 31 3 0 1000 syz-executor0 [ 963.205317] [ 7577] 0 7577 17618 12677 31 3 0 1000 syz-executor0 [ 963.205327] [ 7579] 0 7579 17618 12677 31 3 0 1000 syz-executor3 [ 963.205337] [ 7619] 0 7619 17618 12677 31 3 0 1000 syz-executor0 [ 963.205346] [ 7621] 0 7621 17618 12677 31 3 0 1000 syz-executor3 [ 963.205355] [ 7671] 0 7671 17618 12677 31 3 0 1000 syz-executor0 [ 963.205364] [ 7675] 0 7675 17618 12677 31 3 0 1000 syz-executor3 [ 963.205374] [ 7726] 0 7726 17618 12677 31 3 0 1000 syz-executor0 [ 963.205383] [ 7727] 0 7727 17618 12677 31 3 0 1000 syz-executor3 [ 963.205393] [ 7770] 0 7770 17618 12677 31 3 0 1000 syz-executor0 [ 963.205402] [ 7772] 0 7772 17618 12677 31 3 0 1000 syz-executor3 [ 963.205431] [ 7813] 0 7813 17618 12677 31 3 0 1000 syz-executor3 [ 963.205441] [ 7817] 0 7817 17618 12677 31 3 0 1000 syz-executor0 [ 963.205450] [ 7834] 0 7834 17585 8194 23 3 0 1000 syz-executor0 [ 963.205459] [ 7861] 0 7861 17618 12677 31 3 0 1000 syz-executor3 [ 963.205483] [ 7879] 0 7879 17585 8194 23 3 0 1000 syz-executor0 [ 963.205493] [ 7905] 0 7905 17618 12677 31 4 0 1000 syz-executor2 [ 963.205502] [ 7907] 0 7907 17618 12677 31 3 0 1000 syz-executor3 [ 963.205511] [ 7925] 0 7925 17585 8194 23 3 0 1000 syz-executor0 [ 963.205520] [ 7930] 0 7930 17618 12677 31 4 0 1000 syz-executor2 [ 963.205529] [ 7954] 0 7954 17618 12677 31 3 0 1000 syz-executor3 [ 963.205538] [ 7974] 0 7974 17618 12677 31 4 0 1000 syz-executor2 [ 963.205547] [ 7976] 0 7976 17618 12677 31 3 0 1000 syz-executor0 ** 309 printk messages dropped ** [ 963.209923] [14621] 0 14621 17618 12623 31 3 0 1000 syz-executor0 ** 100 printk messages dropped ** [ 963.214768] [16612] 0 16612 17618 12650 31 3 0 1000 syz-executor1 [ 963.214778] [16616] 0 16616 17585 8220 23 3 0 1000 syz-executor0 [ 963.214787] [16618] 0 16618 17618 12650 31 4 0 1000 syz-executor2 [ 963.214798] [16627] 0 16627 17651 17394 41 5 0 1000 syz-executor2 [ 963.214808] [16636] 0 16636 17585 8228 24 3 0 1000 syz-executor3 [ 963.214818] [16639] 0 16639 17585 8218 23 3 0 1000 syz-executor4 [ 963.214828] [16651] 0 16651 17618 13474 34 4 0 1000 syz-executor5 [ 963.214838] [16654] 0 16654 17585 8228 24 3 0 1000 syz-executor3 [ 963.214848] [16659] 0 16659 17618 8229 24 4 0 1000 syz-executor4 [ 963.214858] [16661] 0 16661 17585 10676 29 4 0 1000 syz-executor1 [ 963.214869] [16662] 0 16662 17585 8218 23 3 0 1000 syz-executor4 [ 963.214878] [16666] 0 16666 88 1 5 3 0 -1000 blkid [ 963.214886] Out of memory: Kill process 16627 (syz-executor2) score 1010 or sacrifice child [ 963.214936] Killed process 16627 (syz-executor2) total-vm:70604kB, anon-rss:18028kB, file-rss:51548kB, shmem-rss:0kB [ 963.249225] oom_reaper: reaped process 16627 (syz-executor2), now anon-rss:18060kB, file-rss:19488kB, shmem-rss:0kB [ 963.705311] syz-executor3 invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 963.705343] CPU: 1 PID: 1852 Comm: syz-executor3 Not tainted 4.14.88+ #23 [ 963.705346] Call Trace: [ 963.705361] dump_stack+0xb9/0x11b [ 963.705374] dump_header+0x17d/0x7a8 [ 963.705383] ? trace_hardirqs_on_caller+0x381/0x520 [ 963.705393] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 963.705400] ? ___ratelimit+0x4f/0x3f0 [ 963.705424] oom_kill_process.cold.8+0x10/0xc88 [ 963.705433] ? lock_downgrade+0x560/0x560 [ 963.705446] ? check_preemption_disabled+0x34/0x1e0 [ 963.705460] out_of_memory+0x669/0xa60 [ 963.705472] ? oom_killer_disable+0x1f0/0x1f0 [ 963.705492] __alloc_pages_nodemask+0x182f/0x2180 [ 963.705518] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 963.705528] ? find_get_entry+0x118/0x550 [ 963.705540] ? check_preemption_disabled+0x34/0x1e0 [ 963.705548] ? check_preemption_disabled+0x34/0x1e0 [ 963.705562] ? find_get_entry+0x13f/0x550 [ 963.705577] ? pagecache_get_page+0x129/0x770 [ 963.705591] filemap_fault+0xcdd/0x14a0 [ 963.705616] ext4_filemap_fault+0x7d/0xb0 [ 963.705625] __do_fault+0x80/0x210 [ 963.705640] __handle_mm_fault+0x991/0x25f0 [ 963.705649] ? __might_fault+0x104/0x1b0 [ 963.705659] ? vm_insert_page+0x6d0/0x6d0 [ 963.705666] ? __might_fault+0xd4/0x1b0 [ 963.705707] ? check_preemption_disabled+0x34/0x1e0 [ 963.705720] handle_mm_fault+0x2f2/0x6eb [ 963.705731] __do_page_fault+0x45d/0xb60 [ 963.705743] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 963.705750] ? bad_area_access_error+0x330/0x330 [ 963.705758] ? page_fault+0x2c/0x50 [ 963.705764] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 963.705775] ? page_fault+0x2c/0x50 [ 963.705783] page_fault+0x42/0x50 [ 963.705788] RIP: eb392:0x195 [ 963.705792] RSP: eb40a:000000000000064e EFLAGS: 00000007 [ 963.706773] Mem-Info: [ 963.706791] active_anon:79404 inactive_anon:1391397 isolated_anon:0 [ 963.706791] active_file:34 inactive_file:0 isolated_file:0 [ 963.706791] unevictable:17466 dirty:25 writeback:0 unstable:0 [ 963.706791] slab_reclaimable:11298 slab_unreclaimable:57115 [ 963.706791] mapped:56852 shmem:178 pagetables:15439 bounce:0 [ 963.706791] free:5940 free_pcp:0 free_cma:0 [ 963.706804] Node 0 active_anon:317616kB inactive_anon:5565588kB active_file:136kB inactive_file:0kB unevictable:69864kB isolated(anon):0kB isolated(file):0kB mapped:227408kB dirty:100kB writeback:0kB shmem:712kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 963.706821] DMA32 free:18680kB min:4684kB low:7692kB high:10700kB active_anon:5584kB inactive_anon:2914356kB active_file:0kB inactive_file:0kB unevictable:108kB writepending:0kB present:3145324kB managed:3012120kB mlocked:108kB kernel_stack:7712kB pagetables:22280kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 963.706823] lowmem_reserve[]: 0 3505 3505 [ 963.706848] Normal free:5080kB min:5588kB low:9176kB high:12764kB active_anon:311632kB inactive_anon:2651232kB active_file:168kB inactive_file:524kB unevictable:69340kB writepending:0kB present:4718592kB managed:3589236kB mlocked:69152kB kernel_stack:12192kB pagetables:39476kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 963.706850] lowmem_reserve[]: 0 0 0 [ 963.706861] DMA32: 14*4kB (UM) 13*8kB (UM) 10*16kB (UM) 298*32kB (UM) 140*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18816kB [ 963.706909] Normal: 92*4kB (UME) 200*8kB (UME) 19*16kB (UM) 8*32kB (UME) 10*64kB (UM) 12*128kB (M) 4*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5728kB [ 963.707113] 7955 total pagecache pages [ 963.707122] 0 pages in swap cache [ 963.707127] Swap cache stats: add 0, delete 0, find 0/0 [ 963.707129] Free swap = 0kB [ 963.707132] Total swap = 0kB [ 963.707135] 1965979 pages RAM [ 963.707137] 0 pages HighMem/MovableOnly [ 963.707140] 315640 pages reserved [ 963.707143] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 963.707158] [ 190] 0 190 5366 168 16 3 0 -1000 udevd [ 963.707192] [ 1496] 0 1496 2493 574 9 3 0 0 dhclient [ 963.707202] [ 1635] 0 1635 30671 423 25 3 0 0 rsyslogd [ 963.707212] [ 1679] 0 1679 4725 52 15 3 0 0 cron [ 963.707222] [ 1708] 0 1708 3736 45 12 3 0 0 mcstransd [ 963.707231] [ 1710] 0 1710 12927 1231 28 3 0 0 restorecond [ 963.707241] [ 1736] 0 1736 12490 152 27 3 0 -1000 sshd [ 963.707251] [ 1766] 0 1766 3649 40 13 3 0 0 getty [ 963.707261] [ 1782] 0 1782 17821 212 38 3 0 0 sshd [ 963.707271] [ 1784] 0 1784 118725 69343 193 6 0 0 syz-fuzzer [ 963.707280] [ 1845] 0 1845 17553 15 22 3 0 0 syz-executor5 [ 963.707290] [ 1846] 0 1846 17553 16 22 3 0 0 syz-executor0 [ 963.707300] [ 1847] 0 1847 17553 16 22 3 0 0 syz-executor3 [ 963.707310] [ 1848] 0 1848 17553 15 22 3 0 0 syz-executor4 [ 963.707320] [ 1849] 0 1849 17553 16 22 3 0 0 syz-executor1 [ 963.707329] [ 1850] 0 1850 17553 16 22 4 0 0 syz-executor2 [ 963.707339] [ 1851] 0 1851 17552 8345 23 4 0 0 syz-executor5 [ 963.707349] [ 1852] 0 1852 17552 8337 23 4 0 0 syz-executor3 [ 963.707373] [ 1853] 0 1853 17552 8374 23 4 0 0 syz-executor0 [ 963.707382] [ 1854] 0 1854 17552 8398 23 4 0 0 syz-executor1 [ 963.707391] [ 1855] 0 1855 17552 8299 23 4 0 0 syz-executor4 [ 963.707401] [ 1856] 0 1856 17552 8396 23 5 0 0 syz-executor2 [ 963.707431] [ 4521] 0 4521 17619 8228 25 4 0 1000 syz-executor3 [ 963.707441] [ 4532] 0 4532 17585 8228 25 4 0 1000 syz-executor3 [ 963.707451] [ 4536] 0 4536 17585 8228 25 4 0 1000 syz-executor3 [ 963.707461] [ 4567] 0 4567 17585 8228 25 4 0 1000 syz-executor3 [ 963.707471] [ 4617] 0 4617 17618 12677 31 3 0 1000 syz-executor3 [ 963.707480] [ 4735] 0 4735 17618 12677 31 3 0 1000 syz-executor3 [ 963.707489] [ 4798] 0 4798 17618 12677 31 3 0 1000 syz-executor3 [ 963.707499] [ 5107] 0 5107 17618 12677 31 3 0 1000 syz-executor1 [ 963.707509] [ 5409] 0 5409 17618 12677 31 3 0 1000 syz-executor4 [ 963.707518] [ 5652] 0 5652 17618 12677 31 3 0 1000 syz-executor5 [ 963.707528] [ 5693] 0 5693 17618 12677 31 3 0 1000 syz-executor3 [ 963.707538] [ 5697] 0 5697 17618 12677 31 3 0 1000 syz-executor5 [ 963.707547] [ 5734] 0 5734 17618 12677 31 3 0 1000 syz-executor3 [ 963.707572] [ 5736] 0 5736 17618 12677 31 3 0 1000 syz-executor5 [ 963.707582] [ 5781] 0 5781 17618 12677 31 3 0 1000 syz-executor3 [ 963.707592] [ 5832] 0 5832 17618 12677 31 3 0 1000 syz-executor1 [ 963.707602] [ 5834] 0 5834 17618 12677 31 3 0 1000 syz-executor3 [ 963.707611] [ 5863] 0 5863 17618 12677 31 3 0 1000 syz-executor0 [ 963.707637] [ 5882] 0 5882 17618 12677 31 3 0 1000 syz-executor3 [ 963.707647] [ 5969] 0 5969 17618 8198 25 3 0 1000 syz-executor4 [ 963.707657] [ 6116] 0 6116 17618 12677 31 3 0 1000 syz-executor4 [ 963.707667] [ 6161] 0 6161 17618 12677 31 3 0 1000 syz-executor0 [ 963.707677] [ 6162] 0 6162 17618 12677 31 3 0 1000 syz-executor3 [ 963.707687] [ 6192] 0 6192 17618 12677 31 3 0 1000 syz-executor0 [ 963.707697] [ 6195] 0 6195 17618 12677 31 3 0 1000 syz-executor3 [ 963.707707] [ 6251] 0 6251 17618 12677 31 3 0 1000 syz-executor0 [ 963.707718] [ 6252] 0 6252 17618 12677 31 3 0 1000 syz-executor3 ** 495 printk messages dropped ** [ 963.747844] [16639] 0 16639 17585 8218 23 3 0 1000 syz-executor4 [ 963.747854] [16651] 0 16651 17618 17387 40 4 0 1000 syz-executor5 [ 963.747864] [16654] 0 16654 17585 8228 24 3 0 1000 syz-executor3 ** 8 printk messages dropped ** [ 963.747983] [16678] 0 16678 17618 8215 25 5 0 1000 syz-executor2 ** 602 printk messages dropped ** [ 966.119752] [16587] 0 16587 17585 8220 24 3 0 1000 syz-executor3 [ 966.119763] [16608] 0 16608 17585 8218 23 3 0 1000 syz-executor4 [ 966.119775] [16609] 0 16609 17585 8219 23 3 0 1000 syz-executor3 [ 966.119786] [16612] 0 16612 17618 12650 31 3 0 1000 syz-executor1 [ 966.119798] [16616] 0 16616 17585 8220 23 3 0 1000 syz-executor0 [ 966.119809] [16618] 0 16618 17618 12650 31 4 0 1000 syz-executor2 [ 966.119821] [16636] 0 16636 17585 8228 24 3 0 1000 syz-executor3 [ 966.119832] [16639] 0 16639 17585 8218 23 3 0 1000 syz-executor4 [ 966.119843] [16654] 0 16654 17585 8228 24 3 0 1000 syz-executor3 [ 966.119854] [16662] 0 16662 17585 8218 23 3 0 1000 syz-executor4 [ 966.119870] [16682] 0 16682 17585 8229 25 3 0 1000 syz-executor3 [ 966.119882] [16683] 0 16683 17618 8220 23 3 0 1000 syz-executor4 [ 966.119893] [16690] 0 16690 17618 12650 31 3 0 1000 syz-executor0 [ 966.119904] [16692] 0 16692 17618 12739 31 3 0 1000 syz-executor1 [ 966.119931] [16698] 0 16698 17618 12650 31 4 0 1000 syz-executor2 [ 966.119943] [16702] 0 16699 17651 8406 24 4 0 1000 syz-executor4 [ 966.119969] [16700] 0 16700 17618 8400 24 4 0 1000 syz-executor3 [ 966.120019] [16703] 0 16703 17585 9818 26 4 0 1000 syz-executor0 [ 966.128640] [16704] 0 16704 17585 10624 28 4 0 1000 syz-executor5 [ 966.128653] [16709] 0 16709 17651 8230 23 3 0 1000 syz-executor4 [ 966.128665] [16710] 0 16710 17585 8219 23 3 0 1000 syz-executor3 [ 966.128685] [16711] 0 16711 5365 168 15 3 0 -1000 udevd [ 966.128693] Out of memory: Kill process 16692 (syz-executor1) score 1007 or sacrifice child [ 966.128730] Killed process 16692 (syz-executor1) total-vm:70472kB, anon-rss:18188kB, file-rss:32768kB, shmem-rss:0kB 08:34:56 executing program 1: r0 = syz_open_dev$loop(0x0, 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mlockall(0x3) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 966.168928] oom_reaper: reaped process 16692 (syz-executor1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 967.142848] syz-fuzzer invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 967.142864] CPU: 1 PID: 1785 Comm: syz-fuzzer Not tainted 4.14.88+ #23 [ 967.142884] Call Trace: [ 967.142913] dump_stack+0xb9/0x11b [ 967.142926] dump_header+0x17d/0x7a8 [ 967.142935] ? trace_hardirqs_on_caller+0x381/0x520 [ 967.142944] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 967.142951] ? ___ratelimit+0x4f/0x3f0 [ 967.142962] oom_kill_process.cold.8+0x10/0xc88 [ 967.142971] ? lock_downgrade+0x560/0x560 [ 967.142983] ? check_preemption_disabled+0x34/0x1e0 [ 967.142997] out_of_memory+0x669/0xa60 [ 967.143008] ? oom_killer_disable+0x1f0/0x1f0 [ 967.143027] __alloc_pages_nodemask+0x182f/0x2180 [ 967.143051] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 967.143061] ? find_get_entry+0x118/0x550 [ 967.143072] ? __radix_tree_lookup+0x220/0x220 [ 967.143080] ? check_preemption_disabled+0x34/0x1e0 [ 967.143093] ? find_get_entry+0x13f/0x550 [ 967.143107] ? pagecache_get_page+0x129/0x770 [ 967.143120] filemap_fault+0xcdd/0x14a0 [ 967.143142] ext4_filemap_fault+0x7d/0xb0 [ 967.143152] __do_fault+0x80/0x210 [ 967.143162] __handle_mm_fault+0x991/0x25f0 [ 967.143182] ? vm_insert_page+0x6d0/0x6d0 [ 967.143208] ? check_preemption_disabled+0x34/0x1e0 [ 967.143221] handle_mm_fault+0x2f2/0x6eb [ 967.143233] __do_page_fault+0x45d/0xb60 [ 967.143244] ? retint_user+0x18/0x18 [ 967.143251] ? bad_area_access_error+0x330/0x330 [ 967.143259] ? page_fault+0x2c/0x50 [ 967.143265] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 967.143277] ? page_fault+0x2c/0x50 [ 967.143285] page_fault+0x42/0x50 [ 967.143290] RIP: 00f1:0x11 [ 967.143294] RSP: 0006:000000c420035fb0 EFLAGS: 00430120 [ 967.143314] Mem-Info: [ 967.143345] active_anon:79354 inactive_anon:1400312 isolated_anon:0 [ 967.143345] active_file:12 inactive_file:13 isolated_file:0 [ 967.143345] unevictable:8613 dirty:0 writeback:0 unstable:0 [ 967.143345] slab_reclaimable:11300 slab_unreclaimable:57199 [ 967.143345] mapped:51483 shmem:178 pagetables:15569 bounce:0 [ 967.143345] free:5948 free_pcp:212 free_cma:0 [ 967.143358] Node 0 active_anon:317416kB inactive_anon:5601248kB active_file:48kB inactive_file:52kB unevictable:34452kB isolated(anon):0kB isolated(file):0kB mapped:205932kB dirty:0kB writeback:0kB shmem:712kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 967.143390] DMA32 free:18452kB min:4684kB low:7692kB high:10700kB active_anon:5568kB inactive_anon:2914856kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3012120kB mlocked:0kB kernel_stack:7712kB pagetables:22280kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 967.143392] lowmem_reserve[]: 0 3505 3505 [ 967.143424] Normal free:5340kB min:5588kB low:9176kB high:12764kB active_anon:311848kB inactive_anon:2686392kB active_file:48kB inactive_file:52kB unevictable:34452kB writepending:0kB present:4718592kB managed:3589236kB mlocked:34452kB kernel_stack:12000kB pagetables:39996kB bounce:0kB free_pcp:848kB local_pcp:616kB free_cma:0kB [ 967.143426] lowmem_reserve[]: 0 0 0 [ 967.143436] DMA32: 5*4kB (UM) 4*8kB (U) 8*16kB (UM) 291*32kB (UM) 140*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18452kB [ 967.143482] Normal: 41*4kB (UE) 165*8kB (UME) 1*16kB (U) 30*32kB (UM) 5*64kB (UM) 12*128kB (M) 4*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5340kB [ 967.143530] 2532 total pagecache pages [ 967.143539] 0 pages in swap cache [ 967.143543] Swap cache stats: add 0, delete 0, find 0/0 [ 967.143546] Free swap = 0kB [ 967.143548] Total swap = 0kB [ 967.143551] 1965979 pages RAM [ 967.143553] 0 pages HighMem/MovableOnly [ 967.143556] 315640 pages reserved [ 967.143558] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 967.143572] [ 190] 0 190 5366 168 16 3 0 -1000 udevd [ 967.143583] [ 1496] 0 1496 2493 574 9 3 0 0 dhclient [ 967.143593] [ 1635] 0 1635 30671 423 25 3 0 0 rsyslogd [ 967.143602] [ 1679] 0 1679 4725 52 15 3 0 0 cron 08:34:59 executing program 0: syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) 08:34:59 executing program 3: r0 = syz_open_dev$loop(0x0, 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mlockall(0x3) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:34:59 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000), 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) getpgid(0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:34:59 executing program 2: syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) 08:34:59 executing program 4: syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) [ 967.143611] [ 1708] 0 1708 3736 45 12 3 0 0 mcstransd [ 967.143621] [ 1710] 0 1710 12927 1231 28 3 0 0 restorecond [ 967.143631] [ 1736] 0 1736 12490 152 27 3 0 -1000 sshd [ 967.143640] [ 1766] 0 1766 3649 40 13 3 0 0 getty [ 967.143649] [ 1782] 0 1782 17821 212 38 3 0 0 sshd [ 967.143658] [ 1784] 0 1784 118725 69343 193 6 0 0 syz-fuzzer [ 967.143668] [ 1845] 0 1845 17553 15 22 3 0 0 syz-executor5 [ 967.143676] [ 1846] 0 1846 17553 16 22 3 0 0 syz-executor0 [ 967.143686] [ 1847] 0 1847 17553 16 22 3 0 0 syz-executor3 [ 967.143695] [ 1848] 0 1848 17553 15 22 3 0 0 syz-executor4 [ 967.143705] [ 1849] 0 1849 17553 16 22 3 0 0 syz-executor1 [ 967.143714] [ 1850] 0 1850 17553 16 22 4 0 0 syz-executor2 [ 967.143724] [ 1851] 0 1851 17552 8328 23 4 0 0 syz-executor5 [ 967.143733] [ 1852] 0 1852 17552 8234 23 4 0 0 syz-executor3 [ 967.143743] [ 1853] 0 1853 17552 8357 23 4 0 0 syz-executor0 [ 967.143752] [ 1854] 0 1854 17552 8396 23 4 0 0 syz-executor1 [ 967.143762] [ 1855] 0 1855 17552 8279 23 4 0 0 syz-executor4 [ 967.143771] [ 1856] 0 1856 17552 8379 23 5 0 0 syz-executor2 [ 967.143780] [ 4521] 0 4521 17619 8228 25 4 0 1000 syz-executor3 [ 967.143790] [ 4532] 0 4532 17585 8228 25 4 0 1000 syz-executor3 [ 967.143799] [ 4536] 0 4536 17585 8228 25 4 0 1000 syz-executor3 [ 967.143809] [ 4567] 0 4567 17585 8228 25 4 0 1000 syz-executor3 [ 967.143818] [ 4617] 0 4617 17618 12677 31 3 0 1000 syz-executor3 [ 967.143828] [ 4735] 0 4735 17618 12677 31 3 0 1000 syz-executor3 [ 967.143837] [ 4798] 0 4798 17618 12677 31 3 0 1000 syz-executor3 [ 967.143847] [ 5107] 0 5107 17618 12677 31 3 0 1000 syz-executor1 [ 967.143856] [ 5409] 0 5409 17618 12677 31 3 0 1000 syz-executor4 [ 967.143866] [ 5652] 0 5652 17618 12677 31 3 0 1000 syz-executor5 [ 967.143876] [ 5693] 0 5693 17618 12677 31 3 0 1000 syz-executor3 [ 967.143885] [ 5697] 0 5697 17618 12677 31 3 0 1000 syz-executor5 [ 967.143895] [ 5734] 0 5734 17618 12677 31 3 0 1000 syz-executor3 [ 967.143904] [ 5736] 0 5736 17618 12677 31 3 0 1000 syz-executor5 [ 967.143913] [ 5781] 0 5781 17618 12677 31 3 0 1000 syz-executor3 [ 967.143923] [ 5832] 0 5832 17618 12677 31 3 0 1000 syz-executor1 [ 967.143932] [ 5834] 0 5834 17618 12677 31 3 0 1000 syz-executor3 [ 967.143942] [ 5863] 0 5863 17618 12677 31 3 0 1000 syz-executor0 [ 967.143951] [ 5882] 0 5882 17618 12677 31 3 0 1000 syz-executor3 [ 967.143961] [ 5969] 0 5969 17618 8198 25 3 0 1000 syz-executor4 [ 967.143970] [ 6116] 0 6116 17618 12677 31 3 0 1000 syz-executor4 [ 967.143980] [ 6161] 0 6161 17618 12677 31 3 0 1000 syz-executor0 [ 967.143989] [ 6162] 0 6162 17618 12677 31 3 0 1000 syz-executor3 [ 967.143998] [ 6192] 0 6192 17618 12677 31 3 0 1000 syz-executor0 [ 967.144008] [ 6195] 0 6195 17618 12677 31 3 0 1000 syz-executor3 [ 967.144017] [ 6251] 0 6251 17618 12677 31 3 0 1000 syz-executor0 [ 967.144027] [ 6252] 0 6252 17618 12677 31 3 0 1000 syz-executor3 [ 967.144036] [ 6300] 0 6300 17618 12677 31 3 0 1000 syz-executor3 [ 967.144046] [ 6302] 0 6302 17618 12677 31 3 0 1000 syz-executor0 [ 967.144055] [ 6354] 0 6354 17618 12677 31 3 0 1000 syz-executor0 [ 967.144065] [ 6358] 0 6358 17618 12677 31 3 0 1000 syz-executor3 [ 967.144074] [ 6398] 0 6398 17618 12677 31 3 0 1000 syz-executor0 [ 967.144083] [ 6408] 0 6408 17618 12677 31 3 0 1000 syz-executor3 [ 967.144093] [ 6447] 0 6447 17618 12677 31 3 0 1000 syz-executor0 [ 967.144102] [ 6450] 0 6450 17618 12677 31 3 0 1000 syz-executor3 ** 381 printk messages dropped ** [ 967.147987] [14546] 0 14546 2667 33 10 3 0 0 init ** 100 printk messages dropped ** [ 967.149267] [16609] 0 16609 17585 8219 23 3 0 1000 syz-executor3 [ 967.149277] [16612] 0 16612 17618 12650 31 3 0 1000 syz-executor1 ** 618 printk messages dropped ** [ 967.191288] [16654] 0 16654 17585 8228 24 3 0 1000 syz-executor3 [ 967.191298] [16662] 0 16662 17585 8218 23 3 0 1000 syz-executor4 [ 967.191308] [16682] 0 16682 17585 8229 25 3 0 1000 syz-executor3 [ 967.191318] [16683] 0 16683 17618 8220 23 3 0 1000 syz-executor4 [ 967.191328] [16690] 0 16690 17618 12650 31 3 0 1000 syz-executor0 [ 967.191340] [16698] 0 16698 17618 12650 31 4 0 1000 syz-executor2 ** 127 printk messages dropped ** [ 968.626964] [ 6671] 0 6671 17618 12677 31 3 0 1000 syz-executor0 ** 294 printk messages dropped ** [ 968.661107] [13532] 0 13532 17618 12619 31 4 0 1000 syz-executor2 ** 191 printk messages dropped ** [ 968.667713] [16710] 0 16710 17585 8197 23 3 0 1000 syz-executor3 [ 968.667723] [16719] 0 16719 17618 12628 31 3 0 1000 syz-executor0 [ 968.667733] [16721] 0 16721 17585 8521 26 5 0 1000 syz-executor2 [ 968.667744] [16722] 0 16722 17585 9188 26 4 0 1000 syz-executor0 [ 968.667754] [16723] 0 16723 17585 9324 26 4 0 1000 syz-executor5 [ 968.667764] [16724] 0 16724 17585 8611 26 4 0 1000 syz-executor3 [ 968.667775] [16725] 0 16725 17585 8665 26 4 0 1000 syz-executor4 [ 968.667785] [16726] 0 16726 17585 9151 26 4 0 1000 syz-executor1 [ 968.667815] Out of memory: Kill process 7905 (syz-executor2) score 1007 or sacrifice child [ 968.669461] Killed process 7905 (syz-executor2) total-vm:70472kB, anon-rss:18068kB, file-rss:32640kB, shmem-rss:0kB [ 968.737516] oom_reaper: reaped process 7905 (syz-executor2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 968.751731] syz-executor4 invoked oom-killer: gfp_mask=0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null), order=0, oom_score_adj=1000 [ 968.751748] CPU: 0 PID: 16732 Comm: syz-executor4 Not tainted 4.14.88+ #23 [ 968.751751] Call Trace: [ 968.751766] dump_stack+0xb9/0x11b [ 968.751782] dump_header+0x17d/0x7a8 [ 968.751792] ? trace_hardirqs_on_caller+0x381/0x520 [ 968.751804] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 968.751813] ? ___ratelimit+0x4f/0x3f0 [ 968.751827] oom_kill_process.cold.8+0x10/0xc88 [ 968.751838] ? lock_downgrade+0x560/0x560 [ 968.751853] ? check_preemption_disabled+0x34/0x1e0 [ 968.751868] out_of_memory+0x669/0xa60 [ 968.751882] ? oom_killer_disable+0x1f0/0x1f0 [ 968.751921] __alloc_pages_nodemask+0x182f/0x2180 [ 968.751943] ? retint_kernel+0x2d/0x2d [ 968.751956] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 968.751968] ? __lock_acquire+0x619/0x4320 [ 968.751984] ? __lock_acquire+0x619/0x4320 [ 968.752003] ? trace_hardirqs_on+0x10/0x10 [ 968.752020] ? trace_hardirqs_on+0x10/0x10 [ 968.752039] __handle_mm_fault+0x1113/0x25f0 [ 968.752055] ? vm_insert_page+0x6d0/0x6d0 [ 968.752069] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 968.752095] ? check_preemption_disabled+0x34/0x1e0 [ 968.752112] handle_mm_fault+0x3d5/0x6eb [ 968.752124] __get_user_pages+0x35d/0xe20 ** 180 printk messages dropped ** [ 968.754776] [ 8304] 0 8304 17618 12677 31 3 0 1000 syz-executor3 ** 401 printk messages dropped ** [ 968.761845] [16690] 0 16690 17618 12628 31 3 0 1000 syz-executor0 [ 968.761857] [16698] 0 16698 17618 12628 31 4 0 1000 syz-executor2 [ 968.761870] [16709] 0 16709 17651 8208 23 3 0 1000 syz-executor4 [ 968.761882] [16710] 0 16710 17585 8197 23 3 0 1000 syz-executor3 [ 968.761894] [16719] 0 16719 17618 12628 31 3 0 1000 syz-executor0 [ 968.761907] [16721] 0 16721 17585 8521 26 5 0 1000 syz-executor2 [ 968.761919] [16722] 0 16722 17585 9518 26 4 0 1000 syz-executor0 [ 968.761932] [16723] 0 16723 17585 9654 27 4 0 1000 syz-executor5 [ 968.761944] [16724] 0 16724 17585 8611 26 4 0 1000 syz-executor3 [ 968.761957] [16725] 0 16725 17585 10023 27 4 0 1000 syz-executor4 [ 968.761969] [16726] 0 16726 17585 11261 29 4 0 1000 syz-executor1 ** 1 printk messages dropped ** [ 968.762010] Killed process 7930 (syz-executor2) total-vm:70472kB, anon-rss:18068kB, file-rss:32640kB, shmem-rss:0kB ** 603 printk messages dropped ** [ 968.954908] [16654] 0 16654 17585 8206 24 3 0 1000 syz-executor3 [ 968.954921] [16662] 0 16662 17585 8196 23 3 0 1000 syz-executor4 [ 968.954934] [16682] 0 16682 17585 8207 25 3 0 1000 syz-executor3 [ 968.954946] [16683] 0 16683 17618 8198 23 3 0 1000 syz-executor4 [ 968.954959] [16690] 0 16690 17618 12628 31 3 0 1000 syz-executor0 [ 968.954972] [16698] 0 16698 17618 12628 31 4 0 1000 syz-executor2 [ 968.954984] [16709] 0 16709 17651 8208 23 3 0 1000 syz-executor4 [ 968.954997] [16710] 0 16710 17585 8197 23 3 0 1000 syz-executor3 [ 968.955010] [16719] 0 16719 17618 12628 31 3 0 1000 syz-executor0 [ 968.955023] [16721] 0 16721 17585 8973 26 5 0 1000 syz-executor2 [ 968.955036] [16722] 0 16722 17585 10178 27 4 0 1000 syz-executor0 [ 968.955049] [16723] 0 16723 17585 10248 28 4 0 1000 syz-executor5 [ 968.955061] [16724] 0 16724 17585 9094 26 4 0 1000 syz-executor3 [ 968.955073] [16725] 0 16725 17585 10617 28 4 0 1000 syz-executor4 ** 603 printk messages dropped ** [ 969.256570] [16616] 0 16616 17585 8198 23 3 0 1000 syz-executor0 ** 27 printk messages dropped ** [ 969.411005] ? ___ratelimit+0x4f/0x3f0 ** 592 printk messages dropped ** [ 969.417510] [16682] 0 16682 17585 8207 25 3 0 1000 syz-executor3 [ 969.417519] [16683] 0 16683 17618 8198 23 3 0 1000 syz-executor4 [ 969.417529] [16690] 0 16690 17618 12628 31 3 0 1000 syz-executor0 [ 969.417538] [16698] 0 16698 17618 12628 31 4 0 1000 syz-executor2 [ 969.417548] [16709] 0 16709 17651 8208 23 3 0 1000 syz-executor4 [ 969.417557] [16710] 0 16710 17585 8197 23 3 0 1000 syz-executor3 [ 969.417581] [16719] 0 16719 17618 12628 31 3 0 1000 syz-executor0 [ 969.417590] [16721] 0 16721 17585 12601 31 5 0 1000 syz-executor2 [ 969.417600] [16722] 0 16722 17585 10508 28 4 0 1000 syz-executor0 [ 969.417610] [16723] 0 16723 17585 11172 29 4 0 1000 syz-executor5 [ 969.417620] [16724] 0 16724 17585 12591 31 4 0 1000 syz-executor3 [ 969.417630] [16725] 0 16725 17585 11871 30 4 0 1000 syz-executor4 [ 969.417639] [16735] 0 16735 5365 168 15 3 0 -1000 udevd [ 969.417645] Out of memory: Kill process 8020 (syz-executor2) score 1007 or sacrifice child [ 969.417693] Killed process 8020 (syz-executor2) total-vm:70472kB, anon-rss:18068kB, file-rss:32640kB, shmem-rss:0kB [ 969.479367] oom_reaper: reaped process 8020 (syz-executor2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 969.618522] udevd invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=-1000 [ 969.618538] CPU: 1 PID: 16735 Comm: udevd Not tainted 4.14.88+ #23 [ 969.618541] Call Trace: [ 969.618554] dump_stack+0xb9/0x11b [ 969.618566] dump_header+0x17d/0x7a8 [ 969.618574] ? trace_hardirqs_on_caller+0x381/0x520 [ 969.618584] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 969.618591] ? ___ratelimit+0x4f/0x3f0 [ 969.618604] oom_kill_process.cold.8+0x10/0xc88 [ 969.618613] ? lock_downgrade+0x560/0x560 [ 969.618627] ? check_preemption_disabled+0x34/0x1e0 [ 969.618641] out_of_memory+0x669/0xa60 [ 969.618652] ? oom_killer_disable+0x1f0/0x1f0 [ 969.618672] __alloc_pages_nodemask+0x182f/0x2180 [ 969.618699] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 969.618709] ? find_get_entry+0x118/0x550 [ 969.618722] ? __radix_tree_lookup+0x220/0x220 [ 969.618731] ? check_preemption_disabled+0x34/0x1e0 [ 969.618745] ? find_get_entry+0x13f/0x550 [ 969.618761] ? pagecache_get_page+0x129/0x770 [ 969.618775] filemap_fault+0xcdd/0x14a0 [ 969.618801] ext4_filemap_fault+0x7d/0xb0 [ 969.618810] __do_fault+0x80/0x210 [ 969.618821] __handle_mm_fault+0x991/0x25f0 [ 969.618831] ? __set_current_blocked+0x95/0x100 [ 969.618858] ? vm_insert_page+0x6d0/0x6d0 [ 969.618867] ? trace_hardirqs_on_caller+0x381/0x520 [ 969.618875] ? _raw_spin_unlock_irq+0x35/0x50 [ 969.618900] ? check_preemption_disabled+0x34/0x1e0 [ 969.618916] handle_mm_fault+0x2f2/0x6eb [ 969.618928] __do_page_fault+0x45d/0xb60 [ 969.618939] ? retint_user+0x18/0x18 [ 969.618947] ? bad_area_access_error+0x330/0x330 [ 969.618955] ? page_fault+0x2c/0x50 [ 969.618962] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 969.618975] ? page_fault+0x2c/0x50 [ 969.618983] page_fault+0x42/0x50 [ 969.618988] RIP: 0007:0x10c4030 [ 969.618992] RSP: ffffffff:0000000000624e98 EFLAGS: 01114350 [ 969.619013] Mem-Info: [ 969.619031] active_anon:79369 inactive_anon:1386704 isolated_anon:0 [ 969.619031] active_file:45 inactive_file:4 isolated_file:0 [ 969.619031] unevictable:22176 dirty:10 writeback:4 unstable:0 [ 969.619031] slab_reclaimable:11276 slab_unreclaimable:57210 [ 969.619031] mapped:52395 shmem:178 pagetables:15544 bounce:0 [ 969.619031] free:6081 free_pcp:30 free_cma:0 [ 969.619045] Node 0 active_anon:317476kB inactive_anon:5546816kB active_file:180kB inactive_file:16kB unevictable:88704kB isolated(anon):0kB isolated(file):0kB mapped:209580kB dirty:40kB writeback:16kB shmem:712kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 969.619063] DMA32 free:18424kB min:4684kB low:7692kB high:10700kB active_anon:5560kB inactive_anon:2863876kB active_file:104kB inactive_file:496kB unevictable:50204kB writepending:0kB present:3145324kB managed:3012120kB mlocked:50204kB kernel_stack:7680kB pagetables:22188kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 969.619065] lowmem_reserve[]: 0 3505 3505 [ 969.619092] Normal free:5900kB min:5588kB low:9176kB high:12764kB active_anon:311916kB inactive_anon:2683300kB active_file:192kB inactive_file:0kB unevictable:37584kB writepending:56kB present:4718592kB managed:3589236kB mlocked:37584kB kernel_stack:12096kB pagetables:39988kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB [ 969.619094] lowmem_reserve[]: 0 0 0 [ 969.619106] DMA32: 20*4kB (UM) 19*8kB (UM) 12*16kB (UM) 277*32kB (UM) 142*64kB (UME) 0*128kB 0*256kB 1*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 18888kB [ 969.619159] Normal: 32*4kB (UM) 28*8kB (UM) 315*16kB (UM) 6*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5584kB [ 969.619228] 3490 total pagecache pages [ 969.619238] 0 pages in swap cache [ 969.619243] Swap cache stats: add 0, delete 0, find 0/0 [ 969.619246] Free swap = 0kB [ 969.619249] Total swap = 0kB [ 969.619252] 1965979 pages RAM 08:35:01 executing program 1: r0 = syz_open_dev$loop(0x0, 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mlockall(0x3) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:35:01 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) [ 969.619255] 0 pages HighMem/MovableOnly [ 969.619258] 315640 pages reserved [ 969.619262] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 969.619277] [ 190] 0 190 5366 168 16 3 0 -1000 udevd [ 969.619288] [ 1496] 0 1496 2493 574 9 3 0 0 dhclient [ 969.619305] [ 1635] 0 1635 30671 423 25 3 0 0 rsyslogd [ 969.619316] [ 1679] 0 1679 4725 52 15 3 0 0 cron [ 969.619326] [ 1708] 0 1708 3736 45 12 3 0 0 mcstransd [ 969.619337] [ 1710] 0 1710 12927 1231 28 3 0 0 restorecond [ 969.619348] [ 1736] 0 1736 12490 152 27 3 0 -1000 sshd [ 969.619366] [ 1766] 0 1766 3649 40 13 3 0 0 getty [ 969.619452] [ 1782] 0 1782 17821 212 38 3 0 0 sshd [ 969.619463] [ 1784] 0 1784 118725 69343 193 6 0 0 syz-fuzzer [ 969.619473] [ 1845] 0 1845 17553 15 22 3 0 0 syz-executor5 [ 969.619482] [ 1846] 0 1846 17553 16 22 3 0 0 syz-executor0 [ 969.619492] [ 1847] 0 1847 17553 16 22 3 0 0 syz-executor3 [ 969.619501] [ 1848] 0 1848 17553 15 22 3 0 0 syz-executor4 [ 969.619511] [ 1849] 0 1849 17553 16 22 3 0 0 syz-executor1 [ 969.619521] [ 1850] 0 1850 17553 16 22 4 0 0 syz-executor2 [ 969.619531] [ 1851] 0 1851 17552 8227 23 4 0 0 syz-executor5 [ 969.619541] [ 1852] 0 1852 17552 8226 23 4 0 0 syz-executor3 [ 969.619550] [ 1853] 0 1853 17552 8208 23 4 0 0 syz-executor0 [ 969.619559] [ 1854] 0 1854 17552 8222 23 4 0 0 syz-executor1 [ 969.619569] [ 1855] 0 1855 17552 8106 23 4 0 0 syz-executor4 [ 969.619579] [ 1856] 0 1856 17552 8208 23 5 0 0 syz-executor2 08:35:02 executing program 2: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) [ 969.619590] [ 4521] 0 4521 17619 8228 25 4 0 1000 syz-executor3 [ 969.619601] [ 4532] 0 4532 17585 8228 25 4 0 1000 syz-executor3 [ 969.619612] [ 4536] 0 4536 17585 8228 25 4 0 1000 syz-executor3 [ 969.619622] [ 4567] 0 4567 17585 8228 25 4 0 1000 syz-executor3 08:35:02 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000), 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) getpgid(0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:35:02 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000), 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) getpgid(0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 969.619633] [ 4617] 0 4617 17618 12677 31 3 0 1000 syz-executor3 [ 969.619643] [ 4735] 0 4735 17618 12677 31 3 0 1000 syz-executor3 [ 969.619654] [ 4798] 0 4798 17618 12677 31 3 0 1000 syz-executor3 [ 969.619665] [ 5107] 0 5107 17618 12677 31 3 0 1000 syz-executor1 [ 969.619674] [ 5409] 0 5409 17618 12677 31 3 0 1000 syz-executor4 [ 969.619685] [ 5652] 0 5652 17618 12677 31 3 0 1000 syz-executor5 [ 969.619696] [ 5693] 0 5693 17618 12677 31 3 0 1000 syz-executor3 [ 969.619707] [ 5697] 0 5697 17618 12677 31 3 0 1000 syz-executor5 [ 969.619718] [ 5734] 0 5734 17618 12677 31 3 0 1000 syz-executor3 [ 969.619729] [ 5736] 0 5736 17618 12677 31 3 0 1000 syz-executor5 [ 969.619740] [ 5781] 0 5781 17618 12677 31 3 0 1000 syz-executor3 [ 969.619751] [ 5832] 0 5832 17618 12677 31 3 0 1000 syz-executor1 [ 969.619762] [ 5834] 0 5834 17618 12677 31 3 0 1000 syz-executor3 [ 969.619773] [ 5863] 0 5863 17618 12677 31 3 0 1000 syz-executor0 [ 969.619784] [ 5882] 0 5882 17618 12677 31 3 0 1000 syz-executor3 [ 969.619795] [ 5969] 0 5969 17618 8198 25 3 0 1000 syz-executor4 [ 969.619806] [ 6116] 0 6116 17618 12677 31 3 0 1000 syz-executor4 [ 969.619817] [ 6161] 0 6161 17618 12677 31 3 0 1000 syz-executor0 ** 507 printk messages dropped ** [ 969.650668] [16722] 0 16722 17585 11036 29 4 0 1000 syz-executor0 [ 969.650677] [16723] 0 16723 17585 12096 30 4 0 1000 syz-executor5 [ 969.650689] [16724] 0 16724 17618 13251 33 4 0 1000 syz-executor3 [ 969.650700] [16725] 0 16725 17618 13256 32 4 0 1000 syz-executor4 [ 969.650711] [16735] 0 16735 5365 168 15 3 0 -1000 udevd [ 969.650718] Out of memory: Kill process 16721 (syz-executor2) score 1007 or sacrifice child [ 969.650783] Killed process 16721 (syz-executor2) total-vm:70472kB, anon-rss:17732kB, file-rss:35312kB, shmem-rss:0kB [ 969.695183] oom_reaper: reaped process 16721 (syz-executor2), now anon-rss:17824kB, file-rss:3116kB, shmem-rss:0kB [ 969.704330] syz-executor3 invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=1000 [ 969.704348] CPU: 1 PID: 16727 Comm: syz-executor3 Not tainted 4.14.88+ #23 [ 969.704351] Call Trace: [ 969.704366] dump_stack+0xb9/0x11b [ 969.704388] dump_header+0x17d/0x7a8 [ 969.704398] ? trace_hardirqs_on_caller+0x381/0x520 [ 969.704418] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 969.704427] ? ___ratelimit+0x4f/0x3f0 [ 969.704441] oom_kill_process.cold.8+0x10/0xc88 [ 969.704452] ? lock_downgrade+0x560/0x560 [ 969.704467] ? check_preemption_disabled+0x34/0x1e0 [ 969.704484] out_of_memory+0x669/0xa60 [ 969.704498] ? oom_killer_disable+0x1f0/0x1f0 [ 969.704523] __alloc_pages_nodemask+0x182f/0x2180 [ 969.704551] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 969.704563] ? find_get_entry+0x118/0x550 [ 969.704578] ? check_preemption_disabled+0x34/0x1e0 [ 969.704589] ? check_preemption_disabled+0x34/0x1e0 [ 969.704605] ? find_get_entry+0x13f/0x550 [ 969.704623] ? pagecache_get_page+0x129/0x770 [ 969.704640] filemap_fault+0xcdd/0x14a0 [ 969.704668] ext4_filemap_fault+0x7d/0xb0 [ 969.704678] __do_fault+0x80/0x210 [ 969.704691] __handle_mm_fault+0x991/0x25f0 [ 969.704703] ? __sched_text_start+0x8/0x8 [ 969.704712] ? lock_downgrade+0x560/0x560 [ 969.704722] ? vm_insert_page+0x6d0/0x6d0 [ 969.704736] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 969.704761] ? check_preemption_disabled+0x34/0x1e0 [ 969.704778] handle_mm_fault+0x3d5/0x6eb [ 969.704790] __get_user_pages+0x35d/0xe20 [ 969.704811] populate_vma_page_range+0x17a/0x210 [ 969.704842] __mm_populate+0x1bf/0x300 [ 969.704872] ? populate_vma_page_range+0x210/0x210 [ 969.704880] ? do_mlock+0x5c0/0x5c0 [ 969.704892] ? security_capable+0x8e/0xc0 [ 969.704908] SyS_mlockall+0x3e2/0x510 [ 969.704918] ? SyS_munlock+0xf0/0xf0 [ 969.704927] do_syscall_64+0x19b/0x4b0 [ 969.704945] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 969.704951] RIP: 0033:0x457659 [ 969.704956] RSP: 002b:00007f54027bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 969.704966] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457659 [ 969.704971] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 969.704977] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 969.704982] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f54027bf6d4 [ 969.704988] R13: 00000000004c2d35 R14: 00000000004d5060 R15: 00000000ffffffff [ 969.705837] Mem-Info: [ 969.705859] active_anon:79369 inactive_anon:1386704 isolated_anon:0 [ 969.705859] active_file:26 inactive_file:11 isolated_file:0 [ 969.705859] unevictable:22176 dirty:10 writeback:4 unstable:0 [ 969.705859] slab_reclaimable:11276 slab_unreclaimable:57210 [ 969.705859] mapped:52420 shmem:178 pagetables:15544 bounce:0 [ 969.705859] free:5939 free_pcp:2 free_cma:0 [ 969.705876] Node 0 active_anon:317476kB inactive_anon:5546816kB active_file:104kB inactive_file:44kB unevictable:88704kB isolated(anon):0kB isolated(file):0kB mapped:209680kB dirty:40kB writeback:16kB shmem:712kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 969.705898] DMA32 free:18424kB min:4684kB low:7692kB high:10700kB active_anon:5560kB inactive_anon:2863876kB active_file:104kB inactive_file:496kB unevictable:50204kB writepending:0kB present:3145324kB managed:3012120kB mlocked:50204kB kernel_stack:7680kB pagetables:22188kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 969.705900] lowmem_reserve[]: 0 3505 3505 [ 969.705931] Normal free:5332kB min:5588kB low:9176kB high:12764kB active_anon:311916kB inactive_anon:2683300kB active_file:192kB inactive_file:0kB unevictable:37584kB writepending:56kB present:4718592kB managed:3589236kB mlocked:37584kB kernel_stack:12096kB pagetables:39988kB bounce:0kB free_pcp:8kB local_pcp:8kB free_cma:0kB [ 969.705933] lowmem_reserve[]: 0 0 0 [ 969.705946] DMA32: 20*4kB (UM) 19*8kB (UM) 12*16kB (UM) 277*32kB (UM) 142*64kB (UME) 0*128kB 0*256kB 1*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 18888kB [ 969.706004] Normal: 33*4kB (UM) 43*8kB (UM) 315*16kB (UM) 8*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5772kB [ 969.706057] 3490 total pagecache pages [ 969.706068] 0 pages in swap cache [ 969.706073] Swap cache stats: add 0, delete 0, find 0/0 [ 969.706076] Free swap = 0kB [ 969.706079] Total swap = 0kB [ 969.706082] 1965979 pages RAM [ 969.706085] 0 pages HighMem/MovableOnly [ 969.706088] 315640 pages reserved [ 969.706092] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 969.706108] [ 190] 0 190 5366 168 16 3 0 -1000 udevd [ 969.706148] [ 1496] 0 1496 2493 574 9 3 0 0 dhclient [ 969.706514] [ 1635] 0 1635 30671 423 25 3 0 0 rsyslogd [ 969.706527] [ 1679] 0 1679 4725 52 15 3 0 0 cron [ 969.706539] [ 1708] 0 1708 3736 45 12 3 0 0 mcstransd [ 969.706551] [ 1710] 0 1710 12927 1231 28 3 0 0 restorecond [ 969.706563] [ 1736] 0 1736 12490 152 27 3 0 -1000 sshd [ 969.706576] [ 1766] 0 1766 3649 40 13 3 0 0 getty [ 969.706602] [ 1782] 0 1782 17821 212 38 3 0 0 sshd [ 969.706615] [ 1784] 0 1784 118725 69343 193 6 0 0 syz-fuzzer [ 969.706627] [ 1845] 0 1845 17553 15 22 3 0 0 syz-executor5 [ 969.706640] [ 1846] 0 1846 17553 16 22 3 0 0 syz-executor0 [ 969.706653] [ 1847] 0 1847 17553 16 22 3 0 0 syz-executor3 [ 969.706666] [ 1848] 0 1848 17553 15 22 3 0 0 syz-executor4 [ 969.706678] [ 1849] 0 1849 17553 16 22 3 0 0 syz-executor1 [ 969.706690] [ 1850] 0 1850 17553 16 22 4 0 0 syz-executor2 [ 969.706702] [ 1851] 0 1851 17552 8227 23 4 0 0 syz-executor5 [ 969.706715] [ 1852] 0 1852 17552 8226 23 4 0 0 syz-executor3 [ 969.706727] [ 1853] 0 1853 17552 8208 23 4 0 0 syz-executor0 [ 969.706740] [ 1854] 0 1854 17552 8222 23 4 0 0 syz-executor1 [ 969.706752] [ 1855] 0 1855 17552 8106 23 4 0 0 syz-executor4 ** 76 printk messages dropped ** [ 969.708932] [ 7306] 0 7306 17618 12677 31 3 0 1000 syz-executor0 ** 454 printk messages dropped ** [ 969.718709] [16723] 0 16723 17585 12096 30 4 0 1000 syz-executor5 [ 969.718722] [16724] 0 16724 17618 13251 33 4 0 1000 syz-executor3 [ 969.718735] [16725] 0 16725 17618 13256 32 4 0 1000 syz-executor4 [ 969.718748] [16735] 0 16735 5365 168 15 3 0 -1000 udevd [ 969.718757] Out of memory: Kill process 16725 (syz-executor4) score 1007 or sacrifice child [ 969.718779] Killed process 16725 (syz-executor4) total-vm:70472kB, anon-rss:17768kB, file-rss:35256kB, shmem-rss:0kB [ 969.768222] oom_reaper: reaped process 16725 (syz-executor4), now anon-rss:17820kB, file-rss:3116kB, shmem-rss:0kB [ 971.172612] syz-executor5 invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=1000 [ 971.172627] CPU: 0 PID: 16760 Comm: syz-executor5 Not tainted 4.14.88+ #23 ** 47 printk messages dropped ** [ 971.172999] Node 0 active_anon:317868kB inactive_anon:5582708kB active_file:92kB inactive_file:68kB unevictable:52324kB isolated(anon):0kB isolated(file):0kB mapped:223004kB dirty:12kB writeback:0kB shmem:712kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no ** 562 printk messages dropped ** [ 971.177870] [16709] 0 16709 17651 8208 23 3 0 1000 syz-executor4 [ 971.177882] [16710] 0 16710 17585 8197 23 3 0 1000 syz-executor3 [ 971.177894] [16719] 0 16719 17618 12628 31 3 0 1000 syz-executor0 ** 615 printk messages dropped ** [ 972.171148] [16639] 0 16639 17585 8196 23 3 0 1000 syz-executor4 [ 972.171158] [16654] 0 16654 17585 8206 24 3 0 1000 syz-executor3 [ 972.171168] [16662] 0 16662 17585 8196 23 3 0 1000 syz-executor4 [ 972.171178] [16682] 0 16682 17585 8207 25 3 0 1000 syz-executor3 [ 972.171188] [16683] 0 16683 17618 8198 23 3 0 1000 syz-executor4 [ 972.171198] [16690] 0 16690 17618 12628 31 3 0 1000 syz-executor0 [ 972.171208] [16698] 0 16698 17618 12628 31 4 0 1000 syz-executor2 [ 972.171218] [16709] 0 16709 17651 8208 23 3 0 1000 syz-executor4 [ 972.171228] [16710] 0 16710 17585 8197 23 3 0 1000 syz-executor3 [ 972.171239] [16719] 0 16719 17618 12628 31 3 0 1000 syz-executor0 [ 972.171249] [16742] 0 16742 17618 12650 31 3 0 1000 syz-executor5 08:35:03 executing program 3: r0 = syz_open_dev$loop(0x0, 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mlockall(0x3) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:35:04 executing program 2: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) [ 972.171261] [16754] 0 16754 17585 12260 31 4 0 1000 syz-executor5 [ 972.171271] [16755] 0 16755 17585 12731 32 5 0 1000 syz-executor2 [ 972.171281] [16762] 0 16756 17618 13429 33 4 0 1000 syz-executor4 [ 972.171292] [16757] 0 16757 17585 11656 29 4 0 1000 syz-executor1 [ 972.171301] [16763] 0 16763 2064 25 9 3 0 -1000 blkid [ 972.171312] [16764] 0 16764 5365 168 15 3 0 -1000 udevd [ 972.171320] Out of memory: Kill process 16756 (syz-executor4) score 1007 or sacrifice child [ 972.171341] Killed process 16762 (syz-executor4) total-vm:70472kB, anon-rss:17828kB, file-rss:35888kB, shmem-rss:0kB [ 972.242107] oom_reaper: reaped process 16762 (syz-executor4), now anon-rss:17820kB, file-rss:6244kB, shmem-rss:0kB [ 972.373201] blkid invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=-1000 [ 972.373217] CPU: 1 PID: 16763 Comm: blkid Not tainted 4.14.88+ #23 [ 972.373220] Call Trace: [ 972.373234] dump_stack+0xb9/0x11b [ 972.373248] dump_header+0x17d/0x7a8 [ 972.373256] ? trace_hardirqs_on_caller+0x381/0x520 [ 972.373281] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 972.373289] ? ___ratelimit+0x4f/0x3f0 [ 972.373301] oom_kill_process.cold.8+0x10/0xc88 [ 972.373311] ? lock_downgrade+0x560/0x560 [ 972.373325] ? check_preemption_disabled+0x34/0x1e0 [ 972.373340] out_of_memory+0x669/0xa60 [ 972.373353] ? oom_killer_disable+0x1f0/0x1f0 [ 972.373389] __alloc_pages_nodemask+0x182f/0x2180 [ 972.373442] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 972.373453] ? find_get_entry+0x118/0x550 [ 972.373466] ? __radix_tree_lookup+0x220/0x220 [ 972.373475] ? check_preemption_disabled+0x34/0x1e0 [ 972.373490] ? find_get_entry+0x13f/0x550 [ 972.373506] ? pagecache_get_page+0x129/0x770 [ 972.373521] filemap_fault+0xcdd/0x14a0 [ 972.373547] ext4_filemap_fault+0x7d/0xb0 [ 972.373557] __do_fault+0x80/0x210 [ 972.373568] __handle_mm_fault+0x991/0x25f0 [ 972.373583] ? vm_insert_page+0x6d0/0x6d0 [ 972.373591] ? lock_downgrade+0x560/0x560 [ 972.373619] ? check_preemption_disabled+0x34/0x1e0 [ 972.373634] handle_mm_fault+0x2f2/0x6eb [ 972.373647] __do_page_fault+0x45d/0xb60 ** 442 printk messages dropped ** [ 972.378870] [14358] 0 14358 5365 169 15 3 0 -1000 udevd ** 122 printk messages dropped ** [ 972.391042] [16636] 0 16636 17585 8206 24 3 0 1000 syz-executor3 [ 972.391067] [16639] 0 16639 17585 8196 23 3 0 1000 syz-executor4 [ 972.391076] [16654] 0 16654 17585 8206 24 3 0 1000 syz-executor3 [ 972.391086] [16662] 0 16662 17585 8196 23 3 0 1000 syz-executor4 [ 972.391096] [16682] 0 16682 17585 8207 25 3 0 1000 syz-executor3 [ 972.391105] [16683] 0 16683 17618 8198 23 3 0 1000 syz-executor4 [ 972.391115] [16690] 0 16690 17618 12628 31 3 0 1000 syz-executor0 [ 972.391124] [16698] 0 16698 17618 12628 31 4 0 1000 syz-executor2 [ 972.391134] [16709] 0 16709 17651 8208 23 3 0 1000 syz-executor4 [ 972.391143] [16710] 0 16710 17585 8197 23 3 0 1000 syz-executor3 [ 972.391153] [16719] 0 16719 17618 12628 31 3 0 1000 syz-executor0 [ 972.391162] [16742] 0 16742 17618 12650 31 3 0 1000 syz-executor5 [ 972.391180] [16754] 0 16754 17585 12392 31 4 0 1000 syz-executor5 [ 972.391205] [16755] 0 16755 17618 16529 39 5 0 1000 syz-executor2 [ 972.391230] [16757] 0 16757 17585 12844 32 4 0 1000 syz-executor1 [ 972.391254] [16763] 0 16763 2064 25 9 3 0 -1000 blkid [ 972.391279] [16764] 0 16764 5365 169 15 3 0 -1000 udevd [ 972.391291] [16768] 0 16768 17618 12650 31 4 0 1000 syz-executor2 [ 972.391306] Out of memory: Kill process 16755 (syz-executor2) score 1009 or sacrifice child [ 972.391342] Killed process 16768 (syz-executor2) total-vm:70472kB, anon-rss:17832kB, file-rss:32768kB, shmem-rss:0kB [ 972.437550] oom_reaper: reaped process 16768 (syz-executor2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB 08:35:04 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000), 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) getpgid(0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 972.486347] syz-executor5 invoked oom-killer: gfp_mask=0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null), order=0, oom_score_adj=1000 [ 972.486366] CPU: 1 PID: 16760 Comm: syz-executor5 Not tainted 4.14.88+ #23 [ 972.486370] Call Trace: [ 972.486385] dump_stack+0xb9/0x11b [ 972.486402] dump_header+0x17d/0x7a8 [ 972.486424] ? trace_hardirqs_on_caller+0x381/0x520 [ 972.486437] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 972.486446] ? ___ratelimit+0x4f/0x3f0 [ 972.486462] oom_kill_process.cold.8+0x10/0xc88 08:35:04 executing program 4: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) getpgid(0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:35:04 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000), 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) getpgid(0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 972.486474] ? lock_downgrade+0x560/0x560 [ 972.486490] ? check_preemption_disabled+0x34/0x1e0 [ 972.486508] out_of_memory+0x669/0xa60 [ 972.486523] ? oom_killer_disable+0x1f0/0x1f0 [ 972.486548] __alloc_pages_nodemask+0x182f/0x2180 [ 972.486578] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 972.486590] ? __lock_acquire+0x619/0x4320 [ 972.486608] ? __lock_acquire+0x619/0x4320 [ 972.486629] ? trace_hardirqs_on+0x10/0x10 [ 972.486646] ? trace_hardirqs_on+0x10/0x10 [ 972.486665] __handle_mm_fault+0x1113/0x25f0 [ 972.486681] ? vm_insert_page+0x6d0/0x6d0 [ 972.486697] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 972.486725] ? check_preemption_disabled+0x34/0x1e0 [ 972.486742] handle_mm_fault+0x3d5/0x6eb [ 972.486756] __get_user_pages+0x35d/0xe20 [ 972.486781] populate_vma_page_range+0x17a/0x210 [ 972.486797] __mm_populate+0x1bf/0x300 [ 972.486814] ? populate_vma_page_range+0x210/0x210 [ 972.486822] ? do_mlock+0x5c0/0x5c0 [ 972.486834] ? security_capable+0x8e/0xc0 [ 972.486853] SyS_mlockall+0x3e2/0x510 [ 972.486863] ? SyS_munlock+0xf0/0xf0 [ 972.486873] do_syscall_64+0x19b/0x4b0 [ 972.486891] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 972.486898] RIP: 0033:0x457659 [ 972.486903] RSP: 002b:00007f5d20163c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 972.486913] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457659 [ 972.486919] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 972.486924] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 972.486930] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5d201646d4 [ 972.486936] R13: 00000000004c2d35 R14: 00000000004d5060 R15: 00000000ffffffff [ 972.486960] Mem-Info: [ 972.486983] active_anon:79416 inactive_anon:1391136 isolated_anon:0 [ 972.486983] active_file:11 inactive_file:16 isolated_file:0 [ 972.486983] unevictable:17827 dirty:6 writeback:0 unstable:0 [ 972.486983] slab_reclaimable:11272 slab_unreclaimable:57129 [ 972.486983] mapped:54804 shmem:178 pagetables:15549 bounce:0 [ 972.486983] free:5865 free_pcp:0 free_cma:0 [ 972.487015] Node 0 active_anon:317664kB inactive_anon:5564544kB active_file:44kB inactive_file:64kB unevictable:71308kB isolated(anon):0kB isolated(file):0kB mapped:219216kB dirty:24kB writeback:0kB shmem:712kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 972.487037] DMA32 free:18396kB min:4684kB low:7692kB high:10700kB active_anon:5780kB inactive_anon:2871580kB active_file:0kB inactive_file:256kB unevictable:41900kB writepending:16kB present:3145324kB managed:3012120kB mlocked:42044kB kernel_stack:7744kB pagetables:22236kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 972.487039] lowmem_reserve[]: 0 3505 3505 [ 972.487071] Normal free:5064kB min:5588kB low:9176kB high:12764kB active_anon:311884kB inactive_anon:2692964kB active_file:500kB inactive_file:0kB unevictable:28600kB writepending:8kB present:4718592kB managed:3589236kB mlocked:28864kB kernel_stack:12000kB pagetables:39960kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 972.487073] lowmem_reserve[]: 0 0 0 [ 972.487085] DMA32: 7*4kB (UME) 15*8kB (UME) 7*16kB (UME) 276*32kB (UME) 145*64kB (UM) 3*128kB (M) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18756kB [ 972.487145] Normal: 95*4kB (UME) 74*8kB (UME) 222*16kB (UE) 35*32kB (UE) 4*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5900kB [ 972.487210] 5887 total pagecache pages [ 972.487220] 0 pages in swap cache [ 972.487226] Swap cache stats: add 0, delete 0, find 0/0 [ 972.487229] Free swap = 0kB [ 972.487232] Total swap = 0kB [ 972.487235] 1965979 pages RAM [ 972.487239] 0 pages HighMem/MovableOnly [ 972.487242] 315640 pages reserved [ 972.487246] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 972.487262] [ 190] 0 190 5366 169 16 3 0 -1000 udevd [ 972.487281] [ 1496] 0 1496 2493 574 9 3 0 0 dhclient [ 972.489661] [ 1635] 0 1635 30671 423 25 3 0 0 rsyslogd [ 972.489673] [ 1679] 0 1679 4725 52 15 3 0 0 cron [ 972.489686] [ 1708] 0 1708 3736 45 12 3 0 0 mcstransd [ 972.489699] [ 1710] 0 1710 12927 1231 28 3 0 0 restorecond [ 972.489712] [ 1736] 0 1736 12490 152 27 3 0 -1000 sshd [ 972.489725] [ 1766] 0 1766 3649 40 13 3 0 0 getty [ 972.489738] [ 1782] 0 1782 17821 212 38 3 0 0 sshd [ 972.489750] [ 1784] 0 1784 118725 69363 193 6 0 0 syz-fuzzer [ 972.489763] [ 1845] 0 1845 17553 15 22 3 0 0 syz-executor5 [ 972.489776] [ 1846] 0 1846 17553 16 22 3 0 0 syz-executor0 [ 972.489789] [ 1847] 0 1847 17553 16 22 3 0 0 syz-executor3 [ 972.489802] [ 1848] 0 1848 17553 15 22 3 0 0 syz-executor4 [ 972.489814] [ 1849] 0 1849 17553 16 22 3 0 0 syz-executor1 [ 972.489827] [ 1850] 0 1850 17553 16 22 4 0 0 syz-executor2 [ 972.489840] [ 1851] 0 1851 17552 8210 23 4 0 0 syz-executor5 [ 972.489853] [ 1852] 0 1852 17552 8223 23 4 0 0 syz-executor3 [ 972.489866] [ 1853] 0 1853 17552 8189 23 4 0 0 syz-executor0 [ 972.489879] [ 1854] 0 1854 17552 8206 23 4 0 0 syz-executor1 [ 972.489892] [ 1855] 0 1855 17552 8231 23 4 0 0 syz-executor4 ** 132 printk messages dropped ** [ 972.494451] [ 8450] 0 8450 17618 12677 31 4 0 1000 syz-executor2 ** 385 printk messages dropped ** [ 972.507693] [16636] 0 16636 17585 8206 24 3 0 1000 syz-executor3 [ 972.507707] [16639] 0 16639 17585 8196 23 3 0 1000 syz-executor4 ** 396 printk messages dropped ** [ 973.038615] [10958] 0 10958 17618 12677 31 3 0 1000 syz-executor1 ** 216 printk messages dropped ** [ 973.042272] [16639] 0 16639 17585 8196 23 3 0 1000 syz-executor4 [ 973.042283] [16654] 0 16654 17585 8206 24 3 0 1000 syz-executor3 [ 973.042295] [16662] 0 16662 17585 8196 23 3 0 1000 syz-executor4 [ 973.042306] [16682] 0 16682 17585 8207 25 3 0 1000 syz-executor3 [ 973.042318] [16683] 0 16683 17618 8198 23 3 0 1000 syz-executor4 [ 973.042329] [16690] 0 16690 17618 12628 31 3 0 1000 syz-executor0 [ 973.042339] [16698] 0 16698 17618 12628 31 4 0 1000 syz-executor2 [ 973.042351] [16709] 0 16709 17651 8208 23 3 0 1000 syz-executor4 [ 973.042361] [16710] 0 16710 17585 8197 23 3 0 1000 syz-executor3 [ 973.042372] [16719] 0 16719 17618 12628 31 3 0 1000 syz-executor0 [ 973.042383] [16742] 0 16742 17618 12650 31 3 0 1000 syz-executor5 [ 973.042396] [16754] 0 16754 17651 16691 39 4 0 1000 syz-executor5 [ 973.042407] [16757] 0 16757 17618 17362 40 4 0 1000 syz-executor1 [ 973.042429] [16771] 0 16771 17618 12650 31 3 0 1000 syz-executor1 [ 973.042442] [16774] 0 16774 17618 12650 31 3 0 1000 syz-executor5 [ 973.042451] Out of memory: Kill process 16757 (syz-executor1) score 1010 or sacrifice child [ 973.042502] Killed process 16771 (syz-executor1) total-vm:70472kB, anon-rss:17832kB, file-rss:32768kB, shmem-rss:0kB ** 2 printk messages dropped ** [ 974.128897] CPU: 0 PID: 16786 Comm: syz-executor4 Not tainted 4.14.88+ #23 ** 304 printk messages dropped ** [ 974.134249] [ 9124] 0 9124 17618 8199 25 3 0 1000 syz-executor3 ** 291 printk messages dropped ** [ 974.138916] [16618] 0 16618 17618 12628 31 4 0 1000 syz-executor2 [ 974.138929] [16636] 0 16636 17585 8206 24 3 0 1000 syz-executor3 [ 974.138942] [16639] 0 16639 17585 8196 23 3 0 1000 syz-executor4 [ 974.138956] [16654] 0 16654 17585 8206 24 3 0 1000 syz-executor3 ** 567 printk messages dropped ** [ 974.170330] [16074] 0 16074 17585 8202 25 3 0 1000 syz-executor4 ** 47 printk messages dropped ** [ 974.170862] [16682] 0 16682 17585 8207 25 3 0 1000 syz-executor3 [ 974.170874] [16683] 0 16683 17618 8198 23 3 0 1000 syz-executor4 [ 974.170884] [16690] 0 16690 17618 12628 31 3 0 1000 syz-executor0 [ 974.170895] [16698] 0 16698 17618 12628 31 4 0 1000 syz-executor2 [ 974.170906] [16709] 0 16709 17651 8208 23 3 0 1000 syz-executor4 08:35:06 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000), 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) getpgid(0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:35:06 executing program 1: syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r0, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mlockall(0x3) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:35:06 executing program 3: r0 = syz_open_dev$loop(0x0, 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mlockall(0x3) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 974.170921] [16710] 0 16710 17585 8197 23 3 0 1000 syz-executor3 [ 974.170992] [16719] 0 16719 17618 12628 31 3 0 1000 syz-executor0 [ 974.171003] [16742] 0 16742 17618 12650 31 3 0 1000 syz-executor5 [ 974.171015] [16774] 0 16774 17618 12650 31 3 0 1000 syz-executor5 [ 974.171026] [16778] 0 16778 17585 9753 27 5 0 1000 syz-executor2 [ 974.171037] [16779] 0 16779 17585 10793 29 4 0 1000 syz-executor4 [ 974.171062] [16781] 0 16781 17585 11336 29 4 0 1000 syz-executor3 [ 974.171074] [16784] 0 16782 17585 5048 32 4 0 1000 syz-executor0 [ 974.171084] [16783] 0 16783 17585 9359 26 4 0 1000 syz-executor5 [ 974.171092] Out of memory: Kill process 8093 (syz-executor2) score 1007 or sacrifice child [ 974.171171] Killed process 8093 (syz-executor2) total-vm:70472kB, anon-rss:18068kB, file-rss:32640kB, shmem-rss:0kB [ 974.244995] oom_reaper: reaped process 8093 (syz-executor2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 974.439558] syz-fuzzer invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 974.439577] CPU: 0 PID: 1786 Comm: syz-fuzzer Not tainted 4.14.88+ #23 [ 974.439581] Call Trace: [ 974.439602] dump_stack+0xb9/0x11b [ 974.439617] dump_header+0x17d/0x7a8 [ 974.439626] ? trace_hardirqs_on_caller+0x381/0x520 [ 974.439636] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 974.439644] ? ___ratelimit+0x4f/0x3f0 [ 974.439657] oom_kill_process.cold.8+0x10/0xc88 [ 974.439665] ? lock_downgrade+0x560/0x560 [ 974.439686] ? check_preemption_disabled+0x34/0x1e0 [ 974.439697] out_of_memory+0x669/0xa60 [ 974.439706] ? oom_killer_disable+0x1f0/0x1f0 [ 974.439724] __alloc_pages_nodemask+0x182f/0x2180 [ 974.439745] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 974.439753] ? find_get_entry+0x118/0x550 [ 974.439762] ? check_preemption_disabled+0x34/0x1e0 [ 974.439768] ? check_preemption_disabled+0x34/0x1e0 ** 585 printk messages dropped ** [ 974.471461] [16698] 0 16698 17618 12628 31 4 0 1000 syz-executor2 [ 974.471472] [16709] 0 16709 17651 8208 23 3 0 1000 syz-executor4 [ 974.471483] [16710] 0 16710 17585 8197 23 3 0 1000 syz-executor3 [ 974.471494] [16719] 0 16719 17618 12628 31 3 0 1000 syz-executor0 [ 974.471505] [16742] 0 16742 17618 12650 31 3 0 1000 syz-executor5 [ 974.471532] [16774] 0 16774 17618 12650 31 3 0 1000 syz-executor5 [ 974.471543] [16778] 0 16778 17585 11997 30 5 0 1000 syz-executor2 [ 974.471586] [16779] 0 16779 17585 11585 29 4 0 1000 syz-executor4 [ 974.471596] [16781] 0 16781 17618 15730 38 4 0 1000 syz-executor3 [ 974.471607] [16783] 0 16783 17585 10349 28 4 0 1000 syz-executor5 [ 974.471617] [16790] 0 16790 17618 12650 31 3 0 1000 syz-executor3 [ 974.471624] Out of memory: Kill process 16781 (syz-executor3) score 1009 or sacrifice child [ 974.471663] Killed process 16790 (syz-executor3) total-vm:70472kB, anon-rss:17832kB, file-rss:32768kB, shmem-rss:0kB [ 974.530251] oom_reaper: reaped process 16790 (syz-executor3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 974.552297] syz-executor3 invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=1000 [ 974.552317] CPU: 1 PID: 16785 Comm: syz-executor3 Not tainted 4.14.88+ #23 [ 974.552320] Call Trace: [ 974.552336] dump_stack+0xb9/0x11b [ 974.552352] dump_header+0x17d/0x7a8 [ 974.552362] ? trace_hardirqs_on_caller+0x381/0x520 [ 974.552373] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 974.552382] ? ___ratelimit+0x4f/0x3f0 [ 974.552398] oom_kill_process.cold.8+0x10/0xc88 [ 974.552421] ? lock_downgrade+0x560/0x560 [ 974.552438] ? check_preemption_disabled+0x34/0x1e0 [ 974.552456] out_of_memory+0x669/0xa60 [ 974.552471] ? oom_killer_disable+0x1f0/0x1f0 [ 974.552497] __alloc_pages_nodemask+0x182f/0x2180 [ 974.552528] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 974.552540] ? find_get_entry+0x118/0x550 [ 974.552555] ? check_preemption_disabled+0x34/0x1e0 [ 974.552566] ? check_preemption_disabled+0x34/0x1e0 [ 974.552583] ? find_get_entry+0x13f/0x550 [ 974.552602] ? pagecache_get_page+0x129/0x770 [ 974.552619] filemap_fault+0xcdd/0x14a0 [ 974.552649] ext4_filemap_fault+0x7d/0xb0 [ 974.552660] __do_fault+0x80/0x210 [ 974.552673] __handle_mm_fault+0x991/0x25f0 [ 974.552684] ? page_evictable+0x11c/0x200 [ 974.552695] ? lock_downgrade+0x560/0x560 [ 974.552705] ? vm_insert_page+0x6d0/0x6d0 [ 974.552720] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 974.552748] ? check_preemption_disabled+0x34/0x1e0 [ 974.552766] handle_mm_fault+0x3d5/0x6eb [ 974.552779] __get_user_pages+0x35d/0xe20 [ 974.552804] populate_vma_page_range+0x17a/0x210 [ 974.552820] __mm_populate+0x1bf/0x300 [ 974.552836] ? populate_vma_page_range+0x210/0x210 [ 974.552844] ? do_mlock+0x5c0/0x5c0 [ 974.552857] ? security_capable+0x8e/0xc0 [ 974.552875] SyS_mlockall+0x3e2/0x510 [ 974.552885] ? SyS_munlock+0xf0/0xf0 [ 974.552893] do_syscall_64+0x19b/0x4b0 [ 974.552912] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 974.552919] RIP: 0033:0x457659 [ 974.552924] RSP: 002b:00007f54027bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 974.552935] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457659 [ 974.552940] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 974.552945] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 974.552951] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f54027bf6d4 [ 974.552957] R13: 00000000004c2d35 R14: 00000000004d5060 R15: 00000000ffffffff [ 974.552980] Mem-Info: [ 974.553003] active_anon:79391 inactive_anon:1391075 isolated_anon:0 [ 974.553003] active_file:6 inactive_file:0 isolated_file:0 [ 974.553003] unevictable:17639 dirty:7 writeback:0 unstable:0 [ 974.553003] slab_reclaimable:11305 slab_unreclaimable:57229 [ 974.553003] mapped:54709 shmem:178 pagetables:15516 bounce:0 [ 974.553003] free:6000 free_pcp:49 free_cma:0 [ 974.553021] Node 0 active_anon:317564kB inactive_anon:5564300kB active_file:24kB inactive_file:0kB unevictable:70556kB isolated(anon):0kB isolated(file):0kB mapped:218836kB dirty:28kB writeback:0kB shmem:712kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 974.553044] DMA32 free:18612kB min:4684kB low:7692kB high:10700kB active_anon:5784kB inactive_anon:2865848kB active_file:228kB inactive_file:164kB unevictable:46024kB writepending:0kB present:3145324kB managed:3012120kB mlocked:46024kB kernel_stack:7904kB pagetables:22332kB bounce:0kB free_pcp:12kB local_pcp:0kB free_cma:0kB [ 974.553046] lowmem_reserve[]: 0 3505 3505 [ 974.553079] Normal free:5388kB min:5588kB low:9176kB high:12764kB active_anon:311780kB inactive_anon:2698452kB active_file:100kB inactive_file:236kB unevictable:24416kB writepending:0kB present:4718592kB managed:3589236kB mlocked:24416kB kernel_stack:11776kB pagetables:39732kB bounce:0kB free_pcp:184kB local_pcp:0kB free_cma:0kB [ 974.553081] lowmem_reserve[]: 0 0 0 [ 974.553095] DMA32: 46*4kB (UM) 14*8kB (UM) 6*16kB (UME) 237*32kB (UME) 143*64kB (UME) 8*128kB (ME) 4*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 19176kB [ 974.553161] Normal: 43*4kB (UM) 37*8kB (UM) 226*16kB (UM) 47*32kB (UM) 5*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5908kB [ 974.553400] 5749 total pagecache pages [ 974.553420] 0 pages in swap cache [ 974.553426] Swap cache stats: add 0, delete 0, find 0/0 [ 974.553429] Free swap = 0kB [ 974.553432] Total swap = 0kB [ 974.553435] 1965979 pages RAM [ 974.553438] 0 pages HighMem/MovableOnly [ 974.553440] 315640 pages reserved [ 974.553444] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 974.553464] [ 190] 0 190 5366 168 16 3 0 -1000 udevd [ 974.553478] [ 1496] 0 1496 2493 574 9 3 0 0 dhclient [ 974.553491] [ 1635] 0 1635 30671 423 25 3 0 0 rsyslogd [ 974.553519] [ 1679] 0 1679 4725 52 15 3 0 0 cron [ 974.553533] [ 1708] 0 1708 3736 45 12 3 0 0 mcstransd [ 974.553546] [ 1710] 0 1710 12927 1231 28 3 0 0 restorecond [ 974.553559] [ 1736] 0 1736 12490 152 27 3 0 -1000 sshd [ 974.553572] [ 1766] 0 1766 3649 40 13 3 0 0 getty [ 974.553586] [ 1782] 0 1782 17821 212 38 3 0 0 sshd [ 974.553599] [ 1784] 0 1784 118725 69363 193 6 0 0 syz-fuzzer [ 974.553613] [ 1845] 0 1845 17553 15 22 3 0 0 syz-executor5 [ 974.553626] [ 1846] 0 1846 17553 16 22 3 0 0 syz-executor0 [ 974.553639] [ 1847] 0 1847 17553 16 22 3 0 0 syz-executor3 [ 974.553653] [ 1848] 0 1848 17553 15 22 3 0 0 syz-executor4 [ 974.553666] [ 1849] 0 1849 17553 16 22 3 0 0 syz-executor1 [ 974.553678] [ 1850] 0 1850 17553 16 22 4 0 0 syz-executor2 [ 974.553691] [ 1851] 0 1851 17552 8208 23 4 0 0 syz-executor5 [ 974.553705] [ 1852] 0 1852 17552 8207 23 4 0 0 syz-executor3 [ 974.553718] [ 1853] 0 1853 17552 8171 23 4 0 0 syz-executor0 [ 974.553732] [ 1854] 0 1854 17552 8204 23 4 0 0 syz-executor1 [ 974.553745] [ 1855] 0 1855 17552 8215 23 4 0 0 syz-executor4 [ 974.553757] [ 1856] 0 1856 17552 8174 23 5 0 0 syz-executor2 [ 974.553771] [ 4521] 0 4521 17619 8228 25 4 0 1000 syz-executor3 [ 974.553785] [ 4532] 0 4532 17585 8228 25 4 0 1000 syz-executor3 [ 974.553799] [ 4536] 0 4536 17585 8228 25 4 0 1000 syz-executor3 [ 974.553813] [ 4567] 0 4567 17585 8228 25 4 0 1000 syz-executor3 [ 974.553827] [ 4617] 0 4617 17618 12677 31 3 0 1000 syz-executor3 [ 974.553840] [ 4735] 0 4735 17618 12677 31 3 0 1000 syz-executor3 [ 974.553854] [ 4798] 0 4798 17618 12677 31 3 0 1000 syz-executor3 [ 974.553868] [ 5107] 0 5107 17618 12677 31 3 0 1000 syz-executor1 [ 974.553882] [ 5409] 0 5409 17618 12677 31 3 0 1000 syz-executor4 [ 974.553896] [ 5652] 0 5652 17618 12677 31 3 0 1000 syz-executor5 [ 974.553909] [ 5693] 0 5693 17618 12677 31 3 0 1000 syz-executor3 [ 974.553923] [ 5697] 0 5697 17618 12677 31 3 0 1000 syz-executor5 [ 974.553937] [ 5734] 0 5734 17618 12677 31 3 0 1000 syz-executor3 [ 974.553950] [ 5736] 0 5736 17618 12677 31 3 0 1000 syz-executor5 [ 974.553965] [ 5781] 0 5781 17618 12677 31 3 0 1000 syz-executor3 [ 974.553979] [ 5832] 0 5832 17618 12677 31 3 0 1000 syz-executor1 [ 974.553992] [ 5834] 0 5834 17618 12677 31 3 0 1000 syz-executor3 [ 974.554006] [ 5863] 0 5863 17618 12677 31 3 0 1000 syz-executor0 [ 974.554020] [ 5882] 0 5882 17618 12677 31 3 0 1000 syz-executor3 [ 974.554033] [ 5969] 0 5969 17618 8198 25 3 0 1000 syz-executor4 [ 974.554047] [ 6116] 0 6116 17618 12677 31 3 0 1000 syz-executor4 [ 974.554061] [ 6161] 0 6161 17618 12677 31 3 0 1000 syz-executor0 [ 974.554075] [ 6162] 0 6162 17618 12677 31 3 0 1000 syz-executor3 [ 974.554087] [ 6192] 0 6192 17618 12677 31 3 0 1000 syz-executor0 [ 974.554100] [ 6195] 0 6195 17618 12677 31 3 0 1000 syz-executor3 [ 974.554114] [ 6251] 0 6251 17618 12677 31 3 0 1000 syz-executor0 [ 974.554128] [ 6252] 0 6252 17618 12677 31 3 0 1000 syz-executor3 [ 974.554142] [ 6300] 0 6300 17618 12677 31 3 0 1000 syz-executor3 [ 974.554155] [ 6302] 0 6302 17618 12677 31 3 0 1000 syz-executor0 [ 974.554169] [ 6354] 0 6354 17618 12677 31 3 0 1000 syz-executor0 [ 974.554190] [ 6358] 0 6358 17618 12677 31 3 0 1000 syz-executor3 [ 974.554203] [ 6398] 0 6398 17618 12677 31 3 0 1000 syz-executor0 ** 146 printk messages dropped ** [ 974.556935] [ 8806] 0 8806 17618 12677 31 3 0 1000 syz-executor5 [ 974.556948] [ 8809] 0 8809 17618 12677 31 3 0 1000 syz-executor0 ** 182 printk messages dropped ** [ 974.559986] [13937] 0 13937 17585 8199 24 3 0 1000 syz-executor5 ** 109 printk messages dropped ** [ 974.563201] [16074] 0 16074 17585 8202 25 3 0 1000 syz-executor4 [ 974.563229] [16095] 0 16095 17585 8202 25 3 0 1000 syz-executor4 ** 45 printk messages dropped ** [ 974.578224] [16662] 0 16662 17585 8196 23 3 0 1000 syz-executor4 [ 974.578237] [16682] 0 16682 17585 8207 25 3 0 1000 syz-executor3 [ 974.578250] [16683] 0 16683 17618 8198 23 3 0 1000 syz-executor4 [ 974.578262] [16690] 0 16690 17618 12628 31 3 0 1000 syz-executor0 [ 974.578273] [16698] 0 16698 17618 12628 31 4 0 1000 syz-executor2 [ 974.578284] [16709] 0 16709 17651 8208 23 3 0 1000 syz-executor4 [ 974.578296] [16710] 0 16710 17585 8197 23 3 0 1000 syz-executor3 [ 974.578308] [16719] 0 16719 17618 12628 31 3 0 1000 syz-executor0 [ 974.578321] [16742] 0 16742 17618 12650 31 3 0 1000 syz-executor5 [ 974.578336] [16774] 0 16774 17618 12650 31 3 0 1000 syz-executor5 [ 974.578349] [16778] 0 16778 17585 11997 30 5 0 1000 syz-executor2 [ 974.578361] [16779] 0 16779 17585 11585 29 4 0 1000 syz-executor4 [ 974.578374] [16781] 0 16781 17618 15730 38 4 0 1000 syz-executor3 [ 974.578387] [16783] 0 16783 17585 10349 28 4 0 1000 syz-executor5 [ 974.578396] Out of memory: Kill process 16781 (syz-executor3) score 1009 or sacrifice child [ 974.578446] Killed process 16781 (syz-executor3) total-vm:70472kB, anon-rss:17832kB, file-rss:45088kB, shmem-rss:0kB [ 974.586571] oom_reaper: reaped process 16781 (syz-executor3), now anon-rss:17824kB, file-rss:15972kB, shmem-rss:0kB 08:35:06 executing program 2: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) 08:35:07 executing program 4: ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) getpgid(0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 975.048464] syz-executor1 invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 975.048481] CPU: 0 PID: 1854 Comm: syz-executor1 Not tainted 4.14.88+ #23 08:35:07 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000), 0x4) bind$inet(0xffffffffffffffff, 0x0, 0x0) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) getpgid(0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 975.048484] Call Trace: [ 975.048498] dump_stack+0xb9/0x11b [ 975.048512] dump_header+0x17d/0x7a8 [ 975.048521] ? trace_hardirqs_on_caller+0x381/0x520 [ 975.048531] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 975.048538] ? ___ratelimit+0x4f/0x3f0 [ 975.048550] oom_kill_process.cold.8+0x10/0xc88 [ 975.048560] ? lock_downgrade+0x560/0x560 [ 975.048573] ? check_preemption_disabled+0x34/0x1e0 [ 975.048587] out_of_memory+0x669/0xa60 [ 975.048599] ? oom_killer_disable+0x1f0/0x1f0 [ 975.048619] __alloc_pages_nodemask+0x182f/0x2180 [ 975.048644] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 975.048654] ? find_get_entry+0x118/0x550 [ 975.048666] ? check_preemption_disabled+0x34/0x1e0 [ 975.048682] ? check_preemption_disabled+0x34/0x1e0 [ 975.048696] ? find_get_entry+0x13f/0x550 [ 975.048711] ? pagecache_get_page+0x129/0x770 [ 975.048724] filemap_fault+0xcdd/0x14a0 [ 975.048748] ext4_filemap_fault+0x7d/0xb0 [ 975.048757] __do_fault+0x80/0x210 [ 975.048768] __handle_mm_fault+0x991/0x25f0 [ 975.048777] ? __might_fault+0x104/0x1b0 [ 975.048787] ? vm_insert_page+0x6d0/0x6d0 [ 975.048793] ? __might_fault+0xd4/0x1b0 [ 975.048820] ? check_preemption_disabled+0x34/0x1e0 [ 975.048834] handle_mm_fault+0x2f2/0x6eb [ 975.048846] __do_page_fault+0x45d/0xb60 [ 975.048859] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 975.048867] ? bad_area_access_error+0x330/0x330 [ 975.048875] ? page_fault+0x2c/0x50 [ 975.048881] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 975.048893] ? page_fault+0x2c/0x50 [ 975.048902] page_fault+0x42/0x50 [ 975.048907] RIP: edfb8:0x1ce [ 975.048911] RSP: ee088:0000000000000683 EFLAGS: 00000003 [ 975.048932] Mem-Info: [ 975.048955] active_anon:79456 inactive_anon:1391073 isolated_anon:0 [ 975.048955] active_file:1 inactive_file:12 isolated_file:0 [ 975.048955] unevictable:17518 dirty:0 writeback:11 unstable:0 [ 975.048955] slab_reclaimable:11307 slab_unreclaimable:57299 [ 975.048955] mapped:53326 shmem:178 pagetables:15612 bounce:0 [ 975.048955] free:5916 free_pcp:6 free_cma:0 [ 975.048969] Node 0 active_anon:317824kB inactive_anon:5564292kB active_file:4kB inactive_file:48kB unevictable:70072kB isolated(anon):0kB isolated(file):0kB mapped:213304kB dirty:0kB