Warning: Permanently added '10.128.0.126' (ECDSA) to the list of known hosts. syzkaller login: [ 122.095166][ T27] kauditd_printk_skb: 5 callbacks suppressed [ 122.095180][ T27] audit: type=1400 audit(1580215360.890:42): avc: denied { map } for pid=10624 comm="syz-executor305" path="/root/syz-executor305657552" dev="sda1" ino=16484 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 122.103753][T10624] [ 122.130606][ T27] audit: type=1400 audit(1580215360.890:43): avc: denied { create } for pid=10624 comm="syz-executor305" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 [ 122.132673][T10624] ===================================================== [ 122.132689][T10624] WARNING: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected [ 122.159071][ T27] audit: type=1400 audit(1580215360.890:44): avc: denied { write } for pid=10624 comm="syz-executor305" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 [ 122.166276][T10624] 5.5.0-syzkaller #0 Not tainted [ 122.210522][T10624] ----------------------------------------------------- [ 122.217729][T10624] syz-executor305/10624 [HC0[0]:SC0[2]:HE1:SE0] is trying to acquire: [ 122.226759][T10624] ffff888098c14098 (&(&s->cache_lock)->rlock){+.+.}, at: sidtab_sid2str_put.part.0+0x36/0x880 [ 122.238799][T10624] executing program [ 122.238799][T10624] and this task is already holding: [ 122.246646][T10624] ffffffff89865770 (&(&nf_conntrack_locks[i])->rlock){+.-.}, at: nf_conntrack_lock+0x17/0x70 [ 122.257937][T10624] which would create a new lock dependency: [ 122.264132][T10624] (&(&nf_conntrack_locks[i])->rlock){+.-.} -> (&(&s->cache_lock)->rlock){+.+.} [ 122.274111][T10624] [ 122.274111][T10624] but this new dependency connects a SOFTIRQ-irq-safe lock: [ 122.283992][T10624] (&(&nf_conntrack_locks[i])->rlock){+.-.} [ 122.284005][T10624] [ 122.284005][T10624] ... which became SOFTIRQ-irq-safe at: [ 122.299275][T10624] lock_acquire+0x190/0x410 [ 122.303999][T10624] _raw_spin_lock+0x2f/0x40 [ 122.308705][T10624] nf_conntrack_lock+0x17/0x70 [ 122.314649][T10624] nf_conntrack_double_lock.isra.0+0xac/0x100 [ 122.321381][T10624] __nf_conntrack_confirm+0x252/0x1710 [ 122.327104][T10624] nf_confirm+0x3e7/0x4d0 [ 122.332329][T10624] ipv4_confirm+0x14c/0x240 [ 122.338121][T10624] nf_hook_slow+0xbc/0x1e0 [ 122.343097][T10624] ip_local_deliver+0x352/0x520 [ 122.348181][T10624] ip_sublist_rcv_finish+0x9b/0x2d0 [ 122.353944][T10624] ip_sublist_rcv+0x5a6/0xa20 [ 122.358979][T10624] ip_list_rcv+0x37e/0x4bf [ 122.363715][T10624] __netif_receive_skb_list_core+0x5fc/0x9d0 [ 122.370341][T10624] netif_receive_skb_list_internal+0x7eb/0xe50 [ 122.377161][T10624] gro_normal_list.part.0+0x1e/0xb0 [ 122.383005][T10624] napi_complete_done+0x208/0x510 [ 122.388719][T10624] virtqueue_napi_complete+0x31/0xa0 [ 122.394699][T10624] virtnet_poll+0xbad/0xe90 [ 122.399462][T10624] net_rx_action+0x508/0x1120 [ 122.405406][T10624] __do_softirq+0x262/0x98c [ 