[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.125' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 63.976771][ T8477] ------------[ cut here ]------------ [ 63.982540][ T8477] unsupported nla_type 0 [ 63.982899][ T8477] WARNING: CPU: 0 PID: 8477 at net/xfrm/xfrm_compat.c:279 xfrm_alloc_compat+0xf39/0x10d0 [ 63.998027][ T8477] Modules linked in: [ 64.001943][ T8477] CPU: 1 PID: 8477 Comm: syz-executor051 Not tainted 5.10.0-rc1-syzkaller #0 [ 64.011088][ T8477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.021294][ T8477] RIP: 0010:xfrm_alloc_compat+0xf39/0x10d0 [ 64.027183][ T8477] Code: de e8 0b a7 d3 f9 84 db 0f 85 b0 f8 ff ff e8 ee ae d3 f9 8b 74 24 08 48 c7 c7 40 b8 51 8a c6 05 d5 39 3c 05 01 e8 ca ea 0e 01 <0f> 0b e9 8d f8 ff ff e8 cb ae d3 f9 8b 14 24 48 c7 c7 00 b8 51 8a [ 64.046877][ T8477] RSP: 0018:ffffc9000143f378 EFLAGS: 00010282 [ 64.052945][ T8477] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 64.060987][ T8477] RDX: ffff888011113480 RSI: ffffffff8158ce75 RDI: fffff52000287e61 [ 64.069025][ T8477] RBP: 000000000000000c R08: 0000000000000001 R09: ffff8880b9e2005b [ 64.077162][ T8477] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffa1 [ 64.085153][ T8477] R13: ffff88801b7510f8 R14: ffff888013be2000 R15: ffff888022113500 [ 64.093173][ T8477] FS: 0000000000fe1880(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000 [ 64.102253][ T8477] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.108922][ T8477] CR2: 0000000020000180 CR3: 0000000014547000 CR4: 00000000001506f0 [ 64.117000][ T8477] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 64.124976][ T8477] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 64.132990][ T8477] Call Trace: [ 64.136364][ T8477] ? xfrm_attr_cpy32+0x1d0/0x1d0 [ 64.141296][ T8477] xfrm_alloc_userspi+0x66a/0xa30 [ 64.146365][ T8477] ? cgroup_bpf_prog_attach+0x140/0x320 [ 64.151918][ T8477] ? xfrm_send_report+0x510/0x510 [ 64.157004][ T8477] ? __nla_parse+0x3d/0x50 [ 64.161428][ T8477] ? xfrm_send_report+0x510/0x510 [ 64.166516][ T8477] xfrm_user_rcv_msg+0x42f/0x8b0 [ 64.171454][ T8477] ? xfrm_do_migrate+0x800/0x800 [ 64.176616][ T8477] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 64.182618][ T8477] ? __mutex_lock+0x626/0x10e0 [ 64.187479][ T8477] netlink_rcv_skb+0x153/0x420 [ 64.192247][ T8477] ? xfrm_do_migrate+0x800/0x800 [ 64.197278][ T8477] ? netlink_ack+0xaa0/0xaa0 [ 64.201898][ T8477] xfrm_netlink_rcv+0x6b/0x90 [ 64.206636][ T8477] netlink_unicast+0x533/0x7d0 [ 64.211421][ T8477] ? netlink_attachskb+0x810/0x810 [ 64.216578][ T8477] ? __phys_addr_symbol+0x2c/0x70 [ 64.221605][ T8477] ? __check_object_size+0x171/0x3f0 [ 64.226964][ T8477] netlink_sendmsg+0x856/0xd90 [ 64.231731][ T8477] ? netlink_unicast+0x7d0/0x7d0 [ 64.236760][ T8477] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 64.242044][ T8477] ? netlink_unicast+0x7d0/0x7d0 [ 64.247029][ T8477] sock_sendmsg+0xcf/0x120 [ 64.251450][ T8477] ____sys_sendmsg+0x331/0x810 [ 64.256263][ T8477] ? kernel_sendmsg+0x50/0x50 [ 64.260939][ T8477] ? do_recvmmsg+0x6c0/0x6c0 [ 64.265517][ T8477] ? __lock_acquire+0xbbf/0x5590 [ 64.270507][ T8477] ___sys_sendmsg+0xf3/0x170 [ 64.275118][ T8477] ? sendmsg_copy_msghdr+0x160/0x160 [ 64.280460][ T8477] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 64.286692][ T8477] ? release_pages+0x59b/0x1690 [ 64.291545][ T8477] ? lock_chain_count+0x20/0x20 [ 64.296464][ T8477] ? find_held_lock+0x2d/0x110 [ 64.301234][ T8477] ? do_huge_pmd_anonymous_page+0x12cc/0x2050 [ 64.307350][ T8477] ? lock_downgrade+0x6d0/0x6d0 [ 64.312218][ T8477] ? __fget_light+0x215/0x280 [ 64.316958][ T8477] __sys_sendmmsg+0x195/0x470 [ 64.321657][ T8477] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 64.326827][ T8477] ? sockfd_lookup_light+0xc6/0x180 [ 64.332025][ T8477] ? __sys_sendmsg+0x10c/0x1b0 [ 64.336850][ T8477] ? __sys_sendmsg_sock+0xb0/0xb0 [ 64.341878][ T8477] ? vmacache_update+0xce/0x140 [ 64.346810][ T8477] __x64_sys_sendmmsg+0x99/0x100 [ 64.351747][ T8477] ? syscall_enter_from_user_mode+0x1d/0x50 [ 64.357702][ T8477] do_syscall_64+0x2d/0x70 [ 64.362120][ T8477] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 64.368063][ T8477] RIP: 0033:0x440339 [ 64.371967][ T8477] Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 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 0f 83 7b 13 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.391796][ T8477] RSP: 002b:00007ffd49b1f508 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 64.400307][ T8477] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 0000000000440339 [ 64.408384][ T8477] RDX: 00000000000000f1 RSI: 0000000020000180 RDI: 0000000000000003 [ 64.416448][ T8477] RBP: 00000000006ca018 R08: 00000000004002c8 R09: 00000000004002c8 [ 64.424537][ T8477] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000401b40 [ 64.432712][ T8477] R13: 0000000000401bd0 R14: 0000000000000000 R15: 0000000000000000 [ 64.440791][ T8477] Kernel panic - not syncing: panic_on_warn set ... [ 64.447371][ T8477] CPU: 0 PID: 8477 Comm: syz-executor051 Not tainted 5.10.0-rc1-syzkaller #0 [ 64.456108][ T8477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.466313][ T8477] Call Trace: [ 64.469639][ T8477] dump_stack+0x107/0x163 [ 64.473969][ T8477] panic+0x306/0x73d [ 64.477849][ T8477] ? __warn_printk+0xf3/0xf3 [ 64.482425][ T8477] ? __warn.cold+0x1d/0xbb [ 64.486835][ T8477] ? __warn.cold+0x14/0xbb [ 64.491228][ T8477] ? xfrm_alloc_compat+0xf39/0x10d0 [ 64.496407][ T8477] __warn.cold+0x38/0xbb [ 64.500627][ T8477] ? wake_up_klogd.part.0+0x8e/0xd0 [ 64.505805][ T8477] ? xfrm_alloc_compat+0xf39/0x10d0 [ 64.510984][ T8477] report_bug+0x1bd/0x210 [ 64.515314][ T8477] handle_bug+0x3c/0x60 [ 64.519464][ T8477] exc_invalid_op+0x14/0x40 [ 64.523946][ T8477] asm_exc_invalid_op+0x12/0x20 [ 64.528776][ T8477] RIP: 0010:xfrm_alloc_compat+0xf39/0x10d0 [ 64.534575][ T8477] Code: de e8 0b a7 d3 f9 84 db 0f 85 b0 f8 ff ff e8 ee ae d3 f9 8b 74 24 08 48 c7 c7 40 b8 51 8a c6 05 d5 39 3c 05 01 e8 ca ea 0e 01 <0f> 0b e9 8d f8 ff ff e8 cb ae d3 f9 8b 14 24 48 c7 c7 00 b8 51 8a [ 64.554161][ T8477] RSP: 0018:ffffc9000143f378 EFLAGS: 00010282 [ 64.560213][ T8477] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 64.568163][ T8477] RDX: ffff888011113480 RSI: ffffffff8158ce75 RDI: fffff52000287e61 [ 64.576113][ T8477] RBP: 000000000000000c R08: 0000000000000001 R09: ffff8880b9e2005b [ 64.584081][ T8477] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffa1 [ 64.592033][ T8477] R13: ffff88801b7510f8 R14: ffff888013be2000 R15: ffff888022113500 [ 64.599995][ T8477] ? vprintk_func+0x95/0x1e0 [ 64.604586][ T8477] ? xfrm_alloc_compat+0xf39/0x10d0 [ 64.609959][ T8477] ? xfrm_attr_cpy32+0x1d0/0x1d0 [ 64.614878][ T8477] xfrm_alloc_userspi+0x66a/0xa30 [ 64.619884][ T8477] ? cgroup_bpf_prog_attach+0x140/0x320 [ 64.625425][ T8477] ? xfrm_send_report+0x510/0x510 [ 64.630431][ T8477] ? __nla_parse+0x3d/0x50 [ 64.634915][ T8477] ? xfrm_send_report+0x510/0x510 [ 64.639921][ T8477] xfrm_user_rcv_msg+0x42f/0x8b0 [ 64.644839][ T8477] ? xfrm_do_migrate+0x800/0x800 [ 64.649757][ T8477] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 64.655738][ T8477] ? __mutex_lock+0x626/0x10e0 [ 64.660489][ T8477] netlink_rcv_skb+0x153/0x420 [ 64.665253][ T8477] ? xfrm_do_migrate+0x800/0x800 [ 64.670172][ T8477] ? netlink_ack+0xaa0/0xaa0 [ 64.674750][ T8477] xfrm_netlink_rcv+0x6b/0x90 [ 64.679406][ T8477] netlink_unicast+0x533/0x7d0 [ 64.684165][ T8477] ? netlink_attachskb+0x810/0x810 [ 64.689344][ T8477] ? __phys_addr_symbol+0x2c/0x70 [ 64.694351][ T8477] ? __check_object_size+0x171/0x3f0 [ 64.699620][ T8477] netlink_sendmsg+0x856/0xd90 [ 64.704367][ T8477] ? netlink_unicast+0x7d0/0x7d0 [ 64.709290][ T8477] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 64.714554][ T8477] ? netlink_unicast+0x7d0/0x7d0 [ 64.719495][ T8477] sock_sendmsg+0xcf/0x120 [ 64.723890][ T8477] ____sys_sendmsg+0x331/0x810 [ 64.728637][ T8477] ? kernel_sendmsg+0x50/0x50 [ 64.733310][ T8477] ? do_recvmmsg+0x6c0/0x6c0 [ 64.737888][ T8477] ? __lock_acquire+0xbbf/0x5590 [ 64.742807][ T8477] ___sys_sendmsg+0xf3/0x170 [ 64.747421][ T8477] ? sendmsg_copy_msghdr+0x160/0x160 [ 64.752740][ T8477] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 64.758823][ T8477] ? release_pages+0x59b/0x1690 [ 64.763663][ T8477] ? lock_chain_count+0x20/0x20 [ 64.768504][ T8477] ? find_held_lock+0x2d/0x110 [ 64.773252][ T8477] ? do_huge_pmd_anonymous_page+0x12cc/0x2050 [ 64.779344][ T8477] ? lock_downgrade+0x6d0/0x6d0 [ 64.784181][ T8477] ? __fget_light+0x215/0x280 [ 64.788846][ T8477] __sys_sendmmsg+0x195/0x470 [ 64.793506][ T8477] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 64.798536][ T8477] ? sockfd_lookup_light+0xc6/0x180 [ 64.803719][ T8477] ? __sys_sendmsg+0x10c/0x1b0 [ 64.808462][ T8477] ? __sys_sendmsg_sock+0xb0/0xb0 [ 64.813464][ T8477] ? vmacache_update+0xce/0x140 [ 64.818301][ T8477] __x64_sys_sendmmsg+0x99/0x100 [ 64.823218][ T8477] ? syscall_enter_from_user_mode+0x1d/0x50 [ 64.829089][ T8477] do_syscall_64+0x2d/0x70 [ 64.833485][ T8477] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 64.839371][ T8477] RIP: 0033:0x440339 [ 64.843247][ T8477] Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 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 0f 83 7b 13 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.862830][ T8477] RSP: 002b:00007ffd49b1f508 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 64.871224][ T8477] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 0000000000440339 [ 64.879175][ T8477] RDX: 00000000000000f1 RSI: 0000000020000180 RDI: 0000000000000003 [ 64.887125][ T8477] RBP: 00000000006ca018 R08: 00000000004002c8 R09: 00000000004002c8 [ 64.895076][ T8477] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000401b40 [ 64.903177][ T8477] R13: 0000000000401bd0 R14: 0000000000000000 R15: 0000000000000000 [ 64.912028][ T8477] Kernel Offset: disabled [ 64.916424][ T8477] Rebooting in 86400 seconds..