Warning: Permanently added '10.128.0.72' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 88.700541][ T9037] BUG: spinlock bad magic on CPU#0, syz-executor398/9037 [ 88.707638][ T9037] kasan: CONFIG_KASAN_INLINE enabled [ 88.712917][ T9037] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 88.721239][ T9037] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 88.728187][ T9037] CPU: 0 PID: 9037 Comm: syz-executor398 Not tainted 5.2.0-rc1+ #1 [ 88.736067][ T9037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.746138][ T9037] RIP: 0010:spin_dump.cold+0xa2/0xe6 [ 88.751422][ T9037] Code: 4e 4d 02 00 e8 c5 52 bd 05 58 5b 41 5c 41 5d 41 5e 5d c3 48 8d bb d0 04 00 00 b8 ff ff 37 00 48 89 fa 48 c1 e0 2a 48 c1 ea 03 <0f> b6 04 02 84 c0 74 04 3c 03 7e 24 44 8b ab d0 04 00 00 48 81 c3 [ 88.771217][ T9037] RSP: 0018:ffff88808c12f538 EFLAGS: 00010206 [ 88.777285][ T9037] RAX: dffffc0000000000 RBX: 0000000029ee3542 RCX: 0000000000000000 [ 88.785292][ T9037] RDX: 00000000053dc742 RSI: ffffffff815ac7e6 RDI: 0000000029ee3a12 [ 88.793256][ T9037] RBP: ffff88808c12f560 R08: 0000000000000036 R09: ffffed1015d06011 [ 88.801228][ T9037] R10: ffffed1015d06010 R11: ffff8880ae830087 R12: ffff8882165eeba8 [ 88.809241][ T9037] R13: ffff88808cd30240 R14: ffff8882165ed980 R15: ffff88808c12f5d8 [ 88.817220][ T9037] FS: 0000555556d4d880(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 88.826146][ T9037] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.832727][ T9037] CR2: 0000000020000040 CR3: 0000000097204000 CR4: 00000000001406f0 [ 88.840704][ T9037] Call Trace: [ 88.844000][ T9037] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 88.850239][ T9037] do_raw_spin_lock+0x231/0x2e0 [ 88.855098][ T9037] ? rwlock_bug.part.0+0x90/0x90 [ 88.860025][ T9037] ? lock_acquire+0x16f/0x3f0 [ 88.864711][ T9037] ? rhashtable_walk_enter+0xf9/0x390 [ 88.870089][ T9037] _raw_spin_lock+0x37/0x40 [ 88.874590][ T9037] ? rhashtable_walk_enter+0xf9/0x390 [ 88.880057][ T9037] rhashtable_walk_enter+0xf9/0x390 [ 88.885572][ T9037] __tipc_dump_start+0x1fa/0x3c0 [ 88.890786][ T9037] tipc_dump_start+0x70/0x90 [ 88.895384][ T9037] __netlink_dump_start+0x4f8/0x7d0 [ 88.900576][ T9037] ? __tipc_dump_start+0x3c0/0x3c0 [ 88.906011][ T9037] tipc_sock_diag_handler_dump+0x1d9/0x270 [ 88.911811][ T9037] ? __tipc_diag_gen_cookie+0x90/0x90 [ 88.917179][ T9037] ? sock_diag_rcv+0x1c/0x40 [ 88.921766][ T9037] ? __tipc_dump_start+0x3c0/0x3c0 [ 88.926874][ T9037] ? tipc_unregister_sysctl+0x20/0x20 [ 88.932245][ T9037] ? tipc_ioctl+0x2e0/0x2e0 [ 88.936870][ T9037] sock_diag_rcv_msg+0x319/0x410 [ 88.941806][ T9037] netlink_rcv_skb+0x177/0x450 [ 88.946555][ T9037] ? sock_diag_bind+0x80/0x80 [ 88.951219][ T9037] ? netlink_ack+0xb50/0xb50 [ 88.955800][ T9037] ? kasan_check_read+0x11/0x20 [ 88.960650][ T9037] ? netlink_deliver_tap+0x254/0xbf0 [ 88.965925][ T9037] sock_diag_rcv+0x2b/0x40 [ 88.970386][ T9037] netlink_unicast+0x531/0x710 [ 88.975147][ T9037] ? netlink_attachskb+0x770/0x770 [ 88.980439][ T9037] ? _copy_from_iter_full+0x25d/0x8c0 [ 88.989636][ T9037] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 88.995432][ T9037] ? __check_object_size+0x3d/0x42f [ 89.000634][ T9037] netlink_sendmsg+0x8ae/0xd70 [ 89.005422][ T9037] ? netlink_unicast+0x710/0x710 [ 