122.410087][T10624] irq_exit+0x19b/0x1e0 [ 122.414356][T10624] do_IRQ+0xe3/0x280 [ 122.418713][T10624] ret_from_intr+0x0/0x36 [ 122.423215][T10624] native_safe_halt+0xe/0x10 [ 122.428089][T10624] arch_cpu_idle+0xa/0x10 [ 122.433070][T10624] default_idle_call+0x84/0xb0 [ 122.438736][T10624] do_idle+0x3c8/0x6e0 [ 122.443767][T10624] cpu_startup_entry+0x1b/0x20 [ 122.449530][T10624] rest_init+0x23b/0x371 [ 122.453996][T10624] arch_call_rest_init+0xe/0x1b [ 122.459083][T10624] start_kernel+0x8a3/0x8e2 [ 122.464248][T10624] x86_64_start_reservations+0x29/0x2b [ 122.470817][T10624] x86_64_start_kernel+0x77/0x7b [ 122.476406][T10624] secondary_startup_64+0xa4/0xb0 [ 122.481844][T10624] [ 122.481844][T10624] to a SOFTIRQ-irq-unsafe lock: [ 122.490550][T10624] (&(&s->cache_lock)->rlock){+.+.} [ 122.490559][T10624] [ 122.490559][T10624] ... which became SOFTIRQ-irq-unsafe at: [ 122.504894][T10624] ... [ 122.504916][T10624] lock_acquire+0x190/0x410 [ 122.513628][T10624] _raw_spin_lock+0x2f/0x40 [ 122.518461][T10624] sidtab_sid2str_put.part.0+0x36/0x880 [ 122.524200][T10624] sidtab_sid2str_put+0xa0/0xc0 [ 122.529353][T10624] sidtab_entry_to_string+0xf2/0x110 [ 122.535755][T10624] security_sid_to_context_core+0x2c6/0x3c0 [ 122.541741][T10624] security_sid_to_context+0x34/0x40 [ 122.547697][T10624] avc_audit_post_callback+0x102/0x790 [ 122.556292][T10624] common_lsm_audit+0x5ac/0x1e00 [ 122.561602][T10624] slow_avc_audit+0x16a/0x1f0 [ 122.566913][T10624] avc_has_perm+0x543/0x610 [ 122.571777][T10624] inode_has_perm+0x1a8/0x230 [ 122.577050][T10624] selinux_mmap_file+0x10a/0x1d0 [ 122.583169][T10624] security_mmap_file+0xa4/0x1e0 [ 122.589278][T10624] vm_mmap_pgoff+0xf0/0x230 [ 122.593877][T10624] vm_mmap+0x94/0xc0 [ 122.597856][T10624] elf_map+0x10a/0x2b0 [ 122.602045][T10624] load_elf_binary+0xd4b/0x5310 [ 122.607324][T10624] search_binary_handler+0x16d/0x570 [ 122.612800][T10624] __do_execve_file.isra.0+0x1329/0x22b0 [ 122.618668][T10624] __x64_sys_execve+0x8f/0xc0 [ 122.623510][T10624] do_syscall_64+0xfa/0x790 [ 122.628185][T10624] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.634297][T10624] [ 122.634297][T10624] other info that might help us debug this: [ 122.634297][T10624] [ 122.645352][T10624] Possible interrupt unsafe locking scenario: [ 122.645352][T10624] [ 122.654729][T10624] CPU0 CPU1 [ 122.660103][T10624] ---- ---- [ 122.665470][T10624] lock(&(&s->cache_lock)->rlock); [ 122.670970][T10624] local_irq_disable(); [ 122.677856][T10624] lock(&(&nf_conntrack_locks[i])->rlock); [ 122.686268][T10624] lock(&(&s->cache_lock)->rlock); [ 122.694422][T10624] [ 122.697869][T10624] lock(&(&nf_conntrack_locks[i])->rlock); [ 122.703930][T10624] [ 122.703930][T10624] *** DEADLOCK *** [ 122.703930][T10624] [ 122.712774][T10624] 4 locks held by syz-executor305/10624: [ 122.718478][T10624] #0: ffffffff8c1acc68 (&table[i].mutex){+.+.}, at: nfnetlink_rcv_msg+0x9ee/0xfb0 [ 122.727780][T10624] #1: ffff8880836415d8 (nlk_cb_mutex-NETFILTER){+.