program: r0 = socket$nl_route(0x10, 0x3, 0x0) (async) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=@ipv6_newnexthop={0x1c, 0x68, 0x5fb9a818fb7378e9, 0x0, 0x0, {}, [@NHA_BLACKHOLE={0x4}]}, 0x1c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) (async) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f00000002c0)={'syztnl2\x00', &(0x7f0000000200)={'erspan0\x00', 0x0, 0x8010, 0x7800, 0x4, 0x8, {{0x18, 0x4, 0x0, 0x7, 0x60, 0x68, 0x0, 0x4, 0x4, 0x0, @loopback, @broadcast, {[@cipso={0x86, 0x16, 0xa8fa5eebc91c4cbd, [{0x2, 0x9, "20cefa3a21b0ab"}, {0x0, 0x7, "e7ddda1939"}]}, @noop, @timestamp_prespec={0x44, 0x34, 0xc0, 0x3, 0xb, [{@rand_addr=0x64010101, 0xc}, {@empty}, {@remote, 0xa0000000}, {@local, 0x8}, {@remote, 0x30}, {@remote, 0x6}]}]}}}}}) sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000300)=@bridge_getlink={0xd0, 0x12, 0x4, 0x70bd2b, 0x25dfdbff, {0x7, 0x0, 0x0, r3, 0x21, 0x12}, [@IFLA_ALT_IFNAME={0x14, 0x35, 'netpci0\x00'}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0x51138}, @IFLA_GSO_MAX_SEGS={0x8, 0x28, 0x7079}, @IFLA_CARRIER_CHANGES={0x8, 0x23, 0x4}, @IFLA_PORT_SELF={0x7c, 0x19, 0x0, 0x1, [@IFLA_PORT_INSTANCE_UUID={0x14, 0x4, "c92a43b2389c8bcfff8a2d799eaee455"}, @IFLA_PORT_HOST_UUID={0x14, 0x5, "46575538514078b92e3d2c539cacdf27"}, @IFLA_PORT_VF={0x8, 0x1, 0x8}, @IFLA_PORT_PROFILE={0x8, 0x2, '\xf3$^\x00'}, @IFLA_PORT_REQUEST={0x5, 0x6, 0x7}, @IFLA_PORT_REQUEST={0x5, 0x6, 0x4}, @IFLA_PORT_REQUEST={0x5, 0x6, 0x8}, @IFLA_PORT_INSTANCE_UUID={0x14, 0x4, "ff78ac47520b60447a0541220d91c56b"}, @IFLA_PORT_INSTANCE_UUID={0x14, 0x4, "a6afd627ac3ca7ed00"}]}, @IFLA_EVENT={0x8, 0x2c, 0x67}]}, 0xd0}}, 0x4) (async, rerun: 64) sendmsg$nl_route(r0, &(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) (rerun: 64) r4 = socket$nl_route(0x10, 0x3, 0x0) (async, rerun: 32) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000080)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) (rerun: 32) setsockopt$MRT_ADD_VIF(r5, 0x0, 0xca, &(0x7f00000001c0)={0x1, 0x1, 0x60, 0xd, @vifc_lcl_addr=@empty, @multicast2}, 0x10) r6 = socket(0x200000000000011, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) (async) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) r8 = openat$zero(0xffffffffffffff9c, &(0x7f0000000d00), 0x20001, 0x0) tee(r8, r8, 0xfffffffffffffffb, 0x1) sendmsg$nl_route(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)=@newlink={0x20, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x74, r7, 0x0, 0x11ac3}}, 0x20}, 0x1, 0x0, 0x0, 0x800}, 0x0) [ 74.164272][ T4670] Bluetooth: hci0: command tx timeout [ 74.223287][ T5321] ================================================================== [ 74.226842][ T5321] BUG: KASAN: slab-out-of-bounds in fib6_add_rt2node+0x349c/0x3500 [ 74.229968][ T5321] Read of size 1 at addr ffff888000b7fcde by task syz.0.0/5321 [ 74.233129][ T5321] [ 74.234193][ T5321] CPU: 0 UID: 0 PID: 5321 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 74.234208][ T5321] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 74.234215][ T5321] Call Trace: [ 74.234223][ T5321] [ 74.234231][ T5321] dump_stack_lvl+0xe8/0x150 [ 74.234250][ T5321] print_report+0xba/0x230 [ 74.234263][ T5321] ? fib6_add_rt2node+0x349c/0x3500 [ 74.234276][ T5321] kasan_report+0x117/0x150 [ 74.234287][ T5321] ? stack_trace_save+0xa9/0x100 [ 74.234301][ T5321] ? fib6_add_rt2node+0x349c/0x3500 [ 74.234315][ T5321] fib6_add_rt2node+0x349c/0x3500 [ 74.234325][ T5321] ? __lock_acquire+0x6b5/0x2cf0 [ 74.234346][ T5321] ? __pfx_fib6_add_rt2node+0x10/0x10 [ 74.234358][ T5321] ? do_raw_spin_lock+0x12b/0x2f0 [ 74.234370][ T5321] ? fib6_add+0x84b/0x18c0 [ 74.234380][ T5321] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 74.234395][ T5321] fib6_add+0x910/0x18c0 [ 74.234407][ T5321] ? do_raw_spin_lock+0x12b/0x2f0 [ 74.234418][ T5321] ? __pfx_fib6_add+0x10/0x10 [ 74.234431][ T5321] ? ip6_route_add+0xc9/0x1b0 [ 74.234443][ T5321] ip6_route_add+0xde/0x1b0 [ 74.234455][ T5321] inet6_rtm_newroute+0x268/0x19e0 [ 74.234503][ T5321] ? kasan_quarantine_put+0xbb/0x1f0 [ 74.234519][ T5321] ? lockdep_hardirqs_on+0x7a/0x110 [ 74.234532][ T5321] ? __pfx_inet6_rtm_newroute+0x10/0x10 [ 74.234548][ T5321] ? kmem_cache_free+0x195/0x610 [ 74.234563][ T5321] ? nlmon_xmit+0xb0/0x100 [ 74.234620][ T5321] ? __lock_acquire+0x6b5/0x2cf0 [ 74.234631][ T5321] ? __local_bh_enable_ip+0xd0/0x130 [ 74.234638][ T5321] ? lockdep_hardirqs_on+0x7a/0x110 [ 74.234648][ T5321] ? __pfx_inet6_rtm_newroute+0x10/0x10 [ 74.234658][ T5321] rtnetlink_rcv_msg+0x7d5/0xbe0 [ 74.234668][ T5321] ? rtnetlink_rcv_msg+0x1b9/0xbe0 [ 74.234674][ T5321] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 74.234680][ T5321] ? ref_tracker_free+0x693/0x840 [ 74.234689][ T5321] ? __copy_skb_header+0xa3/0x4a0 [ 74.234697][ T5321] ? __pfx_ref_tracker_free+0x10/0x10 [ 74.234704][ T5321] ? __skb_clone+0x63/0x7a0 [ 74.234713][ T5321] netlink_rcv_skb+0x232/0x4b0 [ 74.234725][ T5321] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 74.234732][ T5321] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 74.234743][ T5321] ? netlink_deliver_tap+0x2e/0x1b0 [ 74.234753][ T5321] netlink_unicast+0x80f/0x9b0 [ 74.234765][ T5321] ? __pfx_netlink_unicast+0x10/0x10 [ 74.234774][ T5321] ? __alloc_skb+0x193/0x390 [ 74.234780][ T5321] ? netlink_sendmsg+0x650/0xb40 [ 74.234786][ T5321] ? skb_put+0x11b/0x210 [ 74.234794][ T5321] netlink_sendmsg+0x813/0xb40 [ 74.234806][ T5321] ? __pfx_netlink_sendmsg+0x10/0x10 [ 74.234817][ T5321] ? aa_sock_msg_perm+0xf1/0x1b0 [ 74.234828][ T5321] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 74.234843][ T5321] ? __pfx_netlink_sendmsg+0x10/0x10 [ 74.234849][ T5321] ____sys_sendmsg+0xa68/0xad0 [ 74.234858][ T5321] ? __might_fault+0xaf/0x130 [ 74.234868][ T5321] ? __pfx_____sys_sendmsg+0x10/0x10 [ 74.234877][ T5321] ? import_iovec+0x73/0xa0 [ 74.234887][ T5321] ___sys_sendmsg+0x2a5/0x360 [ 74.234899][ T5321] ? __lock_acquire+0x6b5/0x2cf0 [ 74.234913][ T5321] ? __pfx____sys_sendmsg+0x10/0x10 [ 74.234927][ T5321] ? futex_wait+0x29a/0x380 [ 74.234941][ T5321] ? __fget_files+0x2a/0x420 [ 74.234948][ T5321] ? __fget_files+0x3a0/0x420 [ 74.234955][ T5321] __x64_sys_sendmsg+0x1bd/0x2a0 [ 74.234963][ T5321] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 74.234973][ T5321] ? rcu_is_watching+0x15/0xb0 [ 74.234982][ T5321] do_syscall_64+0xe2/0xf80 [ 74.234990][ T5321] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.234997][ T5321] ? trace_irq_disable+0x37/0x100 [ 74.235004][ T5321] ? clear_bhb_loop+0x60/0xb0 [ 74.235012][ T5321] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.235019][ T5321] RIP: 0033:0x7f5cab99aeb9 [ 74.235028][ T5321] 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 [ 74.235035][ T5321] RSP: 002b:00007f5cac842028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 74.235044][ T5321] RAX: ffffffffffffffda RBX: 00007f5cabc15fa0 RCX: 00007f5cab99aeb9 [ 74.235050][ T5321] RDX: 0000000000000000 RSI: 0000200000004380 RDI: 0000000000000003 [ 74.235054][ T5321] RBP: 00007f5caba08c1f R08: 0000000000000000 R09: 0000000000000000 [ 74.235058][ T5321] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 74.235062][ T5321] R13: 00007f5cabc16038 R14: 00007f5cabc15fa0 R15: 00007ffcdb86d308 [ 74.235070][ T5321] [ 74.235072][ T5321] [ 74.421638][ T5321] Allocated by task 5321: [ 74.423526][ T5321] kasan_save_track+0x3e/0x80 [ 74.425613][ T5321] __kasan_kmalloc+0x93/0xb0 [ 74.427662][ T5321] __kmalloc_noprof+0x40c/0x7e0 [ 74.429712][ T5321] fib6_info_alloc+0x30/0xf0 [ 74.431652][ T5321] ip6_route_info_create+0x142/0x860 [ 74.433810][ T5321] ip6_route_add+0x49/0x1b0 [ 74.435671][ T5321] inet6_rtm_newroute+0x268/0x19e0 [ 74.437685][ T5321] rtnetlink_rcv_msg+0x7d5/0xbe0 [ 74.439621][ T5321] netlink_rcv_skb+0x232/0x4b0 [ 74.441516][ T5321] netlink_unicast+0x80f/0x9b0 [ 74.443387][ T5321] netlink_sendmsg+0x813/0xb40 [ 74.445363][ T5321] ____sys_sendmsg+0xa68/0xad0 [ 74.447387][ T5321] ___sys_sendmsg+0x2a5/0x360 [ 74.449304][ T5321] __x64_sys_sendmsg+0x1bd/0x2a0 [ 74.451326][ T5321] do_syscall_64+0xe2/0xf80 [ 74.453109][ T5321] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.455538][ T5321] [ 74.456544][ T5321] The buggy address belongs to the object at ffff888000b7fc00 [ 74.456544][ T5321] which belongs to the cache kmalloc-256 of size 256 [ 74.462038][ T5321] The buggy address is located 22 bytes to the right of [ 74.462038][ T5321] allocated 200-byte region [ffff888000b7fc00, ffff888000b7fcc8) [ 74.467931][ T5321] [ 74.469033][ T5321] The buggy address belongs to the physical page: [ 74.471985][ T5321] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0xb7f [ 74.475604][ T5321] flags: 0x7ff00000000000(node=0|zone=0|lastcpupid=0x7ff) [ 74.478526][ T5321] page_type: f5(slab) [ 74.480030][ T5321] raw: 007ff00000000000 ffff88801a841b40 dead000000000100 dead000000000122 [ 74.483554][ T5321] raw: 0000000000000000 0000000080080008 00000000f5000000 0000000000000000 [ 74.486969][ T5321] page dumped because: kasan: bad access detected [ 74.489822][ T5321] page_owner tracks the page as allocated [ 74.492096][ T5321] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x252800(GFP_NOWAIT|__GFP_NORETRY|__GFP_COMP|__GFP_THISNODE), pid 5300, tgid 5300 (syz-executor), ts 72682040955, free_ts 24266857919 [ 74.500231][ T5321] post_alloc_hook+0x228/0x280 [ 74.502516][ T5321] get_page_from_freelist+0x24dc/0x2580 [ 74.505303][ T5321] __alloc_frozen_pages_noprof+0x18d/0x380 [ 74.507998][ T5321] allocate_slab+0x7a/0x3a0 [ 74.509936][ T5321] ___slab_alloc+0xd82/0x1760 [ 74.512222][ T5321] __slab_alloc+0x65/0x100 [ 74.513941][ T5321] __kmalloc_node_noprof+0x5bc/0x7f0 [ 74.516181][ T5321] alloc_slab_obj_exts+0x3e/0x100 [ 74.518227][ T5321] __memcg_slab_post_alloc_hook+0x4c4/0x8d0 [ 74.520427][ T5321] kmem_cache_alloc_lru_noprof+0x40e/0x6c0 [ 74.522409][ T5321] alloc_inode+0xb8/0x1b0 [ 74.523996][ T5321] iget_locked+0x131/0x6a0 [ 74.526063][ T5321] kernfs_get_inode+0x4f/0x780 [ 74.528112][ T5321] kernfs_iop_lookup+0x1f6/0x320 [ 74.530268][ T5321] path_openat+0x13bc/0x3e20 [ 74.532237][ T5321] do_filp_open+0x22d/0x490 [ 74.534688][ T5321] page last free pid 1355 tgid 1355 stack trace: [ 74.539479][ T5321] __free_frozen_pages+0xbf8/0xd70 [ 74.542513][ T5321] kasan_depopulate_vmalloc_pte+0x6d/0x90 [ 74.545696][ T5321] __apply_to_page_range+0xbdc/0x1420 [ 74.548382][ T5321] __kasan_release_vmalloc+0xa2/0xd0 [ 74.550675][ T5321] purge_vmap_node+0x21c/0x8e0 [ 74.552704][ T5321] __purge_vmap_area_lazy+0x77a/0xb00 [ 74.555106][ T5321] drain_vmap_area_work+0x27/0x40 [ 74.557821][ T5321] process_scheduled_works+0xaec/0x17a0 [ 74.560639][ T5321] worker_thread+0xda6/0x1360 [ 74.562715][ T5321] kthread+0x726/0x8b0 [ 74.564483][ T5321] ret_from_fork+0x51b/0xa40 [ 74.566527][ T5321] ret_from_fork_asm+0x1a/0x30 [ 74.568562][ T5321] [ 74.569677][ T5321] Memory state around the buggy address: [ 74.572205][ T5321] ffff888000b7fb80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 74.575811][ T5321] ffff888000b7fc00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 74.579245][ T5321] >ffff888000b7fc80: 00 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc [ 74.582570][ T5321] ^ [ 74.585537][ T5321] ffff888000b7fd00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 74.589200][ T5321] ffff888000b7fd80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 74.592659][ T5321] ================================================================== [ 74.597377][ T5321] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 74.600473][ T5321] CPU: 0 UID: 0 PID: 5321 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 74.604301][ T5321] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 74.608596][ T5321] Call Trace: [ 74.610113][ T5321] [ 74.611459][ T5321] vpanic+0x1e0/0x670 [ 74.613235][ T5321] panic+0xc5/0xd0 [ 74.614965][ T5321] ? __pfx_panic+0x10/0x10 [ 74.616931][ T5321] ? fib6_add_rt2node+0x349c/0x3500 [ 74.619214][ T5321] ? fib6_add_rt2node+0x349c/0x3500 [ 74.621527][ T5321] check_panic_on_warn+0x89/0xb0 [ 74.623726][ T5321] ? fib6_add_rt2node+0x349c/0x3500 [ 74.625985][ T5321] end_report+0x6f/0x140 [ 74.627841][ T5321] kasan_report+0x128/0x150 [ 74.629843][ T5321] ? stack_trace_save+0xa9/0x100 [ 74.632146][ T5321] ? fib6_add_rt2node+0x349c/0x3500 [ 74.634513][ T5321] fib6_add_rt2node+0x349c/0x3500 [ 74.637001][ T5321] ? __lock_acquire+0x6b5/0x2cf0 [ 74.639079][ T5321] ? __pfx_fib6_add_rt2node+0x10/0x10 [ 74.641610][ T5321] ? do_raw_spin_lock+0x12b/0x2f0 [ 74.643849][ T5321] ? fib6_add+0x84b/0x18c0 [ 74.645798][ T5321] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 74.648120][ T5321] fib6_add+0x910/0x18c0 [ 74.650047][ T5321] ? do_raw_spin_lock+0x12b/0x2f0 [ 74.652248][ T5321] ? __pfx_fib6_add+0x10/0x10 [ 74.654346][ T5321] ? ip6_route_add+0xc9/0x1b0 [ 74.656439][ T5321] ip6_route_add+0xde/0x1b0 [ 74.658455][ T5321] inet6_rtm_newroute+0x268/0x19e0 [ 74.660735][ T5321] ? kasan_quarantine_put+0xbb/0x1f0 [ 74.663113][ T5321] ? lockdep_hardirqs_on+0x7a/0x110 [ 74.665389][ T5321] ? __pfx_inet6_rtm_newroute+0x10/0x10 [ 74.667838][ T5321] ? kmem_cache_free+0x195/0x610 [ 74.670056][ T5321] ? nlmon_xmit+0xb0/0x100 [ 74.672080][ T5321] ? __lock_acquire+0x6b5/0x2cf0 [ 74.674276][ T5321] ? __local_bh_enable_ip+0xd0/0x130 [ 74.676567][ T5321] ? lockdep_hardirqs_on+0x7a/0x110 [ 74.678954][ T5321] ? __pfx_inet6_rtm_newroute+0x10/0x10 [ 74.681502][ T5321] rtnetlink_rcv_msg+0x7d5/0xbe0 [ 74.683764][ T5321] ? rtnetlink_rcv_msg+0x1b9/0xbe0 [ 74.686082][ T5321] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 74.688362][ T5321] ? ref_tracker_free+0x693/0x840 [ 74.690578][ T5321] ? __copy_skb_header+0xa3/0x4a0 [ 74.692692][ T5321] ? __pfx_ref_tracker_free+0x10/0x10 [ 74.694924][ T5321] ? __skb_clone+0x63/0x7a0 [ 74.696967][ T5321] netlink_rcv_skb+0x232/0x4b0 [ 74.699096][ T5321] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 74.701603][ T5321] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 74.704150][ T5321] ? netlink_deliver_tap+0x2e/0x1b0 [ 74.706518][ T5321] netlink_unicast+0x80f/0x9b0 [ 74.708764][ T5321] ? __pfx_netlink_unicast+0x10/0x10 [ 74.711254][ T5321] ? __alloc_skb+0x193/0x390 [ 74.713212][ T5321] ? netlink_sendmsg+0x650/0xb40 [ 74.715565][ T5321] ? skb_put+0x11b/0x210 [ 74.717414][ T5321] netlink_sendmsg+0x813/0xb40 [ 74.719418][ T5321] ? __pfx_netlink_sendmsg+0x10/0x10 [ 74.721798][ T5321] ? aa_sock_msg_perm+0xf1/0x1b0 [ 74.723935][ T5321] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 74.726176][ T5321] ? __pfx_netlink_sendmsg+0x10/0x10 [ 74.728405][ T5321] ____sys_sendmsg+0xa68/0xad0 [ 74.730493][ T5321] ? __might_fault+0xaf/0x130 [ 74.732464][ T5321] ? __pfx_____sys_sendmsg+0x10/0x10 [ 74.734794][ T5321] ? import_iovec+0x73/0xa0 [ 74.736818][ T5321] ___sys_sendmsg+0x2a5/0x360 [ 74.738973][ T5321] ? __lock_acquire+0x6b5/0x2cf0 [ 74.741126][ T5321] ? __pfx____sys_sendmsg+0x10/0x10 [ 74.743308][ T5321] ? futex_wait+0x29a/0x380 [ 74.745182][ T5321] ? __fget_files+0x2a/0x420 [ 74.747082][ T5321] ? __fget_files+0x3a0/0x420 [ 74.748995][ T5321] __x64_sys_sendmsg+0x1bd/0x2a0 [ 74.751032][ T5321] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 74.753306][ T5321] ? rcu_is_watching+0x15/0xb0 [ 74.755413][ T5321] do_syscall_64+0xe2/0xf80 [ 74.757427][ T5321] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.760077][ T5321] ? trace_irq_disable+0x37/0x100 [ 74.762377][ T5321] ? clear_bhb_loop+0x60/0xb0 [ 74.764437][ T5321] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.766882][ T5321] RIP: 0033:0x7f5cab99aeb9 [ 74.768785][ T5321] 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 [ 74.776920][ T5321] RSP: 002b:00007f5cac842028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 74.780570][ T5321] RAX: ffffffffffffffda RBX: 00007f5cabc15fa0 RCX: 00007f5cab99aeb9 [ 74.784046][ T5321] RDX: 0000000000000000 RSI: 0000200000004380 RDI: 0000000000000003 [ 74.787509][ T5321] RBP: 00007f5caba08c1f R08: 0000000000000000 R09: 0000000000000000 [ 74.791042][ T5321] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 74.794552][ T5321] R13: 00007f5cabc16038 R14: 00007f5cabc15fa0 R15: 00007ffcdb86d308 [ 74.798010][ T5321] [ 74.799694][ T5321] Kernel Offset: disabled [ 74.801656][ T5321] Rebooting in 86400 seconds..