89.010519][ T9037] ? tomoyo_socket_sendmsg+0x26/0x30 [ 89.015897][ T9037] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 89.022170][ T9037] ? security_socket_sendmsg+0x8d/0xc0 [ 89.027631][ T9037] ? netlink_unicast+0x710/0x710 [ 89.032563][ T9037] sock_sendmsg+0xd7/0x130 [ 89.036962][ T9037] ___sys_sendmsg+0x803/0x920 [ 89.041635][ T9037] ? copy_msghdr_from_user+0x430/0x430 [ 89.047087][ T9037] ? prep_transhuge_page+0xa0/0xa0 [ 89.052192][ T9037] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 89.058425][ T9037] ? __handle_mm_fault+0x7cb/0x3eb0 [ 89.063617][ T9037] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 89.069853][ T9037] ? __fget_light+0x1a9/0x230 [ 89.074559][ T9037] ? __fdget+0x1b/0x20 [ 89.078630][ T9037] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 89.084870][ T9037] __sys_sendmsg+0x105/0x1d0 [ 89.089464][ T9037] ? __ia32_sys_shutdown+0x80/0x80 [ 89.094610][ T9037] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 89.100068][ T9037] ? do_syscall_64+0x26/0x680 [ 89.104737][ T9037] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.110801][ T9037] ? do_syscall_64+0x26/0x680 [ 89.115472][ T9037] __x64_sys_sendmsg+0x78/0xb0 [ 89.120230][ T9037] do_syscall_64+0xfd/0x680 [ 89.124727][ T9037] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.130613][ T9037] RIP: 0033:0x440209 [ 89.134491][ T9037] 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 fb 13 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 89.154443][ T9037] RSP: 002b:00007fff3fb98ff8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 89.162857][ T9037] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 0000000000440209 [ 89.170818][ T9037] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003 [ 89.178786][ T9037] RBP: 00000000006ca018 R08: 0000000000000000 R09: 00000000004002c8 [ 89.186879][ T9037] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000401a90 [ 89.194856][ T9037] R13: 0000000000401b20 R14: 0000000000000000 R15: 0000000000000000 [ 89.202877][ T9037] Modules linked in: [ 89.206903][ T9037] ---[ end trace 64cd6d0f96e28a09 ]--- [ 89.212374][ T9037] RIP: 0010:spin_dump.cold+0xa2/0xe6 [ 89.217713][ T9037] Code: 4e 4d 02 00 e8 c5 52 bd 05 58 5b 41 5c 41 5d 41 5e 5d c3 48 8d bb d0 04 00 00 b8 ff ff 37 00 48 89 fa 48 c1 e0 2a 48 c1 ea 03 <0f> b6 04 02 84 c0 74 04 3c 03 7e 24 44 8b ab d0 04 00 00 48 81 c3 [ 89.237410][ T9037] RSP: 0018:ffff88808c12f538 EFLAGS: 00010206 [ 89.243474][ T9037] RAX: dffffc0000000000 RBX: 0000000029ee3542 RCX: 0000000000000000 [ 89.251483][ T9037] RDX: 00000000053dc742 RSI: ffffffff815ac7e6 RDI: 0000000029ee3a12 [ 89.259542][ T9037] RBP: ffff88808c12f560 R08: 0000000000000036 R09: ffffed1015d06011 [ 89.267620][ T9037] R10: ffffed1015d06010 R11: ffff8880ae830087 R12: ffff8882165eeba8 [ 89.275599][ T9037] R13: ffff88808cd30240 R14: ffff8882165ed980 R15: ffff88808c12f5d8 [ 89.283728][ T9037] FS: 0000555556d4d880(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 89.292692][ T9037] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.299324][ T9037] CR2: 0000000020000040 CR3: 0000000097204000 CR4: 00000000001406f0 [ 89.315769][ T9037] Kernel panic - not syncing: Fatal exception [ 89.323010][ T9037] Kernel Offset: disabled [ 89.327342][ T9037] Rebooting in 86400 seconds..