[ OK ] Started Getty on tty3. [ OK ] Started Getty on tty2. [ OK ] Started Serial Getty on ttyS0. [ OK ] Started Getty on tty1. [ OK ] Started getty on tty2-tty6 if dbus and logind are not available. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.51' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 68.553575][ T8419] ------------[ cut here ]------------ [ 68.559175][ T8419] WARNING: CPU: 1 PID: 8419 at mm/util.c:597 kvmalloc_node+0x111/0x120 [ 68.568422][ T8419] Modules linked in: [ 68.572333][ T8419] CPU: 0 PID: 8419 Comm: syz-executor852 Not tainted 5.14.0-syzkaller #0 [ 68.581934][ T8419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.592256][ T8419] RIP: 0010:kvmalloc_node+0x111/0x120 [ 68.598143][ T8419] Code: 01 00 00 00 4c 89 e7 e8 3d 13 0d 00 49 89 c5 e9 69 ff ff ff e8 50 9d d0 ff 41 89 ed 41 81 cd 00 20 01 00 eb 95 e8 3f 9d d0 ff <0f> 0b e9 4c ff ff ff 0f 1f 84 00 00 00 00 00 55 48 89 fd 53 e8 26 [ 68.617997][ T8419] RSP: 0018:ffffc9000110f288 EFLAGS: 00010293 [ 68.624077][ T8419] RAX: 0000000000000000 RBX: ffffc9000110f3a0 RCX: 0000000000000000 [ 68.632931][ T8419] RDX: ffff88807ad9d580 RSI: ffffffff81a57421 RDI: 0000000000000003 [ 68.641016][ T8419] RBP: 0000000000400dc0 R08: 000000007fffffff R09: ffff8880b9d3298b [ 68.649075][ T8419] R10: ffffffff81a573de R11: 000000000000001f R12: 0000000200000018 [ 68.657135][ T8419] R13: 0000000000000000 R14: 00000000ffffffff R15: ffff888027ea2a00 [ 68.665111][ T8419] FS: 0000000001147300(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 68.674086][ T8419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.681146][ T8419] CR2: 00007fd51c03d0c8 CR3: 00000000726fe000 CR4: 00000000001506f0 [ 68.689171][ T8419] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 68.697258][ T8419] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 68.705229][ T8419] Call Trace: [ 68.708551][ T8419] hash_ipport_create+0x3dd/0x1220 [ 68.713681][ T8419] ? __nla_parse+0x3d/0x50 [ 68.718388][ T8419] ? hash_ipport4_list+0x11f0/0x11f0 [ 68.723689][ T8419] ip_set_create+0x782/0x15a0 [ 68.728486][ T8419] ? ip_set_sockfn_get+0xe60/0xe60 [ 68.733627][ T8419] nfnetlink_rcv_msg+0xbc9/0x13f0 [ 68.738960][ T8419] ? nfnetlink_net_init+0x380/0x380 [ 68.744198][ T8419] ? mark_lock+0xef/0x17b0 [ 68.748680][ T8419] ? __kernel_text_address+0x9/0x30 [ 68.753901][ T8419] ? __lock_acquire+0xbc2/0x54a0 [ 68.758918][ T8419] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 68.764915][ T8419] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 68.770944][ T8419] netlink_rcv_skb+0x153/0x420 [ 68.775808][ T8419] ? nfnetlink_net_init+0x380/0x380 [ 68.781347][ T8419] ? netlink_ack+0xa60/0xa60 [ 68.785993][ T8419] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 68.792243][ T8419] ? ns_capable+0xd9/0x100 [ 68.796764][ T8419] nfnetlink_rcv+0x1ac/0x420 [ 68.801367][ T8419] ? nfnetlink_rcv_batch+0x25f0/0x25f0 [ 68.806876][ T8419] ? netlink_deliver_tap+0x1b1/0xc30 [ 68.812167][ T8419] ? _copy_from_iter+0x12b/0x1320 [ 68.817264][ T8419] netlink_unicast+0x533/0x7d0 [ 68.822072][ T8419] ? netlink_attachskb+0x890/0x890 [ 68.827226][ T8419] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 68.833513][ T8419] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 68.839825][ T8419] ? __phys_addr_symbol+0x2c/0x70 [ 68.844861][ T8419] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 68.850645][ T8419] ? __check_object_size+0x16e/0x3f0 [ 68.856045][ T8419] netlink_sendmsg+0x86d/0xdb0 [ 68.860859][ T8419] ? netlink_unicast+0x7d0/0x7d0 [ 68.865864][ T8419] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 68.872116][ T8419] ? netlink_unicast+0x7d0/0x7d0 [ 68.877123][ T8419] sock_sendmsg+0xcf/0x120 [ 68.881904][ T8419] ____sys_sendmsg+0x6e8/0x810 [ 68.886740][ T8419] ? kernel_sendmsg+0x50/0x50 [ 68.891424][ T8419] ? do_recvmmsg+0x6d0/0x6d0 [ 68.896089][ T8419] ? do_huge_pmd_anonymous_page+0x1297/0x2810 [ 68.902173][ T8419] ? lock_downgrade+0x6e0/0x6e0 [ 68.907077][ T8419] ___sys_sendmsg+0xf3/0x170 [ 68.911683][ T8419] ? sendmsg_copy_msghdr+0x160/0x160 [ 68.917040][ T8419] ? __lock_acquire+0x162f/0x54a0 [ 68.922100][ T8419] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 68.928341][ T8419] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 68.934340][ T8419] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 68.940660][ T8419] ? __fget_light+0x215/0x280 [ 68.945344][ T8419] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 68.951639][ T8419] __sys_sendmsg+0xe5/0x1b0 [ 68.956247][ T8419] ? __sys_sendmsg_sock+0x30/0x30 [ 68.961283][ T8419] ? syscall_enter_from_user_mode+0x21/0x70 [ 68.967226][ T8419] do_syscall_64+0x35/0xb0 [ 68.971648][ T8419] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 68.977610][ T8419] RIP: 0033:0x43f039 [ 68.981510][ T8419] Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 00 00 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 c0 ff ff ff f7 d8 64 89 01 48 [ 69.001181][ T8419] RSP: 002b:00007fff01c17cc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.009663][ T8419] RAX: ffffffffffffffda RBX: 0000000000400488 RCX: 000000000043f039 [ 69.017720][ T8419] RDX: 0000000000000000 RSI: 0000000020001080 RDI: 0000000000000003 [ 69.025784][ T8419] RBP: 0000000000403020 R08: 0000000000000009 R09: 0000000000400488 [ 69.033754][ T8419] R10: 0000000000000003 R11: 0000000000000246 R12: 00000000004030b0 [ 69.041771][ T8419] R13: 0000000000000000 R14: 00000000004ac018 R15: 0000000000400488 [ 69.049807][ T8419] Kernel panic - not syncing: panic_on_warn set ... [ 69.056378][ T8419] CPU: 0 PID: 8419 Comm: syz-executor852 Not tainted 5.14.0-syzkaller #0 [ 69.064787][ T8419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.074819][ T8419] Call Trace: [ 69.078425][ T8419] dump_stack_lvl+0xcd/0x134 [ 69.082997][ T8419] panic+0x2b0/0x6dd [ 69.086873][ T8419] ? __warn_printk+0xf3/0xf3 [ 69.091445][ T8419] ? __warn.cold+0x1a/0x44 [ 69.095840][ T8419] ? kvmalloc_node+0x111/0x120 [ 69.100589][ T8419] __warn.cold+0x35/0x44 [ 69.104813][ T8419] ? kvmalloc_node+0x111/0x120 [ 69.109559][ T8419] report_bug+0x1bd/0x210 [ 69.113876][ T8419] handle_bug+0x3c/0x60 [ 69.118016][ T8419] exc_invalid_op+0x14/0x40 [ 69.122519][ T8419] asm_exc_invalid_op+0x12/0x20 [ 69.127365][ T8419] RIP: 0010:kvmalloc_node+0x111/0x120 [ 69.132737][ T8419] Code: 01 00 00 00 4c 89 e7 e8 3d 13 0d 00 49 89 c5 e9 69 ff ff ff e8 50 9d d0 ff 41 89 ed 41 81 cd 00 20 01 00 eb 95 e8 3f 9d d0 ff <0f> 0b e9 4c ff ff ff 0f 1f 84 00 00 00 00 00 55 48 89 fd 53 e8 26 [ 69.152345][ T8419] RSP: 0018:ffffc9000110f288 EFLAGS: 00010293 [ 69.158413][ T8419] RAX: 0000000000000000 RBX: ffffc9000110f3a0 RCX: 0000000000000000 [ 69.166381][ T8419] RDX: ffff88807ad9d580 RSI: ffffffff81a57421 RDI: 0000000000000003 [ 69.174351][ T8419] RBP: 0000000000400dc0 R08: 000000007fffffff R09: ffff8880b9d3298b [ 69.182313][ T8419] R10: ffffffff81a573de R11: 000000000000001f R12: 0000000200000018 [ 69.190276][ T8419] R13: 0000000000000000 R14: 00000000ffffffff R15: ffff888027ea2a00 [ 69.198245][ T8419] ? kvmalloc_node+0xce/0x120 [ 69.202927][ T8419] ? kvmalloc_node+0x111/0x120 [ 69.207699][ T8419] ? kvmalloc_node+0x111/0x120 [ 69.212461][ T8419] hash_ipport_create+0x3dd/0x1220 [ 69.217578][ T8419] ? __nla_parse+0x3d/0x50 [ 69.222004][ T8419] ? hash_ipport4_list+0x11f0/0x11f0 [ 69.227289][ T8419] ip_set_create+0x782/0x15a0 [ 69.231975][ T8419] ? ip_set_sockfn_get+0xe60/0xe60 [ 69.237110][ T8419] nfnetlink_rcv_msg+0xbc9/0x13f0 [ 69.242145][ T8419] ? nfnetlink_net_init+0x380/0x380 [ 69.247348][ T8419] ? mark_lock+0xef/0x17b0 [ 69.251757][ T8419] ? __kernel_text_address+0x9/0x30 [ 69.256970][ T8419] ? __lock_acquire+0xbc2/0x54a0 [ 69.261909][ T8419] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 69.267885][ T8419] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 69.273865][ T8419] netlink_rcv_skb+0x153/0x420 [ 69.278885][ T8419] ? nfnetlink_net_init+0x380/0x380 [ 69.284081][ T8419] ? netlink_ack+0xa60/0xa60 [ 69.288673][ T8419] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 69.294912][ T8419] ? ns_capable+0xd9/0x100 [ 69.299331][ T8419] nfnetlink_rcv+0x1ac/0x420 [ 69.303918][ T8419] ? nfnetlink_rcv_batch+0x25f0/0x25f0 [ 69.309383][ T8419] ? netlink_deliver_tap+0x1b1/0xc30 [ 69.314663][ T8419] ? _copy_from_iter+0x12b/0x1320 [ 69.319691][ T8419] netlink_unicast+0x533/0x7d0 [ 69.324454][ T8419] ? netlink_attachskb+0x890/0x890 [ 69.329560][ T8419] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 69.335802][ T8419] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 69.342041][ T8419] ? __phys_addr_symbol+0x2c/0x70 [ 69.347061][ T8419] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 69.352778][ T8419] ? __check_object_size+0x16e/0x3f0 [ 69.358065][ T8419] netlink_sendmsg+0x86d/0xdb0 [ 69.362832][ T8419] ? netlink_unicast+0x7d0/0x7d0 [ 69.367772][ T8419] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 69.374014][ T8419] ? netlink_unicast+0x7d0/0x7d0 [ 69.378951][ T8419] sock_sendmsg+0xcf/0x120 [ 69.383368][ T8419] ____sys_sendmsg+0x6e8/0x810 [ 69.388144][ T8419] ? kernel_sendmsg+0x50/0x50 [ 69.392817][ T8419] ? do_recvmmsg+0x6d0/0x6d0 [ 69.397404][ T8419] ? do_huge_pmd_anonymous_page+0x1297/0x2810 [ 69.403471][ T8419] ? lock_downgrade+0x6e0/0x6e0 [ 69.408322][ T8419] ___sys_sendmsg+0xf3/0x170 [ 69.412910][ T8419] ? sendmsg_copy_msghdr+0x160/0x160 [ 69.418198][ T8419] ? __lock_acquire+0x162f/0x54a0 [ 69.423226][ T8419] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 69.429202][ T8419] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 69.435200][ T8419] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 69.441435][ T8419] ? __fget_light+0x215/0x280 [ 69.446106][ T8419] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 69.452348][ T8419] __sys_sendmsg+0xe5/0x1b0 [ 69.456849][ T8419] ? __sys_sendmsg_sock+0x30/0x30 [ 69.461878][ T8419] ? syscall_enter_from_user_mode+0x21/0x70 [ 69.467773][ T8419] do_syscall_64+0x35/0xb0 [ 69.472190][ T8419] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 69.478337][ T8419] RIP: 0033:0x43f039 [ 69.482222][ T8419] Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 00 00 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 c0 ff ff ff f7 d8 64 89 01 48 [ 69.501826][ T8419] RSP: 002b:00007fff01c17cc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.510230][ T8419] RAX: ffffffffffffffda RBX: 0000000000400488 RCX: 000000000043f039 [ 69.518192][ T8419] RDX: 0000000000000000 RSI: 0000000020001080 RDI: 0000000000000003 [ 69.526151][ T8419] RBP: 0000000000403020 R08: 0000000000000009 R09: 0000000000400488 [ 69.534112][ T8419] R10: 0000000000000003 R11: 0000000000000246 R12: 00000000004030b0 [ 69.542088][ T8419] R13: 0000000000000000 R14: 00000000004ac018 R15: 0000000000400488 [ 69.550388][ T8419] Kernel Offset: disabled [ 69.554774][ T8419] Rebooting in 86400 seconds..