All of lore.kernel.org
 help / color / mirror / Atom feed
From: kernel test robot <oliver.sang@intel.com>
To: Dipam Turkar <dipamt1729@gmail.com>
Cc: Dipam Turkar <dipamt1729@gmail.com>,
	intel-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org,
	oliver.sang@intel.com, dri-devel@lists.freedesktop.org,
	rodrigo.vivi@intel.com, oe-lkp@lists.linux.dev
Subject: Re: [Intel-gfx] [PATCH v2] Remove custom dumb_map_offset implementations in i915 driver
Date: Mon, 13 Nov 2023 15:25:57 +0800	[thread overview]
Message-ID: <202311131508.7fc7540b-oliver.sang@intel.com> (raw)
In-Reply-To: <20231110184126.712310-1-dipamt1729@gmail.com>



Hello,

kernel test robot noticed "BUG:unable_to_handle_page_fault_for_address" on:

commit: a09fc21ac1126b7a5542d2653aa2c319d3bbf5f4 ("[PATCH v2] Remove custom dumb_map_offset implementations in i915 driver")
url: https://github.com/intel-lab-lkp/linux/commits/Dipam-Turkar/Remove-custom-dumb_map_offset-implementations-in-i915-driver/20231111-024912
base: git://anongit.freedesktop.org/drm-intel for-linux-next
patch link: https://lore.kernel.org/all/20231110184126.712310-1-dipamt1729@gmail.com/
patch subject: [PATCH v2] Remove custom dumb_map_offset implementations in i915 driver

in testcase: phoronix-test-suite
version: 
with following parameters:

	need_x: true
	test: x11perf-1.1.1
	option_a: 500px PutImage Square
	cpufreq_governor: performance



compiler: gcc-12
test machine: 12 threads 1 sockets Intel(R) Core(TM) i7-8700 CPU @ 3.20GHz (Coffee Lake) with 32G memory

(please refer to attached dmesg/kmsg for entire log/backtrace)



If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <oliver.sang@intel.com>
| Closes: https://lore.kernel.org/oe-lkp/202311131508.7fc7540b-oliver.sang@intel.com


[   53.192823][ T1574] BUG: unable to handle page fault for address: 0000000000040000
[   53.200433][ T1574] #PF: supervisor read access in kernel mode
[   53.206290][ T1574] #PF: error_code(0x0000) - not-present page
[   53.212150][ T1574] PGD 0 P4D 0
[   53.215393][ T1574] Oops: 0000 [#1] SMP PTI
[   53.219598][ T1574] CPU: 0 PID: 1574 Comm: Xorg Tainted: G S                 6.6.0-rc7-01630-ga09fc21ac112 #1
[   53.229545][ T1574] Hardware name: Dell Inc. OptiPlex 7060/0C96W1, BIOS 1.4.2 06/11/2019
[ 53.237674][ T1574] RIP: 0010:i915_gem_mmap (arch/x86/include/asm/atomic.h:23 include/linux/atomic/atomic-arch-fallback.h:444 include/linux/atomic/atomic-instrumented.h:33 include/linux/refcount.h:147 include/linux/refcount.h:152 include/linux/refcount.h:227 include/linux/refcount.h:245 include/linux/kref.h:111 drivers/gpu/drm/i915/gem/i915_gem_object.h:109 drivers/gpu/drm/i915/gem/i915_gem_mman.c:1027) i915
[   53.239774][  T633] perf: 'sched' is not a perf-command. See 'perf --help'.
[ 53.243647][ T1574] Code: 00 85 d2 78 46 85 c9 78 42 31 f6 eb 85 48 83 fb 01 19 c0 83 e0 f7 83 e8 0d e9 f5 fe ff ff 48 8b bb c0 00 00 00 48 85 ff 74 59 <8b> 17 85 d2 74 53 8d 4a 01 89 d0 f0 0f b1 0f 75 59 85 d2 78 22 85
All code
========
   0:	00 85 d2 78 46 85    	add    %al,-0x7ab9872e(%rbp)
   6:	c9                   	leaveq 
   7:	78 42                	js     0x4b
   9:	31 f6                	xor    %esi,%esi
   b:	eb 85                	jmp    0xffffffffffffff92
   d:	48 83 fb 01          	cmp    $0x1,%rbx
  11:	19 c0                	sbb    %eax,%eax
  13:	83 e0 f7             	and    $0xfffffff7,%eax
  16:	83 e8 0d             	sub    $0xd,%eax
  19:	e9 f5 fe ff ff       	jmpq   0xffffffffffffff13
  1e:	48 8b bb c0 00 00 00 	mov    0xc0(%rbx),%rdi
  25:	48 85 ff             	test   %rdi,%rdi
  28:	74 59                	je     0x83
  2a:*	8b 17                	mov    (%rdi),%edx		<-- trapping instruction
  2c:	85 d2                	test   %edx,%edx
  2e:	74 53                	je     0x83
  30:	8d 4a 01             	lea    0x1(%rdx),%ecx
  33:	89 d0                	mov    %edx,%eax
  35:	f0 0f b1 0f          	lock cmpxchg %ecx,(%rdi)
  39:	75 59                	jne    0x94
  3b:	85 d2                	test   %edx,%edx
  3d:	78 22                	js     0x61
  3f:	85                   	.byte 0x85

