Warning: Permanently added '10.128.10.0' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 72.781293][ T8445] kernel profiling enabled (shift: 1000000) [ 72.787558][ T8445] ================================================================================ [ 72.797748][ T8445] UBSAN: shift-out-of-bounds in kernel/profile.c:110:31 [ 72.805041][ T8445] shift exponent 1000000 is too large for 64-bit type 'long int' [ 72.812926][ T8445] CPU: 0 PID: 8445 Comm: syz-executor661 Not tainted 5.14.0-rc6-syzkaller #0 [ 72.822050][ T8445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.832557][ T8445] Call Trace: [ 72.835874][ T8445] dump_stack_lvl+0xcd/0x134 [ 72.840499][ T8445] ubsan_epilogue+0xb/0x5a [ 72.844928][ T8445] __ubsan_handle_shift_out_of_bounds.cold+0xb1/0x181 [ 72.851828][ T8445] ? __thaw_task+0x90/0x90 [ 72.856252][ T8445] ? sysfs_file_ops+0x1c0/0x1c0 [ 72.861117][ T8445] profile_init+0xfc/0x110 [ 72.865641][ T8445] profiling_store+0x5e/0xd0 [ 72.870660][ T8445] ? kexec_crash_loaded_show+0x30/0x30 [ 72.876130][ T8445] kobj_attr_store+0x50/0x80 [ 72.880750][ T8445] ? kobj_attr_show+0x70/0x70 [ 72.885431][ T8445] sysfs_kf_write+0x110/0x160 [ 72.890162][ T8445] kernfs_fop_write_iter+0x342/0x500 [ 72.895457][ T8445] new_sync_write+0x426/0x650 [ 72.900368][ T8445] ? new_sync_read+0x6e0/0x6e0 [ 72.905148][ T8445] ? lock_release+0x720/0x720 [ 72.910307][ T8445] ? apparmor_file_permission+0x264/0x4e0 [ 72.916127][ T8445] vfs_write+0x75a/0xa40 [ 72.920373][ T8445] ksys_write+0x12d/0x250 [ 72.924695][ T8445] ? __ia32_sys_read+0xb0/0xb0 [ 72.929454][ T8445] ? syscall_enter_from_user_mode+0x21/0x70 [ 72.935340][ T8445] do_syscall_64+0x35/0xb0 [ 72.939745][ T8445] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 72.945627][ T8445] RIP: 0033:0x43ee69 [ 72.949604][ T8445] 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 [ 72.969656][ T8445] RSP: 002b:00007ffe8fad1918 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 72.978516][ T8445] RAX: ffffffffffffffda RBX: 0000000000400488 RCX: 000000000043ee69 [ 72.986966][ T8445] RDX: 00000000ffffff82 RSI: 00000000200000c0 RDI: 0000000000000003 [ 72.995130][ T8445] RBP: 0000000000402e50 R08: 0000000000000000 R09: 0000000000400488 [ 73.003212][ T8445] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000402ee0 [ 73.011887][ T8445] R13: 0000000000000000 R14: 00000000004ac018 R15: 0000000000400488 [ 73.021070][ T8445] ================================================================================ [ 73.030375][ T8445] Kernel panic - not syncing: panic_on_warn set ... [ 73.037205][ T8445] CPU: 0 PID: 8445 Comm: syz-executor661 Not tainted 5.14.0-rc6-syzkaller #0 [ 73.045987][ T8445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.056195][ T8445] Call Trace: [ 73.059494][ T8445] dump_stack_lvl+0xcd/0x134 [ 73.064102][ T8445] panic+0x306/0x73d [ 73.067997][ T8445] ? __warn_printk+0xf3/0xf3 [ 73.072727][ T8445] ? dump_stack_lvl+0x120/0x134 [ 73.077612][ T8445] ? ubsan_epilogue+0x3e/0x5a [ 73.082388][ T8445] ubsan_epilogue+0x54/0x5a [ 73.086936][ T8445] __ubsan_handle_shift_out_of_bounds.cold+0xb1/0x181 [ 73.093733][ T8445] ? __thaw_task+0x90/0x90 [ 73.098263][ T8445] ? sysfs_file_ops+0x1c0/0x1c0 [ 73.103220][ T8445] profile_init+0xfc/0x110 [ 73.107641][ T8445] profiling_store+0x5e/0xd0 [ 73.112409][ T8445] ? kexec_crash_loaded_show+0x30/0x30 [ 73.117921][ T8445] kobj_attr_store+0x50/0x80 [ 73.122529][ T8445] ? kobj_attr_show+0x70/0x70 [ 73.127222][ T8445] sysfs_kf_write+0x110/0x160 [ 73.132097][ T8445] kernfs_fop_write_iter+0x342/0x500 [ 73.137416][ T8445] new_sync_write+0x426/0x650 [ 73.142121][ T8445] ? new_sync_read+0x6e0/0x6e0 [ 73.146990][ T8445] ? lock_release+0x720/0x720 [ 73.151675][ T8445] ? apparmor_file_permission+0x264/0x4e0 [ 73.157420][ T8445] vfs_write+0x75a/0xa40 [ 73.161703][ T8445] ksys_write+0x12d/0x250 [ 73.166082][ T8445] ? __ia32_sys_read+0xb0/0xb0 [ 73.170870][ T8445] ? syscall_enter_from_user_mode+0x21/0x70 [ 73.176798][ T8445] do_syscall_64+0x35/0xb0 [ 73.181231][ T8445] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 73.187311][ T8445] RIP: 0033:0x43ee69 [ 73.191322][ T8445] 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 [ 73.211137][ T8445] RSP: 002b:00007ffe8fad1918 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 73.219565][ T8445] RAX: ffffffffffffffda RBX: 0000000000400488 RCX: 000000000043ee69 [ 73.227667][ T8445] RDX: 00000000ffffff82 RSI: 00000000200000c0 RDI: 0000000000000003 [ 73.235654][ T8445] RBP: 0000000000402e50 R08: 0000000000000000 R09: 0000000000400488 [ 73.243749][ T8445] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000402ee0 [ 73.251916][ T8445] R13: 0000000000000000 R14: 00000000004ac018 R15: 0000000000400488 [ 73.261500][ T8445] Kernel Offset: disabled [ 73.266158][ T8445] Rebooting in 86400 seconds..