writeback:44kB shmem:712kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 975.048985] DMA32 free:18216kB min:4684kB low:7692kB high:10700kB active_anon:5936kB inactive_anon:2865848kB active_file:68kB inactive_file:204kB unevictable:45360kB writepending:0kB present:3145324kB managed:3012120kB mlocked:45360kB kernel_stack:8128kB pagetables:22668kB bounce:0kB free_pcp:16kB local_pcp:16kB free_cma:0kB [ 975.048987] lowmem_reserve[]: 0 3505 3505 [ 975.049012] Normal free:5448kB min:5588kB low:9176kB high:12764kB active_anon:311888kB inactive_anon:2698444kB active_file:308kB inactive_file:88kB unevictable:23940kB writepending:0kB present:4718592kB managed:3589236kB mlocked:23940kB kernel_stack:11904kB pagetables:39780kB bounce:0kB free_pcp:8kB local_pcp:8kB free_cma:0kB [ 975.049014] lowmem_reserve[]: 0 0 0 [ 975.049025] DMA32: 24*4kB (UM) 31*8kB (UME) 23*16kB (UM) 241*32kB (UME) 144*64kB (UME) 1*128kB (E) 4*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18792kB [ 975.049077] Normal: 194*4kB (UM) 52*8kB (UM) 192*16kB (UM) 37*32kB (U) 4*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5704kB [ 975.049125] 4387 total pagecache pages [ 975.049134] 0 pages in swap cache [ 975.049139] Swap cache stats: add 0, delete 0, find 0/0 [ 975.049141] Free swap = 0kB [ 975.049144] Total swap = 0kB [ 975.049147] 1965979 pages RAM [ 975.049149] 0 pages HighMem/MovableOnly [ 975.049152] 315640 pages reserved [ 975.049155] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 975.049169] [ 190] 0 190 5366 169 16 3 0 -1000 udevd [ 975.049195] [ 1496] 0 1496 2493 574 9 3 0 0 dhclient [ 975.049205] [ 1635] 0 1635 30671 423 25 3 0 0 rsyslogd [ 975.049214] [ 1679] 0 1679 4725 52 15 3 0 0 cron [ 975.049224] [ 1708] 0 1708 3736 45 12 3 0 0 mcstransd [ 975.049234] [ 1710] 0 1710 12927 1231 28 3 0 0 restorecond [ 975.049243] [ 1736] 0 1736 12490 152 27 3 0 -1000 sshd [ 975.049253] [ 1766] 0 1766 3649 40 13 3 0 0 getty [ 975.049263] [ 1782] 0 1782 17821 212 38 3 0 0 sshd [ 975.049272] [ 1784] 0 1784 118725 69363 193 6 0 0 syz-fuzzer [ 975.049282] [ 1845] 0 1845 17553 15 22 3 0 0 syz-executor5 [ 975.049292] [ 1846] 0 1846 17553 16 22 3 0 0 syz-executor0 [ 975.049301] [ 1847] 0 1847 17553 16 22 3 0 0 syz-executor3 [ 975.049311] [ 1848] 0 1848 17553 15 22 3 0 0 syz-executor4 [ 975.049321] [ 1849] 0 1849 17553 16 22 3 0 0 syz-executor1 [ 975.049346] [ 1850] 0 1850 17553 16 22 4 0 0 syz-executor2 [ 975.049356] [ 1851] 0 1851 17552 8208 23 4 0 0 syz-executor5 [ 975.049366] [ 1852] 0 1852 17552 8186 23 4 0 0 syz-executor3 [ 975.049376] [ 1853] 0 1853 17552 8316 23 4 0 0 syz-executor0 [ 975.049386] [ 1854] 0 1854 17552 8185 23 4 0 0 syz-executor1 [ 975.049396] [ 1855] 0 1855 17552 8215 23 4 0 0 syz-executor4 [ 975.049406] [ 1856] 0 1856 17552 8174 23 5 0 0 syz-executor2 [ 975.049424] [ 4521] 0 4521 17619 8228 25 4 0 1000 syz-executor3 [ 975.049435] [ 4532] 0 4532 17585 8228 25 4 0 1000 syz-executor3 [ 975.049445] [ 4536] 0 4536 17585 8228 25 4 0 1000 syz-executor3 [ 975.049455] [ 4567] 0 4567 17585 8228 25 4 0 1000 syz-executor3 [ 975.049465] [ 4617] 0 4617 17618 12677 31 3 0 1000 syz-executor3 [ 975.049475] [ 4735] 0 4735 17618 12677 31 3 0 1000 syz-executor3 [ 975.049485] [ 4798] 0 4798 17618 12677 31 3 0 1000 syz-executor3 [ 975.049496] [ 5107] 0 5107 17618 12677 31 3 0 1000 syz-executor1 ** 222 printk messages dropped ** [ 975.056151] [ 9269] 0 9269 17585 8197 24 3 0 1000 syz-executor1 ** 301 printk messages dropped ** [ 975.059487] [16791] 0 16791 639 10 5 3 0 -1000 blkid [ 975.059498] [16793] 0 16793 1548 13 7 3 0 -1000 blkid [ 975.059509] [16795] 0 16795 17585 8213 25 4 0 1000 syz-executor1 ** 265 printk messages dropped ** [ 976.179831] [ 8829] 0 8829 17618 12677 31 4 0 1000 syz-executor2 ** 351 printk messages dropped ** [ 976.238211] [16797] 0 16797 17585 9539 26 4 0 1000 syz-executor0 [ 976.238222] [16801] 0 16801 17618 12650 31 3 0 1000 syz-executor5 ** 628 printk messages dropped ** [ 977.391373] Out of memory: Kill process 16797 (syz-executor0) score 1008 or sacrifice child [ 977.391424] Killed process 16814 (syz-executor0) total-vm:70472kB, anon-rss:17832kB, file-rss:32768kB, shmem-rss:0kB [ 977.422287] oom_reaper: reaped process 16814 (syz-executor0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 977.433780] syz-executor4 invoked oom-killer: gfp_mask=0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null), order=0, oom_score_adj=1000 [ 977.433799] CPU: 0 PID: 16807 Comm: syz-executor4 Not tainted 4.14.88+ #23 [ 977.433802] Call Trace: [ 977.433818] dump_stack+0xb9/0x11b [ 977.433834] dump_header+0x17d/0x7a8 [ 977.433846] ? trace_hardirqs_on_caller+0x381/0x520 [ 977.433858] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 977.433868] ? ___ratelimit+0x4f/0x3f0 [ 977.433884] oom_kill_process.cold.8+0x10/0xc88 [ 977.433896] ? lock_downgrade+0x560/0x560 [ 977.433912] ? check_preemption_disabled+0x34/0x1e0 [ 977.433930] out_of_memory+0x669/0xa60 [ 977.433945] ? oom_killer_disable+0x1f0/0x1f0 [ 977.433970] __alloc_pages_nodemask+0x182f/0x2180 [ 977.433996] ? __lock_acquire+0x619/0x4320 [ 977.434009] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 977.434019] ? finish_task_switch+0x1e6/0x610 [ 977.434033] ? mark_held_locks+0xc2/0x130 [ 977.434056] ? finish_task_switch+0x1e6/0x610 [ 977.434065] ? finish_task_switch+0x1bd/0x610 [ 977.434073] ? __switch_to_asm+0x34/0x70 [ 977.434081] ? __switch_to_asm+0x40/0x70 [ 977.434113] __handle_mm_fault+0x1113/0x25f0 [ 977.434127] ? rcu_read_unlock_special+0x7e7/0xac0 ** 200 printk messages dropped ** [ 977.437173] [ 8528] 0 8528 17618 12677 31 3 0 1000 syz-executor3 ** 386 printk messages dropped ** [ 977.446093] [16719] 0 16719 17618 12628 31 3 0 1000 syz-executor0 [ 977.446106] [16742] 0 16742 17618 12650 31 3 0 1000 syz-executor5 ** 186 printk messages dropped ** [ 977.474950] [ 7136] 0 7136 17618 12677 31 3 0 1000 syz-executor0 ** 438 printk messages dropped ** [ 977.479467] [16541] 0 16541 17585 8192 23 3 0 1000 syz-executor4 [ 977.479477] [16561] 0 16561 17585 8196 23 3 0 1000 syz-executor4 [ 977.479487] [16585] 0 16585 17618 8198 23 3 0 1000 syz-executor4 [ 977.479497] [16587] 0 16587 17585 8198 24 3 0 1000 syz-executor3 [ 977.479507] [16608] 0 16608 17585 8196 23 3 0 1000 syz-executor4 [ 977.479517] [16609] 0 16609 17585 8197 23 3 0 1000 syz-executor3 [ 977.479527] [16612] 0 16612 17618 12628 31 3 0 1000 syz-executor1 [ 977.479537] [16616] 0 16616 17585 8198 23 3 0 1000 syz-executor0 [ 977.479547] [16618] 0 16618 17618 12628 31 4 0 1000 syz-executor2 [ 977.479571] [16636] 0 16636 17585 8206 24 3 0 1000 syz-executor3 [ 977.479596] [16639] 0 16639 17585 8196 23 3 0 1000 syz-executor4 [ 977.479607] [16654] 0 16654 17585 8206 24 3 0 1000 syz-executor3 [ 977.479617] [16662] 0 16662 17585 8196 23 3 0 1000 syz-executor4 [ 977.479627] [16682] 0 16682 17585 8207 25 3 0 1000 syz-executor3 08:35:09 executing program 1: syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r0, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mlockall(0x3) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:35:09 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000), 0x4) bind$inet(0xffffffffffffffff, 0x0, 0x0) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) getpgid(0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:35:09 executing program 0: seccomp(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0xfffffffffffffffb}]}) sigaltstack(&(0x7f0000ffc000/0x1000)=nil, 0x0) 08:35:09 executing program 2: r0 = syz_open_dev$loop(0x0, 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) 08:35:09 executing program 3: r0 = syz_open_dev$loop(0x0, 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mlockall(0x3) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) [ 977.479637] [16683] 0 16683 17618 8198 23 3 0 1000 syz-executor4 [ 977.479647] [16690] 0 16690 17618 12628 31 3 0 1000 syz-executor0 [ 977.479657] [16698] 0 16698 17618 12628 31 4 0 1000 syz-executor2 [ 977.479667] [16709] 0 16709 17651 8208 23 3 0 1000 syz-executor4 [ 977.479681] [16710] 0 16710 17585 8197 23 3 0 1000 syz-executor3 [ 977.479707] [16719] 0 16719 17618 12628 31 3 0 1000 syz-executor0 [ 977.479716] [16742] 0 16742 17618 12650 31 3 0 1000 syz-executor5 [ 977.479726] [16774] 0 16774 17618 12650 31 3 0 1000 syz-executor5 [ 977.479753] [16805] 0 16805 17585 12180 31 4 0 1000 syz-executor4 [ 977.479763] [16806] 0 16806 17585 10627 29 5 0 1000 syz-executor2 [ 977.479773] [16810] 0 16810 17618 13362 33 4 0 1000 syz-executor5 [ 977.479784] [16818] 0 16818 17618 12650 31 3 0 1000 syz-executor5 [ 977.479790] Out of memory: Kill process 16810 (syz-executor5) score 1007 or sacrifice child [ 977.480335] Killed process 16818 (syz-executor5) total-vm:70472kB, anon-rss:17832kB, file-rss:32768kB, shmem-rss:0kB [ 977.732228] syz-fuzzer invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 977.732250] CPU: 1 PID: 1785 Comm: syz-fuzzer Not tainted 4.14.88+ #23 [ 977.732257] Call Trace: [ 977.732270] dump_stack+0xb9/0x11b [ 977.732284] dump_header+0x17d/0x7a8 [ 977.732292] ? trace_hardirqs_on_caller+0x381/0x520 [ 977.732302] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 977.732310] ? ___ratelimit+0x4f/0x3f0 [ 977.732322] oom_kill_process.cold.8+0x10/0xc88 [ 977.732331] ? lock_downgrade+0x560/0x560 [ 977.732345] ? check_preemption_disabled+0x34/0x1e0 [ 977.732359] out_of_memory+0x669/0xa60 [ 977.732371] ? oom_killer_disable+0x1f0/0x1f0 [ 977.732391] __alloc_pages_nodemask+0x182f/0x2180 [ 977.732428] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 977.732438] ? find_get_entry+0x118/0x550 [ 977.732451] ? __radix_tree_lookup+0x220/0x220 ** 252 printk messages dropped ** [ 977.739345] [ 8890] 0 8890 17585 8197 24 3 0 1000 syz-executor5 ** 327 printk messages dropped ** [ 977.746916] [16662] 0 16662 17585 8196 23 3 0 1000 syz-executor4 [ 977.746927] [16682] 0 16682 17585 8207 25 3 0 1000 syz-executor3 [ 977.746937] [16683] 0 16683 17618 8198 23 3 0 1000 syz-executor4 [ 977.746948] [16690] 0 16690 17618 12628 31 3 0 1000 syz-executor0 [ 977.746958] [16698] 0 16698 17618 12628 31 4 0 1000 syz-executor2 [ 977.746969] [16709] 0 16709 17651 8208 23 3 0 1000 syz-executor4 [ 977.746979] [16710] 0 16710 17585 8197 23 3 0 1000 syz-executor3 ** 36 printk messages dropped ** [ 977.825544] ? check_preemption_disabled+0x34/0x1e0 ** 186 printk messages dropped ** [ 977.854307] [ 8497] 0 8497 17618 12677 31 4 0 1000 syz-executor2 [ 977.854318] [ 8499] 0 8499 17618 12677 31 3 0 1000 syz-executor4 [ 977.854329] [ 8526] 0 8526 17618 12677 31 3 0 1000 syz-executor0 ** 53 printk messages dropped ** [ 977.858352] [ 8892] 0 8892 17618 12677 31 4 0 1000 syz-executor2 ** 331 printk messages dropped ** [ 977.875254] [16709] 0 16709 17651 8208 23 3 0 1000 syz-executor4 [ 977.875266] [16710] 0 16710 17585 8197 23 3 0 1000 syz-executor3 [ 977.875277] [16719] 0 16719 17618 12628 31 3 0 1000 syz-executor0 [ 977.875289] [16742] 0 16742 17618 12650 31 3 0 1000 syz-executor5 [ 977.875300] [16774] 0 16774 17618 12650 31 3 0 1000 syz-executor5 08:35:10 executing program 4: mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x4, 0x31, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreq(r0, 0x0, 0x23, &(0x7f0000000300)={@multicast1, @dev}, 0x8) [ 977.875311] [16805] 0 16805 17618 13170 32 4 0 1000 syz-executor4 [ 977.875323] [16806] 0 16806 17618 13489 33 5 0 1000 syz-executor2 [ 977.875341] [16820] 0 16820 5365 168 13 3 0 -1000 udevd [ 977.875349] Out of memory: Kill process 16806 (syz-executor2) score 1007 or sacrifice child [ 977.875422] Killed process 16806 (syz-executor2) total-vm:70472kB, anon-rss:17772kB, file-rss:36184kB, shmem-rss:0kB [ 977.912570] oom_reaper: reaped process 16806 (syz-executor2), now anon-rss:17824kB, file-rss:5732kB, shmem-rss:0kB [ 978.309884] audit: type=1326 audit(1544862909.700:33): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=16828 comm="syz-executor0" exe="/root/syz-executor0" sig=31 arch=c000003e syscall=228 compat=0 ip=0x45a4ba code=0xffff0000 [ 978.609521] syz-executor5 invoked oom-killer: gfp_mask=0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null), order=0, oom_score_adj=1000 [ 978.609539] CPU: 0 PID: 16836 Comm: syz-executor5 Not tainted 4.14.88+ #23 [ 978.609542] Call Trace: [ 978.609561] dump_stack+0xb9/0x11b [ 978.609575] dump_header+0x17d/0x7a8 [ 978.609600] ? trace_hardirqs_on_caller+0x381/0x520 [ 978.609611] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 978.609619] ? ___ratelimit+0x4f/0x3f0 [ 978.609633] oom_kill_process.cold.8+0x10/0xc88 [ 978.609643] ? lock_downgrade+0x560/0x560 [ 978.609657] ? check_preemption_disabled+0x34/0x1e0 [ 978.609679] out_of_memory+0x669/0xa60 [ 978.609692] ? oom_killer_disable+0x1f0/0x1f0 [ 978.609714] __alloc_pages_nodemask+0x182f/0x2180 [ 978.609742] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 978.609753] ? __lock_acquire+0x619/0x4320 [ 978.609769] ? __lock_acquire+0x619/0x4320 [ 978.609787] ? trace_hardirqs_on+0x10/0x10 [ 978.609802] ? trace_hardirqs_on+0x10/0x10 [ 978.609819] __handle_mm_fault+0x1113/0x25f0 [ 978.609864] ? vm_insert_page+0x6d0/0x6d0 [ 978.609878] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 978.609904] ? check_preemption_disabled+0x34/0x1e0 [ 978.609920] handle_mm_fault+0x3d5/0x6eb [ 978.609934] __get_user_pages+0x35d/0xe20 [ 978.609957] populate_vma_page_range+0x17a/0x210 [ 978.609972] __mm_populate+0x1bf/0x300 ** 580 printk messages dropped ** [ 978.620610] [16719] 0 16719 17618 12628 31 3 0 1000 syz-executor0 [ 978.620623] [16742] 0 16742 17618 12650 31 3 0 1000 syz-executor5 [ 978.620642] [16774] 0 16774 17618 12650 31 3 0 1000 syz-executor5 [ 978.620759] [16822] 0 16822 17618 12649 31 3 0 1000 syz-executor4 [ 978.620771] [16828] 0 16828 17618 8216 26 4 0 1000 syz-executor0 [ 978.620784] [16830] 0 16830 17585 11010 29 4 0 1000 syz-executor1 [ 978.620797] [16831] 0 16831 17585 12924 32 4 0 1000 syz-executor5 [ 978.620809] [16832] 0 16832 17585 11539 29 5 0 1000 syz-executor2 [ 978.620822] [16833] 0 16833 17585 10476 28 4 0 1000 syz-executor3 [ 978.620849] [16839] 0 16839 82 1 4 3 0 -1000 blkid [ 978.620894] Out of memory: Kill process 16831 (syz-executor5) score 1007 or sacrifice child 08:35:10 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000), 0x4) bind$inet(0xffffffffffffffff, 0x0, 0x0) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) getpgid(0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:35:10 executing program 2: r0 = syz_open_dev$loop(0x0, 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) [ 978.620929] Killed process 16831 (syz-executor5) total-vm:70340kB, anon-rss:16528kB, file-rss:35168kB, shmem-rss:0kB 08:35:10 executing program 0: seccomp(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0xfffffffffffffffb}]}) futimesat(0xffffffffffffffff, 0x0, 0x0) [ 978.698604] syz-executor1 invoked oom-killer: gfp_mask=0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null), order=0, oom_score_adj=1000 [ 978.698623] CPU: 0 PID: 16835 Comm: syz-executor1 Not tainted 4.14.88+ #23 [ 978.698627] Call Trace: [ 978.698647] dump_stack+0xb9/0x11b [ 978.698663] dump_header+0x17d/0x7a8 [ 978.698679] ? trace_hardirqs_on_caller+0x381/0x520 [ 978.698691] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 978.698701] ? ___ratelimit+0x4f/0x3f0 [ 978.698715] oom_kill_process.cold.8+0x10/0xc88 [ 978.698726] ? lock_downgrade+0x560/0x560 [ 978.698742] ? check_preemption_disabled+0x34/0x1e0 [ 978.698759] out_of_memory+0x669/0xa60 [ 978.698773] ? oom_killer_disable+0x1f0/0x1f0 [ 978.698796] __alloc_pages_nodemask+0x182f/0x2180 [ 978.698825] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 978.698847] ? __lock_acquire+0x619/0x4320 [ 978.698861] ? _raw_spin_unlock_irq+0x24/0x50 [ 978.698873] ? trace_hardirqs_on_caller+0x381/0x520 [ 978.698889] ? trace_hardirqs_on+0x10/0x10 [ 978.698908] __handle_mm_fault+0x1113/0x25f0 [ 978.698919] ? mark_held_locks+0xc2/0x130 [ 978.698931] ? vm_insert_page+0x6d0/0x6d0 [ 978.698943] ? trace_hardirqs_on_caller+0x381/0x520 [ 978.698970] ? check_preemption_disabled+0x34/0x1e0 [ 978.698992] handle_mm_fault+0x3d5/0x6eb [ 978.699006] __get_user_pages+0x35d/0xe20 [ 978.699029] populate_vma_page_range+0x17a/0x210 [ 978.699045] __mm_populate+0x1bf/0x300 [ 978.699059] ? populate_vma_page_range+0x210/0x210 [ 978.699067] ? do_mlock+0x5c0/0x5c0 [ 978.699081] ? security_capable+0x8e/0xc0 [ 978.699098] SyS_mlockall+0x3e2/0x510 [ 978.699108] ? SyS_munlock+0xf0/0xf0 [ 978.699117] do_syscall_64+0x19b/0x4b0 [ 978.699135] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 978.699142] RIP: 0033:0x457659 [ 978.699147] RSP: 002b:00007fe10d6e0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 978.699156] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457659 [ 978.699162] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 978.699167] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 978.699172] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe10d6e16d4 [ 978.699178] R13: 00000000004c2d35 R14: 00000000004d5060 R15: 00000000ffffffff [ 978.701618] Mem-Info: [ 978.701638] active_anon:79422 inactive_anon:1395536 isolated_anon:0 [ 978.701638] active_file:45 inactive_file:13 isolated_file:0 [ 978.701638] unevictable:13192 dirty:0 writeback:0 unstable:0 [ 978.701638] slab_reclaimable:11318 slab_unreclaimable:57179 [ 978.701638] mapped:51496 shmem:178 pagetables:15577 bounce:0 [ 978.701638] free:6008 free_pcp:0 free_cma:0 [ 978.701655] Node 0 active_anon:317688kB inactive_anon:5582144kB active_file:180kB inactive_file:52kB unevictable:52768kB isolated(anon):0kB isolated(file):0kB mapped:205984kB dirty:0kB writeback:0kB shmem:712kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 978.701685] DMA32 free:18472kB min:4684kB low:7692kB high:10700kB active_anon:6296kB inactive_anon:2874448kB active_file:340kB inactive_file:312kB unevictable:35480kB writepending:32kB present:3145324kB managed:3012120kB mlocked:35604kB kernel_stack:8128kB pagetables:22668kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 978.701694] lowmem_reserve[]: 0 3505 3505 [ 978.701734] Normal free:5560kB min:5588kB low:9176kB high:12764kB active_anon:311792kB inactive_anon:2707032kB active_file:44kB inactive_file:320kB unevictable:17084kB writepending:56kB present:4718592kB managed:3589236kB mlocked:17268kB kernel_stack:11808kB pagetables:39640kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 978.701736] lowmem_reserve[]: 0 0 0 [ 978.701748] DMA32: 12*4kB (UM) 24*8kB (UME) 22*16kB (UME) 194*32kB (UME) 159*64kB (UM) 5*128kB (ME) 4*256kB (M) 1*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 19152kB [ 978.701825] Normal: 96*4kB (UM) 30*8kB (UM) 180*16kB (UM) 52*32kB (UM) 11*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5872kB [ 978.701878] 2565 total pagecache pages [ 978.701888] 0 pages in swap cache [ 978.701894] Swap cache stats: add 0, delete 0, find 0/0 [ 978.701897] Free swap = 0kB [ 978.701900] Total swap = 0kB [ 978.701903] 1965979 pages RAM [ 978.701906] 0 pages HighMem/MovableOnly [ 978.701909] 315640 pages reserved [ 978.701913] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 978.701937] [ 190] 0 190 5366 168 16 3 0 -1000 udevd [ 978.701950] [ 1496] 0 1496 2493 574 9 3 0 0 dhclient [ 978.701964] [ 1635] 0 1635 30671 423 25 3 0 0 rsyslogd ** 471 printk messages dropped ** [ 978.763602] [15786] 0 15786 17618 12624 31 3 0 1000 syz-executor0 ** 60 printk messages dropped ** [ 978.766878] [16612] 0 16612 17618 12628 31 3 0 1000 syz-executor1 ** 11 printk messages dropped ** [ 978.767047] [16710] 0 16710 17585 8197 23 3 0 1000 syz-executor3 [ 978.767061] [16719] 0 16719 17618 12628 31 3 0 1000 syz-executor0 [ 978.767075] [16742] 0 16742 17618 12650 31 3 0 1000 syz-executor5 [ 978.767089] [16774] 0 16774 17618 12650 31 3 0 1000 syz-executor5 [ 978.767102] [16822] 0 16822 17618 12649 31 3 0 1000 syz-executor4 ** 107 printk messages dropped ** [ 979.171522] [ 5863] 0 5863 17618 12677 31 3 0 1000 syz-executor0 ** 503 printk messages dropped ** [ 979.179272] [16690] 0 16690 17618 12628 31 3 0 1000 syz-executor0 [ 979.179285] [16698] 0 16698 17618 12628 31 4 0 1000 syz-executor2 [ 979.179299] [16709] 0 16709 17651 8208 23 3 0 1000 syz-executor4 [ 979.179312] [16710] 0 16710 17585 8197 23 3 0 1000 syz-executor3 [ 979.179325] [16719] 0 16719 17618 12628 31 3 0 1000 syz-executor0 [ 979.179338] [16742] 0 16742 17618 12650 31 3 0 1000 syz-executor5 [ 979.179352] [16774] 0 16774 17618 12650 31 3 0 1000 syz-executor5 [ 979.179365] [16822] 0 16822 17618 12649 31 3 0 1000 syz-executor4 [ 979.179379] [16830] 0 16830 17585 12528 31 4 0 1000 syz-executor1 [ 979.179392] [16832] 0 16832 17618 17354 41 5 0 1000 syz-executor2 08:35:11 executing program 4: mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x4, 0x31, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreq(r0, 0x0, 0x23, &(0x7f0000000300)={@multicast1, @dev}, 0x8) [ 979.179406] [16833] 0 16833 17585 12324 31 4 0 1000 syz-executor3 [ 979.179428] [16839] 0 16839 1549 12 7 3 0 -1000 blkid [ 979.179436] Out of memory: Kill process 16832 (syz-executor2) score 1010 or sacrifice child [ 979.179485] Killed process 16832 (syz-executor2) total-vm:70472kB, anon-rss:17868kB, file-rss:51548kB, shmem-rss:0kB 08:35:11 executing program 1: syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r0, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mlockall(0x3) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 979.185484] oom_reaper: reaped process 16832 (syz-executor2), now anon-rss:17940kB, file-rss:19488kB, shmem-rss:0kB 08:35:11 executing program 2: r0 = syz_open_dev$loop(0x0, 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) [ 979.526851] audit: type=1326 audit(1544862910.920:35): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=16855 comm="syz-executor0" exe="/root/syz-executor0" sig=31 arch=c000003e syscall=228 compat=0 ip=0x45a4ba code=0xffff0000 [ 979.984398] syz-executor5 invoked oom-killer: gfp_mask=0x15080c0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), nodemask=(null), order=0, oom_score_adj=1000 [ 979.984423] CPU: 0 PID: 16854 Comm: syz-executor5 Not tainted 4.14.88+ #23 [ 979.984427] Call Trace: [ 979.984441] dump_stack+0xb9/0x11b [ 979.984454] dump_header+0x17d/0x7a8 [ 979.984463] ? trace_hardirqs_on_caller+0x381/0x520 [ 979.984473] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 979.984481] ? ___ratelimit+0x4f/0x3f0 [ 979.984494] oom_kill_process.cold.8+0x10/0xc88 [ 979.984503] ? lock_downgrade+0x560/0x560 [ 979.984515] ? check_preemption_disabled+0x34/0x1e0 [ 979.984529] out_of_memory+0x669/0xa60 [ 979.984541] ? oom_killer_disable+0x1f0/0x1f0 [ 979.984562] __alloc_pages_nodemask+0x182f/0x2180 [ 979.984587] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 979.984597] ? trace_hardirqs_on+0x10/0x10 [ 979.984605] ? __lock_acquire+0x619/0x4320 [ 979.984624] ? __lock_acquire+0x619/0x4320 [ 979.984651] __pmd_alloc+0x3f/0x470 [ 979.984665] __handle_mm_fault+0x69e/0x25f0 [ 979.984683] ? locks_remove_posix+0x23c/0x4b0 [ 979.984693] ? vm_insert_page+0x6d0/0x6d0 [ 979.984705] ? __inode_security_revalidate+0xd5/0x120 [ 979.984729] ? check_preemption_disabled+0x34/0x1e0 [ 979.984743] handle_mm_fault+0x2f2/0x6eb [ 979.984756] __do_page_fault+0x45d/0xb60 [ 979.984768] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 979.984776] ? bad_area_access_error+0x330/0x330 [ 979.984784] ? page_fault+0x2c/0x50 [ 979.984806] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 979.984818] ? page_fault+0x2c/0x50 [ 979.984826] page_fault+0x42/0x50 [ 979.984832] RIP: 0001:0x248 [ 979.984835] RSP: 0003:0000000000000000 EFLAGS: 00000000 [ 979.984871] Mem-Info: [ 979.984888] active_anon:79450 inactive_anon:1391047 isolated_anon:0 [ 979.984888] active_file:35 inactive_file:17 isolated_file:0 [ 979.984888] unevictable:17199 dirty:4 writeback:0 unstable:0 [ 979.984888] slab_reclaimable:11355 slab_unreclaimable:57131 [ 979.984888] mapped:57033 shmem:178 pagetables:15641 bounce:0 [ 979.984888] free:6025 free_pcp:567 free_cma:0 [ 979.984901] Node 0 active_anon:317800kB inactive_anon:5564188kB active_file:140kB inactive_file:68kB unevictable:68796kB isolated(anon):0kB isolated(file):0kB mapped:228132kB dirty:16kB writeback:0kB shmem:712kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 979.984918] DMA32 free:18604kB min:4684kB low:7692kB high:10700kB active_anon:6032kB inactive_anon:2857084kB active_file:0kB inactive_file:32kB unevictable:51660kB writepending:8kB present:3145324kB managed:3012120kB mlocked:51660kB kernel_stack:8096kB pagetables:22664kB bounce:0kB free_pcp:1184kB local_pcp:532kB free_cma:0kB [ 979.984920] lowmem_reserve[]: 0 3505 3505 [ 979.984960] Normal free:5496kB min:5588kB low:9176kB high:12764kB active_anon:311768kB inactive_anon:2707104kB active_file:20kB inactive_file:12kB unevictable:17136kB writepending:8kB present:4718592kB managed:3589236kB mlocked:17136kB kernel_stack:11808kB pagetables:39900kB bounce:0kB free_pcp:1084kB local_pcp:392kB free_cma:0kB 08:35:12 executing program 4: seccomp(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0xfffffffffffffffb}]}) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/ip6_flowlabel\x00') read$eventfd(r0, 0x0, 0x0) 08:35:12 executing program 0: seccomp(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0xfffffffffffffffb}]}) futimesat(0xffffffffffffffff, 0x0, 0x0) [ 979.984962] lowmem_reserve[]: 0 0 0 [ 979.984972] DMA32: 1*4kB (M) 11*8kB (UME) 37*16kB (UME) 178*32kB (UM) 141*64kB (UM) 3*128kB (M) 7*256kB (M) 2*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 18604kB [ 979.985037] Normal: 104*4kB (UMH) 39*8kB (UMH) 140*16kB (U) 63*32kB (UEH) 8*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5496kB [ 979.985080] 8095 total pagecache pages [ 979.985089] 0 pages in swap cache [ 979.985093] Swap cache stats: add 0, delete 0, find 0/0 [ 979.985095] Free swap = 0kB [ 979.985097] Total swap = 0kB [ 979.985100] 1965979 pages RAM [ 979.985102] 0 pages HighMem/MovableOnly [ 979.985105] 315640 pages reserved [ 979.985108] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 979.985121] [ 190] 0 190 5366 169 16 3 0 -1000 udevd [ 979.985130] [ 1496] 0 1496 2493 574 9 3 0 0 dhclient [ 979.985140] [ 1635] 0 1635 30671 423 25 3 0 0 rsyslogd [ 979.985149] [ 1679] 0 1679 4725 52 15 3 0 0 cron [ 979.985158] [ 1708] 0 1708 3736 45 12 3 0 0 mcstransd [ 979.985167] [ 1710] 0 1710 12927 1231 28 3 0 0 restorecond [ 979.985176] [ 1736] 0 1736 12490 152 27 3 0 -1000 sshd [ 979.985185] [ 1766] 0 1766 3649 40 13 3 0 0 getty [ 979.985195] [ 1782] 0 1782 17821 212 38 3 0 0 sshd [ 979.985204] [ 1784] 0 1784 118725 69363 193 6 0 0 syz-fuzzer [ 979.985213] [ 1845] 0 1845 17553 15 22 3 0 0 syz-executor5 08:35:12 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000), 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000942000)={0x2, 0x0, @multicast1}, 0x10) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) getpgid(0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:35:12 executing program 3: r0 = syz_open_dev$loop(0x0, 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mlockall(0x3) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) [ 979.985223] [ 1846] 0 1846 17553 16 22 3 0 0 syz-executor0 [ 979.985232] [ 1847] 0 1847 17553 16 22 3 0 0 syz-executor3 [ 979.985241] [ 1848] 0 1848 17553 15 22 3 0 0 syz-executor4 [ 979.985251] [ 1849] 0 1849 17553 16 22 3 0 0 syz-executor1 [ 979.985260] [ 1850] 0 1850 17553 16 22 4 0 0 syz-executor2 [ 979.985269] [ 1851] 0 1851 17552 8359 23 4 0 0 syz-executor5 [ 979.985278] [ 1852] 0 1852 17552 8151 23 4 0 0 syz-executor3 [ 979.985287] [ 1853] 0 1853 17552 8229 23 4 0 0 syz-executor0 [ 979.985296] [ 1854] 0 1854 17552 8315 23 4 0 0 syz-executor1 [ 979.985306] [ 1855] 0 1855 17552 8197 23 4 0 0 syz-executor4 [ 979.985315] [ 1856] 0 1856 17552 8330 23 5 0 0 syz-executor2 [ 979.985324] [ 4521] 0 4521 17619 8228 25 4 0 1000 syz-executor3 [ 979.985334] [ 4532] 0 4532 17585 8228 25 4 0 1000 syz-executor3 [ 979.985344] [ 4536] 0 4536 17585 8228 25 4 0 1000 syz-executor3 [ 979.985353] [ 4567] 0 4567 17585 8228 25 4 0 1000 syz-executor3 [ 979.985363] [ 4617] 0 4617 17618 12677 31 3 0 1000 syz-executor3 [ 979.985372] [ 4735] 0 4735 17618 12677 31 3 0 1000 syz-executor3 [ 979.985396] [ 4798] 0 4798 17618 12677 31 3 0 1000 syz-executor3 [ 979.985406] [ 5107] 0 5107 17618 12677 31 3 0 1000 syz-executor1 [ 979.985424] [ 5409] 0 5409 17618 12677 31 3 0 1000 syz-executor4 [ 979.985433] [ 5652] 0 5652 17618 12677 31 3 0 1000 syz-executor5 [ 979.985443] [ 5693] 0 5693 17618 12677 31 3 0 1000 syz-executor3 [ 979.985453] [ 5697] 0 5697 17618 12677 31 3 0 1000 syz-executor5 [ 979.985463] [ 5734] 0 5734 17618 12677 31 3 0 1000 syz-executor3 [ 979.985487] [ 5736] 0 5736 17618 12677 31 3 0 1000 syz-executor5 [ 979.985496] [ 5781] 0 5781 17618 12677 31 3 0 1000 syz-executor3 [ 979.985505] [ 5832] 0 5832 17618 12677 31 3 0 1000 syz-executor1 [ 979.985515] [ 5834] 0 5834 17618 12677 31 3 0 1000 syz-executor3 [ 979.985524] [ 5863] 0 5863 17618 12677 31 3 0 1000 syz-executor0 [ 979.985533] [ 5882] 0 5882 17618 12677 31 3 0 1000 syz-executor3 [ 979.985543] [ 5969] 0 5969 17618 8198 25 3 0 1000 syz-executor4 [ 979.985552] [ 6116] 0 6116 17618 12677 31 3 0 1000 syz-executor4 [ 979.985576] [ 6161] 0 6161 17618 12677 31 3 0 1000 syz-executor0 [ 979.985586] [ 6162] 0 6162 17618 12677 31 3 0 1000 syz-executor3 [ 979.985595] [ 6192] 0 6192 17618 12677 31 3 0 1000 syz-executor0 [ 979.985620] [ 6195] 0 6195 17618 12677 31 3 0 1000 syz-executor3 [ 979.985630] [ 6251] 0 6251 17618 12677 31 3 0 1000 syz-executor0 [ 979.985640] [ 6252] 0 6252 17618 12677 31 3 0 1000 syz-executor3 [ 979.985650] [ 6300] 0 6300 17618 12677 31 3 0 1000 syz-executor3 [ 979.985660] [ 6302] 0 6302 17618 12677 31 3 0 1000 syz-executor0 [ 979.985670] [ 6354] 0 6354 17618 12677 31 3 0 1000 syz-executor0 [ 979.985685] [ 6358] 0 6358 17618 12677 31 3 0 1000 syz-executor3 [ 979.985695] [ 6398] 0 6398 17618 12677 31 3 0 1000 syz-executor0 [ 979.985705] [ 6408] 0 6408 17618 12677 31 3 0 1000 syz-executor3 [ 979.985715] [ 6447] 0 6447 17618 12677 31 3 0 1000 syz-executor0 08:35:13 executing program 2: syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) [ 979.985725] [ 6450] 0 6450 17618 12677 31 3 0 1000 syz-executor3 [ 979.985735] [ 6497] 0 6497 17618 12677 31 3 0 1000 syz-executor0 [ 979.985745] [ 6499] 0 6499 17618 12677 31 3 0 1000 syz-executor3 [ 979.985755] [ 6553] 0 6553 17618 12677 31 3 0 1000 syz-executor0 [ 979.985765] [ 6554] 0 6554 17618 12677 31 3 0 1000 syz-executor3 [ 979.985776] [ 6597] 0 6597 17618 12677 31 3 0 1000 syz-executor0 [ 979.985786] [ 6599] 0 6599 17618 12677 31 3 0 1000 syz-executor3 [ 979.985796] [ 6616] 0 6616 17618 12677 31 3 0 1000 syz-executor0 [ 979.985806] [ 6637] 0 6637 17585 8196 25 4 0 1000 syz-executor2 [ 979.985815] [ 6671] 0 6671 17618 12677 31 3 0 1000 syz-executor0 [ 979.985826] [ 6672] 0 6672 17618 12677 31 3 0 1000 syz-executor3 [ 979.985836] [ 6698] 0 6698 17585 8196 25 4 0 1000 syz-executor2 [ 979.985846] [ 6719] 0 6719 17618 12677 31 3 0 1000 syz-executor0 [ 979.985856] [ 6720] 0 6720 17618 12677 31 3 0 1000 syz-executor3 [ 979.985866] [ 6747] 0 6747 17585 8196 25 4 0 1000 syz-executor2 [ 979.985876] [ 6756] 0 6756 17618 12677 31 3 0 1000 syz-executor0 [ 979.985886] [ 6764] 0 6764 17618 12677 31 3 0 1000 syz-executor3 [ 979.985896] [ 6813] 0 6813 17618 12677 31 3 0 1000 syz-executor0 [ 979.985906] [ 6815] 0 6815 17618 12677 31 3 0 1000 syz-executor3 [ 979.985916] [ 6826] 0 6826 17618 12677 31 3 0 1000 syz-executor0 [ 979.985927] [ 6859] 0 6859 17618 12677 31 3 0 1000 syz-executor3 [ 979.985936] [ 6894] 0 6894 17585 8187 23 3 0 1000 syz-executor5 [ 979.985946] [ 6898] 0 6898 17585 8196 24 3 0 1000 syz-executor5 [ 979.985957] [ 6905] 0 6905 17618 12677 31 3 0 1000 syz-executor3 [ 979.985967] [ 6954] 0 6954 17618 12677 31 3 0 1000 syz-executor3 [ 979.985977] [ 6971] 0 6971 17585 8196 25 3 0 1000 syz-executor0 [ 979.986001] [ 6999] 0 6999 17618 12677 31 3 0 1000 syz-executor3 [ 979.986011] [ 7011] 0 7011 17585 8188 23 3 0 1000 syz-executor1 [ 979.986021] [ 7014] 0 7014 17585 8196 23 3 0 1000 syz-executor1 [ 979.986030] [ 7020] 0 7020 17618 12677 31 3 0 1000 syz-executor3 [ 979.986040] [ 7028] 0 7028 17585 8196 25 3 0 1000 syz-executor0 [ 979.986050] [ 7066] 0 7066 17618 12677 31 3 0 1000 syz-executor3 [ 979.986059] [ 7076] 0 7076 17585 8196 25 3 0 1000 syz-executor0 [ 979.986069] [ 7118] 0 7118 17618 12677 31 3 0 1000 syz-executor3 [ 979.986078] [ 7136] 0 7136 17618 12677 31 3 0 1000 syz-executor0 [ 979.986088] [ 7150] 0 7150 17585 8192 23 4 0 1000 syz-executor2 ** 471 printk messages dropped ** [ 980.098728] syz-fuzzer invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 980.098745] CPU: 0 PID: 1796 Comm: syz-fuzzer Not tainted 4.14.88+ #23 [ 980.098748] Call Trace: [ 980.098762] dump_stack+0xb9/0x11b [ 980.098776] dump_header+0x17d/0x7a8 ** 92 printk messages dropped ** [ 980.099853] [ 5969] 0 5969 17618 8198 25 3 0 1000 syz-executor4 ** 203 printk messages dropped ** [ 980.106192] [ 9151] 0 9151 17618 12677 31 3 0 1000 syz-executor4 ** 315 printk messages dropped ** [ 980.139992] oom_reaper: reaped process 16844 (syz-executor1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB ** 377 printk messages dropped ** [ 982.412682] [10356] 0 10356 17618 12677 31 3 0 1000 syz-executor0 ** 238 printk messages dropped ** [ 982.419793] [16710] 0 16710 17585 8197 23 3 0 1000 syz-executor3 [ 982.419804] [16719] 0 16719 17618 12628 31 3 0 1000 syz-executor0 [ 982.419815] [16742] 0 16742 17618 12650 31 3 0 1000 syz-executor5 [ 982.419826] [16774] 0 16774 17618 12650 31 3 0 1000 syz-executor5 [ 982.419837] [16822] 0 16822 17618 12649 31 3 0 1000 syz-executor4 [ 982.419847] [16860] 0 16860 17618 8252 25 4 0 1000 syz-executor2 [ 982.419858] [16884] 0 16884 17618 8228 25 4 0 1000 syz-executor4 [ 982.419869] [16885] 0 16885 17651 15265 37 4 0 1000 syz-executor5 [ 982.419880] [16886] 0 16886 17618 13473 33 4 0 1000 syz-executor3 [ 982.419890] [16892] 0 16892 17618 12739 31 3 0 1000 syz-executor1 [ 982.419916] [16895] 0 16895 17618 12650 31 3 0 1000 syz-executor5 [ 982.419943] [16897] 0 16897 17618 8217 26 5 0 1000 syz-executor2 [ 982.419966] Out of memory: Kill process 16885 (syz-executor5) score 1008 or sacrifice child [ 982.420085] Killed process 16895 (syz-executor5) total-vm:70472kB, anon-rss:17832kB, file-rss:32768kB, shmem-rss:0kB [ 982.490240] oom_reaper: reaped process 16895 (syz-executor5), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 982.499103] udevd invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=-1000 [ 982.499120] CPU: 0 PID: 14344 Comm: udevd Not tainted 4.14.88+ #23 [ 982.499123] Call Trace: [ 982.499141] dump_stack+0xb9/0x11b [ 982.499155] dump_header+0x17d/0x7a8 [ 982.499165] ? trace_hardirqs_on_caller+0x381/0x520 [ 982.499174] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 982.499182] ? ___ratelimit+0x4f/0x3f0 [ 982.499196] oom_kill_process.cold.8+0x10/0xc88 [ 982.499205] ? lock_downgrade+0x560/0x560 [ 982.499219] ? check_preemption_disabled+0x34/0x1e0 08:35:14 executing program 4: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) write$binfmt_elf64(r0, &(0x7f0000001380)=ANY=[], 0xffffffe0) rename(&(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)='./file2\x00') rename(&(0x7f0000001280)='./file1/file0\x00', &(0x7f00000012c0)='./file4\x00') 08:35:14 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000), 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000942000)={0x2, 0x0, @multicast1}, 0x10) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) getpgid(0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 