Since 4.20 kernels I has this warning every boot time. [ 1.495601] ODEBUG: object 0000000057e62f35 is NOT on stack 00000000bf9c4413, but annotated. [ 1.495601] WARNING: CPU: 0 PID: 1 at lib/debugobjects.c:369 __debug_object_init.cold.11+0x18/0x10a [ 1.495601] Modules linked in: [ 1.495601] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.20.0-0.rc1.git4.1.fc30.x86_64 #1 [ 1.495601] Hardware name: System manufacturer System Product Name/ROG STRIX X470-I GAMING, BIOS 0901 07/23/2018 [ 1.495601] RIP: 0010:__debug_object_init.cold.11+0x18/0x10a [ 1.495601] Code: 8b 35 ba d3 3d 01 48 c7 c7 e0 57 91 a6 e9 fa cb fe ff 83 c0 01 48 89 de 48 c7 c7 08 fe 34 a6 89 05 e3 71 b0 02 e8 c0 67 c0 ff <0f> 0b e9 b9 f4 ff ff 83 c0 01 48 89 de 48 c7 c7 d0 fd 34 a6 89 05 [ 1.495601] RSP: 0018:ffffa02ac0053cb0 EFLAGS: 00010046 [ 1.495601] RAX: 0000000000000050 RBX: ffffffffa81f4e10 RCX: 0000000000000000 [ 1.495601] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa513d460 [ 1.495601] RBP: ffffffffa665eb20 R08: 0000000000000001 R09: 00000000001e1f40 [ 1.495601] R10: 00000020e26fb280 R11: ffffffffa7be8a68 R12: ffffffffa80ad948 [ 1.495601] R13: 000000000006dc40 R14: ffffffffa80ad940 R15: ffff9160f51d1488 [ 1.495601] FS: 0000000000000000(0000) GS:ffff9160f9000000(0000) knlGS:0000000000000000 [ 1.495601] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1.495601] CR2: ffff915c9f401000 CR3: 000000039d612000 CR4: 00000000003406f0 [ 1.495601] Call Trace: [ 1.495601] virt_efi_get_next_variable+0xa2/0x160 [ 1.495601] efivar_init+0xb6/0x365 [ 1.495601] ? efivar_ssdt_setup+0x3f/0x3f [ 1.495601] ? lockdep_hardirqs_on+0xed/0x180 [ 1.495601] ? do_early_param+0x8e/0x8e [ 1.495601] ? efivar_ssdt_iter+0xdb/0xdb [ 1.495601] efisubsys_init+0x15a/0x313 [ 1.495601] ? efivar_ssdt_iter+0xdb/0xdb [ 1.495601] ? do_early_param+0x8e/0x8e [ 1.495601] do_one_initcall+0x5d/0x2be [ 1.495601] ? do_early_param+0x8e/0x8e [ 1.495601] ? rcu_read_lock_sched_held+0x79/0x80 [ 1.495601] ? do_early_param+0x8e/0x8e [ 1.495601] kernel_init_freeable+0x21a/0x2c8 [ 1.495601] ? rest_init+0x257/0x257 [ 1.495601] kernel_init+0xa/0x109 [ 1.495601] ret_from_fork+0x27/0x50 [ 1.495601] irq event stamp: 711024 [ 1.495601] hardirqs last enabled at (711023): [<ffffffffa5a7260b>] _raw_spin_unlock_irqrestore+0x4b/0x60 [ 1.495601] hardirqs last disabled at (711024): [<ffffffffa5a723a2>] _raw_spin_lock_irqsave+0x22/0x90 [ 1.495601] softirqs last enabled at (709710): [<ffffffffa590e3fc>] netlink_insert+0x6c/0x5f0 [ 1.495601] softirqs last disabled at (709708): [<ffffffffa5892ad9>] release_sock+0x19/0xb0 [ 1.495601] ---[ end trace eaee508abfebccda ]--- -- Best Regards, Mike Gavrilov.
