[ 43.063756] audit: type=1800 audit(1581421390.673:30): pid=7966 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2490 res=0 Starting mcstransd: [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 48.666353] kauditd_printk_skb: 4 callbacks suppressed [ 48.666369] audit: type=1400 audit(1581421396.313:35): avc: denied { map } for pid=8138 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 Warning: Permanently added '10.128.0.109' (ECDSA) to the list of known hosts. [ 178.800366] audit: type=1400 audit(1581421526.443:36): avc: denied { map } for pid=8150 comm="syz-executor728" path="/root/syz-executor728151565" dev="sda1" ino=1426 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 178.847327] IPVS: ftp: loaded support on port[0] = 21 [ 178.853099] IPVS: ftp: loaded support on port[0] = 21 [ 178.878468] IPVS: ftp: loaded support on port[0] = 21 [ 178.887764] IPVS: ftp: loaded support on port[0] = 21 [ 178.891806] audit: type=1400 audit(1581421526.533:37): avc: denied { associate } for pid=8161 comm="syz-executor728" name="syz2" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 178.917236] IPVS: ftp: loaded support on port[0] = 21 [ 178.918499] IPVS: ftp: loaded support on port[0] = 21 executing program executing program executing program executing program executing program executing program [ 182.878302] xt_hashlimit: overflow, try lower: 0/0 [ 186.543514] xt_hashlimit: overflow, try lower: 0/0 [ 188.102818] oom_reaper: reaped process 8168 (syz-executor728), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 188.138592] rsyslogd invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 188.150762] rsyslogd cpuset=/ mems_allowed=0-1 [ 188.155677] CPU: 0 PID: 8004 Comm: rsyslogd Not tainted 4.19.102-syzkaller #0 [ 188.162969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 188.172367] Call Trace: [ 188.174982] dump_stack+0x197/0x210 [ 188.178625] dump_header+0x15e/0xa55 [ 188.182361] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 188.187500] ? ___ratelimit+0x60/0x595 [ 188.191407] ? do_raw_spin_unlock+0x181/0x270 [ 188.195921] oom_kill_process.cold+0x10/0x6ef [ 188.200468] ? lock_downgrade+0x880/0x880 [ 188.204746] ? kasan_check_read+0x11/0x20 [ 188.209033] out_of_memory+0x362/0x1330 [ 188.213057] ? oom_killer_disable+0x280/0x280 [ 188.217582] ? mutex_trylock+0x18e/0x1e0 [ 188.221679] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 188.226650] __alloc_pages_slowpath+0x20b5/0x2870 [ 188.231533] ? warn_alloc+0x110/0x110 [ 188.235360] ? __lock_is_held+0xb6/0x140 [ 188.239469] ? __might_sleep+0x95/0x190 [ 188.243466] __alloc_pages_nodemask+0x617/0x750 [ 188.248160] ? kasan_check_read+0x11/0x20 [ 188.252332] ? __alloc_pages_slowpath+0x2870/0x2870 [ 188.257371] ? find_get_entry+0x3e1/0xa00 [ 188.261549] ? find_get_pages_contig+0xed0/0xed0 [ 188.266334] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 188.271908] alloc_pages_current+0x107/0x210 [ 188.276359] __page_cache_alloc+0x2bd/0x450 [ 188.280728] ? kasan_check_read+0x11/0x20 [ 188.284955] filemap_fault+0xfeb/0x1f00 [ 188.288957] ? lock_downgrade+0x880/0x880 [ 188.293246] ? __lock_page_or_retry+0xdc0/0xdc0 [ 188.297946] ? lock_acquire+0x16f/0x3f0 [ 188.301952] ? ext4_filemap_fault+0x7b/0xaf [ 188.306501] ext4_filemap_fault+0x83/0xaf [ 188.310865] __do_fault+0x111/0x480 [ 188.314497] __handle_mm_fault+0x2d78/0x3f80 [ 188.314643] syz-executor728: vmalloc: allocation failure, allocated 1891328000 of 2013274112 bytes, mode:0x6000c0(GFP_KERNEL), nodemask=(null) [ 188.318920] ? copy_page_range+0x2030/0x2030 [ 188.318969] ? count_memcg_event_mm+0x2b1/0x4d0 [ 188.332106] syz-executor728 cpuset=syz3 mems_allowed=0-1 [ 188.336454] handle_mm_fault+0x1b5/0x690 [ 188.336477] __do_page_fault+0x62a/0xe90 [ 188.336490] ? ksys_read+0x1f1/0x2d0 [ 188.336530] ? vmalloc_fault+0x740/0x740 [ 188.336544] ? trace_hardirqs_off_caller+0x65/0x220 [ 188.336555] ? trace_hardirqs_on_caller+0x6a/0x220 [ 188.336574] ? page_fault+0x8/0x30 [ 188.376273] do_page_fault+0x71/0x57d [ 188.380164] ? page_fault+0x8/0x30 [ 188.383723] page_fault+0x1e/0x30 [ 188.387182] RIP: 0033:0x7f0cd2baa1fd [ 188.390906] Code: Bad RIP value. [ 188.394276] RSP: 002b:00007f0cd0149e30 EFLAGS: 00010293 [ 188.399657] RAX: 0000000000000073 RBX: 0000000001f6a4b0 RCX: 00007f0cd2baa1fd [ 188.406953] RDX: 0000000000000fff RSI: 00007f0cd197e5a0 RDI: 0000000000000004 [ 188.414233] RBP: 0000000000000000 R08: 0000000001f55260 R09: 0000000004000001 [ 188.421522] R10: 0000000000000001 R11: 0000000000000293 R12: 000000000065e420 [ 188.428807] R13: 00007f0cd014a9c0 R14: 00007f0cd31ef040 R15: 0000000000000003 [ 188.436221] CPU: 1 PID: 8168 Comm: syz-executor728 Not tainted 4.19.102-syzkaller #0 [ 188.436417] Mem-Info: [ 188.444238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 188.444244] Call Trace: [ 188.444269] dump_stack+0x197/0x210 [ 188.444289] warn_alloc.cold+0x7b/0x173 [ 188.444309] ? zone_watermark_ok_safe+0x260/0x260 [ 188.446739] active_anon:6496 inactive_anon:203 isolated_anon:0 [ 188.446739] active_file:14 inactive_file:11 isolated_file:0 [ 188.446739] unevictable:0 dirty:0 writeback:0 unstable:0 [ 188.446739] slab_reclaimable:11525 slab_unreclaimable:99506 [ 188.446739] mapped:2 shmem:253 pagetables:389 bounce:0 [ 188.446739] free:13766 free_pcp:609 free_cma:0 [ 188.456118] ? __alloc_pages_slowpath+0x2870/0x2870 [ 188.456141] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 188.456163] __vmalloc_node_range+0x52d/0x790 [ 188.456187] ? hashlimit_mt_check_common.isra.0+0x7ed/0x1500 [ 188.458791] Node 0 active_anon:25936kB inactive_anon:812kB active_file:52kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 188.462421] vmalloc+0x6b/0x90 [ 188.466458] Node 1 active_anon:48kB inactive_anon:0kB active_file:4kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 188.471280] ? hashlimit_mt_check_common.isra.0+0x7ed/0x1500 [ 188.503784] Node 0 DMA free:10280kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 188.508766] hashlimit_mt_check_common.isra.0+0x7ed/0x1500 [ 188.508788] hashlimit_mt_check_v2+0x327/0x3b0 [ 188.514383] lowmem_reserve[]: 0 2545 2546 2546 2546 [ 188.518853] ? hashlimit_mt_check+0xd0/0xd0 [ 188.524692] Node 0 DMA32 free:18020kB min:36168kB low:45208kB high:54248kB active_anon:25936kB inactive_anon:812kB active_file:52kB inactive_file:40kB unevictable:0kB writepending:0kB present:3129332kB managed:2609736kB mlocked:0kB kernel_stack:6752kB pagetables:1556kB bounce:0kB free_pcp:2188kB local_pcp:668kB free_cma:0kB [ 188.551677] ? mutex_trylock+0x1e0/0x1e0 [ 188.551698] ? hashlimit_mt_check+0xd0/0xd0 [ 188.551722] xt_check_match+0x280/0x690 [ 188.554921] lowmem_reserve[]: 0 0 1 1 1 [ 188.580797] ? xt_check_target+0x6a0/0x6a0 [ 188.580820] ? mutex_unlock+0xd/0x10 [ 188.580832] ? xt_find_match+0x73/0x280 [ 188.580851] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 188.586705] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 188.612893] find_check_entry.isra.0+0x389/0x9d0 [ 188.612918] ? lock_downgrade+0x880/0x880 [ 188.612942] ? __do_replace+0x930/0x930 [ 188.618612] lowmem_reserve[]: 0 0 0 0 0 [ 188.623260] ? lockdep_hardirqs_on+0x415/0x5d0 [ 188.628251] Node 1 Normal free:26764kB min:53704kB low:67128kB high:80552kB active_anon:48kB inactive_anon:0kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 188.632541] ? trace_hardirqs_on+0x67/0x220 [ 188.661388] lowmem_reserve[]: 0 0 0 0 0 [ 188.665437] ? kvfree+0x61/0x70 [ 188.665462] translate_table+0xd15/0x1860 [ 188.665492] ? alloc_counters.isra.0+0x690/0x690 [ 188.669843] Node 0 DMA: 0*4kB 1*8kB (U) 0*16kB 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10280kB [ 188.673843] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 188.677868] Node 0 DMA32: 563*4kB (ME) 451*8kB (UME) 251*16kB (UME) 129*32kB (UME) 53*64kB (UME) 8*128kB (UM) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18420kB [ 188.682062] ? _copy_from_user+0xdd/0x150 [ 188.685835] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 188.689819] do_ip6t_set_ctl+0x2ef/0x498 [ 188.695493] Node 1 Normal: 5*4kB (UME) 5*8kB (UME) 5*16kB (ME) 4*32kB (UME) 2*64kB (M) 2*128kB (UM) 2*256kB (UE) 4*512kB (UME) 3*1024kB (UM) 0*2048kB 5*4096kB (M) = 26764kB [ 188.721269] ? compat_do_ip6t_set_ctl+0x160/0x160 [ 188.721293] ? mutex_unlock+0xd/0x10 [ 188.721314] ? nf_sockopt_find.constprop.0+0x226/0x290 [ 188.726096] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 188.730226] nf_setsockopt+0x77/0xd0 [ 188.734243] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 188.738168] ipv6_setsockopt+0x13e/0x170 [ 188.742741] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 188.770258] rawv6_setsockopt+0x5e/0x150 [ 188.770278] sock_common_setsockopt+0x94/0xd0 [ 188.770296] __sys_setsockopt+0x17a/0x280 [ 188.770315] ? kernel_accept+0x310/0x310 [ 188.774673] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 188.778654] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 188.781924] 278 total pagecache pages [ 188.786068] ? do_syscall_64+0x26/0x620 [ 188.786084] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 188.786096] ? do_syscall_64+0x26/0x620 [ 188.786113] __x64_sys_setsockopt+0xbe/0x150 [ 188.786132] do_syscall_64+0xfd/0x620 [ 188.790996] 0 pages in swap cache [ 188.803174] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 188.803186] RIP: 0033:0x447279 [ 188.803209] Code: Bad RIP value. [ 188.808808] Swap cache stats: add 0, delete 0, find 0/0 [ 188.824004] RSP: 002b:00007f4809d6eda8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 188.824019] RAX: ffffffffffffffda RBX: 00000000006ddc28 RCX: 0000000000447279 [ 188.824025] RDX: 0000000000000040 RSI: 0000000000000029 RDI: 0000000000000003 [ 188.824032] RBP: 00000000006ddc20 R08: 0000000000000480 R09: 0000000000000000 [ 188.824039] R10: 0000000020000080 R11: 0000000000000246 R12: 00000000006ddc2c [ 188.824047] R13: 0000000020000080 R14: 00000000004af9c0 R15: 20c49ba5e353f7cf [ 188.825760] Mem-Info: [ 188.828974] Free swap = 0kB [ 188.839039] active_anon:6492 inactive_anon:203 isolated_anon:0 [ 188.839039] active_file:14 inactive_file:11 isolated_file:0 [ 188.839039] unevictable:0 dirty:0 writeback:0 unstable:0 [ 188.839039] slab_reclaimable:11525 slab_unreclaimable:99479 [ 188.839039] mapped:2 shmem:253 pagetables:388 bounce:0 [ 188.839039] free:13937 free_pcp:554 free_cma:0 [ 188.843019] Total swap = 0kB [ 188.858652] Node 0 active_anon:25920kB inactive_anon:812kB active_file:52kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 188.863706] 1965979 pages RAM [ 188.867269] Node 1 active_anon:48kB inactive_anon:0kB active_file:4kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 188.872648] 0 pages HighMem/MovableOnly [ 188.881773] Node 0 DMA free:10280kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 188.885470] 341741 pages reserved [ 188.894118] lowmem_reserve[]: 0 2545 2546 2546 2546 [ 188.898266] 0 pages cma reserved [ 188.907138] Node 0 DMA32 free:18704kB min:36168kB low:45208kB high:54248kB active_anon:25920kB inactive_anon:812kB active_file:52kB inactive_file:40kB unevictable:0kB writepending:0kB present:3129332kB managed:2609736kB mlocked:0kB kernel_stack:6752kB pagetables:1552kB bounce:0kB free_pcp:1968kB local_pcp:1284kB free_cma:0kB [ 188.911257] Unreclaimable slab info: [ 