Fortigate 1500D Kernel panic - not syncing: Fatal exception in interrupt

[saniy91]

Hi all, i have an issue with my office fortigate 1500D which appear on console when power on the appliance and keep rebooting. Here the issues:

------------[ cut here ]------------ kernel BUG at kernel/watchdog.c:232! invalid opcode: 0000 [#1] SMP CPU 11 Modules linked in: Pid: 50, comm: migration/11 Not tainted 3.2.16 #2 RIP: 0010:[<ffffffff8026f63a>]  [<ffffffff8026f63a>] watch_lockup_crash+0x7a/0x80 RSP: 0000:ffff88043fd63e78  EFLAGS: 00010046 RAX: 000000000000000c RBX: ffff88042e211d48 RCX: 00000000000000d5 RDX: 00000000000000c9 RSI: 0000000000000092 RDI: ffffffff807c34d4 RBP: 0000000000000000 R08: 000000000000000b R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88042e211d48 R13: 0000000000000001 R14: ffff88042e73bea8 R15: ffff88043fd6cdd0 FS:  0000000000000000(0000) GS:ffff88043fd60000(0000) knlGS:0000000000000000 CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b CR2: 0000000000000000 CR3: 00000000006e1000 CR4: 00000000001406a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Process migration/11 (pid: 50, threadinfo ffff88042e210000, task ffff88042e1e83c0) Stack:  ffff88043fd6cf40 ffffffff8026f830 0000000000000002 ffff88043fd6cf40  ffff88043fd6cdc0 ffff88043fd6cdd0 ffff88043fd6cdc0 ffffffff802544e9  ffff88042e21d420 000000003fd63ec0 000000005a5eefb8 00000000068e7782  ffffffffa5a11095 0000000000000000 0000000000000000 0000000000000000  0000000000000001 ffff88042e1e83c0 0000000000000000 000000000000000b  0000000000000286 ffff88042e73bea8 ffff88042e73be30 ffffffff80242519  0000000000000000 ffffffff80242565 ffff88043fd6c840 ffff88043fd6c840  000000000000000b ffffffff8025cb77 0000000000000046 ffffffff8025cc38  ffff88043fd6c840 0000000000000000 ffffffff8026ed01 ffffffff80213a03  ffff88042e243fd8 ffff88042e73bea8 0000000000000001 ffffffff805a628b  ffff88042e211d68 <EOI>  0000000000000001 ffff88042e1e83c0 0000000000000001  0000000000000001 0000000000000000 ffff88042e210000 0000000000000000  ffff88043fd6ce00 0000000000000001 ffff88042e1e83c0 ffff88042e73bea8  ffffffffffffff10 ffffffff8026ee40 0000000000000010 0000000000000293  ffff88042e211df0 0000000000000000 ffffffff8026ea90 ffff88043fd6cec0  ffff88042e1e83c0 ffffffff8026ede0 ffff88042e1e83c0 ffffffff8026eb35  0000000000000000 ffff88042e211fd8 0000000000000000 0000000000000000  0000000000000000 0000000000000001 ffff88042e73be20 ffff88042e73be08  0000000000000000 0000000000000003 ffff88042e211ec0 ffffffff802279f5  0000000000000000 0000000000000000 0000000000000000 ffff88042e73be18  ffff88042e73be10 0000000000000282 0000000000000000 0000000000000000  ffff88042e211ef0 ffff88042e73bdf0 ffff88043fd6cec0 ffffffff8026ea90  0000000000000000 0000000000000000 0000000000000000 ffffffff8025069e  0000000000000000 ffff88043fd6cec0 ffff880400000000 ffffffff806f0000  ffff88042e211f20 ffff88042e211f20 0000000000000000 0000000000000000  0000000000000000 ffffffff805a6db4 0000000000000000 0000000000000000  0000000000000000 0000000000000000 0000000000000000 0000000000000000  0000000000000000 0000000000000000 0000000000000000 0000000000000000  0000000000000000 0000000000000000 0000000000000000 0000000000000000  ffffffff80250620 