Code starting with the faulting instruction
===========================================
   0:	8b 17                	mov    (%rdi),%edx
   2:	85 d2                	test   %edx,%edx
   4:	74 53                	je     0x59
   6:	8d 4a 01             	lea    0x1(%rdx),%ecx
   9:	89 d0                	mov    %edx,%eax
   b:	f0 0f b1 0f          	lock cmpxchg %ecx,(%rdi)
   f:	75 59                	jne    0x6a
  11:	85 d2                	test   %edx,%edx
  13:	78 22                	js     0x37
  15:	85                   	.byte 0x85
[   53.243649][ T1574] RSP: 0018:ffffc90002117d10 EFLAGS: 00010206
[   53.243650][ T1574] RAX: 0000000000000001 RBX: ffff88810452de98 RCX: 0000000000100000
[   53.243651][ T1574] RDX: 0000000000000001 RSI: ffff888877be0000 RDI: 0000000000040000
[   53.243652][ T1574] RBP: ffff888169b452e0 R08: ffffc90002117cf0 R09: 0000000000000000
[   53.243653][ T1574] R10: ffff888108e0fe0c R11: 0000000000000008 R12: ffff8888745e0000
[   53.243653][ T1574] R13: ffff888877be0000 R14: 0000000000100000 R15: ffff888169b452e0
[   53.243654][ T1574] FS:  00007f200cf59f00(0000) GS:ffff888853600000(0000) knlGS:0000000000000000
[   53.250665][  T633]
[   53.270183][ T1574] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   53.270184][ T1574] CR2: 0000000000040000 CR3: 0000000107052002 CR4: 00000000003706f0
[   53.270185][ T1574] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   53.270186][ T1574] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   53.270187][ T1574] Call Trace:
[   53.270189][ T1574]  <TASK>
[ 53.270191][ T1574] ? __die (arch/x86/kernel/dumpstack.c:421 arch/x86/kernel/dumpstack.c:434) 
[   53.276433][  T633] Events disabled
[ 53.284111][ T1574] ? page_fault_oops (arch/x86/mm/fault.c:707) 
[ 53.284114][ T1574] ? exc_page_fault (arch/x86/include/asm/irqflags.h:37 arch/x86/include/asm/irqflags.h:72 arch/x86/mm/fault.c:1513 arch/x86/mm/fault.c:1561) 
[ 53.284117][ T1574] ? asm_exc_page_fault (arch/x86/include/asm/idtentry.h:570) 
[ 53.284120][ T1574] ? i915_gem_mmap (arch/x86/include/asm/atomic.h:23 include/linux/atomic/atomic-arch-fallback.h:444 include/linux/atomic/atomic-instrumented.h:33 include/linux/refcount.h:147 include/linux/refcount.h:152 include/linux/refcount.h:227 include/linux/refcount.h:245 include/linux/kref.h:111 drivers/gpu/drm/i915/gem/i915_gem_object.h:109 drivers/gpu/drm/i915/gem/i915_gem_mman.c:1027) i915
[   53.291999][  T633]
[ 53.299843][ T1574] mmap_region (include/linux/fs.h:1961 mm/mmap.c:2754) 
[ 53.299847][ T1574] do_mmap (mm/mmap.c:1354) 
[ 53.299848][ T1574] ? apparmor_mmap_file (arch/x86/include/asm/current.h:41 security/apparmor/include/cred.h:76 security/apparmor/include/cred.h:109 security/apparmor/lsm.c:511 security/apparmor/lsm.c:556 security/apparmor/lsm.c:537 security/apparmor/lsm.c:562) 
[ 53.299851][ T1574] vm_mmap_pgoff (mm/util.c:546) 
[ 53.409245][ T1574] ksys_mmap_pgoff (mm/mmap.c:1400) 
[ 53.413900][ T1574] do_syscall_64 (arch/x86/entry/common.c:50 arch/x86/entry/common.c:80) 
[ 53.418192][ T1574] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:120) 
[   53.423962][ T1574] RIP: 0033:0x7f200d4b40b2
[ 53.428264][ T1574] Code: 0f 1f 84 00 00 00 00 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 8b 05 a9 3d 0c 00 64
All code
========
   0:	0f 1f 84 00 00 00 00 	nopl   0x0(%rax,%rax,1)
   7:	00 
   8:	41 f7 c1 ff 0f 00 00 	test   $0xfff,%r9d
   f:	75 27                	jne    0x38
  11:	55                   	push   %rbp
  12:	48 89 fd             	mov    %rdi,%rbp
  15:	53                   	push   %rbx
  16:	89 cb                	mov    %ecx,%ebx
  18:	48 85 ff             	test   %rdi,%rdi
  1b:	74 3b                	je     0x58
  1d:	41 89 da             	mov    %ebx,%r10d
  20:	48 89 ef             	mov    %rbp,%rdi
  23:	b8 09 00 00 00       	mov    $0x9,%eax
  28:	0f 05                	syscall 
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 66                	ja     0x98
  32:	5b                   	pop    %rbx
  33:	5d                   	pop    %rbp
  34:	c3                   	retq   
  35:	0f 1f 00             	nopl   (%rax)
  38:	48 8b 05 a9 3d 0c 00 	mov    0xc3da9(%rip),%rax        # 0xc3de8
  3f:	64                   	fs

