[ 9.320362][ T196] ------------[ cut here ]------------ [ 9.320725][ T196] UBSAN: shift-out-of-bounds in kernel/trace/trace.c:10510:10 [ 9.320902][ T196] shift exponent 32 is too large for 32-bit type 'int' [ 9.321733][ T196] CPU: 1 UID: 0 PID: 196 Comm: restore_ipv6 Not tainted 6.19.0-rc1-virtme #1 PREEMPT(full) [ 9.321737][ T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.321739][ T196] Call Trace: [ 9.321740][ T196] [ 9.321742][ T196] dump_stack_lvl+0x6f/0xa0 [ 9.321751][ T196] ubsan_epilogue+0x5/0x2b [ 9.321755][ T196] __ubsan_handle_shift_out_of_bounds.cold+0xbf/0x199 [ 9.321763][ T196] __remove_instance.part.0.constprop.0.cold+0x18/0x7a2 [ 9.321768][ T196] instance_rmdir+0x24c/0x360 [ 9.321773][ T196] tracefs_syscall_rmdir+0xc2/0x150 [ 9.321778][ T196] vfs_rmdir+0x2fa/0x6d0 [ 9.321784][ T196] do_rmdir+0x31e/0x4e0 [ 9.321787][ T196] ? __ia32_sys_mkdir+0x90/0x90 [ 9.321788][ T196] ? __lock_release.isra.0+0x59/0x170 [ 9.321793][ T196] ? __might_fault+0x97/0x140 [ 9.321801][ T196] __x64_sys_rmdir+0x43/0x60 [ 9.321802][ T196] ? do_syscall_64+0x88/0xfc0 [ 9.321806][ T196] do_syscall_64+0xbd/0xfc0 [ 9.321809][ T196] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.321811][ T196] RIP: 0033:0x7fe0f611876b [ 9.321815][ T196] 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 [ 9.321817][ T196] RSP: 002b:00007fe0f5828c98 EFLAGS: 00000202 ORIG_RAX: 0000000000000054 [ 9.321821][ T196] RAX: ffffffffffffffda RBX: 0000000004c27380 RCX: 00007fe0f611876b [ 9.321823][ T196] RDX: 0000000000000000 RSI: 00007fe0f6269820 RDI: 0000000004c27320 [ 9.321824][ T196] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000ffffffff [ 9.321825][ T196] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000004c27400 [ 9.321826][ T196] R13: 0000000004c273d0 R14: 00007fe0f5828cd0 R15: 0000000000000000 [ 9.321833][ T196] [ 9.321834][ T196] ---[ end trace ]---