188.915759] lowmem_reserve[]: 0 0 1 1 1 [ 188.915781] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 188.915811] lowmem_reserve[]: 0 0 0 0 0 [ 188.915838] Node 1 Normal free:26764kB min:53704kB low:67128kB high:80552kB active_anon:48kB inactive_anon:0kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 188.920197] Name Used Total [ 188.924312] lowmem_reserve[]: 0 0 0 0 0 [ 188.934063] pid_2 2KB 4KB [ 188.938887] Node 0 DMA: 0*4kB 1*8kB (U) 0*16kB 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10280kB [ 188.942722] TIPC 10KB 21KB [ 188.946690] Node 0 DMA32: 562*4kB (ME) 469*8kB (UME) 256*16kB (UME) 129*32kB (UME) 54*64kB (UME) 8*128kB (UM) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18704kB [ 188.952069] SCTPv6 14KB 18KB [ 188.956842] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 188.960552] DCCPv6 17KB 29KB [ 188.964409] Node 1 Normal: 5*4kB (UME) 5*8kB (UME) 5*16kB (ME) 4*32kB (UME) 2*64kB (M) 2*128kB (UM) 2*256kB (UE) 4*512kB (UME) 3*1024kB (UM) 0*2048kB 5*4096kB (M) = 26764kB [ 188.967891] DCCP 16KB 20KB [ 188.973202] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 188.976481] RXRPC 11KB 19KB [ 188.979944] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 188.979960] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 188.985393] rxrpc_call_jar 78KB 86KB [ 188.985416] fib6_nodes 0KB 4KB [ 188.993131] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 189.000470] ip6_dst_cache 4KB 7KB [ 189.000485] RAWv6 78KB 84KB [ 189.000496] UDPv6 27KB 29KB [ 189.000509] TCPv6 23KB 29KB [ 189.000528] nf_conntrack 2KB 3KB [ 189.007919] 278 total pagecache pages [ 189.015334] sd_ext_cdb 0KB 7KB [ 189.022617] 0 pages in swap cache [ 189.029955] scsi_sense_cache 1056KB 1060KB [ 189.032362] Swap cache stats: add 0, delete 0, find 0/0 [ 189.035550] virtio_scsi_cmd 16KB 16KB [ 189.067986] Free swap = 0kB [ 189.071064] sgpool-128 8KB 8KB [ 189.098959] Total swap = 0kB [ 189.101371] sgpool-64 4KB 12KB [ 189.127340] 1965979 pages RAM [ 189.131313] sgpool-32 2KB 15KB [ 189.158555] 0 pages HighMem/MovableOnly [ 189.162017] sgpool-16 1KB 7KB [ 189.167383] 341741 pages reserved [ 189.167394] 0 pages cma reserved [ 189.171307] sgpool-8 0KB 7KB [ 189.515149] mqueue_inode_cache 10KB 21KB [ 189.520628] bio_post_read_ctx 14KB 15KB [ 189.526139] bio-2 14KB 15KB [ 189.531522] jfs_mp 7KB 7KB [ 189.536963] cifs_small_rq 15KB 16KB [ 189.542351] cifs_request 67KB 67KB [ 189.547788] cifs_mpx_ids 0KB 7KB [ 189.553190] nfs_commit_data 3KB 14KB [ 189.558640] nfs_write_data 34KB 44KB [ 189.564063] ext4_system_zone 1KB 7KB [ 189.572012] bio-1 1KB 7KB [ 189.577630] pid_namespace 2KB 7KB [ 189.583158] rpc_buffers 17KB 19KB [ 189.595251] rpc_tasks 2KB 7KB [ 189.601052] UNIX 801KB 801KB [ 189.608309] tcp_bind_bucket 1KB 4KB [ 189.613828] ip_fib_trie 0KB 3KB [ 189.620123] ip_fib_alias 0KB 3KB [ 189.633832] ip_dst_cache 3KB 8KB [ 189.639356] RAW 40KB 50KB [ 189.653124] UDP 42KB 52KB [ 189.658654] TCP 5KB 5KB [ 189.672403] hugetlbfs_inode_cache 2KB 7KB [ 189.678336] fscache_cookie_jar 1KB 7KB [ 189.683809] eventpoll_pwq 1KB 11KB [ 189.695974] eventpoll_epi 3KB 15KB [ 189.701476] inotify_inode_mark 7KB 11KB [ 189.709063] request_queue 164KB 164KB [ 189.714545] blkdev_requests 1KB 3KB [ 189.720042] blkdev_ioc 23KB 23KB [ 189.733788] bio-0 269KB 270KB [ 189.739398] biovec-max 1344KB 1344KB [ 189.755112] biovec-64 78KB 86KB [ 189.760535] biovec-16 20KB 22KB [ 189.770568] bio_integrity_payload 1KB 8KB [ 189.776409] khugepaged_mm_slot 0KB 3KB [ 189.781892] uid_cache 1KB 8KB [ 189.787325] dmaengine-unmap-256 2KB 6KB [ 189.792887] dmaengine-unmap-128 1KB 3KB [ 189.798631] dmaengine-unmap-16 0KB 4KB [ 189.804113] dmaengine-unmap-2 0KB 3KB [ 189.809568] audit_buffer 0KB 3KB [ 189.815036] skbuff_fclone_cache 171KB 176KB [ 189.820594] skbuff_head_cache 1481KB 1481KB [ 189.826031] configfs_dir_cache 1KB 7KB [ 189.831502] file_lock_cache 199KB 202KB [ 189.837008] file_lock_ctx 1KB 3KB [ 189.842385] fsnotify_mark_connector 4KB 7KB [ 189.849203] net_namespace 52KB 52KB [ 189.854737] shmem_inode_cache 4616KB 4617KB [ 189.860120] task_delay_info 352KB 462KB [ 189.865556] taskstats 2KB 3KB [ 189.870946] proc_dir_entry 569KB 573KB [ 189.876402] pde_opener 5KB 11KB [ 189.881786] seq_file 364KB 1051KB [ 189.888029] sigqueue 373KB 476KB [ 189.893412] kernfs_node_cache 9870KB 9875KB [ 189.899023] mnt_cache 93KB 100KB [ 189.905429] filp 8159KB 8265KB [ 189.910827] names_cache 110389KB 110449KB [ 189.916344] iint_cache 72KB 75KB [ 189.921734] hashtab_node 118KB 119KB [ 189.927176] ebitmap_node 386KB 389KB [ 189.932683] avtab_node 1012KB 1013KB [ 189.938153] avc_node 42KB 51KB [ 189.943544] selinux_file_security 407KB 689KB [ 189.949343] selinux_inode_security 3295KB 3768KB [ 189.955237] key_jar 4KB 11KB [ 189.960633] uts_namespace 2KB 7KB [ 189.966886] nsproxy 3KB 3KB [ 189.973067] vm_area_struct 17654KB 18570KB [ 189.978779] mm_struct 5048KB 5817KB [ 189.984231] fs_cache 444KB 592KB [ 189.989606] files_cache 1681KB 2088KB [ 189.995066] signal_cache 2859KB 3478KB [ 190.000458] sighand_cache 481KB 520KB [ 190.005892] task_struct 11966KB 12022KB [ 190.011276] cred_jar 2329KB 2508KB [ 190.017517] anon_vma_chain 8905KB 9910KB [ 190.024357] anon_vma 152KB 647KB [ 190.029842] pid 244KB 336KB [ 190.035367] Acpi-Operand 156KB 194KB [ 190.041005] Acpi-ParseExt 9KB 11KB [ 190.046565] Acpi-Parse 41KB 47KB [ 190.051947] Acpi-State 52KB 63KB [ 190.057530] Acpi-Namespace 21KB 23KB [ 190.063002] numa_policy 0KB 3KB [ 190.068462] debug_objects_cache 827KB 1273KB [ 190.074063] trace_event_file 306KB 306KB [ 190.079543] ftrace_event_field 416KB 417KB [ 190.085060] pool_workqueue 83KB 84KB [ 190.090443] task_group 5KB 7KB [ 190.095995] page->ptl 3150KB 3644KB [ 190.101424] kmalloc-2097152 2050KB 2050KB [ 190.106893] kmalloc-524288 2056KB 2056KB [ 190.112277] kmalloc-262144 1290KB 1290KB [ 190.118556] kmalloc-131072 650KB 650KB [ 190.123945] kmalloc-65536 330KB 330KB [ 190.129520] kmalloc-32768 2277KB 2277KB [ 190.134962] kmalloc-16384 462KB 511KB [ 190.140336] kmalloc-8192 1377KB 1419KB [ 190.146595] kmalloc-4096 13719KB 13753KB [ 190.151979] kmalloc-2048 7851KB 7860KB [ 190.157517] kmalloc-1024 4243KB 4260KB [ 190.162901] kmalloc-512 3979KB 4027KB [ 190.168496] kmalloc-256 3018KB 3161KB [ 190.173892] kmalloc-128 780KB 791KB [ 190.179366] kmalloc-96 828KB 960KB [ 190.184787] kmalloc-64 1994KB 2376KB [ 190.190692] kmalloc-32 2803KB 3031KB [ 190.196292] kmalloc-192 1168KB 1556KB [ 190.201688] kmem_cache 217KB 225KB [ 190.207162] Out of memory: Kill process 8163 (syz-executor728) score 1000 or sacrifice child [ 190.216889] Killed process 8164 (syz-executor728) total-vm:17728kB, anon-rss:2104kB, file-rss:0kB, shmem-rss:0kB [ 190.228773] oom_reaper: reaped process 8164 (syz-executor728), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB executing program [ 192.357663] oom_reaper: reaped process 8170 (syz-executor728), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 192.402876] rsyslogd invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 192.415048] rsyslogd cpuset=/ mems_allowed=0-1 [ 192.419687] CPU: 0 PID: 8004 Comm: rsyslogd Not tainted 4.19.102-syzkaller #0 [ 192.426977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 192.436362] Call Trace: [ 192.438973] dump_stack+0x197/0x210 [ 192.440568] syz-executor728: vmalloc: allocation failure, allocated 1899032576 of 2013274112 bytes, mode:0x6000c0(GFP_KERNEL), nodemask=(null) [ 192.442637] dump_header+0x15e/0xa55 [ 192.455712] syz-executor728 cpuset=syz5 mems_allowed=0-1 [ 192.459391] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 192.469992] ? ___ratelimit+0x60/0x595 [ 192.474003] ? do_raw_spin_unlock+0x181/0x270 [ 192.478523] oom_kill_process.cold+0x10/0x6ef [ 192.483039] ? lock_downgrade+0x880/0x880 [ 192.487206] ? kasan_check_read+0x11/0x20 [ 192.491377] out_of_memory+0x362/0x1330 [ 192.495373] ? oom_killer_disable+0x280/0x280 [ 192.499894] ? mutex_trylock+0x18e/0x1e0 [ 192.503960] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 192.508908] __alloc_pages_slowpath+0x20b5/0x2870 [ 192.513787] ? warn_alloc+0x110/0x110 [ 192.517607] ? __lock_is_held+0xb6/0x140 [ 192.521701] ? __might_sleep+0x95/0x190 [ 192.525702] __alloc_pages_nodemask+0x617/0x750 [ 192.530396] ? kasan_check_read+0x11/0x20 [ 192.534553] ? __alloc_pages_slowpath+0x2870/0x2870 [ 192.539585] ? find_get_entry+0x3e1/0xa00 [ 192.543755] ? find_get_pages_contig+0xed0/0xed0 [ 192.548536] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 192.554083] alloc_pages_current+0x107/0x210 [ 192.558500] __page_cache_alloc+0x2bd/0x450 [ 192.562944] ? kasan_check_read+0x11/0x20 [ 192.567109] filemap_fault+0xfeb/0x1f00 [ 192.571104] ? lock_downgrade+0x880/0x880 [ 192.575276] ? __lock_page_or_retry+0xdc0/0xdc0 [ 192.579971] ? lock_acquire+0x16f/0x3f0 [ 192.583959] ? ext4_filemap_fault+0x7b/0xaf [ 192.588311] ext4_filemap_fault+0x83/0xaf [ 192.592467] __do_fault+0x111/0x480 [ 192.596110] __handle_mm_fault+0x2d78/0x3f80 [ 192.600542] ? copy_page_range+0x2030/0x2030 [ 192.604979] ? count_memcg_event_mm+0x2b1/0x4d0 [ 192.609670] handle_mm_fault+0x1b5/0x690 [ 192.613847] __do_page_fault+0x62a/0xe90 [ 192.617926] ? ksys_read+0x1f1/0x2d0 [ 192.621655] ? vmalloc_fault+0x740/0x740 [ 192.625943] ? trace_hardirqs_off_caller+0x65/0x220 [ 192.631000] ? trace_hardirqs_on_caller+0x6a/0x220 [ 192.636124] ? page_fault+0x8/0x30 [ 192.639690] do_page_fault+0x71/0x57d [ 192.643496] ? page_fault+0x8/0x30 [ 192.647063] page_fault+0x1e/0x30 [ 192.650518] RIP: 0033:0x7f0cd2baa1fd [ 192.654247] Code: Bad RIP value. [ 192.657610] RSP: 002b:00007f0cd0149e30 EFLAGS: 00010293 [ 192.663044] RAX: 0000000000000073 RBX: 0000000001f6a4b0 RCX: 00007f0cd2baa1fd [ 192.670342] RDX: 0000000000000fff RSI: 00007f0cd197e5a0 RDI: 0000000000000004 [ 192.677636] RBP: 0000000000000000 R08: 0000000001f55260 R09: 0000000000000000 [ 192.684918] R10: 6f205d3337373832 R11: 0000000000000293 R12: 000000000065e420 [ 192.692203] R13: 00007f0cd014a9c0 R14: 00007f0cd31ef040 R15: 0000000000000003 [ 192.699618] CPU: 1 PID: 8170 Comm: syz-executor728 Not tainted 4.19.102-syzkaller #0 [ 192.706694] Mem-Info: [ 192.707514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 192.707526] Call Trace: [ 192.709956] active_anon:5968 inactive_anon:203 isolated_anon:0 [ 192.709956] active_file:13 inactive_file:14 isolated_file:0 [ 192.709956] unevictable:0 dirty:0 writeback:0 unstable:0 [ 192.709956] slab_reclaimable:11544 slab_unreclaimable:98594 [ 192.709956] mapped:3 shmem:253 pagetables:387 bounce:0 [ 192.709956] free:13724 free_pcp:261 free_cma:0 [ 192.719395] dump_stack+0x197/0x210 [ 192.719418] warn_alloc.cold+0x7b/0x173 [ 192.719434] ? zone_watermark_ok_safe+0x260/0x260 [ 192.719448] ? __alloc_pages_slowpath+0x2870/0x2870 [ 192.719470] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 192.719495] __vmalloc_node_range+0x52d/0x790 [ 192.719522] ? hashlimit_mt_check_common.isra.0+0x7ed/0x1500 [ 192.723567] Node 0 active_anon:23824kB inactive_anon:812kB active_file:48kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 192.754623] vmalloc+0x6b/0x90 [ 192.754645] ? hashlimit_mt_check_common.isra.0+0x7ed/0x1500 [ 192.754662] hashlimit_mt_check_common.isra.0+0x7ed/0x1500 [ 192.754680] hashlimit_mt_check_v2+0x327/0x3b0 [ 