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 66                	ja     0x6e
   8:	5b                   	pop    %rbx
   9:	5d                   	pop    %rbp
   a:	c3                   	retq   
   b:	0f 1f 00             	nopl   (%rax)
   e:	48 8b 05 a9 3d 0c 00 	mov    0xc3da9(%rip),%rax        # 0xc3dbe
  15:	64                   	fs


The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20231113/202311131508.7fc7540b-oliver.sang@intel.com



-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki


WARNING: multiple messages have this Message-ID (diff)
From: kernel test robot <oliver.sang@intel.com>
To: Dipam Turkar <dipamt1729@gmail.com>
Cc: <oe-lkp@lists.linux.dev>, <lkp@intel.com>,
	<intel-gfx@lists.freedesktop.org>, <jani.nikula@linux.intel.com>,
	<tvrtko.ursulin@linux.intel.com>,
	Dipam Turkar <dipamt1729@gmail.com>,
	<linux-kernel@vger.kernel.org>, <dri-devel@lists.freedesktop.org>,
	<rodrigo.vivi@intel.com>, <oliver.sang@intel.com>
Subject: Re: [PATCH v2] Remove custom dumb_map_offset implementations in i915 driver
Date: Mon, 13 Nov 2023 15:25:57 +0800	[thread overview]
Message-ID: <202311131508.7fc7540b-oliver.sang@intel.com> (raw)
In-Reply-To: <20231110184126.712310-1-dipamt1729@gmail.com>



Hello,

kernel test robot noticed "BUG:unable_to_handle_page_fault_for_address" on:

commit: a09fc21ac1126b7a5542d2653aa2c319d3bbf5f4 ("[PATCH v2] Remove custom dumb_map_offset implementations in i915 driver")
url: https://github.com/intel-lab-lkp/linux/commits/Dipam-Turkar/Remove-custom-dumb_map_offset-implementations-in-i915-driver/20231111-024912
base: git://anongit.freedesktop.org/drm-intel for-linux-next
patch link: https://lore.kernel.org/all/20231110184126.712310-1-dipamt1729@gmail.com/
patch subject: [PATCH v2] Remove custom dumb_map_offset implementations in i915 driver

in testcase: phoronix-test-suite
version: 
with following parameters:

	need_x: true
	test: x11perf-1.1.1
	option_a: 500px PutImage Square
	cpufreq_governor: performance



compiler: gcc-12
test machine: 12 threads 1 sockets Intel(R) Core(TM) i7-8700 CPU @ 3.20GHz (Coffee Lake) with 32G memory

