Warning: Permanently added '10.128.0.39' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 55.948256][ T8431] kernel profiling enabled (shift: 1000000) [ 55.954550][ T8431] ================================================================================ [ 55.964124][ T8431] UBSAN: shift-out-of-bounds in kernel/profile.c:110:31 [ 55.971064][ T8431] shift exponent 1000000 is too large for 64-bit type 'long int' [ 55.978919][ T8431] CPU: 0 PID: 8431 Comm: syz-executor704 Not tainted 5.13.0-syzkaller #0 [ 55.987421][ T8431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.997460][ T8431] Call Trace: [ 56.000718][ T8431] dump_stack_lvl+0xcd/0x134 [ 56.005322][ T8431] ubsan_epilogue+0xb/0x5a [ 56.009991][ T8431] __ubsan_handle_shift_out_of_bounds.cold+0xb1/0x181 [ 56.016822][ T8431] ? __thaw_task+0x90/0x90 [ 56.021221][ T8431] ? sysfs_file_ops+0x1c0/0x1c0 [ 56.026063][ T8431] profile_init+0xfc/0x110 [ 56.030468][ T8431] profiling_store+0x5e/0xd0 [ 56.035034][ T8431] ? kexec_crash_loaded_show+0x30/0x30 [ 56.040470][ T8431] kobj_attr_store+0x50/0x80 [ 56.045037][ T8431] ? kobj_attr_show+0x70/0x70 [ 56.049691][ T8431] sysfs_kf_write+0x110/0x160 [ 56.054347][ T8431] kernfs_fop_write_iter+0x342/0x500 [ 56.059612][ T8431] new_sync_write+0x426/0x650 [ 56.064268][ T8431] ? new_sync_read+0x6e0/0x6e0 [ 56.069014][ T8431] ? lock_release+0x720/0x720 [ 56.073668][ T8431] ? apparmor_file_permission+0x26e/0x4e0 [ 56.079374][ T8431] vfs_write+0x796/0xa30 [ 56.083597][ T8431] ksys_write+0x12d/0x250 [ 56.087905][ T8431] ? __ia32_sys_read+0xb0/0xb0 [ 56.092752][ T8431] ? syscall_enter_from_user_mode+0x21/0x70 [ 56.098632][ T8431] do_syscall_64+0x35/0xb0 [ 56.103029][ T8431] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 56.108918][ T8431] RIP: 0033:0x43ee69 [ 56.112795][ T8431] 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 [ 56.133267][ T8431] RSP: 002b:00007ffe325bfd38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 56.141665][ T8431] RAX: ffffffffffffffda RBX: 0000000000400488 RCX: 000000000043ee69 [ 56.149801][ T8431] RDX: 00000000ffffff82 RSI: 00000000200000c0 RDI: 0000000000000003 [ 56.157778][ T8431] RBP: 0000000000402e50 R08: 0000000000000000 R09: 0000000000400488 [ 56.165728][ T8431] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000402ee0 [ 56.173676][ T8431] R13: 0000000000000000 R14: 00000000004ac018 R15: 0000000000400488 [ 56.182945][ T8431] ================================================================================ [ 56.192671][ T8431] Kernel panic - not syncing: panic_on_warn set ... [ 56.199247][ T8431] CPU: 1 PID: 8431 Comm: syz-executor704 Not tainted 5.13.0-syzkaller #0 [ 56.207830][ T8431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.217864][ T8431] Call Trace: [ 56.221279][ T8431] dump_stack_lvl+0xcd/0x134 [ 56.226046][ T8431] panic+0x306/0x73d [ 56.229923][ T8431] ? __warn_printk+0xf3/0xf3 [ 56.234501][ T8431] ? dump_stack_lvl+0x120/0x134 [ 56.239335][ T8431] ? ubsan_epilogue+0x3e/0x5a [ 56.243991][ T8431] ubsan_epilogue+0x54/0x5a [ 56.248473][ T8431] __ubsan_handle_shift_out_of_bounds.cold+0xb1/0x181 [ 56.255215][ T8431] ? __thaw_task+0x90/0x90 [ 56.259716][ T8431] ? sysfs_file_ops+0x1c0/0x1c0 [ 56.264541][ T8431] profile_init+0xfc/0x110 [ 56.268936][ T8431] profiling_store+0x5e/0xd0 [ 56.273515][ T8431] ? kexec_crash_loaded_show+0x30/0x30 [ 56.279037][ T8431] kobj_attr_store+0x50/0x80 [ 56.283601][ T8431] ? kobj_attr_show+0x70/0x70 [ 56.288250][ T8431] sysfs_kf_write+0x110/0x160 [ 56.292903][ T8431] kernfs_fop_write_iter+0x342/0x500 [ 56.298168][ T8431] new_sync_write+0x426/0x650 [ 56.302822][ T8431] ? new_sync_read+0x6e0/0x6e0 [ 56.307578][ T8431] ? lock_release+0x720/0x720 [ 56.312229][ T8431] ? apparmor_file_permission+0x26e/0x4e0 [ 56.318195][ T8431] vfs_write+0x796/0xa30 [ 56.322419][ T8431] ksys_write+0x12d/0x250 [ 56.326817][ T8431] ? __ia32_sys_read+0xb0/0xb0 [ 56.331558][ T8431] ? syscall_enter_from_user_mode+0x21/0x70 [ 56.337438][ T8431] do_syscall_64+0x35/0xb0 [ 56.341832][ T8431] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 56.347791][ T8431] RIP: 0033:0x43ee69 [ 56.351673][ T8431] 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 [ 56.371342][ T8431] RSP: 002b:00007ffe325bfd38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 56.379916][ T8431] RAX: ffffffffffffffda RBX: 0000000000400488 RCX: 000000000043ee69 [ 56.387873][ T8431] RDX: 00000000ffffff82 RSI: 00000000200000c0 RDI: 0000000000000003 [ 56.395823][ T8431] RBP: 0000000000402e50 R08: 0000000000000000 R09: 0000000000400488 [ 56.403781][ T8431] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000402ee0 [ 56.411740][ T8431] R13: 0000000000000000 R14: 00000000004ac018 R15: 0000000000400488 [ 56.425634][ T8431] Kernel Offset: disabled [ 56.430115][ T8431] Rebooting in 86400 seconds..