Warning: Permanently added '10.128.0.10' (ECDSA) to the list of known hosts.
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syzkaller login: [  114.738191] ------------[ cut here ]------------
[  114.743031] kernel BUG at mm/kmsan/kmsan.c:693!
[  114.747850] invalid opcode: 0000 [#1] SMP
[  114.752060] CPU: 1 PID: 10290 Comm: syz-executor176 Not tainted 5.0.0+ #15
[  114.759084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  114.768583] RIP: 0010:kmsan_internal_check_memory+0xb45/0xb80
[  114.774499] Code: 65 8b 34 25 04 90 03 00 65 48 8b 14 25 90 0d 04 00 48 c7 c7 4c 6c 81 8b 31 c0 e8 f6 fe 79 ff 0f 0b 0f 0b e8 cd 23 56 ff 0f 0b <0f> 0b e8 b4 d1 79 ff 85 c0 75 1f 65 8b 34 25 04 90 03 00 65 48 8b
[  114.794886] RSP: 0018:ffff8881030efc50 EFLAGS: 00010046
[  114.800297] RAX: 0000000000000002 RBX: 0000000000000000 RCX: 0000000000000000
[  114.808042] RDX: 0000000000000000 RSI: 000007ffffffffff RDI: ffff8881030ffd6c
[  114.815353] RBP: ffff8881030efd00 R08: 00000000073d3900 R09: ffff88812fd39010
[  114.822957] R10: 00000000000f000f R11: 0000000000000000 R12: 00000000a94000ac
[  114.830278] R13: 0000000000000000 R14: 0000000000000206 R15: 0000000000000004
[  114.837816] FS:  0000000000d2b880(0000) GS:ffff88812fd00000(0000) knlGS:0000000000000000
[  114.846197] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  114.852113] CR2: 00000000004bf788 CR3: 0000000109b9e000 CR4: 00000000001406e0
[  114.859431] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  114.867012] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  114.874328] Call Trace:
[  114.876975]  ? do_wait+0xb2a/0xbd0
[  114.880864]  kmsan_check_memory+0xd/0x10
[  114.885067]  kernel_wait4+0x4ba/0x5e0
[  114.888958]  ? __do_sys_exit_group+0x30/0x30
[  114.893536]  __se_sys_wait4+0x15f/0x2b0
[  114.898126]  ? syscall_return_slowpath+0xb2/0x650
[  114.904341]  ? __se_sys_clock_gettime+0x2b4/0x330
[  114.909250]  ? task_kmsan_context_state+0x4b/0x90
[  114.914190]  __x64_sys_wait4+0x56/0x70
[  114.918160]  do_syscall_64+0xbc/0xf0
[  114.922554]  entry_SYSCALL_64_after_hwframe+0x63/0xe7
[  114.927875] RIP: 0033:0x40106a
[  114.931128] Code: c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 8b 05 6e 16 2d 00 85 c0 75 36 45 31 d2 48 63 d2 48 63 ff b8 3d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 d0 ff ff ff f7
[  114.950076] RSP: 002b:00007ffde2a48b98 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[  114.957928] RAX: ffffffffffffffda RBX: 000000000000283f RCX: 000000000040106a
[  114.965344] RDX: 0000000040000001 RSI: 00007ffde2a48ba4 RDI: ffffffffffffffff
[  114.972942] RBP: 000000000001b908 R08: 0000000000002832 R09: 0000000000d2b880
[  114.980449] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000402020
[  114.987858] R13: 00000000004020b0 R14: 0000000000000000 R15: 0000000000000000
[  114.995191] Modules linked in:
[  114.998475] ---[ end trace 733d319bdb1da008 ]---
[  115.003293] RIP: 0010:kmsan_internal_check_memory+0xb45/0xb80
[  115.009317] Code: 65 8b 34 25 04 90 03 00 65 48 8b 14 25 90 0d 04 00 48 c7 c7 4c 6c 81 8b 31 c0 e8 f6 fe 79 ff 0f 0b 0f 0b e8 cd 23 56 ff 0f 0b <0f> 0b e8 b4 d1 79 ff 85 c0 75 1f 65 8b 34 25 04 90 03 00 65 48 8b
[  115.029628] RSP: 0018:ffff8881030efc50 EFLAGS: 00010046
[  115.035614] RAX: 0000000000000002 RBX: 0000000000000000 RCX: 0000000000000000
[  115.043098] RDX: 0000000000000000 RSI: 000007ffffffffff RDI: ffff8881030ffd6c
[  115.050587] RBP: ffff8881030efd00 R08: 00000000073d3900 R09: ffff88812fd39010
[  115.060599] R10: 00000000000f000f R11: 0000000000000000 R12: 00000000a94000ac
[  115.068352] R13: 0000000000000000 R14: 0000000000000206 R15: 0000000000000004
[  115.075658] FS:  0000000000d2b880(0000) GS:ffff88812fd00000(0000) knlGS:0000000000000000
[  115.083932] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  115.089845] CR2: 00000000004bf788 CR3: 0000000109b9e000 CR4: 00000000001406e0
[  115.097144] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  115.104450] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  115.105529] ------------[ cut here ]------------
[  115.111768] Kernel panic - not syncing: Fatal exception
[  115.116734] kernel BUG at mm/kmsan/kmsan_hooks.c:259!
[  115.128536] Kernel Offset: disabled
[  115.132725] Rebooting in 86400 seconds..