[ 9.777140][ T205] ------------[ cut here ]------------ [ 9.777381][ T205] UBSAN: shift-out-of-bounds in kernel/trace/trace.c:10510:10 [ 9.777600][ T205] shift exponent 32 is too large for 32-bit type 'int' [ 9.777839][ T205] CPU: 1 UID: 0 PID: 205 Comm: restore_ipv6 Not tainted 6.19.0-rc1-virtme #1 PREEMPT(full) [ 9.777842][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.777844][ T205] Call Trace: [ 9.777845][ T205] [ 9.777847][ T205] dump_stack_lvl+0x6f/0xa0 [ 9.777855][ T205] ubsan_epilogue+0x5/0x2b [ 9.777859][ T205] __ubsan_handle_shift_out_of_bounds.cold+0xbf/0x199 [ 9.777866][ T205] __remove_instance.part.0.constprop.0.cold+0x18/0x7a2 [ 9.777872][ T205] instance_rmdir+0x24c/0x360 [ 9.777877][ T205] tracefs_syscall_rmdir+0xc2/0x150 [ 9.777881][ T205] vfs_rmdir+0x2fa/0x6d0 [ 9.777887][ T205] do_rmdir+0x31e/0x4e0 [ 9.777890][ T205] ? __ia32_sys_mkdir+0x90/0x90 [ 9.777891][ T205] ? __lock_release.isra.0+0x59/0x170 [ 9.777896][ T205] ? __might_fault+0x97/0x140 [ 9.777903][ T205] __x64_sys_rmdir+0x43/0x60 [ 9.777904][ T205] ? do_syscall_64+0x88/0xfc0 [ 9.777908][ T205] do_syscall_64+0xbd/0xfc0 [ 9.777911][ T205] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.777913][ T205] RIP: 0033:0x7f65fb44576b [ 9.777917][ T205] Code: f0 ff ff 73 01 c3 48 8b 0d 92 06 10 00 f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 84 00 00 00 00 00 f3 0f 1e fa b8 54 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 61 06 10 00 f7 d8 [ 9.777919][ T205] RSP: 002b:00007f65fab55c98 EFLAGS: 00000202 ORIG_RAX: 0000000000000054 [ 9.777923][ T205] RAX: ffffffffffffffda RBX: 000000001ebd4380 RCX: 00007f65fb44576b [ 9.777925][ T205] RDX: 0000000000000000 RSI: 00007f65fb596820 RDI: 000000001ebd4320 [ 9.777926][ T205] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000ffffffff [ 9.777927][ T205] R10: 0000000000000000 R11: 0000000000000202 R12: 000000001ebd4400 [ 9.777927][ T205] R13: 000000001ebd43d0 R14: 00007f65fab55cd0 R15: 0000000000000000 [ 9.777934][ T205] [ 9.777935][ T205] ---[ end trace ]---