[ 11.371821][ T204] ------------[ cut here ]------------ [ 11.372037][ T204] UBSAN: shift-out-of-bounds in kernel/trace/trace.c:10510:10 [ 11.372237][ T204] shift exponent 32 is too large for 32-bit type 'int' [ 11.372389][ T204] CPU: 3 UID: 0 PID: 204 Comm: seq-ext_ipv6 Not tainted 6.19.0-rc1-virtme #1 PREEMPT(full) [ 11.372397][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.372399][ T204] Call Trace: [ 11.372401][ T204] [ 11.372402][ T204] dump_stack_lvl+0x6f/0xa0 [ 11.372411][ T204] ubsan_epilogue+0x5/0x2b [ 11.372415][ T204] __ubsan_handle_shift_out_of_bounds.cold+0xbf/0x199 [ 11.372422][ T204] __remove_instance.part.0.constprop.0.cold+0x18/0x7a2 [ 11.372428][ T204] instance_rmdir+0x24c/0x360 [ 11.372433][ T204] tracefs_syscall_rmdir+0xc2/0x150 [ 11.372438][ T204] vfs_rmdir+0x2fa/0x6d0 [ 11.372443][ T204] do_rmdir+0x31e/0x4e0 [ 11.372446][ T204] ? __ia32_sys_mkdir+0x90/0x90 [ 11.372448][ T204] ? __lock_release.isra.0+0x59/0x170 [ 11.372452][ T204] ? __might_fault+0x97/0x140 [ 11.372460][ T204] __x64_sys_rmdir+0x43/0x60 [ 11.372461][ T204] ? do_syscall_64+0x88/0xfc0 [ 11.372466][ T204] do_syscall_64+0xbd/0xfc0 [ 11.372469][ T204] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.372471][ T204] RIP: 0033:0x7f82a4e6376b [ 11.372475][ T204] 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 [ 11.372476][ T204] RSP: 002b:00007ffcd9deb478 EFLAGS: 00000206 ORIG_RAX: 0000000000000054 [ 11.372480][ T204] RAX: ffffffffffffffda RBX: 000000001cb40380 RCX: 00007f82a4e6376b [ 11.372481][ T204] RDX: 0000000000000000 RSI: 00007f82a4fb4820 RDI: 000000001cb40320 [ 11.372483][ T204] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000ffffffff [ 11.372483][ T204] R10: 0000000000000000 R11: 0000000000000206 R12: 000000001cb40400 [ 11.372484][ T204] R13: 000000001cb403d0 R14: 00007ffcd9deb4b0 R15: 0000000000000000 [ 11.372491][ T204] [ 11.372492][ T204] ---[ end trace ]---