last executing test programs: 81.620962ms ago: executing program 0 (id=1): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./trace\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./trace\x00', &(0x7f0000000040)='tracefs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000001500)='./dev\x00', 0x1ff) mount(0x0, &(0x7f0000001500)='./dev\x00', &(0x7f0000001600)='devtmpfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./mnt\x00', 0x1ff) mount(&(0x7f00000000c0)=@filename='./dev/sda1\x00', &(0x7f0000000140)='./mnt\x00', &(0x7f0000000100)='ext4\x00', 0x8410, 0x0) llistxattr(&(0x7f0000000400)='./mnt\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000140)='./trace/events/sched/sched_switch/trigger\x00', 0x302, 0x0) 53.894929ms ago: executing program 0 (id=5): r0 = landlock_create_ruleset(&(0x7f0000000080)={0xc0d8, 0x1, 0x3}, 0x18, 0x0) landlock_restrict_self(r0, 0x0) landlock_restrict_self(r0, 0x0) landlock_restrict_self(r0, 0x0) r1 = landlock_create_ruleset(&(0x7f0000000040)={0x0, 0x3}, 0x10, 0x0) r2 = landlock_create_ruleset(&(0x7f0000000080)={0x2832, 0x0, 0x2}, 0x18, 0x0) landlock_restrict_self(r2, 0x0) landlock_restrict_self(r1, 0x0) landlock_restrict_self(r1, 0x0) landlock_restrict_self(r1, 0x0) landlock_restrict_self(r1, 0x0) landlock_restrict_self(r1, 0x0) landlock_restrict_self(r1, 0x0) landlock_restrict_self(r1, 0x0) r3 = landlock_create_ruleset(&(0x7f0000000040)={0x1000, 0x3, 0x1}, 0x18, 0x0) landlock_restrict_self(r3, 0x0) landlock_restrict_self(r0, 0x0) landlock_restrict_self(r0, 0x0) r4 = socket$packet(0x11, 0x2, 0x300) r5 = socket$can_raw(0x1d, 0x3, 0x1) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000100)={'ip6tnl0\x00', 0x0}) bind$packet(r4, &(0x7f0000000200)={0x11, 0x16, r6, 0x1, 0xfc, 0x6, @random="daff00"}, 0x14) setsockopt$packet_tx_ring(r4, 0x107, 0xd, &(0x7f00000000c0)=@req={0x1000, 0x4, 0x800, 0x8}, 0x10) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x11, r4, 0x0) write(r4, &(0x7f0000000000)="0100", 0x2) landlock_restrict_self(r0, 0x0) landlock_restrict_self(r0, 0x0) open(&(0x7f0000000200)='./file0\x00', 0x18a843, 0x0) r7 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$KVM_CREATE_VM(r7, 0xae01, 0x0) 0s ago: executing program 3 (id=4): socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0xa, &(0x7f0000000040)=0x89, 0x4) ioctl$LOOP_CONFIGURE(0xffffffffffffffff, 0x4c0a, &(0x7f0000001280)={0xffffffffffffffff, 0x0, {0x2a12, 0x80010000, 0x0, 0x0, 0x4, 0x0, 0x0, 0xe, 0x14, "fee8a2ab78fc179fd1f809000000aca7ca64c6a4b4e00d9683dda1af01000000deff1200100000000000000000000000000800", "2809e8dbe1b22d0000b420a1a93c7540f476779e0117613dd4070000ebff08000000000000000000020000000800000000faffffff00", "e7460000102000000000e4440000002000000000000000000000008bd02800", [0xe0]}}) r1 = socket$can_bcm(0x1d, 0x2, 0x2) connect$can_bcm(r1, &(0x7f0000000040), 0x10) sendmsg$netlink(r1, &(0x7f0000005d80)={&(0x7f0000000440)=@proc={0x10, 0x0, 0x25dfdbff, 0x80000}, 0x5, &(0x7f0000000200)=[{&(0x7f0000001380)=ANY=[], 0x38}], 0x1, 0x0, 0x0, 0x44011}, 0x4000000) recvfrom$unix(r0, 0x0, 0x0, 0x12101, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000001500)='./dev\x00', 0x1ff) mount(0x0, &(0x7f0000001500)='./dev\x00', &(0x7f0000001600)='devtmpfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./mnt\x00', 0x1ff) mount(&(0x7f00000000c0)=@filename='./dev/sda1\x00', &(0x7f0000000140)='./mnt\x00', &(0x7f0000000100)='ext4\x00', 