[ 9.540330][ T196] ------------[ cut here ]------------ [ 9.540595][ T196] UBSAN: shift-out-of-bounds in kernel/trace/trace.c:10510:10 [ 9.541591][ T196] shift exponent 32 is too large for 32-bit type 'int' [ 9.541812][ T196] CPU: 2 UID: 0 PID: 196 Comm: restore_ipv4 Not tainted 6.19.0-rc1-virtme #1 PREEMPT(full) [ 9.541816][ T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.541818][ T196] Call Trace: [ 9.541820][ T196] [ 9.541822][ T196] dump_stack_lvl+0x6f/0xa0 [ 9.541831][ T196] ubsan_epilogue+0x5/0x2b [ 9.541834][ T196] __ubsan_handle_shift_out_of_bounds.cold+0xbf/0x199 [ 9.541841][ T196] __remove_instance.part.0.constprop.0.cold+0x18/0x7a2 [ 9.541847][ T196] instance_rmdir+0x24c/0x360 [ 9.541852][ T196] tracefs_syscall_rmdir+0xc2/0x150 [ 9.541857][ T196] vfs_rmdir+0x2fa/0x6d0 [ 9.541862][ T196] do_rmdir+0x31e/0x4e0 [ 9.541865][ T196] ? __ia32_sys_mkdir+0x90/0x90 [ 9.541867][ T196] ? __lock_release.isra.0+0x59/0x170 [ 9.541871][ T196] ? __might_fault+0x97/0x140 [ 9.541879][ T196] __x64_sys_rmdir+0x43/0x60 [ 9.541880][ T196] ? do_syscall_64+0x88/0xfc0 [ 9.541884][ T196] do_syscall_64+0xbd/0xfc0 [ 9.541887][ T196] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.541889][ T196] RIP: 0033:0x7f85d0b2876b [ 9.541893][ 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 [ 9.541895][ T196] RSP: 002b:00007f85cbffec98 EFLAGS: 00000202 ORIG_RAX: 0000000000000054 [ 9.541899][ T196] RAX: ffffffffffffffda RBX: 0000000033bcd380 RCX: 00007f85d0b2876b [ 9.541900][ T196] RDX: 0000000000000000 RSI: 00007f85d0c79820 RDI: 0000000033bcd320 [ 9.541901][ T196] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000ffffffff [ 9.541902][ T196] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000033bcd400 [ 9.541903][ T196] R13: 0000000033bcd3d0 R14: 00007f85cbffecd0 R15: 0000000000000000 [ 9.541909][ T196] [ 9.541911][ T196] ---[ end trace ]---