192.754696] ? hashlimit_mt_check+0xd0/0xd0 [ 192.754714] ? mutex_trylock+0x1e0/0x1e0 [ 192.754729] ? pcpu_alloc+0x6c4/0x12b0 [ 192.754747] ? hashlimit_mt_check+0xd0/0xd0 [ 192.754765] xt_check_match+0x280/0x690 [ 192.754784] ? xt_check_target+0x6a0/0x6a0 [ 192.764321] Node 1 active_anon:48kB inactive_anon:0kB active_file:4kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 192.767257] ? mutex_unlock+0xd/0x10 [ 192.773125] Node 0 DMA free:10288kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 192.779711] ? xt_find_match+0x73/0x280 [ 192.779732] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 192.779751] find_check_entry.isra.0+0x389/0x9d0 [ 192.779766] ? lock_downgrade+0x880/0x880 [ 192.779787] ? __do_replace+0x930/0x930 [ 192.779807] ? lockdep_hardirqs_on+0x415/0x5d0 [ 192.779823] ? trace_hardirqs_on+0x67/0x220 [ 192.779836] ? kvfree+0x61/0x70 [ 192.779856] translate_table+0xd15/0x1860 [ 192.787273] lowmem_reserve[]: 0 2545 2546 2546 2546 [ 192.790313] ? alloc_counters.isra.0+0x690/0x690 [ 192.817527] Node 0 DMA32 free:17840kB min:36168kB low:45208kB high:54248kB active_anon:23824kB inactive_anon:812kB active_file:48kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2609736kB mlocked:0kB kernel_stack:6752kB pagetables:1548kB bounce:0kB free_pcp:744kB local_pcp:0kB free_cma:0kB [ 192.820626] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 192.826553] lowmem_reserve[]: 0 0 1 1 1 [ 192.832069] ? _copy_from_user+0xdd/0x150 [ 192.836715] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 192.840983] do_ip6t_set_ctl+0x2ef/0x498 [ 192.845267] lowmem_reserve[]: 0 0 0 0 0 [ 192.848946] ? compat_do_ip6t_set_ctl+0x160/0x160 [ 192.853257] Node 1 Normal free:26768kB min:53704kB low:67128kB high:80552kB active_anon:48kB inactive_anon:0kB active_file:4kB inactive_file:8kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 192.857261] ? mutex_unlock+0xd/0x10 [ 192.857278] ? nf_sockopt_find.constprop.0+0x226/0x290 [ 192.857294] nf_setsockopt+0x77/0xd0 [ 192.857312] ipv6_setsockopt+0x13e/0x170 [ 192.857329] rawv6_setsockopt+0x5e/0x150 [ 192.861565] lowmem_reserve[]: 0 0 0 0 0 [ 192.887455] sock_common_setsockopt+0x94/0xd0 [ 192.887476] __sys_setsockopt+0x17a/0x280 [ 192.887494] ? kernel_accept+0x310/0x310 [ 192.887513] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 192.887527] ? do_syscall_64+0x26/0x620 [ 192.887546] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 192.891301] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10288kB [ 192.917385] ? do_syscall_64+0x26/0x620 [ 192.917408] __x64_sys_setsockopt+0xbe/0x150 [ 192.917425] do_syscall_64+0xfd/0x620 [ 192.917445] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 192.917456] RIP: 0033:0x447279 [ 192.917479] Code: Bad RIP value. [ 192.917486] RSP: 002b:00007f4809d6eda8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 192.917498] RAX: ffffffffffffffda RBX: 00000000006ddc28 RCX: 0000000000447279 [ 192.917506] RDX: 0000000000000040 RSI: 0000000000000029 RDI: 0000000000000003 [ 192.917518] RBP: 00000000006ddc20 R08: 0000000000000480 R09: 0000000000000000 [ 192.921562] Node 0 DMA32: 418*4kB (UM) 454*8kB (UME) 243*16kB (UME) 120*32kB (UME) 50*64kB (UME) 7*128kB (M) 3*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 17896kB [ 192.927037] R10: 0000000020000080 R11: 0000000000000246 R12: 00000000006ddc2c [ 192.927047] R13: 0000000020000080 R14: 00000000004af9c0 R15: 20c49ba5e353f7cf [ 192.928256] Mem-Info: [ 192.931908] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 192.936106] active_anon:5968 inactive_anon:203 isolated_anon:0 [ 192.936106] active_file:13 inactive_file:14 isolated_file:0 [ 192.936106] unevictable:0 dirty:0 writeback:0 unstable:0 [ 192.936106] slab_reclaimable:11544 slab_unreclaimable:98594 [ 192.936106] mapped:3 shmem:253 pagetables:387 bounce:0 [ 192.936106] free:13972 free_pcp:0 free_cma:0 [ 192.940120] Node 1 Normal: 4*4kB (ME) 5*8kB (ME) 7*16kB (UME) 5*32kB (UME) 3*64kB (M) 3*128kB (UM) 2*256kB (ME) 2*512kB (ME) 2*1024kB (M) 1*2048kB (U) 5*4096kB (M) = 27016kB [ 192.944853] Node 0 active_anon:23824kB inactive_anon:812kB active_file:48kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 192.944881] Node 1 active_anon:48kB inactive_anon:0kB active_file:4kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 192.951486] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 192.964234] Node 0 DMA free:10288kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 192.972395] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 193.017122] lowmem_reserve[]: 0 2545 2546 2546 2546 [ 193.037460] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 193.037475] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 193.043876] Node 0 DMA32 free:18584kB min:36168kB low:45208kB high:54248kB active_anon:23824kB inactive_anon:812kB active_file:48kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2609736kB mlocked:0kB kernel_stack:6752kB pagetables:1548kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 193.045591] 280 total pagecache pages [ 193.050525] lowmem_reserve[]: 0 0 1 1 1 [ 193.084124] 0 pages in swap cache [ 193.088021] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 193.091055] Swap cache stats: add 0, delete 0, find 0/0 [ 193.091066] Free swap = 0kB [ 193.095215] lowmem_reserve[]: 0 0 0 0 0 [ 193.095242] Node 1 Normal free:27016kB min:53704kB low:67128kB high:80552kB active_anon:48kB inactive_anon:0kB active_file:4kB inactive_file:8kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 193.095279] lowmem_reserve[]: 0 0 0 0 0 [ 193.104299] Total swap = 0kB [ 193.108017] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10288kB [ 193.112112] 1965979 pages RAM [ 193.116310] Node 0 DMA32: 540*4kB (UME) 454*8kB (ME) 243*16kB (UME) 120*32kB (UME) 50*64kB (UME) 9*128kB (UM) 3*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18640kB [ 193.124577] 0 pages HighMem/MovableOnly [ 193.125206] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 193.130546] 341741 pages reserved [ 193.130557] 0 pages cma reserved [ 193.143219] Node 1 Normal: 4*4kB (ME) 5*8kB (ME) 7*16kB (UME) 5*32kB (UME) 3*64kB (M) 3*128kB (UM) 2*256kB (ME) 2*512kB (ME) 2*1024kB (M) 1*2048kB (U) 5*4096kB (M) = 27016kB [ 193.155557] Unreclaimable slab info: [ 193.155564] Name Used Total [ 193.155589] pid_2 4KB 4KB [ 193.155686] TIPC 10KB 21KB [ 193.160824] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 193.164026] SCTPv6 14KB 18KB [ 193.167484] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 193.183248] DCCPv6 17KB 29KB [ 193.190147] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 193.204317] DCCP 16KB 20KB [ 193.212533] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 193.219962] RXRPC 11KB 19KB [ 193.228908] 280 total pagecache pages [ 193.229650] rxrpc_call_jar 78KB 86KB [ 193.240505] 0 pages in swap cache [ 193.272782] fib6_nodes 0KB 4KB [ 193.272793] ip6_dst_cache 4KB 7KB [ 193.272813] RAWv6 78KB 84KB [ 193.296939] Swap cache stats: add 0, delete 0, find 0/0 [ 193.315585] UDPv6 27KB 29KB [ 193.315599] TCPv6 23KB 29KB [ 193.315621] nf_conntrack 2KB 3KB [ 193.315675] sd_ext_cdb 0KB 7KB [ 193.349251] Free swap = 0kB [ 193.350504] scsi_sense_cache 1056KB 1060KB [ 193.384958] Total swap = 0kB [ 193.385265] virtio_scsi_cmd 16KB 16KB [ 193.390262] 1965979 pages RAM [ 193.399286] sgpool-128 8KB 8KB [ 193.399297] sgpool-64 4KB 12KB [ 193.399307] sgpool-32 2KB 15KB [ 193.399316] sgpool-16 1KB 7KB [ 193.399329] sgpool-8 0KB 7KB [ 193.408120] 0 pages HighMem/MovableOnly [ 193.437084] mqueue_inode_cache 10KB 21KB [ 193.437102] bio_post_read_ctx 14KB 15KB [ 193.437171] bio-2 14KB 15KB [ 193.444400] 341741 pages reserved [ 193.445180] jfs_mp 7KB 7KB [ 193.448581] 0 pages cma reserved [ 193.812491] cifs_small_rq 15KB 16KB [ 193.818101] cifs_request 67KB 67KB [ 193.823587] cifs_mpx_ids 0KB 7KB [ 193.836136] nfs_commit_data 3KB 14KB [ 193.841549] nfs_write_data 34KB 44KB [ 193.849090] ext4_system_zone 1KB 7KB [ 193.854695] bio-1 1KB 7KB [ 193.860085] pid_namespace 2KB 7KB [ 193.871935] rpc_buffers 17KB 19KB [ 193.879329] rpc_tasks 2KB 7KB [ 193.884770] UNIX 801KB 801KB [ 193.890152] tcp_bind_bucket 1KB 4KB [ 193.903749] ip_fib_trie 0KB 3KB [ 193.909233] ip_fib_alias 0KB 3KB [ 193.924207] ip_dst_cache 3KB 8KB [ 193.929624] RAW 40KB 50KB [ 193.935497] UDP 42KB 52KB [ 193.941890] TCP 5KB 5KB [ 193.947388] hugetlbfs_inode_cache 2KB 7KB [ 193.953117] fscache_cookie_jar 1KB 7KB [ 193.958662] eventpoll_pwq 1KB 11KB [ 193.964150] eventpoll_epi 3KB 15KB [ 193.969736] inotify_inode_mark 7KB 11KB [ 193.975295] request_queue 164KB 164KB [ 193.980679] blkdev_requests 1KB 3KB [ 193.986106] blkdev_ioc 27KB 27KB [ 193.991495] bio-0 287KB 288KB [ 194.000021] biovec-max 1394KB 1394KB [ 194.005482] biovec-64 110KB 110KB [ 194.010870] biovec-16 27KB 30KB [ 194.016323] bio_integrity_payload 1KB 8KB [ 194.022054] khugepaged_mm_slot 1KB 3KB [ 194.027678] uid_cache 1KB 8KB [ 194.033063] dmaengine-unmap-256 2KB 6KB [ 194.038705] dmaengine-unmap-128 1KB 3KB [ 194.045174] dmaengine-unmap-16 0KB 4KB [ 194.050669] dmaengine-unmap-2 0KB 3KB [ 194.056119] audit_buffer 0KB 3KB [ 194.061501] skbuff_fclone_cache 176KB 176KB [ 194.067113] skbuff_head_cache 1500KB 1500KB [ 194.072492] configfs_dir_cache 1KB 7KB [ 194.078085] file_lock_cache 199KB 202KB [ 194.083465] file_lock_ctx 1KB 3KB [ 194.088897] fsnotify_mark_connector 4KB 7KB [ 194.094882] net_namespace 52KB 52KB [ 194.100294] shmem_inode_cache 4616KB 4617KB [ 194.105721] task_delay_info 348KB 462KB [ 194.111107] taskstats 3KB 3KB [ 194.116566] proc_dir_entry 569KB 573KB [ 194.121944] pde_opener 5KB 11KB [ 194.127387] seq_file 363KB 1051KB [ 194.132775] sigqueue 368KB 476KB [ 194.138245] kernfs_node_cache 9870KB 9875KB [ 194.143712] mnt_cache 93KB 100KB [ 194.149244] filp 8108KB 8257KB [ 194.155408] names_cache 109866KB 109888KB [ 194.160899] iint_cache 72KB 75KB [ 194.166318] hashtab_node 118KB 119KB [ 194.171701] ebitmap_node 389KB 389KB [ 194.177934] avtab_node 1012KB 1013KB [ 194.183344] avc_node 42KB 51KB [ 194.188900] selinux_file_security 404KB 689KB [ 194.194712] selinux_inode_security 3295KB 3768KB [ 194.200535] key_jar 4KB 11KB [ 194.206081] uts_namespace 2KB 7KB [ 194.211698] nsproxy 3KB 3KB [ 194.217149] vm_area_struct 17526KB 18461KB [ 194.222655] mm_struct 4969KB 5759KB [ 194.228094] fs_cache 438KB 588KB [ 194.233482] files_cache 1668KB 2088KB [ 194.239065] signal_cache 2852KB 3478KB [ 194.244485] sighand_cache 481KB 520KB [ 194.249870] task_struct 11929KB 11985KB [ 194.255314] cred_jar 2323KB 2508KB [ 194.260700] anon_vma_chain 8826KB 9847KB [ 194.266125] anon_vma 152KB 647KB [ 194.271502] pid 241KB 336KB [ 194.276959] Acpi-Operand 156KB 194KB [ 194.282342] Acpi-ParseExt 9KB 11KB [ 194.287803] Acpi-Parse 41KB 47KB [ 194.293294] Acpi-State 52KB 63KB [ 194.298743] Acpi-Namespace 21KB 23KB [ 194.304128] numa_policy 0KB 3KB [ 194.310359] debug_objects_cache 826KB 1273KB [ 194.315994] trace_event_file 306KB 306KB [ 194.321379] ftrace_event_field 416KB 417KB [ 194.326994] pool_workqueue 83KB 84KB [ 194.332371] task_group 5KB 7KB [ 194.337822] page->ptl 3121KB 3628KB [ 194.343251] kmalloc-2097152 2050KB 2050KB [ 194.348687] kmalloc-524288 2056KB 2056KB [ 194.354243] kmalloc-262144 1290KB 1290KB [ 194.359630] kmalloc-131072 650KB 