[ OK ] Started OpenBSD Secure Shell server. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.39' (ECDSA) to the list of known hosts. 2020/07/18 10:25:16 fuzzer started 2020/07/18 10:25:16 dialing manager at 10.128.0.26:41463 2020/07/18 10:25:16 syscalls: 2944 2020/07/18 10:25:16 code coverage: enabled 2020/07/18 10:25:16 comparison tracing: CONFIG_KCOV_ENABLE_COMPARISONS is not enabled 2020/07/18 10:25:16 extra coverage: enabled 2020/07/18 10:25:16 setuid sandbox: enabled 2020/07/18 10:25:16 namespace sandbox: enabled 2020/07/18 10:25:16 Android sandbox: /sys/fs/selinux/policy does not exist 2020/07/18 10:25:16 fault injection: enabled 2020/07/18 10:25:16 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/07/18 10:25:16 net packet injection: enabled 2020/07/18 10:25:16 net device setup: enabled 2020/07/18 10:25:16 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/07/18 10:25:16 devlink PCI setup: PCI device 0000:00:10.0 is not available 2020/07/18 10:25:16 USB emulation: /dev/raw-gadget does not exist 10:29:27 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000080)='hybla\x00', 0x6) bind$inet(r2, &(0x7f00000000c0)={0x2, 0x4e20, @broadcast}, 0x10) sendto$inet(r2, &(0x7f0000000200), 0xfffffffffffffeb4, 0x20008011, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback=0xac14140d}, 0x10) recvfrom(r2, &(0x7f0000000100)=""/94, 0xffffffffffffff5e, 0x10100, 0x0, 0x803009ff) syzkaller login: [ 396.987976][ T8456] IPVS: ftp: loaded support on port[0] = 21 [ 397.309692][ T8456] chnl_net:caif_netlink_parms(): no params data found [ 397.551894][ T8456] bridge0: port 1(bridge_slave_0) entered blocking state [ 397.559909][ T8456] bridge0: port 1(bridge_slave_0) entered disabled state [ 397.569481][ T8456] device bridge_slave_0 entered promiscuous mode [ 397.611466][ T8456] bridge0: port 2(bridge_slave_1) entered blocking state [ 397.619732][ T8456] bridge0: port 2(bridge_slave_1) entered disabled state [ 397.629036][ T8456] device bridge_slave_1 entered promiscuous mode [ 397.677580][ T8456] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 397.693626][ T8456] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 397.740702][ T8456] team0: Port device team_slave_0 added [ 397.754065][ T8456] team0: Port device team_slave_1 added [ 397.798674][ T8456] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 397.806634][ T8456] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 397.832768][ T8456] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 397.846487][ T8456] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 397.854724][ T8456] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 397.880786][ T8456] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 397.971311][ T8456] device hsr_slave_0 entered promiscuous mode [ 398.064143][ T8456] device hsr_slave_1 entered promiscuous mode [ 398.507656][ T8456] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 398.552960][ T8456] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 398.611211][ T8456] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 398.769877][ T8456] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 398.985531][ T8456] 8021q: adding VLAN 0 to HW filter on device bond0 [ 399.010930][ T3083] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 399.020752][ T3083] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 399.040323][ T8456] 8021q: adding VLAN 0 to HW filter on device team0 [ 399.061848][ T3083] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 399.073679][ T3083] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 399.083363][ T3083] bridge0: port 1(bridge_slave_0) entered blocking state [ 399.090603][ T3083] bridge0: port 1(bridge_slave_0) entered forwarding state [ 399.143107][ T3083] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 399.153155][ T3083] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 399.163251][ T3083] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 