5.0-rc2 also fails to boot: [ 0.761280] CPU: 0 PID: 7 Comm: kworker/u6:0 Not tainted 5.0.0-rc2 #1 [ 0.761282] Hardware name: IBM 2964 N63 400 (KVM/Linux) [ 0.761288] Workqueue: events_unbound call_usermodehelper_exec_work [ 0.761291] Krnl PSW : 0404e00180000000 000000000016a360 (release_task_stack+0x78/0x1b0) [ 0.761297] R:0 T:1 IO:0 EX:0 Key:0 M:1 W:0 P:0 AS:3 CC:2 PM:0 RI:0 EA:3 [ 0.761301] Krnl GPRS: 00000000f0000000 0000000001ee6320 0700000000000000 00000000ffffffff [ 0.761303] fffffffffffffffc 000000007f260000 000000007ff92300 000000007f9e6790 [ 0.761306] 0000000000000080 0000000001c15d00 0000000001cd9000 0000000000000003 [ 0.761309] 0000000000000008 00000000008f1228 000000000016a3ae 000003e00034fb40 [ 0.761320] Krnl Code: 000000000016a34e: e320f0a00004 lg %r2,160(%r15) [ 0.761320] 000000000016a354: c00400000000 brcl 0,16a354 [ 0.761320] #000000000016a35a: e35003b00004 lg %r5,944 [ 0.761320] >000000000016a360: e31035100004 lg %r1,1296(%r3) [ 0.761320] 000000000016a366: a71b0118 aghi %r1,280 [ 0.761320] 000000000016a36a: b9040041 lgr %r4,%r1 [ 0.761320] 000000000016a36e: e34540000004 lg %r4,0(%r5,%r4) [ 0.761320] 000000000016a374: a74bfffc aghi %r4,-4 [ 0.761343] Call Trace: [ 0.761346] ([<000000000016a3ae>] release_task_stack+0xc6/0x1b0) [ 0.761352] [<000000000019c914>] finish_task_switch+0x274/0x308 [ 0.761356] [<00000000008deb4e>] __schedule+0x46e/0x8e8 [ 0.761359] [<00000000008df00a>] schedule+0x42/0xa0 [ 0.761363] [<0000000000173036>] do_wait+0x1f6/0x288 [ 0.761366] [<0000000000174382>] kernel_wait4+0x9a/0x130 [ 0.761370] [<00000000001887ac>] call_usermodehelper_exec_work+0x94/0xd8 [ 0.761373] [<000000000018c5d8>] process_one_work+0x278/0x4b8 [ 0.761376] [<000000000018c868>] worker_thread+0x50/0x4e0 [ 0.761380] [<00000000001936ac>] kthread+0x144/0x160 [ 0.761383] [<00000000008e3cc2>] kernel_thread_starter+0xa/0x10 [ 0.761386] [<00000000008e3cb8>] kernel_thread_starter+0x0/0x10 [ 0.761387] Last Breaking-Event-Address: [ 0.761435] [<000000000016a3ae>] release_task_stack+0xc6/0x1b0
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1811259 Title: 4.20 kernel on s390x VM crashes To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1811259/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