650KB [ 194.365412] kmalloc-65536 330KB 330KB [ 194.370811] kmalloc-32768 2277KB 2277KB [ 194.376279] kmalloc-16384 462KB 511KB [ 194.381659] kmalloc-8192 1377KB 1419KB [ 194.387108] kmalloc-4096 13702KB 13731KB [ 194.392487] kmalloc-2048 7860KB 7860KB [ 194.397922] kmalloc-1024 4294KB 4299KB [ 194.403304] kmalloc-512 3972KB 4027KB [ 194.408752] kmalloc-256 3015KB 3161KB [ 194.414134] kmalloc-128 780KB 791KB [ 194.419576] kmalloc-96 843KB 960KB [ 194.425160] kmalloc-64 1994KB 2376KB [ 194.430535] kmalloc-32 2803KB 3031KB [ 194.439118] kmalloc-192 1172KB 1556KB [ 194.444590] kmem_cache 222KB 225KB [ 194.449974] Out of memory: Kill process 8175 (syz-executor728) score 1000 or sacrifice child [ 194.458990] Killed process 8176 (syz-executor728) total-vm:17724kB, anon-rss:2108kB, file-rss:0kB, shmem-rss:0kB [ 194.470128] oom_reaper: reaped process 8176 (syz-executor728), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB executing program [ 196.343492] oom_reaper: reaped process 8172 (syz-executor728), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 196.362562] syz-executor728 invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 196.384351] syz-executor728 cpuset=syz5 mems_allowed=0-1 [ 196.389869] CPU: 0 PID: 8157 Comm: syz-executor728 Not tainted 4.19.102-syzkaller #0 [ 196.397886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 196.407255] Call Trace: [ 196.409987] dump_stack+0x197/0x210 [ 196.413651] dump_header+0x15e/0xa55 [ 196.417385] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 196.422516] ? ___ratelimit+0x60/0x595 [ 196.426422] ? do_raw_spin_unlock+0x181/0x270 [ 196.430921] oom_kill_process.cold+0x10/0x6ef [ 196.434349] syz-executor728: vmalloc: allocation failure, allocated 1901363200 of 2013274112 bytes, mode:0x6000c0(GFP_KERNEL), nodemask=(null) [ 196.435417] ? lock_downgrade+0x880/0x880 [ 196.452509] ? kasan_check_read+0x11/0x20 [ 196.455023] syz-executor728 cpuset=syz4 mems_allowed=0-1 [ 196.456673] out_of_memory+0x362/0x1330 [ 196.466126] ? oom_killer_disable+0x280/0x280 [ 196.470648] ? mutex_trylock+0x18e/0x1e0 [ 196.474726] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 196.479820] __alloc_pages_slowpath+0x20b5/0x2870 [ 196.484810] ? warn_alloc+0x110/0x110 [ 196.488642] ? __lock_is_held+0xb6/0x140 [ 196.492739] ? __might_sleep+0x95/0x190 [ 196.496868] __alloc_pages_nodemask+0x617/0x750 [ 196.501585] ? kasan_check_read+0x11/0x20 [ 196.505759] ? __alloc_pages_slowpath+0x2870/0x2870 [ 196.510787] ? find_get_entry+0x3e1/0xa00 [ 196.514937] ? find_get_pages_contig+0xed0/0xed0 [ 196.519708] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 196.525272] alloc_pages_current+0x107/0x210 [ 196.529707] __page_cache_alloc+0x2bd/0x450 [ 196.534039] ? kasan_check_read+0x11/0x20 [ 196.538210] filemap_fault+0xfeb/0x1f00 [ 196.542344] ? lock_downgrade+0x880/0x880 [ 196.546513] ? __lock_page_or_retry+0xdc0/0xdc0 [ 196.551206] ? lock_acquire+0x16f/0x3f0 [ 196.555191] ? ext4_filemap_fault+0x7b/0xaf [ 196.559544] ext4_filemap_fault+0x83/0xaf [ 196.563693] __do_fault+0x111/0x480 [ 196.567460] __handle_mm_fault+0x2d78/0x3f80 [ 196.571879] ? copy_page_range+0x2030/0x2030 [ 196.576326] ? count_memcg_event_mm+0x2b1/0x4d0 [ 196.581019] handle_mm_fault+0x1b5/0x690 [ 196.585120] __do_page_fault+0x62a/0xe90 [ 196.589208] ? vmalloc_fault+0x740/0x740 [ 196.593276] ? trace_hardirqs_off_caller+0x65/0x220 [ 196.598305] ? trace_hardirqs_on_caller+0x6a/0x220 [ 196.603256] ? page_fault+0x8/0x30 [ 196.606814] do_page_fault+0x71/0x57d [ 196.610631] ? page_fault+0x8/0x30 [ 196.614191] page_fault+0x1e/0x30 [ 196.617661] RIP: 0033:0x4458a0 [ 196.620866] Code: Bad RIP value. [ 196.624241] RSP: 002b:00007ffe787f79c8 EFLAGS: 00010246 [ 196.629616] RAX: 0000000000000000 RBX: 000000000002f999 RCX: 00000000004458a0 [ 196.636894] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffe787f79d0 [ 196.644301] RBP: 0000000000000004 R08: 0000000000000001 R09: 0000000001b38880 [ 196.651585] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 196.658870] R13: 0000000000407e40 R14: 0000000000000000 R15: 0000000000000000 [ 196.666178] CPU: 1 PID: 8172 Comm: syz-executor728 Not tainted 4.19.102-syzkaller #0 [ 196.666918] Mem-Info: [ 196.674185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 196.674191] Call Trace: [ 196.674216] dump_stack+0x197/0x210 [ 196.674237] warn_alloc.cold+0x7b/0x173 [ 196.674258] ? zone_watermark_ok_safe+0x260/0x260 [ 196.677369] active_anon:5445 inactive_anon:203 isolated_anon:0 [ 196.677369] active_file:12 inactive_file:14 isolated_file:0 [ 196.677369] unevictable:0 dirty:0 writeback:0 unstable:0 [ 196.677369] slab_reclaimable:11562 slab_unreclaimable:98674 [ 196.677369] mapped:2 shmem:253 pagetables:386 bounce:0 [ 196.677369] free:13698 free_pcp:145 free_cma:0 [ 196.686752] ? __alloc_pages_slowpath+0x2870/0x2870 [ 196.686777] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 196.686805] __vmalloc_node_range+0x52d/0x790 [ 196.689422] Node 0 active_anon:21732kB inactive_anon:812kB active_file:44kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 196.693055] ? hashlimit_mt_check_common.isra.0+0x7ed/0x1500 [ 196.697093] Node 1 active_anon:48kB inactive_anon:0kB active_file:4kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 196.701893] vmalloc+0x6b/0x90 [ 196.701915] ? hashlimit_mt_check_common.isra.0+0x7ed/0x1500 [ 196.701953] hashlimit_mt_check_common.isra.0+0x7ed/0x1500 [ 196.734485] Node 0 DMA free:10276kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 196.739480] hashlimit_mt_check_v2+0x327/0x3b0 [ 196.745074] lowmem_reserve[]: 0 2545 2546 2546 2546 [ 196.749550] ? hashlimit_mt_check+0xd0/0xd0 [ 196.776602] Node 0 DMA32 free:17816kB min:36168kB low:45208kB high:54248kB active_anon:21732kB inactive_anon:812kB active_file:44kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2609736kB mlocked:0kB kernel_stack:6752kB pagetables:1544kB bounce:0kB free_pcp:332kB local_pcp:84kB free_cma:0kB [ 196.782377] ? mutex_trylock+0x1e0/0x1e0 [ 196.808292] lowmem_reserve[]: 0 0 1 1 1 [ 196.811462] ? hashlimit_mt_check+0xd0/0xd0 [ 196.817307] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 196.822905] xt_check_match+0x280/0x690 [ 196.849061] lowmem_reserve[]: 0 0 0 0 0 [ 196.853615] ? xt_check_target+0x6a0/0x6a0 [ 196.858684] Node 1 Normal free:26700kB min:53704kB low:67128kB high:80552kB active_anon:48kB inactive_anon:0kB active_file:4kB inactive_file:8kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 196.862972] ? mutex_unlock+0xd/0x10 [ 196.891813] lowmem_reserve[]: 0 0 0 0 0 [ 196.895857] ? xt_find_match+0x73/0x280 [ 196.895876] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 196.895897] find_check_entry.isra.0+0x389/0x9d0 [ 196.895917] ? lock_downgrade+0x880/0x880 [ 196.899886] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10276kB [ 196.904220] ? __do_replace+0x930/0x930 [ 196.904240] ? lockdep_hardirqs_on+0x415/0x5d0 [ 196.904257] ? trace_hardirqs_on+0x67/0x220 [ 196.930069] Node 0 DMA32: 466*4kB (ME) 436*8kB (UME) 245*16kB (UME) 121*32kB (UME) 51*64kB (UME) 7*128kB (M) 2*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 17816kB [ 196.934016] ? kvfree+0x61/0x70 [ 196.938029] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 196.942212] translate_table+0xd15/0x1860 [ 196.969880] Node 1 Normal: 5*4kB (UME) 5*8kB (ME) 7*16kB (UME) 5*32kB (UME) 4*64kB (UM) 2*128kB (M) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UM) 0*2048kB 5*4096kB (M) = 26700kB [ 196.973591] ? alloc_counters.isra.0+0x690/0x690 [ 196.977616] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 196.981555] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 196.987150] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 196.991990] ? _copy_from_user+0xdd/0x150 [ 196.996186] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 197.008279] do_ip6t_set_ctl+0x2ef/0x498 [ 197.008298] ? compat_do_ip6t_set_ctl+0x160/0x160 [ 197.008320] ? mutex_unlock+0xd/0x10 [ 197.008339] ? nf_sockopt_find.constprop.0+0x226/0x290 [ 197.012320] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 197.016917] nf_setsockopt+0x77/0xd0 [ 197.016937] ipv6_setsockopt+0x13e/0x170 [ 197.016953] rawv6_setsockopt+0x5e/0x150 [ 197.016973] sock_common_setsockopt+0x94/0xd0 [ 197.021296] 279 total pagecache pages [ 197.036341] __sys_setsockopt+0x17a/0x280 [ 197.036360] ? kernel_accept+0x310/0x310 [ 197.036379] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 197.036398] ? do_syscall_64+0x26/0x620 [ 197.039675] 0 pages in swap cache [ 197.050439] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 197.050455] ? do_syscall_64+0x26/0x620 [ 197.050473] __x64_sys_setsockopt+0xbe/0x150 [ 197.050489] do_syscall_64+0xfd/0x620 [ 197.050509] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 197.054720] Swap cache stats: add 0, delete 0, find 0/0 [ 197.070285] RIP: 0033:0x447279 [ 197.070309] Code: Bad RIP value. [ 197.070316] RSP: 002b:00007f4809d6eda8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 197.070328] RAX: ffffffffffffffda RBX: 00000000006ddc28 RCX: 0000000000447279 [ 197.070335] RDX: 0000000000000040 RSI: 0000000000000029 RDI: 0000000000000003 [ 197.070342] RBP: 00000000006ddc20 R08: 0000000000000480 R09: 0000000000000000 [ 197.070350] R10: 0000000020000080 R11: 0000000000000246 R12: 00000000006ddc2c [ 197.070357] R13: 0000000020000080 R14: 00000000004af9c0 R15: 20c49ba5e353f7cf [ 197.079198] Mem-Info: [ 197.084313] Free swap = 0kB [ 197.089925] active_anon:5445 inactive_anon:203 isolated_anon:0 [ 197.089925] active_file:12 inactive_file:14 isolated_file:0 [ 197.089925] unevictable:0 dirty:0 writeback:0 unstable:0 [ 197.089925] slab_reclaimable:11562 slab_unreclaimable:98674 [ 197.089925] mapped:2 shmem:253 pagetables:386 bounce:0 [ 197.089925] free:13698 free_pcp:145 free_cma:0 [ 197.098673] Total swap = 0kB [ 197.105339] Node 0 active_anon:21732kB inactive_anon:812kB active_file:44kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 197.111857] 1965979 pages RAM [ 197.121796] Node 1 active_anon:48kB inactive_anon:0kB active_file:4kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 197.124518] 0 pages HighMem/MovableOnly [ 197.124526] 341741 pages reserved [ 197.124532] 0 pages cma reserved [ 197.124543] Unreclaimable slab info: [ 197.129827] Node 0 DMA free:10276kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 197.138535] Name Used Total [ 197.138561] pid_2 6KB 8KB [ 197.138662] TIPC 10KB 21KB [ 197.145151] lowmem_reserve[]: 0 2545 2546 2546 2546 [ 197.146626] SCTPv6 14KB 18KB [ 197.150607] Node 0 DMA32 free:17816kB min:36168kB low:45208kB high:54248kB active_anon:21732kB inactive_anon:812kB active_file:44kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2609736kB mlocked:0kB kernel_stack:6752kB pagetables:1544kB bounce:0kB free_pcp:332kB local_pcp:248kB free_cma:0kB [ 197.155190] DCCPv6 17KB 29KB [ 197.164355] lowmem_reserve[]: 0 0 1 1 1 [ 197.167288] DCCP 16KB 20KB [ 197.171974] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 197.176072] RXRPC 11KB 19KB [ 197.176086] rxrpc_call_jar 78KB 86KB [ 197.179596] lowmem_reserve[]: 0 0 0 0 0 [ 197.185008] fib6_nodes 0KB 4KB [ 197.185021] ip6_dst_cache 4KB 7KB [ 197.191293] Node 1 Normal free:26700kB min:53704kB low:67128kB high:80552kB active_anon:48kB