ffff88042e73bdf0 ffffffffffffffff ffffffff805a6db0  0000000000000010 0000000000000202 ffff88042e211f58 0000000000000018 Call Trace:  <IRQ>  [<ffffffff8026f830>] ? watchdog_timer_fn+0xe0/0x240  [<ffffffff802544e9>] ? hrtimer_run_queues+0xa9/0x230  [<ffffffff80242519>] ? run_local_timers+0x9/0x20  [<ffffffff80242565>] ? update_process_times+0x35/0x80  [<ffffffff8025cb77>] ? tick_periodic+0x27/0x80  [<ffffffff8025cc38>] ? tick_handle_periodic+0x18/0x60  [<ffffffff8026ed01>] ? cpu_stop_queue_work+0x61/0x80  [<ffffffff80213a03>] ? smp_apic_timer_interrupt+0x63/0xa0  [<ffffffff805a628b>] ? apic_timer_interrupt+0x6b/0x70  <EOI>  [<ffffffff8026ee40>] ? stop_machine_cpu_stop+0x60/0xc0  [<ffffffff8026ea90>] ? cpu_stop_signal_done+0x30/0x30  [<ffffffff8026ede0>] ? queue_stop_cpus_work+0xc0/0xc0  [<ffffffff8026eb35>] ? cpu_stopper_thread+0xa5/0x150  [<ffffffff802279f5>] ? __wake_up_common+0x55/0x90  [<ffffffff8026ea90>] ? cpu_stop_signal_done+0x30/0x30  [<ffffffff8025069e>] ? kthread+0x7e/0x90  [<ffffffff805a6db4>] ? kernel_thread_helper+0x4/0x10  [<ffffffff80250620>] ? kthread_worker_fn+0x120/0x120  [<ffffffff805a6db0>] ? gs_change+0xb/0xb Code: 8d 95 f9 ff 31 c0 48 c7 c7 1b 04 67 80 e8 2e 05 33 00 8b 05 91 a8 57 00 83 c0 01 3b 05 d8 6d 4c 00 89 05 82 a8 57 00 74 02 5b c3 <0f> 0b 0f 1f 40 00 44 8b 15 69 a8 57 00 45 85 d2 75 54 65 8a 04 RIP  [<ffffffff8026f63a>] watch_lockup_crash+0x7a/0x80  RSP <ffff88043fd63e78> ---[ end trace ce92efdf0a6162f8 ]--- Kernel panic - not syncing: Fatal exception in interrupt Pid: 50, comm: migration/11 Tainted: G      D      3.2.16 #2 Call Trace:  <IRQ>  [<ffffffff8059fa50>] ? panic+0x95/0x194  [<ffffffff80204d13>] ? oops_end+0x93/0xa0  [<ffffffff802024a5>] ? do_invalid_op+0x85/0x90  [<ffffffff8026f63a>] ? watch_lockup_crash+0x7a/0x80  [<ffffffff80265b35>] ? is_module_text_address+0x5/0x10  [<ffffffff805a6c35>] ? invalid_op+0x15/0x20  [<ffffffff8026f63a>] ? watch_lockup_crash+0x7a/0x80  [<ffffffff8026f621>] ? watch_lockup_crash+0x61/0x80  [<ffffffff8026f830>] ? watchdog_timer_fn+0xe0/0x240  [<ffffffff802544e9>] ? hrtimer_run_queues+0xa9/0x230  [<ffffffff80242519>] ? run_local_timers+0x9/0x20  [<ffffffff80242565>] ? update_process_times+0x35/0x80  [<ffffffff8025cb77>] ? tick_periodic+0x27/0x80  [<ffffffff8025cc38>] ? tick_handle_periodic+0x18/0x60  [<ffffffff8026ed01>] ? cpu_stop_queue_work+0x61/0x80  [<ffffffff80213a03>] ? smp_apic_timer_interrupt+0x63/0xa0  [<ffffffff805a628b>] ? apic_timer_interrupt+0x6b/0x70  <EOI>  [<ffffffff8026ee40>] ? stop_machine_cpu_stop+0x60/0xc0  [<ffffffff8026ea90>] ? cpu_stop_signal_done+0x30/0x30  [<ffffffff8026ede0>] ? queue_stop_cpus_work+0xc0/0xc0  [<ffffffff8026eb35>] ? cpu_stopper_thread+0xa5/0x150  [<ffffffff802279f5>] ? __wake_up_common+0x55/0x90  [<ffffffff8026ea90>] ? cpu_stop_signal_done+0x30/0x30  [<ffffffff8025069e>] ? kthread+0x7e/0x90  [<ffffffff805a6db4>] ? kernel_thread_helper+0x4/0x10  [<ffffffff80250620>] ? kthread_worker_fn+0x120/0x120  [<ffffffff805a6db0>] ? gs_change+0xb/0xb Rebooting in 5 seconds..FortiGate-1500D (17:06-10.20.2015)

any idea how to fix this? or some solution. btw i tried to format the boot image using firmware 5.4.5 on 1500D appliance but still going into this issue .