Warning: Permanently added '10.128.0.61' (ECDSA) to the list of known hosts. executing program [ 44.459197] kasan: CONFIG_KASAN_INLINE enabled [ 44.464026] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 44.472358] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 44.478599] CPU: 0 PID: 6055 Comm: syz-executor482 Not tainted 4.20.0-rc7+ #356 [ 44.486027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.495369] RIP: 0010:tcp_splice_read+0x1fd/0xf90 [ 44.500297] Code: 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 52 0c 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b 6d 18 49 8d 7d 78 48 89 fa 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e e5 0a 00 00 45 8b 6d 78 31 ff [ 44.519183] RSP: 0018:ffff8881c1a2fa58 EFLAGS: 00010206 [ 44.524525] RAX: dffffc0000000000 RBX: ffff8881c1a2fbb0 RCX: 1ffff1103843f5e6 [ 44.531799] RDX: 000000000000000f RSI: 0000000000000000 RDI: 0000000000000078 [ 44.539051] RBP: ffff8881c1a2fbd8 R08: ffff8881c21faf30 R09: 0000000000000006 [ 44.546302] R10: 0000000000000000 R11: ffff8881c21fa640 R12: ffff8881c1454bc0 [ 44.553553] R13: 0000000000000000 R14: 0000000000000000 R15: ffff8881c1a2fd58 [ 44.560806] FS: 0000000001ea2880(0000) GS:ffff8881dac00000(0000) knlGS:0000000000000000 [ 44.569014] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.574901] CR2: 0000000020000140 CR3: 00000001c1ba2000 CR4: 00000000001406f0 [ 44.582150] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.589405] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.596651] Call Trace: [ 44.599228] ? compat_tcp_getsockopt+0x80/0x80 [ 44.603803] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 44.608378] ? trace_hardirqs_on+0xbd/0x310 [ 44.612681] ? lock_release+0xa00/0xa00 [ 44.616722] ? lock_sock_nested+0xe2/0x120 [ 44.620943] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 44.626463] ? check_preemption_disabled+0x48/0x280 [ 44.631464] ? lock_sock_nested+0x9a/0x120 [ 44.635677] ? lock_sock_nested+0x9a/0x120 [ 44.639894] ? __local_bh_enable_ip+0x160/0x260 [ 44.644544] smc_splice_read+0x265/0x380 [ 44.648586] ? smc_unhash_sk+0x4b0/0x4b0 [ 44.652629] sock_splice_read+0xba/0x110 [ 44.656671] ? kernel_sock_shutdown+0x80/0x80 [ 44.661148] do_splice_to+0x12e/0x190 [ 44.664936] do_splice+0x1014/0x1430 [ 44.668640] ? opipe_prep.part.14+0x3b0/0x3b0 [ 44.673742] __x64_sys_splice+0x2c1/0x330 [ 44.677888] do_syscall_64+0x1b9/0x820 [ 44.681839] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 44.687235] ? syscall_return_slowpath+0x5e0/0x5e0 [ 44.692158] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 44.696987] ? trace_hardirqs_on_caller+0x310/0x310 [ 44.702011] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 44.707034] ? prepare_exit_to_usermode+0x291/0x3b0 [ 44.712056] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 44.716903] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.722077] RIP: 0033:0x4400e9 [ 44.725256] 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 [ 44.744141] RSP: 002b:00007ffc03a56978 EFLAGS: 00000216 ORIG_RAX: 0000000000000113 [ 44.751831] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 00000000004400e9 [ 44.759084] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000005 [ 44.766332] RBP: 00000000006ca018 R08: 0000000000010009 R09: 0000000000000002 [ 44.773581] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401970 [ 44.780940] R13: 0000000000401a00 R14: 0000000000000000 R15: 0000000000000000 [ 44.788195] Modules linked in: [ 44.791921] ---[ end trace 3831375ef16e0d86 ]--- [ 44.796703] RIP: 0010:tcp_splice_read+0x1fd/0xf90 [ 44.801588] Code: 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 52 0c 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b 6d 18 49 8d 7d 78 48 89 fa 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e e5 0a 00 00 45 8b 6d 78 31 ff [ 44.820674] RSP: 0018:ffff8881c1a2fa58 EFLAGS: 00010206 [ 44.826039] RAX: dffffc0000000000 RBX: ffff8881c1a2fbb0 RCX: 1ffff1103843f5e6 [ 44.833407] RDX: 000000000000000f RSI: 0000000000000000 RDI: 0000000000000078 [ 44.840699] RBP: ffff8881c1a2fbd8 R08: ffff8881c21faf30 R09: 0000000000000006 [ 44.847987] R10: 0000000000000000 R11: ffff8881c21fa640 R12: ffff8881c1454bc0 [ 44.855265] R13: 0000000000000000 R14: 0000000000000000 R15: ffff8881c1a2fd58 [ 44.862582] FS: 0000000001ea2880(0000) GS:ffff8881dac00000(0000) knlGS:0000000000000000 [ 44.870830] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.876710] CR2: 0000000020000140 CR3: 00000001c1ba2000 CR4: 00000000001406f0 [ 44.884006] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.891296] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.898694] Kernel panic - not syncing: Fatal exception [ 44.905011] Kernel Offset: disabled [ 44.908633] Rebooting in 86400 seconds..