(please refer to attached dmesg/kmsg for entire log/backtrace)



If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <oliver.sang@intel.com>
| Closes: https://lore.kernel.org/oe-lkp/202311131508.7fc7540b-oliver.sang@intel.com


[   53.192823][ T1574] BUG: unable to handle page fault for address: 0000000000040000
[   53.200433][ T1574] #PF: supervisor read access in kernel mode
[   53.206290][ T1574] #PF: error_code(0x0000) - not-present page
[   53.212150][ T1574] PGD 0 P4D 0
[   53.215393][ T1574] Oops: 0000 [#1] SMP PTI
[   53.219598][ T1574] CPU: 0 PID: 1574 Comm: Xorg Tainted: G S                 6.6.0-rc7-01630-ga09fc21ac112 #1
[   53.229545][ T1574] Hardware name: Dell Inc. OptiPlex 7060/0C96W1, BIOS 1.4.2 06/11/2019
[ 53.237674][ T1574] RIP: 0010:i915_gem_mmap (arch/x86/include/asm/atomic.h:23 include/linux/atomic/atomic-arch-fallback.h:444 include/linux/atomic/atomic-instrumented.h:33 include/linux/refcount.h:147 include/linux/refcount.h:152 include/linux/refcount.h:227 include/linux/refcount.h:245 include/linux/kref.h:111 drivers/gpu/drm/i915/gem/i915_gem_object.h:109 drivers/gpu/drm/i915/gem/i915_gem_mman.c:1027) i915
[   53.239774][  T633] perf: 'sched' is not a perf-command. See 'perf --help'.
[ 53.243647][ T1574] Code: 00 85 d2 78 46 85 c9 78 42 31 f6 eb 85 48 83 fb 01 19 c0 83 e0 f7 83 e8 0d e9 f5 fe ff ff 48 8b bb c0 00 00 00 48 85 ff 74 59 <8b> 17 85 d2 74 53 8d 4a 01 89 d0 f0 0f b1 0f 75 59 85 d2 78 22 85
All code
========
   0:	00 85 d2 78 46 85    	add    %al,-0x7ab9872e(%rbp)
   6:	c9                   	leaveq 
   7:	78 42                	js     0x4b
   9:	31 f6                	xor    %esi,%esi
   b:	eb 85                	jmp    0xffffffffffffff92
   d:	48 83 fb 01          	cmp    $0x1,%rbx
  11:	19 c0                	sbb    %eax,%eax
  13:	83 e0 f7             	and    $0xfffffff7,%eax
  16:	83 e8 0d             	sub    $0xd,%eax
  19:	e9 f5 fe ff ff       	jmpq   0xffffffffffffff13
  1e:	48 8b bb c0 00 00 00 	mov    0xc0(%rbx),%rdi
  25:	48 85 ff             	test   %rdi,%rdi
  28:	74 59                	je     0x83
  2a:*	8b 17                	mov    (%rdi),%edx		<-- trapping instruction
  2c:	85 d2                	test   %edx,%edx
  2e:	74 53                	je     0x83
  30:	8d 4a 01             	lea    0x1(%rdx),%ecx
  33:	89 d0                	mov    %edx,%eax
  35:	f0 0f b1 0f          	lock cmpxchg %ecx,(%rdi)
  39:	75 59                	jne    0x94
  3b:	85 d2                	test   %edx,%edx
  3d:	78 22                	js     0x61
  3f:	85                   	.byte 0x85