982.499234] out_of_memory+0x669/0xa60 [ 982.499262] ? oom_killer_disable+0x1f0/0x1f0 [ 982.499283] __alloc_pages_nodemask+0x182f/0x2180 [ 982.499331] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 982.499342] ? find_get_entry+0x118/0x550 [ 982.499355] ? __radix_tree_lookup+0x220/0x220 08:35:14 executing program 3: r0 = syz_open_dev$loop(0x0, 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mlockall(0x3) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) 08:35:14 executing program 0: seccomp(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0xfffffffffffffffb}]}) futimesat(0xffffffffffffffff, 0x0, 0x0) 08:35:14 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mlockall(0x3) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 982.499365] ? check_preemption_disabled+0x34/0x1e0 [ 982.499379] ? find_get_entry+0x13f/0x550 [ 982.499396] ? pagecache_get_page+0x129/0x770 [ 982.499410] filemap_fault+0xcdd/0x14a0 [ 982.499447] ext4_filemap_fault+0x7d/0xb0 [ 982.499457] __do_fault+0x80/0x210 [ 982.499468] __handle_mm_fault+0x991/0x25f0 [ 982.499479] ? mntput_no_expire+0xca/0x830 [ 982.499489] ? vm_insert_page+0x6d0/0x6d0 [ 982.499496] ? mnt_get_count+0x140/0x140 [ 982.499505] ? check_preemption_disabled+0x34/0x1e0 [ 982.499532] ? check_preemption_disabled+0x34/0x1e0 [ 982.499547] handle_mm_fault+0x2f2/0x6eb [ 982.499560] __do_page_fault+0x45d/0xb60 [ 982.499572] ? retint_user+0x18/0x18 [ 982.499581] ? bad_area_access_error+0x330/0x330 [ 982.499589] ? page_fault+0x2c/0x50 [ 982.499596] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 982.499609] ? page_fault+0x2c/0x50 [ 982.499618] page_fault+0x42/0x50 [ 982.499626] RIP: ce61e80:0x7fff0ce615e0 [ 982.499630] RSP: 10e71a0:00007fff0ce60420 EFLAGS: 010e71ab [ 982.505333] Mem-Info: [ 982.505352] active_anon:79483 inactive_anon:1395568 isolated_anon:0 [ 982.505352] active_file:29 inactive_file:6 isolated_file:0 [ 982.505352] unevictable:13205 dirty:19 writeback:0 unstable:0 [ 982.505352] slab_reclaimable:11354 slab_unreclaimable:57100 [ 982.505352] mapped:53441 shmem:178 pagetables:15628 bounce:0 [ 982.505352] free:5975 free_pcp:41 free_cma:0 [ 982.505366] Node 0 active_anon:317932kB inactive_anon:5582272kB active_file:116kB inactive_file:24kB unevictable:52820kB isolated(anon):0kB isolated(file):0kB mapped:213764kB dirty:76kB writeback:0kB shmem:712kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 982.505384] DMA32 free:18424kB min:4684kB low:7692kB high:10700kB active_anon:6120kB inactive_anon:2868876kB active_file:168kB inactive_file:0kB unevictable:39744kB writepending:0kB present:3145324kB managed:3012120kB mlocked:39744kB kernel_stack:8160kB pagetables:22720kB bounce:0kB free_pcp:8kB local_pcp:0kB free_cma:0kB [ 982.505386] lowmem_reserve[]: 0 3505 3505 [ 982.505423] Normal free:5476kB min:5588kB low:9176kB high:12764kB active_anon:311812kB inactive_anon:2713396kB active_file:0kB inactive_file:64kB unevictable:13076kB writepending:0kB present:4718592kB managed:3589236kB mlocked:13076kB kernel_stack:11776kB pagetables:39792kB bounce:0kB free_pcp:156kB local_pcp:0kB free_cma:0kB [ 982.505426] lowmem_reserve[]: 0 0 0 [ 982.505438] DMA32: 35*4kB (UME) 49*8kB (UM) 21*16kB (UME) 143*32kB (UME) 154*64kB (UME) 1*128kB (E) 9*256kB (M) 2*512kB (ME) 0*1024kB 0*2048kB 0*4096kB = 18756kB [ 982.505497] Normal: 73*4kB (M) 43*8kB (UM) 140*16kB (UM) 79*32kB (UME) 7*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5852kB [ 982.505549] 4503 total pagecache pages [ 982.505559] 0 pages in swap cache [ 982.505564] Swap cache stats: add 0, delete 0, find 0/0 [ 982.505567] Free swap = 0kB [ 982.505569] Total swap = 0kB [ 982.505572] 1965979 pages RAM [ 982.505575] 0 pages HighMem/MovableOnly [ 982.505578] 315640 pages reserved [ 982.505582] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 982.505600] [ 190] 0 190 5366 169 16 3 0 -1000 udevd [ 982.505612] [ 1496] 0 1496 2493 574 9 3 0 0 dhclient [ 982.505624] [ 1635] 0 1635 30671 423 25 3 0 0 rsyslogd [ 982.505635] [ 1679] 0 1679 4725 52 15 3 0 0 cron [ 982.505647] [ 1708] 0 1708 3736 45 12 3 0 0 mcstransd [ 982.505658] [ 1710] 0 1710 12927 1231 28 3 0 0 restorecond [ 982.505669] [ 1736] 0 1736 12490 152 27 3 0 -1000 sshd [ 982.505689] [ 1766] 0 1766 3649 40 13 3 0 0 getty [ 982.505700] [ 1782] 0 1782 17821 212 38 3 0 0 sshd [ 982.505711] [ 1784] 0 1784 118725 69363 193 6 0 0 syz-fuzzer [ 982.505723] [ 1845] 0 1845 17553 15 22 3 0 0 syz-executor5 [ 982.505734] [ 1846] 0 1846 17553 16 22 3 0 0 syz-executor0 [ 982.505745] [ 1847] 0 1847 17553 16 22 3 0 0 syz-executor3 [ 982.505757] [ 1848] 0 1848 17553 15 22 3 0 0 syz-executor4 [ 982.505768] [ 1849] 0 1849 17553 16 22 3 0 0 syz-executor1 [ 982.505779] [ 1850] 0 1850 17553 16 22 4 0 0 syz-executor2 [ 982.505790] [ 1851] 0 1851 17552 8322 23 4 0 0 syz-executor5 [ 982.505802] [ 1852] 0 1852 17552 8331 23 4 0 0 syz-executor3 [ 982.505813] [ 1853] 0 1853 17552 8348 23 4 0 0 syz-executor0 [ 982.505825] [ 1854] 0 1854 17552 8311 23 4 0 0 syz-executor1 [ 982.505836] [ 1855] 0 1855 17552 8250 23 4 0 0 syz-executor4 [ 982.505847] [ 1856] 0 1856 17552 8312 23 5 0 0 syz-executor2 [ 982.505858] [ 4521] 0 4521 17619 8228 25 4 0 1000 syz-executor3 [ 982.505869] [ 4532] 0 4532 17585 8228 25 4 0 1000 syz-executor3 [ 982.505880] [ 4536] 0 4536 17585 8228 25 4 0 1000 syz-executor3 [ 982.505892] [ 4567] 0 4567 17585 8228 25 4 0 1000 syz-executor3 [ 982.505904] [ 4617] 0 4617 17618 12677 31 3 0 1000 syz-executor3 [ 982.505915] [ 4735] 0 4735 17618 12677 31 3 0 1000 syz-executor3 [ 982.505927] [ 4798] 0 4798 17618 12677 31 3 0 1000 syz-executor3 ** 313 printk messages dropped ** [ 982.522329] [12190] 0 12190 17618 12677 31 3 0 1000 syz-executor1 [ 982.522339] [12247] 0 12247 17618 12677 31 3 0 1000 syz-executor1 ** 210 printk messages dropped ** [ 982.525024] [16886] 0 16886 17618 13473 33 4 0 1000 syz-executor3 [ 982.525035] [16892] 0 16892 17618 12739 31 3 0 1000 syz-executor1 [ 982.525047] [16897] 0 16897 17618 8217 26 5 0 1000 syz-executor2 [ 982.525094] Out of memory: Kill process 16885 (syz-executor5) score 1008 or sacrifice child [ 982.525127] Killed process 16885 (syz-executor5) total-vm:70604kB, anon-rss:17772kB, file-rss:43288kB, shmem-rss:0kB [ 982.559610] oom_reaper: reaped process 16885 (syz-executor5), now anon-rss:17824kB, file-rss:11228kB, shmem-rss:0kB [ 982.582912] syz-executor2 invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=1000 [ 982.582933] CPU: 1 PID: 16899 Comm: syz-executor2 Not tainted 4.14.88+ #23 [ 982.582937] Call Trace: [ 982.582953] dump_stack+0xb9/0x11b [ 982.582969] dump_header+0x17d/0x7a8 [ 982.582980] ? trace_hardirqs_on_caller+0x381/0x520 [ 982.582992] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 982.583001] ? ___ratelimit+0x4f/0x3f0 [ 982.583017] oom_kill_process.cold.8+0x10/0xc88 [ 982.583029] ? lock_downgrade+0x560/0x560 [ 982.583045] ? check_preemption_disabled+0x34/0x1e0 [ 982.583062] out_of_memory+0x669/0xa60 [ 982.583077] ? oom_killer_disable+0x1f0/0x1f0 [ 982.583103] __alloc_pages_nodemask+0x182f/0x2180 [ 982.583149] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 982.583161] ? find_get_entry+0x118/0x550 [ 982.583184] ? check_preemption_disabled+0x34/0x1e0 [ 982.583195] ? check_preemption_disabled+0x34/0x1e0 [ 982.583211] ? find_get_entry+0x13f/0x550 [ 982.583229] ? pagecache_get_page+0x129/0x770 [ 982.583245] filemap_fault+0xcdd/0x14a0 [ 982.583273] ext4_filemap_fault+0x7d/0xb0 [ 982.583284] __do_fault+0x80/0x210 ** 112 printk messages dropped ** [ 982.585654] [ 6764] 0 6764 17618 12677 31 3 0 1000 syz-executor3 ** 482 printk messages dropped ** [ 982.599628] [16892] 0 16892 17618 12739 31 3 0 1000 syz-executor1 [ 982.599643] [16897] 0 16897 17618 8217 26 5 0 1000 syz-executor2 [ 982.599652] Out of memory: Kill process 16886 (syz-executor3) score 1007 or sacrifice child ** 612 printk messages dropped ** [ 983.859220] [16774] 0 16774 17618 12650 31 3 0 1000 syz-executor5 [ 983.859233] [16822] 0 16822 17618 12649 31 3 0 1000 syz-executor4 [ 983.859245] [16860] 0 16860 17618 8252 25 4 0 1000 syz-executor2 [ 983.859258] [16892] 0 16892 17618 12739 31 3 0 1000 syz-executor1 [ 983.859271] [16902] 0 16902 17618 12650 31 4 0 1000 syz-executor2 [ 983.859284] [16909] 0 16909 17618 8216 25 4 0 1000 syz-executor0 [ 983.859296] [16910] 0 16910 17585 11933 30 4 0 1000 syz-executor5 [ 983.859309] [16911] 0 16911 17651 8211 26 4 0 1000 syz-executor4 [ 983.859322] [16912] 0 16912 17585 9753 27 4 0 1000 syz-executor3 [ 983.859334] [16916] 0 16916 17585 11406 29 4 0 1000 syz-executor1 [ 983.859343] Out of memory: Kill process 16892 (syz-executor1) score 1007 or sacrifice child [ 983.859376] Killed process 16892 (syz-executor1) total-vm:70472kB, anon-rss:18188kB, file-rss:32768kB, shmem-rss:0kB [ 984.264016] udevd invoked oom-killer: gfp_mask=0x15080c0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), nodemask=(null), order=0, oom_score_adj=-1000 [ 984.264033] CPU: 1 PID: 16924 Comm: udevd Not tainted 4.14.88+ #23 [ 984.264036] Call Trace: [ 984.264055] dump_stack+0xb9/0x11b [ 984.264069] dump_header+0x17d/0x7a8 [ 984.264078] ? trace_hardirqs_on_caller+0x381/0x520 [ 984.264088] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 984.264095] ? ___ratelimit+0x4f/0x3f0 [ 984.264109] oom_kill_process.cold.8+0x10/0xc88 [ 984.264118] ? lock_downgrade+0x560/0x560 [ 984.264147] ? check_preemption_disabled+0x34/0x1e0 [ 984.264162] out_of_memory+0x669/0xa60 08:35:16 executing program 0: seccomp(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0xfffffffffffffffb}]}) dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x0) 08:35:16 executing program 4: seccomp(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0xfffffffffffffffb}]}) unlink(0x0) [ 984.264185] ? oom_killer_disable+0x1f0/0x1f0 [ 984.264208] __alloc_pages_nodemask+0x182f/0x2180 08:35:16 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000), 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000942000)={0x2, 0x0, @multicast1}, 0x10) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) getpgid(0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:35:16 executing program 2: syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) [ 984.264236] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 984.264248] ? mark_held_locks+0xc2/0x130 [ 984.264261] ? timespec_trunc+0xc9/0x140 [ 984.264269] ? put_itimerspec64+0x1b0/0x1b0 [ 984.264282] ? __lock_acquire+0x619/0x4320 [ 984.264294] ? current_time+0x89/0xb0 08:35:16 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mlockall(0x3) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 984.264319] __get_free_pages+0x13/0xa0 [ 984.264328] __pud_alloc+0x35/0x220 [ 984.264341] __handle_mm_fault+0x8c0/0x25f0 [ 984.264361] ? vm_insert_page+0x6d0/0x6d0 [ 984.264391] ? check_preemption_disabled+0x34/0x1e0 [ 984.264405] handle_mm_fault+0x3d5/0x6eb [ 984.264429] __get_user_pages+0x35d/0xe20 [ 984.264449] get_user_pages_remote+0x1c7/0x3a0 [ 984.264471] copy_strings.isra.7.part.8+0x2dd/0x750 [ 984.264496] ? get_user_arg_ptr.isra.5+0x90/0x90 [ 984.264503] ? prepare_binprm+0x5e2/0x810 [ 984.264515] ? install_exec_creds+0x160/0x160 [ 984.264530] copy_strings_kernel+0xa0/0x110 [ 984.264542] do_execveat_common.isra.14+0xeb4/0x1d60 [ 984.264563] ? prepare_bprm_creds+0x110/0x110 [ 984.264577] ? getname_flags+0x222/0x540 [ 984.264590] SyS_execve+0x34/0x40 [ 984.264599] ? setup_new_exec+0x770/0x770 [ 984.264607] do_syscall_64+0x19b/0x4b0 [ 984.264623] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 984.264630] RIP: 0033:0x7f3ca2080207 [ 984.264634] RSP: 002b:00007fff0ce5b028 EFLAGS: 00000206 ORIG_RAX: 000000000000003b [ 984.264643] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007f3ca2080207 [ 984.264647] RDX: 0000000001113c70 RSI: 00007fff0ce5b120 RDI: 00007fff0ce5c130 [ 984.264652] RBP: 0000000000625500 R08: 0000000000003808 R09: 0000000000003808 [ 984.264656] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000001113c70 [ 984.264661] R13: 0000000000000007 R14: 00000000010c4030 R15: 0000000000000005 [ 984.265544] Mem-Info: [ 984.265563] active_anon:79462 inactive_anon:1395496 isolated_anon:0 [ 984.265563] active_file:38 inactive_file:18 isolated_file:0 [ 984.265563] unevictable:13206 dirty:4 writeback:0 unstable:0 [ 984.265563] slab_reclaimable:11372 slab_unreclaimable:57056 [ 984.265563] mapped:50983 shmem:178 pagetables:15605 bounce:0 [ 984.265563] free:5966 free_pcp:27 free_cma:0 [ 984.265576] Node 0 active_anon:317848kB inactive_anon:5581984kB active_file:152kB inactive_file:72kB unevictable:52824kB isolated(anon):0kB isolated(file):0kB mapped:203932kB dirty:16kB writeback:0kB shmem:712kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 984.265592] DMA32 free:18416kB min:4684kB low:7692kB high:10700kB active_anon:5956kB inactive_anon:2873648kB active_file:124kB inactive_file:164kB unevictable:33808kB writepending:4kB present:3145324kB managed:3012120kB mlocked:33808kB kernel_stack:7840kB pagetables:22448kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 984.265594] lowmem_reserve[]: 0 3505 3505 [ 984.265619] Normal free:5448kB min:5588kB low:9176kB high:12764kB active_anon:311892kB inactive_anon:2708336kB active_file:244kB inactive_file:84kB unevictable:18620kB writepending:12kB present:4718592kB managed:3589236kB mlocked:18620kB kernel_stack:12096kB pagetables:39972kB bounce:0kB free_pcp:108kB local_pcp:0kB free_cma:0kB [ 984.265622] lowmem_reserve[]: 0 0 0 [ 984.265633] DMA32: 136*4kB (UME) 71*8kB (UME) 13*16kB (UM) 109*32kB (UM) 168*64kB (UME) 1*128kB (E) 9*256kB (M) 2*512kB (ME) 0*1024kB 0*2048kB 0*4096kB = 19016kB [ 984.265690] Normal: 127*4kB (UM) 32*8kB (UM) 103*16kB (UM) 85*32kB (UME) 12*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5900kB [ 984.265741] 2030 total pagecache pages [ 984.265750] 0 pages in swap cache [ 984.265755] Swap cache stats: add 0, delete 0, find 0/0 [ 984.265758] Free swap = 0kB [ 984.265761] Total swap = 0kB [ 984.265764] 1965979 pages RAM [ 984.265766] 0 pages HighMem/MovableOnly [ 984.265769] 315640 pages reserved [ 984.265772] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 984.265798] [ 190] 0 190 5366 169 16 3 0 -1000 udevd ** 361 printk messages dropped ** [ 984.271439] [13711] 0 13711 17585 8200 25 3 0 1000 syz-executor5 ** 191 printk messages dropped ** [ 984.273743] [16911] 0 16911 17750 8407 26 4 0 1000 syz-executor4 [ 984.273754] [16912] 0 16912 17585 11733 30 4 0 1000 syz-executor3 [ 984.273764] [16916] 0 16916 17585 12726 32 4 0 1000 syz-executor1 [ 984.273775] [16923] 0 16923 5365 168 15 3 0 -1000 udevd [ 984.273786] [16924] 0 16924 5365 168 15 3 0 -1000 udevd [ 984.273794] Out of memory: Kill process 16910 (syz-executor5) score 1007 or sacrifice child [ 984.273842] Killed process 16910 (syz-executor5) total-vm:70472kB, anon-rss:17576kB, file-rss:35172kB, shmem-rss:0kB [ 984.306772] oom_reaper: reaped process 16910 (syz-executor5), now anon-rss:17824kB, file-rss:3112kB, shmem-rss:0kB [ 984.316869] syz-executor4 invoked oom-killer: gfp_mask=0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null), order=0, oom_score_adj=1000 [ 984.316886] CPU: 0 PID: 16911 Comm: syz-executor4 Not tainted 4.14.88+ #23 [ 984.316889] Call Trace: [ 984.316907] dump_stack+0xb9/0x11b [ 984.316921] dump_header+0x17d/0x7a8 [ 984.316930] ? trace_hardirqs_on_caller+0x381/0x520 [ 984.316940] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 984.316947] ? ___ratelimit+0x4f/0x3f0 [ 984.316960] oom_kill_process.cold.8+0x10/0xc88 [ 984.316969] ? lock_downgrade+0x560/0x560 [ 984.316983] ? check_preemption_disabled+0x34/0x1e0 [ 984.316997] out_of_memory+0x669/0xa60 [ 984.317009] ? oom_killer_disable+0x1f0/0x1f0 [ 984.317029] __alloc_pages_nodemask+0x182f/0x2180 [ 984.317049] ? __lock_acquire+0x619/0x4320 [ 984.317060] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 984.317069] ? perf_event_mmap+0x8c/0xc30 [ 984.317079] ? cred_has_capability+0x131/0x260 [ 984.317100] ? lock_downgrade+0x560/0x560 [ 984.317106] ? lock_acquire+0x10f/0x380 [ 984.317114] ? __anon_vma_prepare+0xbe/0x370 ** 196 printk messages dropped ** [ 984.319249] [ 8542] 0 8542 17618 12677 31 3 0 1000 syz-executor3 [ 984.319259] [ 8558] 0 8558 17618 12677 31 3 0 1000 syz-executor3 ** 135 printk messages dropped ** [ 984.323190] [ 9930] 0 9930 17585 8198 25 3 0 1000 syz-executor5 ** 262 printk messages dropped ** [ 984.703913] audit: type=1326 audit(1544862916.100:41): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=16935 comm="syz-executor4" exe="/root/syz-executor4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x45a4ba code=0xffff0000 [ 984.722338] audit: type=1326 audit(1544862916.120:42): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=16939 comm="syz-executor0" exe="/root/syz-executor0" sig=31 arch=c000003e syscall=228 compat=0 ip=0x45a4ba code=0xffff0000 [ 985.228226] syz-executor1 invoked oom-killer: gfp_mask=0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null), order=0, oom_score_adj=1000 [ 985.228327] CPU: 1 PID: 16946 Comm: syz-executor1 Not tainted 4.14.88+ #23 ** 566 printk messages dropped ** [ 985.238698] [16298] 0 16298 17585 8202 25 3 0 1000 syz-executor4 ** 44 printk messages dropped ** [ 985.239588] [16936] 0 16936 17618 12739 31 3 0 1000 syz-executor3 [ 985.239608] [16939] 0 16939 17618 8231 25 4 0 1000 syz-executor0 [ 985.239621] [16942] 0 16942 17585 11353 29 5 0 1000 syz-executor2 [ 985.239634] [16945] 0 16945 17585 12000 30 4 0 1000 syz-executor1 [ 985.239648] [16947] 0 16947 17585 9876 27 4 0 1000 syz-executor5 [ 985.239661] [16949] 0 16949 5365 168 14 3 0 -1000 udevd [ 985.239715] Out of memory: Kill process 16936 (syz-executor3) score 1007 or sacrifice child [ 985.239753] Killed process 16936 (syz-executor3) total-vm:70472kB, anon-rss:18188kB, file-rss:32768kB, shmem-rss:0kB [ 985.306660] oom_reaper: reaped process 16936 (syz-executor3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 985.492246] syz-executor2 invoked oom-killer: gfp_mask=0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null), order=0, oom_score_adj=1000 [ 985.492265] CPU: 1 PID: 16943 Comm: syz-executor2 Not tainted 4.14.88+ #23 [ 985.492269] Call Trace: [ 985.492285] dump_stack+0xb9/0x11b [ 985.492301] dump_header+0x17d/0x7a8 [ 985.492311] ? trace_hardirqs_on_caller+0x381/0x520 [ 985.492323] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 985.492333] ? ___ratelimit+0x4f/0x3f0 [ 985.492348] oom_kill_process.cold.8+0x10/0xc88 [ 985.492364] ? lock_downgrade+0x560/0x560 [ 985.492380] ? check_preemption_disabled+0x34/0x1e0 [ 985.492396] out_of_memory+0x669/0xa60 [ 985.492411] ? oom_killer_disable+0x1f0/0x1f0 [ 985.492445] __alloc_pages_nodemask+0x182f/0x2180 ** 592 printk messages dropped ** [ 985.528685] [16698] 0 16698 17618 12628 31 4 0 1000 syz-executor2 [ 985.528698] [16709] 0 16709 17651 8208 23 3 0 1000 syz-executor4 [ 985.528712] [16710] 0 16710 17585 8197 23 3 0 1000 syz-executor3 [ 985.528725] [16719] 0 16719 17618 12628 31 3 0 1000 syz-executor0 [ 985.528738] [16742] 0 16742 17618 12650 31 3 0 1000 syz-executor5 [ 985.528751] [16774] 0 16774 17618 12650 31 3 0 1000 syz-executor5 [ 985.528764] [16822] 0 16822 17618 12649 31 3 0 1000 syz-executor4 [ 985.528778] [16860] 0 16860 17618 8252 25 4 0 1000 syz-executor2 [ 985.528791] [16902] 0 16902 17618 12650 31 4 0 1000 syz-executor2 [ 985.528804] [16935] 0 16935 17618 8215 25 4 0 1000 syz-executor4 [ 985.528819] [16939] 0 16939 17618 8230 25 4 0 1000 syz-executor0 [ 985.528832] [16942] 0 16942 17585 12475 31 5 0 1000 syz-executor2 [ 985.528845] [16945] 0 16945 17618 14338 34 4 0 1000 syz-executor1 [ 985.528858] [16947] 0 16947 17585 10800 29 4 0 1000 syz-executor5 [ 985.528871] [16949] 0 16949 88 1 6 3 0 -1000 blkid [ 985.528885] [16951] 0 16951 17618 12650 31 3 0 1000 syz-executor1 [ 985.530188] Out of memory: Kill process 16945 (syz-executor1) score 1008 or sacrifice child [ 985.530238] Killed process 16951 (syz-executor1) total-vm:70472kB, anon-rss:17832kB, file-rss:32768kB, shmem-rss:0kB [ 985.600794] oom_reaper: reaped process 16951 (syz-executor1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 985.611349] syz-fuzzer invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 985.611366] CPU: 0 PID: 1785 Comm: syz-fuzzer Not tainted 4.14.88+ #23 [ 985.611369] Call Trace: [ 985.611383] dump_stack+0xb9/0x11b [ 985.611396] dump_header+0x17d/0x7a8 [ 985.611405] ? trace_hardirqs_on_caller+0x381/0x520 [ 985.611426] ? _raw_spin_unlock_irqrestore+0x41/0x70 08:35:17 executing program 4: seccomp(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0xfffffffffffffffb}]}) llistxattr(0x0, 0x0, 0x0) 08:35:17 executing program 0: seccomp(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0xfffffffffffffffb}]}) dup2(0xffffffffffffff9c, 0xffffffffffffffff) 08:35:17 executing program 2: syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) 08:35:17 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mlockall(0x3) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:35:17 executing program 3: r0 = syz_open_dev$loop(0x0, 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mlockall(0x3) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 985.611434] ? ___ratelimit+0x4f/0x3f0 [ 985.611447] oom_kill_process.cold.8+0x10/0xc88 [ 985.611456] ? lock_downgrade+0x560/0x560 [ 985.611469] ? check_preemption_disabled+0x34/0x1e0 [ 985.611483] out_of_memory+0x669/0xa60 [ 985.611495] ? oom_killer_disable+0x1f0/0x1f0 [ 985.611515] __alloc_pages_nodemask+0x182f/0x2180 [ 985.611541] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 985.611551] ? find_get_entry+0x118/0x550 [ 985.611564] ? __radix_tree_lookup+0x220/0x220 [ 985.611572] ? check_preemption_disabled+0x34/0x1e0 [ 985.611586] ? find_get_entry+0x13f/0x550 [ 985.611601] ? pagecache_get_page+0x129/0x770 [ 985.611615] filemap_fault+0xcdd/0x14a0 [ 985.611639] ext4_filemap_fault+0x7d/0xb0 [ 985.611649] __do_fault+0x80/0x210 [ 985.611659] __handle_mm_fault+0x991/0x25f0 [ 985.611672] ? vm_insert_page+0x6d0/0x6d0 [ 985.611708] ? check_preemption_disabled+0x34/0x1e0 [ 985.611722] handle_mm_fault+0x2f2/0x6eb [ 985.611735] __do_page_fault+0x45d/0xb60 [ 985.611747] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 985.611755] ? bad_area_access_error+0x330/0x330 [ 985.611763] ? page_fault+0x2c/0x50 [ 985.611770] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 985.611782] ? page_fault+0x2c/0x50 [ 985.611791] page_fault+0x42/0x50 [ 985.611797] RIP: 00f1:0x11 [ 985.611801] RSP: 0006:000000c420035f28 EFLAGS: 00430120 [ 985.611822] Mem-Info: [ 985.611839] active_anon:79486 inactive_anon:1395497 isolated_anon:0 [ 985.611839] active_file:27 inactive_file:12 isolated_file:0 [ 985.611839] unevictable:13196 dirty:19 writeback:5 unstable:0 [ 985.611839] slab_reclaimable:11367 slab_unreclaimable:57101 [ 985.611839] mapped:51883 shmem:178 pagetables:15604 bounce:0 [ 985.611839] free:6060 free_pcp:43 free_cma:0 [ 985.611853] Node 0 active_anon:317944kB inactive_anon:5581988kB active_file:108kB inactive_file:48kB unevictable:52784kB isolated(anon):0kB isolated(file):0kB mapped:207532kB dirty:76kB writeback:20kB shmem:712kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 985.611870] DMA32 free:18332kB min:4684kB low:7692kB high:10700kB active_anon:6208kB inactive_anon:2873652kB active_file:0kB inactive_file:0kB unevictable:32784kB writepending:56kB present:3145324kB managed:3012120kB mlocked:32784kB kernel_stack:7936kB pagetables:22572kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 985.611872] lowmem_reserve[]: 0 3505 3505 [ 985.611897] Normal free:5908kB min:5588kB low:9176kB high:12764kB active_anon:311736kB inactive_anon:2708336kB active_file:0kB inactive_file:28kB unevictable:19656kB writepending:40kB present:4718592kB managed:3589236kB mlocked:19656kB kernel_stack:11872kB pagetables:39844kB bounce:0kB free_pcp:172kB local_pcp:52kB free_cma:0kB [ 985.611899] lowmem_reserve[]: 0 0 0 [ 985.611910] DMA32: 29*4kB (UM) 46*8kB (UM) 7*16kB (UM) 117*32kB (UM) 170*64kB (UME) 3*128kB (ME) 9*256kB (M) 2*512kB (ME) 0*1024kB 0*2048kB 0*4096kB = 18932kB [ 985.611964] Normal: 63*4kB (U) 18*8kB (U) 96*16kB (U) 88*32kB (UE) 12*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5516kB [ 985.612012] 3003 total pagecache pages [ 985.612021] 0 pages in swap cache [ 985.612025] Swap cache stats: add 0, delete 0, find 0/0 [ 985.612028] Free swap = 0kB [ 985.612030] Total swap = 0kB [ 985.612033] 1965979 pages RAM [ 985.612036] 0 pages HighMem/MovableOnly [ 985.612039] 315640 pages reserved [ 985.612042] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 985.612059] [ 190] 0 190 5366 168 16 3 0 -1000 udevd [ 985.612071] [ 1496] 0 1496 2493 574 9 3 0 0 dhclient [ 985.612081] [ 1635] 0 1635 30671 423 25 3 0 0 rsyslogd [ 985.612091] [ 1679] 0 1679 4725 52 15 3 0 0 cron [ 985.612101] [ 1708] 0 1708 3736 45 12 3 0 0 mcstransd [ 985.612112] [ 1710] 0 1710 12927 1231 28 3 0 0 restorecond [ 985.612122] [ 1736] 0 1736 12490 152 27 3 0 -1000 sshd [ 985.612133] [ 1766] 0 1766 3649 40 13 3 0 0 getty [ 985.612144] [ 1782] 0 1782 17821 212 38 3 0 0 sshd [ 985.612155] [ 1784] 0 1784 118725 69379 193 6 0 0 syz-fuzzer [ 985.612166] [ 1845] 0 1845 17553 15 22 3 0 0 syz-executor5 [ 985.612176] [ 1846] 0 1846 17553 16 22 3 0 0 syz-executor0 [ 985.612186] [ 1847] 0 1847 17553 16 22 3 0 0 syz-executor3 [ 985.612197] [ 1848] 0 1848 17553 15 22 3 0 0 syz-executor4 [ 985.612207] [ 1849] 0 1849 17553 16 22 3 0 0 syz-executor1 [ 985.612218] [ 1850] 0 1850 17553 16 22 4 0 0 syz-executor2 [ 985.612228] [ 1851] 0 1851 17552 8288 23 4 0 0 syz-executor5 [ 985.612238] [ 1852] 0 1852 17552 8296 23 4 0 0 syz-executor3 [ 985.612248] [ 1853] 0 1853 17552 8248 23 4 0 0 syz-executor0 [ 985.612259] [ 1854] 0 1854 17552 8261 23 4 0 0 syz-executor1 [ 985.612269] [ 1855] 0 1855 17552 8284 23 4 0 0 syz-executor4 [ 985.612279] [ 1856] 0 1856 17552 8295 23 5 0 0 syz-executor2 [ 985.612290] [ 4521] 0 4521 17619 8228 25 4 0 1000 syz-executor3 [ 985.612300] [ 4532] 0 4532 17585 8228 25 4 0 1000 syz-executor3 [ 985.612311] [ 4536] 0 4536 17585 8228 25 4 0 1000 syz-executor3 [ 985.612321] [ 4567] 0 4567 17585 8228 25 4 0 1000 syz-executor3 [ 985.612332] [ 4617] 0 4617 17618 12677 31 3 0 1000 syz-executor3 [ 985.612343] [ 4735] 0 4735 17618 12677 31 3 0 1000 syz-executor3 [ 985.612353] [ 4798] 0 4798 17618 12677 31 3 0 1000 syz-executor3 [ 985.612364] [ 5107] 0 5107 17618 12677 31 3 0 1000 syz-executor1 [ 985.612375] [ 5409] 0 5409 17618 12677 31 3 0 1000 syz-executor4 [ 985.612385] [ 5652] 0 5652 17618 12677 31 3 0 1000 syz-executor5 [ 985.612396] [ 5693] 0 5693 17618 12677 31 3 0 1000 syz-executor3 [ 985.612407] [ 5697] 0 5697 17618 12677 31 3 0 1000 syz-executor5 [ 985.612427] [ 5734] 0 5734 17618 12677 31 3 0 1000 syz-executor3 [ 985.612438] [ 5736] 0 5736 17618 12677 31 3 0 1000 syz-executor5 [ 985.612448] [ 5781] 0 5781 17618 12677 31 3 0 1000 syz-executor3 [ 985.612459] [ 5832] 0 5832 17618 12677 31 3 0 1000 syz-executor1 [ 985.612469] [ 5834] 0 5834 17618 12677 31 3 0 1000 syz-executor3 [ 985.612479] [ 5863] 0 5863 17618 12677 31 3 0 1000 syz-executor0 [ 985.612490] [ 5882] 0 5882 17618 12677 31 3 0 1000 syz-executor3 [ 985.612501] [ 5969] 0 5969 17618 8198 25 3 0 1000 syz-executor4 [ 985.612511] [ 6116] 0 6116 17618 12677 31 3 0 1000 syz-executor4 [ 985.612522] [ 6161] 0 6161 17618 12677 31 3 0 1000 syz-executor0 [ 985.612533] [ 6162] 0 6162 17618 12677 31 3 0 1000 syz-executor3 [ 985.612543] [ 6192] 0 6192 17618 12677 31 3 0 1000 syz-executor0 [ 985.612554] [ 6195] 0 6195 17618 12677 31 3 0 1000 syz-executor3 [ 985.612565] [ 6251] 0 6251 17618 12677 31 3 0 1000 syz-executor0 08:35:18 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/arp\x00') sendfile(r0, r0, &(0x7f0000000040)=0x4000005d, 0x239bffffffffffb) 08:35:18 executing program 0: seccomp(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0xfffffffffffffffb}]}) rt_sigprocmask(0x0, &(0x7f0000000080), 0x0, 0x8) [ 985.612575] [ 6252] 0 6252 17618 12677 31 3 0 1000 syz-executor3 [ 985.612586] [ 6300] 0 6300 17618 12677 31 3 0 1000 syz-executor3 08:35:18 executing program 3: r0 = syz_open_dev$loop(0x0, 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mlockall(0x3) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 985.612596] [ 6302] 0 6302 17618 12677 31 3 0 1000 syz-executor0 [ 985.612607] [ 6354] 0 6354 17618 12677 31 3 0 1000 syz-executor0 [ 985.612618] [ 6358] 0 6358 17618 12677 31 3 0 1000 syz-executor3 [ 985.612628] [ 6398] 0 6398 17618 12677 31 3 0 1000 syz-executor0 [ 985.612639] [ 6408] 0 6408 17618 12677 31 3 0 1000 syz-executor3 [ 985.612649] [ 6447] 0 6447 17618 12677 31 3 0 1000 syz-executor0 [ 985.612660] [ 6450] 0 6450 17618 12677 31 3 0 1000 syz-executor3 [ 985.612671] [ 6497] 0 6497 17618 12677 31 3 0 1000 syz-executor0 [ 985.612689] [ 6499] 0 6499 17618 12677 31 3 0 1000 syz-executor3 [ 985.612699] [ 6553] 0 6553 17618 12677 31 3 0 1000 syz-executor0 [ 985.612710] [ 6554] 0 6554 17618 12677 31 3 0 1000 syz-executor3 [ 985.612720] [ 6597] 0 6597 17618 12677 31 3 0 1000 syz-executor0 [ 985.612730] [ 6599] 0 6599 17618 12677 31 3 0 1000 syz-executor3 [ 985.612741] [ 6616] 0 6616 17618 12677 31 3 0 1000 syz-executor0 [ 985.612752] [ 6637] 0 6637 17585 8196 25 4 0 1000 syz-executor2 [ 985.612763] [ 6671] 0 6671 17618 12677 31 3 0 1000 syz-executor0 [ 985.612774] [ 6672] 0 6672 17618 12677 31 3 0 1000 syz-executor3 [ 985.612784] [ 6698] 0 6698 17585 8196 25 4 0 1000 syz-executor2 [ 985.612795] [ 6719] 0 6719 17618 12677 31 3 0 1000 syz-executor0 [ 985.612806] [ 6720] 0 6720 17618 12677 31 3 0 1000 syz-executor3 [ 985.612816] [ 6747] 0 6747 17585 8196 25 4 0 1000 syz-executor2 [ 985.612827] [ 6756] 0 6756 17618 12677 31 3 0 1000 syz-executor0 [ 985.612838] [ 6764] 0 6764 17618 12677 31 3 0 1000 syz-executor3 [ 985.612848] [ 6813] 0 6813 17618 12677 31 3 0 1000 syz-executor0 [ 985.612859] [ 6815] 0 6815 17618 12677 31 3 0 1000 syz-executor3 [ 985.612870] [ 6826] 0 6826 17618 12677 31 3 0 1000 syz-executor0 [ 985.612886] [ 6859] 0 6859 17618 12677 31 3 0 1000 syz-executor3 [ 985.612897] [ 6894] 0 6894 17585 8187 23 3 0 1000 syz-executor5 [ 985.612907] [ 6898] 0 6898 17585 8196 24 3 0 1000 syz-executor5 [ 985.612923] [ 6905] 0 6905 17618 12677 31 3 0 1000 syz-executor3 [ 985.612933] [ 6954] 0 6954 17618 12677 31 3 0 1000 syz-executor3 [ 985.612944] [ 6971] 0 6971 17585 8196 25 3 0 1000 syz-executor0 [ 985.612954] [ 6999] 0 6999 17618 12677 31 3 0 1000 syz-executor3 [ 985.612965] [ 7011] 0 7011 17585 8188 23 3 0 1000 syz-executor1 [ 985.612975] [ 7014] 0 7014 17585 8196 23 3 0 1000 syz-executor1 [ 985.612986] [ 7020] 0 7020 17618 12677 31 3 0 1000 syz-executor3 [ 985.612996] [ 7028] 0 7028 17585 8196 25 3 0 1000 syz-executor0 [ 985.613007] [ 7066] 0 7066 17618 12677 31 3 0 1000 syz-executor3 08:35:19 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/arp\x00') sendfile(r0, r0, &(0x7f0000000040)=0x4000005d, 0x239bffffffffffb) 08:35:19 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000), 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) mlockall(0x0) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) getpgid(0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:35:19 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, 0x0, 0x0) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mlockall(0x3) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 985.613018] [ 7076] 0 7076 17585 8196 25 3 0 1000 syz-executor0 [ 985.613029] [ 7118] 0 7118 17618 12677 31 3 0 1000 syz-executor3 08:35:19 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/arp\x00') sendfile(r0, r0, &(0x7f0000000040)=0x4000005d, 0x239bffffffffffb) [ 985.613039] [ 7136] 0 7136 17618 12677 31 3 0 1000 syz-executor0 [ 985.613049] [ 7150] 0 7150 17585 8192 23 4 0 1000 syz-executor2 [ 985.613060] [ 7165] 0 7165 17618 12677 31 3 0 1000 syz-executor3 [ 985.613071] [ 7182] 0 7182 17618 12677 31 3 0 1000 syz-executor0 [ 985.613081] [ 7186] 0 7186 17585 8192 23 4 0 1000 syz-executor2 [ 985.613092] [ 7242] 0 7242 17585 8192 23 4 0 1000 syz-executor2 [ 985.613103] [ 7261] 0 7261 17618 12677 31 3 0 1000 syz-executor0 [ 985.613113] [ 7306] 0 7306 17618 12677 31 3 0 1000 syz-executor0 [ 985.613124] [ 7327] 0 7327 17585 8197 25 3 0 1000 syz-executor3 [ 985.613134] [ 7355] 0 7355 17618 12677 31 3 0 1000 syz-executor0 [ 985.613145] [ 7371] 0 7371 17618 12677 31 3 0 1000 syz-executor0 [ 985.613156] [ 7385] 0 7385 17585 8197 25 3 0 1000 syz-executor3 [ 985.613166] [ 7421] 0 7421 17618 12677 31 3 0 1000 syz-executor0 08:35:19 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/arp\x00') sendfile(r0, r0, &(0x7f0000000040)=0x4000005d, 0x239bffffffffffb) 08:35:19 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, 0x0, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) [ 985.613177] [ 7429] 0 7429 17585 8197 25 3 0 1000 syz-executor3 [ 985.613187] [ 7471] 0 7471 17618 12677 31 3 0 1000 syz-executor3 08:35:19 executing program 0: seccomp(0x1, 0x0, &(0x7f0000000280)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0xfffffffffffffffb}]}) lookup_dcookie(0x0, 0x0, 0x0) [ 985.613198] [ 7474] 0 7474 17618 12677 31 3 0 1000 syz-executor0 [ 985.613209] [ 7529] 0 7529 17618 12677 31 3 0 1000 syz-executor3 [ 985.613220] [ 7533] 0 7533 17618 12677 31 3 0 1000 syz-executor0 [ 985.613230] [ 7577] 0 7577 17618 12677 31 3 0 1000 syz-executor0 [ 985.613241] [ 7579] 0 7579 17618 12677 31 3 0 1000 syz-executor3 [ 985.613252] [ 7619] 0 7619 17618 12677 31 3 0 1000 syz-executor0 [ 985.613262] [ 7621] 0 7621 17618 12677 31 3 0 1000 syz-executor3 [ 985.613273] [ 7671] 0 7671 17618 12677 31 3 0 1000 syz-executor0 [ 985.613284] [ 7675] 0 7675 17618 12677 31 3 0 1000 syz-executor3 [ 985.613294] [ 7726] 0 7726 17618 12677 31 3 0 1000 syz-executor0 [ 985.613305] [ 7727] 0 7727 17618 12677 31 3 0 1000 syz-executor3 [ 985.613325] [ 7770] 0 7770 17618 12677 31 3 0 1000 syz-executor0 [ 985.613336] [ 7772] 0 7772 17618 12677 31 3 0 1000 syz-executor3 [ 985.613347] [ 7813] 0 7813 17618 12677 31 3 0 1000 syz-executor3 [ 985.613357] [ 7817] 0 7817 17618 12677 31 3 0 1000 syz-executor0 [ 985.613368] [ 7834] 0 7834 17585 8194 23 3 0 1000 syz-executor0 [ 985.613378] [ 7861] 0 7861 17618 12677 31 3 0 1000 syz-executor3 [ 985.613389] [ 7879] 0 7879 17585 8194 23 3 0 1000 syz-executor0 [ 985.613399] [ 7907] 0 7907 17618 12677 31 3 0 1000 syz-executor3 [ 985.613410] [ 7925] 0 7925 17585 8194 23 3 0 1000 syz-executor0 [ 985.613437] [ 7954] 0 7954 17618 12677 31 3 0 1000 syz-executor3 [ 985.613458] [ 7976] 0 7976 17618 12677 31 3 0 1000 syz-executor0 [ 985.613469] [ 7999] 0 7999 17618 12677 31 3 0 1000 syz-executor3 [ 985.613480] [ 8033] 0 8033 17618 12677 31 3 0 1000 syz-executor0 [ 985.613491] [ 8043] 0 8043 17618 12677 31 3 0 1000 syz-executor3 [ 985.613502] [ 8090] 0 8090 17618 12677 31 3 0 1000 syz-executor0 ** 145 printk messages dropped ** [ 985.615088] [ 9517] 0 9517 17618 12677 31 3 0 1000 syz-executor1 ** 305 printk messages dropped ** [ 985.912113] filemap_fault+0xcdd/0x14a0 ** 8 printk messages dropped ** [ 985.912256] __do_page_fault+0x45d/0xb60 [ 985.912269] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 985.912278] ? bad_area_access_error+0x330/0x330 [ 985.912286] ? page_fault+0x2c/0x50 [ 985.912293] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 985.912313] ? page_fault+0x2c/0x50 [ 985.912323] page_fault+0x42/0x50 [ 985.912340] RIP: 0000:0x10feac0 [ 985.912344] RSP: 6254a0:00000000010cef40 EFLAGS: 00000003 [ 985.912367] Mem-Info: [ 985.912385] active_anon:79444 inactive_anon:1395498 isolated_anon:0 [ 985.912385] active_file:43 inactive_file:16 isolated_file:0 [ 985.912385] unevictable:13484 