inactive_anon:0kB active_file:4kB inactive_file:8kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 197.193429] RAWv6 78KB 84KB [ 197.197306] lowmem_reserve[]: 0 0 0 0 0 [ 197.202661] UDPv6 27KB 29KB [ 197.215013] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10276kB [ 197.222479] TCPv6 23KB 29KB [ 197.229939] Node 0 DMA32: 466*4kB (ME) 436*8kB (UME) 245*16kB (UME) 121*32kB (UME) 51*64kB (UME) 7*128kB (M) 2*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 17816kB [ 197.237174] nf_conntrack 2KB 3KB [ 197.237229] sd_ext_cdb 0KB 7KB [ 197.252838] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 197.260087] scsi_sense_cache 1056KB 1060KB [ 197.262486] Node 1 Normal: 5*4kB (UME) 5*8kB (ME) 7*16kB (UME) 5*32kB (UME) 4*64kB (UM) 2*128kB (M) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UM) 0*2048kB 5*4096kB (M) = 26700kB [ 197.265792] virtio_scsi_cmd 16KB 16KB [ 197.265809] sgpool-128 8KB 8KB [ 197.265818] sgpool-64 4KB 12KB [ 197.265828] sgpool-32 2KB 15KB [ 197.265844] sgpool-16 1KB 7KB [ 197.265853] sgpool-8 0KB 7KB [ 197.265871] mqueue_inode_cache 10KB 21KB [ 197.265885] bio_post_read_ctx 14KB 15KB [ 197.265958] bio-2 14KB 15KB [ 197.306252] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 197.328836] jfs_mp 7KB 7KB [ 197.328855] cifs_small_rq 15KB 16KB [ 197.328866] cifs_request 67KB 67KB [ 197.328878] cifs_mpx_ids 0KB 7KB [ 197.340394] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 197.357986] nfs_commit_data 3KB 14KB [ 197.357999] nfs_write_data 34KB 44KB [ 197.358047] ext4_system_zone 1KB 7KB [ 197.369429] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 197.372754] bio-1 1KB 7KB [ 197.405556] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 197.410034] pid_namespace 2KB 7KB [ 197.417167] 279 total pagecache pages [ 197.420602] rpc_buffers 17KB 19KB [ 197.426034] 0 pages in swap cache [ 197.454852] rpc_tasks 2KB 7KB [ 197.454865] UNIX 801KB 801KB [ 197.454880] tcp_bind_bucket 1KB 4KB [ 197.454898] ip_fib_trie 0KB 3KB [ 197.454911] ip_fib_alias 0KB 3KB [ 197.465004] Swap cache stats: add 0, delete 0, find 0/0 [ 197.469786] ip_dst_cache 3KB 8KB [ 197.499891] Free swap = 0kB [ 197.501122] RAW 40KB 50KB [ 197.506532] Total swap = 0kB [ 197.506541] 1965979 pages RAM [ 197.506546] 0 pages HighMem/MovableOnly [ 197.506551] 341741 pages reserved [ 197.506555] 0 pages cma reserved [ 197.855332] UDP 42KB 52KB [ 197.860709] TCP 5KB 5KB [ 197.866126] hugetlbfs_inode_cache 2KB 7KB [ 197.875223] fscache_cookie_jar 1KB 7KB [ 197.880687] eventpoll_pwq 1KB 11KB [ 197.886300] eventpoll_epi 3KB 15KB [ 197.891675] inotify_inode_mark 7KB 11KB [ 197.897201] request_queue 164KB 164KB [ 197.902691] blkdev_requests 1KB 3KB [ 197.908235] blkdev_ioc 27KB 27KB [ 197.913627] bio-0 300KB 300KB [ 197.919075] biovec-max 1435KB 1435KB [ 197.924669] biovec-64 141KB 141KB [ 197.930037] biovec-16 27KB 30KB [ 197.942478] bio_integrity_payload 1KB 8KB [ 197.948329] khugepaged_mm_slot 1KB 3KB [ 197.954035] uid_cache 1KB 8KB [ 197.966191] dmaengine-unmap-256 2KB 6KB [ 197.971868] dmaengine-unmap-128 1KB 3KB [ 197.979653] dmaengine-unmap-16 0KB 4KB [ 197.985989] dmaengine-unmap-2 0KB 3KB [ 197.991367] audit_buffer 0KB 3KB [ 198.004273] skbuff_fclone_cache 176KB 176KB [ 198.009858] skbuff_head_cache 1500KB 1500KB [ 198.015272] configfs_dir_cache 1KB 7KB [ 198.020742] file_lock_cache 199KB 202KB [ 198.026187] file_lock_ctx 1KB 3KB [ 198.031655] fsnotify_mark_connector 4KB 7KB [ 198.037607] net_namespace 52KB 52KB [ 198.043115] shmem_inode_cache 4616KB 4617KB [ 198.048566] task_delay_info 346KB 462KB [ 198.053945] taskstats 3KB 3KB [ 198.059372] proc_dir_entry 569KB 573KB [ 198.064792] pde_opener 5KB 11KB [ 198.070369] seq_file 362KB 1043KB [ 198.075845] sigqueue 365KB 476KB [ 198.081329] kernfs_node_cache 9870KB 9875KB [ 198.086766] mnt_cache 93KB 100KB [ 198.092260] filp 8066KB 8257KB [ 198.097847] names_cache 109947KB 109968KB [ 198.103412] iint_cache 72KB 75KB [ 198.109075] hashtab_node 118KB 119KB [ 198.114767] ebitmap_node 389KB 393KB [ 198.120529] avtab_node 1012KB 1013KB [ 198.126245] avc_node 42KB 51KB [ 198.131862] selinux_file_security 401KB 689KB [ 198.138080] selinux_inode_security 3295KB 3768KB [ 198.144036] key_jar 4KB 11KB [ 198.149837] uts_namespace 2KB 7KB [ 198.155690] nsproxy 3KB 3KB [ 198.161203] vm_area_struct 17511KB 18446KB [ 198.166903] mm_struct 4920KB 5733KB [ 198.172750] fs_cache 435KB 588KB [ 198.178969] files_cache 1646KB 2073KB [ 198.185186] signal_cache 2808KB 3478KB [ 198.195890] sighand_cache 476KB 520KB [ 198.201299] task_struct 11904KB 11960KB [ 198.206763] cred_jar 2301KB 2496KB [ 198.212372] anon_vma_chain 8813KB 9843KB [ 198.217861] anon_vma 150KB 647KB [ 198.223573] pid 239KB 336KB [ 198.229046] Acpi-Operand 156KB 194KB [ 198.234702] Acpi-ParseExt 9KB 11KB [ 198.240079] Acpi-Parse 41KB 47KB [ 198.245627] Acpi-State 52KB 63KB [ 198.251291] Acpi-Namespace 21KB 23KB [ 198.256765] numa_policy 0KB 3KB [ 198.262396] debug_objects_cache 825KB 1273KB [ 198.268020] trace_event_file 306KB 306KB [ 198.273809] ftrace_event_field 416KB 417KB [ 198.279519] pool_workqueue 83KB 84KB [ 198.285158] task_group 5KB 7KB [ 198.290629] page->ptl 3113KB 3625KB [ 198.296975] kmalloc-2097152 2050KB 2050KB [ 198.302614] kmalloc-524288 2056KB 2056KB [ 198.308073] kmalloc-262144 1290KB 1290KB [ 198.313809] kmalloc-131072 650KB 650KB [ 198.319340] kmalloc-65536 330KB 330KB [ 198.325007] kmalloc-32768 2277KB 2277KB [ 198.330405] kmalloc-16384 462KB 511KB [ 198.335850] kmalloc-8192 1377KB 1419KB [ 198.341581] kmalloc-4096 13685KB 13723KB [ 198.347381] kmalloc-2048 7875KB 7879KB [ 198.352779] kmalloc-1024 4317KB 4323KB [ 198.358296] kmalloc-512 3945KB 4027KB [ 198.363937] kmalloc-256 3015KB 3161KB [ 198.369387] kmalloc-128 778KB 791KB [ 198.375002] kmalloc-96 843KB 960KB [ 198.380733] kmalloc-64 2009KB 2376KB [ 198.386182] kmalloc-32 2797KB 3031KB [ 198.391819] kmalloc-192 1177KB 1556KB [ 198.397277] kmem_cache 226KB 228KB [ 198.402908] Out of memory: Kill process 8177 (syz-executor728) score 1000 or sacrifice child [ 198.411625] Killed process 8178 (syz-executor728) total-vm:17724kB, anon-rss:2108kB, file-rss:0kB, shmem-rss:0kB [ 198.423017] oom_reaper: reaped process 8178 (syz-executor728), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB executing program [ 200.370394] oom_reaper: reaped process 8174 (syz-executor728), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 200.414473] rsyslogd invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 200.430626] rsyslogd cpuset=/ mems_allowed=0-1 [ 200.443796] CPU: 1 PID: 8004 Comm: rsyslogd Not tainted 4.19.102-syzkaller #0 [ 200.451112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 200.460482] Call Trace: [ 200.463091] dump_stack+0x197/0x210 [ 200.466734] dump_header+0x15e/0xa55 [ 200.470476] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 200.476899] ? ___ratelimit+0x60/0x595 [ 200.480793] ? do_raw_spin_unlock+0x181/0x270 [ 200.485445] oom_kill_process.cold+0x10/0x6ef [ 200.489987] ? lock_downgrade+0x880/0x880 [ 200.494154] ? kasan_check_read+0x11/0x20 [ 200.498570] out_of_memory+0x362/0x1330 [ 200.503009] ? oom_killer_disable+0x280/0x280 [ 200.507528] ? mutex_trylock+0x18e/0x1e0 [ 200.511607] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 200.516568] __alloc_pages_slowpath+0x20b5/0x2870 [ 200.521447] ? warn_alloc+0x110/0x110 [ 200.525352] ? __lock_is_held+0xb6/0x140 [ 200.529454] ? __might_sleep+0x95/0x190 [ 200.533448] __alloc_pages_nodemask+0x617/0x750 [ 200.538139] ? kasan_check_read+0x11/0x20 [ 200.542316] ? __alloc_pages_slowpath+0x2870/0x2870 [ 200.547371] ? find_get_entry+0x3e1/0xa00 [ 200.551552] ? find_get_pages_contig+0xed0/0xed0 [ 200.556865] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 200.562441] alloc_pages_current+0x107/0x210 [ 200.566882] __page_cache_alloc+0x2bd/0x450 [ 200.571227] ? kasan_check_read+0x11/0x20 [ 200.575401] filemap_fault+0xfeb/0x1f00 [ 200.579396] ? lock_downgrade+0x880/0x880 [ 200.583663] ? __lock_page_or_retry+0xdc0/0xdc0 [ 200.588381] ? lock_acquire+0x16f/0x3f0 [ 200.592407] ? ext4_filemap_fault+0x7b/0xaf [ 200.596840] ext4_filemap_fault+0x83/0xaf [ 200.601754] __do_fault+0x111/0x480 [ 200.605387] __handle_mm_fault+0x2d78/0x3f80 [ 200.609793] ? copy_page_range+0x2030/0x2030 [ 200.614234] ? count_memcg_event_mm+0x2b1/0x4d0 [ 200.619049] handle_mm_fault+0x1b5/0x690 [ 200.623155] __do_page_fault+0x62a/0xe90 [ 200.627301] ? ksys_read+0x1f1/0x2d0 [ 200.631025] ? vmalloc_fault+0x740/0x740 [ 200.635630] ? trace_hardirqs_off_caller+0x65/0x220 [ 200.640656] ? trace_hardirqs_on_caller+0x6a/0x220 [ 200.645581] ? page_fault+0x8/0x30 [ 200.649136] do_page_fault+0x71/0x57d [ 200.652934] ? page_fault+0x8/0x30 [ 200.656480] page_fault+0x1e/0x30 [ 200.659941] RIP: 0033:0x7f0cd2baa1fd [ 200.663662] Code: Bad RIP value. [ 200.667022] RSP: 002b:00007f0cd0149e30 EFLAGS: 00010293 [ 200.672469] RAX: 0000000000000073 RBX: 0000000001f6a4b0 RCX: 00007f0cd2baa1fd [ 200.679740] RDX: 0000000000000fff RSI: 00007f0cd197e5a0 RDI: 0000000000000004 [ 200.687022] RBP: 0000000000000000 R08: 0000000001f55260 R09: 0000000004000001 [ 200.694414] R10: 0000000000000001 R11: 0000000000000293 R12: 000000000065e420 [ 200.701713] R13: 00007f0cd014a9c0 R14: 00007f0cd31ef040 R15: 0000000000000003 [ 200.710067] Mem-Info: [ 200.712548] active_anon:4926 inactive_anon:203 isolated_anon:0 [ 200.712548] active_file:11 inactive_file:14 isolated_file:0 [ 200.712548] unevictable:0 dirty:3 writeback:0 unstable:0 [ 200.712548] slab_reclaimable:11581 slab_unreclaimable:98719 [ 200.712548] mapped:33 shmem:253 pagetables:386 bounce:0 [ 200.712548] free:13849 free_pcp:124 free_cma:0 [ 200.714938] syz-executor728: vmalloc: allocation failure, allocated 1902718976 of 2013274112 bytes, mode:0x6000c0(GFP_KERNEL), nodemask=(null) [ 200.745780] Node 0 active_anon:19648kB inactive_anon:812kB active_file:48kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 200.762638] syz-executor728 cpuset=syz0 mems_allowed=0-1 [ 200.786425] Node 1 active_anon:40kB inactive_anon:0kB active_file:8kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 200.786437] Node 0 DMA free:10276kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 200.786468] lowmem_reserve[]: 0 2545 2546 2546 2546 [ 200.799607] CPU: 0 PID: 8174 Comm: syz-executor728 Not tainted 4.19.102-syzkaller #0 [ 200.818088] Node 0 DMA32 free:18208kB min:36168kB low:45208kB high:54248kB active_anon:19648kB inactive_anon:812kB active_file:48kB inactive_file:40kB unevictable:0kB writepending:0kB present:3129332kB managed:2609736kB mlocked:0kB kernel_stack:6752kB pagetables:1540kB bounce:0kB free_pcp:276kB local_pcp:0kB free_cma:0kB [ 200.844307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 200.844314] Call Trace: [ 200.844340] dump_stack+0x197/0x210 [ 200.844360] warn_alloc.cold+0x7b/0x173 [ 200.844376] ? zone_watermark_ok_safe+0x260/0x260 [ 200.844391] ? __alloc_pages_slowpath+0x2870/0x2870 [ 200.844414] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 200.844435] __vmalloc_node_range+0x52d/0x790 [ 200.844456] ? hashlimit_mt_check_common.isra.0+0x7ed/0x1500 [ 200.844473] vmalloc+0x6b/0x90 [ 200.850218] lowmem_reserve[]: 0 0 1 1 1 [ 200.857501] ? hashlimit_mt_check_common.isra.0+0x7ed/0x1500 [ 