[ OK ] Started getty on tty2-tty6 if dbus and logind are not available. [ *** ] A start job is running for OpenBSD …Shell server (1min 11s / 2min 31s)[*** ] A start job is running for OpenBSD …Shell server (1min 13s / 2min 42s)[ OK ] Started OpenBSD Secure Shell server. [ OK ] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch. [ OK ] Started Getty on tty6. [ OK ] Started Getty on tty5. [ OK ] Started Getty on tty4. [ OK ] Started Getty on tty3. [ OK ] Started Getty on tty2. [ OK ] Started Getty on tty1. [ OK ] Started Serial Getty on ttyS0. [ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.85' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 120.853733][ T6371] ===================================================== [ 120.860721][ T6371] BUG: KMSAN: uninit-value in mbind_range+0x1a46/0x1e80 [ 120.867663][ T6371] mbind_range+0x1a46/0x1e80 [ 120.872255][ T6371] do_mbind+0xf42/0x15f0 [ 120.876505][ T6371] __se_sys_mbind+0x437/0xb80 [ 120.881170][ T6371] __x64_sys_mbind+0x19d/0x200 [ 120.885922][ T6371] do_syscall_64+0x54/0xd0 [ 120.890331][ T6371] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 120.896213][ T6371] [ 120.898521][ T6371] Uninit was created at: [ 120.902769][ T6371] kmem_cache_alloc+0x751/0xff0 [ 120.907624][ T6371] do_mbind+0x912/0x15f0 [ 120.911871][ T6371] __se_sys_mbind+0x437/0xb80 [ 120.916534][ T6371] __x64_sys_mbind+0x19d/0x200 [ 120.921288][ T6371] do_syscall_64+0x54/0xd0 [ 120.925707][ T6371] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 120.931597][ T6371] ===================================================== [ 120.938528][ T6371] Disabling lock debugging due to kernel taint [ 120.944666][ T6371] Kernel panic - not syncing: panic_on_kmsan set ... [ 120.951343][ T6371] CPU: 0 PID: 6371 Comm: syz-executor390 Tainted: G B 5.15.0-rc2-syzkaller #0 [ 120.961483][ T6371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.971527][ T6371] Call Trace: [ 120.974798][ T6371] dump_stack_lvl+0x1ff/0x28e [ 120.979472][ T6371] dump_stack+0x25/0x28 [ 120.983634][ T6371] panic+0x44f/0xdeb [ 120.987533][ T6371] ? add_taint+0x187/0x210 [ 120.991978][ T6371] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 120.998156][ T6371] kmsan_report+0x2ee/0x300 [ 121.002686][ T6371] ? __msan_warning+0xd7/0x150 [ 121.007474][ T6371] ? mbind_range+0x1a46/0x1e80 [ 121.012266][ T6371] ? do_mbind+0xf42/0x15f0 [ 121.016705][ T6371] ? __se_sys_mbind+0x437/0xb80 [ 121.021575][ T6371] ? __x64_sys_mbind+0x19d/0x200 [ 121.026536][ T6371] ? do_syscall_64+0x54/0xd0 [ 121.031144][ T6371] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 121.037256][ T6371] __msan_warning+0xd7/0x150 [ 121.041870][ T6371] mbind_range+0x1a46/0x1e80 [ 121.046492][ T6371] do_mbind+0xf42/0x15f0 [ 121.050763][ T6371] ? __msan_memset+0x105/0x150 [ 121.055552][ T6371] __se_sys_mbind+0x437/0xb80 [ 121.060264][ T6371] __x64_sys_mbind+0x19d/0x200 [ 121.065059][ T6371] do_syscall_64+0x54/0xd0 [ 121.069496][ T6371] ? syscall_exit_to_user_mode+0xa4/0xc0 [ 121.075154][ T6371] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 121.081076][ T6371] RIP: 0033:0x7fb9cfde1829 [ 121.085507][ T6371] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 121.105134][ T6371] RSP: 002b:00007fb9cfd93308 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 121.113571][ T6371] RAX: ffffffffffffffda RBX: 00007fb9cfe693e8 RCX: 00007fb9cfde1829 [ 121.121561][ T6371] RDX: 0000000000002001 RSI: 0000000000c00007 RDI: 0000000020012000 [ 121.129567][ T6371] RBP: 00007fb9cfe693e0 R08: 0000000000000000 R09: 0000010000000002 [ 121.137645][ T6371] R10: 0000000000000000 R11: 0000000000000246 R12: 0000010000000002 [ 121.145632][ T6371] R13: 00007ffdbe347ccf R14: 00007fb9cfd93400 R15: 0000000000022000 [ 121.153910][ T6371] Kernel Offset: disabled [ 121.158235][ T6371] Rebooting in 86400 seconds..