Warning: Permanently added '10.128.0.214' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 71.379123][ T8450] kernel profiling enabled (shift: 1000000) [ 71.385150][ T8450] ================================================================================ [ 71.395365][ T8450] UBSAN: shift-out-of-bounds in kernel/profile.c:110:31 [ 71.402516][ T8450] shift exponent 1000000 is too large for 64-bit type 'long int' [ 71.410666][ T8450] CPU: 0 PID: 8450 Comm: syz-executor540 Not tainted 5.14.0-rc6-syzkaller #0 [ 71.419465][ T8450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.429512][ T8450] Call Trace: [ 71.432785][ T8450] dump_stack_lvl+0xcd/0x134 [ 71.437380][ T8450] ubsan_epilogue+0xb/0x5a [ 71.441784][ T8450] __ubsan_handle_shift_out_of_bounds.cold+0xb1/0x181 [ 71.448536][ T8450] ? __thaw_task+0x90/0x90 [ 71.452944][ T8450] ? sysfs_file_ops+0x1c0/0x1c0 [ 71.457781][ T8450] profile_init+0xfc/0x110 [ 71.462183][ T8450] profiling_store+0x5e/0xd0 [ 71.466759][ T8450] ? kexec_crash_loaded_show+0x30/0x30 [ 71.472348][ T8450] kobj_attr_store+0x50/0x80 [ 71.476925][ T8450] ? kobj_attr_show+0x70/0x70 [ 71.481585][ T8450] sysfs_kf_write+0x110/0x160 [ 71.486254][ T8450] kernfs_fop_write_iter+0x342/0x500 [ 71.491526][ T8450] new_sync_write+0x426/0x650 [ 71.496190][ T8450] ? new_sync_read+0x6e0/0x6e0 [ 71.500942][ T8450] ? lock_release+0x720/0x720 [ 71.505602][ T8450] ? apparmor_file_permission+0x264/0x4e0 [ 71.511316][ T8450] vfs_write+0x75a/0xa40 [ 71.515549][ T8450] ksys_write+0x12d/0x250 [ 71.519862][ T8450] ? __ia32_sys_read+0xb0/0xb0 [ 71.524648][ T8450] ? syscall_enter_from_user_mode+0x21/0x70 [ 71.530531][ T8450] do_syscall_64+0x35/0xb0 [ 71.534933][ T8450] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 71.540810][ T8450] RIP: 0033:0x43ee69 [ 71.544688][ T8450] 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 [ 71.564375][ T8450] RSP: 002b:00007ffe1a5bd2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 71.572780][ T8450] RAX: ffffffffffffffda RBX: 0000000000400488 RCX: 000000000043ee69 [ 71.580732][ T8450] RDX: 00000000ffffff82 RSI: 00000000200000c0 RDI: 0000000000000003 [ 71.588686][ T8450] RBP: 0000000000402e50 R08: 0000000000000000 R09: 0000000000400488 [ 71.596637][ T8450] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000402ee0 [ 71.604609][ T8450] R13: 0000000000000000 R14: 00000000004ac018 R15: 0000000000400488 [ 71.612901][ T8450] ================================================================================ [ 71.622252][ T8450] Kernel panic - not syncing: panic_on_warn set ... [ 71.628831][ T8450] CPU: 0 PID: 8450 Comm: syz-executor540 Not tainted 5.14.0-rc6-syzkaller #0 [ 71.637591][ T8450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.647727][ T8450] Call Trace: [ 71.651003][ T8450] dump_stack_lvl+0xcd/0x134 [ 71.655603][ T8450] panic+0x306/0x73d [ 71.659510][ T8450] ? __warn_printk+0xf3/0xf3 [ 71.664100][ T8450] ? dump_stack_lvl+0x120/0x134 [ 71.668961][ T8450] ? ubsan_epilogue+0x3e/0x5a [ 71.673668][ T8450] ubsan_epilogue+0x54/0x5a [ 71.678175][ T8450] __ubsan_handle_shift_out_of_bounds.cold+0xb1/0x181 [ 71.684948][ T8450] ? __thaw_task+0x90/0x90 [ 71.689392][ T8450] ? sysfs_file_ops+0x1c0/0x1c0 [ 71.694248][ T8450] profile_init+0xfc/0x110 [ 71.698673][ T8450] profiling_store+0x5e/0xd0 [ 71.703374][ T8450] ? kexec_crash_loaded_show+0x30/0x30 [ 71.708851][ T8450] kobj_attr_store+0x50/0x80 [ 71.713443][ T8450] ? kobj_attr_show+0x70/0x70 [ 71.718119][ T8450] sysfs_kf_write+0x110/0x160 [ 71.722798][ T8450] kernfs_fop_write_iter+0x342/0x500 [ 71.728091][ T8450] new_sync_write+0x426/0x650 [ 71.732775][ T8450] ? new_sync_read+0x6e0/0x6e0 [ 71.737558][ T8450] ? lock_release+0x720/0x720 [ 71.742241][ T8450] ? apparmor_file_permission+0x264/0x4e0 [ 71.747981][ T8450] vfs_write+0x75a/0xa40 [ 71.752234][ T8450] ksys_write+0x12d/0x250 [ 71.756582][ T8450] ? __ia32_sys_read+0xb0/0xb0 [ 71.761352][ T8450] ? syscall_enter_from_user_mode+0x21/0x70 [ 71.767257][ T8450] do_syscall_64+0x35/0xb0 [ 71.771680][ T8450] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 71.777572][ T8450] RIP: 0033:0x43ee69 [ 71.781470][ T8450] 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 [ 71.801092][ T8450] RSP: 002b:00007ffe1a5bd2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 71.809506][ T8450] RAX: ffffffffffffffda RBX: 0000000000400488 RCX: 000000000043ee69 [ 71.817476][ T8450] RDX: 00000000ffffff82 RSI: 00000000200000c0 RDI: 0000000000000003 [ 71.825442][ T8450] RBP: 0000000000402e50 R08: 0000000000000000 R09: 0000000000400488 [ 71.833407][ T8450] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000402ee0 [ 71.841390][ T8450] R13: 0000000000000000 R14: 00000000004ac018 R15: 0000000000400488 [ 71.850941][ T8450] Kernel Offset: disabled [ 71.855335][ T8450] Rebooting in 86400 seconds..