200.857520] hashlimit_mt_check_common.isra.0+0x7ed/0x1500 [ 200.857539] hashlimit_mt_check_v2+0x327/0x3b0 [ 200.857554] ? hashlimit_mt_check+0xd0/0xd0 [ 200.857573] ? mutex_trylock+0x1e0/0x1e0 [ 200.886319] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 200.895637] ? hashlimit_mt_check+0xd0/0xd0 [ 200.895656] xt_check_match+0x280/0x690 [ 200.895673] ? xt_check_target+0x6a0/0x6a0 [ 200.895693] ? mutex_unlock+0xd/0x10 [ 200.895706] ? xt_find_match+0x73/0x280 [ 200.895726] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 200.898310] lowmem_reserve[]: 0 0 0 0 0 [ 200.901952] find_check_entry.isra.0+0x389/0x9d0 [ 200.906105] Node 1 Normal free:26912kB min:53704kB low:67128kB high:80552kB active_anon:40kB inactive_anon:0kB active_file:8kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 200.910868] ? lock_downgrade+0x880/0x880 [ 200.915952] lowmem_reserve[]: 0 0 0 0 0 [ 200.921452] ? __do_replace+0x930/0x930 [ 200.926028] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10276kB [ 200.931748] ? lockdep_hardirqs_on+0x415/0x5d0 [ 200.934991] Node 0 DMA32: 470*4kB (UME) 406*8kB (UME) 225*16kB (UME) 107*32kB (ME) 47*64kB (ME) 10*128kB (ME) 3*256kB (UME) 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 18232kB [ 200.938909] ? trace_hardirqs_on+0x67/0x220 [ 200.944793] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 200.950348] ? kvfree+0x61/0x70 [ 200.954977] Node 1 Normal: 4*4kB (ME) 6*8kB (ME) 6*16kB (ME) 4*32kB (ME) 4*64kB (UM) 2*128kB (M) 2*256kB (ME) 2*512kB (ME) 2*1024kB (M) 1*2048kB (U) 5*4096kB (M) = 26912kB [ 200.959253] translate_table+0xd15/0x1860 [ 200.963293] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 200.989782] ? alloc_counters.isra.0+0x690/0x690 [ 200.989801] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 200.989815] ? _copy_from_user+0xdd/0x150 [ 200.989832] do_ip6t_set_ctl+0x2ef/0x498 [ 200.989850] ? compat_do_ip6t_set_ctl+0x160/0x160 [ 200.989872] ? mutex_unlock+0xd/0x10 [ 200.989886] ? nf_sockopt_find.constprop.0+0x226/0x290 [ 200.989904] nf_setsockopt+0x77/0xd0 [ 200.994998] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 200.998228] ipv6_setsockopt+0x13e/0x170 [ 201.002461] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 201.002476] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 201.006206] rawv6_setsockopt+0x5e/0x150 [ 201.006226] sock_common_setsockopt+0x94/0xd0 [ 201.006245] __sys_setsockopt+0x17a/0x280 [ 201.006263] ? kernel_accept+0x310/0x310 [ 201.006282] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 201.006299] ? do_syscall_64+0x26/0x620 [ 201.010270] 278 total pagecache pages [ 201.016721] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 201.016738] ? do_syscall_64+0x26/0x620 [ 201.016757] __x64_sys_setsockopt+0xbe/0x150 [ 201.016774] do_syscall_64+0xfd/0x620 [ 201.016793] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 201.020770] 0 pages in swap cache [ 201.025540] RIP: 0033:0x447279 [ 201.025564] Code: Bad RIP value. [ 201.025571] RSP: 002b:00007f4809d6eda8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 201.025669] RAX: ffffffffffffffda RBX: 00000000006ddc28 RCX: 0000000000447279 [ 201.053555] Swap cache stats: add 0, delete 0, find 0/0 [ 201.057591] RDX: 0000000000000040 RSI: 0000000000000029 RDI: 0000000000000003 [ 201.057600] RBP: 00000000006ddc20 R08: 0000000000000480 R09: 0000000000000000 [ 201.057608] R10: 0000000020000080 R11: 0000000000000246 R12: 00000000006ddc2c [ 201.057617] R13: 0000000020000080 R14: 00000000004af9c0 R15: 20c49ba5e353f7cf [ 201.064287] Mem-Info: [ 201.065651] Free swap = 0kB [ 201.080075] active_anon:4922 inactive_anon:203 isolated_anon:0 [ 201.080075] active_file:14 inactive_file:11 isolated_file:0 [ 201.080075] unevictable:0 dirty:0 writeback:0 unstable:0 [ 201.080075] slab_reclaimable:11581 slab_unreclaimable:98719 [ 201.080075] mapped:2 shmem:253 pagetables:385 bounce:0 [ 201.080075] free:13849 free_pcp:131 free_cma:0 [ 201.083196] Total swap = 0kB [ 201.109422] Node 0 active_anon:19648kB inactive_anon:812kB active_file:48kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 201.117194] 1965979 pages RAM [ 201.120554] Node 1 active_anon:40kB inactive_anon:0kB active_file:8kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 201.136804] 0 pages HighMem/MovableOnly [ 201.142486] Node 0 DMA free:10276kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 201.149113] 341741 pages reserved [ 201.159289] lowmem_reserve[]: 0 2545 2546 2546 2546 [ 201.159455] 0 pages cma reserved [ 201.163692] Node 0 DMA32 free:18208kB min:36168kB low:45208kB high:54248kB active_anon:19648kB inactive_anon:812kB active_file:48kB inactive_file:40kB unevictable:0kB writepending:0kB present:3129332kB managed:2609736kB mlocked:0kB kernel_stack:6752kB pagetables:1540kB bounce:0kB free_pcp:276kB local_pcp:276kB free_cma:0kB [ 201.167815] Unreclaimable slab info: [ 201.167821] Name Used Total [ 201.167847] pid_2 4KB 8KB [ 201.167953] TIPC 10KB 21KB [ 201.174253] lowmem_reserve[]: 0 0 1 1 1 [ 201.176557] SCTPv6 14KB 18KB [ 201.181758] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 201.192368] DCCPv6 17KB 29KB [ 201.194281] lowmem_reserve[]: 0 0 0 0 0 [ 201.194307] Node 1 Normal free:26912kB min:53704kB low:67128kB high:80552kB active_anon:40kB inactive_anon:0kB active_file:8kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 201.198398] DCCP 16KB 20KB [ 201.207334] lowmem_reserve[]: 0 0 0 0 0 [ 201.207358] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10276kB [ 201.223590] RXRPC 11KB 19KB [ 201.224732] Node 0 DMA32: 470*4kB (UME) 406*8kB (UME) 225*16kB (UME) 107*32kB (ME) 47*64kB (ME) 10*128kB (ME) 3*256kB (UME) 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 18232kB [ 201.228978] rxrpc_call_jar 78KB 86KB [ 201.233118] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 201.244306] fib6_nodes 0KB 4KB [ 201.245888] Node 1 Normal: 4*4kB (ME) 6*8kB (ME) 6*16kB (ME) 4*32kB (ME) 4*64kB (UM) 2*128kB (M) 2*256kB (ME) 2*512kB (ME) 2*1024kB (M) 1*2048kB (U) 5*4096kB (M) = 26912kB [ 201.251244] ip6_dst_cache 4KB 7KB [ 201.255531] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 201.255543] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 201.255552] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 201.255561] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 201.255565] 278 total pagecache pages [ 201.255606] 0 pages in swap cache [ 201.261501] RAWv6 78KB 84KB [ 201.263818] Swap cache stats: add 0, delete 0, find 0/0 [ 201.269802] UDPv6 27KB 29KB [ 201.272696] Free swap = 0kB [ 201.282224] TCPv6 23KB 29KB [ 201.287395] Total swap = 0kB [ 201.297326] nf_conntrack 2KB 3KB [ 201.301001] 1965979 pages RAM [ 201.308939] sd_ext_cdb 0KB 7KB [ 201.316156] 0 pages HighMem/MovableOnly [ 201.316163] 341741 pages reserved [ 201.316167] 0 pages cma reserved [ 201.782163] scsi_sense_cache 1056KB 1060KB [ 201.787628] virtio_scsi_cmd 16KB 16KB [ 201.793236] sgpool-128 8KB 8KB [ 201.798778] sgpool-64 4KB 12KB [ 201.804561] sgpool-32 2KB 15KB [ 201.810919] sgpool-16 1KB 7KB [ 201.816376] sgpool-8 0KB 7KB [ 201.821767] mqueue_inode_cache 10KB 21KB [ 201.827648] bio_post_read_ctx 14KB 15KB [ 201.833097] bio-2 14KB 15KB [ 201.838562] jfs_mp 7KB 7KB [ 201.843957] cifs_small_rq 15KB 16KB [ 201.849639] cifs_request 67KB 67KB [ 201.855708] cifs_mpx_ids 0KB 7KB [ 201.861804] nfs_commit_data 3KB 14KB [ 201.868195] nfs_write_data 34KB 44KB [ 201.873609] ext4_system_zone 1KB 7KB [ 201.879361] bio-1 1KB 7KB [ 201.884887] pid_namespace 2KB 7KB [ 201.890274] rpc_buffers 17KB 19KB [ 201.895751] rpc_tasks 2KB 7KB [ 201.901137] UNIX 801KB 801KB [ 201.907486] tcp_bind_bucket 1KB 4KB [ 201.912907] ip_fib_trie 0KB 3KB [ 201.918396] ip_fib_alias 0KB 3KB [ 201.923869] ip_dst_cache 3KB 8KB [ 201.929298] RAW 40KB 50KB [ 201.934753] UDP 42KB 52KB [ 201.940143] TCP 5KB 5KB [ 201.945588] hugetlbfs_inode_cache 2KB 7KB [ 201.951321] fscache_cookie_jar 1KB 7KB [ 201.956871] eventpoll_pwq 1KB 11KB [ 201.962259] eventpoll_epi 3KB 15KB [ 201.967697] inotify_inode_mark 7KB 11KB [ 201.973173] request_queue 164KB 164KB [ 201.978757] blkdev_requests 1KB 3KB [ 201.984140] blkdev_ioc 25KB 27KB [ 201.989711] bio-0 322KB 322KB [ 201.995175] biovec-max 1468KB 1468KB [ 202.000559] biovec-64 165KB 165KB [ 202.005997] biovec-16 31KB 33KB [ 202.011380] bio_integrity_payload 1KB 8KB [ 202.017191] khugepaged_mm_slot 0KB 3KB [ 202.023716] uid_cache 1KB 8KB [ 202.029270] dmaengine-unmap-256 2KB 6KB [ 202.036027] dmaengine-unmap-128 1KB 3KB [ 202.041644] dmaengine-unmap-16 0KB 4KB [ 202.047187] dmaengine-unmap-2 0KB 3KB [ 202.052571] audit_buffer 0KB 3KB [ 202.058060] skbuff_fclone_cache 174KB 176KB [ 202.063624] skbuff_head_cache 1503KB 1503KB [ 202.069137] configfs_dir_cache 1KB 7KB [ 202.074694] file_lock_cache 199KB 202KB [ 202.080076] file_lock_ctx 1KB 3KB [ 202.085721] fsnotify_mark_connector 4KB 7KB [ 202.091631] net_namespace 52KB 52KB [ 202.097090] shmem_inode_cache 4616KB 4617KB [ 202.102739] task_delay_info 345KB 462KB [ 202.108415] taskstats 3KB 3KB [ 202.113798] proc_dir_entry 569KB 573KB [ 202.119263] pde_opener 5KB 11KB [ 202.124692] seq_file 361KB 1035KB [ 202.130071] sigqueue 364KB 472KB [ 202.135519] kernfs_node_cache 9870KB 9875KB [ 202.140950] mnt_cache 93KB 100KB [ 202.146400] filp 8018KB 8250KB [ 202.151803] names_cache 110049KB 110070KB [ 202.157397] iint_cache 72KB 75KB [ 202.162781] hashtab_node 118KB 119KB [ 202.168988] ebitmap_node 388KB 393KB [ 202.174474] avtab_node 1012KB 1013KB [ 202.179856] avc_node 42KB 51KB [ 202.185275] selinux_file_security 400KB 689KB [ 202.191008] selinux_inode_security 3303KB 3768KB [ 202.196973] key_jar 4KB 11KB [ 202.202348] uts_namespace 2KB 7KB [ 202.207997] nsproxy 3KB 3KB [ 202.213380] vm_area_struct 17494KB 18427KB [ 202.218828] mm_struct 4863KB 5694KB [ 202.224778] fs_cache 432KB 588KB [ 202.230281] files_cache 1621KB 2047KB [ 202.235861] signal_cache 2774KB 3435KB [ 202.241259] sighand_cache 474KB 520KB [ 202.246678] task_struct 11873KB 11929KB [ 202.252145] cred_jar 2277KB 2492KB [ 202.257608] anon_vma_chain 8797KB 9816KB [ 202.263012] anon_vma 149KB 647KB [ 202.268437] pid 238KB 336KB [ 202.273820] Acpi-Operand 156KB 194KB [ 202.279264] Acpi-ParseExt 9KB 11KB [ 202.284689] Acpi-Parse 41KB 47KB [ 202.290066] Acpi-State 52KB 63KB [ 202.296287] Acpi-Namespace 21KB 23KB [ 202.301777] numa_policy 0KB 3KB [ 202.307345] debug_objects_cache 825KB 1273KB [ 202.313422] trace_event_file 306KB 306KB [ 202.318942] ftrace_event_field 416KB 417KB [ 202.324725] pool_workqueue 83KB 84KB [ 202.330112] task_group 5KB 7KB [ 202.335561] page->ptl 3102KB 3625KB [ 202.340975] kmalloc-2097152 2050KB 2050KB [ 202.346492] kmalloc-524288 2056KB 2056KB [ 202.351873] kmalloc-262144 1290KB 1290KB [ 202.357332] kmalloc-131072 650KB 650KB [ 202.362711] kmalloc-65536 330KB 330KB [ 202.368190] kmalloc-32768 2277KB 2277KB [ 202.373569] kmalloc-16384 462KB 511KB [ 202.379019] kmalloc-8192 1377KB 1419KB [ 202.384455] kmalloc-4096 13659KB 13697KB [ 202.389830] kmalloc-2048 7881KB 7885KB [ 202.395451] kmalloc-1024 4325KB 4331KB [ 202.400841] kmalloc-512 3928KB 4027KB [ 202.406258] kmalloc-256 3016KB 3157KB [ 202.411631] kmalloc-128 777KB 791KB [ 202.417069] kmalloc-96 843KB 960KB [ 202.422447] kmalloc-64 2006KB 2376KB [ 202.428780] kmalloc-32 2793KB 3031KB [ 