Code starting with the faulting instruction
===========================================
   0:	8b 17                	mov    (%rdi),%edx
   2:	85 d2                	test   %edx,%edx
   4:	74 53                	je     0x59
   6:	8d 4a 01             	lea    0x1(%rdx),%ecx
   9:	89 d0                	mov    %edx,%eax
   b:	f0 0f b1 0f          	lock cmpxchg %ecx,(%rdi)
   f:	75 59                	jne    0x6a
  11:	85 d2                	test   %edx,%edx
  13:	78 22                	js     0x37
  15:	85                   	.byte 0x85
[   53.243649][ T1574] RSP: 0018:ffffc90002117d10 EFLAGS: 00010206
[   53.243650][ T1574] RAX: 0000000000000001 RBX: ffff88810452de98 RCX: 0000000000100000
[   53.243651][ T1574] RDX: 0000000000000001 RSI: ffff888877be0000 RDI: 0000000000040000
[   53.243652][ T1574] RBP: ffff888169b452e0 R08: ffffc90002117cf0 R09: 0000000000000000
[   53.243653][ T1574] R10: ffff888108e0fe0c R11: 0000000000000008 R12: ffff8888745e0000
[   53.243653][ T1574] R13: ffff888877be0000 R14: 0000000000100000 R15: ffff888169b452e0
[   53.243654][ T1574] FS:  00007f200cf59f00(0000) GS:ffff888853600000(0000) knlGS:0000000000000000
[   53.250665][  T633]
[   53.270183][ T1574] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   53.270184][ T1574] CR2: 0000000000040000 CR3: 0000000107052002 CR4: 00000000003706f0
[   53.270185][ T1574] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   53.270186][ T1574] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   53.270187][ T1574] Call Trace:
[   53.270189][ T1574]  <TASK>
[ 53.270191][ T1574] ? __die (arch/x86/kernel/dumpstack.c:421 arch/x86/kernel/dumpstack.c:434) 
[   53.276433][  T633] Events disabled
[ 53.284111][ T1574] ? page_fault_oops (arch/x86/mm/fault.c:707) 
[ 53.284114][ T1574] ? exc_page_fault (arch/x86/include/asm/irqflags.h:37 arch/x86/include/asm/irqflags.h:72 arch/x86/mm/fault.c:1513 arch/x86/mm/fault.c:1561) 
[ 53.284117][ T1574] ? asm_exc_page_fault (arch/x86/include/asm/idtentry.h:570) 
[ 53.284120][ T1574] ? i915_gem_mmap (arch/x86/include/asm/atomic.h:23 include/linux/atomic/atomic-arch-fallback.h:444 include/linux/atomic/atomic-instrumented.h:33 include/linux/refcount.h:147 include/linux/refcount.h:152 include/linux/refcount.h:227 include/linux/refcount.h:245 include/linux/kref.h:111 drivers/gpu/drm/i915/gem/i915_gem_object.h:109 drivers/gpu/drm/i915/gem/i915_gem_mman.c:1027) i915
[   53.291999][  T633]
[ 53.299843][ T1574] mmap_region (include/linux/fs.h:1961 mm/mmap.c:2754) 
[ 53.299847][ T1574] do_mmap (mm/mmap.c:1354) 
[ 53.299848][ T1574] ? apparmor_mmap_file (arch/x86/include/asm/current.h:41 security/apparmor/include/cred.h:76 security/apparmor/include/cred.h:109 security/apparmor/lsm.c:511 security/apparmor/lsm.c:556 security/apparmor/lsm.c:537 security/apparmor/lsm.c:562) 
[ 53.299851][ T1574] vm_mmap_pgoff (mm/util.c:546) 
[ 53.409245][ T1574] ksys_mmap_pgoff (mm/mmap.c:1400) 
[ 53.413900][ T1574] do_syscall_64 (arch/x86/entry/common.c:50 arch/x86/entry/common.c:80) 
[ 53.418192][ T1574] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:120) 
[   53.423962][ T1574] RIP: 0033:0x7f200d4b40b2
[ 53.428264][ T1574] Code: 0f 1f 84 00 00 00 00 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 8b 05 a9 3d 0c 00 64
All code
========
   0:	0f 1f 84 00 00 00 00 	nopl   0x0(%rax,%rax,1)
   7:	00 
   8:	41 f7 c1 ff 0f 00 00 	test   $0xfff,%r9d
   f:	75 27                	jne    0x38
  11:	55                   	push   %rbp
  12:	48 89 fd             	mov    %rdi,%rbp
  15:	53                   	push   %rbx
  16:	89 cb                	mov    %ecx,%ebx
  18:	48 85 ff             	test   %rdi,%rdi
  1b:	74 3b                	je     0x58
  1d:	41 89 da             	mov    %ebx,%r10d
  20:	48 89 ef             	mov    %rbp,%rdi
  23:	b8 09 00 00 00       	mov    $0x9,%eax
  28:	0f 05                	syscall 
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 66                	ja     0x98
  32:	5b                   	pop    %rbx
  33:	5d                   	pop    %rbp
  34:	c3                   	retq   
  35:	0f 1f 00             	nopl   (%rax)
  38:	48 8b 05 a9 3d 0c 00 	mov    0xc3da9(%rip),%rax        # 0xc3de8
  3f:	64                   	fs

