And a quick follow-up. Turning off SMP gets past the problem first reported, and triggers the following one a little while later in the boot process: INIT: version 2.86 booting [4294679.530000] CPU 0 Unable to handle kernel paging request at virtual address 0000000000000100, epc == ffffffff801100cc, 0[4294679.531000] Oops[#1]: [4294679.531000] Cpu 0 [4294679.531000] $ 0 : 0000000000000000 0000000010001fe1 a8000000cfc892c0 ffffffff803ae430 [4294679.531000] $ 4 : a8000000cfcffeb0 0000000000000000 0000000000000004 0000000000000000 [4294679.531000] $ 8 : a8000000cfcffe30 a8000000cfcffe40 0000000000000000 0000000000443388 [4294679.531000] $12 : 0000000000000000 0000000000000000 0000000000000003 0000000000100100 [4294679.531000] $16 : ffffffffffffffff 0000000000000000 0000000000000000 00000000100096b0 [4294679.531000] $20 : 0000000000000000 0000000000000014 0000000000440000 0000000010008064 [4294679.531000] $24 : 0000000000000000 ffffffff801100b0 [4294679.531000] $28 : a8000000cfcfc000 a8000000cfcffde0 0000000010001390 ffffffff80102280 [4294679.531000] Hi : 0000000000000000 [4294679.531000] Lo : 0000000000000018 [4294679.531000] epc : ffffffff801100cc do_signal32+0x1c/0x2a0 Not tainted [4294679.531000] ra : ffffffff80102280 work_notifysig+0xc/0x14 [4294679.531000] Status: 10001fe2 KX SX UX KERNEL EXL [4294679.531000] Cause : 00808008 [4294679.531000] BadVA : 0000000000000100 [4294679.531000] PrId : 01041100 [4294679.531000] Modules linked in: [4294679.531000] Process rc (pid: 19, threadinfo=a8000000cfcfc000, task=a8000000cfc892c0) [4294679.531000] Stack : 0000000000030002 000000000000001c 0000000000020000 0000000000000000 [4294679.531000] 0000000000000000 ffffff0000000000 ffffffff8013e830 000000007ff968d4 [4294679.531000] 0000000000020000 0000000000000000 0000000000000000 0000000000000000 [4294679.531000] 0000000000000000 ffffffff80110940 0000000000000000 0000000000000001 [4294679.531000] 0000000000000000 0000000000000000 0000000000000000 0000000000000000 [4294679.531000] ffffffffffffffff 0000000000000000 0000000000000000 00000000100096b0 [4294679.531000] 0000000000000000 ffffffff80102280 0000000000000000 0000000010001fe0 [4294679.531000] 0000000000000000 0000000000000000 0000000000000003 000000007ff969b0 [4294679.531000] 0000000000000000 0000000000000000 000000001000e22a 000000000000007f [4294679.531000] 0000000000000000 0000000000000000 0000000000000000 0000000000000018 [4294679.531000] ... [4294679.531000] Call Trace: [4294679.531000] [<ffffffff8013e830>] sys_rt_sigprocmask+0x98/0x130 [4294679.531000] [<ffffffff80110940>] sys32_rt_sigprocmask+0xd0/0x198 [4294679.531000] [<ffffffff80102280>] work_notifysig+0xc/0x14 [4294679.531000] [4294679.531000] [4294679.531000] Code: ffb400c0 ffb300b8 ffb200b0 <dca30100> 24020010 0080882d 30630018 00a0802d 1062000b [4294679.534000] CPU 0 Unable to handle kernel paging request at virtual address 0000000000000100, epc == ffffffff801100cc, 0[4294679.535000] Oops[#2]: [4294679.535000] Cpu 0 [4294679.535000] $ 0 : 0000000000000000 0000000010001fe0 a800000000483868 ffffffff803ae430 [4294679.535000] $ 4 : a800000000487eb0 0000000000000000 0000000000000004 fffffffffffffdfe [4294679.535000] $ 8 : 0000000400038e28 000000007f933978 0000000000000000 fffffffffffff7ff [4294679.535000] $12 : 0000000000000000 0000000000000018 0000000000200200 0000000000100100 [4294679.535000] $16 : 0000000000410000 000000007f9339f8 000000007f933a88 0000000000000001 [4294679.535000] $20 : 000000007f933970 000000000044b0e8 000000007f933978 000000007f935f44 [4294679.535000] $24 : 0000000000000000 ffffffff801100b0 [4294679.535000] $28 : a800000000484000 a800000000487de0 0000000000000000 ffffffff80102280 [4294679.535000] Hi : 00000000000000e9 [4294679.535000] Lo : 0000000000000004 [4294679.535000] epc : ffffffff801100cc do_signal32+0x1c/0x2a0 Not tainted [4294679.535000] ra : ffffffff80102280 work_notifysig+0xc/0x14 [4294679.535000] Status: 10001fe2 KX SX UX KERNEL EXL [4294679.535000] Cause : 00808008 [4294679.535000] BadVA : 0000000000000100 [4294679.535000] PrId : 01041100 [4294679.535000] Modules linked in: [4294679.535000] Process init (pid: 1, threadinfo=a800000000484000, task=a800000000483868) [4294679.535000] Stack : a8000000cfe4eee0 a8000000cfe4eee8 a8000000cfe4eef0 a8000000cfe4eef8 [4294679.535000] a8000000cfe4ef00 a8000000cfe4ef08 0000000000000000 0000000000000000 [4294679.535000] a800000000487e90 0000000000489b70 000000007f933970 000000007f9339f8 [4294679.535000] 000000007f933a88 0000000000000001 000000007f933970 000000000044b0e8 [4294679.535000] 000000007f933978 000000007f935f44 0000000000000000 ffffffff801b88ec [4294679.535000] 0000000000410000 000000007f9339f8 000000007f933a88 0000000000000001 [4294679.535000] 000000007f933970 ffffffff80102280 0000000000000202 0000000000000008 [4294679.535000] 0000000000000202 0000000000000400 000000000000000b 000000007f933978 [4294679.535000] 0000000000000000 0000000000000001 0000000000000000 000000002aaff1c0 [4294679.535000] 0000100000000008 0000000000000000 0000000000000000 0000000000000000 [4294679.535000] ... [4294679.535000] Call Trace: [4294679.535000] [<ffffffff801b88ec>] compat_sys_select+0xbc/0x1a0 [4294679.535000] [<ffffffff80102280>] work_notifysig+0xc/0x14 [4294679.535000] [<ffffffff80198190>] sys_dup+0x28/0x40 [4294679.535000] [4294679.535000] [4294679.535000] Code: ffb400c0 ffb300b8 ffb200b0 <dca30100> 24020010 0080882d 30630018 00a0802d 1062000b [4294679.536000] Kernel panic - not syncing: Attempted to kill init! [4294679.537000] <0>Rebooting in 5 seconds..Passing control back to CFE...