399.172905][ T3083] bridge0: port 2(bridge_slave_1) entered blocking state [ 399.180132][ T3083] bridge0: port 2(bridge_slave_1) entered forwarding state [ 399.189219][ T3083] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 399.200262][ T3083] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 399.211427][ T3083] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 399.222231][ T3083] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 399.233362][ T3083] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 399.244158][ T3083] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 399.265832][ T3083] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 399.275943][ T3083] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 399.285891][ T3083] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 399.304297][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 399.314173][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 399.339927][ T8456] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 399.425634][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 399.433643][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 399.457802][ T8456] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 399.539751][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 399.552933][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 399.597644][ T8348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 399.607847][ T8348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 399.629384][ T8456] device veth0_vlan entered promiscuous mode [ 399.644334][ T8348] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 399.653675][ T8348] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 399.675837][ T8456] device veth1_vlan entered promiscuous mode [ 399.737525][ T8348] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 399.747368][ T8348] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 399.757358][ T8348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 399.767405][ T8348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 399.788893][ T8456] device veth0_macvtap entered promiscuous mode [ 399.808463][ T8456] device veth1_macvtap entered promiscuous mode [ 399.854500][ T8456] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 399.865567][ T8348] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 399.875910][ T8348] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 399.885247][ T8348] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 399.895327][ T8348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 399.914937][ T8456] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 399.944913][ T8348] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 399.955654][ T8348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 400.155754][ T8663] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. 10:29:32 executing program 0: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$tun(r0, &(0x7f0000000240)={@void, @val={0x3}, @mpls={[], @ipv4=@icmp={{0x8, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x33, 0x0, @dev, @remote={0xac, 0x14, 0x8}}, @timestamp}}}, 0x100c) 10:29:32 executing program 0: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$tun(r0, &(0x7f0000000240)={@void, @val={0x3}, @mpls={[], @ipv4=@icmp={{0x8, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x33, 0x0, @dev, @remote={0xac, 0x14, 0x8}}, @timestamp}}}, 0x100c) 10:29:33 executing program 0: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$tun(r0, &(0x7f0000000240)={@void, @val={0x3}, @mpls={[], @ipv4=@icmp={{0x8, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x33, 0x0, @dev, @remote={0xac, 0x14, 0x8}}, @timestamp}}}, 0x100c) 10:29:33 executing program 0: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$tun(r0, &(0x7f0000000240)={@void, @val={0x3}, @mpls={[], @ipv4=@icmp={{0x8, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x33, 0x0, @dev, @remote={0xac, 