Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.1.2' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 67.860787][ T6554] ------------[ cut here ]------------ [ 67.866520][ T6554] WARNING: CPU: 1 PID: 6554 at mm/util.c:597 kvmalloc_node+0x111/0x120 [ 67.875629][ T6554] Modules linked in: [ 67.879545][ T6554] CPU: 1 PID: 6554 Comm: syz-executor545 Not tainted 5.15.0-rc3-syzkaller #0 [ 67.888605][ T6554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.898996][ T6554] RIP: 0010:kvmalloc_node+0x111/0x120 [ 67.904996][ T6554] Code: 01 00 00 00 4c 89 e7 e8 ad 18 0d 00 49 89 c5 e9 69 ff ff ff e8 f0 98 d0 ff 41 89 ed 41 81 cd 00 20 01 00 eb 95 e8 df 98 d0 ff <0f> 0b e9 4c ff ff ff 0f 1f 84 00 00 00 00 00 55 48 89 fd 53 e8 c6 [ 67.925507][ T6554] RSP: 0018:ffffc90002d8f288 EFLAGS: 00010293 [ 67.931597][ T6554] RAX: 0000000000000000 RBX: ffffc90002d8f3a0 RCX: 0000000000000000 [ 67.939805][ T6554] RDX: ffff88801378d580 RSI: ffffffff81a56291 RDI: 0000000000000003 [ 67.948859][ T6554] RBP: 0000000000400dc0 R08: 000000007fffffff R09: ffff8880b9d32a0b [ 67.957695][ T6554] R10: ffffffff81a5624e R11: 000000000000001f R12: 0000000400000018 [ 67.965823][ T6554] R13: 0000000000000000 R14: 00000000ffffffff R15: ffff88807c078e00 [ 67.973906][ T6554] FS: 00005555569d7300(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 67.982847][ T6554] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.989712][ T6554] CR2: 0000000020000006 CR3: 000000006f5e0000 CR4: 00000000003506e0 [ 67.998492][ T6554] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 68.006565][ T6554] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 68.014617][ T6554] Call Trace: [ 68.017903][ T6554] hash_ipmac_create+0x3dd/0x1220 [ 68.022952][ T6554] ? __nla_parse+0x3d/0x50 [ 68.027451][ T6554] ? hash_ipmac6_list+0x1070/0x1070 [ 68.032672][ T6554] ip_set_create+0x782/0x15a0 [ 68.037427][ T6554] ? ip_set_sockfn_get+0xe60/0xe60 [ 68.042578][ T6554] nfnetlink_rcv_msg+0xbc9/0x13f0 [ 68.047697][ T6554] ? nfnetlink_net_init+0x380/0x380 [ 68.052911][ T6554] ? mark_lock+0xef/0x17b0 [ 68.057393][ T6554] ? __kernel_text_address+0x9/0x30 [ 68.062610][ T6554] ? __lock_acquire+0xbc2/0x54a0 [ 68.067792][ T6554] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 68.073889][ T6554] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 68.079921][ T6554] netlink_rcv_skb+0x153/0x420 [ 68.084822][ T6554] ? nfnetlink_net_init+0x380/0x380 [ 68.090041][ T6554] ? netlink_ack+0xa60/0xa60 [ 68.094836][ T6554] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 68.101361][ T6554] ? ns_capable+0xd9/0x100 [ 68.105970][ T6554] nfnetlink_rcv+0x1ac/0x420 [ 68.110605][ T6554] ? nfnetlink_rcv_batch+0x25f0/0x25f0 [ 68.116358][ T6554] ? netlink_deliver_tap+0x1b1/0xc30 [ 68.121662][ T6554] ? _copy_from_iter+0x12b/0x1320 [ 68.127641][ T6554] netlink_unicast+0x533/0x7d0 [ 68.132429][ T6554] ? netlink_attachskb+0x890/0x890 [ 68.137811][ T6554] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 68.144151][ T6554] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 68.150404][ T6554] ? __phys_addr_symbol+0x2c/0x70 [ 68.155504][ T6554] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 68.161233][ T6554] ? __check_object_size+0x16e/0x3f0 [ 68.166639][ T6554] netlink_sendmsg+0x86d/0xdb0 [ 68.171420][ T6554] ? netlink_unicast+0x7d0/0x7d0 [ 68.176456][ T6554] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 68.182733][ T6554] ? netlink_unicast+0x7d0/0x7d0 [ 68.187758][ T6554] sock_sendmsg+0xcf/0x120 [ 68.192278][ T6554] ____sys_sendmsg+0x6e8/0x810 [ 68.197170][ T6554] ? kernel_sendmsg+0x50/0x50 [ 68.201862][ T6554] ? do_recvmmsg+0x6d0/0x6d0 [ 68.206554][ T6554] ? do_huge_pmd_anonymous_page+0x1297/0x2810 [ 68.212654][ T6554] ? lock_downgrade+0x6e0/0x6e0 [ 68.217633][ T6554] ___sys_sendmsg+0xf3/0x170 [ 68.222331][ T6554] ? sendmsg_copy_msghdr+0x160/0x160 [ 68.227710][ T6554] ? __lock_acquire+0x162f/0x54a0 [ 68.232750][ T6554] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 68.238833][ T6554] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 68.245005][ T6554] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 68.251268][ T6554] ? __fget_light+0x215/0x280 [ 68.256013][ T6554] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 68.262267][ T6554] __sys_sendmsg+0xe5/0x1b0 [ 68.267050][ T6554] ? __sys_sendmsg_sock+0x30/0x30 [ 68.272101][ T6554] ? syscall_enter_from_user_mode+0x21/0x70 [ 68.278088][ T6554] do_syscall_64+0x35/0xb0 [ 68.282527][ T6554] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 68.288615][ T6554] RIP: 0033:0x7f9b1aa351c9 [ 68.293383][ T6554] 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 [ 68.313592][ T6554] RSP: 002b:00007ffd941340e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 68.322115][ T6554] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9b1aa351c9 [ 68.330268][ T6554] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 68.338342][ T6554] RBP: 00007f9b1a9f91b0 R08: 0000000000000009 R09: 0000000000000000 [ 68.346621][ T6554] R10: 0000000000000001 R11: 0000000000000246 R12: 00007f9b1a9f9240 [ 68.354695][ T6554] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 68.362781][ T6554] Kernel panic - not syncing: panic_on_warn set ... [ 68.369349][ T6554] CPU: 1 PID: 6554 Comm: syz-executor545 Not tainted 5.15.0-rc3-syzkaller #0 [ 68.378096][ T6554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.388232][ T6554] Call Trace: [ 68.391530][ T6554] dump_stack_lvl+0xcd/0x134 [ 68.396121][ T6554] panic+0x2b0/0x6dd [ 68.400002][ T6554] ? __warn_printk+0xf3/0xf3 [ 68.404582][ T6554] ? __warn.cold+0x1a/0x44 [ 68.409068][ T6554] ? kvmalloc_node+0x111/0x120 [ 68.413847][ T6554] __warn.cold+0x35/0x44 [ 68.418169][ T6554] ? kvmalloc_node+0x111/0x120 [ 68.422928][ T6554] report_bug+0x1bd/0x210 [ 68.427249][ T6554] handle_bug+0x3c/0x60 [ 68.431406][ T6554] exc_invalid_op+0x14/0x40 [ 68.435914][ T6554] asm_exc_invalid_op+0x12/0x20 [ 68.440766][ T6554] RIP: 0010:kvmalloc_node+0x111/0x120 [ 68.446130][ T6554] Code: 01 00 00 00 4c 89 e7 e8 ad 18 0d 00 49 89 c5 e9 69 ff ff ff e8 f0 98 d0 ff 41 89 ed 41 81 cd 00 20 01 00 eb 95 e8 df 98 d0 ff <0f> 0b e9 4c ff ff ff 0f 1f 84 00 00 00 00 00 55 48 89 fd 53 e8 c6 [ 68.465721][ T6554] RSP: 0018:ffffc90002d8f288 EFLAGS: 00010293 [ 68.471771][ T6554] RAX: 0000000000000000 RBX: ffffc90002d8f3a0 RCX: 0000000000000000 [ 68.479729][ T6554] RDX: ffff88801378d580 RSI: ffffffff81a56291 RDI: 0000000000000003 [ 68.488995][ T6554] RBP: 0000000000400dc0 R08: 000000007fffffff R09: ffff8880b9d32a0b [ 68.497134][ T6554] R10: ffffffff81a5624e R11: 000000000000001f R12: 0000000400000018 [ 68.505263][ T6554] R13: 0000000000000000 R14: 00000000ffffffff R15: ffff88807c078e00 [ 68.513364][ T6554] ? kvmalloc_node+0xce/0x120 [ 68.518079][ T6554] ? kvmalloc_node+0x111/0x120 [ 68.522833][ T6554] ? kvmalloc_node+0x111/0x120 [ 68.527584][ T6554] hash_ipmac_create+0x3dd/0x1220 [ 68.532603][ T6554] ? __nla_parse+0x3d/0x50 [ 