0x8410, 0x0) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) chdir(&(0x7f0000000140)='./file0\x00') mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000200)='./file1\x00', 0x1ea) fallocate(r2, 0x0, 0xb2a, 0x9) pwritev2(r2, &(0x7f00000002c0)=[{&(0x7f0000000240)='(', 0x1}], 0x1, 0x9048, 0x4, 0x0) lseek(r2, 0x8, 0x3) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) setresuid(0x0, 0xee00, 0x0) capset(&(0x7f0000000500)={0x20080522}, &(0x7f0000000200)={0x200002, 0x200003, 0x803, 0x4, 0x7}) mount(0x0, &(0x7f00000000c0)='.\x00', &(0x7f0000000180)='tmpfs\x00', 0x2200cd0, 0x0) r7 = syz_open_procfs(0x0, &(0x7f0000000700)='mounts\x00') read$FUSE(r7, &(0x7f00000047c0)={0x2020}, 0x2020) timerfd_settime(r2, 0x2, &(0x7f0000000240)={{r3, r4+60000000}, {r5, r6+60000000}}, &(0x7f0000000280)) setreuid(0xee01, 0xee01) openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.1.81' (ED25519) to the list of known hosts. [ 20.816288][ T36] audit: type=1400 audit(1790331679.329:64): avc: denied { mounton } for pid=286 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 20.817370][ T286] cgroup: Unknown subsys name 'net' [ 20.838955][ T36] audit: type=1400 audit(1790331679.329:65): avc: denied { mount } for pid=286 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 20.866554][ T36] audit: type=1400 audit(1790331679.369:66): avc: denied { unmount } for pid=286 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 20.866741][ T286] cgroup: Unknown subsys name 'devices' [ 20.993296][ T286] cgroup: Unknown subsys name 'hugetlb' [ 20.998906][ T286] cgroup: Unknown subsys name 'rlimit' [ 21.111330][ T36] audit: type=1400 audit(1790331679.619:67): avc: denied { setattr } for pid=286 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=190 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 21.134500][ T36] audit: type=1400 audit(1790331679.619:68): avc: denied { mounton } for pid=286 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 Setting up swapspace version 1, size = 127995904 bytes [ 21.153664][ T288] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 21.159356][ T36] audit: type=1400 audit(1790331679.629:69): avc: denied { mount } for pid=286 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [ 21.180329][ T286] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 21.190864][ T36] audit: type=1400 audit(1790331679.689:70): avc: denied { relabelto } for pid=288 comm="mkswap" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 21.225155][ T36] audit: type=1400 audit(1790331679.689:71): avc: denied { write } for pid=288 comm="mkswap" path="/root/swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 21.250753][ T36] audit: type=1400 audit(1790331679.699:72): avc: denied { read } for pid=286 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 21.276243][ T36] audit: type=1400 audit(1790331679.699:73): avc: denied { open } for pid=286 comm="syz-executor" path="/root/swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 22.067359][ T294] bridge0: port 1(bridge_slave_0) entered blocking state [ 22.074484][ T294] bridge0: port 1(bridge_slave_0) entered disabled state [ 22.081665][ T294] bridge_slave_0: entered allmulticast mode [ 22.087832][ T294] bridge_slave_0: entered promiscuous mode [ 22.097977][ T293] bridge0: port 1(bridge_slave_0) entered blocking state [ 22.105093][ T293] bridge0: port 1(bridge_slave_0) entered disabled state [ 22.112231][ T293] bridge_slave_0: entered allmulticast mode [ 22.118897][ T293] bridge_slave_0: entered promiscuous mode [ 22.125121][ T294] bridge0: port 2(bridge_slave_1) entered blocking state [ 22.132192][ T294] bridge0: port 2(bridge_slave_1) entered disabled state [ 22.139358][ T294] bridge_slave_1: entered allmulticast mode [ 22.145544][ T294] bridge_slave_1: entered promiscuous mode [ 22.160872][ T293] bridge0: port 2(bridge_slave_1) entered blocking state [ 22.167950][ T293] bridge0: port 2(bridge_slave_1) entered disabled state [ 22.175068][ T293] bridge_slave_1: entered allmulticast mode [ 22.181317][ T293] bridge_slave_1: entered promiscuous mode [ 22.205680][ T295] bridge0: port 1(bridge_slave_0) entered blocking state [ 22.212774][ T295] bridge0: port 1(bridge_slave_0) entered disabled state [ 22.219833][ T295] bridge_slave_0: entered allmulticast mode [ 22.226138][ T295] bridge_slave_0: entered promiscuous mode [ 22.235164][ T295] bridge0: port 2(bridge_slave_1) entered blocking state [ 22.242233][ T295] bridge0: port 2(bridge_slave_1) entered disabled state [ 22.249279][ T295] bridge_slave_1: entered allmulticast mode [ 22.255499][ T295] bridge_slave_1: entered promiscuous mode [ 22.281245][ T296] bridge0: port 1(bridge_slave_0) entered blocking state [ 22.288356][ T296] bridge0: port 1(bridge_slave_0) entered disabled state [ 22.295487][ T296] bridge_slave_0: entered allmulticast mode [ 22.301691][ T296] bridge_slave_0: entered promiscuous mode [ 22.310593][ T296] bridge0: port 2(bridge_slave_1) entered blocking state [ 22.317666][ T296] bridge0: port 2(bridge_slave_1) entered disabled state [ 22.324757][ T296] bridge_slave_1: entered allmulticast mode [ 22.330877][ T296] bridge_slave_1: entered promiscuous mode [ 22.436432][ T293] bridge0: port 2(bridge_slave_1) entered blocking state [ 22.443507][ T293] bridge0: port 2(bridge_slave_1) entered forwarding state [ 22.450785][ T293] bridge0: port 1(bridge_slave_0) entered blocking state [ 22.457828][ T293] bridge0: port 1(bridge_slave_0) entered forwarding state [ 22.477560][ T294] bridge0: port 2(bridge_slave_1) entered blocking state [ 22.484643][ T294] bridge0: port 2(bridge_slave_1) entered forwarding state [ 22.491939][ T294] bridge0: port 1(bridge_slave_0) entered blocking state [ 22.498959][ T294] bridge0: port 1(bridge_slave_0) entered forwarding state [ 22.541215][ T296] bridge0: port 2(bridge_slave_1) entered blocking state [ 22.548307][ T296] bridge0: port 2(bridge_slave_1) entered forwarding state [ 22.555589][ T296] bridge0: port 1(bridge_slave_0) entered blocking state [ 22.562622][ T296] bridge0: port 1(bridge_slave_0) entered forwarding state [ 22.575624][ T295] bridge0: port 2(bridge_slave_1) entered blocking state [ 22.582701][ T295] bridge0: port 2(bridge_slave_1) entered forwarding state [ 22.589951][ T295] bridge0: port 1(bridge_slave_0) entered blocking state [ 22.596991][ T295] bridge0: port 1(bridge_slave_0) entered forwarding state [ 22.606498][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 22.614230][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 22.621437][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 22.628661][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 22.636345][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 22.643691][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 22.650827][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 