+.}, at: netlink_dump+0xe7/0xfb0 [ 122.737159][T10624] #2: ffffffff89865770 (&(&nf_conntrack_locks[i])->rlock){+.-.}, at: nf_conntrack_lock+0x17/0x70 [ 122.747796][T10624] #3: ffffffff8b7df008 (&selinux_ss.policy_rwlock){.+.?}, at: security_sid_to_context_core+0x1ca/0x3c0 [ 122.758915][T10624] [ 122.758915][T10624] the dependencies between SOFTIRQ-irq-safe lock and the holding lock: [ 122.769439][T10624] -> (&(&nf_conntrack_locks[i])->rlock){+.-.} { [ 122.775733][T10624] HARDIRQ-ON-W at: [ 122.779716][T10624] lock_acquire+0x190/0x410 [ 122.785869][T10624] _raw_spin_lock+0x2f/0x40 [ 122.792020][T10624] nf_conntrack_lock+0x17/0x70 [ 122.798457][T10624] nf_ct_iterate_cleanup+0x1d2/0x4e0 [ 122.805468][T10624] nf_ct_iterate_destroy+0x12e/0x160 [ 122.812410][T10624] nf_conntrack_helper_unregister+0x111/0x160 [ 122.820397][T10624] nf_conntrack_helpers_register+0xaa/0xe0 [ 122.828115][T10624] nf_conntrack_sip_init+0x266/0x2a4 [ 122.835702][T10624] do_one_initcall+0x120/0x820 [ 122.842121][T10624] kernel_init_freeable+0x4ca/0x570 [ 122.849108][T10624] kernel_init+0x12/0x1bf [ 122.855134][T10624] ret_from_fork+0x24/0x30 [ 122.861301][T10624] IN-SOFTIRQ-W at: [ 122.865279][T10624] lock_acquire+0x190/0x410 [ 122.871569][T10624] _raw_spin_lock+0x2f/0x40 [ 122.877974][T10624] nf_conntrack_lock+0x17/0x70 [ 122.884501][T10624] nf_conntrack_double_lock.isra.0+0xac/0x100 [ 122.892232][T10624] __nf_conntrack_confirm+0x252/0x1710 [ 122.899482][T10624] nf_confirm+0x3e7/0x4d0 [ 122.905613][T10624] ipv4_confirm+0x14c/0x240 [ 122.911904][T10624] nf_hook_slow+0xbc/0x1e0 [ 122.917966][T10624] ip_local_deliver+0x352/0x520 [ 122.924621][T10624] ip_sublist_rcv_finish+0x9b/0x2d0 [ 122.931526][T10624] ip_sublist_rcv+0x5a6/0xa20 [ 122.937845][T10624] ip_list_rcv+0x37e/0x4bf [ 122.943979][T10624] __netif_receive_skb_list_core+0x5fc/0x9d0 [ 122.952464][T10624] netif_receive_skb_list_internal+0x7eb/0xe50 [ 122.960409][T10624] gro_normal_list.part.0+0x1e/0xb0 [ 122.967416][T10624] napi_complete_done+0x208/0x510 [ 122.974215][T10624] virtqueue_napi_complete+0x31/0xa0 [ 122.981153][T10624] virtnet_poll+0xbad/0xe90 [ 122.987305][T10624] net_rx_action+0x508/0x1120 [ 122.993797][T10624] __do_softirq+0x262/0x98c [ 122.999954][T10624] irq_exit+0x19b/0x1e0 [ 123.005754][T10624] do_IRQ+0xe3/0x280 [ 123.011295][T10624] ret_from_intr+0x0/0x36 [ 123.017270][T10624] native_safe_halt+0xe/0x10 [ 123.023532][T10624] arch_cpu_idle+0xa/0x10 [ 123.029637][T10624] default_idle_call+0x84/0xb0 [ 123.036203][T10624] do_idle+0x3c8/0x6e0 [ 123.041919][T10624] cpu_startup_entry+0x1b/0x20 [ 123.048492][T10624] rest_init+0x23b/0x371 [ 123.055831][T10624] arch_call_rest_init+0xe/0x1b [ 123.062333][T10624] start_kernel+0x8a3/0x8e2 [ 123.068523][T10624] x86_64_start_reservations+0x29/0x2b [ 123.075853][T10624] x86_64_start_kernel+0x77/0x7b [ 123.082686][T10624] secondary_startup_64+0xa4/0xb0 [ 123.089507][T10624] INITIAL