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 66                	ja     0x6e
   8:	5b                   	pop    %rbx
   9:	5d                   	pop    %rbp
   a:	c3                   	retq   
   b:	0f 1f 00             	nopl   (%rax)
   e:	48 8b 05 a9 3d 0c 00 	mov    0xc3da9(%rip),%rax        # 0xc3dbe
  15:	64                   	fs


The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20231113/202311131508.7fc7540b-oliver.sang@intel.com



-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki


WARNING: multiple messages have this Message-ID (diff)
From: kernel test robot <oliver.sang@intel.com>
To: Dipam Turkar <dipamt1729@gmail.com>
Cc: tvrtko.ursulin@linux.intel.com,
	Dipam Turkar <dipamt1729@gmail.com>,
	lkp@intel.com, intel-gfx@lists.freedesktop.org,
	linux-kernel@vger.kernel.org, oliver.sang@intel.com,
	dri-devel@lists.freedesktop.org, rodrigo.vivi@intel.com,
	oe-lkp@lists.linux.dev
Subject: Re: [PATCH v2] Remove custom dumb_map_offset implementations in i915 driver
Date: Mon, 13 Nov 2023 15:25:57 +0800	[thread overview]
Message-ID: <202311131508.7fc7540b-oliver.sang@intel.com> (raw)
In-Reply-To: <20231110184126.712310-1-dipamt1729@gmail.com>



Hello,

kernel test robot noticed "BUG:unable_to_handle_page_fault_for_address" on:

commit: a09fc21ac1126b7a5542d2653aa2c319d3bbf5f4 ("[PATCH v2] Remove custom dumb_map_offset implementations in i915 driver")
url: https://github.com/intel-lab-lkp/linux/commits/Dipam-Turkar/Remove-custom-dumb_map_offset-implementations-in-i915-driver/20231111-024912
base: git://anongit.freedesktop.org/drm-intel for-linux-next
patch link: https://lore.kernel.org/all/20231110184126.712310-1-dipamt1729@gmail.com/
patch subject: [PATCH v2] Remove custom dumb_map_offset implementations in i915 driver

in testcase: phoronix-test-suite
version: 
with following parameters:

	need_x: true
	test: x11perf-1.1.1
	option_a: 500px PutImage Square
	cpufreq_governor: performance



compiler: gcc-12
test machine: 12 threads 1 sockets Intel(R) Core(TM) i7-8700 CPU @ 3.20GHz (Coffee Lake) with 32G memory

(please refer to attached dmesg/kmsg for entire log/backtrace)



If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <oliver.sang@intel.com>
| Closes: https://lore.kernel.org/oe-lkp/202311131508.7fc7540b-oliver.sang@intel.com


