Warning: Permanently added '10.128.15.204' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program syzkaller login: [ 95.114030][ T7] cfg80211: failed to load regulatory.db [ 95.134314][ T2847] ===================================================== [ 95.141522][ T2847] BUG: KMSAN: uninit-value in exit_to_user_mode_loop+0x483/0x490 [ 95.149305][ T2847] exit_to_user_mode_loop+0x483/0x490 [ 95.154725][ T2847] syscall_exit_to_user_mode+0x7e/0xc0 [ 95.160248][ T2847] do_syscall_64+0x60/0xd0 [ 95.164702][ T2847] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 95.170722][ T2847] [ 95.173055][ T2847] Local variable regs created at: [ 95.178079][ T2847] __bpf_prog_run32+0x84/0x180 [ 95.182889][ T2847] bpf_trace_run2+0x129/0x380 [ 95.187602][ T2847] [ 95.189938][ T2847] CPU: 0 PID: 2847 Comm: udevd Not tainted 5.16.0-rc5-syzkaller #0 [ 95.197863][ T2847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.207946][ T2847] ===================================================== [ 95.214913][ T2847] Disabling lock debugging due to kernel taint [ 95.221076][ T2847] Kernel panic - not syncing: kmsan.panic set ... [ 95.227493][ T2847] CPU: 0 PID: 2847 Comm: udevd Tainted: G B 5.16.0-rc5-syzkaller #0 [ 95.236819][ T2847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.246885][ T2847] Call Trace: [ 95.250171][ T2847] [ 95.253111][ T2847] dump_stack_lvl+0x1ff/0x28e [ 95.257878][ T2847] dump_stack+0x25/0x28 [ 95.262063][ T2847] panic+0x487/0xe1f [ 95.266011][ T2847] ? add_taint+0x181/0x210 [ 95.270472][ T2847] ? _raw_spin_unlock_irqrestore+0x78/0xb0 [ 95.276348][ T2847] kmsan_report+0x2e6/0x2f0 [ 95.280899][ T2847] ? bpf_get_smp_processor_id+0x40/0x40 [ 95.286496][ T2847] ? __msan_warning+0xb8/0x130 [ 95.291308][ T2847] ? exit_to_user_mode_loop+0x483/0x490 [ 95.296917][ T2847] ? syscall_exit_to_user_mode+0x7e/0xc0 [ 95.302611][ T2847] ? do_syscall_64+0x60/0xd0 [ 95.307247][ T2847] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 95.313377][ T2847] ? __bpf_prog_run32+0x121/0x180 [ 95.318453][ T2847] ? kmsan_get_metadata+0x33/0x220 [ 95.323605][ T2847] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 95.329545][ T2847] ? __rcu_read_unlock+0x82/0xf0 [ 95.334540][ T2847] ? ___bpf_prog_run+0xb420/0xb420 [ 95.339697][ T2847] ? bpf_trace_run2+0x12e/0x380 [ 95.344595][ T2847] ? __bpf_trace_sys_exit+0x1a4/0x200 [ 95.350006][ T2847] __msan_warning+0xb8/0x130 [ 95.354719][ T2847] exit_to_user_mode_loop+0x483/0x490 [ 95.360130][ T2847] syscall_exit_to_user_mode+0x7e/0xc0 [ 95.365638][ T2847] do_syscall_64+0x60/0xd0 [ 95.370089][ T2847] ? exc_page_fault+0x76/0x150 [ 95.374898][ T2847] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 95.380846][ T2847] RIP: 0033:0x7f12761ecfc3 [ 95.385289][ T2847] Code: 48 ff ff ff b8 ff ff ff ff e9 3e ff ff ff 66 0f 1f 84 00 00 00 00 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 45 c3 0f 1f 40 00 48 83 ec 18 89 7c 24 0c e8 [ 95.404973][ T2847] RSP: 002b:00007ffd71f2bec8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 95.413936][ T2847] RAX: 0000000000000000 RBX: 00007f12760956a8 RCX: 00007f12761ecfc3 [ 95.422038][ T2847] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000000c [ 95.430120][ T2847] RBP: 000000000000000c R08: 00000000ffffffff R09: 0000000000000000 [ 95.438226][ T2847] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 95.446231][ T2847] R13: ffffffffffffffff R14: 00000000ffffffff R15: 00000000ffffffff [ 95.454237][ T2847] [ 95.457328][ T2847] Kernel Offset: disabled [ 95.461777][ T2847] Rebooting in 86400 seconds..