dirty:19 writeback:0 unstable:0 [ 985.912385] slab_reclaimable:11367 slab_unreclaimable:56960 [ 985.912385] mapped:53767 shmem:178 pagetables:15583 bounce:0 [ 985.912385] free:5872 free_pcp:32 free_cma:0 ** 484 printk messages dropped ** [ 985.918071] [15715] 0 15715 17585 8203 24 4 0 1000 syz-executor2 ** 105 printk messages dropped ** [ 988.291185] audit: type=1326 audit(1544862919.690:49): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=16986 comm="syz-executor0" exe="/root/syz-executor0" sig=31 arch=c000003e syscall=228 compat=0 ip=0x45a4ba code=0xffff0000 ** 617 printk messages dropped ** [ 988.762919] [17009] 0 17009 2064 25 9 3 0 -1000 blkid [ 988.762930] [17010] 0 17010 2097 25 10 3 0 -1000 blkid [ 988.762940] [17013] 0 17013 2097 25 10 3 0 -1000 blkid [ 988.762957] [17014] 0 17014 17552 8196 24 4 0 1000 syz-executor0 [ 988.762968] [17016] 0 17016 17618 12650 31 3 0 1000 syz-executor3 [ 988.762974] Out of memory: Kill process 16993 (syz-executor3) score 1007 or sacrifice child [ 988.763017] Killed process 17016 (syz-executor3) total-vm:70472kB, anon-rss:17832kB, file-rss:32768kB, shmem-rss:0kB [ 988.787915] oom_reaper: reaped process 17016 (syz-executor3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 988.790935] audit: type=1326 audit(1544862920.190:50): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=17014 comm="syz-executor0" exe="/root/syz-executor0" sig=31 arch=c000003e syscall=228 compat=0 ip=0x45a4ba code=0xffff0000 [ 988.910702] syz-executor1 invoked oom-killer: gfp_mask=0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null), order=0, oom_score_adj=1000 [ 988.910723] CPU: 1 PID: 17001 Comm: syz-executor1 Not tainted 4.14.88+ #23 [ 988.910727] Call Trace: [ 988.910746] dump_stack+0xb9/0x11b [ 988.910764] dump_header+0x17d/0x7a8 [ 988.910774] ? trace_hardirqs_on_caller+0x381/0x520 [ 988.910787] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 988.910796] ? ___ratelimit+0x4f/0x3f0 08:35:19 executing program 4: sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000040)=0x4000005d, 0x239bffffffffffb) [ 988.910812] oom_kill_process.cold.8+0x10/0xc88 [ 988.910824] ? lock_downgrade+0x560/0x560 [ 988.910840] ? check_preemption_disabled+0x34/0x1e0 [ 988.910858] out_of_memory+0x669/0xa60 [ 988.910873] ? oom_killer_disable+0x1f0/0x1f0 [ 988.910896] __alloc_pages_nodemask+0x182f/0x2180 [ 988.910926] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 988.910937] ? __lock_acquire+0x619/0x4320 [ 988.910954] ? __lock_acquire+0x619/0x4320 [ 988.910973] ? trace_hardirqs_on+0x10/0x10 [ 988.910989] ? trace_hardirqs_on+0x10/0x10 [ 988.911009] __handle_mm_fault+0x1113/0x25f0 [ 988.911026] ? vm_insert_page+0x6d0/0x6d0 [ 988.911041] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 988.911069] ? check_preemption_disabled+0x34/0x1e0 [ 988.911086] handle_mm_fault+0x3d5/0x6eb [ 988.911100] __get_user_pages+0x35d/0xe20 [ 988.911124] populate_vma_page_range+0x17a/0x210 [ 988.911141] __mm_populate+0x1bf/0x300 [ 988.911157] ? populate_vma_page_range+0x210/0x210 [ 988.911165] ? do_mlock+0x5c0/0x5c0 [ 988.911186] ? security_capable+0x8e/0xc0 [ 988.911205] SyS_mlockall+0x3e2/0x510 [ 988.911216] ? SyS_munlock+0xf0/0xf0 [ 988.911225] do_syscall_64+0x19b/0x4b0 [ 988.911244] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 988.911252] RIP: 0033:0x457659 [ 988.911257] RSP: 002b:00007fe10d6e0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 988.911268] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457659 [ 988.911273] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 988.911279] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 988.911285] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe10d6e16d4 [ 988.911290] R13: 00000000004c2d35 R14: 00000000004d5060 R15: 00000000ffffffff [ 988.911314] Mem-Info: [ 988.911337] active_anon:79586 inactive_anon:1399960 isolated_anon:0 [ 988.911337] active_file:26 inactive_file:0 isolated_file:0 [ 988.911337] unevictable:8758 dirty:0 writeback:0 unstable:0 [ 988.911337] slab_reclaimable:11342 slab_unreclaimable:57065 [ 988.911337] mapped:50612 shmem:178 pagetables:15658 bounce:0 [ 988.911337] free:6031 free_pcp:0 free_cma:0 [ 988.911354] Node 0 active_anon:318344kB inactive_anon:5599840kB active_file:104kB inactive_file:0kB unevictable:35032kB isolated(anon):0kB isolated(file):0kB mapped:202448kB dirty:0kB writeback:0kB shmem:712kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 988.911376] DMA32 free:18556kB min:4684kB low:7692kB high:10700kB active_anon:6504kB inactive_anon:2881716kB active_file:0kB inactive_file:264kB unevictable:22788kB writepending:0kB present:3145324kB managed:3012120kB mlocked:22788kB kernel_stack:8000kB pagetables:22616kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 988.911379] lowmem_reserve[]: 0 3505 3505 [ 988.911410] Normal free:5568kB min:5588kB low:9176kB high:12764kB active_anon:311840kB inactive_anon:2718124kB active_file:56kB inactive_file:104kB unevictable:11948kB writepending:0kB present:4718592kB managed:3589236kB mlocked:11948kB kernel_stack:11936kB pagetables:40016kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 988.911412] lowmem_reserve[]: 0 0 0 [ 988.911438] DMA32: 49*4kB (UM) 37*8kB (UME) 23*16kB (UM) 30*32kB (UME) 153*64kB (UME) 19*128kB (ME) 15*256kB (M) 2*512kB (ME) 0*1024kB 0*2048kB 0*4096kB = 18908kB [ 988.911503] Normal: 88*4kB (UM) 35*8kB (UM) 53*16kB (UM) 103*32kB (UE) 14*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5672kB [ 988.911562] 1663 total pagecache pages [ 988.911573] 0 pages in swap cache [ 988.911578] Swap cache stats: add 0, delete 0, find 0/0 [ 988.911582] Free swap = 0kB [ 988.911585] Total swap = 0kB [ 988.911588] 1965979 pages RAM [ 988.911591] 0 pages HighMem/MovableOnly [ 988.911595] 315640 pages reserved [ 988.911599] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 988.911623] [ 190] 0 190 5366 168 16 3 0 -1000 udevd [ 988.911638] [ 1496] 0 1496 2493 574 9 3 0 0 dhclient [ 988.911651] [ 1635] 0 1635 30671 423 25 3 0 0 rsyslogd [ 988.911665] [ 1679] 0 1679 4725 52 15 3 0 0 cron [ 988.911678] [ 1708] 0 1708 3736 45 12 3 0 0 mcstransd [ 988.911691] [ 1710] 0 1710 12927 1231 28 3 0 0 restorecond [ 988.911704] [ 1736] 0 1736 12490 152 27 3 0 -1000 sshd [ 988.911718] [ 1766] 0 1766 3649 40 13 3 0 0 getty [ 988.911731] [ 1782] 0 1782 17821 212 38 3 0 0 sshd [ 988.911744] [ 1784] 0 1784 118725 69379 193 6 0 0 syz-fuzzer [ 988.911757] [ 1845] 0 1845 17553 15 22 3 0 0 syz-executor5 [ 988.911771] [ 1846] 0 1846 17553 16 22 3 0 0 syz-executor0 [ 988.911785] [ 1847] 0 1847 17553 16 22 3 0 0 syz-executor3 [ 988.911798] [ 1848] 0 1848 17553 15 22 3 0 0 syz-executor4 [ 988.911812] [ 1849] 0 1849 17553 16 22 3 0 0 syz-executor1 [ 988.911826] [ 1850] 0 1850 17553 16 22 4 0 0 syz-executor2 [ 988.911840] [ 1851] 0 1851 17552 8345 23 4 0 0 syz-executor5 [ 988.911853] [ 1852] 0 1852 17552 8262 23 4 0 0 syz-executor3 [ 988.911867] [ 1853] 0 1853 17552 8341 23 4 0 0 syz-executor0 [ 988.911880] [ 1854] 0 1854 17552 8349 23 4 0 0 syz-executor1 [ 988.911894] [ 1855] 0 1855 17552 8332 23 4 0 0 syz-executor4 [ 988.911908] [ 1856] 0 1856 17552 8347 23 5 0 0 syz-executor2 [ 988.911922] [ 4521] 0 4521 17619 8228 25 4 0 1000 syz-executor3 [ 988.911935] [ 4532] 0 4532 17585 8228 25 4 0 1000 syz-executor3 [ 988.911949] [ 4536] 0 4536 17585 8228 25 4 0 1000 syz-executor3 [ 988.911963] [ 4567] 0 4567 17585 8228 25 4 0 1000 syz-executor3 [ 988.911977] [ 4617] 0 4617 17618 12677 31 3 0 1000 syz-executor3 [ 988.911990] [ 4735] 0 4735 17618 12677 31 3 0 1000 syz-executor3 [ 988.912004] [ 4798] 0 4798 17618 12677 31 3 0 1000 syz-executor3 [ 988.912018] [ 5107] 0 5107 17618 12677 31 3 0 1000 syz-executor1 [ 988.912030] [ 5409] 0 5409 17618 12677 31 3 0 1000 syz-executor4 [ 988.912043] [ 5652] 0 5652 17618 12677 31 3 0 1000 syz-executor5 [ 988.912056] [ 5693] 0 5693 17618 12677 31 3 0 1000 syz-executor3 [ 988.912068] [ 5697] 0 5697 17618 12677 31 3 0 1000 syz-executor5 [ 988.912081] [ 5734] 0 5734 17618 12677 31 3 0 1000 syz-executor3 [ 988.912094] [ 5736] 0 5736 17618 12677 31 3 0 1000 syz-executor5 [ 988.912108] [ 5781] 0 5781 17618 12677 31 3 0 1000 syz-executor3 [ 988.912122] [ 5832] 0 5832 17618 12677 31 3 0 1000 syz-executor1 [ 988.912135] [ 5834] 0 5834 17618 12677 31 3 0 1000 syz-executor3 [ 988.912149] [ 5863] 0 5863 17618 12677 31 3 0 1000 syz-executor0 [ 988.912163] [ 5882] 0 5882 17618 12677 31 3 0 1000 syz-executor3 [ 988.912185] [ 5969] 0 5969 17618 8198 25 3 0 1000 syz-executor4 ** 341 printk messages dropped ** [ 988.917165] [13947] 0 13947 17585 8199 24 3 0 1000 syz-executor5 ** 64 printk messages dropped ** [ 988.918076] [15198] 0 15198 17618 12623 31 3 0 1000 syz-executor4 ** 96 printk messages dropped ** [ 988.919412] [16710] 0 16710 17585 8197 23 3 0 1000 syz-executor3 [ 988.919435] [16719] 0 16719 17618 12628 31 3 0 1000 syz-executor0 [ 988.919448] [16742] 0 16742 17618 12650 31 3 0 1000 syz-executor5 [ 988.919462] [16774] 0 16774 17618 12650 31 3 0 1000 syz-executor5 ** 535 printk messages dropped ** [ 988.971350] [15679] 0 15679 17618 12624 31 3 0 1000 syz-executor5 ** 73 printk messages dropped ** [ 988.972230] [16654] 0 16654 17585 8206 24 3 0 1000 syz-executor3 [ 988.972241] [16662] 0 16662 17585 8196 23 3 0 1000 syz-executor4 [ 988.972253] [16682] 0 16682 17585 8207 25 3 0 1000 syz-executor3 [ 988.972265] [16683] 0 16683 17618 8198 23 3 0 1000 syz-executor4 ** 608 printk messages dropped ** [ 990.102327] [16609] 0 16609 17585 8197 23 3 0 1000 syz-executor3 [ 990.102338] [16612] 0 16612 17618 12628 31 3 0 1000 syz-executor1 [ 990.102348] [16616] 0 16616 17585 8198 23 3 0 1000 syz-executor0 [ 990.102359] [16618] 0 16618 17618 12628 31 4 0 1000 syz-executor2 [ 990.102369] [16636] 0 16636 17585 8206 24 3 0 1000 syz-executor3 [ 990.102395] [16639] 0 16639 17585 8196 23 3 0 1000 syz-executor4 [ 990.102406] [16654] 0 16654 17585 8206 24 3 0 1000 syz-executor3 [ 990.102426] [16662] 0 16662 17585 8196 23 3 0 1000 syz-executor4 [ 990.102438] [16682] 0 16682 17585 8207 25 3 0 1000 syz-executor3 [ 990.102449] [16683] 0 16683 17618 8198 23 3 0 1000 syz-executor4 [ 990.102459] [16690] 0 16690 17618 12628 31 3 0 1000 syz-executor0 [ 990.102470] [16698] 0 16698 17618 12628 31 4 0 1000 syz-executor2 [ 990.102481] [16709] 0 16709 17651 8208 23 3 0 1000 syz-executor4 [ 990.102491] [16710] 0 16710 17585 8197 23 3 0 1000 syz-executor3 [ 990.102502] [16719] 0 16719 17618 12628 31 3 0 1000 syz-executor0 [ 990.102513] [16742] 0 16742 17618 12650 31 3 0 1000 syz-executor5 [ 990.102524] [16774] 0 16774 17618 12650 31 3 0 1000 syz-executor5 [ 990.102535] [16822] 0 16822 17618 12649 31 3 0 1000 syz-executor4 [ 990.102546] [16860] 0 16860 17618 8252 25 4 0 1000 syz-executor2 [ 990.102556] [16902] 0 16902 17618 12650 31 4 0 1000 syz-executor2 08:35:22 executing program 0: seccomp(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0xfffffffffffffffb}]}) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setsig(r0, 0xa, 0x0) 08:35:22 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, 0x0, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) 08:35:22 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, 0x0, 0x0) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mlockall(0x3) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:35:22 executing program 4: r0 = syz_open_procfs(0x0, 0x0) sendfile(r0, r0, &(0x7f0000000040)=0x4000005d, 0x239bffffffffffb) 08:35:22 executing program 3: r0 = syz_open_dev$loop(0x0, 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mlockall(0x3) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 990.102567] [16978] 0 16978 17618 12650 31 3 0 1000 syz-executor1 [ 990.102578] [16996] 0 16996 17618 15473 37 4 0 1000 syz-executor1 [ 990.102589] [17000] 0 17000 17585 8230 25 3 0 1000 syz-executor5 [ 990.102601] [17018] 0 17018 17618 14258 34 5 0 1000 syz-executor2 [ 990.102609] Out of memory: Kill process 16996 (syz-executor1) score 1008 or sacrifice child [ 990.102652] Killed process 16996 (syz-executor1) total-vm:70472kB, anon-rss:17772kB, file-rss:44120kB, shmem-rss:0kB 08:35:22 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000), 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) mlockall(0x0) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) getpgid(0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 990.146576] oom_reaper: reaped process 16996 (syz-executor1), now anon-rss:17824kB, file-rss:12064kB, shmem-rss:0kB [ 990.193241] syz-fuzzer invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 990.193259] CPU: 0 PID: 1796 Comm: syz-fuzzer Not tainted 4.14.88+ #23 [ 990.193262] Call Trace: [ 990.193278] dump_stack+0xb9/0x11b [ 990.193292] dump_header+0x17d/0x7a8 [ 990.193301] ? trace_hardirqs_on_caller+0x381/0x520 08:35:22 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/arp\x00') sendfile(0xffffffffffffffff, r0, &(0x7f0000000040)=0x4000005d, 0x239bffffffffffb) [ 990.193311] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 990.193318] ? ___ratelimit+0x4f/0x3f0 [ 990.193332] oom_kill_process.cold.8+0x10/0xc88 [ 990.193341] ? lock_downgrade+0x560/0x560 [ 990.193355] ? check_preemption_disabled+0x34/0x1e0 [ 990.193370] out_of_memory+0x669/0xa60 [ 990.193382] ? oom_killer_disable+0x1f0/0x1f0 [ 990.193404] __alloc_pages_nodemask+0x182f/0x2180 [ 990.193442] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 990.193452] ? find_get_entry+0x118/0x550 [ 990.193464] ? __radix_tree_lookup+0x220/0x220 08:35:22 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/arp\x00') sendfile(r0, 0xffffffffffffffff, &(0x7f0000000040)=0x4000005d, 0x239bffffffffffb) [ 990.193473] ? check_preemption_disabled+0x34/0x1e0 [ 990.193486] ? find_get_entry+0x13f/0x550 [ 990.193501] ? pagecache_get_page+0x129/0x770 [ 990.193515] filemap_fault+0xcdd/0x14a0 [ 990.193540] ext4_filemap_fault+0x7d/0xb0 08:35:22 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/arp\x00') sendfile(r0, r0, 0x0, 0x239bffffffffffb) [ 990.193549] __do_fault+0x80/0x210 [ 990.193560] __handle_mm_fault+0x991/0x25f0 [ 990.193573] ? vm_insert_page+0x6d0/0x6d0 08:35:22 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/arp\x00') sendfile(r0, r0, &(0x7f0000000040), 0x239bffffffffffb) [ 990.193584] ? __fsnotify_parent+0xb1/0x300 [ 990.193610] ? check_preemption_disabled+0x34/0x1e0 [ 990.193625] handle_mm_fault+0x2f2/0x6eb [ 990.193637] __do_page_fault+0x45d/0xb60 [ 990.193650] ? retint_user+0x18/0x18 [ 990.193658] ? bad_area_access_error+0x330/0x330 [ 990.193666] ? page_fault+0x2c/0x50 [ 990.193673] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 990.193694] ? page_fault+0x2c/0x50 [ 990.193703] page_fault+0x42/0x50 [ 990.193709] RIP: 273f5320:0x1 [ 990.193713] RSP: 0006:000000c4201747b8 EFLAGS: c420174780 [ 990.193736] Mem-Info: [ 990.193754] active_anon:79452 inactive_anon:1395434 isolated_anon:0 [ 990.193754] active_file:3 inactive_file:0 isolated_file:0 [ 990.193754] unevictable:13561 dirty:7 writeback:6 unstable:0 [ 990.193754] slab_reclaimable:11346 slab_unreclaimable:57155 [ 990.193754] mapped:53815 shmem:178 pagetables:15552 bounce:0 [ 990.193754] free:6049 free_pcp:0 free_cma:0 [ 990.193769] Node 0 active_anon:317808kB inactive_anon:5581736kB active_file:12kB inactive_file:0kB unevictable:54244kB isolated(anon):0kB isolated(file):0kB mapped:215260kB dirty:28kB writeback:24kB shmem:712kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 990.193786] DMA32 free:18640kB min:4684kB low:7692kB high:10700kB active_anon:6052kB inactive_anon:2868812kB active_file:12kB inactive_file:44kB unevictable:36808kB writepending:24kB present:3145324kB managed:3012120kB mlocked:36808kB kernel_stack:7808kB pagetables:22372kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 990.193789] lowmem_reserve[]: 0 3505 3505 [ 990.193815] Normal free:5556kB min:5588kB low:9176kB high:12764kB active_anon:311756kB inactive_anon:2712924kB active_file:24kB inactive_file:44kB unevictable:17436kB writepending:28kB present:4718592kB managed:3589236kB mlocked:17436kB kernel_stack:11840kB pagetables:39836kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 990.193817] lowmem_reserve[]: 0 0 0 [ 990.193827] DMA32: 114*4kB (UME) 38*8kB (UM) 19*16kB (UM) 30*32kB (UE) 147*64kB (UME) 20*128kB (ME) 15*256kB (M) 2*512kB (ME) 0*1024kB 0*2048kB 0*4096kB = 18856kB [ 990.193884] Normal: 111*4kB (UM) 24*8kB (UM) 84*16kB (U) 90*32kB (UE) 13*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5692kB [ 990.193934] 4876 total pagecache pages [ 990.193944] 0 pages in swap cache [ 990.193949] Swap cache stats: add 0, delete 0, find 0/0 [ 990.193951] Free swap = 0kB [ 990.193954] Total swap = 0kB [ 990.193957] 1965979 pages RAM [ 990.193960] 0 pages HighMem/MovableOnly ** 57 printk messages dropped ** [ 990.194624] [ 6447] 0 6447 17618 12677 31 3 0 1000 syz-executor0 ** 211 printk messages dropped ** [ 990.197248] [ 9461] 0 9461 17585 8194 23 3 0 1000 syz-executor1 [ 990.197273] [ 9468] 0 9468 17585 8194 23 3 0 1000 syz-executor1 [ 990.197284] [ 9474] 0 9474 17585 8194 23 3 0 1000 syz-executor1 ** 222 printk messages dropped ** [ 990.214214] [16074] 0 16074 17585 8202 25 3 0 1000 syz-executor4 ** 45 printk messages dropped ** [ 990.214859] [16654] 0 16654 17585 8206 24 3 0 1000 syz-executor3 [ 990.214871] [16662] 0 16662 17585 8196 23 3 0 1000 syz-executor4 [ 990.214882] [16682] 0 16682 17585 8207 25 3 0 1000 syz-executor3 [ 990.214893] [16683] 0 16683 17618 8198 23 3 0 1000 syz-executor4 [ 990.214905] [16690] 0 16690 17618 12628 31 3 0 1000 syz-executor0 [ 990.214917] [16698] 0 16698 17618 12628 31 4 0 1000 syz-executor2 [ 990.214928] [16709] 0 16709 17651 8208 23 3 0 1000 syz-executor4 [ 990.214940] [16710] 0 16710 17585 8197 23 3 0 1000 syz-executor3 ** 608 printk messages dropped ** [ 990.286618] [16690] 0 16690 17618 12628 31 3 0 1000 syz-executor0 [ 990.286629] [16698] 0 16698 17618 12628 31 4 0 1000 syz-executor2 [ 990.286640] [16709] 0 16709 17651 8208 23 3 0 1000 syz-executor4 [ 990.286651] [16710] 0 16710 17585 8197 23 3 0 1000 syz-executor3 [ 990.286662] [16719] 0 16719 17618 12628 31 3 0 1000 syz-executor0 [ 990.286673] [16742] 0 16742 17618 12650 31 3 0 1000 syz-executor5 [ 990.286691] [16774] 0 16774 17618 12650 31 3 0 1000 syz-executor5 [ 990.286702] [16822] 0 16822 17618 12649 31 3 0 1000 syz-executor4 [ 990.286713] [16860] 0 16860 17618 8252 25 4 0 1000 syz-executor2 [ 990.286724] [16902] 0 16902 17618 12650 31 4 0 1000 syz-executor2 [ 990.286735] [16978] 0 16978 17618 12650 31 3 0 1000 syz-executor1 [ 990.286748] [17000] 0 17000 17585 8230 25 3 0 1000 syz-executor5 [ 990.286757] Out of memory: Kill process 8450 (syz-executor2) score 1007 or sacrifice child [ 990.286797] Killed process 8450 (syz-executor2) total-vm:70472kB, anon-rss:18068kB, file-rss:32640kB, shmem-rss:0kB 08:35:23 executing program 0: 08:35:23 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, 0x0, 0x0) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mlockall(0x3) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:35:23 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000), 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) mlockall(0x0) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) getpgid(0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 990.371285] oom_reaper: reaped process 8450 (syz-executor2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 990.702221] kauditd_printk_skb: 1 callbacks suppressed [ 990.702230] audit: type=1326 audit(1544862922.100:52): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=17035 comm="syz-executor0" exe="/root/syz-executor0" sig=31 arch=c000003e syscall=228 compat=0 ip=0x45a4ba code=0xffff0000 [ 991.245027] syz-executor5 invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 991.245044] CPU: 0 PID: 1851 Comm: syz-executor5 Not tainted 4.14.88+ #23 [ 991.245047] Call Trace: [ 991.245062] dump_stack+0xb9/0x11b [ 991.245075] dump_header+0x17d/0x7a8 [ 991.245084] ? trace_hardirqs_on_caller+0x381/0x520 [ 991.245094] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 991.245102] ? ___ratelimit+0x4f/0x3f0 [ 991.245115] oom_kill_process.cold.8+0x10/0xc88 [ 991.245124] ? lock_downgrade+0x560/0x560 [ 991.245137] ? check_preemption_disabled+0x34/0x1e0 [ 991.245150] out_of_memory+0x669/0xa60 [ 991.245162] ? oom_killer_disable+0x1f0/0x1f0 [ 991.245182] __alloc_pages_nodemask+0x182f/0x2180 [ 991.245208] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 991.245218] ? find_get_entry+0x118/0x550 [ 991.245230] ? check_preemption_disabled+0x34/0x1e0 [ 991.245238] ? check_preemption_disabled+0x34/0x1e0 [ 991.245252] ? find_get_entry+0x13f/0x550 [ 991.245267] ? pagecache_get_page+0x129/0x770 [ 991.245281] filemap_fault+0xcdd/0x14a0 [ 991.245305] ext4_filemap_fault+0x7d/0xb0 [ 991.245314] __do_fault+0x80/0x210 [ 991.245325] __handle_mm_fault+0x991/0x25f0 [ 991.245334] ? __might_fault+0x104/0x1b0 ** 307 printk messages dropped ** [ 991.259867] [ 9530] 0 9530 17618 12677 31 3 0 1000 syz-executor1 ** 270 printk messages dropped ** [ 991.309954] [16774] 0 16774 17618 12642 31 3 0 1000 syz-executor5 [ 991.309965] [16822] 0 16822 17618 12641 31 3 0 1000 syz-executor4 [ 991.309976] [16860] 0 16860 17618 8245 25 4 0 1000 syz-executor2 [ 991.309987] [16902] 0 16902 17618 12643 31 4 0 1000 syz-executor2 [ 991.310004] [16978] 0 16978 17618 12643 31 3 0 1000 syz-executor1 ** 67 printk messages dropped ** [ 991.395491] [ 1496] 0 1496 2493 574 9 3 0 0 dhclient ** 313 printk messages dropped ** [ 991.398984] [10759] 0 10759 17618 12677 31 3 0 1000 syz-executor1 ** 172 printk messages dropped ** [ 991.401567] [16016] 0 16016 17585 8203 24 3 0 1000 syz-executor0 ** 59 printk messages dropped ** [ 991.402291] [16822] 0 16822 17618 12641 31 3 0 1000 syz-executor4 [ 991.402302] [16860] 0 16860 17618 8245 25 4 0 1000 syz-executor2 [ 991.402312] [16902] 0 16902 17618 12643 31 4 0 1000 syz-executor2 [ 991.402322] [16978] 0 16978 17618 12643 31 3 0 1000 syz-executor1 [ 991.402332] [17000] 0 17000 17585 8222 25 3 0 1000 syz-executor5 [ 991.402343] [17031] 0 17031 17618 14210 34 5 0 1000 syz-executor2 [ 991.402355] [17033] 0 17033 17618 13306 33 4 0 1000 syz-executor3 [ 991.402365] [17035] 0 17035 17618 8216 25 4 0 1000 syz-executor0 [ 991.402376] [17038] 0 17038 17618 8375 27 4 0 1000 syz-executor5 [ 991.402386] [17043] 0 17043 17585 8230 25 3 0 1000 syz-executor5 [ 991.402393] Out of memory: Kill process 17031 (syz-executor2) score 1008 or sacrifice child [ 991.402482] Killed process 17031 (syz-executor2) total-vm:70472kB, anon-rss:17772kB, file-rss:39068kB, shmem-rss:0kB [ 991.441777] oom_reaper: reaped process 17031 (syz-executor2), now anon-rss:17824kB, file-rss:6880kB, shmem-rss:0kB [ 991.510622] audit: type=1326 audit(1544862922.900:53): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=17035 comm="syz-executor0" exe="/root/syz-executor0" sig=31 arch=c000003e syscall=228 compat=0 ip=0x45a4ba code=0xffff0000 [ 991.966428] syz-executor5 invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 991.966446] CPU: 1 PID: 1851 Comm: syz-executor5 Not tainted 4.14.88+ #23 [ 991.966449] Call Trace: [ 991.966464] dump_stack+0xb9/0x11b [ 991.966478] dump_header+0x17d/0x7a8 [ 991.966487] ? trace_hardirqs_on_caller+0x381/0x520 [ 991.966497] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 991.966505] ? ___ratelimit+0x4f/0x3f0 [ 991.966538] oom_kill_process.cold.8+0x10/0xc88 08:35:23 executing program 0: 08:35:23 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/arp\x00') sendfile(r0, r0, &(0x7f0000000040)=0x4000005d, 0x0) [ 991.966547] ? lock_downgrade+0x560/0x560 [ 991.966561] ? check_preemption_disabled+0x34/0x1e0 [ 991.966575] out_of_memory+0x669/0xa60 [ 991.966588] ? oom_killer_disable+0x1f0/0x1f0 [ 991.966609] __alloc_pages_nodemask+0x182f/0x2180 [ 991.966634] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 991.966645] ? find_get_entry+0x118/0x550 [ 991.966657] ? check_preemption_disabled+0x34/0x1e0 [ 991.966666] ? check_preemption_disabled+0x34/0x1e0 [ 991.966680] ? find_get_entry+0x13f/0x550 08:35:23 executing program 0: 08:35:23 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, 0x0, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) [ 991.966695] ? pagecache_get_page+0x129/0x770 [ 991.966709] filemap_fault+0xcdd/0x14a0 [ 991.966734] ext4_filemap_fault+0x7d/0xb0 [ 991.966743] __do_fault+0x80/0x210 [ 991.966754] __handle_mm_fault+0x991/0x25f0 [ 991.966763] ? __might_fault+0x104/0x1b0 [ 991.966772] ? vm_insert_page+0x6d0/0x6d0 [ 991.966779] ? __might_fault+0xd4/0x1b0 08:35:23 executing program 3: r0 = syz_open_dev$loop(0x0, 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) mlockall(0x3) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:35:23 executing program 0: 08:35:23 executing program 0: 08:35:23 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/arp\x00') sendfile(r0, r0, &(0x7f0000000040)=0x4000005d, 0x0) [ 991.966807] ? check_preemption_disabled+0x34/0x1e0 [ 991.966821] handle_mm_fault+0x2f2/0x6eb [ 991.966848] __do_page_fault+0x45d/0xb60 [ 991.966861] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 08:35:23 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000), 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) getpgid(0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 991.966870] ? bad_area_access_error+0x330/0x330 [ 991.966878] ? page_fault+0x2c/0x50 [ 991.966885] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 991.966898] ? page_fault+0x2c/0x50 [ 991.966907] page_fault+0x42/0x50 [ 991.966913] RIP: f21bb:0x24e [ 991.966917] RSP: f2231:00000000000007a7 EFLAGS: 0000000b [ 991.968735] Mem-Info: [ 991.968768] active_anon:79620 inactive_anon:1390994 isolated_anon:0 [ 991.968768] active_file:11 inactive_file:0 isolated_file:0 [ 991.968768] unevictable:17646 dirty:11 writeback:0 unstable:0 [ 991.968768] slab_reclaimable:11327 slab_unreclaimable:57187 [ 991.968768] mapped:57844 shmem:178 pagetables:15626 bounce:0 [ 991.968768] free:5973 free_pcp:0 free_cma:0 [ 991.968781] Node 0 active_anon:318480kB inactive_anon:5563976kB active_file:44kB inactive_file:0kB unevictable:70584kB isolated(anon):0kB isolated(file):0kB mapped:231376kB dirty:44kB writeback:0kB shmem:712kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 991.968797] DMA32 free:18408kB min:4684kB low:7692kB high:10700kB active_anon:6400kB inactive_anon:2851076kB active_file:164kB inactive_file:0kB unevictable:51764kB writepending:20kB present:3145324kB managed:3012120kB mlocked:51908kB kernel_stack:8000kB pagetables:22772kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 991.968799] lowmem_reserve[]: 0 3505 3505 [ 991.968823] Normal free:5484kB min:5588kB low:9176kB high:12764kB active_anon:311980kB inactive_anon:2712888kB active_file:380kB inactive_file:464kB unevictable:17928kB writepending:24kB present:4718592kB managed:3589236kB mlocked:17744kB kernel_stack:11840kB pagetables:39732kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 991.968825] lowmem_reserve[]: 0 0 0 [ 991.968835] DMA32: 25*4kB (UME) 25*8kB (U) 12*16kB (UM) 4*32kB (UE) 129*64kB (UME) 7*128kB (ME) 9*256kB (M) 3*512kB (ME) 1*1024kB (M) 0*2048kB 1*4096kB (M) = 18732kB [ 991.968893] Normal: 150*4kB (UM) 20*8kB (UM) 94*16kB (UM) 84*32kB (U) 15*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5912kB [ 991.968955] 8930 total pagecache pages [ 991.968964] 0 pages in swap cache [ 991.968969] Swap cache stats: add 0, delete 0, find 0/0 [ 991.968972] Free swap = 0kB [ 991.968974] Total swap = 0kB [ 991.968977] 1965979 pages RAM [ 991.968980] 0 pages HighMem/MovableOnly [ 991.968983] 315640 pages reserved [ 991.968986] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 991.969000] [ 190] 0 190 5366 169 16 3 0 -1000 udevd [ 991.969011] [ 1496] 0 1496 2493 574 9 3 0 0 dhclient [ 991.969021] [ 1635] 0 1635 30671 423 25 3 0 0 rsyslogd [ 991.969031] [ 1679] 0 1679 4725 52 15 3 0 0 cron [ 991.969041] [ 1708] 0 1708 3736 45 12 3 0 0 mcstransd [ 991.969051] [ 1710] 0 1710 12927 1231 28 3 0 0 restorecond [ 991.969061] [ 1736] 0 1736 12490 152 27 3 0 -1000 sshd [ 991.969071] [ 1766] 0 1766 3649 40 13 3 0 0 getty [ 991.969081] [ 1782] 0 1782 17821 212 38 3 0 0 sshd [ 991.969091] [ 1784] 0 1784 118725 69433 193 6 0 0 syz-fuzzer [ 991.969101] [ 1845] 0 1845 17553 15 22 3 0 0 syz-executor5 [ 991.969127] [ 1846] 0 1846 17553 16 22 3 0 0 syz-executor0 [ 991.969136] [ 1847] 0 1847 17553 16 22 3 0 0 syz-executor3 [ 991.969146] [ 1848] 0 1848 17553 15 22 3 0 0 syz-executor4 [ 991.969156] [ 1849] 0 1849 17553 16 22 3 0 0 syz-executor1 [ 991.969171] [ 1850] 0 1850 17553 16 22 4 0 0 syz-executor2 [ 991.969627] [ 1851] 0 1851 17552 8301 23 4 0 0 syz-executor5 08:35:24 executing program 0: 08:35:24 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/arp\x00') sendfile(r0, r0, &(0x7f0000000040)=0x4000005d, 0x0) [ 991.969637] [ 1852] 0 1852 17552 8217 23 4 0 0 syz-executor3 [ 991.969647] [ 1853] 0 1853 17552 8296 23 4 0 0 syz-executor0 [ 991.969657] [ 1854] 0 1854 17552 8305 23 4 0 0 syz-executor1 [ 991.969667] [ 1855] 0 1855 17552 8312 23 4 0 0 syz-executor4 [ 991.969677] [ 1856] 0 1856 17552 8301 23 5 0 0 syz-executor2 08:35:24 executing program 0: 08:35:24 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000), 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) [ 991.969687] [ 4521] 0 4521 17619 8228 25 4 0 1000 syz-executor3 [ 991.969697] [ 4532] 0 4532 17585 8228 25 4 0 1000 syz-executor3 [ 991.969707] [ 4536] 0 4536 17585 8228 25 4 0 1000 syz-executor3 [ 991.969717] [ 4567] 0 4567 17585 8228 25 4 0 1000 syz-executor3 08:35:24 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000), 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mlockall(0x3) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:35:24 executing program 0: [ 991.969728] [ 4617] 0 4617 17618 12677 31 3 0 1000 syz-executor3 08:35:24 executing program 0: [ 991.969738] [ 4735] 0 4735 17618 12677 31 3 0 1000 syz-executor3 [ 991.969763] [ 4798] 0 4798 17618 12677 31 3 0 1000 syz-executor3 [ 991.969774] [ 5107] 0 5107 17618 12677 31 3 0 1000 syz-executor1 [ 991.969783] [ 5409] 0 5409 17618 12677 31 3 0 1000 syz-executor4 [ 991.969793] [ 5652] 0 5652 17618 12677 31 3 0 1000 syz-executor5 [ 991.969803] [ 5693] 0 5693 17618 12677 31 3 0 1000 syz-executor3 [ 991.969813] [ 5697] 0 5697 17618 12677 31 3 0 1000 syz-executor5 [ 991.969823] [ 5734] 0 5734 17618 12677 31 3 0 1000 syz-executor3 [ 991.969832] [ 5736] 0 5736 17618 12677 31 3 0 1000 syz-executor5 [ 991.969842] [ 5781] 0 5781 17618 12677 31 3 0 1000 syz-executor3 [ 991.969852] [ 5832] 0 5832 17618 12677 31 3 0 1000 syz-executor1 [ 991.969861] [ 5834] 0 5834 17618 12677 31 3 0 1000 syz-executor3 [ 991.969887] [ 5863] 0 5863 17618 12677 31 3 0 1000 syz-executor0 [ 991.969897] [ 5882] 0 5882 17618 12677 31 3 0 1000 syz-executor3 [ 991.969907] [ 5969] 0 5969 17618 8198 25 3 0 1000 syz-executor4 [ 991.969918] [ 6116] 0 6116 17618 12677 31 3 0 1000 syz-executor4 [ 991.969928] [ 6161] 0 6161 17618 12677 31 3 0 1000 syz-executor0 [ 991.969938] [ 6162] 0 6162 17618 12677 31 3 0 1000 syz-executor3 [ 991.969948] [ 6192] 0 6192 17618 12677 31 3 0 1000 syz-executor0 [ 991.969958] [ 6195] 0 6195 17618 12677 31 3 0 1000 syz-executor3 [ 991.969968] [ 6251] 0 6251 17618 12677 31 3 0 1000 syz-executor0 [ 991.969978] [ 6252] 0 6252 17618 12677 31 3 0 1000 syz-executor3 [ 991.969989] [ 6300] 0 6300 17618 12677 31 3 0 1000 syz-executor3 [ 991.969999] [ 6302] 0 6302 17618 12677 31 3 0 1000 syz-executor0 [ 991.970737] [ 6354] 0 6354 17618 12677 31 3 0 1000 syz-executor0 [ 991.970747] [ 6358] 0 6358 17618 12677 31 3 0 1000 syz-executor3 [ 991.970757] [ 6398] 0 6398 17618 12677 31 3 0 1000 syz-executor0 [ 991.970767] [ 6408] 0 6408 17618 12677 31 3 0 1000 syz-executor3 [ 991.970776] [ 6447] 0 6447 17618 12677 31 3 0 1000 syz-executor0 [ 991.970786] [ 6450] 0 6450 17618 12677 31 3 0 1000 syz-executor3 [ 991.970796] [ 6497] 0 6497 17618 12677 31 3 0 1000 syz-executor0 [ 991.970821] [ 6499] 0 6499 17618 12677 31 3 0 1000 syz-executor3 [ 991.970846] [ 6553] 0 6553 17618 12677 31 3 0 1000 syz-executor0 [ 991.970856] [ 6554] 0 6554 17618 12677 31 3 0 1000 syz-executor3 [ 991.970866] [ 6597] 0 6597 17618 12677 31 3 0 1000 syz-executor0 [ 991.970875] [ 6599] 0 6599 17618 12677 31 3 0 1000 syz-executor3 [ 991.970885] [ 6616] 0 6616 17618 12677 31 3 0 1000 syz-executor0 [ 991.970911] [ 6637] 0 6637 17585 8196 25 4 0 1000 syz-executor2 [ 991.970926] [ 6671] 0 6671 17618 12677 31 3 0 1000 syz-executor0 [ 991.970937] [ 6672] 0 6672 17618 12677 31 3 0 1000 syz-executor3 [ 991.970947] [ 6698] 0 6698 17585 8196 25 4 0 1000 syz-executor2 [ 991.970957] [ 6719] 0 6719 17618 12677 31 3 0 1000 syz-executor0 [ 991.970968] [ 6720] 0 6720 17618 12677 31 3 0 1000 syz-executor3 [ 991.970978] [ 6747] 0 6747 17585 8196 25 4 0 1000 syz-executor2 [ 991.970988] [ 6756] 0 6756 17618 12677 31 3 0 1000 syz-executor0 [ 991.970998] [ 6764] 0 6764 17618 12677 31 3 0 1000 syz-executor3 [ 991.971008] [ 6813] 0 6813 17618 12677 31 3 0 1000 syz-executor0 ** 463 printk messages dropped ** [ 991.979051] [16654] 0 16654 17585 8205 24 3 0 1000 syz-executor3 [ 991.979062] [16662] 0 16662 17585 8195 23 3 0 1000 syz-executor4 ** 23 printk messages dropped ** [ 992.017850] oom_reaper: reaped process 17075 (syz-executor3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 992.039090] syz-executor5 invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 992.039106] CPU: 1 PID: 1851 Comm: syz-executor5 Not tainted 4.14.88+ #23 [ 992.039109] Call Trace: [ 992.039124] dump_stack+0xb9/0x11b [ 992.039138] dump_header+0x17d/0x7a8 [ 992.039147] ? trace_hardirqs_on_caller+0x381/0x520 [ 992.039157] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 992.039165] ? ___ratelimit+0x4f/0x3f0 [ 992.039186] oom_kill_process.cold.8+0x10/0xc88 ** 610 printk messages dropped ** [ 992.147983] Killed process 17077 (syz-executor1) total-vm:70472kB, anon-rss:17832kB, file-rss:32768kB, shmem-rss:0kB [ 992.175666] oom_reaper: reaped process 17077 (syz-executor1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 993.044171] Out of memory: Kill process 17088 (syz-executor2) score 1008 or sacrifice child [ 993.044225] Killed process 17103 (syz-executor2) total-vm:70472kB, anon-rss:17832kB, file-rss:32768kB, shmem-rss:0kB [ 993.095894] Out of memory: Kill process 17088 (syz-executor2) score 1008 or sacrifice child [ 993.095955] Killed process 17088 (syz-executor2) total-vm:70472kB, anon-rss:17772kB, file-rss:40220kB, shmem-rss:0kB [ 993.134469] oom_reaper: reaped process 17088 (syz-executor2), now anon-rss:17824kB, file-rss:8484kB, shmem-rss:0kB ** 226 printk messages dropped ** [ 994.080246] [ 8559] 0 8559 17618 12677 31 3 0 1000 syz-executor4 ** 386 printk messages dropped ** [ 994.105591] [16860] 0 16860 17618 8245 25 4 0 1000 syz-executor2 ** 247 printk messages dropped ** [ 994.186860] [ 8667] 0 8667 17618 12677 31 3 0 1000 syz-executor0 ** 370 printk messages dropped ** [ 994.192699] [16774] 0 16774 17618 12642 31 3 0 1000 syz-executor5 [ 994.192712] [16822] 0 16822 17618 12641 31 3 0 1000 syz-executor4 [ 994.192726] [16860] 0 16860 17618 8245 25 4 0 1000 syz-executor2 [ 994.192740] [16902] 0 16902 17618 12643 31 4 0 1000 syz-executor2 [ 994.192754] [16978] 0 16978 17618 12643 31 3 0 1000 syz-executor1 [ 994.192767] [17000] 0 17000 17585 8222 25 3 0 1000 syz-executor5 [ 994.192781] [17043] 0 17043 17585 8230 25 3 0 1000 syz-executor5 08:35:25 executing program 0: [ 994.192795] [17071] 0 17071 17585 8230 25 3 0 1000 syz-executor5 [ 994.192809] [17096] 0 17096 17618 16754 39 4 0 1000 syz-executor5 [ 994.192824] [17111] 0 17111 17585 12856 32 5 0 1000 syz-executor2 [ 994.192837] [17116] 