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[ 68.423486][ T1] Oops: invalid opcode: 0000 [#1] PREEMPT KASAN PTI [ 68.424304][ T1] CPU: 0 PID: 1 Comm: swapper Not tainted 6.9.0-08558-ge6543161a8d1 #6 [ 68.425342][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 68.426634][ T1] RIP: 0010:__phys_addr (arch/x86/mm/physaddr.c:28) [ 68.427271][ T1] Code: 80 e1 07 38 c1 7c 95 48 c7 c7 b9 98 d0 86 e8 15 aa 4e 00 eb 87 48 c7 c7 50 6a d1 85 48 89 de 4c 89 f2 e8 b1 53 c7 00 eb 81 90 <0f> 0b 90 0f 0b 66 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 All code ======== 0: 80 e1 07 and $0x7,%cl 3: 38 c1 cmp %al,%cl 5: 7c 95 jl 0xffffffffffffff9c 7: 48 c7 c7 b9 98 d0 86 mov $0xffffffff86d098b9,%rdi e: e8 15 aa 4e 00 call 0x4eaa28 13: eb 87 jmp 0xffffffffffffff9c 15: 48 c7 c7 50 6a d1 85 mov $0xffffffff85d16a50,%rdi 1c: 48 89 de mov %rbx,%rsi 1f: 4c 89 f2 mov %r14,%rdx 22: e8 b1 53 c7 00 call 0xc753d8 27: eb 81 jmp 0xffffffffffffffaa 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: 0f 0b ud2 2f: 66 0f 1f 84 00 00 00 nopw 0x0(%rax,%rax,1) 36: 00 00 38: 90 nop 39: 90 nop 3a: 90 nop 3b: 90 nop 3c: 90 nop 3d: 90 nop 3e: 90 nop 3f: 90 nop Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: 0f 0b ud2 5: 66 0f 1f 84 00 00 00 nopw 0x0(%rax,%rax,1) c: 00 00 e: 90 nop f: 90 nop 10: 90 nop 11: 90 nop 12: 90 nop 13: 90 nop 14: 90 nop 15: 90 nop [ 68.429752][ T1] RSP: 0000:ffff8881036777d8 EFLAGS: 00010206 [ 68.430533][ T1] RAX: 1ffffffff0b4f449 RBX: 0000778000001040 RCX: dffffc0000000000 [ 68.431472][ T1] RDX: dffffc0000000000 RSI: 0000000000000008 RDI: 0000000000001040 [ 68.432465][ T1] RBP: 1ffff92000216c00 R08: ffffffff880ffeaf R09: 1ffffffff101ffd5 [ 68.433443][ T1] R10: dffffc0000000000 R11: fffffbfff101ffd6 R12: 0000000000001040 [ 68.434425][ T1] R13: ffffc900010b6000 R14: 0000000080001040 R15: dffffc0000000000 [ 68.435390][ T1] FS: 0000000000000000(0000) GS:ffffffff85ced000(0000) knlGS:0000000000000000 [ 68.436530][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.437360][ T1] CR2: ffff88843ffff000 CR3: 0000000005cd2000 CR4: 00000000000406f0 [ 68.438384][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 68.439369][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 68.440345][ T1] Call Trace: [ 68.440763][ T1] [ 68.441135][ T1] ? __die_body (arch/x86/kernel/dumpstack.c:421) [ 68.441676][ T1] ? die (arch/x86/kernel/dumpstack.c:? arch/x86/kernel/dumpstack.c:447) [ 68.442147][ T1] ? do_trap (arch/x86/kernel/traps.c:129) [ 68.442651][ T1] ? do_error_trap (arch/x86/include/asm/traps.h:? arch/x86/kernel/traps.c:174) [ 68.443226][ T1] ? __phys_addr (arch/x86/mm/physaddr.c:28) [ 68.443784][ T1] ? do_error_trap (arch/x86/kernel/traps.c:175) [ 68.444371][ T1] ? __phys_addr (arch/x86/mm/physaddr.c:28) [ 68.444932][ T1] ? handle_invalid_op (arch/x86/kernel/traps.c:212) [ 68.445539][ T1] ? __phys_addr (arch/x86/mm/physaddr.c:28) [ 68.446095][ T1] ? exc_invalid_op (arch/x86/kernel/traps.c:266) [ 68.446681][ T1] ? asm_exc_invalid_op (arch/x86/include/asm/idtentry.h:621) [ 68.447309][ T1] ? __phys_addr (arch/x86/mm/physaddr.c:28) [ 68.447888][ T1] e1000_alloc_rx_buffers (include/linux/dma-mapping.h:341) [ 68.448614][ T1] e1000_configure (drivers/net/ethernet/intel/e1000/e1000_main.c:?) [ 68.449232][ T1] e1000_open (drivers/net/ethernet/intel/e1000/e1000_main.c:?) [ 