22.658161][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 22.683187][ T60] bridge0: port 1(bridge_slave_0) entered blocking state [ 22.690244][ T60] bridge0: port 1(bridge_slave_0) entered forwarding state [ 22.698503][ T60] bridge0: port 2(bridge_slave_1) entered blocking state [ 22.705576][ T60] bridge0: port 2(bridge_slave_1) entered forwarding state [ 22.713623][ T60] bridge0: port 1(bridge_slave_0) entered blocking state [ 22.720657][ T60] bridge0: port 1(bridge_slave_0) entered forwarding state [ 22.728174][ T60] bridge0: port 2(bridge_slave_1) entered blocking state [ 22.735213][ T60] bridge0: port 2(bridge_slave_1) entered forwarding state [ 22.760242][ T294] veth0_vlan: entered promiscuous mode [ 22.786075][ T294] veth1_macvtap: entered promiscuous mode [ 22.798370][ T293] veth0_vlan: entered promiscuous mode [ 22.815540][ T60] bridge0: port 1(bridge_slave_0) entered blocking state [ 22.822607][ T60] bridge0: port 1(bridge_slave_0) entered forwarding state [ 22.830596][ T60] bridge0: port 2(bridge_slave_1) entered blocking state [ 22.837632][ T60] bridge0: port 2(bridge_slave_1) entered forwarding state [ 22.850823][ T60] bridge0: port 1(bridge_slave_0) entered blocking state [ 22.857879][ T60] bridge0: port 1(bridge_slave_0) entered forwarding state [ 22.866446][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 22.873757][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 22.888886][ T293] veth1_macvtap: entered promiscuous mode [ 22.909946][ T294] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 22.949262][ T295] veth0_vlan: entered promiscuous mode [ 22.976265][ T296] veth0_vlan: entered promiscuous mode [ 22.989443][ T316] ------------[ cut here ]------------ [ 22.993407][ T296] veth1_macvtap: entered promiscuous mode [ 22.995035][ T316] skb_assert_len [ 23.003467][ T295] veth1_macvtap: entered promiscuous mode [ 23.015240][ T316] WARNING: CPU: 1 PID: 316 at include/linux/skbuff.h:2720 __dev_queue_xmit+0x1e1d/0x3780 [ 23.025167][ T316] Modules linked in: [ 23.029106][ T316] CPU: 1 UID: 0 PID: 316 Comm: syz.0.5 Not tainted syzkaller #0 ffcc03b7087851531ca4478bc989862769751c2e [ 23.040347][ T316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 23.050477][ T316] RIP: 0010:__dev_queue_xmit+0x1e1d/0x3780 [ 23.056367][ T316] Code: 00 00 00 fc ff df e9 ea e6 ff ff e8 6d cf 04 fd c6 05 c5 b9 62 03 01 48 c7 c7 60 27 8b 86 48 c7 c6 1b bc 19 87 e8 03 9f 81 fc <0f> 0b 80 3d aa b9 62 03 01 0f 84 af e3 ff ff e8 3f cf 04 fd c6 05 [ 23.076869][ T316] RSP: 0018:ffffc9000b77f500 EFLAGS: 00010246 [ 23.083030][ T316] RAX: a0e2f0aa6e385e00 RBX: ffff88810b3e01b0 RCX: 0000000000080000 [ 23.091021][ T316] RDX: ffffc90001611000 RSI: 0000000000031245 RDI: 0000000000031246 [ 23.099136][ T316] RBP: ffffc9000b77f7e0 R08: 0000000000000003 R09: 0000000000000004 [ 23.107239][ T316] R10: dffffc0000000000 R11: fffff520016efe04 R12: 1ffff1102167c02a [ 23.115245][ T316] R13: ffff88810b3e0140 R14: 0000000000000000 R15: dffffc0000000000 [ 23.123274][ T316] FS: 00007fd2fd58c6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 23.132247][ T316] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.133960][ T318] ======================================================= [ 23.133960][ T318] WARNING: The mand mount option has been deprecated and [ 23.133960][ T318] and is ignored by this kernel. Remove the mand [ 23.133960][ T318] option