USE at: [ 123.093397][T10624] lock_acquire+0x190/0x410 [ 123.099467][T10624] _raw_spin_lock+0x2f/0x40 [ 123.106138][T10624] nf_conntrack_lock+0x17/0x70 [ 123.112763][T10624] nf_ct_iterate_cleanup+0x1d2/0x4e0 [ 123.119619][T10624] nf_ct_iterate_destroy+0x12e/0x160 [ 123.126834][T10624] nf_conntrack_helper_unregister+0x111/0x160 [ 123.134466][T10624] nf_conntrack_helpers_register+0xaa/0xe0 [ 123.141986][T10624] nf_conntrack_sip_init+0x266/0x2a4 [ 123.148988][T10624] do_one_initcall+0x120/0x820 [ 123.155517][T10624] kernel_init_freeable+0x4ca/0x570 [ 123.162614][T10624] kernel_init+0x12/0x1bf [ 123.168542][T10624] ret_from_fork+0x24/0x30 [ 123.174553][T10624] } [ 123.177217][T10624] ... key at: [] __key.79496+0x0/0x40 [ 123.184838][T10624] ... acquired at: [ 123.189037][T10624] lock_acquire+0x190/0x410 [ 123.193720][T10624] _raw_spin_lock+0x2f/0x40 [ 123.198541][T10624] sidtab_sid2str_put.part.0+0x36/0x880 [ 123.204256][T10624] sidtab_sid2str_put+0xa0/0xc0 [ 123.209302][T10624] sidtab_entry_to_string+0xf2/0x110 [ 123.215492][T10624] security_sid_to_context_core+0x2c6/0x3c0 [ 123.221561][T10624] security_sid_to_context+0x34/0x40 [ 123.227804][T10624] selinux_secid_to_secctx+0x2d/0x40 [ 123.233273][T10624] security_secid_to_secctx+0x75/0xc0 [ 123.238818][T10624] ctnetlink_dump_secctx.isra.0+0x8c/0x330 [ 123.244793][T10624] ctnetlink_fill_info+0x750/0xd40 [ 123.250509][T10624] ctnetlink_dump_table+0x68c/0x1130 [ 123.256493][T10624] netlink_dump+0x558/0xfb0 [ 123.261183][T10624] __netlink_dump_start+0x66a/0x930 [ 123.266634][T10624] ctnetlink_get_conntrack+0x55e/0x6a0 [ 123.272278][T10624] nfnetlink_rcv_msg+0xcf2/0xfb0 [ 123.277386][T10624] netlink_rcv_skb+0x177/0x450 [ 123.282459][T10624] nfnetlink_rcv+0x1ba/0x460 [ 123.287209][T10624] netlink_unicast+0x58c/0x7d0 [ 123.292310][T10624] netlink_sendmsg+0x91c/0xea0 [ 123.297246][T10624] sock_sendmsg+0xd7/0x130 [ 123.301852][T10624] ____sys_sendmsg+0x753/0x880 [ 123.306767][T10624] ___sys_sendmsg+0x100/0x170 [ 123.311618][T10624] __sys_sendmsg+0x105/0x1d0 [ 123.316446][T10624] __x64_sys_sendmsg+0x78/0xb0 [ 123.321428][T10624] do_syscall_64+0xfa/0x790 [ 123.326309][T10624] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.332456][T10624] [ 123.334775][T10624] [ 123.334775][T10624] the dependencies between the lock to be acquired [ 123.334779][T10624] and SOFTIRQ-irq-unsafe lock: [ 123.348539][T10624] -> (&(&s->cache_lock)->rlock){+.+.} { [ 123.354100][T10624] HARDIRQ-ON-W at: [ 123.358079][T10624] lock_acquire+0x190/0x410 [ 123.364227][T10624] _raw_spin_lock+0x2f/0x40 [ 123.370628][T10624] sidtab_sid2str_put.part.0+0x36/0x880 [ 123.378075][T10624] sidtab_sid2str_put+0xa0/0xc0 [ 123.384697][T10624] sidtab_entry_to_string+0xf2/0x110 [ 123.391642][T10624] security_sid_to_context_core+0x2c6/0x3c0 [ 123.399184][T10624] security_sid_to_context+0x34/0x40 [ 123.406293][T10624] avc_audit_post_callback+0x102/0x790 [ 