[syzbot] WARNING: Unsupported flag value(s) of 0x%x in DT_FLAGS_1. (2)
From: syzbot
Date: Sun Aug 22 2021 - 19:17:18 EST
Hello,
syzbot found the following issue on:
HEAD commit: 614cb2751d31 Merge tag 'trace-v5.14-rc6' of git://git.kern..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=176cf741300000
kernel config: https://syzkaller.appspot.com/x/.config?x=3205625db2f96ac9
dashboard link: https://syzkaller.appspot.com/bug?extid=5e1d2ee57b07877e2439
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.1
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14482731300000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=13be58ce300000
Bisection is inconclusive: the issue happens on the oldest tested release.
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1050081e300000
final oops: https://syzkaller.appspot.com/x/report.txt?x=1250081e300000
console output: https://syzkaller.appspot.com/x/log.txt?x=1450081e300000
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+5e1d2ee57b07877e2439@xxxxxxxxxxxxxxxxxxxxxxxxx
resolv_context.c current->__from_res current->__refcount > 0 ctx->conf == NULL current == ctx ctx->__refcount > 0 __resolv_context_put maybe_init context_reuse resolv_conf.c conf->__refcount > 0 /etc/resolv.conf conf == ptr init->nameserver_list[i]->sa_family == AF_INET6 !alloc_buffer_has_failed (&buffer) global_copy->free_list_start == 0 || global_copy->free_list_start & 1 conf->nameserver_list[i]->sa_family == AF_INET6 resolv_conf_matches (resp, conf) conf_decrement update_from_conf __resolv_conf_attach __resolv_conf_allocate resolv_conf_get_1 __resolv_conf_get_current cannot allocate memory for thread-local data: ABORT
Failed loading %lu audit modules, %lu are supported.
result <= GL(dl_tls_max_dtv_idx) + 1 result == GL(dl_tls_max_dtv_idx) + 1 listp->slotinfo[cnt].gen <= GL(dl_tls_generation) map->l_tls_modid == total + cnt map->l_tls_blocksize >= map->l_tls_initimage_size (size_t) map->l_tls_offset >= map->l_tls_blocksize cannot create TLS data structures ../elf/dl-tls.c listp != NULL idx == 0 dlopen _dl_add_to_slotinfo _dl_allocate_tls_init _dl_next_tls_modid GLIBC_TUNABLES /etc/suid-debug glibc.rtld.nns glibc.malloc.trim_threshold MALLOC_TRIM_THRESHOLD_ glibc.malloc.perturb MALLOC_PERTURB_ glibc.elision.tries glibc.elision.enable glibc.malloc.mxfast glibc.elision.skip_lock_busy glibc.malloc.top_pad MALLOC_TOP_PAD_ glibc.cpu.x86_shstk glibc.cpu.hwcap_mask LD_HWCAP_MASK glibc.malloc.mmap_max MALLOC_MMAP_MAX_ glibc.cpu.x86_ibt glibc.cpu.hwcaps glibc.malloc.arena_max MALLOC_ARENA_MAX glibc.malloc.mmap_threshold MALLOC_MMAP_THRESHOLD_ glibc.cpu.x86_data_cache_size glibc.malloc.tcache_count glibc.malloc.arena_test MALLOC_ARENA_TEST glibc.malloc.tcache_max glibc.malloc.check MALLOC_CHECK_ sbrk() failure while processing tunables
glibc.elision.skip_lock_after_retries glibc.cpu.x86_shared_cache_size glibc.cpu.x86_non_temporal_threshold glibc.elision.skip_trylock_internal_abort glibc.malloc.tcache_unsorted_limit glibc.elision.skip_lock_internal_abort glibc.pthread.mutex_spin_count glibc.rtld.optional_static_tls p�����P�� ��������������