tls_set_device_offload_rx: netdev lo with no TLS offload tls_set_device_offload_rx: netdev lo with no TLS offload current->kmsan.in_runtime: -1, last_caller: (null) ------------[ cut here ]------------ kernel BUG at mm/kmsan/kmsan_instr.c:85! invalid opcode: 0000 [#1] SMP CPU: 0 PID: 862 Comm: cryptomgr_test Not tainted 4.20.0-rc7+ #12 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__msan_instrument_asm_store+0x12d/0x130 mm/kmsan/kmsan_instr.c:85 Code: 29 0d 59 ff 0f 0b e8 72 f5 7b ff 85 c0 75 1b 8b b3 88 09 00 00 48 8b 93 80 09 00 00 48 c7 c7 4e 72 5f 8b 31 c0 e8 83 22 7c ff <0f> 0b 90 55 48 89 e5 41 57 41 56 41 54 53 48 89 d3 49 89 f6 49 89 RSP: 0018:ffff8880488cf4e0 EFLAGS: 00010046 RAX: 000000000000003c RBX: ffff88814f6fbc00 RCX: b45d76db4eeb4000 RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff88821fc36abc RBP: ffff8880488cf518 R08: 0000000000000000 R09: ffff88821fc38f10 R10: 0000000000000000 R11: ffffffff861d8220 R12: 0000000000000086 R13: 0000000080000000 R14: 0000000000000008 R15: ffff88806a9b0000 FS: 0000000000000000(0000) GS:ffff88821fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffe96cbbe50 CR3: 000000004d912000 CR4: 00000000001426f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: set_nr_and_not_polling kernel/sched/core.c:357 [inline] resched_curr+0x206/0x4b0 kernel/sched/core.c:472 check_preempt_curr kernel/sched/core.c:854 [inline] ttwu_do_wakeup+0x30d/0x980 kernel/sched/core.c:1659 ttwu_do_activate kernel/sched/core.c:1705 [inline] ttwu_queue kernel/sched/core.c:1849 [inline] try_to_wake_up+0x1843/0x2380 kernel/sched/core.c:2059 wake_up_process+0x34/0x40 kernel/sched/core.c:2131 wake_up_q+0x5f/0x90 kernel/sched/core.c:442 cpu_stop_queue_work kernel/stop_machine.c:93 [inline] stop_one_cpu_nowait+0x6ea/0x730 kernel/stop_machine.c:360 load_balance+0x960f/0x9ad0 kernel/sched/fair.c:8863 idle_balance kernel/sched/fair.c:9656 [inline] pick_next_task_fair+0xaf1/0x3240 kernel/sched/fair.c:6757 pick_next_task+0x1ba/0x420 kernel/sched/core.c:3322 __schedule+0x1f7/0x830 kernel/sched/core.c:3452 schedule+0x1ab/0x2b0 kernel/sched/core.c:3522 kthread+0x3cb/0x4e0 kernel/kthread.c:241 ret_from_fork+0x35/0x40 arch/x86/entry/entry_64.S:355 Modules linked in: ---[ end trace 8a1a461d022b89a3 ]--- RIP: 0010:__msan_instrument_asm_store+0x12d/0x130 mm/kmsan/kmsan_instr.c:85 Code: 29 0d 59 ff 0f 0b e8 72 f5 7b ff 85 c0 75 1b 8b b3 88 09 00 00 48 8b 93 80 09 00 00 48 c7 c7 4e 72 5f 8b 31 c0 e8 83 22 7c ff <0f> 0b 90 55 48 89 e5 41 57 41 56 41 54 53 48 89 d3 49 89 f6 49 89 RSP: 0018:ffff8880488cf4e0 EFLAGS: 00010046 RAX: 000000000000003c RBX: ffff88814f6fbc00 RCX: b45d76db4eeb4000 RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff88821fc36abc RBP: ffff8880488cf518 R08: 0000000000000000 R09: ffff88821fc38f10 R10: 0000000000000000 R11: ffffffff861d8220 R12: 0000000000000086 R13: 0000000080000000 R14: 0000000000000008 R15: ffff88806a9b0000 FS: 0000000000000000(0000) GS:ffff88821fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffe96cbbe50 CR3: 000000004d912000 CR4: 00000000001426f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400