[ OK ] Started Getty on tty3. [ OK ] Started Getty on tty2. [ OK ] Started Getty on tty1. [ OK ] Started Serial Getty on ttyS0. [ OK ] Started getty on tty2-tty6 if dbus and logind are not available. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.113' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 67.757611][ T6529] ------------[ cut here ]------------ [ 67.763167][ T6529] WARNING: CPU: 1 PID: 6529 at mm/util.c:597 kvmalloc_node+0x111/0x120 [ 67.772550][ T6529] Modules linked in: [ 67.777104][ T6529] CPU: 0 PID: 6529 Comm: syz-executor286 Not tainted 5.15.0-rc2-syzkaller #0 [ 67.786108][ T6529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.796255][ T6529] RIP: 0010:kvmalloc_node+0x111/0x120 [ 67.801651][ T6529] Code: 01 00 00 00 4c 89 e7 e8 8d 18 0d 00 49 89 c5 e9 69 ff ff ff e8 30 8c d0 ff 41 89 ed 41 81 cd 00 20 01 00 eb 95 e8 1f 8c d0 ff <0f> 0b e9 4c ff ff ff 0f 1f 84 00 00 00 00 00 55 48 89 fd 53 e8 06 [ 67.821492][ T6529] RSP: 0018:ffffc90002d9f288 EFLAGS: 00010293 [ 67.827684][ T6529] RAX: 0000000000000000 RBX: ffffc90002d9f3a0 RCX: 0000000000000000 [ 67.835757][ T6529] RDX: ffff888020550000 RSI: ffffffff81a57f71 RDI: 0000000000000003 [ 67.843752][ T6529] RBP: 0000000000400dc0 R08: 000000007fffffff R09: ffff8880b9d32a0b [ 67.851857][ T6529] R10: ffffffff81a57f2e R11: 000000000000001f R12: 0000000080000018 [ 67.859920][ T6529] R13: 0000000000000000 R14: 00000000ffffffff R15: ffff888025c9d000 [ 67.867977][ T6529] FS: 00005555555b7300(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 67.877142][ T6529] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.883864][ T6529] CR2: 00007fc34ab6f6c0 CR3: 000000001ba18000 CR4: 00000000003506f0 [ 67.891960][ T6529] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 67.900035][ T6529] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 67.908277][ T6529] Call Trace: [ 67.911558][ T6529] hash_netportnet_create+0x3dd/0x1220 [ 67.917102][ T6529] ? __nla_parse+0x3d/0x50 [ 67.921774][ T6529] ? hash_netportnet6_list+0x1460/0x1460 [ 67.927499][ T6529] ip_set_create+0x782/0x15a0 [ 67.932193][ T6529] ? ip_set_sockfn_get+0xe60/0xe60 [ 67.937402][ T6529] nfnetlink_rcv_msg+0xbc9/0x13f0 [ 67.942532][ T6529] ? nfnetlink_net_init+0x380/0x380 [ 67.947807][ T6529] ? __lock_acquire+0xbc2/0x54a0 [ 67.952856][ T6529] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 67.958903][ T6529] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 67.965001][ T6529] netlink_rcv_skb+0x153/0x420 [ 67.969792][ T6529] ? nfnetlink_net_init+0x380/0x380 [ 67.975098][ T6529] ? netlink_ack+0xa60/0xa60 [ 67.979720][ T6529] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 67.986234][ T6529] ? ns_capable+0xd9/0x100 [ 67.990666][ T6529] nfnetlink_rcv+0x1ac/0x420 [ 67.995328][ T6529] ? nfnetlink_rcv_batch+0x25f0/0x25f0 [ 68.000789][ T6529] ? netlink_deliver_tap+0x1b1/0xc30 [ 68.006158][ T6529] ? _copy_from_iter+0x12b/0x1320 [ 68.011197][ T6529] netlink_unicast+0x533/0x7d0 [ 68.016014][ T6529] ? netlink_attachskb+0x890/0x890 [ 68.021135][ T6529] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 68.027548][ T6529] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 68.033801][ T6529] ? __phys_addr_symbol+0x2c/0x70 [ 68.038897][ T6529] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 68.044620][ T6529] ? __check_object_size+0x16e/0x3f0 [ 68.049967][ T6529] netlink_sendmsg+0x86d/0xdb0 [ 68.054907][ T6529] ? netlink_unicast+0x7d0/0x7d0 [ 68.059841][ T6529] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 68.066123][ T6529] ? netlink_unicast+0x7d0/0x7d0 [ 68.071063][ T6529] sock_sendmsg+0xcf/0x120 [ 68.075531][ T6529] ____sys_sendmsg+0x6e8/0x810 [ 68.080298][ T6529] ? kernel_sendmsg+0x50/0x50 [ 68.085051][ T6529] ? do_recvmmsg+0x6d0/0x6d0 [ 68.089655][ T6529] ? do_huge_pmd_anonymous_page+0x1297/0x2810 [ 68.095793][ T6529] ? lock_downgrade+0x6e0/0x6e0 [ 68.100663][ T6529] ___sys_sendmsg+0xf3/0x170 [ 68.105340][ T6529] ? sendmsg_copy_msghdr+0x160/0x160 [ 68.110634][ T6529] ? __lock_acquire+0x162f/0x54a0 [ 68.115722][ T6529] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 68.121703][ T6529] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 68.127920][ T6529] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 68.134260][ T6529] ? __fget_light+0x215/0x280 [ 68.139022][ T6529] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 68.145353][ T6529] __sys_sendmsg+0xe5/0x1b0 [ 68.149876][ T6529] ? __sys_sendmsg_sock+0x30/0x30 [ 68.154952][ T6529] ? syscall_enter_from_user_mode+0x21/0x70 [ 68.160853][ T6529] do_syscall_64+0x35/0xb0 [ 68.165319][ T6529] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 68.171306][ T6529] RIP: 0033:0x7f54c7b5a1c9 [ 68.175774][ T6529] 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 [ 68.195710][ T6529] RSP: 002b:00007ffd5c8989b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 68.204109][ T6529] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f54c7b5a1c9 [ 68.212169][ T6529] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 68.220247][ T6529] RBP: 00007f54c7b1e1b0 R08: 0000000000000005 R09: 0000000000000000 [ 68.228294][ T6529] R10: 0000000000000004 R11: 0000000000000246 R12: 00007f54c7b1e240 [ 68.236341][ T6529] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 68.244329][ T6529] Kernel panic - not syncing: panic_on_warn set ... [ 68.250906][ T6529] CPU: 0 PID: 6529 Comm: syz-executor286 Not tainted 5.15.0-rc2-syzkaller #0 [ 68.259645][ T6529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.269688][ T6529] Call Trace: [ 68.272951][ T6529] dump_stack_lvl+0xcd/0x134 [ 68.277544][ T6529] panic+0x2b0/0x6dd [ 68.281432][ T6529] ? __warn_printk+0xf3/0xf3 [ 68.286023][ T6529] ? __warn.cold+0x1a/0x44 [ 68.290450][ T6529] ? kvmalloc_node+0x111/0x120 [ 68.295201][ T6529] __warn.cold+0x35/0x44 [ 68.299442][ T6529] ? kvmalloc_node+0x111/0x120 [ 68.304191][ T6529] report_bug+0x1bd/0x210 [ 68.308519][ T6529] handle_bug+0x3c/0x60 [ 68.312657][ T6529] exc_invalid_op+0x14/0x40 [ 68.317142][ T6529] asm_exc_invalid_op+0x12/0x20 [ 68.321976][ T6529] RIP: 0010:kvmalloc_node+0x111/0x120 [ 68.327340][ T6529] Code: 01 00 00 00 4c 89 e7 e8 8d 18 0d 00 49 89 c5 e9 69 ff ff ff e8 30 8c d0 ff 41 89 ed 41 81 cd 00 20 01 00 eb 95 e8 1f 8c d0 ff <0f> 0b e9 4c ff ff ff 0f 1f 84 00 00 00 00 00 55 48 89 fd 53 e8 06 [ 68.346943][ T6529] RSP: 0018:ffffc90002d9f288 EFLAGS: 00010293 [ 68.353028][ T6529] RAX: 0000000000000000 RBX: ffffc90002d9f3a0 RCX: 0000000000000000 [ 68.361000][ T6529] RDX: ffff888020550000 RSI: ffffffff81a57f71 RDI: 0000000000000003 [ 68.368971][ T6529] RBP: 0000000000400dc0 R08: 000000007fffffff R09: ffff8880b9d32a0b [ 68.376947][ T6529] R10: ffffffff81a57f2e R11: 000000000000001f R12: 0000000080000018 [ 68.384944][ T6529] R13: 0000000000000000 R14: 00000000ffffffff R15: ffff888025c9d000 [ 68.392957][ T6529] ? kvmalloc_node+0xce/0x120 [ 68.397652][ T6529] ? kvmalloc_node+0x111/0x120 [ 68.402456][ T6529] ? kvmalloc_node+0x111/0x120 [ 