0x14, 0x8}}, @timestamp}}}, 0x100c) 10:29:33 executing program 0: madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) mremap(&(0x7f0000a96000/0x1000)=nil, 0x1000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) gettid() madvise(&(0x7f0000495000/0x400000)=nil, 0x400000, 0x8) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ptrace(0x10, 0x0) ptrace$getregset(0x4205, 0x0, 0x0, 0x0) ptrace$setopts(0x4200, 0x0, 0x80000001, 0x100012) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='smaps\x00') r1 = socket$netlink(0x10, 0x3, 0xa) sendfile(r1, r0, 0x0, 0x7fffffff) [ 402.996421][ T8708] ===================================================== [ 403.003444][ T8708] BUG: KMSAN: uninit-value in nl_fib_input+0x31f/0xdb0 [ 403.010312][ T8708] CPU: 1 PID: 8708 Comm: syz-executor.0 Not tainted 5.8.0-rc5-syzkaller #0 [ 403.018905][ T8708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 403.028977][ T8708] Call Trace: [ 403.032311][ T8708] dump_stack+0x1df/0x240 [ 403.036689][ T8708] kmsan_report+0xf7/0x1e0 [ 403.041138][ T8708] __msan_warning+0x58/0xa0 [ 403.045664][ T8708] nl_fib_input+0x31f/0xdb0 [ 403.050207][ T8708] ? kmsan_get_metadata+0x11d/0x180 [ 403.055447][ T8708] netlink_unicast+0xf9e/0x1100 [ 403.060324][ T8708] ? ip_fib_net_exit+0x630/0x630 [ 403.065296][ T8708] netlink_sendmsg+0x1246/0x14d0 [ 403.070290][ T8708] ? netlink_getsockopt+0x1440/0x1440 [ 403.075681][ T8708] kernel_sendmsg+0x433/0x440 [ 403.080394][ T8708] sock_no_sendpage+0x235/0x300 [ 403.085289][ T8708] ? sock_no_mmap+0x30/0x30 [ 403.089822][ T8708] sock_sendpage+0x1e1/0x2c0 [ 403.094450][ T8708] pipe_to_sendpage+0x38c/0x4c0 [ 403.099314][ T8708] ? sock_fasync+0x250/0x250 [ 403.103972][ T8708] __splice_from_pipe+0x565/0xf00 [ 403.109025][ T8708] ? generic_splice_sendpage+0x2d0/0x2d0 [ 403.114702][ T8708] generic_splice_sendpage+0x1d5/0x2d0 [ 403.120210][ T8708] ? iter_file_splice_write+0x1800/0x1800 [ 403.125953][ T8708] direct_splice_actor+0x1fd/0x580 [ 403.131096][ T8708] ? kmsan_get_metadata+0x4f/0x180 [ 403.136239][ T8708] splice_direct_to_actor+0x6b2/0xf50 [ 403.141635][ T8708] ? do_splice_direct+0x580/0x580 [ 403.146717][ T8708] do_splice_direct+0x342/0x580 [ 403.151614][ T8708] do_sendfile+0x101b/0x1d40 [ 403.156276][ T8708] __se_sys_sendfile64+0x2bb/0x360 [ 403.161414][ T8708] ? kmsan_get_metadata+0x4f/0x180 [ 403.166560][ T8708] __x64_sys_sendfile64+0x56/0x70 [ 403.171625][ T8708] do_syscall_64+0xb0/0x150 [ 403.176162][ T8708] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 403.182081][ T8708] RIP: 0033:0x45c1d9 [ 403.186068][ T8708] Code: Bad RIP value. [ 403.190144][ T8708] RSP: 002b:00007fc1c96f7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 403.198576][ T8708] RAX: ffffffffffffffda RBX: 0000000000025a00 RCX: 000000000045c1d9 [ 403.206577][ T8708] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 403.214573][ T8708] RBP: 000000000078bf48 R08: 0000000000000000 R09: 0000000000000000 [ 403.222558][ T8708] R10: 000000007fffffff R11: 0000000000000246 R12: 000000000078bf0c [ 403.230570][ T8708] R13: 0000000000c9fb6f R14: 00007fc1c96f89c0 R15: 000000000078bf0c [ 403.238571][ T8708] [ 403.240900][ T8708] Uninit was stored to memory at: [ 403.245950][ T8708] kmsan_internal_chain_origin+0xad/0x130 [ 403.251689][ T8708] kmsan_memcpy_memmove_metadata+0x272/0x2e0 [ 403.257680][ T8708] kmsan_memcpy_metadata+0xb/0x10 [ 403.262717][ T8708] __msan_memcpy+0x43/0x50 [ 403.267328][ T8708] _copy_from_iter_full+0xbfe/0x13b0 [ 403.272636][ T8708] netlink_sendmsg+0xfaa/0x14d0 [ 403.277543][ T8708] kernel_sendmsg+0x433/0x440 [ 403.282242][ T8708] sock_no_sendpage+0x235/0x300 [ 403.287114][ T8708] sock_sendpage+0x1e1/0x2c0 [ 403.291714][ T8708] pipe_to_sendpage+0x38c/0x4c0 [ 403.296582][ T8708] __splice_from_pipe+0x565/0xf00 [ 403.301617][ T8708] generic_splice_sendpage+0x1d5/0x2d0 [ 403.307088][ T8708] direct_splice_actor+0x1fd/0x580 [ 403.312215][ T8708] splice_direct_to_actor+0x6b2/0xf50 [ 403.317614][ T8708] do_splice_direct+0x342/0x580 [ 403.322478][ T8708] do_sendfile+0x101b/0x1d40 [ 403.327080][ T8708] __se_sys_sendfile64+0x2bb/0x360 [ 403.332224][ T8708] __x64_sys_sendfile64+0x56/0x70 [ 403.337269][ T8708] do_syscall_64+0xb0/0x150 [ 403.341787][ T8708] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 403.347671][ T8708] [ 403.349998][ T8708] Uninit was created at: [ 403.354250][ T8708] kmsan_save_stack_with_flags+0x3c/0x90 [ 403.359891][ T8708] kmsan_alloc_page+0xb9/0x180 [ 403.364656][ T8708] __alloc_pages_nodemask+0x56a2/0x5dc0 [ 403.370207][ T8708] alloc_pages_current+0x672/0x990 [ 403.375321][ T8708] push_pipe+0x605/0xb70 [ 403.379569][ T8708] iov_iter_get_pages_alloc+0x18a9/0x21c0 [ 403.385295][ T8708] do_splice_to+0x4fc/0x14f0 [ 403.389893][ T8708] splice_direct_to_actor+0x45c/0xf50 [ 403.395267][ T8708] do_splice_direct+0x342/0x580 [ 403.400124][ T8708] do_sendfile+0x101b/0x1d40 [ 403.404719][ T8708] __se_sys_sendfile64+0x2bb/0x360 [ 403.409834][ T8708] __x64_sys_sendfile64+0x56/0x70 [ 403.414871][ T8708] do_syscall_64+0xb0/0x150 [ 403.419390][ T8708] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 403.425274][ T8708] ===================================================== [ 403.432201][ T8708] Disabling lock debugging due to kernel taint [ 403.438355][ T8708] Kernel panic - not syncing: panic_on_warn set ... [ 403.444957][ T8708] CPU: 1 PID: 8708 Comm: syz-executor.0 Tainted: G B 5.8.0-rc5-syzkaller #0 [ 403.454947][ T8708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 403.465003][ T8708] Call Trace: [ 403.468423][ T8708] dump_stack+0x1df/0x240 [ 403.472775][ T8708] panic+0x3d5/0xc3e [ 403.476729][ T8708] kmsan_report+0x1df/0x1e0 [ 403.481258][ T8708] __msan_warning+0x58/0xa0 [ 403.485781][ T8708] nl_fib_input+0x31f/0xdb0 [ 403.490314][ T8708] ? kmsan_get_metadata+0x11d/0x180 [ 403.495532][ T8708] netlink_unicast+0xf9e/0x1100 [ 403.500399][ T8708] ? ip_fib_net_exit+0x630/0x630 [ 403.505364][ T8708] netlink_sendmsg+0x1246/0x14d0 [ 403.510344][ T8708] ? netlink_getsockopt+0x1440/0x1440 [ 403.515726][ T8708] kernel_sendmsg+0x433/0x440 [ 403.520446][ T8708] sock_no_sendpage+0x235/0x300 [ 403.525339][ T8708] ? sock_no_mmap+0x30/0x30 [ 403.529858][ T8708] sock_sendpage+0x1e1/0x2c0 [ 403.534490][ T8708] pipe_to_sendpage+0x38c/0x4c0 [ 403.539359][ T8708] ? sock_fasync+0x250/0x250 [ 403.543988][ T8708] __splice_from_pipe+0x565/0xf00 [ 403.549024][ T8708] ? generic_splice_sendpage+0x2d0/0x2d0 [ 403.554701][ T8708] generic_splice_sendpage+0x1d5/0x2d0 [ 403.560192][ T8708] ? iter_file_splice_write+0x1800/0x1800 [ 403.565949][ T8708] direct_splice_actor+0x1fd/0x580 [ 403.571086][ T8708] ? kmsan_get_metadata+0x4f/0x180 [ 403.576223][ T8708] splice_direct_to_actor+0x6b2/0xf50 [ 403.581604][ T8708] ? do_splice_direct+0x580/0x580 [ 403.586682][ T8708] do_splice_direct+0x342/0x580 [ 403.591575][ T8708] do_sendfile+0x101b/0x1d40 [ 403.596218][ T8708] __se_sys_sendfile64+0x2bb/0x360 [ 403.601340][ T8708] ? kmsan_get_metadata+0x4f/0x180 [ 403.606497][ T8708] __x64_sys_sendfile64+0x56/0x70 [ 403.611545][ T8708] do_syscall_64+0xb0/0x150 [ 403.616068][ T8708] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 403.621970][ T8708] RIP: 0033:0x45c1d9 [ 403.625860][ T8708] Code: Bad RIP value. [ 403.629929][ T8708] RSP: 002b:00007fc1c96f7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 403.638355][ T8708] RAX: ffffffffffffffda RBX: 0000000000025a00 RCX: 000000000045c1d9 [ 403.646349][ T8708] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 403.654334][ T8708] RBP: 000000000078bf48 R08: 0000000000000000 R09: 0000000000000000 [ 403.662321][ T8708] R10: 000000007fffffff R11: 0000000000000246 R12: 000000000078bf0c [ 403.670305][ T8708] R13: 0000000000c9fb6f R14: 00007fc1c96f89c0 R15: 000000000078bf0c [ 403.679364][ T8708] Kernel Offset: 0x27400000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 403.690997][ T8708] Rebooting in 86400 seconds..