68.537007][ T6554] ? hash_ipmac6_list+0x1070/0x1070 [ 68.542207][ T6554] ip_set_create+0x782/0x15a0 [ 68.546875][ T6554] ? ip_set_sockfn_get+0xe60/0xe60 [ 68.551990][ T6554] nfnetlink_rcv_msg+0xbc9/0x13f0 [ 68.557006][ T6554] ? nfnetlink_net_init+0x380/0x380 [ 68.562190][ T6554] ? mark_lock+0xef/0x17b0 [ 68.566591][ T6554] ? __kernel_text_address+0x9/0x30 [ 68.571786][ T6554] ? __lock_acquire+0xbc2/0x54a0 [ 68.576732][ T6554] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 68.583393][ T6554] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 68.589365][ T6554] netlink_rcv_skb+0x153/0x420 [ 68.594125][ T6554] ? nfnetlink_net_init+0x380/0x380 [ 68.599312][ T6554] ? netlink_ack+0xa60/0xa60 [ 68.603897][ T6554] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 68.610126][ T6554] ? ns_capable+0xd9/0x100 [ 68.614528][ T6554] nfnetlink_rcv+0x1ac/0x420 [ 68.619103][ T6554] ? nfnetlink_rcv_batch+0x25f0/0x25f0 [ 68.624545][ T6554] ? netlink_deliver_tap+0x1b1/0xc30 [ 68.629811][ T6554] ? _copy_from_iter+0x12b/0x1320 [ 68.634825][ T6554] netlink_unicast+0x533/0x7d0 [ 68.639573][ T6554] ? netlink_attachskb+0x890/0x890 [ 68.644678][ T6554] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 68.650901][ T6554] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 68.657123][ T6554] ? __phys_addr_symbol+0x2c/0x70 [ 68.662219][ T6554] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 68.667932][ T6554] ? __check_object_size+0x16e/0x3f0 [ 68.673206][ T6554] netlink_sendmsg+0x86d/0xdb0 [ 68.677962][ T6554] ? netlink_unicast+0x7d0/0x7d0 [ 68.682894][ T6554] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 68.690263][ T6554] ? netlink_unicast+0x7d0/0x7d0 [ 68.695301][ T6554] sock_sendmsg+0xcf/0x120 [ 68.699721][ T6554] ____sys_sendmsg+0x6e8/0x810 [ 68.704570][ T6554] ? kernel_sendmsg+0x50/0x50 [ 68.709356][ T6554] ? do_recvmmsg+0x6d0/0x6d0 [ 68.713934][ T6554] ? do_huge_pmd_anonymous_page+0x1297/0x2810 [ 68.719990][ T6554] ? lock_downgrade+0x6e0/0x6e0 [ 68.724831][ T6554] ___sys_sendmsg+0xf3/0x170 [ 68.729410][ T6554] ? sendmsg_copy_msghdr+0x160/0x160 [ 68.734703][ T6554] ? __lock_acquire+0x162f/0x54a0 [ 68.739722][ T6554] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 68.745691][ T6554] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 68.751675][ T6554] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 68.758160][ T6554] ? __fget_light+0x215/0x280 [ 68.762819][ T6554] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 68.769617][ T6554] __sys_sendmsg+0xe5/0x1b0 [ 68.774128][ T6554] ? __sys_sendmsg_sock+0x30/0x30 [ 68.779204][ T6554] ? syscall_enter_from_user_mode+0x21/0x70 [ 68.785112][ T6554] do_syscall_64+0x35/0xb0 [ 68.789605][ T6554] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 68.795483][ T6554] RIP: 0033:0x7f9b1aa351c9 [ 68.799976][ T6554] 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 [ 68.820498][ T6554] RSP: 002b:00007ffd941340e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 68.829054][ T6554] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9b1aa351c9 [ 68.837245][ T6554] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 68.845211][ T6554] RBP: 00007f9b1a9f91b0 R08: 0000000000000009 R09: 0000000000000000 [ 68.853182][ T6554] R10: 0000000000000001 R11: 0000000000000246 R12: 00007f9b1a9f9240 [ 68.861138][ T6554] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 68.869500][ T6554] Kernel Offset: disabled [ 68.873903][ T6554] Rebooting in 86400 seconds..