https://bugzilla.kernel.org/show_bug.cgi?id=218297 --- Comment #4 from Cai (caiyxu@xxxxxxxxx) --- Attaching call trace here for reference. Appropriate any thoughts. [ 1.299570] --> Failed to ioremap(405798912, 215625728) [ 1.300415] --> Failed to map header [ 1.301002] BUG: kernel NULL pointer dereference, address: 00000000000003f8 [ 1.301994] #PF: supervisor read access in kernel mode [ 1.301994] #PF: error_code(0x0000) - not-present page [ 1.301994] PGD 0 P4D 0 [ 1.301994] Oops: 0000 [#1] PREEMPT SMP PTI [ 1.301994] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G W 5.4.244-staros-v3-scale-64 #1 [ 1.301994] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Ubuntu-1.8.2-1ubuntu1 04/01/2014 [ 1.301994] RIP: 0010:del_gendisk+0x12/0x2b0 [ 1.301994] Code: ff ff eb ee 48 c7 c0 ed ff ff ff eb e5 48 c7 c0 ea ff ff ff c3 0f 1f 00 0f 1f 44 00 00 41 55 41 54 55 53 48 89 fb 48 83 ec 18 <48> 83 bf f8 03 00 00 00 74 39 e8 bf fe ff ff 48 c7 c7 00 54 2b 8e [ 1.301994] RSP: 0000:ffffac188001fdf0 EFLAGS: 00010286 [ 1.301994] RAX: 00000000fffffff7 RBX: 0000000000000000 RCX: ffffffff8e247d38 [ 1.301994] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1.301994] RBP: ffffffffffffffff R08: 00000000000001f6 R09: 0000000000000027 [ 1.301994] R10: 0000000000000000 R11: ffffac188001fd45 R12: 0000000000000000 [ 1.301994] R13: ffffffff8e70964c R14: 0000000000000000 R15: ffffffff8e035eee [ 1.301994] FS: 0000000000000000(0000) GS:ffffa4229f800000(0000) knlGS:0000000000000000 [ 1.301994] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1.301994] CR2: 00000000000003f8 CR3: 000000001820a001 CR4: 00000000001606f0 [ 1.301994] Call Trace: [ 1.301994] ? __die+0x86/0xc8 [ 1.301994] ? no_context+0x15a/0x330 [ 1.301994] ? async_page_fault+0x34/0x40 [ 1.301994] ? do_early_param+0x8b/0x8b [ 1.301994] ? del_gendisk+0x12/0x2b0 [ 1.301994] ? _raw_spin_unlock+0xa/0x20 [ 1.301994] ? __close_fd+0x88/0xa0 [ 1.301994] ? do_early_param+0x8b/0x8b [ 1.301994] device_exit+0x37/0x2e0 [ 1.301994] ? image_proc_virt_read_try_part.part.7.cold.18+0x48/0x48 [ 1.301994] ? do_early_param+0x8b/0x8b [ 1.301994] device_init+0x3ed/0xc34 [ 1.301994] ? image_proc_virt_read_try_part.part.7.cold.18+0x48/0x48 [ 1.301994] ? do_early_param+0x8b/0x8b [ 1.301994] do_one_initcall+0x3c/0x210 [ 1.301994] ? do_early_param+0x8b/0x8b [ 1.301994] ? do_early_param+0x8b/0x8b [ 1.301994] kernel_init_freeable+0x1bd/0x249 [ 1.301994] ? rest_init+0xb9/0xb9 [ 1.301994] kernel_init+0xa/0x107 [ 1.301994] ret_from_fork+0x24/0x30 [ 1.301994] Modules linked in: [ 1.301994] CR2: 00000000000003f8 [ 1.301994] ---[ end trace ed4a0af627b03b12 ]--- [ 1.301994] RIP: 0010:del_gendisk+0x12/0x2b0 [ 1.301994] Code: ff ff eb ee 48 c7 c0 ed ff ff ff eb e5 48 c7 c0 ea ff ff ff c3 0f 1f 00 0f 1f 44 00 00 41 55 41 54 55 53 48 89 fb 48 83 ec 18 <48> 83 bf f8 03 00 00 00 74 39 e8 bf fe ff ff 48 c7 c7 00 54 2b 8e [ 1.301994] RSP: 0000:ffffac188001fdf0 EFLAGS: 00010286 [ 1.301994] RAX: 00000000fffffff7 RBX: 0000000000000000 RCX: ffffffff8e247d38 [ 1.301994] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1.301994] RBP: ffffffffffffffff R08: 00000000000001f6 R09: 0000000000000027 [ 1.301994] R10: 0000000000000000 R11: ffffac188001fd45 R12: 0000000000000000 [ 1.301994] R13: ffffffff8e70964c R14: 0000000000000000 R15: ffffffff8e035eee [ 1.301994] FS: 0000000000000000(0000) GS:ffffa4229f800000(0000) knlGS:0000000000000000 [ 1.301994] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1.301994] CR2: 00000000000003f8 CR3: 000000001820a001 CR4: 00000000001606f0 [ 1.301994] Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000009 [ 1.301994] Kernel Offset: 0xc000000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 1.301994] ---[ end Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000009 ]--- -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.