0 17116 17585 12605 31 4 0 1000 syz-executor1 [ 994.192846] Out of memory: Kill process 17096 (syz-executor5) score 1009 or sacrifice child 08:35:25 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000), 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) 08:35:25 executing program 3: r0 = syz_open_dev$loop(0x0, 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) mlockall(0x3) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:35:25 executing program 0: 08:35:25 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000), 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mlockall(0x3) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:35:26 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000), 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) getpgid(0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:35:26 executing program 4: [ 994.192903] Killed process 17096 (syz-executor5) total-vm:70472kB, anon-rss:17772kB, file-rss:49244kB, shmem-rss:0kB [ 994.227708] oom_reaper: reaped process 17096 (syz-executor5), now anon-rss:17824kB, file-rss:17764kB, shmem-rss:0kB [ 994.265336] syz-executor2 invoked oom-killer: gfp_mask=0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null), order=0, oom_score_adj=1000 [ 994.265354] CPU: 1 PID: 17113 Comm: syz-executor2 Not tainted 4.14.88+ #23 08:35:26 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000006000/0x8000)=nil, 0x8000, 0x0, 0x8812, r2, 0x0) [ 994.265358] Call Trace: [ 994.265374] dump_stack+0xb9/0x11b [ 994.265390] dump_header+0x17d/0x7a8 08:35:26 executing program 4: seccomp(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0xfffffffffffffffb}]}) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 994.265400] ? trace_hardirqs_on_caller+0x381/0x520 08:35:26 executing program 0: clone(0x2102801ff7, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) creat(&(0x7f0000000100)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3, 0xfc00000000000000}, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffff9c, 0x0) perf_event_open(&(0x7f0000000000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xa00000000, 0x0, 0x40000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000000)) [ 994.265412] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 994.265430] ? ___ratelimit+0x4f/0x3f0 [ 994.265445] oom_kill_process.cold.8+0x10/0xc88 [ 994.265456] ? lock_downgrade+0x560/0x560 [ 994.265472] ? check_preemption_disabled+0x34/0x1e0 [ 994.265488] out_of_memory+0x669/0xa60 [ 994.265502] ? oom_killer_disable+0x1f0/0x1f0 [ 994.265525] __alloc_pages_nodemask+0x182f/0x2180 [ 994.265550] ? check_preemption_disabled+0x34/0x1e0 [ 994.265562] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 994.265574] ? __lock_acquire+0x619/0x4320 [ 994.265604] ? __lock_acquire+0x619/0x4320 [ 994.265637] ? trace_hardirqs_on+0x10/0x10 [ 994.265668] ? trace_hardirqs_on+0x10/0x10 [ 994.265686] __handle_mm_fault+0x1113/0x25f0 [ 994.265701] ? vm_insert_page+0x6d0/0x6d0 [ 994.265715] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 994.265740] ? check_preemption_disabled+0x34/0x1e0 [ 994.265756] handle_mm_fault+0x3d5/0x6eb [ 994.265769] __get_user_pages+0x35d/0xe20 [ 994.265790] populate_vma_page_range+0x17a/0x210 [ 994.265821] __mm_populate+0x1bf/0x300 [ 994.265836] ? populate_vma_page_range+0x210/0x210 [ 994.265844] ? do_mlock+0x5c0/0x5c0 [ 994.265856] ? security_capable+0x8e/0xc0 [ 994.265873] SyS_mlockall+0x3e2/0x510 [ 994.265883] ? SyS_munlock+0xf0/0xf0 [ 994.265893] do_syscall_64+0x19b/0x4b0 [ 994.265911] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 994.265917] RIP: 0033:0x457659 [ 994.265922] RSP: 002b:00007f5efe432c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 994.265932] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457659 [ 994.265937] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 994.265942] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 994.265954] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5efe4336d4 [ 994.265959] R13: 00000000004c2d35 R14: 00000000004d5060 R15: 00000000ffffffff [ 994.265982] Mem-Info: [ 994.266004] active_anon:79574 inactive_anon:1390919 isolated_anon:0 [ 994.266004] active_file:39 inactive_file:0 isolated_file:0 [ 994.266004] unevictable:17960 dirty:0 writeback:0 unstable:0 [ 994.266004] slab_reclaimable:11257 slab_unreclaimable:57212 [ 994.266004] mapped:54622 shmem:178 pagetables:15602 bounce:0 [ 994.266004] free:5911 free_pcp:62 free_cma:0 [ 994.266020] Node 0 active_anon:318296kB inactive_anon:5563676kB active_file:156kB inactive_file:0kB unevictable:71840kB isolated(anon):0kB isolated(file):0kB mapped:218488kB dirty:0kB writeback:0kB shmem:712kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 994.266042] DMA32 free:18248kB min:4684kB low:7692kB high:10700kB active_anon:6348kB inactive_anon:2850804kB active_file:96kB inactive_file:28kB unevictable:51472kB writepending:0kB present:3145324kB managed:3012120kB mlocked:51472kB kernel_stack:7872kB pagetables:22560kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 994.266044] lowmem_reserve[]: 0 3505 3505 ** 129 printk messages dropped ** [ 994.267851] [ 7770] 0 7770 17618 12677 31 3 0 1000 syz-executor0 ** 436 printk messages dropped ** [ 994.284278] [17043] 0 17043 17585 8230 25 3 0 1000 syz-executor5 [ 994.284291] [17071] 0 17071 17585 8230 25 3 0 1000 syz-executor5 ** 631 printk messages dropped ** [ 995.180073] oom_kill_process.cold.8+0x10/0xc88 [ 995.180084] ? lock_downgrade+0x560/0x560 [ 995.180099] ? check_preemption_disabled+0x34/0x1e0 [ 995.180112] out_of_memory+0x669/0xa60 [ 995.180123] ? oom_killer_disable+0x1f0/0x1f0 [ 995.180144] __alloc_pages_nodemask+0x182f/0x2180 [ 995.180172] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 995.180192] ? __lock_acquire+0x619/0x4320 ** 79 printk messages dropped ** [ 995.182515] [ 5781] 0 5781 17618 12677 31 3 0 1000 syz-executor3 ** 528 printk messages dropped ** [ 995.192326] Killed process 17133 (syz-executor5) total-vm:70340kB, anon-rss:17056kB, file-rss:35168kB, shmem-rss:0kB [ 995.213959] oom_reaper: reaped process 17133 (syz-executor5), now anon-rss:17368kB, file-rss:3108kB, shmem-rss:0kB [ 995.226500] modprobe invoked oom-killer: gfp_mask=0x15080c0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), nodemask=(null), order=0, oom_score_adj=0 [ 995.226518] CPU: 0 PID: 17151 Comm: modprobe Not tainted 4.14.88+ #23 [ 995.226521] Call Trace: [ 995.226539] dump_stack+0xb9/0x11b [ 995.226554] dump_header+0x17d/0x7a8 [ 995.226563] ? trace_hardirqs_on_caller+0x381/0x520 [ 995.226573] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 995.226581] ? ___ratelimit+0x4f/0x3f0 [ 995.226595] oom_kill_process.cold.8+0x10/0xc88 [ 995.226604] ? lock_downgrade+0x560/0x560 [ 995.226618] ? check_preemption_disabled+0x34/0x1e0 [ 995.226633] out_of_memory+0x669/0xa60 [ 995.226645] ? oom_killer_disable+0x1f0/0x1f0 08:35:26 executing program 0: clone(0x2102801ff7, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) creat(&(0x7f0000000100)='./file0\x00', 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xa00000000, 0x0, 0x40000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000000)) 08:35:26 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000), 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) getpgid(0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:35:26 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000), 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mlockall(0x3) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 995.226667] __alloc_pages_nodemask+0x182f/0x2180 [ 995.226702] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 995.226715] ? __lock_page_killable+0x2e1/0x3b0 [ 995.226725] ? __lock_page+0x340/0x340 [ 995.226732] ? check_preemption_disabled+0x34/0x1e0 [ 995.226748] ? add_to_page_cache_lru+0x280/0x280 [ 995.226771] pte_alloc_one+0x18/0xf0 [ 995.226781] __pte_alloc+0x21/0x270 [ 995.226793] alloc_set_pte+0x969/0xd40 08:35:27 executing program 3: r0 = syz_open_dev$loop(0x0, 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) mlockall(0x3) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 995.226811] finish_fault+0x14e/0x290 [ 995.226823] __handle_mm_fault+0x1aa5/0x25f0 [ 995.226832] ? vma_wants_writenotify+0x197/0x410 [ 995.226841] ? SyS_mmap_pgoff+0x1a0/0x1a0 [ 995.226848] ? vm_insert_page+0x6d0/0x6d0 [ 995.226860] ? __lock_acquire+0x619/0x4320 [ 995.226882] ? check_preemption_disabled+0x34/0x1e0 [ 995.226897] handle_mm_fault+0x3d5/0x6eb [ 995.226909] __do_page_fault+0x45d/0xb60 [ 995.226924] ? bad_area_access_error+0x330/0x330 [ 995.226934] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 995.226950] page_fault+0x22/0x50 [ 995.226960] RIP: 0010:__clear_user+0x3a/0x60 [ 995.226964] RSP: 0018:ffff88800accfbd0 EFLAGS: 00010206 [ 995.226971] RAX: 0000000000000000 RBX: 0000000000000174 RCX: 0000000000000174 [ 995.226976] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000558e102e2460 [ 995.226980] RBP: 0000558e102e2460 R08: 0000000000000001 R09: 0000000000000000 [ 995.226985] R10: ffff8881c970ceb0 R11: 0000000000000001 R12: 00007ffffffff000 [ 995.226989] R13: 0000558e102e3000 R14: ffff88804ad5be40 R15: 1ffff11001599f9d [ 995.227018] clear_user+0x76/0xa0 [ 995.227031] load_elf_binary+0x2bdc/0x4530 [ 995.227065] ? set_brk+0x150/0x150 [ 995.227076] ? lock_downgrade+0x560/0x560 [ 995.227082] ? lock_acquire+0x10f/0x380 [ 995.227092] ? search_binary_handler+0x14e/0x6c0 [ 995.227102] ? do_execveat_common.isra.14+0x10da/0x1d60 [ 995.227109] ? check_preemption_disabled+0x34/0x1e0 [ 995.227125] search_binary_handler+0x13f/0x6c0 [ 995.227139] do_execveat_common.isra.14+0x1109/0x1d60 [ 995.227159] ? prepare_bprm_creds+0x110/0x110 [ 995.227172] ? rcu_read_lock_sched_held+0x102/0x120 [ 995.227184] do_execve+0x2c/0x40 [ 995.227197] call_usermodehelper_exec_async+0x289/0x4b0 [ 995.227203] ? umh_complete+0x80/0x80 [ 995.227213] ret_from_fork+0x3a/0x50 [ 995.227236] Mem-Info: [ 995.227254] active_anon:79656 inactive_anon:1390917 isolated_anon:0 [ 995.227254] active_file:13 inactive_file:17 isolated_file:0 [ 995.227254] unevictable:17739 dirty:0 writeback:0 unstable:0 [ 995.227254] slab_reclaimable:11226 slab_unreclaimable:57273 [ 995.227254] mapped:51472 shmem:178 pagetables:15691 bounce:0 [ 995.227254] free:5905 free_pcp:30 free_cma:0 [ 995.227268] Node 0 active_anon:318624kB inactive_anon:5563668kB active_file:52kB inactive_file:68kB unevictable:70956kB isolated(anon):0kB isolated(file):0kB mapped:205888kB dirty:0kB writeback:0kB shmem:712kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 995.227285] DMA32 free:18444kB min:4684kB low:7692kB high:10700kB active_anon:6504kB inactive_anon:2850792kB active_file:36kB inactive_file:16kB unevictable:50824kB writepending:0kB present:3145324kB managed:3012120kB mlocked:50824kB kernel_stack:7904kB pagetables:22496kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 995.227287] lowmem_reserve[]: 0 3505 3505 [ 995.227314] Normal free:5176kB min:5588kB low:9176kB high:12764kB active_anon:312120kB inactive_anon:2712876kB active_file:32kB inactive_file:52kB unevictable:19332kB writepending:0kB present:4718592kB managed:3589236kB mlocked:19332kB kernel_stack:12128kB pagetables:40268kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB [ 995.227316] lowmem_reserve[]: 0 0 0 [ 995.227327] DMA32: 54*4kB (UME) 32*8kB (UM) 14*16kB (UME) 5*32kB (UM) 113*64kB (UME) 11*128kB (ME) 9*256kB (M) 3*512kB (ME) 1*1024kB (M) 0*2048kB 1*4096kB (M) = 18456kB ** 571 printk messages dropped ** [ 995.235107] [17151] 0 17151 55 1 1 2 0 0 modprobe [ 995.235119] [17152] 0 17152 5365 168 15 3 0 -1000 udevd [ 995.235126] Out of memory: Kill process 17128 (syz-executor1) score 1007 or sacrifice child [ 995.235166] Killed process 17128 (syz-executor1) total-vm:70340kB, anon-rss:16268kB, file-rss:35168kB, shmem-rss:0kB [ 995.259926] oom_reaper: reaped process 17128 (syz-executor1), now anon-rss:16320kB, file-rss:3112kB, shmem-rss:0kB [ 995.318925] modprobe invoked oom-killer: gfp_mask=0x14200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 995.318944] CPU: 0 PID: 17151 Comm: modprobe Not tainted 4.14.88+ #23 [ 995.318947] Call Trace: [ 995.318966] dump_stack+0xb9/0x11b [ 995.318981] dump_header+0x17d/0x7a8 [ 995.318990] ? trace_hardirqs_on_caller+0x381/0x520 [ 995.319000] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 995.319008] ? ___ratelimit+0x4f/0x3f0 [ 995.319022] oom_kill_process.cold.8+0x10/0xc88 [ 995.319031] ? lock_downgrade+0x560/0x560 [ 995.319046] ? check_preemption_disabled+0x34/0x1e0 [ 995.319061] out_of_memory+0x669/0xa60 [ 995.319075] ? oom_killer_disable+0x1f0/0x1f0 08:35:27 executing program 0: clone(0xcdffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 08:35:27 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000), 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) 08:35:27 executing program 4: clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) keyctl$instantiate(0xc, 0x0, &(0x7f0000000100)=@encrypted_update={'update ', 'default', 0x20, 'user:', 'new '}, 0xffffffffffffffed, 0xfffffffffffffff9) add_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000180)={'syz'}, &(0x7f0000000100), 0xca, 0xfffffffffffffffe) [ 995.319097] __alloc_pages_nodemask+0x182f/0x2180 [ 995.319117] ? _raw_spin_unlock_irqrestore+0x54/0x70 [ 995.319128] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 995.319137] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 995.319147] ? debug_check_no_obj_freed+0x2b2/0x77c [ 995.319159] ? __lock_acquire+0x619/0x4320 [ 995.319185] ? trace_hardirqs_on+0x10/0x10 [ 995.319202] __handle_mm_fault+0x53f/0x25f0 [ 995.319216] ? vm_insert_page+0x6d0/0x6d0 [ 995.319227] ? putname+0xcf/0x100 [ 995.319251] ? check_preemption_disabled+0x34/0x1e0 [ 995.319265] handle_mm_fault+0x2f2/0x6eb [ 995.319278] __do_page_fault+0x45d/0xb60 [ 995.319291] ? retint_user+0x18/0x18 [ 995.319299] ? bad_area_access_error+0x330/0x330 [ 995.319306] ? page_fault+0x2c/0x50 [ 995.319313] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 995.319325] ? page_fault+0x2c/0x50 [ 995.319334] page_fault+0x42/0x50 [ 995.319339] RIP: 0000: (null) [ 995.319343] RSP: f7598c20:00007ffcf7598c10 EFLAGS: 00000000 [ 995.319366] Mem-Info: [ 995.319385] active_anon:79656 inactive_anon:1395242 isolated_anon:0 [ 995.319385] active_file:23 inactive_file:8 isolated_file:0 [ 995.319385] unevictable:13239 dirty:0 writeback:0 unstable:0 [ 995.319385] slab_reclaimable:11226 slab_unreclaimable:57273 [ 995.319385] mapped:50997 shmem:178 pagetables:15691 bounce:0 [ 995.319385] free:5896 free_pcp:26 free_cma:0 [ 995.319398] Node 0 active_anon:318624kB inactive_anon:5580968kB active_file:92kB inactive_file:32kB unevictable:52956kB isolated(anon):0kB isolated(file):0kB mapped:203988kB dirty:0kB writeback:0kB shmem:712kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 995.319413] DMA32 free:18408kB min:4684kB low:7692kB high:10700kB active_anon:6504kB inactive_anon:2860368kB active_file:0kB inactive_file:0kB unevictable:40744kB writepending:0kB present:3145324kB managed:3012120kB mlocked:40420kB kernel_stack:7904kB pagetables:22496kB bounce:0kB free_pcp:100kB local_pcp:100kB free_cma:0kB ** 577 printk messages dropped ** [ 995.355281] Killed process 17127 (syz-executor3) total-vm:70340kB, anon-rss:16792kB, file-rss:35168kB, shmem-rss:0kB [ 995.391186] oom_reaper: reaped process 17127 (syz-executor3), now anon-rss:16844kB, file-rss:3112kB, shmem-rss:0kB [ 995.566356] audit: type=1326 audit(1544862926.960:55): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=17140 comm="syz-executor4" exe="/root/syz-executor4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x45a4ba code=0xffff0000 [ 996.086798] syz-executor2 invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=1000 [ 996.086818] CPU: 0 PID: 17131 Comm: syz-executor2 Not tainted 4.14.88+ #23 [ 996.086821] Call Trace: [ 996.086837] dump_stack+0xb9/0x11b [ 996.086853] dump_header+0x17d/0x7a8 [ 996.086864] ? trace_hardirqs_on_caller+0x381/0x520 ** 305 printk messages dropped ** [ 996.091583] [ 9245] 0 9245 17618 8199 24 3 0 1000 syz-executor1 ** 311 printk messages dropped ** [ 996.096374] [17158] 0 17158 17618 13202 32 4 0 1000 syz-executor1 [ 996.096388] [17162] 0 17162 17618 8405 25 4 0 1000 syz-executor0 [ 996.096402] [17171] 0 17171 17585 8197 24 4 0 1000 syz-executor3 [ 996.096412] Out of memory: Kill process 17129 (syz-executor2) score 1009 or sacrifice child [ 996.096473] Killed process 17129 (syz-executor2) total-vm:70472kB, anon-rss:17772kB, file-rss:44764kB, shmem-rss:0kB [ 996.551609] syz-fuzzer invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 996.551627] CPU: 0 PID: 1796 Comm: syz-fuzzer Not tainted 4.14.88+ #23 [ 996.551630] Call Trace: [ 996.551644] dump_stack+0xb9/0x11b [ 996.551658] dump_header+0x17d/0x7a8 [ 996.551667] ? trace_hardirqs_on_caller+0x381/0x520 [ 996.551677] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 996.551692] ? ___ratelimit+0x4f/0x3f0 [ 996.551705] oom_kill_process.cold.8+0x10/0xc88 [ 996.551714] ? lock_downgrade+0x560/0x560 [ 996.551727] ? check_preemption_disabled+0x34/0x1e0 [ 996.551741] out_of_memory+0x669/0xa60 [ 996.551753] ? oom_killer_disable+0x1f0/0x1f0 [ 996.551773] __alloc_pages_nodemask+0x182f/0x2180 [ 996.551800] ? gfp_pfmemalloc_allowed+0x150/0x150 08:35:28 executing program 0: r0 = eventfd(0x89) write$eventfd(r0, &(0x7f00000000c0)=0xffffffffffffff8e, 0x8) write$eventfd(r0, &(0x7f0000000080), 0x8) readv(r0, &(0x7f0000000040)=[{&(0x7f00000002c0)=""/212, 0xd4}], 0x1) 08:35:28 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) setsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x10) connect$inet(r3, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) write$binfmt_misc(r1, &(0x7f0000000040)=ANY=[@ANYRES32], 0x4) splice(r0, 0x0, r2, 0x0, 0x10005, 0x0) 08:35:28 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000), 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(0x0, 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) getpgid(0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 996.551810] ? find_get_entry+0x118/0x550 [ 996.551822] ? __radix_tree_lookup+0x220/0x220 [ 996.551831] ? check_preemption_disabled+0x34/0x1e0 [ 996.551845] ? find_get_entry+0x13f/0x550 08:35:28 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) setsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x10) connect$inet(r3, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) write$binfmt_misc(r1, &(0x7f0000000040)=ANY=[@ANYRES32], 0x4) splice(r0, 0x0, r2, 0x0, 0x10005, 0x0) [ 996.551861] ? pagecache_get_page+0x129/0x770 [ 996.551874] filemap_fault+0xcdd/0x14a0 [ 996.551899] ext4_filemap_fault+0x7d/0xb0 08:35:28 executing program 0: r0 = eventfd(0x89) write$eventfd(r0, &(0x7f00000000c0)=0xffffffffffffff8e, 0x8) write$eventfd(r0, &(0x7f0000000080), 0x8) readv(r0, &(0x7f0000000040)=[{&(0x7f00000002c0)=""/212, 0xd4}], 0x1) [ 996.551908] __do_fault+0x80/0x210 08:35:28 executing program 4: r0 = eventfd(0x89) write$eventfd(r0, &(0x7f00000000c0)=0xffffffffffffff8e, 0x8) write$eventfd(r0, &(0x7f0000000080), 0x8) readv(r0, &(0x7f0000000040)=[{&(0x7f00000002c0)=""/212, 0xd4}], 0x1) [ 996.551919] __handle_mm_fault+0x991/0x25f0 [ 996.551929] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 996.551939] ? vm_insert_page+0x6d0/0x6d0 [ 996.551949] ? retint_kernel+0x2d/0x2d [ 996.551973] ? check_preemption_disabled+0x34/0x1e0 [ 996.551987] handle_mm_fault+0x2f2/0x6eb 08:35:28 executing program 4: r0 = eventfd(0x89) write$eventfd(r0, &(0x7f00000000c0)=0xffffffffffffff8e, 0x8) write$eventfd(r0, &(0x7f0000000080), 0x8) readv(r0, &(0x7f0000000040)=[{&(0x7f00000002c0)=""/212, 0xd4}], 0x1) [ 996.551999] __do_page_fault+0x45d/0xb60 [ 996.552010] ? retint_user+0x18/0x18 [ 996.552018] ? bad_area_access_error+0x330/0x330 08:35:28 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mlockall(0x3) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 996.552026] ? page_fault+0x2c/0x50 [ 996.552031] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 996.552043] ? page_fault+0x2c/0x50 [ 996.552052] page_fault+0x42/0x50 [ 996.552059] RIP: 0008:0xffffffffffffffff [ 996.552063] RSP: 2ce7c800:000000c42f7bb2a8 EFLAGS: c427654cff [ 996.552084] Mem-Info: [ 996.552103] active_anon:79670 inactive_anon:1390935 isolated_anon:0 [ 996.552103] active_file:28 inactive_file:17 isolated_file:0 [ 996.552103] unevictable:17606 dirty:0 writeback:0 unstable:0 [ 996.552103] slab_reclaimable:11198 slab_unreclaimable:57188 [ 996.552103] mapped:54868 shmem:178 pagetables:15674 bounce:0 [ 996.552103] free:5841 free_pcp:63 free_cma:0 [ 996.552116] Node 0 active_anon:318680kB inactive_anon:5563740kB active_file:112kB inactive_file:68kB unevictable:70424kB isolated(anon):0kB isolated(file):0kB mapped:219472kB dirty:0kB writeback:0kB shmem:712kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 996.552132] DMA32 free:18328kB min:4684kB low:7692kB high:10700kB active_anon:6540kB inactive_anon:2850840kB active_file:0kB inactive_file:0kB unevictable:48516kB writepending:0kB present:3145324kB managed:3012120kB mlocked:48516kB kernel_stack:8064kB pagetables:22756kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 996.552134] lowmem_reserve[]: 0 3505 3505 [ 996.552159] Normal free:5036kB min:5588kB low:9176kB high:12764kB active_anon:311940kB inactive_anon:2712900kB active_file:92kB inactive_file:396kB unevictable:20884kB writepending:0kB present:4718592kB managed:3589236kB mlocked:20884kB kernel_stack:11840kB pagetables:39940kB bounce:0kB free_pcp:252kB local_pcp:252kB free_cma:0kB [ 996.552161] lowmem_reserve[]: 0 0 0 [ 996.552172] DMA32: 20*4kB (UME) 5*8kB (UM) 36*16kB (UME) 19*32kB (UM) 108*64kB (UME) 11*128kB (ME) 9*256kB (M) 3*512kB (ME) 1*1024kB (M) 0*2048kB 1*4096kB (M) = 18584kB [ 996.552231] Normal: 9*4kB (UM) 2*8kB (UM) 58*16kB (UM) 98*32kB (U) 21*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5460kB [ 996.552279] 5925 total pagecache pages [ 996.552288] 0 pages in swap cache [ 996.552292] Swap cache stats: add 0, delete 0, find 0/0 [ 996.552295] Free swap = 0kB [ 996.552297] Total swap = 0kB [ 996.552300] 1965979 pages RAM [ 996.552303] 0 pages HighMem/MovableOnly [ 996.552306] 315640 pages reserved [ 996.552309] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 996.552325] [ 190] 0 190 5366 169 16 3 0 -1000 udevd [ 996.552336] [ 1496] 0 1496 2493 574 9 3 0 0 dhclient [ 996.552347] [ 1635] 0 1635 30671 423 25 3 0 0 rsyslogd [ 996.552357] [ 1679] 0 1679 4725 52 15 3 0 0 cron [ 996.552367] [ 1708] 0 1708 3736 45 12 3 0 0 mcstransd [ 996.552377] [ 1710] 0 1710 12927 1231 28 3 0 0 restorecond [ 996.552388] [ 1736] 0 1736 12490 152 27 3 0 -1000 sshd [ 996.552397] [ 1766] 0 1766 3649 40 13 3 0 0 getty [ 996.552408] [ 1782] 0 1782 17821 212 38 3 0 0 sshd [ 996.552426] [ 1784] 0 1784 118725 69455 193 6 0 0 syz-fuzzer [ 996.552436] [ 1845] 0 1845 17553 15 22 3 0 0 syz-executor5 [ 996.552446] [ 1846] 0 1846 17553 16 22 3 0 0 syz-executor0 [ 996.552456] [ 1847] 0 1847 17553 16 22 3 0 0 syz-executor3 [ 996.552466] [ 1848] 0 1848 17553 15 22 3 0 0 syz-executor4 [ 996.552477] [ 1849] 0 1849 17553 16 22 3 0 0 syz-executor1 [ 996.552487] [ 1850] 0 1850 17553 16 22 4 0 0 syz-executor2 [ 996.552497] [ 1851] 0 1851 17552 8343 23 4 0 0 syz-executor5 [ 996.552508] [ 1852] 0 1852 17552 8268 23 4 0 0 syz-executor3 [ 996.552518] [ 1853] 0 1853 17552 8274 23 4 0 0 syz-executor0 [ 996.552529] [ 1854] 0 1854 17552 8277 23 4 0 0 syz-executor1 [ 996.552539] [ 1855] 0 1855 17552 8309 23 4 0 0 syz-executor4 08:35:29 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000), 0x4) bind$inet(0xffffffffffffffff, 0x0, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) 08:35:29 executing program 0: r0 = eventfd(0x89) write$eventfd(r0, &(0x7f00000000c0)=0xffffffffffffff8e, 0x8) write$eventfd(r0, &(0x7f0000000080), 0x8) readv(r0, &(0x7f0000000040)=[{&(0x7f00000002c0)=""/212, 0xd4}], 0x1) 08:35:29 executing program 4: r0 = eventfd(0x89) write$eventfd(r0, &(0x7f00000000c0)=0xffffffffffffff8e, 0x8) write$eventfd(r0, &(0x7f0000000080), 0x8) readv(r0, &(0x7f0000000040)=[{&(0x7f00000002c0)=""/212, 0xd4}], 0x1) [ 996.552549] [ 1856] 0 1856 17552 8329 23 5 0 0 syz-executor2 [ 996.552559] [ 4521] 0 4521 17619 8228 25 4 0 1000 syz-executor3 [ 996.552569] [ 4532] 0 4532 17585 8228 25 4 0 1000 syz-executor3 08:35:29 executing program 3: r0 = syz_open_dev$loop(0x0, 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mlockall(0x3) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 996.552580] [ 4536] 0 4536 17585 8228 25 4 0 1000 syz-executor3 [ 996.552591] [ 4567] 0 4567 17585 8228 25 4 0 1000 syz-executor3 [ 996.552601] [ 4617] 0 4617 17618 12677 31 3 0 1000 syz-executor3 [ 996.552611] [ 4735] 0 4735 17618 12677 31 3 0 1000 syz-executor3 [ 996.552621] [ 4798] 0 4798 17618 12677 31 3 0 1000 syz-executor3 08:35:29 executing program 4: r0 = eventfd(0x89) write$eventfd(r0, &(0x7f00000000c0)=0xffffffffffffff8e, 0x8) write$eventfd(r0, &(0x7f0000000080), 0x8) 08:35:29 executing program 0: r0 = eventfd(0x89) write$eventfd(r0, &(0x7f00000000c0)=0xffffffffffffff8e, 0x8) write$eventfd(r0, &(0x7f0000000080), 0x8) readv(r0, &(0x7f0000000040)=[{&(0x7f00000002c0)=""/212, 0xd4}], 0x1) [ 996.552631] [ 5107] 0 5107 17618 12677 31 3 0 1000 syz-executor1 [ 996.552642] [ 5409] 0 5409 17618 12677 31 3 0 1000 syz-executor4 08:35:29 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000), 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(0x0, 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) getpgid(0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 996.552652] [ 5652] 0 5652 17618 12677 31 3 0 1000 syz-executor5 [ 996.552662] [ 5693] 0 5693 17618 12677 31 3 0 1000 syz-executor3 [ 996.552673] [ 5697] 0 5697 17618 12677 31 3 0 1000 syz-executor5 [ 996.552689] [ 5734] 0 5734 17618 12677 31 3 0 1000 syz-executor3 [ 996.552700] [ 5736] 0 5736 17618 12677 31 3 0 1000 syz-executor5 [ 996.552710] [ 5781] 0 5781 17618 12677 31 3 0 1000 syz-executor3 [ 996.552720] [ 5832] 0 5832 17618 12677 31 3 0 1000 syz-executor1 [ 996.552730] [ 5834] 0 5834 17618 12677 31 3 0 1000 syz-executor3 [ 996.552740] [ 5863] 0 5863 17618 12677 31 3 0 1000 syz-executor0 [ 996.552751] [ 5882] 0 5882 17618 12677 31 3 0 1000 syz-executor3 [ 996.552761] [ 5969] 0 5969 17618 8198 25 3 0 1000 syz-executor4 [ 996.552771] [ 6116] 0 6116 17618 12677 31 3 0 1000 syz-executor4 [ 996.552781] [ 6161] 0 6161 17618 12677 31 3 0 1000 syz-executor0 [ 996.552792] [ 6162] 0 6162 17618 12677 31 3 0 1000 syz-executor3 [ 996.552802] [ 6192] 0 6192 17618 12677 31 3 0 1000 syz-executor0 [ 996.552812] [ 6195] 0 6195 17618 12677 31 3 0 1000 syz-executor3 [ 996.552823] [ 6251] 0 6251 17618 12677 31 3 0 1000 syz-executor0 [ 996.552833] [ 6252] 0 6252 17618 12677 31 3 0 1000 syz-executor3 [ 996.552843] [ 6300] 0 6300 17618 12677 31 3 0 1000 syz-executor3 [ 996.552854] [ 6302] 0 6302 17618 12677 31 3 0 1000 syz-executor0 [ 996.552864] [ 6354] 0 6354 17618 12677 31 3 0 1000 syz-executor0 [ 996.552875] [ 6358] 0 6358 17618 12677 31 3 0 1000 syz-executor3 [ 996.552885] [ 6398] 0 6398 17618 12677 31 3 0 1000 syz-executor0 [ 996.552895] [ 6408] 0 6408 17618 12677 31 3 0 1000 syz-executor3 [ 996.552905] [ 6447] 0 6447 17618 12677 31 3 0 1000 syz-executor0 [ 996.552916] [ 6450] 0 6450 17618 12677 31 3 0 1000 syz-executor3 [ 996.552926] [ 6497] 0 6497 17618 12677 31 3 0 1000 syz-executor0 [ 996.552937] [ 6499] 0 6499 17618 12677 31 3 0 1000 syz-executor3 [ 996.552947] [ 6553] 0 6553 17618 12677 31 3 0 1000 syz-executor0 [ 996.552957] [ 6554] 0 6554 17618 12677 31 3 0 1000 syz-executor3 [ 996.552968] [ 6597] 0 6597 17618 12677 31 3 0 1000 syz-executor0 [ 996.552978] [ 6599] 0 6599 17618 12677 31 3 0 1000 syz-executor3 [ 996.552988] [ 6616] 0 6616 17618 12677 31 3 0 1000 syz-executor0 [ 996.552998] [ 6637] 0 6637 17585 8196 25 4 0 1000 syz-executor2 [ 996.553009] [ 6671] 0 6671 17618 12677 31 3 0 1000 syz-executor0 [ 996.553020] [ 6672] 0 6672 17618 12677 31 3 0 1000 syz-executor3 [ 996.553030] [ 6698] 0 6698 17585 8196 25 4 0 1000 syz-executor2 [ 996.553040] [ 6719] 0 6719 17618 12677 31 3 0 1000 syz-executor0 [ 996.553051] [ 6720] 0 6720 17618 12677 31 3 0 1000 syz-executor3 [ 996.553061] [ 6747] 0 6747 17585 8196 25 4 0 1000 syz-executor2 [ 996.553072] [ 6756] 0 6756 17618 12677 31 3 0 1000 syz-executor0 [ 996.553083] [ 6764] 0 6764 17618 12677 31 3 0 1000 syz-executor3 [ 996.553093] [ 6813] 0 6813 17618 12677 31 3 0 1000 syz-executor0 [ 996.553104] [ 6815] 0 6815 17618 12677 31 3 0 1000 syz-executor3 [ 996.553114] [ 6826] 0 6826 17618 12677 31 3 0 1000 syz-executor0 [ 996.553124] [ 6859] 0 6859 17618 12677 31 3 0 1000 syz-executor3 [ 996.553135] [ 6894] 0 6894 17585 8187 23 3 0 1000 syz-executor5 [ 996.553145] [ 6898] 0 6898 17585 8196 24 3 0 1000 syz-executor5 [ 996.553155] [ 6905] 0 6905 17618 12677 31 3 0 1000 syz-executor3 [ 996.553166] [ 6954] 0 6954 17618 12677 31 3 0 1000 syz-executor3 [ 996.553176] [ 6971] 0 6971 17585 8196 25 3 0 1000 syz-executor0 [ 996.553187] [ 6999] 0 6999 17618 12677 31 3 0 1000 syz-executor3 [ 996.553197] [ 7011] 0 7011 17585 8188 23 3 0 1000 syz-executor1 [ 996.553208] [ 7014] 0 7014 17585 8196 23 3 0 1000 syz-executor1 [ 996.553219] [ 7020] 0 7020 17618 12677 31 3 0 1000 syz-executor3 [ 996.553229] [ 7028] 0 7028 17585 8196 25 3 0 1000 syz-executor0 [ 996.553240] [ 7066] 0 7066 17618 12677 31 3 0 1000 syz-executor3 [ 996.553250] [ 7076] 0 7076 17585 8196 25 3 0 1000 syz-executor0 [ 996.553261] [ 7118] 0 7118 17618 12677 31 3 0 1000 syz-executor3 [ 996.553271] [ 7136] 0 7136 17618 12677 31 3 0 1000 syz-executor0 [ 996.553282] [ 7150] 0 7150 17585 8192 23 4 0 1000 syz-executor2 [ 996.553292] [ 7165] 0 7165 17618 12677 31 3 0 1000 syz-executor3 [ 996.553303] [ 7182] 0 7182 17618 12677 31 3 0 1000 syz-executor0 [ 996.553313] [ 7186] 0 7186 17585 8192 23 4 0 1000 syz-executor2 [ 996.553324] [ 7242] 0 7242 17585 8192 23 4 0 1000 syz-executor2 [ 996.553334] [ 7261] 0 7261 17618 12677 31 3 0 1000 syz-executor0 [ 996.553345] [ 7306] 0 7306 17618 12677 31 3 0 1000 syz-executor0 [ 996.553355] [ 7327] 0 7327 17585 8197 25 3 0 1000 syz-executor3 [ 996.553366] [ 7355] 0 7355 17618 12677 31 3 0 1000 syz-executor0 [ 996.553376] [ 7371] 0 7371 17618 12677 31 3 0 1000 syz-executor0 [ 996.553387] [ 7385] 0 7385 17585 8197 25 3 0 1000 syz-executor3 [ 996.553397] [ 7421] 0 7421 17618 12677 31 3 0 1000 syz-executor0 [ 996.553408] [ 7429] 0 7429 17585 8197 25 3 0 1000 syz-executor3 [ 996.553427] [ 7471] 0 7471 17618 12677 31 3 0 1000 syz-executor3 [ 996.553439] [ 7474] 0 7474 17618 12677 31 3 0 1000 syz-executor0 [ 996.553449] [ 7529] 0 7529 17618 12677 31 3 0 1000 syz-executor3 08:35:30 executing program 0: r0 = eventfd(0x89) write$eventfd(r0, &(0x7f00000000c0)=0xffffffffffffff8e, 0x8) readv(r0, &(0x7f0000000040)=[{&(0x7f00000002c0)=""/212, 0xd4}], 0x1) 08:35:30 executing program 4: r0 = eventfd(0x89) write$eventfd(r0, &(0x7f00000000c0)=0xffffffffffffff8e, 0x8) readv(r0, &(0x7f0000000040)=[{&(0x7f00000002c0)=""/212, 0xd4}], 0x1) 08:35:30 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mlockall(0x3) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 996.553460] [ 7533] 0 7533 17618 12677 31 3 0 1000 syz-executor0 [ 996.553470] [ 7577] 0 7577 17618 12677 31 3 0 1000 syz-executor0 08:35:30 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000), 0x4) bind$inet(0xffffffffffffffff, 0x0, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) [ 996.553481] [ 7579] 0 7579 17618 12677 31 3 0 1000 syz-executor3 [ 996.553491] [ 7619] 0 7619 17618 12677 31 3 0 1000 syz-executor0 08:35:30 executing program 4: write$eventfd(0xffffffffffffffff, &(0x7f00000000c0)=0xffffffffffffff8e, 0x8) readv(0xffffffffffffffff, &(0x7f0000000040)=[{&(0x7f00000002c0)=""/212, 0xd4}], 0x1) 08:35:30 executing program 0: r0 = eventfd(0x89) readv(r0, &(0x7f0000000040)=[{&(0x7f00000002c0)=""/212, 0xd4}], 0x1) [ 996.553502] [ 7621] 0 7621 17618 12677 31 3 0 1000 syz-executor3 [ 996.553512] [ 7671] 0 7671 17618 12677 31 3 0 1000 syz-executor0 [ 996.553523] [ 7675] 0 7675 17618 12677 31 3 0 1000 syz-executor3 [ 996.553533] [ 7726] 0 7726 17618 12677 31 3 0 1000 syz-executor0 [ 996.553544] [ 7727] 0 7727 17618 12677 31 3 0 1000 syz-executor3 [ 996.553554] [ 7770] 0 7770 17618 12677 31 3 0 1000 syz-executor0 [ 996.553565] [ 7772] 0 7772 17618 12677 31 3 0 1000 syz-executor3 [ 996.553575] [ 7813] 0 7813 17618 12677 31 3 0 1000 syz-executor3 [ 996.553585] [ 7817] 0 7817 17618 12677 31 3 0 1000 syz-executor0 [ 996.553595] [ 7834] 0 7834 17585 8194 23 3 0 1000 syz-executor0 [ 996.553606] [ 7861] 0 7861 17618 12677 31 3 0 1000 syz-executor3 [ 996.553616] [ 7879] 0 7879 17585 8194 23 3 0 1000 syz-executor0 [ 996.553627] [ 7907] 0 7907 17618 12677 31 3 0 1000 syz-executor3 [ 996.553637] [ 7925] 0 7925 17585 8194 23 3 0 1000 syz-executor0 [ 996.553648] [ 7954] 0 7954 17618 12677 31 3 0 1000 syz-executor3 [ 996.553658] [ 7976] 0 7976 17618 12677 31 3 0 1000 syz-executor0 [ 996.553669] [ 7999] 0 7999 17618 12677 31 3 0 1000 syz-executor3 [ 996.553685] [ 8033] 0 8033 17618 12677 31 3 0 1000 syz-executor0 [ 996.553697] [ 8043] 0 8043 17618 12677 31 3 0 1000 syz-executor3 [ 996.553708] [ 8090] 0 8090 17618 12677 31 3 0 1000 syz-executor0 [ 996.553719] [ 8095] 0 8095 17618 12677 31 3 0 1000 syz-executor3 [ 996.553729] [ 8116] 0 8116 17585 8195 23 3 0 1000 syz-executor3 [ 996.553740] [ 8144] 0 8144 17618 12677 31 3 0 1000 syz-executor0 [ 996.553750] [ 8163] 0 8163 17585 8195 23 3 0 1000 syz-executor3 [ 996.553761] [ 8179] 0 8179 17585 8196 23 3 0 1000 syz-executor1 [ 996.553771] [ 8189] 0 8189 17618 12677 31 3 0 1000 syz-executor0 ** 165 printk messages dropped ** [ 996.555556] [10032] 0 10032 17618 12677 31 3 0 1000 syz-executor1 ** 299 printk messages dropped ** [ 996.669219] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457659 [ 996.669224] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 996.669230] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 996.669235] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5efe4336d4 [ 996.669241] R13: 00000000004c2d35 R14: 00000000004d5060 R15: 00000000ffffffff [ 996.669264] Mem-Info: [ 996.669286] active_anon:79669 inactive_anon:1390935 isolated_anon:0 [ 996.669286] active_file:18 inactive_file:23 isolated_file:0 [ 996.669286] unevictable:17740 dirty:0 writeback:0 unstable:0 [ 996.669286] slab_reclaimable:11198 slab_unreclaimable:57189 [ 996.669286] mapped:54964 shmem:178 pagetables:15675 bounce:0 [ 996.669286] free:5944 free_pcp:77 free_cma:0 [ 996.669302] Node 0 active_anon:318676kB inactive_anon:5563740kB active_file:72kB inactive_file:92kB unevictable:70960kB isolated(anon):0kB isolated(file):0kB mapped:219856kB dirty:0kB writeback:0kB shmem:712kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 996.669324] DMA32 free:18692kB min:4684kB low:7692kB high:10700kB active_anon:6536kB inactive_anon:2850840kB active_file:0kB inactive_file:192kB unevictable:49020kB writepending:0kB present:3145324kB managed:3012120kB mlocked:49020kB kernel_stack:8064kB pagetables:22760kB bounce:0kB free_pcp:60kB local_pcp:60kB free_cma:0kB [ 996.669326] lowmem_reserve[]: 0 3505 3505 [ 996.669356] Normal free:5084kB min:5588kB low:9176kB high:12764kB active_anon:311940kB inactive_anon:2712900kB active_file:0kB inactive_file:360kB unevictable:21608kB writepending:0kB present:4718592kB managed:3589236kB mlocked:21608kB kernel_stack:11840kB pagetables:39940kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 996.669358] lowmem_reserve[]: 0 0 0 [ 996.669370] DMA32: 21*4kB (UME) 15*8kB (UM) 36*16kB (UME) 20*32kB (UM) 108*64kB (UME) 11*128kB (ME) 9*256kB (M) 3*512kB (ME) 1*1024kB (M) 0*2048kB 1*4096kB (M) = 18700kB [ 996.669447] Normal: 1*4kB (M) 1*8kB (M) 37*16kB (U) 98*32kB (U) 21*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5084kB ** 260 printk messages dropped ** [ 996.672972] [ 9300] 0 9300 17585 8197 24 3 0 1000 syz-executor1 ** 326 printk messages dropped ** [ 998.721396] Out of memory: Kill process 17227 (syz-executor1) score 1007 or sacrifice child [ 998.721447] Killed process 17227 (syz-executor1) total-vm:70472kB, anon-rss:17584kB, file-rss:35228kB, shmem-rss:0kB [ 998.748312] oom_reaper: reaped process 17227 (syz-executor1), now anon-rss:17636kB, file-rss:3112kB, shmem-rss:0kB [ 998.911805] Out of memory: Kill process 8533 (syz-executor2) score 1007 or sacrifice child [ 998.911847] Killed process 8533 (syz-executor2) total-vm:70472kB, anon-rss:18068kB, file-rss:32640kB, shmem-rss:0kB [ 999.738415] oom_kill_process: 6 callbacks suppressed [ 999.738435] syz-executor2 invoked oom-killer: gfp_mask=0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null), order=0, oom_score_adj=1000 ** 620 printk messages dropped ** [ 999.747269] [17264] 0 17264 17618 12739 31 3 0 1000 syz-executor3 [ 999.747281] [17268] 0 17268 17585 12265 31 5 0 1000 syz-executor2 [ 999.747293] [17276] 0 17276 5365 168 14 3 0 -1000 udevd [ 999.747301] Out of memory: Kill process 17264 (syz-executor3) score 1007 or sacrifice child [ 999.747339] Killed process 17264 (syz-executor3) total-vm:70472kB, anon-rss:18188kB, file-rss:32768kB, shmem-rss:0kB [ 999.809557] oom_reaper: reaped process 17264 (syz-executor3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 999.967474] syz-fuzzer invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 ** 151 printk messages dropped ** [ 999.984387] [ 7306] 0 7306 17618 12677 31 3 0 1000 syz-executor0 ** 468 printk messages dropped ** [ 1000.063047] blkid invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=-1000 [ 1000.063062] CPU: 0 PID: 17276 Comm: blkid Not tainted 4.14.88+ #23 [ 1000.063065] Call Trace: [ 1000.063079] dump_stack+0xb9/0x11b [ 1000.063093] dump_header+0x17d/0x7a8 [ 1000.063101] ? trace_hardirqs_on_caller+0x381/0x520 [ 1000.063111] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 1000.063119] ? ___ratelimit+0x4f/0x3f0 [ 1000.063131] oom_kill_process.cold.8+0x10/0xc88 [ 1000.063140] ? lock_downgrade+0x560/0x560 [ 1000.063154] ? check_preemption_disabled+0x34/0x1e0 [ 1000.063167] out_of_memory+0x669/0xa60 [ 1000.063180] ? oom_killer_disable+0x1f0/0x1f0 [ 1000.063199] __alloc_pages_nodemask+0x182f/0x2180 [ 1000.063225] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1000.063236] ? find_get_entry+0x118/0x550 [ 1000.063248] ? __radix_tree_lookup+0x220/0x220 [ 1000.063257] ? check_preemption_disabled+0x34/0x1e0 [ 1000.063270] ? find_get_entry+0x13f/0x550 [ 1000.063285] ? pagecache_get_page+0x129/0x770 [ 1000.063300] generic_file_read_iter+0xf62/0x1ab0 [ 1000.063328] ext4_file_read_iter+0x114/0x160 [ 1000.063338] __vfs_read+0x414/0x5b0 [ 1000.063349] ? vfs_copy_file_range+0x9f0/0x9f0 [ 1000.063363] ? __fsnotify_update_child_dentry_flags.part.0+0x2e0/0x2e0 [ 1000.063377] ? __inode_security_revalidate+0xd5/0x120 [ 1000.063388] ? avc_policy_seqno+0x5/0x10 [ 1000.063401] ? security_file_permission+0x88/0x1e0 [ 1000.063456] vfs_read+0x11e/0x330 [ 1000.063469] SyS_read+0xc2/0x1a0 [ 1000.063478] ? kernel_write+0x110/0x110 [ 1000.063505] ? do_syscall_64+0x43/0x4b0 [ 1000.063512] ? kernel_write+0x110/0x110 [ 1000.063536] do_syscall_64+0x19b/0x4b0 [ 1000.063550] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1000.063556] RIP: 0033:0x7fed6b95c207 [ 1000.063559] RSP: 002b:00007ffcf224c088 EFLAGS: 00000202 ORIG_RAX: 0000000000000000 [ 1000.063567] RAX: ffffffffffffffda RBX: 00007fed6bb671c8 RCX: 00007fed6b95c207 [ 1000.063571] RDX: 0000000000000340 RSI: 00007ffcf224c1a8 RDI: 0000000000000003 [ 1000.063576] RBP: 00007ffcf224c100 R08: 00007ffcf224c4ff R09: 0000000000000000 [ 1000.063580] R10: 0000000000000003 R11: 0000000000000202 R12: 0000000000000008 08:35:31 executing program 4: r0 = eventfd(0x0) write$eventfd(r0, &(0x7f00000000c0)=0xffffffffffffff8e, 0x8) readv(r0, &(0x7f0000000040)=[{&(0x7f00000002c0)=""/212, 0xd4}], 0x1) [ 1000.063584] R13: 00007fed6bb66040 R14: 00007ffcf224c1a8 R15: 00007ffcf224c4ff [ 1000.063601] Mem-Info: [ 1000.063632] active_anon:79730 inactive_anon:1395265 isolated_anon:0 [ 1000.063632] active_file:18 inactive_file:0 isolated_file:0 [ 1000.063632] unevictable:13400 dirty:14 writeback:0 unstable:0 [ 1000.063632] slab_reclaimable:11130 slab_unreclaimable:57311 [ 1000.063632] mapped:50944 shmem:178 pagetables:15689 bounce:0 [ 1000.063632] free:5980 free_pcp:136 free_cma:0 08:35:31 executing program 0: readv(0xffffffffffffffff, &(0x7f0000000040)=[{&(0x7f00000002c0)=""/212, 0xd4}], 0x1) 08:35:31 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000), 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(0x0, 0x0, 0x99) exit(0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) getpgid(0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) 08:35:31 executing program 3: r0 = syz_open_dev$loop(0x0, 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x102, 0x4) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mlockall(0x3) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) [ 1000.063645] Node 0 active_anon:318920kB inactive_anon:5581060kB active_file:72kB inactive_file:0kB unevictable:53600kB isolated(anon):0kB isolated(file):0kB mapped:203776kB dirty:56kB writeback:0kB shmem:712kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1000.063661] DMA32 free:18556kB min:4684kB low:7692kB high:10700kB active_anon:6632kB inactive_anon:2856536kB active_file:0kB inactive_file:0kB unevictable:40536kB writepending:0kB present:3145324kB managed:3012120kB mlocked:40760kB kernel_stack:8256kB pagetables:22780kB bounce:0kB free_pcp:172kB local_pcp:172kB free_cma:0kB [ 1000.063663] lowmem_reserve[]: 0 3505 3505 [ 1000.063709] Normal free:5364kB min:5588kB low:9176kB high:12764kB active_anon:312088kB inactive_anon:2724116kB active_file:0kB inactive_file:240kB unevictable:12476kB writepending:0kB present:4718592kB managed:3589236kB mlocked:12400kB kernel_stack:11904kB pagetables:39976kB bounce:0kB free_pcp:372kB local_pcp:252kB free_cma:0kB [ 1000.063710] lowmem_reserve[]: 0 0 0 [ 1000.063720] DMA32: 42*4kB (UME) 35*8kB (UME) 13*16kB (UM) 9*32kB (UE) 41*64kB (UME) 20*128kB (ME) 22*256kB (ME) 3*512kB (M) 1*1024kB (M) 0*2048kB 1*4096kB (M) = 18416kB [ 1000.063816] Normal: 1*4kB (U) 3*8kB (U) 0*16kB 110*32kB (U) 22*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4956kB [ 1000.063858] 2023 total pagecache pages [ 1000.063866] 0 pages in swap cache [ 1000.063871] Swap cache stats: add 0, delete 0, find 0/0 [ 1000.063873] Free swap = 0kB [ 1000.063875] Total swap = 0kB [ 1000.063878] 1965979 pages RAM [ 1000.063881] 0 pages HighMem/MovableOnly [ 1000.063883] 315640 pages reserved [ 1000.063886] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 1000.063900] [ 190] 0 190 5366 168 16 3 0 -1000 udevd 08:35:32 executing program 0: r0 = eventfd(0x0) readv(r0, &(0x7f0000000040)=[{&(0x7f00000002c0)=""/212, 0xd4}], 0x1) 08:35:32 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000), 0x4) bind$inet(0xffffffffffffffff, 0x0, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) mlockall(0x1) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x99) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) [ 1000.063911] [ 1496] 0 1496 2493 574 9 3 0 0 dhclient [ 1000.063946] [ 1635] 0 1635 30671 423 25 3 0 0 rsyslogd [ 1000.063957] [ 1679] 0 1679 4725 52 15 3 0 0 cron [ 1000.063966] [ 1708] 0 1708 3736 45 12 3 0 0 mcstransd [ 1000.063976] [ 1710] 0 1710 12927 1231 28 3 0 0 restorecond [ 1000.063987] [ 1736] 0 1736 12490 152 27 3 0 -1000 sshd [ 1000.064001] [ 1766] 0 1766 3649 40 13 3 0 0 getty [ 1000.064011] [ 1782] 0 1782 17821 212 38 3 0 0 sshd [ 1000.064021] [ 1784] 0 1784 118725 69479 193 6 0 0 syz-fuzzer [ 1000.064030] [ 1845] 0 1845 17553 15 22 3 0 0 syz-executor5 [ 1000.064040] [ 1846] 0 1846 17553 16 22 3 0 0 syz-executor0 [ 1000.064050] [ 1847] 0 1847 17553 16 22 3 0 0 syz-executor3 [ 1000.064060] [ 1848] 0 1848 17553 15 22 3 0 0 syz-executor4 [ 1000.064070] [ 1849] 0 1849 17553 16 22 3 0 0 syz-executor1 [ 1000.064080] [ 1850] 0 1850 17553 16 22 4 0 0 syz-executor2 [ 1000.064090] [ 1851] 0 1851 17552 8335 23 4 0 0 syz-executor5 [ 1000.064100] [ 1852] 0 1852 17552 8253 23 4 0 0 syz-executor3 [ 1000.064110] [ 1853] 0 1853 17552 8281 23 4 0 0 syz-executor0 [ 1000.064120] [ 1854] 0 1854 17552 8305 23 4 0 0 syz-executor1 [ 1000.064130] [ 1855] 0 1855 17552 8272 23 4 0 0 syz-executor4 [ 1000.064140] [ 1856] 0 1856 17552 8306 23 5 0 0 syz-executor2 [ 1000.064150] [ 4521] 0 4521 17619 8228 25 4 0 1000 syz-executor3 [ 1000.064160] [ 4532] 0 4532 17585 8228 25 4 0 1000 syz-executor3 [ 1000.064186] [ 4536] 0 4536 17585 8228 25 4 0 1000 syz-executor3 [ 1000.064195] [ 4567] 0 4567 17585 8228 25 4 0 1000 syz-executor3 [ 1000.064204] [ 4617] 0 4617 17618 12677 31 3 0 1000 syz-executor3 ** 546 printk messages dropped ** [ 1000.142745] ? ___ratelimit+0x4f/0x3f0 [ 1000.142760] oom_kill_process.cold.8+0x10/0xc88 [ 1000.142771] ? lock_downgrade+0x560/0x560 [ 1000.142785] ? check_preemption_disabled+0x34/0x1e0 [ 1000.142801] out_of_memory+0x669/0xa60 [ 1000.142814] ? oom_killer_disable+0x1f0/0x1f0 [ 1000.142837] __alloc_pages_nodemask+0x182f/0x2180 [ 1000.142866] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1000.142877] ? find_get_entry+0x118/0x550 [ 1000.142891] ? check_preemption_disabled+0x34/0x1e0 [ 1000.142917] ? check_preemption_disabled+0x34/0x1e0 [ 1000.142933] ? find_get_entry+0x13f/0x550 [ 1000.142951] ? pagecache_get_page+0x129/0x770 [ 1000.142967] filemap_fault+0xcdd/0x14a0 [ 1000.142994] ext4_filemap_fault+0x7d/0xb0 [ 1000.143005] __do_fault+0x80/0x210 [ 1000.143018] __handle_mm_fault+0x991/0x25f0 [ 1000.143029] ? page_evictable+0x11c/0x200 [ 1000.143039] ? lock_downgrade+0x560/0x560 ** 60 printk messages dropped ** [ 1000.143889] [ 1856] 0 1856 17552 8306 23 5 0 0 syz-executor2 ** 557 printk messages dropped ** [ 1001.002833] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1001.002843] ? find_get_entry+0x118/0x550 [ 1001.002856] ? __radix_tree_lookup+0x220/0x220 [ 1001.002873] ? check_preemption_disabled+0x34/0x1e0 [ 1001.002887] ? find_get_entry+0x13f/0x550 [ 1001.002902] ? pagecache_get_page+0x129/0x770 [ 1001.002916] generic_file_read_iter+0xf62/0x1ab0 [ 1001.002945] ext4_file_read_iter+0x114/0x160 [ 1001.002955] __vfs_read+0x414/0x5b0 [ 1001.002966] ? vfs_copy_file_range+0x9f0/0x9f0 [ 1001.002980] ? __fsnotify_update_child_dentry_flags.part.0+0x2e0/0x2e0 [ 1001.002995] ? __inode_security_revalidate+0xd5/0x120 [ 1001.003005] ? avc_policy_seqno+0x5/0x10 [ 1001.003018] ? security_file_permission+0x88/0x1e0 [ 1001.003034] vfs_read+0x11e/0x330 [ 1001.003045] SyS_read+0xc2/0x1a0 [ 1001.003054] ? kernel_write+0x110/0x110 [ 1001.003067] ? do_syscall_64+0x43/0x4b0 [ 1001.003074] ? kernel_write+0x110/0x110 [ 1001.003083] do_syscall_64+0x19b/0x4b0 [ 1001.003098] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1001.003105] RIP: 0033:0x7ffac7ae5207 [ 1001.003109] RSP: 002b:00007fff2fd88ae8 EFLAGS: 00000202 ORIG_RAX: 0000000000000000 [ 1001.003117] RAX: ffffffffffffffda RBX: 00007ffac7ced4c8 RCX: 00007ffac7ae5207 [ 1001.003120] RDX: 0000000000000340 RSI: 00007fff2fd88c08 RDI: 0000000000000003 [ 1001.003130] RBP: 00007fff2fd88b60 R08: 00007fff2fd88f5f R09: 0000000000000000 ** 161 printk messages dropped ** [ 1001.004885] [ 8298] 0 8298 17618 12677 31 3 0 1000 syz-executor0 [ 1001.004895] [ 8304] 0 8304 17618 12677 31 3 0 1000 syz-executor3 [ 1001.004906] [ 8336] 0 8336 17618 12677 31 3 0 1000 syz-executor0 [ 1001.004917] [ 8351] 0 8351 17618 12677 31 3 0 1000 syz-executor3 [ 1001.004927] [ 8367] 0 8367 17618 12677 31 3 0 1000 syz-executor0 [ 1001.004937] [ 8377] 0 8377 17618 12677 31 3 0 1000 syz-executor3 [ 1001.004948] [ 8410] 0 8410 17618 12677 31 3 0 1000 syz-executor0 [ 1001.004958] [ 8422] 0 8422 17618 12677 31 3 0 1000 syz-executor3 [ 1001.004969] [ 8448] 0 8448 17618 12677 31 3 0 1000 syz-executor0 [ 1001.004979] [ 8452] 0 8452 17618 12677 31 3 0 1000 syz-executor4 [ 1001.004989] [ 8459] 0 8459 17618 12677 31 3 0 1000 syz-executor3 [ 1001.004999] [ 8491] 0 8491 17618 12677 31 3 0 1000 syz-executor3 [ 1001.005010] [ 8493] 0 8493 17618 12677 31 3 0 1000 syz-executor0 [ 1001.005020] [ 8495] 0 8495 17618 12677 31 3 0 1000 syz-executor5 [ 1001.005036] [ 8499] 0 8499 17618 12677 31 3 0 1000 syz-executor4 [ 1001.005047] [ 8526] 0 8526 17618 12677 31 3 0 1000 syz-executor0 [ 1001.005057] [ 8528] 0 8528 17618 12677 31 3 0 1000 syz-executor3 [ 1001.005067] [ 8542] 0 8542 17618 12677 31 3 0 1000 syz-executor3 [ 1001.005077] [ 8558] 0 8558 17618 12677 31 3 0 1000 syz-executor3 [ 1001.005088] [ 8559] 0 8559 17618 12677 31 3 0 1000 syz-executor4 [ 1001.005099] [ 8561] 0 8561 17618 12677 31 4 0 1000 syz-executor2 [ 1001.005117] [ 8577] 0 8577 17618 12677 31 3 0 1000 syz-executor0 [ 1001.005136] [ 8595] 0 8595 17618 12677 31 3 0 1000 syz-executor3 [ 1001.005146] [ 8597] 0 8597 17618 12677 31 3 0 1000 syz-executor5 [ 1001.005156] [ 8600] 0 8600 17618 12677 31 3 0 1000 syz-executor0 [ 1001.005167] [ 8621] 0 8621 17618 12677 31 3 0 1000 syz-executor3 [ 1001.005180] [ 8624] 0 8624 17618 12677 31 3 0 1000 syz-executor4 [ 1001.005190] [ 8628] 0 8628 17585 8194 23 4 0 1000 syz-executor2 [ 1001.005200] [ 8630] 0 8630 17618 12677 31 3 0 1000 syz-executor0 [ 1001.005211] [ 8636] 0 8636 17585 8194 23 4 0 1000 syz-executor2 [ 1001.005221] [ 8656] 0 8656 17585 8194 23 4 0 1000 syz-executor2 [ 1001.005231] [ 8662] 0 8662 17618 12677 31 3 0 1000 syz-executor5 [ 1001.005242] [ 8666] 0 8666 17618 12677 31 3 0 1000 syz-executor3 [ 1001.005253] [ 8667] 0 8667 17618 12677 31 3 0 1000 syz-executor0 [ 1001.005263] [ 8672] 0 8672 17618 12677 31 3 0 1000 syz-executor4 [ 1001.005274] [ 8675] 0 8675 17618 12677 31 4 0 1000 syz-executor2 [ 1001.005284] [ 8688] 0 8688 17585 8192 23 4 0 1000 syz-executor2 [ 1001.005294] [ 8690] 0 8690 17618 12677 31 3 0 1000 syz-executor1 [ 1001.005304] [ 8695] 0 8695 17618 12677 31 3 0 1000 syz-executor0 [ 1001.005315] [ 8697] 0 8697 17618 12677 31 3 0 1000 syz-executor3 [ 1001.005325] [ 8700] 0 8700 17618 12677 31 3 0 1000 syz-executor4 [ 1001.005336] [ 8724] 0 8724 17585 8194 23 3 0 1000 syz-executor1 [ 1001.005346] [ 8725] 0 8725 17585 8192 23 4 0 1000 syz-executor2 [ 1001.005366] [ 8728] 0 8728 17618 12677 31 3 0 1000 syz-executor5 [ 1001.005376] [ 8729] 0 8729 17618 12677 31 3 0 1000 syz-executor3 [ 1001.005386] [ 8733] 0 8733 17618 12677 31 3 0 1000 syz-executor4 [ 1001.005397] [ 8734] 0 8734 17618 12677 31 3 0 1000 syz-executor0 [ 1001.005407] [ 8739] 0 8739 17585 8192 23 4 0 1000 syz-executor2 [ 1001.005418] [ 8754] 0 8754 17618 12677 31 3 0 1000 syz-executor1 [ 1001.005437] [ 8762] 0 8762 17618 12677 31 3 0 1000 syz-executor3 [ 1001.005448] [ 8763] 0 8763 17618 12677 31 3 0 1000 syz-executor5 [ 1001.005458] [ 8767] 0 8767 17618 12677 31 4 0 1000 syz-executor2 [ 1001.005468] [ 8776] 0 8776 17585 8194 23 3 0 1000 syz-executor1 [ 1001.005478] [ 8792] 0 8792 17585 8195 24 3 0 1000 syz-executor4 [ 1001.005489] [ 8806] 0 8806 17618 12677 31 3 0 1000 syz-executor5 [ 1001.005499] [ 8809] 0 8809 17618 12677 31 3 0 1000 syz-executor0 [ 1001.005510] [ 8811] 0 8811 17618 12677 31 3 0 1000 syz-executor3 [ 1001.005520] [ 8815] 0 8815 17585 8195 24 3 0 1000 syz-executor4 [ 1001.005530] [ 8829] 0 8829 17618 12677 31 4 0 1000 syz-executor2 [ 1001.005540] [ 8831] 0 8831 17618 12677 31 3 0 1000 syz-executor1 [ 1001.005551] [ 8835] 0 8835 17585 8195 24 3 0 1000 syz-executor4 [ 1001.005561] [ 8844] 0 8844 17618 12677 31 3 0 1000 syz-executor0 [ 1001.005571] [ 8856] 0 8856 17618 12677 31 3 0 1000 syz-executor3 [ 1001.005582] [ 8862] 0 8862 17618 12677 31 4 0 1000 syz-executor2 [ 1001.005592] [ 8866] 0 8866 17618 12677 31 3 0 1000 syz-executor4 [ 1001.005603] [ 8870] 0 8870 17618 12677 31 3 0 1000 syz-executor1 [ 1001.005613] [ 8886] 0 8886 17618 12677 31 3 0 1000 syz-executor0 [ 1001.005623] [ 8890] 0 8890 17585 8197 24 3 0 1000 syz-executor5 [ 1001.005634] [ 8892] 0 8892 17618 12677 31 4 0 1000 syz-executor2 [ 1001.005644] [ 8896] 0 8896 17618 12677 31 3 0 1000 syz-executor3 [ 1001.005654] [ 8900] 0 8900 17618 12677 31 3 0 1000 syz-executor4 [ 1001.005665] [ 8905] 0 8905 17585 8197 24 3 0 1000 syz-executor5 [ 1001.005675] [ 8907] 0 8907 17618 12677 31 3 0 1000 syz-executor1 [ 1001.005692] [ 8919] 0 8919 17585 8192 23 3 0 1000 syz-executor4 [ 1001.005702] [ 8922] 0 8922 17618 12677 31 4 0 1000 syz-executor2 [ 1001.005712] [ 8928] 0 8928 17585 8196 24 3 0 1000 syz-executor3 [ 1001.005723] [ 8929] 0 8929 17585 8197 24 3 0 1000 syz-executor5 [ 1001.005733] [ 8933] 0 8933 17618 12677 31 3 0 1000 syz-executor0 [ 1001.005744] [ 8941] 0 8941 17585 8192 23 3 0 1000 syz-executor4 [ 1001.005754] [ 8948] 0 8948 17618 12677 31 3 0 1000 syz-executor1 [ 1001.005765] [ 8956] 0 8956 17618 12677 31 3 0 1000 syz-executor5 [ 1001.005775] [ 8957] 0 8957 17618 12677 31 3 0 1000 syz-executor3 [ 1001.005786] [ 8961] 0 8961 17585 8192 23 3 0 1000 syz-executor4 [ 1001.005796] [ 8963] 0 8963 17618 12677 31 4 0 1000 syz-executor2 [ 1001.005807] [ 8977] 0 8977 17618 12677 31 3 0 1000 syz-executor1 [ 1001.005817] [ 8979] 0 8979 17618 12677 31 3 0 1000 syz-executor5 [ 1001.005828] [ 8982] 0 8982 17618 12677 31 3 0 1000 syz-executor4 [ 1001.005838] [ 9011] 0 9011 17618 12677 31 3 0 1000 syz-executor1 [ 1001.005849] [ 9016] 0 9016 17618 12677 31 3 0 1000 syz-executor5 [ 1001.005859] [ 9023] 0 9023 17585 8197 25 3 0 1000 syz-executor3 [ 1001.005870] [ 9030] 0 9030 17618 12677 31 3 0 1000 syz-executor4 [ 1001.005881] [ 9042] 0 9042 17585 8197 25 3 0 1000 syz-executor3 [ 1001.005891] [ 9051] 0 9051 17618 12677 31 3 0 1000 syz-executor4 [ 1001.005902] [ 9052] 0 9052 17585 8194 23 3 0 1000 syz-executor5 [ 1001.005912] [ 9069] 0 9069 17585 8194 23 3 0 1000 syz-executor5 [ 1001.005923] [ 9087] 0 9087 17618 12677 31 3 0 1000 syz-executor4 [ 1001.005936] [ 9094] 0 9094 17618 12677 31 3 0 1000 syz-executor1 [ 1001.005946] [ 9117] 0 9117 17585 8194 23 3 0 1000 syz-executor5 [ 1001.005961] [ 9119] 0 9119 17585 8197 25 3 0 1000 syz-executor3 [ 1001.005972] [ 9124] 0 9124 17618 8199 25 3 0 1000 syz-executor3 [ 1001.005987] [ 9151] 0 9151 17618 12677 31 3 0 1000 syz-executor4 [ 1001.005997] [ 9188] 0 9188 17618 12677 31 3 0 1000 syz-executor5 [ 1001.006008] [ 9225] 0 9225 17618 12678 31 3 0 1000 syz-executor5 [ 1001.006018] [ 9245] 0 9245 17618 8199 24 3 0 1000 syz-executor1 [ 1001.006037] [ 9253] 0 9253 17618 12677 31 3 0 1000 syz-executor5 [ 1001.006047] [ 9258] 0 9258 17618 12677 31 3 0 1000 syz-executor5 [ 1001.006058] [ 9269] 0 9269 17585 8197 24 3 0 1000 syz-executor1 [ 1001.006077] [ 9287] 0 9287 17618 12677 31 3 0 1000 syz-executor5 [ 1001.006088] [ 9300] 0 9300 17585 8197 24 3 0 1000 syz-executor1 [ 1001.006098] [ 9304] 0 9304 17618 8231 25 4 0 1000 syz-executor5 [ 1001.006109] [ 9321] 0 9321 17585 8194 23 3 0 1000 syz-executor0 [ 1001.006119] [ 9325] 0 9325 17618 12677 31 3 0 1000 syz-executor5 [ 1001.006130] [ 9360] 0 9360 17618 12677 31 3 0 1000 syz-executor0 [ 1001.006140] [ 9361] 0 9361 17618 12677 31 3 0 1000 syz-executor3 [ 1001.006150] [ 9362] 0 9362 17618 12677 31 3 0 1000 syz-executor1 [ 1001.006161] [ 9365] 0 9365 17618 12677 31 4 0 1000 syz-executor2 [ 1001.006171] [ 9367] 0 9367 17618 12677 31 3 0 1000 syz-executor5 [ 1001.006181] [ 9385] 0 9385 17618 12677 31 3 0 1000 syz-executor1 [ 1001.006192] [ 9410] 0 9410 17618 12677 31 3 0 1000 syz-executor3 [ 1001.006203] [ 9420] 0 9420 17618 12677 31 3 0 1000 syz-executor1 [ 1001.006213] [ 9425] 0 9425 17618 12677 31 3 0 1000 syz-executor5 [ 1001.006223] [ 9438] 0 9438 17618 12678 31 3 0 1000 syz-executor1 [ 1001.006234] [ 9455] 0 9455 17618 12677 31 3 0 1000 syz-executor1 [ 1001.006244] [ 9461] 0 9461 17585 8194 23 3 0 1000 syz-executor1 [ 1001.006255] [ 9468] 0 9468 17585 8194 23 3 0 1000 syz-executor1 [ 1001.006266] [ 9474] 0 9474 17585 8194 23 3 0 1000 syz-executor1 [ 1001.006276] [ 9478] 0 9478 17585 8193 23 4 0 1000 syz-executor2 [ 1001.006287] [ 9485] 0 9485 17585 8192 23 4 0 1000 syz-executor2 [ 1001.006297] [ 9487] 0 9487 17618 12677 31 3 0 1000 syz-executor1 [ 1001.006307] [ 9505] 0 9505 17618 12677 31 3 0 1000 syz-executor1 [ 1001.006317] [ 9510] 0 9510 17618 12677 31 4 0 1000 syz-executor2 [ 1001.006327] [ 9517] 0 9517 17618 12677 31 3 0 1000 syz-executor1 [ 1001.006338] [ 9527] 0 9527 17585 8192 23 4 0 1000 syz-executor2 [ 1001.006348] [ 9530] 0 9530 17618 12677 31 3 0 1000 syz-executor1 [ 1001.006358] [ 9546] 0 9546 17618 12677 31 3 0 1000 syz-executor1 [ 1001.006369] [ 9558] 0 9558 17618 12677 31 3 0 1000 syz-executor1 [ 1001.006380] [ 9586] 0 9586 17618 12677 31 3 0 1000 syz-executor1 [ 1001.006390] [ 9591] 0 9591 17618 12677 31 3 0 1000 syz-executor1 [ 1001.006401] [ 9596] 0 9596 17618 12677 31 3 0 1000 syz-executor1 [ 1001.006411] [ 9604] 0 9604 17618 12677 31 3 0 1000 syz-executor1 [ 1001.006428] [ 9620] 0 9620 17618 12677 31 3 0 1000 syz-executor4 [ 1001.006439] [ 9624] 0 9624 17618 12677 31 3 0 1000 syz-executor1 [ 1001.006449] [ 9644] 0 9644 17618 12677 31 3 0 1000 syz-executor1 [ 1001.006460] [ 9649] 0 9649 17618 12677 31 3 0 1000 syz-executor1 [ 1001.006470] [ 9654] 0 9654 17618 12677 31 3 0 1000 syz-executor1 [ 1001.006481] [ 9659] 0 9659 17618 12677 31 3 0 1000 syz-executor1 [ 1001.006491] [ 9702] 0 9702 17618 12677 31 4 0 1000 syz-executor2 [ 1001.006502] [ 9861] 0 9861 17618 12677 31 3 0 1000 syz-executor1 [ 1001.006513] [ 9869] 0 9869 17618 12677 31 3 0 1000 syz-executor1 [ 1001.006523] [ 9902] 0 9902 17585 8198 25 3 0 1000 syz-executor5 [ 1001.006534] [ 9904] 0 9904 17618 8201 25 3 0 1000 syz-executor5 [ 1001.006544] [ 9910] 0 9910 17585 8198 25 3 0 1000 syz-executor5 [ 1001.006554] [ 9918] 0 9918 17585 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[16395] 0 16395 17585 8201 24 3 0 1000 syz-executor4 [ 1001.008953] [16408] 0 16408 17585 8201 24 3 0 1000 syz-executor4 [ 1001.008964] [16430] 0 16430 17585 8192 23 3 0 1000 syz-executor4 [ 1001.008974] [16461] 0 16461 17585 8192 23 3 0 1000 syz-executor4 [ 1001.008985] [16472] 0 16472 17618 12624 31 3 0 1000 syz-executor0 [ 1001.008996] [16486] 0 16486 17585 8192 23 3 0 1000 syz-executor4 [ 1001.009006] [16503] 0 16503 17585 8203 24 3 0 1000 syz-executor0 [ 1001.009017] [16509] 0 16509 17585 8192 23 3 0 1000 syz-executor4 [ 1001.009027] [16513] 0 16513 17585 8203 24 3 0 1000 syz-executor0 [ 1001.009037] [16522] 0 16522 17585 8203 24 3 0 1000 syz-executor0 [ 1001.009048] [16541] 0 16541 17585 8192 23 3 0 1000 syz-executor4 [ 1001.009058] [16561] 0 16561 17585 8192 23 3 0 1000 syz-executor4 [ 1001.009069] [16585] 0 16585 17618 8194 23 3 0 1000 syz-executor4 [ 1001.009080] [16587] 0 16587 17585 8194 24 3 0 1000 syz-executor3 [ 1001.009091] [16608] 0 16608 17585 8192 23 3 0 1000 syz-executor4 [ 1001.009101] [16609] 0 16609 17585 8193 23 3 0 1000 syz-executor3 [ 1001.009112] [16612] 0 16612 17618 12624 31 3 0 1000 syz-executor1 [ 1001.009123] [16616] 0 16616 17585 8194 23 3 0 1000 syz-executor0 [ 1001.009133] [16618] 0 16618 17618 12624 31 4 0 1000 syz-executor2 [ 1001.009144] [16636] 0 16636 17585 8202 24 3 0 1000 syz-executor3 [ 1001.009154] [16639] 0 16639 17585 8192 23 3 0 1000 syz-executor4 [ 1001.009165] [16654] 0 16654 17585 8202 24 3 0 1000 syz-executor3 [ 1001.009175] [16662] 0 16662 17585 8192 23 3 0 1000 syz-executor4 [ 1001.009185] [16682] 0 16682 17585 8203 25 3 0 1000 syz-executor3 [ 1001.009196] [16683] 0 16683 17618 8194 23 3 0 1000 syz-executor4 [ 1001.009206] [16690] 0 16690 17618 12624 31 3 0 1000 syz-executor0 [ 1001.009217] [16698] 0 16698 17618 12624 31 4 0 1000 syz-executor2 [ 1001.009228] [16709] 0 16709 17651 8204 23 3 0 1000 syz-executor4 [ 1001.009238] [16710] 0 16710 17585 8193 23 3 0 1000 syz-executor3 [ 1001.009249] [16719] 0 16719 17618 12624 31 3 0 1000 syz-executor0 [ 1001.009260] [16742] 0 16742 17618 12639 31 3 0 1000 syz-executor5 [ 1001.009271] [16774] 0 16774 17618 12639 31 3 0 1000 syz-executor5 [ 1001.009281] [16822] 0 16822 17618 12638 31 3 0 1000 syz-executor4 [ 1001.009291] [16860] 0 16860 17618 8241 25 4 0 1000 syz-executor2 [ 1001.009302] [16902] 0 16902 17618 12639 31 4 0 1000 syz-executor2 [ 1001.009327] [16978] 0 16978 17618 12639 31 3 0 1000 syz-executor1 [ 1001.009337] [17000] 0 17000 17585 8219 25 3 0 1000 syz-executor5 [ 1001.009346] [17043] 0 17043 17585 8223 25 3 0 1000 syz-executor5 [ 1001.009356] [17071] 0 17071 17585 8223 25 3 0 1000 syz-executor5 [ 1001.009366] [17147] 0 17147 17618 8408 25 4 0 1000 syz-executor0 [ 1001.009377] [17162] 0 17162 17618 8405 25 4 0 1000 syz-executor0 [ 1001.009387] [17191] 0 17191 17618 12650 31 3 0 1000 syz-executor3 [ 1001.009397] [17202] 0 17202 17618 12650 31 4 0 1000 syz-executor2 [ 1001.009407] [17218] 0 17218 17618 12650 31 3 0 1000 syz-executor5 [ 1001.009416] [17246] 0 17246 17618 8251 24 4 0 1000 syz-executor2 [ 1001.009449] [17260] 0 17260 17651 17613 40 4 0 1000 syz-executor1 [ 1001.009459] [17283] 0 17283 17618 12650 31 3 0 1000 syz-executor1 [ 1001.009468] [17286] 0 17286 17585 10691 29 4 0 1000 syz-executor5 [ 1001.009493] [17290] 0 17290 2097 24 10 3 0 -1000 blkid [ 1001.009503] [17291] 0 17291 2066 16 7 3 0 -1000 blkid [ 1001.009528] [17292] 0 17292 1548 13 7 3 0 -1000 blkid [ 1001.009554] [17293] 0 17293 17585 8200 25 4 0 1000 syz-executor0 [ 1001.009564] [17294] 0 17294 17585 8216 26 4 0 1000 syz-executor3 [ 1001.009574] [17295] 0 17295 17585 9095 25 5 0 1000 syz-executor2 [ 1001.009580] Out of memory: Kill process 17260 (syz-executor1) score 1010 or sacrifice child [ 1001.009647] Killed process 17283 (syz-executor1) total-vm:70472kB, anon-rss:17832kB, file-rss:32768kB, shmem-rss:0kB [ 1001.113690] oom_reaper: reaped process 17283 (syz-executor1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1001.118162] blkid invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=-1000 [ 1001.118178] CPU: 0 PID: 17292 Comm: blkid Not tainted 4.14.88+ #23 [ 1001.118181] Call Trace: [ 1001.118206] dump_stack+0xb9/0x11b [ 1001.118221] dump_header+0x17d/0x7a8 [ 1001.118229] ? trace_hardirqs_on_caller+0x381/0x520 [ 1001.118240] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 1001.118255] ? ___ratelimit+0x4f/0x3f0 [ 1001.118268] oom_kill_process.cold.8+0x10/0xc88 [ 1001.118278] ? lock_downgrade+0x560/0x560 [ 1001.118293] ? check_preemption_disabled+0x34/0x1e0 [ 1001.118308] out_of_memory+0x669/0xa60 [ 1001.118321] ? oom_killer_disable+0x1f0/0x1f0 [ 1001.118343] __alloc_pages_nodemask+0x182f/0x2180 [ 1001.118370] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1001.118381] ? find_get_entry+0x118/0x550 [ 1001.118395] ? __radix_tree_lookup+0x220/0x220 [ 1001.118404] ? check_preemption_disabled+0x34/0x1e0 [ 1001.118418] ? find_get_entry+0x13f/0x550 [ 1001.118446] ? pagecache_get_page+0x129/0x770 [ 1001.118461] generic_file_read_iter+0xf62/0x1ab0 [ 1001.118493] ext4_file_read_iter+0x114/0x160 [ 1001.118503] __vfs_read+0x414/0x5b0 [ 1001.118514] ? vfs_copy_file_range+0x9f0/0x9f0 [ 1001.118544] ? __fsnotify_update_child_dentry_flags.part.0+0x2e0/0x2e0 [ 1001.118574] ? __inode_security_revalidate+0xd5/0x120 [ 1001.118585] ? avc_policy_seqno+0x5/0x10 [ 1001.118599] ? security_file_permission+0x88/0x1e0 [ 1001.118616] vfs_read+0x11e/0x330 [ 1001.118629] SyS_read+0xc2/0x1a0 [ 1001.118638] ? kernel_write+0x110/0x110 [ 1001.118652] ? do_syscall_64+0x43/0x4b0 [ 1001.118660] ? kernel_write+0x110/0x110 [ 1001.118669] do_syscall_64+0x19b/0x4b0 [ 1001.118698] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1001.118705] RIP: 0033:0x7ffac7ae5207 [ 1001.118709] RSP: 002b:00007fff2fd88ae8 EFLAGS: 00000202 ORIG_RAX: 0000000000000000 [ 1001.118718] RAX: ffffffffffffffda RBX: 00007ffac7ced4c8 RCX: 00007ffac7ae5207 [ 1001.118723] RDX: 0000000000000340 RSI: 00007fff2fd88c08 RDI: 0000000000000003 [ 1001.118727] RBP: 00007fff2fd88b60 R08: 00007fff2fd88f5f R09: 0000000000000000 [ 1001.118732] R10: 0000000000000003 R11: 0000000000000202 R12: 0000000000000008 [ 1001.118736] R13: 00007ffac7cef040 R14: 00007fff2fd88c08 R15: 00007fff2fd88f5f [ 1001.118759] Mem-Info: [ 1001.118791] active_anon:79855 inactive_anon:1395297 isolated_anon:0 [ 1001.118791] active_file:8 inactive_file:9 isolated_file:0 [ 1001.118791] unevictable:13258 dirty:3 writeback:0 unstable:0 [ 1001.118791] slab_reclaimable:11122 slab_unreclaimable:57227 [ 1001.118791] mapped:55103 shmem:178 pagetables:15805 bounce:0 [ 1001.118791] free:5846 free_pcp:8 free_cma:0 [ 1001.118903] Node 0 active_anon:319420kB inactive_anon:5581188kB active_file:32kB inactive_file:36kB unevictable:53032kB isolated(anon):0kB isolated(file):0kB mapped:220412kB dirty:12kB writeback:0kB shmem:712kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1001.118921] DMA32 free:18212kB min:4684kB low:7692kB high:10700kB active_anon:7328kB inactive_anon:2856824kB active_file:4kB inactive_file:60kB unevictable:39204kB writepending:8kB present:3145324kB managed:3012120kB mlocked:39204kB kernel_stack:8352kB pagetables:23264kB bounce:0kB free_pcp:32kB local_pcp:32kB free_cma:0kB [ 1001.118923] lowmem_reserve[]: 0 3505 3505 [ 1001.118949] Normal free:5172kB min:5588kB low:9176kB high:12764kB active_anon:312092kB inactive_anon:2724456kB active_file:40kB inactive_file:0kB unevictable:12836kB writepending:4kB present:4718592kB managed:3589236kB mlocked:12836kB kernel_stack:11872kB pagetables:39956kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1001.118951] lowmem_reserve[]: 0 0 0 [ 1001.118962] DMA32: 101*4kB (UME) 13*8kB (UME) 4*16kB (U) 5*32kB (UE) 31*64kB (UE) 27*128kB (ME) 22*256kB (ME) 3*512kB (M) 1*1024kB (M) 0*2048kB 1*4096kB (M) = 18460kB [ 1001.119023] Normal: 8*4kB (UM) 23*8kB (UM) 19*16kB (U) 103*32kB (U) 23*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5288kB [ 1001.119072] 6163 total pagecache pages [ 1001.119081] 0 pages in swap cache [ 1001.119086] Swap cache stats: add 0, delete 0, find 0/0 [ 1001.119089] Free swap = 0kB [ 1001.119091] Total swap = 0kB [ 1001.119095] 1965979 pages RAM [ 1001.119097] 0 pages HighMem/MovableOnly [ 1001.119100] 315640 pages reserved [ 1001.119103] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 1001.119120] [ 190] 0 190 5366 170 16 3 0 -1000 udevd [ 1001.119131] [ 1496] 0 1496 2493 574 9 3 0 0 dhclient [ 1001.119142] [ 1635] 0 1635 30671 423 25 3 0 0 rsyslogd [ 1001.119153] [ 1679] 0 1679 4725 52 15 3 0 0 cron [ 1001.119181] [ 1708] 0 1708 3736 45 12 3 0 0 mcstransd [ 1001.119191] [ 1710] 0 1710 12927 1231 28 3 0 0 restorecond [ 1001.119201] [ 1736] 0 1736 12490 152 27 3 0 -1000 sshd [ 1001.119212] [ 1766] 0 1766 3649 40 13 3 0 0 getty [ 1001.119222] [ 1782] 0 1782 17821 212 38 3 0 0 sshd [ 1001.119232] [ 1784] 0 1784 118725 69487 193 6 0 0 syz-fuzzer [ 1001.119242] [ 1845] 0 1845 17553 15 22 3 0 0 syz-executor5 [ 1001.119252] [ 1846] 0 1846 17553 16 22 3 0 0 syz-executor0 [ 1001.119262] [ 1847] 0 1847 17553 16 22 3 0 0 syz-executor3 [ 1001.119271] [ 1848] 0 1848 17553 15 22 3 0 0 syz-executor4 [ 1001.119280] [ 1849] 0 1849 17553 16 22 3 0 0 syz-executor1 [ 1001.119290] [ 1850] 0 1850 17553 16 22 4 0 0 syz-executor2 [ 1001.119300] [ 1851] 0 1851 17552 8334 23 4 0 0 syz-executor5 [ 1001.119309] [ 1852] 0 1852 17552 8237 23 4 0 0 syz-executor3 [ 1001.119328] [ 1853] 0 1853 17552 8324 23 4 0 0 syz-executor0 [ 1001.119336] [ 1854] 0 1854 17552 8305 23 4 0 0 syz-executor1 [ 1001.119344] [ 1855] 0 1855 17552 8256 23 4 0 0 syz-executor4 [ 1001.119353] [ 1856] 0 1856 17552 8305 23 5 0 0 syz-executor2 [ 1001.119362] [ 4521] 0 4521 17619 8228 25 4 0 1000 syz-executor3 [ 1001.119371] [ 4532] 0 4532 17585 8228 25 4 0 1000 syz-executor3 [ 1001.119381] [ 4536] 0 4536 17585 8228 25 4 0 1000 syz-executor3 [ 1001.119391] [ 4567] 0 4567 17585 8228 25 4 0 1000 syz-executor3 [ 1001.119401] [ 4617] 0 4617 17618 12677 31 3 0 1000 syz-executor3 [ 1001.119412] [ 4735] 0 4735 17618 12677 31 3 0 1000 syz-executor3 [ 1001.119432] [ 4798] 0 4798 17618 12677 31 3 0 1000 syz-executor3 [ 1001.119458] [ 5107] 0 5107 17618 12677 31 3 0 1000 syz-executor1 [ 1001.119482] [ 5409] 0 5409 17618 12677 31 3 0 1000 syz-executor4 [ 1001.119491] [ 5652] 0 5652 17618 12677 31 3 0 1000 syz-executor5 [ 1001.119501] [ 5693] 0 5693 17618 12677 31 3 0 1000 syz-executor3 [ 1001.119525] [ 5697] 0 5697 17618 12677 31 3 0 1000 syz-executor5 [ 1001.119535] [ 5734] 0 5734 17618 12677 31 3 0 1000 syz-executor3 [ 1001.119546] [ 5736] 0 5736 17618 12677 31 3 0 1000 syz-executor5 [ 1001.119556] [ 5781] 0 5781 17618 12677 31 3 0 1000 syz-executor3 [ 1001.119566] [ 5832] 0 5832 17618 12677 31 3 0 1000 syz-executor1 [ 1001.119576] [ 5834] 0 5834 17618 12677 31 3 0 1000 syz-executor3 [ 1001.119586] [ 5863] 0 5863 17618 12677 31 3 0 1000 syz-executor0 [ 1001.119597] [ 5882] 0 5882 17618 12677 31 3 0 1000 syz-executor3 [ 1001.119607] [ 5969] 0 5969 17618 8198 25 3 0 1000 syz-executor4 [ 1001.119617] [ 6116] 0 6116 17618 12677 31 3 0 1000 syz-executor4 [ 1001.119627] [ 6161] 0 6161 17618 12677 31 3 0 1000 syz-executor0 [ 1001.119637] [ 6162] 0 6162 17618 12677 31 3 0 1000 syz-executor3 [ 1001.119647] [ 6192] 0 6192 17618 12677 31 3 0 1000 syz-executor0 [ 1001.119657] [ 6195] 0 6195 17618 12677 31 3 0 1000 syz-executor3 [ 1001.119667] [ 6251] 0 6251 17618 12677 31 3 0 1000 syz-executor0 [ 1001.119677] [ 6252] 0 6252 17618 12677 31 3 0 1000 syz-executor3 [ 1001.119696] [ 6300] 0 6300 17618 12677 31 3 0 1000 syz-executor3 [ 1001.119710] [ 6302] 0 6302 17618 12677 31 3 0 1000 syz-executor0 [ 1001.119721] [ 6354] 0 6354 17618 12677 31 3 0 1000 syz-executor0 [ 1001.119730] [ 6358] 0 6358 17618 12677 31 3 0 1000 syz-executor3 [ 1001.119741] [ 6398] 0 6398 17618 12677 31 3 0 1000 syz-executor0 [ 1001.119751] [ 6408] 0 6408 17618 12677 31 3 0 1000 syz-executor3 [ 1001.119761] [ 6447] 0 6447 17618 12677 31 3 0 1000 syz-executor0 [ 1001.119771] [ 6450] 0 6450 17618 12677 31 3 0 1000 syz-executor3 [ 1001.119782] [ 6497] 0 6497 17618 12677 31 3 0 1000 syz-executor0 [ 1001.119792] [ 6499] 0 6499 17618 12677 31 3 0 1000 syz-executor3 [ 1001.119802] [ 6553] 0 6553 17618 12677 31 3 0 1000 syz-executor0 [ 1001.119812] [ 6554] 0 6554 17618 12677 31 3 0 1000 syz-executor3 [ 1001.119832] [ 6597] 0 6597 17618 12677 31 3 0 1000 syz-executor0 [ 1001.119848] [ 6599] 0 6599 17618 12677 31 3 0 1000 syz-executor3 [ 1001.119858] [ 6616] 0 6616 17618 12677 31 3 0 1000 syz-executor0 [ 1001.119869] [ 6637] 0 6637 17585 8196 25 4 0 1000 syz-executor2 [ 1001.119879] [ 6671] 0 6671 17618 12677 31 3 0 1000 syz-executor0 [ 1001.119889] [ 6672] 0 6672 17618 12677 31 3 0 1000 syz-executor3 [ 1001.119904] [ 6698] 0 6698 17585 8196 25 4 0 1000 syz-executor2 [ 1001.120011] [ 6719] 0 6719 17618 12677 31 3 0 1000 syz-executor0 [ 1001.120187] [ 6720] 0 6720 17618 12677 31 3 0 1000 syz-executor3 [ 1001.120197] [ 6747] 0 6747 17585 8196 25 4 0 1000 syz-executor2 [ 1001.120206] [ 6756] 0 6756 17618 12677 31 3 0 1000 syz-executor0 [ 1001.120216] [ 6764] 0 6764 17618 12677 31 3 0 1000 syz-executor3 [ 1001.120226] [ 6813] 0 6813 17618 12677 31 3 0 1000 syz-executor0 [ 1001.120236] [ 6815] 0 6815 17618 12677 31 3 0 1000 syz-executor3 [ 1001.120245] [ 6826] 0 6826 17618 12677 31 3 0 1000 syz-executor0 [ 1001.120254] [ 6859] 0 6859 17618 12677 31 3 0 1000 syz-executor3 [ 1001.120264] [ 6894] 0 6894 17585 8187 23 3 0 1000 syz-executor5 [ 1001.120274] [ 6898] 0 6898 17585 8196 24 3 0 1000 syz-executor5 [ 1001.120284] [ 6905] 0 6905 17618 12677 31 3 0 1000 syz-executor3 [ 1001.120298] [ 6954] 0 6954 17618 12677 31 3 0 1000 syz-executor3 [ 1001.120322] [ 6971] 0 6971 17585 8196 25 3 0 1000 syz-executor0 [ 1001.120332] [ 6999] 0 6999 17618 12677 31 3 0 1000 syz-executor3 [ 1001.120356] [ 7011] 0 7011 17585 8188 23 3 0 1000 syz-executor1 [ 1001.120366] [ 7014] 0 7014 17585 8196 23 3 0 1000 syz-executor1 [ 1001.120392] [ 7020] 0 7020 17618 12677 31 3 0 1000 syz-executor3 [ 1001.120402] [ 7028] 0 7028 17585 8196 25 3 0 1000 syz-executor0 [ 1001.120417] [ 7066] 0 7066 17618 12677 31 3 0 1000 syz-executor3 [ 1001.120447] [ 7076] 0 7076 17585 8196 25 3 0 1000 syz-executor0 [ 1001.120457] [ 7118] 0 7118 17618 12677 31 3 0 1000 syz-executor3 [ 1001.120468] [ 7136] 0 7136 17618 12677 31 3 0 1000 syz-executor0 [ 1001.120478] [ 7150] 0 7150 17585 8192 23 4 0 1000 syz-executor2 [ 1001.120489] [ 7165] 0 7165 17618 12677 31 3 0 1000 syz-executor3 [ 1001.120499] [ 7182] 0 7182 17618 12677 31 3 0 1000 syz-executor0 [ 1001.120509] [ 7186] 0 7186 17585 8192 23 4 0 1000 syz-executor2 [ 1001.120519] [ 7242] 0 7242 17585 8192 23 4 0 1000 syz-executor2 [ 1001.120530] [ 7261] 0 7261 17618 12677 31 3 0 1000 syz-executor0 [ 1001.120540] [ 7306] 0 7306 17618 12677 31 3 0 1000 syz-executor0 [ 1001.120551] [ 7327] 0 7327 17585 8197 25 3 0 1000 syz-executor3 [ 1001.120561] [ 7355] 0 7355 17618 12677 31 3 0 1000 syz-executor0 [ 1001.120572] [ 7371] 0 7371 17618 12677 31 3 0 1000 syz-executor0 [ 1001.120582] [ 7385] 0 7385 17585 8197 25 3 0 1000 syz-executor3 [ 1001.120592] [ 7421] 0 7421 17618 12677 31 3 0 1000 syz-executor0 [ 1001.120602] [ 7429] 0 7429 17585 8197 25 3 0 1000 syz-executor3 [ 1001.120613] [ 7471] 0 7471 17618 12677 31 3 0 1000 syz-executor3 [ 1001.120623] [ 7474] 0 7474 17618 12677 31 3 0 1000 syz-executor0 [ 1001.120633] [ 7529] 0 7529 17618 12677 31 3 0 1000 syz-executor3 [ 1001.120644] [ 7533] 0 7533 17618 12677 31 3 0 1000 syz-executor0 [ 1001.120654] [ 7577] 0 7577 17618 12677 31 3 0 1000 syz-executor0 [ 1001.120664] [ 7579] 0 7579 17618 12677 31 3 0 1000 syz-executor3 [ 1001.120675] [ 7619] 0 7619 17618 12677 31 3 0 1000 syz-executor0 [ 1001.120693] [ 7621] 0 7621 17618 12677 31 3 0 1000 syz-executor3 [ 1001.120703] [ 7671] 0 7671 17618 12677 31 3 0 1000 syz-executor0 [ 1001.120713] [ 7675] 0 7675 17618 12677 31 3 0 1000 syz-executor3 [ 1001.120723] [ 7726] 0 7726 17618 12677 31 3 0 1000 syz-executor0 [ 1001.120734] [ 7727] 0 7727 17618 12677 31 3 0 1000 syz-executor3 [ 1001.120744] [ 7770] 0 7770 17618 12677 31 3 0 1000 syz-executor0 [ 1001.120755] [ 7772] 0 7772 17618 12677 31 3 0 1000 syz-executor3 [ 1001.120765] [ 7813] 0 7813 17618 12677 31 3 0 1000 syz-executor3 [ 1001.120775] [ 7817] 0 7817 17618 12677 31 3 0 1000 syz-executor0 [ 1001.120785] [ 7834] 0 7834 17585 8194 23 3 0 1000 syz-executor0 [ 1001.120796] [ 7861] 0 7861 17618 12677 31 3 0 1000 syz-executor3 [ 1001.120807] [ 7879] 0 7879 17585 8194 23 3 0 1000 syz-executor0 [ 1001.120817] [ 7907] 0 7907 17618 12677 31 3 0 1000 syz-executor3 [ 1001.120827] [ 7925] 0 7925 17585 8194 23 3 0 1000 syz-executor0 [ 1001.120838] [ 7954] 0 7954 17618 12677 31 3 0 1000 syz-executor3 [ 1001.120848] [ 7976] 0 7976 17618 12677 31 3 0 1000 syz-executor0 [ 1001.120858] [ 7999] 0 7999 17618 12677 31 3 0 1000 syz-executor3 [ 1001.120869] [ 8033] 0 8033 17618 12677 31 3 0 1000 syz-executor0 [ 1001.120879] [ 8043] 0 8043 17618 12677 31 3 0 1000 syz-executor3 [ 1001.120889] [ 8090] 0 8090 17618 12677 31 3 0 1000 syz-executor0 [ 1001.120900] [ 8095] 0 8095 17618 12677 31 3 0 1000 syz-executor3 [ 1001.120910] [ 8116] 0 8116 17585 8195 23 3 0 1000 syz-executor3 [ 1001.120927] [ 8144] 0 8144 17618 12677 31 3 0 1000 syz-executor0 [ 1001.120937] [ 8163] 0 8163 17585 8195 23 3 0 1000 syz-executor3 [ 1001.120947] [ 8179] 0 8179 17585 8196 23 3 0 1000 syz-executor1 [ 1001.120958] [ 8189] 0 8189 17618 12677 31 3 0 1000 syz-executor0 [ 1001.120968] [ 8208] 0 8208 17618 12677 31 3 0 1000 syz-executor0 [ 1001.120979] [ 8221] 0 8221 17585 8195 23 3 0 1000 syz-executor3 [ 1001.120989] [ 8236] 0 8236 17585 8196 23 3 0 1000 syz-executor1 [ 1001.121000] [ 8254] 0 8254 17618 12677 31 3 0 1000 syz-executor0 [ 1001.121010] [ 8298] 0 8298 17618 12677 31 3 0 1000 syz-executor0 [ 1001.121055] [ 8304] 0 8304 17618 12677 31 3 0 1000 syz-executor3 [ 1001.121132] [ 8336] 0 8336 17618 12677 31 3 0 1000 syz-executor0 [ 1001.121143] [ 8351] 0 8351 17618 12677 31 3 0 1000 syz-executor3 [ 1001.121153] [ 8367] 0 8367 17618 12677 31 3 0 1000 syz-executor0 [ 1001.121163] [ 8377] 0 8377 17618 12677 31 3 0 1000 syz-executor3 [ 1001.121174] [ 8410] 0 8410 17618 12677 31 3 0 1000 syz-executor0 [ 1001.121184] [ 8422] 0 8422 17618 12677 31 3 0 1000 syz-executor3 [ 1001.121195] [ 8448] 0 8448 17618 12677 31 3 0 1000 syz-executor0 [ 1001.121205] [ 8452] 0 8452 17618 12677 31 3 0 1000 syz-executor4 [ 1001.121215] [ 8459] 0 8459 17618 12677 31 3 0 1000 syz-executor3 [ 1001.121225] [ 8491] 0 8491 17618 12677 31 3 0 1000 syz-executor3 [ 1001.121236] [ 8493] 0 8493 17618 12677 31 3 0 1000 syz-executor0 [ 1001.121246] [ 8495] 0 8495 17618 12677 31 3 0 1000 syz-executor5 [ 1001.121257] [ 8499] 0 8499 17618 12677 31 3 0 1000 syz-executor4 [ 1001.121268] [ 8526] 0 8526 17618 12677 31 3 0 1000 syz-executor0 [ 1001.121278] [ 8528] 0 8528 17618 12677 31 3 0 1000 syz-executor3 [ 1001.121289] [ 8542] 0 8542 17618 12677 31 3 0 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17585 8199 24 3 0 1000 syz-executor5 [ 1001.123938] [13937] 0 13937 17585 8199 24 3 0 1000 syz-executor5 [ 1001.123949] [13947] 0 13947 17585 8199 24 3 0 1000 syz-executor5 [ 1001.123960] [13973] 0 13973 17618 12620 31 3 0 1000 syz-executor1 [ 1001.123970] [13995] 0 13995 17585 8199 24 3 0 1000 syz-executor5 [ 1001.123981] [14002] 0 14002 17585 8199 24 3 0 1000 syz-executor5 [ 1001.123991] [14019] 0 14019 17585 8202 24 3 0 1000 syz-executor5 [ 1001.124002] [14036] 0 14036 17585 8202 24 3 0 1000 syz-executor5 [ 1001.124013] [14056] 0 14056 17618 8204 24 3 0 1000 syz-executor5 [ 1001.124024] [14061] 0 14061 17585 8202 24 3 0 1000 syz-executor5 [ 1001.124034] [14072] 0 14072 17585 8202 24 3 0 1000 syz-executor5 [ 1001.124045] [14093] 0 14093 17585 8200 24 3 0 1000 syz-executor4 [ 1001.124055] [14114] 0 14114 17585 8200 24 3 0 1000 syz-executor4 [ 1001.124066] [14116] 0 14116 17585 8202 24 3 0 1000 syz-executor5 [ 1001.124076] [14124] 0 14124 17585 8202 24 3 0 1000 syz-executor5 [ 1001.124087] [14128] 0 14128 17585 8200 24 3 0 1000 syz-executor4 [ 1001.124098] [14139] 0 14139 17585 8202 24 3 0 1000 syz-executor5 [ 1001.124108] [14146] 0 14146 17585 8202 24 3 0 1000 syz-executor5 [ 1001.124119] [14160] 0 14160 17585 8200 24 3 0 1000 syz-executor4 [ 1001.124130] [14164] 0 14164 17585 8202 24 3 0 1000 syz-executor5 [ 1001.124140] [14181] 0 14181 17585 8200 24 3 0 1000 syz-executor4 [ 1001.124151] [14183] 0 14183 17585 8202 24 3 0 1000 syz-executor5 [ 1001.124161] [14192] 0 14192 17585 8202 24 3 0 1000 syz-executor5 [ 1001.124172] [14205] 0 14205 17618 8204 24 3 0 1000 syz-executor5 [ 1001.124182] [14220] 0 14220 17585 8202 24 3 0 1000 syz-executor5 [ 1001.124193] [14227] 0 14227 17585 8202 24 3 0 1000 syz-executor5 [ 1001.124203] [14232] 0 14232 17585 8202 24 3 0 1000 syz-executor5 [ 1001.124215] [14240] 0 14240 17585 8202 24 3 0 1000 syz-executor5 [ 1001.124225] [14244] 0 14244 17585 8202 24 3 0 1000 syz-executor0 [ 1001.124236] [14279] 0 14279 17585 8202 24 3 0 1000 syz-executor0 [ 1001.124247] [14343] 0 14343 5365 168 15 3 0 -1000 udevd [ 1001.124257] [14344] 0 14344 5365 168 15 3 0 -1000 udevd [ 1001.124268] [14358] 0 14358 5365 168 15 3 0 -1000 udevd [ 1001.124279] [14375] 0 14375 17585 8202 24 3 0 1000 syz-executor0 [ 1001.124289] [14383] 0 14383 17585 8202 24 3 0 1000 syz-executor0 [ 1001.124300] [14394] 0 14394 17585 8202 24 3 0 1000 syz-executor0 [ 1001.124311] [14403] 0 14403 2667 33 10 3 0 0 init [ 1001.124322] [14418] 0 14418 17585 8202 24 3 0 1000 syz-executor5 [ 1001.124332] [14431] 0 14431 17618 12623 31 3 0 1000 syz-executor0 [ 1001.124343] [14444] 0 14444 17585 8202 24 3 0 1000 syz-executor0 [ 1001.124354] [14452] 0 14452 17585 8203 25 3 0 1000 syz-executor0 [ 1001.124364] [14462] 0 14462 17585 8203 25 3 0 1000 syz-executor0 [ 1001.124375] [14471] 0 14471 17585 8203 25 3 0 1000 syz-executor0 [ 1001.124386] [14477] 0 14477 17585 8203 25 3 0 1000 syz-executor0 [ 1001.124402] [14487] 0 14487 17618 12623 31 4 0 1000 syz-executor2 [ 1001.124512] [14491] 0 14491 5365 169 15 3 0 -1000 udevd [ 1001.124523] [14541] 0 14541 2667 33 10 3 0 0 init [ 1001.124533] [14542] 0 14542 2667 33 10 3 0 0 init [ 1001.124544] [14543] 0 14543 2667 33 10 3 0 0 init [ 1001.124555] [14545] 0 14545 2667 33 10 3 0 0 init [ 1001.124566] [14546] 0 14546 2667 33 10 3 0 0 init [ 1001.124592] [14621] 0 14621 17618 12623 31 3 0 1000 syz-executor0 [ 1001.124602] [14660] 0 14660 17585 8202 24 4 0 1000 syz-executor2 [ 1001.124612] [14686] 0 14686 17585 8202 24 4 0 1000 syz-executor2 [ 1001.124622] [14704] 0 14704 17585 8200 24 3 0 1000 syz-executor4 [ 1001.124633] [14709] 0 14709 17618 12623 31 3 0 1000 syz-executor0 [ 1001.124643] [14711] 0 14711 5365 169 15 3 0 -1000 udevd [ 1001.124654] [14727] 0 14727 17585 8203 24 4 0 1000 syz-executor2 [ 1001.124664] [14738] 0 14738 17651 12624 31 3 0 1000 syz-executor0 [ 1001.124675] [14755] 0 14755 17618 12624 31 3 0 1000 syz-executor0 [ 1001.124692] [14898] 0 14898 5365 169 15 3 0 -1000 udevd [ 1001.124702] [14991] 0 14991 17618 12624 31 3 0 1000 syz-executor0 [ 1001.124713] [14998] 0 14998 17618 12624 31 3 0 1000 syz-executor5 [ 1001.124723] [15073] 0 15073 17618 12624 31 3 0 1000 syz-executor1 [ 1001.124733] [15084] 0 15084 17618 12624 31 3 0 1000 syz-executor0 [ 1001.124744] [15125] 0 15125 17618 12624 31 3 0 1000 syz-executor0 [ 1001.124754] [15130] 0 15130 17618 12624 31 4 0 1000 syz-executor2 [ 1001.124765] [15198] 0 15198 17618 12623 31 3 0 1000 syz-executor4 [ 1001.124789] [15269] 0 15269 17618 12624 31 3 0 1000 syz-executor0 [ 1001.124800] [15292] 0 15292 17618 12624 31 3 0 1000 syz-executor1 [ 1001.124809] [15296] 0 15296 17618 12624 31 3 0 1000 syz-executor0 [ 1001.124820] [15312] 0 15312 17618 12624 31 3 0 1000 syz-executor5 [ 1001.124830] [15329] 0 15329 17618 12624 31 3 0 1000 syz-executor0 [ 1001.124840] [15414] 0 15414 17618 12624 31 3 0 1000 syz-executor3 [ 1001.124850] [15419] 0 15419 17618 12624 31 3 0 1000 syz-executor0 [ 1001.124875] [15451] 0 15451 17618 12624 31 3 0 1000 syz-executor0 [ 1001.124901] [15477] 0 15477 17618 12624 31 3 0 1000 syz-executor0 [ 1001.124911] [15503] 0 15503 17618 12624 31 4 0 1000 syz-executor2 [ 1001.124922] [15506] 0 15506 17618 12624 31 3 0 1000 syz-executor3 [ 1001.124934] [15533] 0 15533 17618 12624 31 3 0 1000 syz-executor5 [ 1001.124945] [15554] 0 15554 17618 12624 31 4 0 1000 syz-executor2 [ 1001.124956] [15598] 0 15598 17618 12624 31 3 0 1000 syz-executor0 [ 1001.124967] [15656] 0 15656 17618 12624 31 3 0 1000 syz-executor5 [ 1001.124977] [15679] 0 15679 17618 12624 31 3 0 1000 syz-executor5 [ 1001.124988] [15699] 0 15699 17585 8203 24 3 0 1000 syz-executor0 [ 1001.124999] [15711] 0 15711 17585 8203 24 3 0 1000 syz-executor0 [ 1001.125010] [15715] 0 15715 17585 8203 24 4 0 1000 syz-executor2 [ 1001.125020] [15719] 0 15719 17585 8203 24 3 0 1000 syz-executor0 [ 1001.125031] [15720] 0 15720 17618 12624 31 3 0 1000 syz-executor5 [ 1001.125042] [15728] 0 15728 17618 12624 31 4 0 1000 syz-executor2 [ 1001.125052] [15738] 0 15738 17618 12624 31 3 0 1000 syz-executor0 [ 1001.125063] [15786] 0 15786 17618 12624 31 3 0 1000 syz-executor0 [ 1001.125074] [15808] 0 15808 17585 8204 25 3 0 1000 syz-executor5 [ 1001.125084] [15824] 0 15824 17585 8204 25 3 0 1000 syz-executor5 [ 1001.125095] [15830] 0 15830 17585 8202 25 3 0 1000 syz-executor4 [ 1001.125106] [15842] 0 15842 17585 8204 25 3 0 1000 syz-executor5 [ 1001.125116] [15849] 0 15849 17585 8202 25 3 0 1000 syz-executor4 [ 1001.125127] [15861] 0 15861 17585 8202 24 3 0 1000 syz-executor3 [ 1001.125138] [15875] 0 15875 17585 8202 25 3 0 1000 syz-executor4 [ 1001.125149] [15891] 0 15891 17618 12624 31 4 0 1000 syz-executor2 [ 1001.125160] [15907] 0 15907 17618 8203 25 3 0 1000 syz-executor4 [ 1001.125170] [15923] 0 15923 17618 8204 25 3 0 1000 syz-executor4 [ 1001.125181] [15929] 0 15929 17618 12624 31 4 0 1000 syz-executor2 [ 1001.125191] [15943] 0 15943 17585 8202 25 3 0 1000 syz-executor4 [ 1001.125202] [15964] 0 15964 17585 8202 25 3 0 1000 syz-executor4 [ 1001.125212] [16005] 0 16005 17585 8203 24 3 0 1000 syz-executor0 [ 1001.125223] [16006] 0 16006 17585 8202 25 3 0 1000 syz-executor4 [ 1001.125234] [16012] 0 16012 17585 8203 24 3 0 1000 syz-executor0 [ 1001.125245] [16016] 0 16016 17585 8203 24 3 0 1000 syz-executor0 [ 1001.125256] [16031] 0 16031 17585 8202 25 3 0 1000 syz-executor4 [ 1001.125267] [16049] 0 16049 17585 8202 25 3 0 1000 syz-executor4 [ 1001.125277] [16074] 0 16074 17585 8202 25 3 0 1000 syz-executor4 [ 1001.125288] [16095] 0 16095 17585 8202 25 3 0 1000 syz-executor4 [ 1001.125298] [16099] 0 16099 17618 12624 31 3 0 1000 syz-executor5 [ 1001.125309] [16123] 0 16123 17585 8204 25 3 0 1000 syz-executor1 [ 1001.125319] [16129] 0 16129 17585 8202 25 3 0 1000 syz-executor4 [ 1001.125330] [16150] 0 16150 17585 8202 25 3 0 1000 syz-executor4 [ 1001.125341] [16157] 0 16157 17585 8202 25 3 0 1000 syz-executor4 [ 1001.125352] [16165] 0 16165 17618 12624 31 3 0 1000 syz-executor0 [ 1001.125362] [16172] 0 16172 17585 8202 25 3 0 1000 syz-executor4 [ 1001.125373] [16195] 0 16195 17585 8202 25 3 0 1000 syz-executor4 [ 1001.125384] [16203] 0 16203 17618 12624 31 3 0 1000 syz-executor0 [ 1001.125395] [16214] 0 16214 17585 8202 25 3 0 1000 syz-executor4 [ 1001.125405] [16227] 0 16227 17618 12624 31 3 0 1000 syz-executor0 [ 1001.125416] [16249] 0 16249 17585 8202 25 3 0 1000 syz-executor4 [ 1001.125436] [16268] 0 16268 17585 8202 25 3 0 1000 syz-executor4 [ 1001.125447] [16278] 0 16278 17618 12624 31 4 0 1000 syz-executor2 [ 1001.125458] [16298] 0 16298 17585 8202 25 3 0 1000 syz-executor4 [ 1001.125468] [16313] 0 16313 17618 12624 31 3 0 1000 syz-executor1 [ 1001.125479] [16314] 0 16314 17618 12624 31 3 0 1000 syz-executor0 [ 1001.125490] [16327] 0 16327 17585 8201 24 3 0 1000 syz-executor4 [ 1001.125501] [16349] 0 16349 17585 8201 24 3 0 1000 syz-executor4 [ 1001.125511] [16358] 0 16358 17618 12624 31 3 0 1000 syz-executor0 [ 1001.125527] [16367] 0 16367 17585 8201 24 3 0 1000 syz-executor4 [ 1001.125627] [16373] 0 16373 17618 12624 31 4 0 1000 syz-executor2 [ 1001.125638] [16378] 0 16378 17618 12624 31 3 0 1000 syz-executor0 [ 1001.125649] [16395] 0 16395 17585 8201 24 3 0 1000 syz-executor4 [ 1001.125659] [16408] 0 16408 17585 8201 24 3 0 1000 syz-executor4 [ 1001.125670] [16430] 0 16430 17585 8192 23 3 0 1000 syz-executor4 [ 1001.125687] [16461] 0 16461 17585 8192 23 3 0 1000 syz-executor4 [ 1001.125698] [16472] 0 16472 17618 12624 31 3 0 1000 syz-executor0 [ 1001.125708] [16486] 0 16486 17585 8192 23 3 0 1000 syz-executor4 [ 1001.125720] [16503] 0 16503 17585 8203 24 3 0 1000 syz-executor0 [ 1001.125730] [16509] 0 16509 17585 8192 23 3 0 1000 syz-executor4 [ 1001.125741] [16513] 0 16513 17585 8203 24 3 0 1000 syz-executor0 [ 1001.125752] [16522] 0 16522 17585 8203 24 3 0 1000 syz-executor0 [ 1001.125762] [16541] 0 16541 17585 8192 23 3 0 1000 syz-executor4 [ 1001.125773] [16561] 0 16561 17585 8192 23 3 0 1000 syz-executor4 [ 1001.125783] [16585] 0 16585 17618 8194 23 3 0 1000 syz-executor4 [ 1001.125794] [16587] 0 16587 17585 8194 24 3 0 1000 syz-executor3 [ 1001.125804] [16608] 0 16608 17585 8192 23 3 0 1000 syz-executor4 [ 1001.125814] [16609] 0 16609 17585 8193 23 3 0 1000 syz-executor3 [ 1001.125825] [16612] 0 16612 17618 12624 31 3 0 1000 syz-executor1 [ 1001.125836] [16616] 0 16616 17585 8194 23 3 0 1000 syz-executor0 [ 1001.125847] [16618] 0 16618 17618 12624 31 4 0 1000 syz-executor2 [ 1001.125858] [16636] 0 16636 17585 8202 24 3 0 1000 syz-executor3 [ 1001.125868] [16639] 0 16639 17585 8192 23 3 0 1000 syz-executor4 [ 1001.125879] [16654] 0 16654 17585 8202 24 3 0 1000 syz-executor3 [ 1001.125890] [16662] 0 16662 17585 8192 23 3 0 1000 syz-executor4 [ 1001.125900] [16682] 0 16682 17585 8203 25 3 0 1000 syz-executor3 [ 1001.125911] [16683] 0 16683 17618 8194 23 3 0 1000 syz-executor4 [ 1001.125922] [16690] 0 16690 17618 12624 31 3 0 1000 syz-executor0 [ 1001.125933] [16698] 0 16698 17618 12624 31 4 0 1000 syz-executor2 [ 1001.125944] [16709] 0 16709 17651 8204 23 3 0 1000 syz-executor4 [ 1001.125954] [16710] 0 16710 17585 8193 23 3 0 1000 syz-executor3 [ 1001.125965] [16719] 0 16719 17618 12624 31 3 0 1000 syz-executor0 [ 1001.125976] [16742] 0 16742 17618 12639 31 3 0 1000 syz-executor5 [ 1001.125986] [16774] 0 16774 17618 12639 31 3 0 1000 syz-executor5 [ 1001.125997] [16822] 0 16822 17618 12638 31 3 0 1000 syz-executor4 [ 1001.126008] [16860] 0 16860 17618 8241 25 4 0 1000 syz-executor2 [ 1001.126018] [16902] 0 16902 17618 12639 31 4 0 1000 syz-executor2 [ 1001.126029] [16978] 0 16978 17618 12639 31 3 0 1000 syz-executor1 [ 1001.126040] [17000] 0 17000 17585 8219 25 3 0 1000 syz-executor5 [ 1001.126050] [17043] 0 17043 17585 8223 25 3 0 1000 syz-executor5 [ 1001.126061] [17071] 0 17071 17585 8223 25 3 0 1000 syz-executor5 [ 1001.126072] [17147] 0 17147 17618 8408 25 4 0 1000 syz-executor0 [ 1001.126084] [17162] 0 17162 17618 8405 25 4 0 1000 syz-executor0 [ 1001.126096] [17191] 0 17191 17618 12650 31 3 0 1000 syz-executor3 [ 1001.126107] [17202] 0 17202 17618 12650 31 4 0 1000 syz-executor2 [ 1001.126118] [17218] 0 17218 17618 12650 31 3 0 1000 syz-executor5 [ 1001.126128] [17246] 0 17246 17618 8251 24 4 0 1000 syz-executor2 [ 1001.126139] [17260] 0 17260 17651 17613 40 4 0 1000 syz-executor1 [ 1001.126151] [17286] 0 17286 17585 11219 29 4 0 1000 syz-executor5 [ 1001.126161] [17290] 0 17290 2097 24 10 3 0 -1000 blkid [ 1001.126172] [17291] 0 17291 2066 15 7 3 0 -1000 blkid [ 1001.126182] [17292] 0 17292 1548 13 7 3 0 -1000 blkid [ 1001.126192] [17293] 0 17293 17585 8200 25 4 0 1000 syz-executor0 [ 1001.126203] [17294] 0 17294 17585 8216 26 4 0 1000 syz-executor3 [ 1001.126213] [17295] 0 17295 17585 9095 25 5 0 1000 syz-executor2 [ 1001.126222] Out of memory: Kill process 17260 (syz-executor1) score 1010 or sacrifice child [ 1001.126259] Killed process 17260 (syz-executor1) total-vm:70604kB, anon-rss:18188kB, file-rss:52264kB, shmem-rss:0kB [ 1001.162808] oom_reaper: reaped process 17260 (syz-executor1), now anon-rss:18196kB, file-rss:19488kB, shmem-rss:0kB [ 1001.430242] INFO: task init:14541 blocked for more than 140 seconds. [ 1001.430248] Not tainted 4.14.88+ #23 [ 1001.430251] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1001.430255] init D29352 14541 1 0x00000000 [ 1001.430272] Call Trace: [ 1001.430294] ? __schedule+0x729/0x1ed0 [ 1001.430311] ? __sched_text_start+0x8/0x8 [ 1001.430322] ? lock_downgrade+0x560/0x560 [ 1001.430329] ? lock_acquire+0x10f/0x380 [ 1001.430337] ? __mutex_lock+0x1bc/0x1480 [ 1001.430351] schedule+0x7f/0x1b0 [ 1001.430361] schedule_preempt_disabled+0x13/0x20 [ 1001.430368] __mutex_lock+0x521/0x1480 [ 1001.430378] ? tty_open+0x3a8/0x980 [ 1001.430388] ? lock_downgrade+0x560/0x560 [ 1001.430397] ? __ww_mutex_wakeup_for_backoff+0x240/0x240 [ 1001.430413] ? fs_reclaim_acquire+0x10/0x10 [ 1001.430454] ? tty_init_dev+0x3a0/0x3a0 [ 1001.430462] ? tty_open+0x3a8/0x980 [ 1001.430469] tty_open+0x3a8/0x980 [ 1001.430481] ? tty_init_dev+0x3a0/0x3a0 [ 1001.430489] ? chrdev_open+0x7d/0x570 [ 1001.430501] ? refcount_inc_not_zero+0x6b/0xb0 [ 1001.430514] ? tty_init_dev+0x3a0/0x3a0 [ 1001.430522] chrdev_open+0x20d/0x570 [ 1001.430532] ? cdev_put.part.0+0x50/0x50 [ 1001.430556] do_dentry_open+0x426/0xda0 [ 1001.430563] ? cdev_put.part.0+0x50/0x50 [ 1001.430581] vfs_open+0x11c/0x210 [ 1001.430594] path_openat+0x5f9/0x2930 [ 1001.430611] ? path_mountpoint+0x9a0/0x9a0 [ 1001.430623] ? kasan_kmalloc.part.1+0x4f/0xd0 [ 1001.430638] ? trace_hardirqs_on+0x10/0x10 [ 1001.430651] ? __lock_acquire+0x619/0x4320 [ 1001.430675] do_filp_open+0x197/0x270 [ 1001.430685] ? may_open_dev+0xd0/0xd0 [ 1001.430712] ? _raw_spin_unlock+0x29/0x40 [ 1001.430733] do_sys_open+0x2ef/0x580 [ 1001.430745] ? filp_open+0x60/0x60 [ 1001.430758] ? _raw_write_unlock_irq+0x24/0x50 [ 1001.430773] ? do_syscall_64+0x43/0x4b0 [ 1001.430782] ? do_sys_open+0x580/0x580 [ 1001.430791] do_syscall_64+0x19b/0x4b0 [ 1001.430813] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1001.430850] RIP: 0033:0x7f8bb343b120 [ 1001.430854] RSP: 002b:00007ffef43f28c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 1001.430863] RAX: ffffffffffffffda RBX: 0000000000be6010 RCX: 00007f8bb343b120 [ 1001.430867] RDX: 0000000000000010 RSI: 0000000000000902 RDI: 00000000004072c8 [ 1001.430871] RBP: 0000000000000000 R08: 0000000000407370 R09: 0000000000000001 [ 1001.430876] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000902 [ 1001.430880] R13: 0000000000000102 R14: 00007ffef43f2a40 R15: 0000000000be6018 [ 1001.430904] INFO: task init:14542 blocked for more than 140 seconds. [ 1001.430908] Not tainted 4.14.88+ #23 [ 1001.430911] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1001.430914] init D29352 14542 1 0x00000000 [ 1001.430930] Call Trace: [ 1001.430944] ? __schedule+0x729/0x1ed0 [ 1001.430960] ? __sched_text_start+0x8/0x8 [ 1001.430968] ? lock_downgrade+0x560/0x560 [ 1001.430973] ? lock_acquire+0x10f/0x380 [ 1001.430980] ? __mutex_lock+0x1bc/0x1480 [ 1001.430992] schedule+0x7f/0x1b0 [ 1001.431001] schedule_preempt_disabled+0x13/0x20 [ 1001.431005] __mutex_lock+0x521/0x1480 [ 1001.431010] ? tty_open+0x3a8/0x980 [ 1001.431016] ? lock_downgrade+0x560/0x560 [ 1001.431021] ? __ww_mutex_wakeup_for_backoff+0x240/0x240 [ 1001.431029] ? fs_reclaim_acquire+0x10/0x10 [ 1001.431043] ? tty_init_dev+0x3a0/0x3a0 [ 1001.431048] ? tty_open+0x3a8/0x980 [ 1001.431051] tty_open+0x3a8/0x980 [ 1001.431058] ? tty_init_dev+0x3a0/0x3a0 [ 1001.431062] ? chrdev_open+0x7d/0x570 [ 1001.431068] ? refcount_inc_not_zero+0x6b/0xb0 [ 1001.431075] ? tty_init_dev+0x3a0/0x3a0 [ 1001.431079] chrdev_open+0x20d/0x570 [ 1001.431084] ? cdev_put.part.0+0x50/0x50 [ 1001.431095] do_dentry_open+0x426/0xda0 [ 1001.431099] ? cdev_put.part.0+0x50/0x50 [ 1001.431109] vfs_open+0x11c/0x210 [ 1001.431116] path_openat+0x5f9/0x2930 [ 1001.431126] ? path_mountpoint+0x9a0/0x9a0 [ 1001.431132] ? kasan_kmalloc.part.1+0x4f/0xd0 [ 1001.431139] ? trace_hardirqs_on+0x10/0x10 [ 1001.431146] ? __lock_acquire+0x619/0x4320 [ 1001.431158] do_filp_open+0x197/0x270 [ 1001.431163] ? may_open_dev+0xd0/0xd0 [ 1001.431177] ? _raw_spin_unlock+0x29/0x40 [ 1001.431195] do_sys_open+0x2ef/0x580 [ 1001.431202] ? filp_open+0x60/0x60 [ 1001.431208] ? _raw_write_unlock_irq+0x24/0x50 [ 1001.431215] ? do_syscall_64+0x43/0x4b0 [ 1001.431220] ? do_sys_open+0x580/0x580 [ 1001.431225] do_syscall_64+0x19b/0x4b0 [ 1001.431234] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1001.431237] RIP: 0033:0x7f8bb343b120 [ 1001.431239] RSP: 002b:00007ffef43f28c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 1001.431244] RAX: ffffffffffffffda RBX: 0000000000be60e0 RCX: 00007f8bb343b120 [ 1001.431247] RDX: 0000000000000010 RSI: 0000000000000902 RDI: 00000000004072c8 [ 1001.431249] RBP: 0000000000000000 R08: 0000000000407370 R09: 0000000000000001 [ 1001.431252] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000902 [ 1001.431254] R13: 0000000000000102 R14: 00007ffef43f2a40 R15: 0000000000be60e8 [ 1001.431267] INFO: task init:14543 blocked for more than 140 seconds. [ 1001.431270] Not tainted 4.14.88+ #23 [ 1001.431271] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1001.431273] init D29352 14543 1 0x00000000 [ 1001.431284] Call Trace: [ 1001.431291] ? __schedule+0x729/0x1ed0 [ 1001.431302] ? __sched_text_start+0x8/0x8 [ 1001.431310] ? lock_downgrade+0x560/0x560 [ 1001.431316] ? lock_acquire+0x10f/0x380 [ 1001.431322] ? __mutex_lock+0x1bc/0x1480 [ 1001.431335] schedule+0x7f/0x1b0 [ 1001.431346] schedule_preempt_disabled+0x13/0x20 [ 1001.431353] __mutex_lock+0x521/0x1480 [ 1001.431362] ? tty_open+0x3a8/0x980 [ 1001.431372] ? lock_downgrade+0x560/0x560 [ 1001.431381] ? __ww_mutex_wakeup_for_backoff+0x240/0x240 [ 1001.431395] ? fs_reclaim_acquire+0x10/0x10 [ 1001.431430] ? tty_init_dev+0x3a0/0x3a0 [ 1001.431437] ? tty_open+0x3a8/0x980 [ 1001.431443] tty_open+0x3a8/0x980 [ 1001.431456] ? tty_init_dev+0x3a0/0x3a0 [ 1001.431463] ? chrdev_open+0x7d/0x570 [ 1001.431471] ? refcount_inc_not_zero+0x6b/0xb0 [ 1001.431480] ? tty_init_dev+0x3a0/0x3a0 [ 1001.431484] chrdev_open+0x20d/0x570 [ 1001.431490] ? cdev_put.part.0+0x50/0x50 [ 1001.431500] do_dentry_open+0x426/0xda0 [ 1001.431505] ? cdev_put.part.0+0x50/0x50 [ 1001.431514] vfs_open+0x11c/0x210 [ 1001.431522] path_openat+0x5f9/0x2930 [ 1001.431531] ? path_mountpoint+0x9a0/0x9a0 [ 1001.431536] ? kasan_kmalloc.part.1+0x4f/0xd0 [ 1001.431545] ? trace_hardirqs_on+0x10/0x10 [ 1001.431550] ? new_slab+0x358/0x470 [ 1001.431556] ? new_slab+0x25f/0x470 [ 1001.431566] do_filp_open+0x197/0x270 [ 1001.431572] ? may_open_dev+0xd0/0xd0 [ 1001.431586] ? _raw_spin_unlock+0x29/0x40 [ 1001.431597] do_sys_open+0x2ef/0x580 [ 1001.431603] ? filp_open+0x60/0x60 [ 1001.431609] ? _raw_write_unlock_irq+0x24/0x50 [ 1001.431617] ? do_syscall_64+0x43/0x4b0 [ 1001.431621] ? do_sys_open+0x580/0x580 [ 1001.431626] do_syscall_64+0x19b/0x4b0 [ 1001.431635] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1001.431638] RIP: 0033:0x7f8bb343b120 [ 1001.431640] RSP: 002b:00007ffef43f28c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 1001.431645] RAX: ffffffffffffffda RBX: 0000000000be61b0 RCX: 00007f8bb343b120 [ 1001.431648] RDX: 0000000000000010 RSI: 0000000000000902 RDI: 00000000004072c8 [ 1001.431650] RBP: 0000000000000000 R08: 0000000000407370 R09: 0000000000000001 [ 1001.431653] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000902 [ 1001.431655] R13: 0000000000000102 R14: 00007ffef43f2a40 R15: 0000000000be61b8 [ 1001.431669] INFO: task init:14545 blocked for more than 140 seconds. [ 1001.431671] Not tainted 4.14.88+ #23 [ 1001.431673] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1001.431675] init D29352 14545 1 0x00000000 [ 1001.431687] Call Trace: [ 1001.431695] ? __schedule+0x729/0x1ed0 [ 1001.431698] ? mutex_spin_on_owner+0x1c9/0x4a0 [ 1001.431707] ? __sched_text_start+0x8/0x8 [ 1001.431712] ? lock_downgrade+0x560/0x560 [ 1001.431715] ? lock_acquire+0x10f/0x380 [ 1001.431719] ? __mutex_lock+0x1bc/0x1480 [ 1001.431727] schedule+0x7f/0x1b0 [ 1001.431733] schedule_preempt_disabled+0x13/0x20 [ 1001.431736] __mutex_lock+0x521/0x1480 [ 1001.431741] ? tty_open+0x3a8/0x980 [ 1001.431749] ? __ww_mutex_wakeup_for_backoff+0x240/0x240 [ 1001.431757] ? fs_reclaim_acquire+0x10/0x10 [ 1001.431771] ? tty_init_dev+0x3a0/0x3a0 [ 1001.431775] ? tty_open+0x3a8/0x980 [ 1001.431779] tty_open+0x3a8/0x980 [ 1001.431786] ? tty_init_dev+0x3a0/0x3a0 [ 1001.431790] ? chrdev_open+0x7d/0x570 [ 1001.431795] ? refcount_inc_not_zero+0x6b/0xb0 [ 1001.431802] ? tty_init_dev+0x3a0/0x3a0 [ 1001.431806] chrdev_open+0x20d/0x570 [ 1001.431811] ? cdev_put.part.0+0x50/0x50 [ 1001.431822] do_dentry_open+0x426/0xda0 [ 1001.431826] ? cdev_put.part.0+0x50/0x50 [ 1001.431836] vfs_open+0x11c/0x210 [ 1001.431843] path_openat+0x5f9/0x2930 [ 1001.431852] ? path_mountpoint+0x9a0/0x9a0 [ 1001.431857] ? kasan_kmalloc.part.1+0x4f/0xd0 [ 1001.431865] ? trace_hardirqs_on+0x10/0x10 [ 1001.431871] ? __lock_acquire+0x619/0x4320 [ 1001.431883] do_filp_open+0x197/0x270 [ 1001.431889] ? may_open_dev+0xd0/0xd0 [ 1001.431902] ? _raw_spin_unlock+0x29/0x40 [ 1001.431913] do_sys_open+0x2ef/0x580 [ 1001.431920] ? filp_open+0x60/0x60 [ 1001.431926] ? _raw_write_unlock_irq+0x24/0x50 [ 1001.431933] ? do_syscall_64+0x43/0x4b0 [ 1001.431937] ? do_sys_open+0x580/0x580 [ 1001.431942] do_syscall_64+0x19b/0x4b0 [ 1001.431951] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1001.431953] RIP: 0033:0x7f8bb343b120 [ 1001.431956] RSP: 002b:00007ffef43f28c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 1001.431960] RAX: ffffffffffffffda RBX: 0000000000be6280 RCX: 00007f8bb343b120 [ 1001.431963] RDX: 0000000000000010 RSI: 0000000000000902 RDI: 00000000004072c8 [ 1001.431965] RBP: 0000000000000000 R08: 0000000000407370 R09: 0000000000000001 [ 1001.431968] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000902 [ 1001.431970] R13: 0000000000000102 R14: 00007ffef43f2a40 R15: 0000000000be6288 [ 1001.431983] INFO: task init:14546 blocked for more than 140 seconds. [ 1001.431985] Not tainted 4.14.88+ #23 [ 1001.431986] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1001.431988] init D29352 14546 1 0x00000000 [ 1001.431996] Call Trace: [ 1001.432003] ? __schedule+0x729/0x1ed0 [ 1001.432012] ? __sched_text_start+0x8/0x8 [ 1001.432017] ? lock_downgrade+0x560/0x560 [ 1001.432020] ? lock_acquire+0x10f/0x380 [ 1001.432024] ? __mutex_lock+0x1bc/0x1480 [ 1001.432032] schedule+0x7f/0x1b0 [ 1001.432037] schedule_preempt_disabled+0x13/0x20 [ 1001.432041] __mutex_lock+0x521/0x1480 [ 1001.432046] ? tty_open+0x3a8/0x980 [ 1001.432052] ? lock_downgrade+0x560/0x560 [ 1001.432057] ? __ww_mutex_wakeup_for_backoff+0x240/0x240 [ 1001.432065] ? fs_reclaim_acquire+0x10/0x10 [ 1001.432078] ? tty_init_dev+0x3a0/0x3a0 [ 1001.432083] ? tty_open+0x3a8/0x980 [ 1001.432086] tty_open+0x3a8/0x980 [ 1001.432093] ? tty_init_dev+0x3a0/0x3a0 [ 1001.432097] ? chrdev_open+0x7d/0x570 [ 1001.432102] ? refcount_inc_not_zero+0x6b/0xb0 [ 1001.432109] ? tty_init_dev+0x3a0/0x3a0 [ 1001.432113] chrdev_open+0x20d/0x570 [ 1001.432119] ? cdev_put.part.0+0x50/0x50 [ 1001.432129] do_dentry_open+0x426/0xda0 [ 1001.432133] ? cdev_put.part.0+0x50/0x50 [ 1001.432143] vfs_open+0x11c/0x210 [ 1001.432150] path_openat+0x5f9/0x2930 [ 1001.432159] ? path_mountpoint+0x9a0/0x9a0 [ 1001.432164] ? kasan_kmalloc.part.1+0x4f/0xd0 [ 1001.432172] ? trace_hardirqs_on+0x10/0x10 [ 1001.432178] ? __lock_acquire+0x619/0x4320 [ 1001.432196] do_filp_open+0x197/0x270 [ 1001.432201] ? may_open_dev+0xd0/0xd0 [ 1001.432215] ? _raw_spin_unlock+0x29/0x40 [ 1001.432225] do_sys_open+0x2ef/0x580 [ 1001.432248] ? filp_open+0x60/0x60 [ 1001.432254] ? _raw_write_unlock_irq+0x24/0x50 [ 1001.432261] ? do_syscall_64+0x43/0x4b0 [ 1001.432280] ? do_sys_open+0x580/0x580 [ 1001.432285] do_syscall_64+0x19b/0x4b0 [ 1001.432293] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1001.432295] RIP: 0033:0x7f8bb343b120 [ 1001.432297] RSP: 002b:00007ffef43f28c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 1001.432316] RAX: ffffffffffffffda RBX: 0000000000be6350 RCX: 00007f8bb343b120 [ 1001.432319] RDX: 0000000000000010 RSI: 0000000000000902 RDI: 00000000004072c8 [ 1001.432321] RBP: 0000000000000000 R08: 0000000000407370 R09: 0000000000000001 [ 1001.432324] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000902 [ 1001.432326] R13: 0000000000000102 R14: 00007ffef43f2a40 R15: 0000000000be6358 [ 1001.432371] [ 1001.432371] Showing all locks held in the system: [ 1001.432377] 1 lock held by khungtaskd/23: [ 1001.432379] #0: (tasklist_lock){.+.+}, at: [] debug_show_all_locks+0x74/0x20f [ 1001.432393] 1 lock held by rsyslogd/1638: [ 1001.432394] #0: (&f->f_pos_lock){+.+.}, at: [] __fdget_pos+0xa2/0xc0 [ 1001.432431] 2 locks held by getty/1766: [ 1001.432433] #0: (&tty->ldisc_sem){++++}, at: [] tty_ldisc_ref_wait+0x20/0x80 [ 1001.432447] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1ff/0x1700 [ 1001.432464] 1 lock held by sshd/1782: [ 1001.432466] #0: (&ei->i_mmap_sem){++++}, at: [] ext4_filemap_fault+0x75/0xb0 [ 1001.432481] 2 locks held by syz-fuzzer/1789: [ 1001.432483] #0: (&mm->mmap_sem){++++}, at: [] __do_page_fault+0x26d/0xb60 [ 1001.432498] #1: (&ei->i_mmap_sem){++++}, at: [] ext4_filemap_fault+0x75/0xb0 [ 1001.432512] 2 locks held by syz-fuzzer/1790: [ 1001.432514] #0: (&mm->mmap_sem){++++}, at: [] __do_page_fault+0x26d/0xb60 [ 1001.432527] #1: (&ei->i_mmap_sem){++++}, at: [] ext4_filemap_fault+0x75/0xb0 [ 1001.432544] 2 locks held by syz-executor3/4521: [ 1001.432546] #0: (&tty->ldisc_sem){++++}, at: [] tty_ldisc_ref_wait+0x20/0x80 [ 1001.432559] #1: (&tty->atomic_write_lock){+.+.}, at: [] tty_write_lock+0x1b/0x60 [ 1001.432574] 2 locks held by syz-executor3/4536: [ 1001.432576] #0: (&tty->ldisc_sem){++++}, at: [] tty_ldisc_ref_wait+0x20/0x80 [ 1001.432587] #1: (&tty->atomic_write_lock){+.+.}, at: [] tty_write_lock+0x1b/0x60 [ 1001.432595] 2 locks held by syz-executor3/4567: [ 1001.432596] #0: (&tty->ldisc_sem){++++}, at: [] tty_ldisc_ref_wait+0x20/0x80 [ 1001.432604] #1: (&tty->atomic_write_lock){+.+.}, at: [] tty_write_lock+0x1b/0x60 [ 1001.432661] 1 lock held by init/14541: [ 1001.432662] #0: (tty_mutex){+.+.}, at: [] tty_open+0x3a8/0x980 [ 1001.432692] 1 lock held by init/14542: [ 1001.432693] #0: (tty_mutex){+.+.}, at: [] tty_open+0x3a8/0x980 [ 1001.432721] 1 lock held by init/14543: [ 1001.432722] #0: (tty_mutex){+.+.}, at: [] tty_open+0x3a8/0x980 [ 1001.432731] 1 lock held by init/14545: [ 1001.432732] #0: (tty_mutex){+.+.}, at: [] tty_open+0x3a8/0x980 [ 1001.432741] 1 lock held by init/14546: [ 1001.432743] #0: (tty_mutex){+.+.}, at: [] tty_open+0x3a8/0x980 [ 1001.432758] 1 lock held by syz-executor5/17286: [ 1001.432759] #0: (&mm->mmap_sem){++++}, at: [] vm_mmap_pgoff+0x14f/0x1d0 [ 1001.432771] 1 lock held by syz-executor5/17287: [ 1001.432773] #0: (&mm->mmap_sem){++++}, at: [] __mm_populate+0x206/0x300 [ 1001.432783] 1 lock held by syz-executor3/17294: [ 1001.432785] #0: (&mm->mmap_sem){++++}, at: [] vm_mmap_pgoff+0x14f/0x1d0 [ 1001.432794] 2 locks held by syz-executor3/17297: [ 1001.432796] #0: (&mm->mmap_sem){++++}, at: [] __mm_populate+0x206/0x300 [ 1001.432804] #1: (pcpu_drain_mutex){+.+.}, at: [] drain_all_pages+0x4a/0x550 [ 1001.432814] 1 lock held by syz-executor2/17295: [ 1001.432815] #0: (&mm->mmap_sem){++++}, at: [] vm_mmap_pgoff+0x14f/0x1d0 [ 1001.432825] 2 locks held by syz-executor2/17300: [ 1001.432826] #0: (&dup_mmap_sem){.+.+}, at: [] copy_process.part.6+0x3989/0x6530 [ 1001.432836] #1: (&mm->mmap_sem){++++}, at: [] copy_process.part.6+0x39a5/0x6530 [ 1001.432845] 2 locks held by udevd/17301: [ 1001.432846] #0: (&mm->mmap_sem){++++}, at: [] __do_page_fault+0x26d/0xb60 [ 1001.432854] #1: (&ei->i_mmap_sem){++++}, at: [] ext4_filemap_fault+0x75/0xb0 [ 1001.432862] [ 1001.432863] ============================================= [ 1001.432863] [ 1001.432866] NMI backtrace for cpu 1 [ 1001.432871] CPU: 1 PID: 23 Comm: khungtaskd Not tainted 4.14.88+ #23 [ 1001.432872] Call Trace: [ 1001.432879] dump_stack+0xb9/0x11b [ 1001.432887] ? irq_force_complete_move.cold.3+0x64/0x64 [ 1001.432892] nmi_cpu_backtrace.cold.0+0x47/0x85 [ 1001.432898] ? irq_force_complete_move.cold.3+0x64/0x64 [ 1001.432902] nmi_trigger_cpumask_backtrace+0x121/0x146 [ 1001.432910] watchdog+0x574/0xa70 [ 1001.432919] ? reset_hung_task_detector+0x10/0x10 [ 1001.432924] kthread+0x348/0x420 [ 1001.432929] ? kthread_create_on_node+0xe0/0xe0 [ 1001.432935] ret_from_fork+0x3a/0x50 [ 1001.432947] Sending NMI from CPU 1 to CPUs 0: [ 1001.433008] NMI backtrace for cpu 0 skipped: idling at pc 0xffffffffa2869702 [ 1001.433963] Kernel panic - not syncing: hung_task: blocked tasks [ 1001.433971] CPU: 1 PID: 23 Comm: khungtaskd Not tainted 4.14.88+ #23 [ 1001.433974] Call Trace: [ 1001.433984] dump_stack+0xb9/0x11b [ 1001.433995] panic+0x1bf/0x3a4 [ 1001.434004] ? add_taint.cold.4+0x16/0x16 [ 1001.434018] ? printk_safe_flush+0xb6/0x110 [ 1001.434036] watchdog+0x585/0xa70 [ 1001.434054] ? reset_hung_task_detector+0x10/0x10 [ 1001.434062] kthread+0x348/0x420 [ 1001.434069] ? kthread_create_on_node+0xe0/0xe0 [ 1001.434080] ret_from_fork+0x3a/0x50 [ 1001.434441] Kernel Offset: 0x20000000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 1012.893536] Rebooting in 86400 seconds..