68.407309][ T6529] hash_netportnet_create+0x3dd/0x1220 [ 68.412816][ T6529] ? __nla_parse+0x3d/0x50 [ 68.417250][ T6529] ? hash_netportnet6_list+0x1460/0x1460 [ 68.422921][ T6529] ip_set_create+0x782/0x15a0 [ 68.427610][ T6529] ? ip_set_sockfn_get+0xe60/0xe60 [ 68.432752][ T6529] nfnetlink_rcv_msg+0xbc9/0x13f0 [ 68.437792][ T6529] ? nfnetlink_net_init+0x380/0x380 [ 68.443024][ T6529] ? __lock_acquire+0xbc2/0x54a0 [ 68.447978][ T6529] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 68.453961][ T6529] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 68.459948][ T6529] netlink_rcv_skb+0x153/0x420 [ 68.464710][ T6529] ? nfnetlink_net_init+0x380/0x380 [ 68.469912][ T6529] ? netlink_ack+0xa60/0xa60 [ 68.474587][ T6529] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 68.480824][ T6529] ? ns_capable+0xd9/0x100 [ 68.485248][ T6529] nfnetlink_rcv+0x1ac/0x420 [ 68.489835][ T6529] ? nfnetlink_rcv_batch+0x25f0/0x25f0 [ 68.495292][ T6529] ? netlink_deliver_tap+0x1b1/0xc30 [ 68.500580][ T6529] ? _copy_from_iter+0x12b/0x1320 [ 68.505606][ T6529] netlink_unicast+0x533/0x7d0 [ 68.514886][ T6529] ? netlink_attachskb+0x890/0x890 [ 68.519990][ T6529] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 68.526235][ T6529] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 68.532472][ T6529] ? __phys_addr_symbol+0x2c/0x70 [ 68.537492][ T6529] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 68.543210][ T6529] ? __check_object_size+0x16e/0x3f0 [ 68.548496][ T6529] netlink_sendmsg+0x86d/0xdb0 [ 68.553257][ T6529] ? netlink_unicast+0x7d0/0x7d0 [ 68.558192][ T6529] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 68.564479][ T6529] ? netlink_unicast+0x7d0/0x7d0 [ 68.569413][ T6529] sock_sendmsg+0xcf/0x120 [ 68.573829][ T6529] ____sys_sendmsg+0x6e8/0x810 [ 68.578592][ T6529] ? kernel_sendmsg+0x50/0x50 [ 68.583262][ T6529] ? do_recvmmsg+0x6d0/0x6d0 [ 68.587855][ T6529] ? do_huge_pmd_anonymous_page+0x1297/0x2810 [ 68.593919][ T6529] ? lock_downgrade+0x6e0/0x6e0 [ 68.598774][ T6529] ___sys_sendmsg+0xf3/0x170 [ 68.603362][ T6529] ? sendmsg_copy_msghdr+0x160/0x160 [ 68.608648][ T6529] ? __lock_acquire+0x162f/0x54a0 [ 68.613678][ T6529] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 68.619670][ T6529] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 68.625650][ T6529] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 68.631892][ T6529] ? __fget_light+0x215/0x280 [ 68.636825][ T6529] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 68.643066][ T6529] __sys_sendmsg+0xe5/0x1b0 [ 68.647566][ T6529] ? __sys_sendmsg_sock+0x30/0x30 [ 68.652599][ T6529] ? syscall_enter_from_user_mode+0x21/0x70 [ 68.658506][ T6529] do_syscall_64+0x35/0xb0 [ 68.662922][ T6529] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 68.668821][ T6529] RIP: 0033:0x7f54c7b5a1c9 [ 68.673228][ T6529] 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 [ 68.692923][ T6529] RSP: 002b:00007ffd5c8989b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 68.701332][ T6529] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f54c7b5a1c9 [ 68.709293][ T6529] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 68.717254][ T6529] RBP: 00007f54c7b1e1b0 R08: 0000000000000005 R09: 0000000000000000 [ 68.725238][ T6529] R10: 0000000000000004 R11: 0000000000000246 R12: 00007f54c7b1e240 [ 68.733198][ T6529] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 68.741568][ T6529] Kernel Offset: disabled [ 68.745957][ T6529] Rebooting in 86400 seconds..