Warning: Permanently added '10.128.0.167' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 56.530507][ T8453] kernel profiling enabled (shift: 1000000) [ 56.536406][ T8453] ================================================================================ [ 56.546090][ T8453] UBSAN: shift-out-of-bounds in kernel/profile.c:110:31 [ 56.553128][ T8453] shift exponent 1000000 is too large for 64-bit type 'long int' [ 56.560943][ T8453] CPU: 0 PID: 8453 Comm: syz-executor969 Tainted: G W 5.13.0-syzkaller #0 [ 56.570849][ T8453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.580884][ T8453] Call Trace: [ 56.584162][ T8453] dump_stack_lvl+0xcd/0x134 [ 56.588960][ T8453] ubsan_epilogue+0xb/0x5a [ 56.593383][ T8453] __ubsan_handle_shift_out_of_bounds.cold+0xb1/0x181 [ 56.600131][ T8453] ? __thaw_task+0x90/0x90 [ 56.604550][ T8453] ? sysfs_file_ops+0x1c0/0x1c0 [ 56.609390][ T8453] profile_init+0xfc/0x110 [ 56.613791][ T8453] profiling_store+0x5e/0xd0 [ 56.618386][ T8453] ? kexec_crash_loaded_show+0x30/0x30 [ 56.623830][ T8453] kobj_attr_store+0x50/0x80 [ 56.628399][ T8453] ? kobj_attr_show+0x70/0x70 [ 56.633063][ T8453] sysfs_kf_write+0x110/0x160 [ 56.637721][ T8453] kernfs_fop_write_iter+0x342/0x500 [ 56.642986][ T8453] new_sync_write+0x426/0x650 [ 56.647663][ T8453] ? new_sync_read+0x6e0/0x6e0 [ 56.652432][ T8453] ? lock_release+0x720/0x720 [ 56.657088][ T8453] ? apparmor_file_permission+0x26e/0x4e0 [ 56.662879][ T8453] vfs_write+0x796/0xa30 [ 56.667104][ T8453] ksys_write+0x12d/0x250 [ 56.671426][ T8453] ? __ia32_sys_read+0xb0/0xb0 [ 56.676434][ T8453] ? syscall_enter_from_user_mode+0x21/0x70 [ 56.682310][ T8453] do_syscall_64+0x35/0xb0 [ 56.686716][ T8453] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 56.692689][ T8453] RIP: 0033:0x43ee69 [ 56.696562][ T8453] Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 00 00 00 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 56.716243][ T8453] RSP: 002b:00007ffee8801868 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 56.724634][ T8453] RAX: ffffffffffffffda RBX: 0000000000400488 RCX: 000000000043ee69 [ 56.732583][ T8453] RDX: 00000000ffffff82 RSI: 00000000200000c0 RDI: 0000000000000003 [ 56.740550][ T8453] RBP: 0000000000402e50 R08: 0000000000000000 R09: 0000000000400488 [ 56.748498][ T8453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000402ee0 [ 56.756449][ T8453] R13: 0000000000000000 R14: 00000000004ac018 R15: 0000000000400488 [ 56.765076][ T8453] ================================================================================ [ 56.774443][ T8453] Kernel panic - not syncing: panic_on_warn set ... [ 56.781020][ T8453] CPU: 1 PID: 8453 Comm: syz-executor969 Tainted: G W 5.13.0-syzkaller #0 [ 56.790802][ T8453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.800840][ T8453] Call Trace: [ 56.804102][ T8453] dump_stack_lvl+0xcd/0x134 [ 56.808689][ T8453] panic+0x306/0x73d [ 56.812571][ T8453] ? __warn_printk+0xf3/0xf3 [ 56.817152][ T8453] ? dump_stack_lvl+0x120/0x134 [ 56.821988][ T8453] ? ubsan_epilogue+0x3e/0x5a [ 56.826656][ T8453] ubsan_epilogue+0x54/0x5a [ 56.831149][ T8453] __ubsan_handle_shift_out_of_bounds.cold+0xb1/0x181 [ 56.837909][ T8453] ? __thaw_task+0x90/0x90 [ 56.842311][ T8453] ? sysfs_file_ops+0x1c0/0x1c0 [ 56.847146][ T8453] profile_init+0xfc/0x110 [ 56.851552][ T8453] profiling_store+0x5e/0xd0 [ 56.856129][ T8453] ? kexec_crash_loaded_show+0x30/0x30 [ 56.861572][ T8453] kobj_attr_store+0x50/0x80 [ 56.866145][ T8453] ? kobj_attr_show+0x70/0x70 [ 56.870804][ T8453] sysfs_kf_write+0x110/0x160 [ 56.875470][ T8453] kernfs_fop_write_iter+0x342/0x500 [ 56.880741][ T8453] new_sync_write+0x426/0x650 [ 56.885406][ T8453] ? new_sync_read+0x6e0/0x6e0 [ 56.890154][ T8453] ? lock_release+0x720/0x720 [ 56.894817][ T8453] ? apparmor_file_permission+0x26e/0x4e0 [ 56.900524][ T8453] vfs_write+0x796/0xa30 [ 56.904753][ T8453] ksys_write+0x12d/0x250 [ 56.909066][ T8453] ? __ia32_sys_read+0xb0/0xb0 [ 56.913820][ T8453] ? syscall_enter_from_user_mode+0x21/0x70 [ 56.919700][ T8453] do_syscall_64+0x35/0xb0 [ 56.924116][ T8453] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 56.930020][ T8453] RIP: 0033:0x43ee69 [ 56.933898][ T8453] Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 00 00 00 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 56.953486][ T8453] RSP: 002b:00007ffee8801868 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 56.961880][ T8453] RAX: ffffffffffffffda RBX: 0000000000400488 RCX: 000000000043ee69 [ 56.969831][ T8453] RDX: 00000000ffffff82 RSI: 00000000200000c0 RDI: 0000000000000003 [ 56.977782][ T8453] RBP: 0000000000402e50 R08: 0000000000000000 R09: 0000000000400488 [ 56.985733][ T8453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000402ee0 [ 56.993688][ T8453] R13: 0000000000000000 R14: 00000000004ac018 R15: 0000000000400488 [ 57.002920][ T8453] Kernel Offset: disabled [ 57.007238][ T8453] Rebooting in 86400 seconds..