Warning: Permanently added '10.128.1.35' (ECDSA) to the list of known hosts. executing program executing program syzkaller login: [ 99.360707][ T9689] list_del corruption, ffff88809e82b800->prev is LIST_POISON2 (dead000000000122) [ 99.370729][ T9689] ------------[ cut here ]------------ [ 99.376200][ T9689] kernel BUG at lib/list_debug.c:48! [ 99.381839][ T9689] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 99.387910][ T9689] CPU: 0 PID: 9689 Comm: syz-executor739 Not tainted 5.5.0-rc6-syzkaller #0 [ 99.396681][ T9689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.406744][ T9689] RIP: 0010:__list_del_entry_valid.cold+0x37/0x4f [ 99.413270][ T9689] Code: be fd 0f 0b 4c 89 ea 4c 89 f6 48 c7 c7 20 66 71 88 e8 c0 e7 be fd 0f 0b 4c 89 e2 4c 89 f6 48 c7 c7 80 66 71 88 e8 ac e7 be fd <0f> 0b 4c 89 f6 48 c7 c7 40 67 71 88 e8 9b e7 be fd 0f 0b cc cc cc [ 99.432984][ T9689] RSP: 0018:ffffc90001ff73e0 EFLAGS: 00010286 [ 99.439112][ T9689] RAX: 000000000000004e RBX: ffff88809e82b800 RCX: 0000000000000000 [ 99.447077][ T9689] RDX: 0000000000000000 RSI: ffffffff815e5396 RDI: fffff520003fee6e [ 99.455097][ T9689] RBP: ffffc90001ff73f8 R08: 000000000000004e R09: ffffed1015d06621 [ 99.463064][ T9689] R10: ffffed1015d06620 R11: ffff8880ae833107 R12: dead000000000122 [ 99.471081][ T9689] R13: ffff8880a7d76d80 R14: ffff88809e82b800 R15: dffffc0000000000 [ 99.479053][ T9689] FS: 0000000000000000(0000) GS:ffff8880ae800000(0063) knlGS:0000000008e23840 [ 99.488141][ T9689] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 [ 99.494843][ T9689] CR2: 0000000020003ac0 CR3: 00000000a6e22000 CR4: 00000000001406f0 [ 99.502812][ T9689] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 99.510782][ T9689] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 99.518748][ T9689] Call Trace: [ 99.522129][ T9689] nf_tables_commit+0x1068/0x3b30 [ 99.527151][ T9689] ? nla_memcpy+0xb0/0xb0 [ 99.531561][ T9689] ? nf_tables_setelem_notify.constprop.0+0x1f0/0x1f0 [ 99.538341][ T9689] ? __nla_parse+0x43/0x60 [ 99.542765][ T9689] nfnetlink_rcv_batch+0xc78/0x17a0 [ 99.548051][ T9689] ? nf_tables_dump_chains+0x6c1/0x8e0 [ 99.553510][ T9689] ? nfnetlink_subsys_register+0x2b0/0x2b0 [ 99.559314][ T9689] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 99.565579][ T9689] ? apparmor_capable+0x497/0x900 [ 99.570706][ T9689] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 99.576947][ T9689] ? __nla_validate_parse+0x2d0/0x1ee0 [ 99.582525][ T9689] ? cap_capable+0x205/0x270 [ 99.587106][ T9689] ? nla_memcpy+0xb0/0xb0 [ 99.591539][ T9689] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 99.597772][ T9689] ? ns_capable_common+0x93/0x100 [ 99.602887][ T9689] ? __nla_parse+0x43/0x60 [ 99.607431][ T9689] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 99.613144][ T9689] nfnetlink_rcv+0x3e7/0x460 [ 99.617730][ T9689] ? nfnetlink_rcv_batch+0x17a0/0x17a0 [ 99.623204][ T9689] ? netlink_deliver_tap+0x24a/0xbe0 [ 99.628683][ T9689] ? __kasan_check_write+0x14/0x20 [ 99.633952][ T9689] netlink_unicast+0x58c/0x7d0 [ 99.638821][ T9689] ? netlink_attachskb+0x870/0x870 [ 99.643931][ T9689] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 99.649638][ T9689] ? __check_object_size+0x3d/0x437 [ 99.654869][ T9689] netlink_sendmsg+0x91c/0xea0 [ 99.659685][ T9689] ? netlink_unicast+0x7d0/0x7d0 [ 99.664622][ T9689] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 99.670170][ T9689] ? apparmor_socket_sendmsg+0x2a/0x30 [ 99.675613][ T9689] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 99.681853][ T9689] ? security_socket_sendmsg+0x8d/0xc0 [ 99.687370][ T9689] ? netlink_unicast+0x7d0/0x7d0 [ 99.692425][ T9689] sock_sendmsg+0xd7/0x130 [ 99.696876][ T9689] ____sys_sendmsg+0x753/0x880 [ 99.701921][ T9689] ? kernel_sendmsg+0x50/0x50 [ 99.706611][ T9689] ? _raw_spin_unlock+0x28/0x40 [ 99.711557][ T9689] ? do_huge_pmd_wp_page+0x53a/0x21c0 [ 99.716923][ T9689] ___sys_sendmsg+0x100/0x170 [ 99.722435][ T9689] ? sendmsg_copy_msghdr+0x70/0x70 [ 99.727553][ T9689] ? fault_around_bytes_set+0xa0/0xa0 [ 99.732922][ T9689] ? __do_page_fault+0x56a/0xd80 [ 99.737851][ T9689] ? find_held_lock+0x35/0x130 [ 99.743319][ T9689] ? __do_page_fault+0x56a/0xd80 [ 99.748264][ T9689] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 99.754637][ T9689] ? __fget_light+0x1a9/0x230 [ 99.759321][ T9689] ? __fdget+0x1b/0x20 [ 99.763396][ T9689] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 99.769733][ T9689] __sys_sendmsg+0x105/0x1d0 [ 99.774316][ T9689] ? __sys_sendmsg_sock+0xc0/0xc0 [ 99.779454][ T9689] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 99.784908][ T9689] ? do_fast_syscall_32+0xd1/0xe16 [ 99.790022][ T9689] ? entry_SYSENTER_compat+0x70/0x7f [ 99.795303][ T9689] ? do_fast_syscall_32+0xd1/0xe16 [ 99.800506][ T9689] __ia32_compat_sys_sendmsg+0x7a/0xb0 [ 99.805959][ T9689] do_fast_syscall_32+0x27b/0xe16 [ 99.810979][ T9689] entry_SYSENTER_compat+0x70/0x7f [ 99.816161][ T9689] RIP: 0023:0xf7f83a39 [ 99.820212][ T9689] Code: 00 00 00 89 d3 5b 5e 5f 5d c3 b8 80 96 98 00 eb c4 8b 04 24 c3 8b 1c 24 c3 8b 34 24 c3 8b 3c 24 c3 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 99.839804][ T9689] RSP: 002b:00000000ff90749c EFLAGS: 00000202 ORIG_RAX: 0000000000000172 [ 99.848361][ T9689] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000020003ac0 [ 99.856338][ T9689] RDX: 0000000000000042 RSI: 0000000000000001 RDI: 00000000ff9075b4 [ 99.864405][ T9689] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 99.872468][ T9689] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 99.880429][ T9689] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 99.888507][ T9689] Modules linked in: [ 99.892815][ T9689] ---[ end trace 9a6bf078ced1cbca ]--- [ 99.898425][ T9689] RIP: 0010:__list_del_entry_valid.cold+0x37/0x4f [ 99.905100][ T9689] Code: be fd 0f 0b 4c 89 ea 4c 89 f6 48 c7 c7 20 66 71 88 e8 c0 e7 be fd 0f 0b 4c 89 e2 4c 89 f6 48 c7 c7 80 66 71 88 e8 ac e7 be fd <0f> 0b 4c 89 f6 48 c7 c7 40 67 71 88 e8 9b e7 be fd 0f 0b cc cc cc [ 99.925043][ T9689] RSP: 0018:ffffc90001ff73e0 EFLAGS: 00010286 [ 99.931108][ T9689] RAX: 000000000000004e RBX: ffff88809e82b800 RCX: 0000000000000000 [ 99.940876][ T9689] RDX: 0000000000000000 RSI: ffffffff815e5396 RDI: fffff520003fee6e [ 99.948886][ T9689] RBP: ffffc90001ff73f8 R08: 000000000000004e R09: ffffed1015d06621 [ 99.957256][ T9689] R10: ffffed1015d06620 R11: ffff8880ae833107 R12: dead000000000122 [ 99.965327][ T9689] R13: ffff8880a7d76d80 R14: ffff88809e82b800 R15: dffffc0000000000 [ 99.973303][ T9689] FS: 0000000000000000(0000) GS:ffff8880ae800000(0063) knlGS:0000000008e23840 [ 99.982650][ T9689] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 [ 99.989500][ T9689] CR2: 0000000020003ac0 CR3: 00000000a6e22000 CR4: 00000000001406f0 [ 99.997776][ T9689] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 100.005783][ T9689] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 100.013911][ T9689] Kernel panic - not syncing: Fatal exception [ 100.021453][ T9689] Kernel Offset: disabled [ 100.025790][ T9689] Rebooting in 86400 seconds..