Warning: Permanently added '10.128.0.195' (ECDSA) to the list of known hosts. executing program [ 78.305097][ T9619] general protection fault, probably for non-canonical address 0xdffffc0000000002: 0000 [#1] PREEMPT SMP KASAN [ 78.323762][ T9619] KASAN: null-ptr-deref in range [0x0000000000000010-0x0000000000000017] [ 78.334926][ T9619] CPU: 1 PID: 9619 Comm: syz-executor891 Not tainted 5.6.0-rc5-syzkaller #0 [ 78.345150][ T9619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.357628][ T9619] RIP: 0010:ethnl_parse_header+0x522/0x840 [ 78.363614][ T9619] Code: ea 03 80 3c 02 00 0f 85 1d 03 00 00 4d 89 7d 08 e8 d3 70 2d fb 49 8d 7d 10 48 ba 00 00 00 00 00 fc ff df 48 89 f8 48 c1 e8 03 <0f> b6 0c 10 49 8d 45 13 48 89 c6 48 c1 ee 03 0f b6 14 16 48 89 fe [ 78.386095][ T9619] RSP: 0018:ffffc90001f8f4d8 EFLAGS: 00010202 [ 78.392582][ T9619] RAX: 0000000000000002 RBX: ffff8880a2593048 RCX: ffffffff8644a170 [ 78.402113][ T9619] RDX: dffffc0000000000 RSI: ffffffff8644a4ed RDI: 0000000000000010 [ 78.414133][ T9619] RBP: ffff8880a4436980 R08: ffff88809e586500 R09: ffffc90001f8f510 [ 78.424525][ T9619] R10: fffff520003f1ea5 R11: ffffc90001f8f52f R12: 1ffff920003f1e9e [ 78.433467][ T9619] R13: 0000000000000000 R14: ffffffff8a343040 R15: ffff8880a259304c [ 78.443258][ T9619] FS: 000000000251d880(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 [ 78.454452][ T9619] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.462245][ T9619] CR2: 000000000043eaf0 CR3: 00000000a23d2000 CR4: 00000000001406e0 [ 78.472150][ T9619] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 78.480983][ T9619] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 78.490184][ T9619] Call Trace: [ 78.494432][ T9619] ? ethnl_default_notify+0x690/0x690 [ 78.502129][ T9619] ? __nla_parse+0x2e/0x60 [ 78.508967][ T9619] ethnl_default_parse+0x1c1/0x300 [ 78.517526][ T9619] ethnl_default_start+0x1ed/0x4d0 [ 78.524516][ T9619] __netlink_dump_start+0x58a/0x910 [ 78.530826][ T9619] ? ethnl_default_parse+0x300/0x300 [ 78.536834][ T9619] genl_rcv_msg+0xa32/0xdf0 [ 78.541896][ T9619] ? genl_family_rcv_msg_attrs_parse+0x320/0x320 [ 78.549496][ T9619] ? ethnl_default_parse+0x300/0x300 [ 78.555332][ T9619] ? ethnl_fill_reply_header.part.0+0x330/0x330 [ 78.563261][ T9619] ? lockdep_genl_is_held+0x30/0x30 [ 78.569023][ T9619] ? mark_held_locks+0xe0/0xe0 [ 78.575100][ T9619] ? mark_held_locks+0xe0/0xe0 [ 78.581479][ T9619] netlink_rcv_skb+0x15a/0x410 [ 78.587438][ T9619] ? genl_family_rcv_msg_attrs_parse+0x320/0x320 [ 78.595012][ T9619] ? netlink_ack+0xa10/0xa10 [ 78.599777][ T9619] genl_rcv+0x24/0x40 [ 78.604885][ T9619] netlink_unicast+0x537/0x740 [ 78.613681][ T9619] ? netlink_attachskb+0x810/0x810 [ 78.619740][ T9619] ? _copy_from_iter_full+0x25c/0x870 [ 78.625557][ T9619] ? __phys_addr_symbol+0x2c/0x70 [ 78.631096][ T9619] ? __check_object_size+0x171/0x437 [ 78.636521][ T9619] netlink_sendmsg+0x882/0xe10 [ 78.641992][ T9619] ? aa_af_perm+0x260/0x260 [ 78.646791][ T9619] ? netlink_unicast+0x740/0x740 [ 78.652557][ T9619] ? netlink_unicast+0x740/0x740 [ 78.657586][ T9619] sock_sendmsg+0xcf/0x120 [ 78.662122][ T9619] ____sys_sendmsg+0x6b9/0x7d0 [ 78.667023][ T9619] ? kernel_sendmsg+0x50/0x50 [ 78.671728][ T9619] ? __lock_acquire+0x14bd/0x3ca0 [ 78.677449][ T9619] ___sys_sendmsg+0x100/0x170 [ 78.682930][ T9619] ? sendmsg_copy_msghdr+0x70/0x70 [ 78.690044][ T9619] ? debug_object_active_state+0x28a/0x350 [ 78.696644][ T9619] ? mark_lock+0xbc/0x1220 [ 78.702016][ T9619] ? __lock_acquire+0x14bd/0x3ca0 [ 78.708743][ T9619] ? _raw_spin_unlock_irqrestore+0x9b/0xe0 [ 78.715533][ T9619] ? find_held_lock+0x2d/0x110 [ 78.720572][ T9619] ? __fget_light+0x1a5/0x270 [ 78.725606][ T9619] __sys_sendmsg+0xec/0x1b0 [ 78.730723][ T9619] ? __sys_sendmsg_sock+0xb0/0xb0 [ 78.736533][ T9619] ? _raw_spin_unlock_irq+0x1f/0x80 [ 78.743077][ T9619] ? trace_hardirqs_off_caller+0x55/0x230 [ 78.750583][ T9619] ? do_syscall_64+0x21/0x7d0 [ 78.756530][ T9619] do_syscall_64+0xf6/0x7d0 [ 78.761095][ T9619] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.767701][ T9619] RIP: 0033:0x444319 [ 78.772347][ T9619] 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 1b d8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.795353][ T9619] RSP: 002b:00007ffc9883dca8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 78.806192][ T9619] RAX: ffffffffffffffda RBX: 00000000004002e0 RCX: 0000000000444319 [ 78.815209][ T9619] RDX: 0000000000000000 RSI: 0000000020006440 RDI: 0000000000000003 [ 78.823690][ T9619] RBP: 00000000006ce018 R08: 0000000000000008 R09: 00000000004002e0 [ 78.833555][ T9619] R10: 000000000000000c R11: 0000000000000246 R12: 0000000000401fc0 [ 78.843846][ T9619] R13: 0000000000402050 R14: 0000000000000000 R15: 0000000000000000 [ 78.853046][ T9619] Modules linked in: [ 78.858433][ T9619] ---[ end trace e7c6f01e7d795112 ]--- [ 78.864574][ T9619] RIP: 0010:ethnl_parse_header+0x522/0x840 [ 78.870580][ T9619] Code: ea 03 80 3c 02 00 0f 85 1d 03 00 00 4d 89 7d 08 e8 d3 70 2d fb 49 8d 7d 10 48 ba 00 00 00 00 00 fc ff df 48 89 f8 48 c1 e8 03 <0f> b6 0c 10 49 8d 45 13 48 89 c6 48 c1 ee 03 0f b6 14 16 48 89 fe [ 78.895001][ T9619] RSP: 0018:ffffc90001f8f4d8 EFLAGS: 00010202 [ 78.902228][ T9619] RAX: 0000000000000002 RBX: ffff8880a2593048 RCX: ffffffff8644a170 [ 78.915173][ T9619] RDX: dffffc0000000000 RSI: ffffffff8644a4ed RDI: 0000000000000010 [ 78.924874][ T9619] RBP: ffff8880a4436980 R08: ffff88809e586500 R09: ffffc90001f8f510 [ 78.934222][ T9619] R10: fffff520003f1ea5 R11: ffffc90001f8f52f R12: 1ffff920003f1e9e [ 78.942927][ T9619] R13: 0000000000000000 R14: ffffffff8a343040 R15: ffff8880a259304c [ 78.952161][ T9619] FS: 000000000251d880(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 [ 78.961465][ T9619] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.968501][ T9619] CR2: 000000000043eaf0 CR3: 00000000a23d2000 CR4: 00000000001406e0 [ 78.978015][ T9619] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 78.987882][ T9619] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 78.998300][ T9619] Kernel panic - not syncing: Fatal exception [ 79.008793][ T9619] Kernel Offset: disabled [ 79.014464][ T9619] Rebooting in 86400 seconds..