[ OK ] Reached target Timers. [ OK ] Started Permit User Sessions. [ OK ] Started System Logging Service. [ OK ] Started getty on tty2-tty6 if dbus and logind are not available. [ *** ] A start job is running for OpenBSD … Shell server (1min 46s / 3min 3s)[ ***] A start job is running for OpenBSD … Shell server (1min 46s / 3min 3s)[ **] A start job is running for OpenBSD … Shell server (1min 47s / 3min 3s)[ *] A start job is running for OpenBSD … Shell server (1min 48s / 3min 3s)[ **] A start job is running for OpenBSD …Shell server (1min 49s / 3min 18s)[ 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 ] 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. Warning: Permanently added '10.128.0.100' (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 [ 174.591919][ C0] hrtimer: interrupt took 104070 ns 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 [ 183.587603][ T6478] ===================================================== [ 183.594627][ T6478] BUG: KMSAN: uninit-value in tctx_task_work+0x738/0xd00 [ 183.601683][ T6478] tctx_task_work+0x738/0xd00 [ 183.606396][ T6478] task_work_run+0x173/0x2b0 [ 183.611032][ T6478] exit_to_user_mode_loop+0x1b5/0x490 [ 183.616449][ T6478] syscall_exit_to_user_mode+0x7e/0xc0 [ 183.622036][ T6478] do_syscall_64+0x60/0xd0 [ 183.626469][ T6478] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 183.632395][ T6478] [ 183.634710][ T6478] Uninit was created at: [ 183.638980][ T6478] kmem_cache_alloc_bulk+0xe54/0x1480 [ 183.644372][ T6478] __io_alloc_req_refill+0x482/0x867 [ 183.649715][ T6478] io_submit_sqes+0x7ab/0xfc0 [ 183.654505][ T6478] __se_sys_io_uring_enter+0x62f/0x23c0 [ 183.660086][ T6478] __x64_sys_io_uring_enter+0x19d/0x200 [ 183.665670][ T6478] do_syscall_64+0x54/0xd0 [ 183.670120][ T6478] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 183.676054][ T6478] [ 183.678383][ T6478] CPU: 0 PID: 6478 Comm: syz-executor664 Not tainted 5.16.0-rc3-syzkaller #0 [ 183.687180][ T6478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 183.697245][ T6478] ===================================================== [ 183.704184][ T6478] Disabling lock debugging due to kernel taint [ 183.710726][ T6478] Kernel panic - not syncing: kmsan.panic set ... [ 183.717160][ T6478] CPU: 0 PID: 6478 Comm: syz-executor664 Tainted: G B 5.16.0-rc3-syzkaller #0 [ 183.727350][ T6478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 183.737430][ T6478] Call Trace: [ 183.740726][ T6478] [ 183.743673][ T6478] dump_stack_lvl+0x1ff/0x28e [ 183.748403][ T6478] dump_stack+0x25/0x28 [ 183.752580][ T6478] panic+0x467/0xe03 [ 183.756513][ T6478] ? add_taint+0x187/0x210 [ 183.761041][ T6478] ? _raw_spin_unlock_irqrestore+0x78/0xb0 [ 183.766909][ T6478] kmsan_report+0x306/0x310 [ 183.771475][ T6478] ? __msan_warning+0xb8/0x130 [ 183.776273][ T6478] ? tctx_task_work+0x738/0xd00 [ 183.781173][ T6478] ? task_work_run+0x173/0x2b0 [ 183.785957][ T6478] ? exit_to_user_mode_loop+0x1b5/0x490 [ 183.791528][ T6478] ? syscall_exit_to_user_mode+0x7e/0xc0 [ 183.797207][ T6478] ? do_syscall_64+0x60/0xd0 [ 183.801812][ T6478] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 183.807923][ T6478] ? io_clean_op+0xa00/0xc10 [ 183.812551][ T6478] ? kmsan_get_metadata+0xa4/0x120 [ 183.817710][ T6478] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 183.823554][ T6478] ? kmsan_get_metadata+0xa4/0x120 [ 183.828692][ T6478] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 183.834535][ T6478] ? io_req_complete_post+0xb99/0x1370 [ 183.840020][ T6478] ? io_timeout_fn+0x460/0x460 [ 183.844798][ T6478] __msan_warning+0xb8/0x130 [ 183.849419][ T6478] tctx_task_work+0x738/0xd00 [ 183.854122][ T6478] ? __io_uring_add_tctx_node+0xa30/0xa30 [ 183.859863][ T6478] task_work_run+0x173/0x2b0 [ 183.864498][ T6478] exit_to_user_mode_loop+0x1b5/0x490 [ 183.869925][ T6478] syscall_exit_to_user_mode+0x7e/0xc0 [ 183.875413][ T6478] do_syscall_64+0x60/0xd0 [ 183.879848][ T6478] ? exc_page_fault+0x76/0x150 [ 183.884641][ T6478] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 183.890568][ T6478] RIP: 0033:0x7fc1772f3f39 [ 183.894999][ T6478] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 c0 ff ff ff f7 d8 64 89 01 48 [ 183.914650][ T6478] RSP: 002b:00007ffcbb00de88 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 183.923093][ T6478] RAX: 0000000000000400 RBX: 0000000000000003 RCX: 00007fc1772f3f39 [ 183.931097][ T6478] RDX: 0000000000000000 RSI: 0000000000001d49 RDI: 0000000000000004 [ 183.939188][ T6478] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 183.947174][ T6478] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcbb00deac [ 183.955161][ T6478] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 183.963162][ T6478] [ 183.966269][ T6478] Kernel Offset: disabled [ 183.970593][ T6478] Rebooting in 86400 seconds..