202.434255] kmalloc-192 1174KB 1556KB [ 202.439632] kmem_cache 220KB 228KB [ 202.445118] Out of memory: Kill process 8179 (syz-executor728) score 1000 or sacrifice child [ 202.453867] Killed process 8180 (syz-executor728) total-vm:17724kB, anon-rss:2108kB, file-rss:0kB, shmem-rss:0kB [ 202.465021] oom_reaper: reaped process 8180 (syz-executor728), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB executing program executing program [ 346.954337] INFO: task syz-executor728:8176 blocked for more than 140 seconds. [ 346.962248] Not tainted 4.19.102-syzkaller #0 [ 346.967614] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 346.975985] syz-executor728 D28696 8176 8158 0x00100004 [ 346.981758] Call Trace: [ 346.984716] __schedule+0x866/0x1dc0 [ 346.988537] ? __mutex_lock+0x721/0x1300 [ 346.992850] ? firmware_map_remove+0x1a6/0x1a6 [ 346.997731] ? kasan_check_read+0x11/0x20 [ 347.002013] schedule+0x92/0x1c0 [ 347.006401] schedule_preempt_disabled+0x13/0x20 [ 347.011300] __mutex_lock+0x726/0x1300 [ 347.015502] ? hashlimit_mt_check_common.isra.0+0x341/0x1500 [ 347.021547] ? mutex_trylock+0x1e0/0x1e0 [ 347.025878] ? __bitmap_weight+0xdb/0x110 [ 347.030278] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 347.035586] ? pcpu_alloc+0xf95/0x12b0 [ 347.039585] ? pcpu_alloc+0xf95/0x12b0 [ 347.043608] mutex_lock_nested+0x16/0x20 [ 347.047980] ? mutex_lock_nested+0x16/0x20 [ 347.052359] hashlimit_mt_check_common.isra.0+0x341/0x1500 [ 347.058265] hashlimit_mt_check_v2+0x327/0x3b0 [ 347.062994] ? hashlimit_mt_check+0xd0/0xd0 [ 347.067597] ? mutex_trylock+0x1e0/0x1e0 [ 347.071771] ? hashlimit_mt_check+0xd0/0xd0 [ 347.076400] xt_check_match+0x280/0x690 [ 347.080482] ? xt_check_target+0x6a0/0x6a0 [ 347.085144] ? mutex_unlock+0xd/0x10 [ 347.089010] ? xt_find_match+0x73/0x280 [ 347.093085] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 347.098913] find_check_entry.isra.0+0x389/0x9d0 [ 347.103803] ? lock_downgrade+0x880/0x880 [ 347.108241] ? __do_replace+0x930/0x930 [ 347.112373] ? lockdep_hardirqs_on+0x415/0x5d0 [ 347.117220] ? trace_hardirqs_on+0x67/0x220 [ 347.121672] ? kvfree+0x61/0x70 [ 347.125191] translate_table+0xd15/0x1860 [ 347.129498] ? alloc_counters.isra.0+0x690/0x690 [ 347.135364] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 347.141062] ? _copy_from_user+0xdd/0x150 [ 347.145523] do_ip6t_set_ctl+0x2ef/0x498 [ 347.149803] ? compat_do_ip6t_set_ctl+0x160/0x160 [ 347.155206] ? mutex_unlock+0xd/0x10 [ 347.159463] ? nf_sockopt_find.constprop.0+0x226/0x290 [ 347.164990] nf_setsockopt+0x77/0xd0 [ 347.168840] ipv6_setsockopt+0x13e/0x170 [ 347.173003] rawv6_setsockopt+0x5e/0x150 [ 347.177413] sock_common_setsockopt+0x94/0xd0 [ 347.182018] __sys_setsockopt+0x17a/0x280 [ 347.186465] ? kernel_accept+0x310/0x310 [ 347.190635] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 347.195719] ? do_syscall_64+0x26/0x620 [ 347.199949] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 347.205557] ? do_syscall_64+0x26/0x620 [ 347.209774] __x64_sys_setsockopt+0xbe/0x150 [ 347.214477] do_syscall_64+0xfd/0x620 [ 347.218389] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 347.223687] RIP: 0033:0x447279 [ 347.227174] Code: e8 3c e6 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 ab 06 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 347.246386] RSP: 002b:00007f4809d6eda8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 347.254504] RAX: ffffffffffffffda RBX: 00000000006ddc28 RCX: 0000000000447279 [ 347.261912] RDX: 0000000000000040 RSI: 0000000000000029 RDI: 0000000000000003 [ 347.270241] RBP: 00000000006ddc20 R08: 0000000000000480 R09: 0000000000000000 [ 347.277806] R10: 0000000020000080 R11: 0000000000000246 R12: 00000000006ddc2c [ 347.285359] R13: 0000000020000080 R14: 00000000004af9c0 R15: 20c49ba5e353f7cf [ 347.292772] INFO: task syz-executor728:8178 blocked for more than 140 seconds. [ 347.300459] Not tainted 4.19.102-syzkaller #0 [ 347.305711] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 347.313816] syz-executor728 D28104 8178 8157 0x00100004 [ 347.319766] Call Trace: [ 347.322455] __schedule+0x866/0x1dc0 [ 347.326419] ? __mutex_lock+0x721/0x1300 [ 347.330624] ? firmware_map_remove+0x1a6/0x1a6 [ 347.335565] ? kasan_check_read+0x11/0x20 [ 347.339877] schedule+0x92/0x1c0 [ 347.343332] schedule_preempt_disabled+0x13/0x20 [ 347.348370] __mutex_lock+0x726/0x1300 [ 347.352430] ? hashlimit_mt_check_common.isra.0+0x341/0x1500 [ 347.358618] ? mutex_trylock+0x1e0/0x1e0 [ 347.362816] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 347.368091] ? find_next_bit+0x107/0x130 [ 347.372264] ? pcpu_alloc+0xf95/0x12b0 [ 347.376557] ? pcpu_alloc+0xf95/0x12b0 [ 347.380551] ? fprop_fraction_percpu+0x260/0x430 [ 347.385616] mutex_lock_nested+0x16/0x20 [ 347.389798] ? mutex_lock_nested+0x16/0x20 [ 347.395163] hashlimit_mt_check_common.isra.0+0x341/0x1500 [ 347.400960] hashlimit_mt_check_v2+0x327/0x3b0 [ 347.405849] ? hashlimit_mt_check+0xd0/0xd0 [ 347.410314] ? mutex_trylock+0x1e0/0x1e0 [ 347.414650] ? hashlimit_mt_check+0xd0/0xd0 [ 347.419104] xt_check_match+0x280/0x690 [ 347.423310] ? xt_check_target+0x6a0/0x6a0 [ 347.427872] ? mutex_unlock+0xd/0x10 [ 347.431697] ? xt_find_match+0x73/0x280 [ 347.436046] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 347.441709] find_check_entry.isra.0+0x389/0x9d0 [ 347.446868] ? lock_downgrade+0x880/0x880 [ 347.451141] ? __do_replace+0x930/0x930 [ 347.456272] ? lockdep_hardirqs_on+0x415/0x5d0 [ 347.460966] ? trace_hardirqs_on+0x67/0x220 [ 347.465615] ? kvfree+0x61/0x70 [ 347.469041] translate_table+0xd15/0x1860 [ 347.473359] ? alloc_counters.isra.0+0x690/0x690 [ 347.478430] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 347.484116] ? _copy_from_user+0xdd/0x150 [ 347.488549] do_ip6t_set_ctl+0x2ef/0x498 [ 347.492713] ? compat_do_ip6t_set_ctl+0x160/0x160 [ 347.497848] ? mutex_unlock+0xd/0x10 [ 347.501698] ? nf_sockopt_find.constprop.0+0x226/0x290 [ 347.507295] nf_setsockopt+0x77/0xd0 [ 347.511150] ipv6_setsockopt+0x13e/0x170 [ 347.515482] rawv6_setsockopt+0x5e/0x150 [ 347.519648] sock_common_setsockopt+0x94/0xd0 [ 347.525184] __sys_setsockopt+0x17a/0x280 [ 347.529595] ? kernel_accept+0x310/0x310 [ 347.533788] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 347.538825] ? do_syscall_64+0x26/0x620 [ 347.542907] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 347.548528] ? do_syscall_64+0x26/0x620 [ 347.552649] __x64_sys_setsockopt+0xbe/0x150 [ 347.557334] do_syscall_64+0xfd/0x620 [ 347.561264] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 347.567003] RIP: 0033:0x447279 [ 347.570332] Code: e8 3c e6 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 ab 06 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 347.589561] RSP: 002b:00007f4809d6eda8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 347.597737] RAX: ffffffffffffffda RBX: 00000000006ddc28 RCX: 0000000000447279 [ 347.605330] RDX: 0000000000000040 RSI: 0000000000000029 RDI: 0000000000000003 [ 347.612859] RBP: 00000000006ddc20 R08: 0000000000000480 R09: 0000000000000000 [ 347.620444] R10: 0000000020000080 R11: 0000000000000246 R12: 00000000006ddc2c [ 347.627984] R13: 0000000020000080 R14: 00000000004af9c0 R15: 20c49ba5e353f7cf [ 347.635533] INFO: task syz-executor728:8180 blocked for more than 140 seconds. [ 347.643242] Not tainted 4.19.102-syzkaller #0 [ 347.648526] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 347.657615] syz-executor728 D28696 8180 8160 0x00100004 [ 347.663422] Call Trace: [ 347.666339] __schedule+0x866/0x1dc0 [ 347.670175] ? __mutex_lock+0x721/0x1300 [ 347.674518] ? firmware_map_remove+0x1a6/0x1a6 [ 347.679201] ? kasan_check_read+0x11/0x20 [ 347.683628] schedule+0x92/0x1c0 [ 347.687495] schedule_preempt_disabled+0x13/0x20 [ 347.692417] __mutex_lock+0x726/0x1300 [ 347.696602] ? hashlimit_mt_check_common.isra.0+0x341/0x1500 [ 347.702545] ? mutex_trylock+0x1e0/0x1e0 [ 347.706929] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 347.712824] ? find_next_bit+0x107/0x130 [ 347.717152] ? pcpu_alloc+0xf95/0x12b0 [ 347.721218] ? pcpu_alloc+0xf95/0x12b0 [ 347.725407] mutex_lock_nested+0x16/0x20 [ 347.729669] ? mutex_lock_nested+0x16/0x20 [ 347.734035] hashlimit_mt_check_common.isra.0+0x341/0x1500 [ 347.740104] hashlimit_mt_check_v2+0x327/0x3b0 [ 347.744995] ? hashlimit_mt_check+0xd0/0xd0 [ 347.749463] ? mutex_trylock+0x1e0/0x1e0 [ 347.753768] ? hashlimit_mt_check+0xd0/0xd0 [ 347.758536] xt_check_match+0x280/0x690 [ 347.762798] ? xt_check_target+0x6a0/0x6a0 [ 347.767324] ? mutex_unlock+0xd/0x10 [ 347.771280] ? xt_find_match+0x73/0x280 [ 347.775536] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 347.781234] find_check_entry.isra.0+0x389/0x9d0 [ 347.787058] ? lock_downgrade+0x880/0x880 [ 347.791369] ? __do_replace+0x930/0x930 [ 347.795622] ? lockdep_hardirqs_on+0x415/0x5d0 [ 347.800326] ? trace_hardirqs_on+0x67/0x220 [ 347.804891] ? kvfree+0x61/0x70 [ 347.808418] translate_table+0xd15/0x1860 [ 347.812753] ? alloc_counters.isra.0+0x690/0x690 [ 347.817789] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 347.823467] ? _copy_from_user+0xdd/0x150 [ 347.827943] do_ip6t_set_ctl+0x2ef/0x498 [ 347.832126] ? compat_do_ip6t_set_ctl+0x160/0x160 [ 347.837270] ? mutex_unlock+0xd/0x10 [ 347.841125] ? nf_sockopt_find.constprop.0+0x226/0x290 [ 347.846713] nf_setsockopt+0x77/0xd0 [ 347.850564] ipv6_setsockopt+0x13e/0x170 [ 347.854861] rawv6_setsockopt+0x5e/0x150 [ 347.859069] sock_common_setsockopt+0x94/0xd0 [ 347.863651] __sys_setsockopt+0x17a/0x280 [ 347.868108] ? kernel_accept+0x310/0x310 [ 347.872449] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 347.877456] ? do_syscall_64+0x26/0x620 [ 347.881564] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 347.887360] ? do_syscall_64+0x26/0x620 [ 347.891457] __x64_sys_setsockopt+0xbe/0x150 [ 347.896277] do_syscall_64+0xfd/0x620 [ 347.900196] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 347.905688] RIP: 0033:0x447279 [ 347.909129] Code: e8 3c e6 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 ab 06 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 347.929329] RSP: 002b:00007f4809d6eda8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 347.937325] RAX: ffffffffffffffda RBX: 00000000006ddc28 RCX: 0000000000447279 [ 347.944909] RDX: 0000000000000040 RSI: 0000000000000029 RDI: 0000000000000003 [ 347.952434] RBP: 00000000006ddc20 R08: 0000000000000480 R09: 0000000000000000 [ 347.960034] R10: 0000000020000080 R11: 0000000000000246 R12: 00000000006ddc2c [ 347.967609] R13: 0000000020000080 R14: 00000000004af9c0 R15: 20c49ba5e353f7cf [ 347.975152] INFO: task syz-executor728:8182 blocked for more than 140 seconds. [ 347.982655] Not tainted 4.19.102-syzkaller #0 [ 347.987993] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 347.996242] syz-executor728 D28120 8182 8162 0x00000004 [ 348.002005] Call Trace: [ 348.004884] __schedule+0x866/0x1dc0 [ 348.008802] ? __mutex_lock+0x721/0x1300 [ 348.013038] ? firmware_map_remove+0x1a6/0x1a6 [ 348.017878] ? kasan_check_read+0x11/0x20 [ 348.022380] schedule+0x92/0x1c0 [ 348.026074] schedule_preempt_disabled+0x13/0x20 [ 348.030978] __mutex_lock+0x726/0x1300 [ 348.035138] ? hashlimit_mt_check_common.isra.0+0x341/0x1500 [ 348.041109] ? mutex_trylock+0x1e0/0x1e0 [ 