from the mount to silence this warning. [ 23.133960][ T318] ======================================================= [ 23.138880][ T316] CR2: 00007f0badfee000 CR3: 000000010e7b6000 CR4: 00000000003526b0 [ 23.138904][ T316] Call Trace: [ 23.138911][ T316] [ 23.188057][ T316] ? __kasan_check_write+0x18/0x20 [ 23.193223][ T316] ? save_fpregs_to_fpstate+0x19d/0x230 [ 23.198774][ T316] ? alloc_skb_with_frags+0x80b/0x8b0 [ 23.204200][ T316] ? __cfi___dev_queue_xmit+0x10/0x10 [ 23.209603][ T316] ? __kasan_check_write+0x18/0x20 [ 23.214736][ T316] ? skb_set_owner_w+0x280/0x3d0 [ 23.219681][ T316] ? sock_alloc_send_pskb+0x8a1/0x9a0 [ 23.225086][ T316] ? packet_parse_headers+0x7f0/0xb10 [ 23.230465][ T316] ? packet_parse_headers+0x883/0xb10 [ 23.235871][ T316] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 23.241634][ T316] ? skb_setup_tx_timestamp+0x210/0x210 [ 23.247177][ T316] packet_xmit+0x76/0x360 [ 23.251541][ T316] ? is_vmalloc_addr+0x11/0x40 [ 23.256312][ T316] packet_sendmsg+0x228b/0x56b0 [ 23.261163][ T316] ? avc_has_perm_noaudit+0x26b/0x360 [ 23.266652][ T316] ? __cfi_packet_sendmsg+0x10/0x10 [ 23.271892][ T316] ? avc_has_perm+0x155/0x240 [ 23.276595][ T316] ? mas_split_final_node+0x260/0x680 [ 23.282043][ T316] ? bpf_lsm_socket_sendmsg+0xd/0x20 [ 23.287351][ T316] ? security_socket_sendmsg+0x3d/0x100 [ 23.292974][ T316] ? __cfi_packet_sendmsg+0x10/0x10 [ 23.298180][ T316] sock_write_iter+0x442/0x490 [ 23.302969][ T316] ? __cfi_sock_write_iter+0x10/0x10 [ 23.308263][ T316] vfs_write+0x762/0xfd0 [ 23.312532][ T316] ? __cfi_vfs_write+0x10/0x10 [ 23.317302][ T316] ksys_write+0x145/0x260 [ 23.321654][ T316] ? xfd_validate_state+0x68/0x140 [ 23.326771][ T316] ? __cfi_ksys_write+0x10/0x10 [ 23.331665][ T316] ? __kasan_check_write+0x18/0x20 [ 23.336781][ T316] ? fpregs_restore_userregs+0x11c/0x260 [ 23.342446][ T316] __x64_sys_write+0x7f/0x90 [ 23.347036][ T316] x64_sys_call+0x271c/0x2ee0 [ 23.351742][ T316] do_syscall_64+0x57/0xf0 [ 23.356158][ T316] ? clear_bhb_loop+0x50/0xa0 [ 23.360822][ T316] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 23.366759][ T316] RIP: 0033:0x7fd2fc79e159 [ 23.371204][ T316] 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 [ 23.390862][ T316] RSP: 002b:00007fd2fd58c028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 23.399325][ T316] RAX: ffffffffffffffda RBX: 00007fd2fca25fa0 RCX: 00007fd2fc79e159 [ 23.407428][ T316] RDX: 0000000000000002 RSI: 0000200000000000 RDI: 0000000000000007 [ 23.415434][ T316] RBP: 00007fd2fc83506b R08: 0000000000000000 R09: 0000000000000000 [ 23.423447][ T316] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 23.431415][ T316] R13: 00007fd2fca26038 R14: 00007fd2fca25fa0 R15: 00007fff459cc4a8 [ 23.439416][ T316] [ 23.442551][ T316] ---[ end trace 0000000000000000 ]--- [ 23.450139][ T316] skb len=0 headroom=16 headlen=0 tailroom=368 [ 23.450139][ T316] mac=(16,0) mac_len=0 net=(16,-1) trans=-1 [ 23.450139][ T316] shinfo(txflags=0 nr_frags=0 gso(size=0 type=0 segs=0)) [ 23.450139][ T316] csum(0x0 start=0 offset=0 ip_summed=0 complete_sw=0 valid=0 level=0) [ 23.450139][ T316] hash(0x0 sw=0 l4=0) proto=0x0016 pkttype=0 iif=0 [ 23.450139][ T316] priority=0x0 mark=0x0 alloc_cpu=1 vlan_all=0x0 [ 23.450139][ T316] encapsulation=0 inner(proto=0x0000, mac=0, net=0, trans=0) [ 23.496901][ T316] dev name=ip6tnl0 feat=0x00000006401d4869 [ 23.502770][ T316] sk family=17 type=2 proto=0