68.449786][ T1] ? notifier_call_chain (kernel/notifier.c:93) [ 68.450464][ T1] __dev_open (net/core/dev.c:1472) [ 68.450977][ T1] __dev_change_flags (net/core/dev.c:?) [ 68.451606][ T1] dev_change_flags (net/core/dev.c:8853) [ 68.452200][ T1] ic_open_devs (net/ipv4/ipconfig.c:242) [ 68.452795][ T1] ip_auto_config (net/ipv4/ipconfig.c:1515) [ 68.453384][ T1] do_one_initcall (init/main.c:1248) [ 68.453989][ T1] ? __pfx_ip_auto_config (net/ipv4/ipconfig.c:1477) [ 68.454627][ T1] ? kasan_save_track (arch/x86/include/asm/current.h:49 mm/kasan/common.c:60 mm/kasan/common.c:69) [ 68.455221][ T1] ? kasan_save_track (mm/kasan/common.c:48 mm/kasan/common.c:68) [ 68.455829][ T1] ? __kasan_kmalloc (mm/kasan/common.c:391) [ 68.456459][ T1] ? __kmalloc (include/linux/kasan.h:211 mm/slub.c:4039 mm/slub.c:4052) [ 68.457011][ T1] ? do_initcalls (init/main.c:1320) [ 68.457583][ T1] ? kernel_init_freeable (init/main.c:1563) [ 68.458261][ T1] ? kernel_init (init/main.c:1450) [ 68.458801][ T1] ? ret_from_fork (arch/x86/kernel/process.c:153) [ 68.459370][ T1] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:257) [ 68.459985][ T1] ? irqentry_exit (kernel/entry/common.c:358) [ 68.460560][ T1] ? __pfx_ignore_unknown_bootoption (init/main.c:1294) [ 68.461314][ T1] ? strlen (lib/string.c:402) [ 68.461809][ T1] ? parameq (kernel/params.c:99) [ 68.462351][ T1] ? __pfx_ignore_unknown_bootoption (init/main.c:1294) [ 68.463122][ T1] ? parse_args (kernel/params.c:153) [ 68.463710][ T1] do_initcall_level (init/main.c:1309) [ 68.464363][ T1] do_initcalls (init/main.c:1323) [ 68.464906][ T1] kernel_init_freeable (init/main.c:1563) [ 68.465531][ T1] ? __pfx_kernel_init (init/main.c:1440) [ 68.466144][ T1] kernel_init (init/main.c:1450) [ 68.466669][ T1] ret_from_fork (arch/x86/kernel/process.c:153) [ 68.467207][ T1] ? __pfx_kernel_init (init/main.c:1440) [ 68.467817][ T1] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) [ 68.468435][ T1] [ 68.468812][ T1] Modules linked in: [ 68.469534][ T1] ---[ end trace 0000000000000000 ]--- [ 68.470223][ T1] RIP: 0010:__phys_addr (arch/x86/mm/physaddr.c:28) [ 68.470834][ T1] Code: 80 e1 07 38 c1 7c 95 48 c7 c7 b9 98 d0 86 e8 15 aa 4e 00 eb 87 48 c7 c7 50 6a d1 85 48 89 de 4c 89 f2 e8 b1 53 c7 00 eb 81 90 <0f> 0b 90 0f 0b 66 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 All code ======== 0: 80 e1 07 and $0x7,%cl 3: 38 c1 cmp %al,%cl 5: 7c 95 jl 0xffffffffffffff9c 7: 48 c7 c7 b9 98 d0 86 mov $0xffffffff86d098b9,%rdi e: e8 15 aa 4e 00 call 0x4eaa28 13: eb 87 jmp 0xffffffffffffff9c 15: 48 c7 c7 50 6a d1 85 mov $0xffffffff85d16a50,%rdi 1c: 48 89 de mov %rbx,%rsi 1f: 4c 89 f2 mov %r14,%rdx 22: e8 b1 53 c7 00 call 0xc753d8 27: eb 81 jmp 0xffffffffffffffaa 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: 0f 0b ud2 2f: 66 0f 1f 84 00 00 00 nopw 0x0(%rax,%rax,1) 36: 00 00 38: 90 nop 39: 90 nop 3a: 90 nop 3b: 90 nop 3c: 90 nop 3d: 90 nop 3e: 90 nop 3f: 90 nop Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: 0f 0b ud2 5: 66 0f 1f 84 00 00 00 nopw 0x0(%rax,%rax,1) c: 00 00 e: 90 nop f: 90 nop 10: 90 nop 11: 90 nop 12: 90 nop 13: 90 nop 14: 90 nop 15: 90 nop The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20240520/202405201213.ef74ef6c-lkp@intel.com -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki