program: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=@ipv6_newnexthop={0x1c, 0x68, 0x5fb9a818fb7378e9, 0x0, 0x0, {}, [@NHA_BLACKHOLE={0x4}]}, 0x1c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000004380)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@ipv6_newrule={0x2c, 0x18, 0x409, 0x0, 0x0, {}, [@FIB_RULE_POLICY=@FRA_GOTO={0x8, 0x1e, 0x1}, @FIB_RULE_POLICY=@FRA_SPORT_RANGE={0x8, 0x17, {0x4e21, 0x4e24}}]}, 0x2c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x200000000000011, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)=@newlink={0x20, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x74, r5, 0x0, 0x11203}}, 0x20}, 0x1, 0x0, 0x0, 0x800}, 0x40050) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e22, @empty}, 0x67) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='syz_tun\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000080)={0x2, 0x0, @remote}, 0x10) syz_emit_ethernet(0x36, &(0x7f0000000180)={@local, @link_local, @void, {@ipv4={0x800, @tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote, @local}, {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x6, 0x5, 0xc2}}}}}}, 0x0) r6 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r0, &(0x7f0000000100)={0x20000000}) socket$inet_tcp(0x2, 0x1, 0x0) (async) socket$nl_route(0x10, 0x3, 0x0) (async) socket$nl_route(0x10, 0x3, 0x0) (async) sendmsg$nl_route(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=@ipv6_newnexthop={0x1c, 0x68, 0x5fb9a818fb7378e9, 0x0, 0x0, {}, [@NHA_BLACKHOLE={0x4}]}, 0x1c}}, 0x0) (async) sendmsg$nl_route(r1, &(0x7f0000004380)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@ipv6_newrule={0x2c, 0x18, 0x409, 0x0, 0x0, {}, [@FIB_RULE_POLICY=@FRA_GOTO={0x8, 0x1e, 0x1}, @FIB_RULE_POLICY=@FRA_SPORT_RANGE={0x8, 0x17, {0x4e21, 0x4e24}}]}, 0x2c}}, 0x0) (async) socket$nl_route(0x10, 0x3, 0x0) (async) socket(0x200000000000011, 0x2, 0x0) (async) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) (async) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)=@newlink={0x20, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x74, r5, 0x0, 0x11203}}, 0x20}, 0x1, 0x0, 0x0, 0x800}, 0x40050) (async) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e22, @empty}, 0x67) (async) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='syz_tun\x00', 0x10) (async) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000080)={0x2, 0x0, @remote}, 0x10) (async) syz_emit_ethernet(0x36, &(0x7f0000000180)={@local, @link_local, @void, {@ipv4={0x800, @tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote, @local}, {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x6, 0x5, 0xc2}}}}}}, 0x0) (async) epoll_create1(0x0) (async) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r0, &(0x7f0000000100)={0x20000000}) (async) [ 85.920747][ T5301] Bluetooth: hci0: command tx timeout [ 86.138086][ T5321] bridge0: port 2(bridge_slave_1) entered disabled state [ 86.142007][ T5321] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.218655][ T5322] ================================================================== [ 86.222218][ T5322] BUG: KASAN: slab-out-of-bounds in fib6_add_rt2node+0x349c/0x3500 [ 86.225841][ T5322] Read of size 1 at addr ffff88801295b8de by task syz.0.0/5322 [ 86.229007][ T5322] [ 86.230145][ T5322] CPU: 0 UID: 0 PID: 5322 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 86.230188][ T5322] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 86.230195][ T5322] Call Trace: [ 86.230225][ T5322] [ 86.230299][ T5322] dump_stack_lvl+0xe8/0x150 [ 86.230439][ T5322] print_report+0xba/0x230 [ 86.230451][ T5322] ? fib6_add_rt2node+0x349c/0x3500 [ 86.230470][ T5322] kasan_report+0x117/0x150 [ 86.230536][ T5322] ? stack_trace_save+0xa9/0x100 [ 86.230583][ T5322] ? fib6_add_rt2node+0x349c/0x3500 [ 86.230596][ T5322] fib6_add_rt2node+0x349c/0x3500 [ 86.230607][ T5322] ? __lock_acquire+0x6b5/0x2cf0 [ 86.230629][ T5322] ? __pfx_fib6_add_rt2node+0x10/0x10 [ 86.230640][ T5322] ? do_raw_spin_lock+0x12b/0x2f0 [ 86.230652][ T5322] ? fib6_add+0x84b/0x18c0 [ 86.230662][ T5322] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 86.230675][ T5322] fib6_add+0x910/0x18c0 [ 86.230687][ T5322] ? do_raw_spin_lock+0x12b/0x2f0 [ 86.230698][ T5322] ? __pfx_fib6_add+0x10/0x10 [ 86.230711][ T5322] ? ip6_route_add+0xc9/0x1b0 [ 86.230723][ T5322] ip6_route_add+0xde/0x1b0 [ 86.230733][ T5322] inet6_rtm_newroute+0x268/0x19e0 [ 86.230751][ T5322] ? kasan_quarantine_put+0xbb/0x1f0 [ 86.230764][ T5322] ? lockdep_hardirqs_on+0x7a/0x110 [ 86.230776][ T5322] ? __pfx_inet6_rtm_newroute+0x10/0x10 [ 86.230792][ T5322] ? kmem_cache_free+0x195/0x610 [ 86.230808][ T5322] ? nlmon_xmit+0xb0/0x100 [ 86.230918][ T5322] ? __lock_acquire+0x6b5/0x2cf0 [ 86.230936][ T5322] ? __local_bh_enable_ip+0xd0/0x130 [ 86.230948][ T5322] ? lockdep_hardirqs_on+0x7a/0x110 [ 86.230965][ T5322] ? __pfx_inet6_rtm_newroute+0x10/0x10 [ 86.230980][ T5322] rtnetlink_rcv_msg+0x7d5/0xbe0 [ 86.231047][ T5322] ? rtnetlink_rcv_msg+0x1b9/0xbe0 [ 86.231057][ T5322] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 86.231068][ T5322] ? ref_tracker_free+0x693/0x840 [ 86.231144][ T5322] ? __copy_skb_header+0xa3/0x4a0 [ 86.231159][ T5322] ? __pfx_ref_tracker_free+0x10/0x10 [ 86.231169][ T5322] ? __skb_clone+0x63/0x7a0 [ 86.231183][ T5322] netlink_rcv_skb+0x232/0x4b0 [ 86.231201][ T5322] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 86.231211][ T5322] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 86.231228][ T5322] ? netlink_deliver_tap+0x2e/0x1b0 [ 86.231240][ T5322] netlink_unicast+0x80f/0x9b0 [ 86.231258][ T5322] ? __pfx_netlink_unicast+0x10/0x10 [ 86.231270][ T5322] ? __alloc_skb+0x193/0x390 [ 86.231281][ T5322] ? netlink_sendmsg+0x650/0xb40 [ 86.231290][ T5322] ? skb_put+0x11b/0x210 [ 86.231302][ T5322] netlink_sendmsg+0x813/0xb40 [ 86.231314][ T5322] ? __pfx_netlink_sendmsg+0x10/0x10 [ 86.231325][ T5322] ? aa_sock_msg_perm+0xf1/0x1b0 [ 86.231355][ T5322] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 86.231382][ T5322] ? __pfx_netlink_sendmsg+0x10/0x10 [ 86.231396][ T5322] ____sys_sendmsg+0xa68/0xad0 [ 86.231410][ T5322] ? __might_fault+0xaf/0x130 [ 86.231428][ T5322] ? __pfx_____sys_sendmsg+0x10/0x10 [ 86.231442][ T5322] ? import_iovec+0x73/0xa0 [ 86.231458][ T5322] ___sys_sendmsg+0x2a5/0x360 [ 86.231475][ T5322] ? __lock_acquire+0x6b5/0x2cf0 [ 86.231491][ T5322] ? __pfx____sys_sendmsg+0x10/0x10 [ 86.231506][ T5322] ? futex_wait+0x29a/0x380 [ 86.231525][ T5322] ? __fget_files+0x2a/0x420 [ 86.231537][ T5322] ? __fget_files+0x3a0/0x420 [ 86.231549][ T5322] __x64_sys_sendmsg+0x1bd/0x2a0 [ 86.231562][ T5322] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 86.231577][ T5322] ? rcu_is_watching+0x15/0xb0 [ 86.231590][ T5322] do_syscall_64+0xe2/0xf80 [ 86.231602][ T5322] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.231627][ T5322] ? trace_irq_disable+0x37/0x100 [ 86.231638][ T5322] ? clear_bhb_loop+0x60/0xb0 [ 86.231650][ T5322] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.231661][ T5322] RIP: 0033:0x7f4f51f9aeb9 [ 86.231702][ T5322] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 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 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 86.231740][ T5322] RSP: 002b:00007f4f4e3d4028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 86.231755][ T5322] RAX: ffffffffffffffda RBX: 00007f4f52216090 RCX: 00007f4f51f9aeb9 [ 86.231763][ T5322] RDX: 0000000000000000 RSI: 0000200000004380 RDI: 0000000000000004 [ 86.231770][ T5322] RBP: 00007f4f52008c1f R08: 0000000000000000 R09: 0000000000000000 [ 86.231776][ T5322] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 86.231783][ T5322] R13: 00007f4f52216128 R14: 00007f4f52216090 R15: 00007ffddcb73af8 [ 86.231795][ T5322] [ 86.231800][ T5322] [ 86.419239][ T5322] Allocated by task 5321: [ 86.421230][ T5322] kasan_save_track+0x3e/0x80 [ 86.423425][ T5322] __kasan_kmalloc+0x93/0xb0 [ 86.425427][ T5322] __kmalloc_noprof+0x40c/0x7e0 [ 86.427496][ T5322] fib6_info_alloc+0x30/0xf0 [ 86.429582][ T5322] ip6_route_info_create+0x142/0x860 [ 86.431891][ T5322] ip6_route_add+0x49/0x1b0 [ 86.433812][ T5322] inet6_rtm_newroute+0x268/0x19e0 [ 86.435862][ T5322] rtnetlink_rcv_msg+0x7d5/0xbe0 [ 86.437953][ T5322] netlink_rcv_skb+0x232/0x4b0 [ 86.440016][ T5322] netlink_unicast+0x80f/0x9b0 [ 86.441970][ T5322] netlink_sendmsg+0x813/0xb40 [ 86.443915][ T5322] ____sys_sendmsg+0xa68/0xad0 [ 86.445828][ T5322] ___sys_sendmsg+0x2a5/0x360 [ 86.447793][ T5322] __x64_sys_sendmsg+0x1bd/0x2a0 [ 86.449987][ T5322] do_syscall_64+0xe2/0xf80 [ 86.451990][ T5322] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.454562][ T5322] [ 86.455672][ T5322] The buggy address belongs to the object at ffff88801295b800 [ 86.455672][ T5322] which belongs to the cache kmalloc-256 of size 256 [ 86.461469][ T5322] The buggy address is located 22 bytes to the right of [ 86.461469][ T5322] allocated 200-byte region [ffff88801295b800, ffff88801295b8c8) [ 86.467557][ T5322] [ 86.468739][ T5322] The buggy address belongs to the physical page: [ 86.471629][ T5322] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88801295bc00 pfn:0x1295b [ 86.476035][ T5322] flags: 0xfff00000000200(workingset|node=0|zone=1|lastcpupid=0x7ff) [ 86.479359][ T5322] page_type: f5(slab) [ 86.481204][ T5322] raw: 00fff00000000200 ffff88801a841b40 ffff88801a840708 ffff88801a840708 [ 86.484876][ T5322] raw: ffff88801295bc00 0000000000080006 00000000f5000000 0000000000000000 [ 86.488488][ T5322] page dumped because: kasan: bad access detected [ 86.491233][ T5322] page_owner tracks the page as allocated [ 86.493690][ T5322] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x252800(GFP_NOWAIT|__GFP_NORETRY|__GFP_COMP|__GFP_THISNODE), pid 71, tgid 71 (kworker/u4:5), ts 85961712144, free_ts 30960706741 [ 86.501869][ T5322] post_alloc_hook+0x228/0x280 [ 86.504111][ T5322] get_page_from_freelist+0x24dc/0x2580 [ 86.506593][ T5322] __alloc_frozen_pages_noprof+0x18d/0x380 [ 86.509088][ T5322] allocate_slab+0x7a/0x3a0 [ 86.511309][ T5322] ___slab_alloc+0xd82/0x1760 [ 86.513889][ T5322] __slab_alloc+0x65/0x100 [ 86.516118][ T5322] __kmalloc_node_noprof+0x5bc/0x7f0 [ 86.518470][ T5322] alloc_slab_obj_exts+0x3e/0x100 [ 86.520521][ T5322] allocate_slab+0x1cc/0x3a0 [ 86.522457][ T5322] ___slab_alloc+0xd82/0x1760 [ 86.524427][ T5322] __slab_alloc+0x65/0x100 [ 86.526404][ T5322] kmem_cache_alloc_noprof+0x3fe/0x6e0 [ 86.528897][ T5322] fib6_add_1+0x9c1/0x1460 [ 86.530920][ T5322] fib6_add+0x211/0x18c0 [ 86.532729][ T5322] ip6_ins_rt+0xd6/0x140 [ 86.534556][ T5322] __ipv6_ifa_notify+0x4e8/0xc60 [ 86.536860][ T5322] page last free pid 4709 tgid 4709 stack trace: [ 86.539731][ T5322] __free_frozen_pages+0xbf8/0xd70 [ 86.542019][ T5322] __put_partials+0x146/0x170 [ 86.544113][ T5322] __slab_free+0x294/0x320 [ 86.546144][ T5322] qlist_free_all+0x97/0x100 [ 86.548031][ T5322] kasan_quarantine_reduce+0x148/0x160 [ 86.550444][ T5322] __kasan_slab_alloc+0x22/0x80 [ 86.552596][ T5322] kmem_cache_alloc_noprof+0x370/0x6e0 [ 86.554915][ T5322] vm_area_alloc+0x24/0x140 [ 86.556936][ T5322] mmap_region+0xf85/0x1f40 [ 86.558986][ T5322] do_mmap+0xc39/0x10c0 [ 86.560826][ T5322] vm_mmap_pgoff+0x2c9/0x4f0 [ 86.562833][ T5322] elf_load+0x248/0x6a0 [ 86.564495][ T5322] load_elf_interp+0x4ce/0xb60 [ 86.566455][ T5322] load_elf_binary+0x1b2f/0x2980 [ 86.568612][ T5322] bprm_execve+0x93d/0x1410 [ 86.570566][ T5322] do_execveat_common+0x50f/0x690 [ 86.572728][ T5322] [ 86.573813][ T5322] Memory state around the buggy address: [ 86.576305][ T5322] ffff88801295b780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 86.579535][ T5322] ffff88801295b800: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 86.582928][ T5322] >ffff88801295b880: 00 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc [ 86.586401][ T5322] ^ [ 86.589410][ T5322] ffff88801295b900: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 86.592946][ T5322] ffff88801295b980: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 86.596356][ T5322] ================================================================== [ 86.601685][ T5322] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 86.604567][ T5322] CPU: 0 UID: 0 PID: 5322 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 86.608174][ T5322] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 86.612399][ T5322] Call Trace: [ 86.614059][ T5322] [ 86.615791][ T5322] vpanic+0x1e0/0x670 [ 86.617597][ T5322] panic+0xc5/0xd0 [ 86.619375][ T5322] ? __pfx_panic+0x10/0x10 [ 86.621184][ T5322] ? fib6_add_rt2node+0x349c/0x3500 [ 86.623068][ T5322] ? fib6_add_rt2node+0x349c/0x3500 [ 86.625041][ T5322] check_panic_on_warn+0x89/0xb0 [ 86.627217][ T5322] ? fib6_add_rt2node+0x349c/0x3500 [ 86.629448][ T5322] end_report+0x6f/0x140 [ 86.631286][ T5322] kasan_report+0x128/0x150 [ 86.633329][ T5322] ? stack_trace_save+0xa9/0x100 [ 86.635499][ T5322] ? fib6_add_rt2node+0x349c/0x3500 [ 86.637777][ T5322] fib6_add_rt2node+0x349c/0x3500 [ 86.639871][ T5322] ? __lock_acquire+0x6b5/0x2cf0 [ 86.642024][ T5322] ? __pfx_fib6_add_rt2node+0x10/0x10 [ 86.644386][ T5322] ? do_raw_spin_lock+0x12b/0x2f0 [ 86.646541][ T5322] ? fib6_add+0x84b/0x18c0 [ 86.648440][ T5322] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 86.650718][ T5322] fib6_add+0x910/0x18c0 [ 86.652556][ T5322] ? do_raw_spin_lock+0x12b/0x2f0 [ 86.654669][ T5322] ? __pfx_fib6_add+0x10/0x10 [ 86.656719][ T5322] ? ip6_route_add+0xc9/0x1b0 [ 86.658906][ T5322] ip6_route_add+0xde/0x1b0 [ 86.661011][ T5322] inet6_rtm_newroute+0x268/0x19e0 [ 86.663314][ T5322] ? kasan_quarantine_put+0xbb/0x1f0 [ 86.665642][ T5322] ? lockdep_hardirqs_on+0x7a/0x110 [ 86.667897][ T5322] ? __pfx_inet6_rtm_newroute+0x10/0x10 [ 86.670333][ T5322] ? kmem_cache_free+0x195/0x610 [ 86.672531][ T5322] ? nlmon_xmit+0xb0/0x100 [ 86.674538][ T5322] ? __lock_acquire+0x6b5/0x2cf0 [ 86.676734][ T5322] ? __local_bh_enable_ip+0xd0/0x130 [ 86.678963][ T5322] ? lockdep_hardirqs_on+0x7a/0x110 [ 86.681058][ T5322] ? __pfx_inet6_rtm_newroute+0x10/0x10 [ 86.683441][ T5322] rtnetlink_rcv_msg+0x7d5/0xbe0 [ 86.685657][ T5322] ? rtnetlink_rcv_msg+0x1b9/0xbe0 [ 86.687878][ T5322] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 86.690280][ T5322] ? ref_tracker_free+0x693/0x840 [ 86.692536][ T5322] ? __copy_skb_header+0xa3/0x4a0 [ 86.694789][ T5322] ? __pfx_ref_tracker_free+0x10/0x10 [ 86.697222][ T5322] ? __skb_clone+0x63/0x7a0 [ 86.699217][ T5322] netlink_rcv_skb+0x232/0x4b0 [ 86.701418][ T5322] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 86.703700][ T5322] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 86.705862][ T5322] ? netlink_deliver_tap+0x2e/0x1b0 [ 86.708048][ T5322] netlink_unicast+0x80f/0x9b0 [ 86.710085][ T5322] ? __pfx_netlink_unicast+0x10/0x10 [ 86.712308][ T5322] ? __alloc_skb+0x193/0x390 [ 86.714251][ T5322] ? netlink_sendmsg+0x650/0xb40 [ 86.716323][ T5322] ? skb_put+0x11b/0x210 [ 86.718164][ T5322] netlink_sendmsg+0x813/0xb40 [ 86.720114][ T5322] ? __pfx_netlink_sendmsg+0x10/0x10 [ 86.722416][ T5322] ? aa_sock_msg_perm+0xf1/0x1b0 [ 86.724562][ T5322] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 86.726755][ T5322] ? __pfx_netlink_sendmsg+0x10/0x10 [ 86.728988][ T5322] ____sys_sendmsg+0xa68/0xad0 [ 86.731041][ T5322] ? __might_fault+0xaf/0x130 [ 86.732979][ T5322] ? __pfx_____sys_sendmsg+0x10/0x10 [ 86.735360][ T5322] ? import_iovec+0x73/0xa0 [ 86.737414][ T5322] ___sys_sendmsg+0x2a5/0x360 [ 86.739422][ T5322] ? __lock_acquire+0x6b5/0x2cf0 [ 86.741581][ T5322] ? __pfx____sys_sendmsg+0x10/0x10 [ 86.743887][ T5322] ? futex_wait+0x29a/0x380 [ 86.745967][ T5322] ? __fget_files+0x2a/0x420 [ 86.747991][ T5322] ? __fget_files+0x3a0/0x420 [ 86.750110][ T5322] __x64_sys_sendmsg+0x1bd/0x2a0 [ 86.752325][ T5322] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 86.754887][ T5322] ? rcu_is_watching+0x15/0xb0 [ 86.757016][ T5322] do_syscall_64+0xe2/0xf80 [ 86.759020][ T5322] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.761497][ T5322] ? trace_irq_disable+0x37/0x100 [ 86.763520][ T5322] ? clear_bhb_loop+0x60/0xb0 [ 86.765528][ T5322] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.768033][ T5322] RIP: 0033:0x7f4f51f9aeb9 [ 86.770112][ T5322] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 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 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 86.778294][ T5322] RSP: 002b:00007f4f4e3d4028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 86.781904][ T5322] RAX: ffffffffffffffda RBX: 00007f4f52216090 RCX: 00007f4f51f9aeb9 [ 86.785274][ T5322] RDX: 0000000000000000 RSI: 0000200000004380 RDI: 0000000000000004 [ 86.788785][ T5322] RBP: 00007f4f52008c1f R08: 0000000000000000 R09: 0000000000000000 [ 86.792067][ T5322] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 86.795621][ T5322] R13: 00007f4f52216128 R14: 00007f4f52216090 R15: 00007ffddcb73af8 [ 86.799360][ T5322] [ 86.801119][ T5322] Kernel Offset: disabled [ 86.803000][ T5322] Rebooting in 86400 seconds..