123.413435][T10624] common_lsm_audit+0x5ac/0x1e00 [ 123.420019][T10624] slow_avc_audit+0x16a/0x1f0 [ 123.426497][T10624] avc_has_perm+0x543/0x610 [ 123.432648][T10624] inode_has_perm+0x1a8/0x230 [ 123.439011][T10624] selinux_mmap_file+0x10a/0x1d0 [ 123.445892][T10624] security_mmap_file+0xa4/0x1e0 [ 123.452478][T10624] vm_mmap_pgoff+0xf0/0x230 [ 123.458891][T10624] vm_mmap+0x94/0xc0 [ 123.464579][T10624] elf_map+0x10a/0x2b0 [ 123.470294][T10624] load_elf_binary+0xd4b/0x5310 [ 123.476976][T10624] search_binary_handler+0x16d/0x570 [ 123.484101][T10624] __do_execve_file.isra.0+0x1329/0x22b0 [ 123.491487][T10624] __x64_sys_execve+0x8f/0xc0 [ 123.497812][T10624] do_syscall_64+0xfa/0x790 [ 123.504062][T10624] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.511912][T10624] SOFTIRQ-ON-W at: [ 123.515887][T10624] lock_acquire+0x190/0x410 [ 123.522059][T10624] _raw_spin_lock+0x2f/0x40 [ 123.528212][T10624] sidtab_sid2str_put.part.0+0x36/0x880 [ 123.535402][T10624] sidtab_sid2str_put+0xa0/0xc0 [ 123.542236][T10624] sidtab_entry_to_string+0xf2/0x110 [ 123.549210][T10624] security_sid_to_context_core+0x2c6/0x3c0 [ 123.556776][T10624] security_sid_to_context+0x34/0x40 [ 123.563797][T10624] avc_audit_post_callback+0x102/0x790 [ 123.570901][T10624] common_lsm_audit+0x5ac/0x1e00 [ 123.577576][T10624] slow_avc_audit+0x16a/0x1f0 [ 123.584280][T10624] avc_has_perm+0x543/0x610 [ 123.590504][T10624] inode_has_perm+0x1a8/0x230 [ 123.596827][T10624] selinux_mmap_file+0x10a/0x1d0 [ 123.603653][T10624] security_mmap_file+0xa4/0x1e0 [ 123.610396][T10624] vm_mmap_pgoff+0xf0/0x230 [ 123.617458][T10624] vm_mmap+0x94/0xc0 [ 123.623047][T10624] elf_map+0x10a/0x2b0 [ 123.628871][T10624] load_elf_binary+0xd4b/0x5310 [ 123.635365][T10624] search_binary_handler+0x16d/0x570 [ 123.642293][T10624] __do_execve_file.isra.0+0x1329/0x22b0 [ 123.649703][T10624] __x64_sys_execve+0x8f/0xc0 [ 123.656035][T10624] do_syscall_64+0xfa/0x790 [ 123.662222][T10624] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.669950][T10624] INITIAL USE at: [ 123.673854][T10624] lock_acquire+0x190/0x410 [ 123.679989][T10624] _raw_spin_lock+0x2f/0x40 [ 123.686182][T10624] sidtab_sid2str_put.part.0+0x36/0x880 [ 123.693285][T10624] sidtab_sid2str_put+0xa0/0xc0 [ 123.699938][T10624] sidtab_entry_to_string+0xf2/0x110 [ 123.706804][T10624] security_sid_to_context_core+0x2c6/0x3c0 [ 123.714463][T10624] security_sid_to_context+0x34/0x40 [ 123.721655][T10624] avc_audit_post_callback+0x102/0x790 [ 123.728672][T10624] common_lsm_audit+0x5ac/0x1e00 [ 123.735169][T10624] slow_avc_audit+0x16a/0x1f0 [ 123.741480][T10624] avc_has_perm+0x543/0x610 [ 123.747531][T10624] inode_has_perm+0x1a8/0x230 [ 123.754245][T10624] selinux_mmap_file+0x10a/0x1d0 [ 123.760743][T10624] security_mmap_file+0xa4/0x1e0 [ 123.767247][T10624] vm_mmap_pgoff+0xf0/0x230 [ 123.773308][T10624] vm_mmap+0x94/0xc0 [ 123.778758][T10624] elf_map+0x10a/0x2b0 [ 123.784385][T10624] load_elf_binary+0xd4b/0x5310 [ 123.790802][T10624] search_binary_handler+0x16d/0x570 [ 123.797701][T10624] __do_execve_file.isra.0+0x1329/0x22b0 [ 123.804895][T10624] __x64_sys_execve+0x8f/0xc0 [ 123.811273][T10624] do_syscall_64+0xfa/0x790 [ 123.817346][T10624] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.825148][T10624] } [ 123.828175][T10624] ... key at: [] __key.69173+0x0/0x40 [ 123.835648][T10624] ... acquired at: [ 123.839458][T10624] lock_acquire+0x190/0x410 [ 123.844133][T10624] _raw_spin_lock+0x2f/0x40 [ 123.848796][T10624] sidtab_sid2str_put.part.0+0x36/0x880 [ 123.854579][T10624] sidtab_sid2str_put+0xa0/0xc0 [ 123.859598][T10624] sidtab_entry_to_string+0xf2/0x110 [ 123.865094][T10624] security_sid_to_context_core+0x2c6/0x3c0 [ 123.871165][T10624] security_sid_to_context+0x34/0x40 [ 123.876725][T10624] selinux_secid_to_secctx+0x2d/0x40 [ 123.882210][T10624] security_secid_to_secctx+0x75/0xc0 [ 123.887755][T10624] ctnetlink_dump_secctx.isra.0+0x8c/0x330 [ 123.895064][T10624] ctnetlink_fill_info+0x750/0xd40 [ 123.900826][T10624] ctnetlink_dump_table+0x68c/0x1130 [ 123.906277][T10624] netlink_dump+0x558/0xfb0 [ 123.911072][T10624] __netlink_dump_start+0x66a/0x930 [ 123.916625][T10624] ctnetlink_get_conntrack+0x55e/0x6a0 [ 123.922296][T10624] nfnetlink_rcv_msg+0xcf2/0xfb0 [ 123.927513][T10624] netlink_rcv_skb+0x177/0x450 [ 123.932693][T10624] nfnetlink_rcv+0x1ba/0x460 [ 123.937449][T10624] netlink_unicast+0x58c/0x7d0 [ 123.942574][T10624] netlink_sendmsg+0x91c/0xea0 [ 123.947553][T10624] sock_sendmsg+0xd7/0x130 [ 123.952250][T10624] ____sys_sendmsg+0x753/0x880 [ 123.957170][T10624] ___sys_sendmsg+0x100/0x170 [ 123.962100][T10624] __sys_sendmsg+0x105/0x1d0 [ 123.967034][T10624] __x64_sys_sendmsg+0x78/0xb0 [ 123.971974][T10624] do_syscall_64+0xfa/0x790 [ 123.976732][T10624] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.982822][T10624] [ 123.985178][T10624] [ 123.985178][T10624] stack backtrace: [ 123.991322][T10624] CPU: 1 PID: 10624 Comm: syz-executor305 Not tainted 5.5.0-syzkaller #0 [ 123.999769][T10624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.010050][T10624] Call Trace: [ 124.013328][T10624] dump_stack+0x197/0x210 [ 124.017652][T10624] check_irq_usage.cold+0x586/0x6fe [ 124.022959][T10624] ? check_usage_forwards+0x330/0x330 [ 124.028515][T10624] ? lockdep_on+0x50/0x50 [ 124.033188][T10624] ? check_path+0x26/0x40 [ 124.037514][T10624] ? __kasan_check_read+0x11/0x20 [ 124.042534][T10624] ? check_noncircular+0x16d/0x3e0 [ 124.047666][T10624] ? print_circular_bug.isra.0+0x230/0x230 [ 124.053477][T10624] ? alloc_list_entry+0xc0/0xc0 [ 124.058358][T10624] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 124.064722][T10624] ? find_first_zero_bit+0x9a/0xc0 [ 124.069833][T10624] __lock_acquire+0x25b4/0x4a00 [ 124.075022][T10624] ? __lock_acquire+0x25b4/0x4a00 [ 124.080068][T10624] ? mark_held_locks+0xf0/0xf0 [ 124.084849][T10624] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 