348.045461] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 348.050587] ? find_next_bit+0x107/0x130 [ 348.055654] ? pcpu_alloc+0xf95/0x12b0 [ 348.059685] ? pcpu_alloc+0xf95/0x12b0 [ 348.063663] mutex_lock_nested+0x16/0x20 [ 348.068112] ? mutex_lock_nested+0x16/0x20 [ 348.072486] hashlimit_mt_check_common.isra.0+0x341/0x1500 [ 348.078605] hashlimit_mt_check_v2+0x327/0x3b0 [ 348.083306] ? hashlimit_mt_check+0xd0/0xd0 [ 348.089126] ? mutex_trylock+0x1e0/0x1e0 [ 348.093375] ? hashlimit_mt_check+0xd0/0xd0 [ 348.097951] xt_check_match+0x280/0x690 [ 348.102216] ? xt_check_target+0x6a0/0x6a0 [ 348.106761] ? mutex_unlock+0xd/0x10 [ 348.110607] ? xt_find_match+0x73/0x280 [ 348.114839] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 348.120483] find_check_entry.isra.0+0x389/0x9d0 [ 348.125559] ? lock_downgrade+0x880/0x880 [ 348.129977] ? __do_replace+0x930/0x930 [ 348.134089] ? lockdep_hardirqs_on+0x415/0x5d0 [ 348.139166] ? trace_hardirqs_on+0x67/0x220 [ 348.143634] ? kvfree+0x61/0x70 [ 348.147350] translate_table+0xd15/0x1860 [ 348.151618] ? alloc_counters.isra.0+0x690/0x690 [ 348.156767] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 348.162574] ? _copy_from_user+0xdd/0x150 [ 348.167025] do_ip6t_set_ctl+0x2ef/0x498 [ 348.171238] ? compat_do_ip6t_set_ctl+0x160/0x160 [ 348.176338] ? mutex_unlock+0xd/0x10 [ 348.180180] ? nf_sockopt_find.constprop.0+0x226/0x290 [ 348.186575] nf_setsockopt+0x77/0xd0 [ 348.190451] ipv6_setsockopt+0x13e/0x170 [ 348.194796] rawv6_setsockopt+0x5e/0x150 [ 348.198984] sock_common_setsockopt+0x94/0xd0 [ 348.203565] __sys_setsockopt+0x17a/0x280 [ 348.208098] ? kernel_accept+0x310/0x310 [ 348.212306] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 348.217367] ? do_syscall_64+0x26/0x620 [ 348.221453] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 348.227082] ? do_syscall_64+0x26/0x620 [ 348.231204] __x64_sys_setsockopt+0xbe/0x150 [ 348.235879] do_syscall_64+0xfd/0x620 [ 348.239834] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 348.245401] RIP: 0033:0x447279 [ 348.248717] Code: e8 3c e6 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 ab 06 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 348.268654] RSP: 002b:00007f4809d6eda8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 348.276569] RAX: ffffffffffffffda RBX: 00000000006ddc28 RCX: 0000000000447279 [ 348.284087] RDX: 0000000000000040 RSI: 0000000000000029 RDI: 0000000000000003 [ 348.291696] RBP: 00000000006ddc20 R08: 0000000000000480 R09: 0000000000000000 [ 348.299250] R10: 0000000020000080 R11: 0000000000000246 R12: 00000000006ddc2c [ 348.306831] R13: 0000000020000080 R14: 00000000004af9c0 R15: 20c49ba5e353f7cf [ 348.315207] [ 348.315207] Showing all locks held in the system: [ 348.321762] 1 lock held by khungtaskd/1081: [ 348.326497] #0: 00000000a8e4baae (rcu_read_lock){....}, at: debug_show_all_locks+0x5f/0x27e [ 348.335573] 4 locks held by rs:main Q:Reg/8002: [ 348.340398] #0: 00000000c65d6ec5 (&rq->lock){-.-.}, at: __schedule+0x1f8/0x1dc0 [ 348.348369] #1: 00000000a8e4baae (rcu_read_lock){....}, at: vfs_write+0x429/0x560 [ 348.356372] #2: 00000000a8e4baae (rcu_read_lock){....}, at: ext4_file_write_iter+0x23f/0x1060 [ 348.365416] #3: 000000003067b732 (&(&dentry->d_lockref.lock)->rlock){+.+.}, at: current_time+0x6f/0x140 [ 348.375344] 1 lock held by rsyslogd/8004: [ 348.379618] #0: 0000000099b87ed9 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xee/0x110 [ 348.387832] 2 locks held by getty/8126: [ 348.391900] #0: 0000000031ddca2b (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 348.400645] #1: 00000000798b177a (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 348.409832] 2 locks held by getty/8127: [ 348.413893] #0: 000000005037c6d5 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 348.422447] #1: 00000000794aea7f (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 348.431642] 2 locks held by getty/8128: [ 348.435885] #0: 0000000050eb2d08 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 348.445264] #1: 000000006c2a3fcc (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 348.454553] 2 locks held by getty/8129: [ 348.458614] #0: 000000001ecfcf10 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 348.467322] #1: 0000000046e2505f (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 348.476470] 2 locks held by getty/8130: [ 348.480587] #0: 00000000986ddc31 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 348.489284] #1: 00000000eaa53986 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 348.498429] 2 locks held by getty/8131: [ 348.502514] #0: 0000000097c19a29 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 348.511061] #1: 00000000508fc5aa (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 348.520334] 2 locks held by getty/8132: [ 348.524567] #0: 00000000fdef1cdd (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 348.532928] #1: 00000000af9d1c3f (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 348.542194] 1 lock held by syz-executor728/8166: [ 348.547317] 1 lock held by syz-executor728/8176: [ 348.552215] #0: 000000002d99abde (hashlimit_mutex){+.+.}, at: hashlimit_mt_check_common.isra.0+0x341/0x1500 [ 348.563862] 1 lock held by syz-executor728/8178: [ 348.568869] #0: 000000002d99abde (hashlimit_mutex){+.+.}, at: hashlimit_mt_check_common.isra.0+0x341/0x1500 [ 348.580022] 1 lock held by syz-executor728/8180: [ 348.585021] #0: 000000002d99abde (hashlimit_mutex){+.+.}, at: hashlimit_mt_check_common.isra.0+0x341/0x1500 [ 348.595285] 1 lock held by syz-executor728/8182: [ 348.600160] #0: 000000002d99abde (hashlimit_mutex){+.+.}, at: hashlimit_mt_check_common.isra.0+0x341/0x1500 [ 348.610444] 1 lock held by syz-executor728/8184: [ 348.615479] #0: 000000002d99abde (hashlimit_mutex){+.+.}, at: hashlimit_mt_check_common.isra.0+0x341/0x1500 [ 348.625772] [ 348.627570] ============================================= [ 348.627570] [ 348.634843] NMI backtrace for cpu 1 [ 348.638693] CPU: 1 PID: 1081 Comm: khungtaskd Not tainted 4.19.102-syzkaller #0 [ 348.646258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 348.655626] Call Trace: [ 348.658232] dump_stack+0x197/0x210 [ 348.661871] nmi_cpu_backtrace.cold+0x63/0xa4 [ 348.666377] ? lapic_can_unplug_cpu.cold+0x47/0x47 [ 348.671331] nmi_trigger_cpumask_backtrace+0x1b0/0x1f8 [ 348.676639] arch_trigger_cpumask_backtrace+0x14/0x20 [ 348.681845] watchdog+0x9df/0xee0 [ 348.685316] kthread+0x354/0x420 [ 348.688720] ? reset_hung_task_detector+0x30/0x30 [ 348.693575] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 348.699662] ret_from_fork+0x24/0x30 [ 348.703526] Sending NMI from CPU 1 to CPUs 0: [ 348.708770] NMI backtrace for cpu 0 [ 348.708778] CPU: 0 PID: 8166 Comm: syz-executor728 Not tainted 4.19.102-syzkaller #0 [ 348.708785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 348.708789] RIP: 0010:lock_release+0x63d/0xa30 [ 348.708801] Code: ff 05 17 af af 7e 48 8b 05 48 c9 74 08 e8 8b dd 05 00 85 c0 74 0d 80 3d 2d 71 74 08 00 0f 84 62 01 00 00 65 ff 0d f3 ae af 7e <0f> 85 44 fb ff ff e8 f9 27 ae ff e9 3a fb ff ff 4c 89 85 70 ff ff [ 348.708805] RSP: 0018:ffff8880a4b6f708 EFLAGS: 00000082 [ 348.708814] RAX: 0000000000000000 RBX: 1ffff1101496dee7 RCX: 1ffffffff1278b08 [ 348.708820] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff888082e628bc [ 348.708825] RBP: ffff8880a4b6f7c0 R08: 0000000000000000 R09: fffff5200fc4c20a [ 348.708831] R10: fffff5200fc4c209 R11: ffffc9007e26104b R12: ffffc9007e261060 [ 348.708837] R13: ffffffff8609ab49 R14: ffff888082e62040 R15: ffff8880a4b6f798 [ 348.708843] FS: 00007f4809d6f700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 348.708848] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 348.708854] CR2: ffffffffff600400 CR3: 0000000081727000 CR4: 00000000001406f0 [ 348.708860] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 348.708866] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 348.708869] Call Trace: [ 348.708873] ? lock_downgrade+0x880/0x880 [ 348.708876] ? kasan_check_write+0x14/0x20 [ 348.708880] ? do_raw_spin_lock+0xd7/0x250 [ 348.708884] _raw_spin_unlock_bh+0x1b/0x40 [ 348.708888] htable_selective_cleanup+0x219/0x330 [ 348.708891] ? esp_mt+0x420/0x420 [ 348.708895] htable_put+0x176/0x220 [ 348.708899] ? hashlimit_mt_destroy+0x70/0x70 [ 348.708903] hashlimit_mt_destroy_v2+0x56/0x70 [ 348.708907] cleanup_match+0xde/0x170 [ 348.708910] ? icmp6_checkentry+0xa0/0xa0 [ 348.708915] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 348.708920] find_check_entry.isra.0+0x4da/0x9d0 [ 348.708924] ? lock_downgrade+0x880/0x880 [ 348.708927] ? __do_replace+0x930/0x930 [ 348.708932] ? lockdep_hardirqs_on+0x415/0x5d0 [ 348.708936] ? trace_hardirqs_on+0x67/0x220 [ 348.708939] ? kvfree+0x61/0x70 [ 348.708942] translate_table+0xd15/0x1860 [ 348.708947] ? alloc_counters.isra.0+0x690/0x690 [ 348.708951] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 348.708955] ? _copy_from_user+0xdd/0x150 [ 348.708959] do_ip6t_set_ctl+0x2ef/0x498 [ 348.708963] ? compat_do_ip6t_set_ctl+0x160/0x160 [ 348.708966] ? mutex_unlock+0xd/0x10 [ 348.708971] ? nf_sockopt_find.constprop.0+0x226/0x290 [ 348.708974] nf_setsockopt+0x77/0xd0 [ 348.708978] ipv6_setsockopt+0x13e/0x170 [ 348.708982] rawv6_setsockopt+0x5e/0x150 [ 348.708986] sock_common_setsockopt+0x94/0xd0 [ 348.708989] __sys_setsockopt+0x17a/0x280 [ 348.708993] ? kernel_accept+0x310/0x310 [ 348.708997] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 348.709001] ? do_syscall_64+0x26/0x620 [ 348.709006] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 348.709010] ? do_syscall_64+0x26/0x620 [ 348.709013] __x64_sys_setsockopt+0xbe/0x150 [ 348.709017] do_syscall_64+0xfd/0x620 [ 348.709021] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 348.709024] RIP: 0033:0x447279 [ 348.709028] Code: Bad RIP value. [ 348.709032] RSP: 002b:00007f4809d6eda8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 348.709042] RAX: ffffffffffffffda RBX: 00000000006ddc28 RCX: 0000000000447279 [ 348.709048] RDX: 0000000000000040 RSI: 0000000000000029 RDI: 0000000000000003 [ 348.709053] RBP: 00000000006ddc20 R08: 0000000000000480 R09: 0000000000000000 [ 348.709059] R10: 0000000020000080 R11: 0000000000000246 R12: 00000000006ddc2c [ 348.709065] R13: 0000000020000080 R14: 00000000004af9c0 R15: 20c49ba5e353f7cf [ 348.710792] Kernel panic - not syncing: hung_task: blocked tasks [ 349.060567] CPU: 1 PID: 1081 Comm: khungtaskd Not tainted 4.19.102-syzkaller #0 [ 349.068024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 349.077391] Call Trace: [ 349.079999] dump_stack+0x197/0x210 [ 349.083656] panic+0x26a/0x50e [ 349.087009] ? __warn_printk+0xf3/0xf3 [ 349.090924] ? lapic_can_unplug_cpu.cold+0x47/0x47 [ 349.096007] ? ___preempt_schedule+0x16/0x18 [ 349.100430] ? nmi_trigger_cpumask_backtrace+0x165/0x1f8 [ 349.105890] ? nmi_trigger_cpumask_backtrace+0x1c1/0x1f8 [ 349.111366] ? nmi_trigger_cpumask_backtrace+0x1cb/0x1f8 [ 349.116848] ? nmi_trigger_cpumask_backtrace+0x165/0x1f8 [ 349.122320] watchdog+0x9f0/0xee0 [ 349.125816] kthread+0x354/0x420 [ 349.129218] ? reset_hung_task_detector+0x30/0x30 [ 349.134092] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 349.139650] ret_from_fork+0x24/0x30 [ 349.144979] Kernel Offset: disabled [ 349.148762] Rebooting in 86400 seconds..