program: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e23, 0x0, @empty}, 0x1c) listen(r0, 0x400000001ffffffd) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmsg$NL80211_CMD_SET_PMKSA(r2, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000001280)={0x0}}, 0x0) sendmmsg(r1, &(0x7f0000000600)=[{{0x0, 0x0, 0x0}}], 0x1, 0x8800) sendmmsg(r2, &(0x7f000001a800)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}], 0x3, 0x20000010) (fail_nth: 13) [ 78.450704][ T5099] Bluetooth: hci0: command tx timeout [ 79.439791][ T5114] FAULT_INJECTION: forcing a failure. [ 79.439791][ T5114] name failslab, interval 1, probability 0, space 0, times 1 [ 79.448500][ T5114] CPU: 0 UID: 0 PID: 5114 Comm: syz.0.0 Not tainted 6.11.0-rc6-syzkaller-00019-g67784a74e258 #0 [ 79.452248][ T5114] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 79.456141][ T5114] Call Trace: [ 79.457433][ T5114] [ 79.458602][ T5114] dump_stack_lvl+0x241/0x360 [ 79.460650][ T5114] ? __pfx_dump_stack_lvl+0x10/0x10 [ 79.462625][ T5114] ? __pfx__printk+0x10/0x10 [ 79.464486][ T5114] ? __kmalloc_cache_noprof+0x44/0x2c0 [ 79.466480][ T5114] ? __pfx___might_resched+0x10/0x10 [ 79.468348][ T5114] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 79.470392][ T5114] should_fail_ex+0x3b0/0x4e0 [ 79.472016][ T5114] should_failslab+0xac/0x100 [ 79.473722][ T5114] ? dccp_feat_entry_new+0x173/0x3a0 [ 79.475507][ T5114] __kmalloc_cache_noprof+0x6c/0x2c0 [ 79.477224][ T5114] dccp_feat_entry_new+0x173/0x3a0 [ 79.479341][ T5114] dccp_feat_parse_options+0xeac/0x2c30 [ 79.481639][ T5114] ? __pfx_dccp_feat_parse_options+0x10/0x10 [ 79.483981][ T5114] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 79.486200][ T5114] dccp_parse_options+0x13bd/0x2670 [ 79.488487][ T5114] dccp_rcv_established+0x55/0x320 [ 79.490570][ T5114] dccp_v6_do_rcv+0x28e/0xb10 [ 79.492553][ T5114] ? __pfx_dccp_v6_do_rcv+0x10/0x10 [ 79.495003][ T5114] __release_sock+0x243/0x350 [ 79.496906][ T5114] release_sock+0x61/0x1f0 [ 79.498669][ T5114] dccp_sendmsg+0x4f0/0xba0 [ 79.500457][ T5114] ? __pfx_dccp_sendmsg+0x10/0x10 [ 79.502432][ T5114] ? sock_rps_record_flow+0x1a/0x400 [ 79.504314][ T5114] ? inet_sendmsg+0x330/0x390 [ 79.505994][ T5114] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 79.508055][ T5114] ? security_socket_sendmsg+0x87/0xb0 [ 79.509828][ T5114] __sock_sendmsg+0x1a6/0x270 [ 79.511426][ T5114] ____sys_sendmsg+0x525/0x7d0 [ 79.513257][ T5114] ? __pfx_____sys_sendmsg+0x10/0x10 [ 79.515289][ T5114] ? __might_fault+0xaa/0x120 [ 79.517187][ T5114] __sys_sendmmsg+0x3b2/0x740 [ 79.519063][ T5114] ? __pfx___sys_sendmmsg+0x10/0x10 [ 79.521132][ T5114] ? __pfx_rcu_read_lock_any_held+0x10/0x10 [ 79.523330][ T5114] ? ksys_write+0x23e/0x2c0 [ 79.525128][ T5114] ? __pfx_lock_release+0x10/0x10 [ 79.527113][ T5114] ? vfs_write+0x7c4/0xc90 [ 79.528836][ T5114] ? __mutex_unlock_slowpath+0x21d/0x750 [ 79.530677][ T5114] ? __pfx_vfs_write+0x10/0x10 [ 79.532543][ T5114] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 79.535018][ T5114] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 79.537432][ T5114] ? do_syscall_64+0x100/0x230 [ 79.539259][ T5114] __x64_sys_sendmmsg+0xa0/0xb0 [ 79.541140][ T5114] do_syscall_64+0xf3/0x230 [ 79.542910][ T5114] ? clear_bhb_loop+0x35/0x90 [ 79.544748][ T5114] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 79.546920][ T5114] RIP: 0033:0x7f2b2f979eb9 [ 79.548616][ T5114] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 79.555428][ T5114] RSP: 002b:00007f2b30719038 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 79.558259][ T5114] RAX: ffffffffffffffda RBX: 00007f2b2fb15f80 RCX: 00007f2b2f979eb9 [ 79.561147][ T5114] RDX: 0000000000000003 RSI: 000000002001a800 RDI: 0000000000000005 [ 79.563996][ T5114] RBP: 00007f2b30719090 R08: 0000000000000000 R09: 0000000000000000 [ 79.567201][ T5114] R10: 0000000020000010 R11: 0000000000000246 R12: 0000000000000002 [ 79.570267][ T5114] R13: 0000000000000000 R14: 00007f2b2fb15f80 R15: 00007ffd0956e208 [ 79.573147][ T5114] [ 79.754201][ T5114] dccp_parse_options: DCCP(ffff88803c402b00): Option 32 (len=7) error=9 [ 79.764816][ T5114] ================================================================== [ 79.767880][ T5114] BUG: KASAN: slab-use-after-free in ccid2_hc_tx_packet_recv+0x1902/0x2070 [ 79.771092][ T5114] Read of size 1 at addr ffff88804a4734a2 by task syz.0.0/5114 [ 79.773899][ T5114] [ 79.774703][ T5114] CPU: 0 UID: 0 PID: 5114 Comm: syz.0.0 Not tainted 6.11.0-rc6-syzkaller-00019-g67784a74e258 #0 [ 79.778649][ T5114] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 79.782681][ T5114] Call Trace: [ 79.783846][ T5114] [ 79.784940][ T5114] dump_stack_lvl+0x241/0x360 [ 79.786713][ T5114] ? __pfx_dump_stack_lvl+0x10/0x10 [ 79.788600][ T5114] ? __pfx__printk+0x10/0x10 [ 79.790176][ T5114] ? _printk+0xd5/0x120 [ 79.791711][ T5114] ? __virt_addr_valid+0x183/0x530 [ 79.793627][ T5114] ? __virt_addr_valid+0x183/0x530 [ 79.795423][ T5114] print_report+0x169/0x550 [ 79.797056][ T5114] ? __virt_addr_valid+0x183/0x530 [ 79.798863][ T5114] ? __virt_addr_valid+0x183/0x530 [ 79.800667][ T5114] ? __virt_addr_valid+0x45f/0x530 [ 79.802558][ T5114] ? __phys_addr+0xba/0x170 [ 79.804334][ T5114] ? ccid2_hc_tx_packet_recv+0x1902/0x2070 [ 79.806633][ T5114] kasan_report+0x143/0x180 [ 79.808267][ T5114] ? ccid2_hc_tx_packet_recv+0x1902/0x2070 [ 79.810562][ T5114] ccid2_hc_tx_packet_recv+0x1902/0x2070 [ 79.812743][ T5114] ? lockdep_hardirqs_on+0x99/0x150 [ 79.814785][ T5114] ? dccp_ackvec_clear_state+0x5dd/0x8b0 [ 79.816823][ T5114] ? dccp_ackvec_input+0x1d5/0xf60 [ 79.818749][ T5114] ? ccid2_hc_rx_packet_recv+0x12e/0x1c0 [ 79.820868][ T5114] ? __pfx_ccid2_hc_tx_packet_recv+0x10/0x10 [ 79.823191][ T5114] dccp_rcv_established+0x295/0x320 [ 79.824980][ T5114] dccp_v6_do_rcv+0x28e/0xb10 [ 79.826782][ T5114] ? __pfx_dccp_v6_do_rcv+0x10/0x10 [ 79.828786][ T5114] __release_sock+0x243/0x350 [ 79.830604][ T5114] release_sock+0x61/0x1f0 [ 79.832327][ T5114] dccp_sendmsg+0x4f0/0xba0 [ 79.834117][ T5114] ? __pfx_dccp_sendmsg+0x10/0x10 [ 79.836046][ T5114] ? sock_rps_record_flow+0x1a/0x400 [ 79.838109][ T5114] ? inet_sendmsg+0x330/0x390 [ 79.839950][ T5114] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 79.842015][ T5114] ? security_socket_sendmsg+0x87/0xb0 [ 79.844070][ T5114] __sock_sendmsg+0x1a6/0x270 [ 79.845896][ T5114] ____sys_sendmsg+0x525/0x7d0 [ 79.847759][ T5114] ? __pfx_____sys_sendmsg+0x10/0x10 [ 79.849874][ T5114] ? __might_fault+0xaa/0x120 [ 79.851709][ T5114] __sys_sendmmsg+0x3b2/0x740 [ 79.853283][ T5114] ? __pfx___sys_sendmmsg+0x10/0x10 [ 79.855255][ T5114] ? __pfx_rcu_read_lock_any_held+0x10/0x10 [ 79.857476][ T5114] ? ksys_write+0x23e/0x2c0 [ 79.859306][ T5114] ? __pfx_lock_release+0x10/0x10 [ 79.861322][ T5114] ? vfs_write+0x7c4/0xc90 [ 79.863079][ T5114] ? __mutex_unlock_slowpath+0x21d/0x750 [ 79.865298][ T5114] ? __pfx_vfs_write+0x10/0x10 [ 79.867154][ T5114] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 79.869404][ T5114] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 79.871785][ T5114] ? do_syscall_64+0x100/0x230 [ 79.873868][ T5114] __x64_sys_sendmmsg+0xa0/0xb0 [ 79.875912][ T5114] do_syscall_64+0xf3/0x230 [ 79.877613][ T5114] ? clear_bhb_loop+0x35/0x90 [ 79.879227][ T5114] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 79.881414][ T5114] RIP: 0033:0x7f2b2f979eb9 [ 79.883035][ T5114] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 79.889750][ T5114] RSP: 002b:00007f2b30719038 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 79.892888][ T5114] RAX: ffffffffffffffda RBX: 00007f2b2fb15f80 RCX: 00007f2b2f979eb9 [ 79.895925][ T5114] RDX: 0000000000000003 RSI: 000000002001a800 RDI: 0000000000000005 [ 79.898947][ T5114] RBP: 00007f2b30719090 R08: 0000000000000000 R09: 0000000000000000 [ 79.901844][ T5114] R10: 0000000020000010 R11: 0000000000000246 R12: 0000000000000002 [ 79.904516][ T5114] R13: 0000000000000000 R14: 00007f2b2fb15f80 R15: 00007ffd0956e208 [ 79.907258][ T5114] [ 79.908355][ T5114] [ 79.909165][ T5114] Allocated by task 5114: [ 79.910707][ T5114] kasan_save_track+0x3f/0x80 [ 79.912554][ T5114] __kasan_kmalloc+0x98/0xb0 [ 79.914413][ T5114] __kmalloc_node_track_caller_noprof+0x225/0x440 [ 79.916842][ T5114] kmalloc_reserve+0x111/0x2a0 [ 79.918620][ T5114] __alloc_skb+0x1f3/0x440 [ 79.920251][ T5114] dccp_send_ack+0xaa/0x310 [ 79.921790][ T5114] ccid2_hc_rx_packet_recv+0x10c/0x1c0 [ 79.923662][ T5114] dccp_rcv_established+0x1bb/0x320 [ 79.925562][ T5114] dccp_v6_do_rcv+0x28e/0xb10 [ 79.927330][ T5114] __sk_receive_skb+0x82b/0x8b0 [ 79.929185][ T5114] dccp_v6_rcv+0x1189/0x1640 [ 79.930972][ T5114] ip6_protocol_deliver_rcu+0x105b/0x1580 [ 79.933016][ T5114] ip6_input_finish+0x187/0x2d0 [ 79.934562][ T5114] NF_HOOK+0x3a4/0x450 [ 79.935863][ T5114] NF_HOOK+0x3a4/0x450 [ 79.937240][ T5114] __netif_receive_skb+0x1ea/0x650 [ 79.938854][ T5114] process_backlog+0x662/0x15b0 [ 79.940716][ T5114] __napi_poll+0xcb/0x490 [ 79.942449][ T5114] net_rx_action+0x89b/0x1240 [ 79.944239][ T5114] handle_softirqs+0x2c4/0x970 [ 79.945926][ T5114] do_softirq+0x11b/0x1e0 [ 79.947374][ T5114] __local_bh_enable_ip+0x1bb/0x200 [ 79.949149][ T5114] __dev_queue_xmit+0x1763/0x3e90 [ 79.950857][ T5114] ip6_finish_output2+0xfc9/0x1730 [ 79.952519][ T5114] ip6_finish_output+0x41e/0x810 [ 79.954412][ T5114] ip6_xmit+0xef8/0x18b0 [ 79.956056][ T5114] inet6_csk_xmit+0x468/0x710 [ 79.957855][ T5114] dccp_transmit_skb+0xf41/0x16a0 [ 79.959854][ T5114] dccp_xmit_packet+0x376/0x610 [ 79.961827][ T5114] dccp_write_xmit+0x138/0x220 [ 79.963742][ T5114] dccp_sendmsg+0x76f/0xba0 [ 79.965526][ T5114] __sock_sendmsg+0x1a6/0x270 [ 79.967351][ T5114] ____sys_sendmsg+0x525/0x7d0 [ 79.969151][ T5114] __sys_sendmmsg+0x3b2/0x740 [ 79.970954][ T5114] __x64_sys_sendmmsg+0xa0/0xb0 [ 79.972834][ T5114] do_syscall_64+0xf3/0x230 [ 79.974563][ T5114] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 79.976904][ T5114] [ 79.977894][ T5114] Freed by task 5114: [ 79.979404][ T5114] kasan_save_track+0x3f/0x80 [ 79.981230][ T5114] kasan_save_free_info+0x40/0x50 [ 79.983031][ T5114] poison_slab_object+0xe0/0x150 [ 79.984933][ T5114] __kasan_slab_free+0x37/0x60 [ 79.986725][ T5114] kfree+0x149/0x360 [ 79.988227][ T5114] skb_release_data+0x676/0x880 [ 79.989966][ T5114] sk_skb_reason_drop+0x1a5/0x3d0 [ 79.991814][ T5114] dccp_v6_do_rcv+0x133/0xb10 [ 79.993624][ T5114] __release_sock+0x243/0x350 [ 79.995450][ T5114] release_sock+0x61/0x1f0 [ 79.997202][ T5114] dccp_sendmsg+0x4f0/0xba0 [ 79.998973][ T5114] __sock_sendmsg+0x1a6/0x270 [ 80.000745][ T5114] ____sys_sendmsg+0x525/0x7d0 [ 80.002536][ T5114] __sys_sendmmsg+0x3b2/0x740 [ 80.004313][ T5114] __x64_sys_sendmmsg+0xa0/0xb0 [ 80.006016][ T5114] do_syscall_64+0xf3/0x230 [ 80.007308][ T5114] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 80.009228][ T5114] [ 80.010068][ T5114] The buggy address belongs to the object at ffff88804a473000 [ 80.010068][ T5114] which belongs to the cache kmalloc-2k of size 2048 [ 80.014551][ T5114] The buggy address is located 1186 bytes inside of [ 80.014551][ T5114] freed 2048-byte region [ffff88804a473000, ffff88804a473800) [ 80.018821][ T5114] [ 80.019547][ T5114] The buggy address belongs to the physical page: [ 80.021614][ T5114] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x4a470 [ 80.024742][ T5114] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 80.027751][ T5114] flags: 0x4fff00000000040(head|node=1|zone=1|lastcpupid=0x7ff) [ 80.030255][ T5114] page_type: 0xfdffffff(slab) [ 80.031853][ T5114] raw: 04fff00000000040 ffff88801ac42000 dead000000000122 0000000000000000 [ 80.034910][ T5114] raw: 0000000000000000 0000000000080008 00000001fdffffff 0000000000000000 [ 80.037942][ T5114] head: 04fff00000000040 ffff88801ac42000 dead000000000122 0000000000000000 [ 80.041235][ T5114] head: 0000000000000000 0000000000080008 00000001fdffffff 0000000000000000 [ 80.044765][ T5114] head: 04fff00000000003 ffffea0001291c01 ffffffffffffffff 0000000000000000 [ 80.048509][ T5114] head: 0000000000000008 0000000000000000 00000000ffffffff 0000000000000000 [ 80.052394][ T5114] page dumped because: kasan: bad access detected [ 80.055363][ T5114] page_owner tracks the page as allocated [ 80.057917][ T5114] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5114, tgid 5113 (syz.0.0), ts 79439101340, free_ts 79211244345 [ 80.066301][ T5114] post_alloc_hook+0x1f3/0x230 [ 80.068137][ T5114] get_page_from_freelist+0x2e4c/0x2f10 [ 80.070214][ T5114] __alloc_pages_noprof+0x256/0x6c0 [ 80.072259][ T5114] alloc_slab_page+0x5f/0x120 [ 80.074109][ T5114] allocate_slab+0x5a/0x2f0 [ 80.075834][ T5114] ___slab_alloc+0xcd1/0x14b0 [ 80.077603][ T5114] __slab_alloc+0x58/0xa0 [ 80.079125][ T5114] __kmalloc_node_track_caller_noprof+0x281/0x440 [ 80.081508][ T5114] kmalloc_reserve+0x111/0x2a0 [ 80.083217][ T5114] __alloc_skb+0x1f3/0x440 [ 80.084892][ T5114] alloc_skb_with_frags+0xc3/0x770 [ 80.086685][ T5114] sock_alloc_send_pskb+0x91a/0xa60 [ 80.088497][ T5114] dccp_sendmsg+0x3f1/0xba0 [ 80.090213][ T5114] __sock_sendmsg+0x1a6/0x270 [ 80.091905][ T5114] ____sys_sendmsg+0x525/0x7d0 [ 80.093676][ T5114] __sys_sendmmsg+0x3b2/0x740 [ 80.095328][ T5114] page last free pid 9 tgid 9 stack trace: [ 80.097366][ T5114] free_unref_page+0xd22/0xea0 [ 80.098980][ T5114] __put_partials+0xeb/0x130 [ 80.100429][ T5114] put_cpu_partial+0x17c/0x250 [ 80.102088][ T5114] __slab_free+0x2ea/0x3d0 [ 80.103644][ T5114] qlist_free_all+0x9e/0x140 [ 80.105425][ T5114] kasan_quarantine_reduce+0x14f/0x170 [ 80.107428][ T5114] __kasan_slab_alloc+0x23/0x80 [ 80.109223][ T5114] kmem_cache_alloc_node_noprof+0x16b/0x320 [ 80.111380][ T5114] __alloc_skb+0x1c3/0x440 [ 80.113089][ T5114] alloc_skb_with_frags+0xc3/0x770 [ 80.114876][ T5114] sock_alloc_send_pskb+0x91a/0xa60 [ 80.116705][ T5114] mld_newpack+0x1c3/0xa90 [ 80.118364][ T5114] add_grec+0x1492/0x19a0 [ 80.120014][ T5114] mld_send_initial_cr+0x228/0x4b0 [ 80.121952][ T5114] mld_dad_work+0x44/0x500 [ 80.123576][ T5114] process_scheduled_works+0xa2c/0x1830 [ 80.125692][ T5114] [ 80.126624][ T5114] Memory state around the buggy address: [ 80.128748][ T5114] ffff88804a473380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 80.131439][ T5114] ffff88804a473400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 80.134114][ T5114] >ffff88804a473480: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 80.136632][ T5114] ^ [ 80.138384][ T5114] ffff88804a473500: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 80.141339][ T5114] ffff88804a473580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 80.144267][ T5114] ================================================================== [ 80.508888][ T5099] Bluetooth: hci0: command tx timeout [ 80.578455][ T5114] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 80.581128][ T5114] CPU: 0 UID: 0 PID: 5114 Comm: syz.0.0 Not tainted 6.11.0-rc6-syzkaller-00019-g67784a74e258 #0 [ 80.584881][ T5114] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 80.588709][ T5114] Call Trace: [ 80.589970][ T5114] [ 80.591040][ T5114] dump_stack_lvl+0x241/0x360 [ 80.592832][ T5114] ? __pfx_dump_stack_lvl+0x10/0x10 [ 80.594725][ T5114] ? __pfx__printk+0x10/0x10 [ 80.596399][ T5114] ? preempt_schedule+0xe1/0xf0 [ 80.598117][ T5114] ? vscnprintf+0x5d/0x90 [ 80.599626][ T5114] panic+0x349/0x860 [ 80.601229][ T5114] ? check_panic_on_warn+0x21/0xb0 [ 80.603351][ T5114] ? __pfx_panic+0x10/0x10 [ 80.605119][ T5114] ? _raw_spin_unlock_irqrestore+0x130/0x140 [ 80.607358][ T5114] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 80.609727][ T5114] ? print_report+0x502/0x550 [ 80.611503][ T5114] check_panic_on_warn+0x86/0xb0 [ 80.613461][ T5114] ? ccid2_hc_tx_packet_recv+0x1902/0x2070 [ 80.615641][ T5114] end_report+0x77/0x160 [ 80.617440][ T5114] kasan_report+0x154/0x180 [ 80.619204][ T5114] ? ccid2_hc_tx_packet_recv+0x1902/0x2070 [ 80.621439][ T5114] ccid2_hc_tx_packet_recv+0x1902/0x2070 [ 80.623577][ T5114] ? lockdep_hardirqs_on+0x99/0x150 [ 80.625607][ T5114] ? dccp_ackvec_clear_state+0x5dd/0x8b0 [ 80.627745][ T5114] ? dccp_ackvec_input+0x1d5/0xf60 [ 80.629725][ T5114] ? ccid2_hc_rx_packet_recv+0x12e/0x1c0 [ 80.631885][ T5114] ? __pfx_ccid2_hc_tx_packet_recv+0x10/0x10 [ 80.634267][ T5114] dccp_rcv_established+0x295/0x320 [ 80.636109][ T5114] dccp_v6_do_rcv+0x28e/0xb10 [ 80.637920][ T5114] ? __pfx_dccp_v6_do_rcv+0x10/0x10 [ 80.639770][ T5114] __release_sock+0x243/0x350 [ 80.641518][ T5114] release_sock+0x61/0x1f0 [ 80.643158][ T5114] dccp_sendmsg+0x4f0/0xba0 [ 80.644767][ T5114] ? __pfx_dccp_sendmsg+0x10/0x10 [ 80.646548][ T5114] ? sock_rps_record_flow+0x1a/0x400 [ 80.648602][ T5114] ? inet_sendmsg+0x330/0x390 [ 80.650434][ T5114] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 80.652474][ T5114] ? security_socket_sendmsg+0x87/0xb0 [ 80.654397][ T5114] __sock_sendmsg+0x1a6/0x270 [ 80.656115][ T5114] ____sys_sendmsg+0x525/0x7d0 [ 80.657716][ T5114] ? __pfx_____sys_sendmsg+0x10/0x10 [ 80.659636][ T5114] ? __might_fault+0xaa/0x120 [ 80.661448][ T5114] __sys_sendmmsg+0x3b2/0x740 [ 80.663564][ T5114] ? __pfx___sys_sendmmsg+0x10/0x10 [ 80.665786][ T5114] ? __pfx_rcu_read_lock_any_held+0x10/0x10 [ 80.668281][ T5114] ? ksys_write+0x23e/0x2c0 [ 80.669974][ T5114] ? __pfx_lock_release+0x10/0x10 [ 80.671724][ T5114] ? vfs_write+0x7c4/0xc90 [ 80.673402][ T5114] ? __mutex_unlock_slowpath+0x21d/0x750 [ 80.675521][ T5114] ? __pfx_vfs_write+0x10/0x10 [ 80.677207][ T5114] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 80.679619][ T5114] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 80.681940][ T5114] ? do_syscall_64+0x100/0x230 [ 80.683734][ T5114] __x64_sys_sendmmsg+0xa0/0xb0 [ 80.685396][ T5114] do_syscall_64+0xf3/0x230 [ 80.687007][ T5114] ? clear_bhb_loop+0x35/0x90 [ 80.688725][ T5114] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 80.690847][ T5114] RIP: 0033:0x7f2b2f979eb9 [ 80.692478][ T5114] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 80.699879][ T5114] RSP: 002b:00007f2b30719038 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 80.703004][ T5114] RAX: ffffffffffffffda RBX: 00007f2b2fb15f80 RCX: 00007f2b2f979eb9 [ 80.705776][ T5114] RDX: 0000000000000003 RSI: 000000002001a800 RDI: 0000000000000005 [ 80.708424][ T5114] RBP: 00007f2b30719090 R08: 0000000000000000 R09: 0000000000000000 [ 80.711434][ T5114] R10: 0000000020000010 R11: 0000000000000246 R12: 0000000000000002 [ 80.714591][ T5114] R13: 0000000000000000 R14: 00007f2b2fb15f80 R15: 00007ffd0956e208 [ 80.717768][ T5114] [ 80.719328][ T5114] Kernel Offset: disabled [ 80.721086][ T5114] Rebooting in 86400 seconds..