124.090741][T10624] ? ebitmap_cmp+0x1af/0x230 [ 124.095501][T10624] lock_acquire+0x190/0x410 [ 124.100094][T10624] ? sidtab_sid2str_put.part.0+0x36/0x880 [ 124.105816][T10624] _raw_spin_lock+0x2f/0x40 [ 124.110570][T10624] ? sidtab_sid2str_put.part.0+0x36/0x880 [ 124.116295][T10624] sidtab_sid2str_put.part.0+0x36/0x880 [ 124.121852][T10624] ? security_load_policycaps+0x540/0x540 [ 124.127581][T10624] sidtab_sid2str_put+0xa0/0xc0 [ 124.132434][T10624] sidtab_entry_to_string+0xf2/0x110 [ 124.138000][T10624] security_sid_to_context_core+0x2c6/0x3c0 [ 124.143920][T10624] security_sid_to_context+0x34/0x40 [ 124.149204][T10624] selinux_secid_to_secctx+0x2d/0x40 [ 124.154598][T10624] security_secid_to_secctx+0x75/0xc0 [ 124.160123][T10624] ctnetlink_dump_secctx.isra.0+0x8c/0x330 [ 124.165939][T10624] ? memset+0x32/0x40 [ 124.170142][T10624] ? ctnetlink_done_list+0x90/0x90 [ 124.175667][T10624] ? memcpy+0x46/0x50 [ 124.179663][T10624] ? nla_put+0x110/0x150 [ 124.183911][T10624] ctnetlink_fill_info+0x750/0xd40 [ 124.189359][T10624] ? ctnetlink_glue_build+0xad0/0xad0 [ 124.196530][T10624] ? _raw_spin_lock+0x37/0x40 [ 124.201353][T10624] ctnetlink_dump_table+0x68c/0x1130 [ 124.207123][T10624] ? ctnetlink_exp_ct_dump_table+0xa30/0xa30 [ 124.213288][T10624] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 124.220050][T10624] ? __alloc_skb+0x3d0/0x5e0 [ 124.224958][T10624] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 124.230573][T10624] ? lock_downgrade+0x8a0/0x920 [ 124.235491][T10624] ? __kasan_check_write+0x14/0x20 [ 124.240621][T10624] netlink_dump+0x558/0xfb0 [ 124.245132][T10624] ? __netlink_sendskb+0xc0/0xc0 [ 124.250187][T10624] ? ctnetlink_alloc_filter+0x1ad/0x230 [ 124.255737][T10624] __netlink_dump_start+0x66a/0x930 [ 124.261172][T10624] ? ctnetlink_alloc_filter+0x230/0x230 [ 124.266725][T10624] ctnetlink_get_conntrack+0x55e/0x6a0 [ 124.272318][T10624] ? nfnetlink_rcv_msg+0x9be/0xfb0 [ 124.277494][T10624] ? ctnetlink_parse_tuple+0x720/0x720 [ 124.282972][T10624] ? nfnetlink_rcv_msg+0x9be/0xfb0 [ 124.288170][T10624] ? ctnetlink_alloc_filter+0x230/0x230 [ 124.293889][T10624] ? ctnetlink_exp_ct_dump_table+0xa30/0xa30 [ 124.300055][T10624] ? ctnetlink_dump_helpinfo+0x3a0/0x3a0 [ 124.305839][T10624] ? lock_downgrade+0x920/0x920 [ 124.311098][T10624] ? ctnetlink_parse_tuple+0x720/0x720 [ 124.316743][T10624] nfnetlink_rcv_msg+0xcf2/0xfb0 [ 124.321711][T10624] ? nfnetlink_bind+0x2c0/0x2c0 [ 124.331125][T10624] ? avc_has_extended_perms+0x10f0/0x10f0 [ 124.336855][T10624] ? selinux_sb_eat_lsm_opts+0x700/0x700 [ 124.342492][T10624] ? __check_heap_object+0x23/0xb3 [ 124.347611][T10624] ? __lock_acquire+0x8a0/0x4a00 [ 124.352611][T10624] netlink_rcv_skb+0x177/0x450 [ 124.357559][T10624] ? nfnetlink_bind+0x2c0/0x2c0 [ 124.362426][T10624] ? netlink_ack+0xb50/0xb50 [ 124.367255][T10624] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 124.373503][T10624] ? ns_capable_common+0x93/0x100 [ 124.378542][T10624] ? ns_capable+0x20/0x30 [ 124.382985][T10624] ? __netlink_ns_capable+0x104/0x140 [ 124.388487][T10624] nfnetlink_rcv+0x1ba/0x460 [ 124.393075][T10624] ? nfnetlink_rcv_batch+0x17b0/0x17b0 [ 124.398546][T10624] ? netlink_deliver_tap+0x24a/0xbe0 [ 124.403924][T10624] ? __kasan_check_write+0x14/0x20 [ 124.409038][T10624] netlink_unicast+0x58c/0x7d0 [ 124.413847][T10624] ? netlink_attachskb+0x870/0x870 [ 124.418993][T10624] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 124.425239][T10624] netlink_sendmsg+0x91c/0xea0 [ 124.430031][T10624] ? netlink_unicast+0x7d0/0x7d0 [ 124.434992][T10624] ? tomoyo_socket_sendmsg+0x26/0x30 [ 124.440301][T10624] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 124.446678][T10624] ? security_socket_sendmsg+0x8d/0xc0 [ 124.452123][T10624] ? netlink_unicast+0x7d0/0x7d0 [ 124.457063][T10624] sock_sendmsg+0xd7/0x130 [ 124.461494][T10624] ____sys_sendmsg+0x753/0x880 [ 124.466257][T10624] ? kernel_sendmsg+0x50/0x50 [ 124.470953][T10624] ? mark_held_locks+0xa4/0xf0 [ 124.475731][T10624] ? do_huge_pmd_anonymous_page+0x1463/0x1a50 [ 124.481794][T10624] ? __handle_mm_fault+0x3145/0x3cc0 [ 124.488298][T10624] ? do_huge_pmd_anonymous_page+0x1463/0x1a50 [ 124.494695][T10624] ___sys_sendmsg+0x100/0x170 [ 124.499366][T10624] ? do_huge_pmd_anonymous_page+0xceb/0x1a50 [ 124.505475][T10624] ? sendmsg_copy_msghdr+0x70/0x70 [ 124.510980][T10624] ? __do_page_fault+0x56a/0xd80 [ 124.516071][T10624] ? find_held_lock+0x35/0x130 [ 124.521119][T10624] ? __do_page_fault+0x56a/0xd80 [ 124.526086][T10624] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 124.533864][T10624] ? __fget_light+0x1a9/0x230 [ 124.538648][T10624] ? __fdget+0x1b/0x20 [ 124.542872][T10624] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 124.549295][T10624] __sys_sendmsg+0x105/0x1d0 [ 124.554236][T10624] ? __sys_sendmsg_sock+0xc0/0xc0 [ 124.559263][T10624] ? down_read_non_owner+0x490/0x490 [ 124.564813][T10624] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 124.570447][T10624] ? do_syscall_64+0x26/0x790 [ 124.575152][T10624] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.581242][T10624] ? do_syscall_64+0x26/0x790 [ 124.585927][T10624] __x64_sys_sendmsg+0x78/0xb0 [ 124.590918][T10624] do_syscall_64+0xfa/0x790 [ 124.595442][T10624] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.601610][T10624] RIP: 0033:0x4401e9 [ 124.605499][T10624] Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 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 fb 13 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 124.625893][T10624] RSP: 002b:00007ffe6ca42208 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 124.634610][T10624] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 00000000004401e9 [ 124.642689][T10624] RDX: 0000000000000000 RSI: 0000000020d65000 RDI: 0000000000000003 [ 124.650672][T10624] RBP: 00000000006ca018 R08: 0000000000000000 R09: 0000000