and stress-ng --dup 0 produces: [ 506.394685] BUG: scheduling while atomic: stress-ng/35875/0x00000002 [ 506.394819] CPU: 0 PID: 35855 Comm: stress-ng Tainted: G W 5.13.0-1003-realtime #3-Ubuntu [ 506.394821] i2c_i801 net_failover libahci [ 506.394822] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 0.0.0 02/06/2015 [ 506.394822] drm lpc_ich i2c_smbus [ 506.394823] Call Trace: [ 506.394824] failover [ 506.394826] show_stack+0x52/0x58 [ 506.394830] dump_stack+0x7d/0x9c [ 506.394833] __schedule_bug.cold+0x4a/0x5b [ 506.394836] __schedule+0x53a/0x6b0 [ 506.394839] ? rt_spin_unlock+0x18/0x50 [ 506.394841] ? task_blocks_on_rt_mutex.constprop.0.isra.0+0x168/0x430 [ 506.394843] schedule_rtlock+0x1f/0x40 [ 506.394848] rtlock_slowlock_locked+0xf7/0x240 [ 506.394849] ? memcg_slab_post_alloc_hook+0x53/0x280 [ 506.394855] rt_spin_lock+0x46/0x70 [ 506.394857] alloc_pid+0x1b4/0x3e0 [ 506.395239] copy_process+0x9ef/0x15e0 [ 506.395256] kernel_clone+0x9d/0x350 [ 506.395266] ? switch_fpu_return+0x4d/0x100 [ 506.395279] __do_sys_clone+0x5d/0x80 [ 506.395295] __x64_sys_clone+0x25/0x30 [ 506.395297] do_syscall_64+0x61/0xb0 [ 506.395310] ? do_syscall_64+0x6e/0xb0 [ 506.395326] entry_SYSCALL_64_after_hwframe+0x44/0xae 506.395340] RIP: 0033:0x7f17ff98ab59 [ 506.395354] Code: ed 0f 85 1a 01 00 00 64 48 8b 04 25 10 00 00 00 45 31 c0 31 d2 31 f6 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 93 00 00 00 41 89 c5 85 c0 0f 85 a0 00 00 [ 506.395364] RSP: 002b:00007fffedbceab0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 506.395366] RAX: ffffffffffffffda RBX: 00007fffedbced40 RCX: 00007f17ff98ab59 [ 506.395367] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 506.395368] RBP: 0000000000000000 R08: 0000000000000000 R09: 00007f17fe23c000 [ 506.395387] R10: 00007f17ff4a7e50 R11: 0000000000000246 R12: 0000000000000000 [ 506.395395] R13: 00007f17fe23c000 R14: 0000000000000001 R15: 0000000000100001
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1938918 Title: 5.13 RT kernel hits scheduling while atomic with stress-ng enosys stressor To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1938918/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