[   53.192823][ T1574] BUG: unable to handle page fault for address: 0000000000040000
[   53.200433][ T1574] #PF: supervisor read access in kernel mode
[   53.206290][ T1574] #PF: error_code(0x0000) - not-present page
[   53.212150][ T1574] PGD 0 P4D 0
[   53.215393][ T1574] Oops: 0000 [#1] SMP PTI
[   53.219598][ T1574] CPU: 0 PID: 1574 Comm: Xorg Tainted: G S                 6.6.0-rc7-01630-ga09fc21ac112 #1
[   53.229545][ T1574] Hardware name: Dell Inc. OptiPlex 7060/0C96W1, BIOS 1.4.2 06/11/2019
[ 53.237674][ T1574] RIP: 0010:i915_gem_mmap (arch/x86/include/asm/atomic.h:23 include/linux/atomic/atomic-arch-fallback.h:444 include/linux/atomic/atomic-instrumented.h:33 include/linux/refcount.h:147 include/linux/refcount.h:152 include/linux/refcount.h:227 include/linux/refcount.h:245 include/linux/kref.h:111 drivers/gpu/drm/i915/gem/i915_gem_object.h:109 drivers/gpu/drm/i915/gem/i915_gem_mman.c:1027) i915
[   53.239774][  T633] perf: 'sched' is not a perf-command. See 'perf --help'.
[ 53.243647][ T1574] Code: 00 85 d2 78 46 85 c9 78 42 31 f6 eb 85 48 83 fb 01 19 c0 83 e0 f7 83 e8 0d e9 f5 fe ff ff 48 8b bb c0 00 00 00 48 85 ff 74 59 <8b> 17 85 d2 74 53 8d 4a 01 89 d0 f0 0f b1 0f 75 59 85 d2 78 22 85
All code
========
   0:	00 85 d2 78 46 85    	add    %al,-0x7ab9872e(%rbp)
   6:	c9                   	leaveq 
   7:	78 42                	js     0x4b
   9:	31 f6                	xor    %esi,%esi
   b:	eb 85                	jmp    0xffffffffffffff92
   d:	48 83 fb 01          	cmp    $0x1,%rbx
  11:	19 c0                	sbb    %eax,%eax
  13:	83 e0 f7             	and    $0xfffffff7,%eax
  16:	83 e8 0d             	sub    $0xd,%eax
  19:	e9 f5 fe ff ff       	jmpq   0xffffffffffffff13
  1e:	48 8b bb c0 00 00 00 	mov    0xc0(%rbx),%rdi
  25:	48 85 ff             	test   %rdi,%rdi
  28:	74 59                	je     0x83
  2a:*	8b 17                	mov    (%rdi),%edx		<-- trapping instruction
  2c:	85 d2                	test   %edx,%edx
  2e:	74 53                	je     0x83
  30:	8d 4a 01             	lea    0x1(%rdx),%ecx
  33:	89 d0                	mov    %edx,%eax
  35:	f0 0f b1 0f          	lock cmpxchg %ecx,(%rdi)
  39:	75 59                	jne    0x94
  3b:	85 d2                	test   %edx,%edx
  3d:	78 22                	js     0x61
  3f:	85                   	.byte 0x85

Code starting with the faulting instruction
===========================================
   0:	8b 17                	mov    (%rdi),%edx
   2:	85 d2                	test   %edx,%edx
   4:	74 53                	je     0x59
   6:	8d 4a 01             	lea    0x1(%rdx),%ecx
   9:	89 d0                	mov    %edx,%eax
   b:	f0 0f b1 0f          	lock cmpxchg %ecx,(%rdi)
   f:	75 59                	jne    0x6a
  11:	85 d2                	test   %edx,%edx
  13:	78 22                	js     0x37
  15:	85                   	.byte 0x85
[   53.243649][ T1574] RSP: 0018:ffffc90002117d10 EFLAGS: 00010206
[   53.243650][ T1574] RAX: 0000000000000001 RBX: ffff88810452de98 RCX: 0000000000100000
[   53.243651][ T1574] RDX: 0000000000000001 RSI: ffff888877be0000 RDI: 0000000000040000
[   53.243652][ T1574] RBP: ffff888169b452e0 R08: ffffc90002117cf0 R09: 0000000000000000
[   53.243653][ T1574] R10: ffff888108e0fe0c R11: 0000000000000008 R12: ffff8888745e0000
[   53.243653][ T1574] R13: ffff888877be0000 R14: 0000000000100000 R15: ffff888169b452e0
[   53.243654][ T1574] FS:  00007f200cf59f00(0000) GS:ffff888853600000(0000) knlGS:0000000000000000
[   53.250665][  T633]
[   53.270183][ T1574] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   53.270184][ T1574] CR2: 0000000000040000 CR3: 0000000107052002 CR4: 00000000003706f0
[   53.270185][ T1574] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   53.270186][ T1574] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   53.270187][ T1574] Call Trace:
[   53.270189][ T1574]  <TASK>
[ 53.270191][ T1574] ? __die (arch/x86/kernel/dumpstack.c:421 arch/x86/kernel/dumpstack.c:434) 
[   53.276433][  T633] Events disabled
[ 53.284111][ T1574] ? page_fault_oops (arch/x86/mm/fault.c:707) 
[ 53.284114][ T1574] ? exc_page_fault (arch/x86/include/asm/irqflags.h:37 arch/x86/include/asm/irqflags.h:72 arch/x86/mm/fault.c:1513 arch/x86/mm/fault.c:1561) 
[ 53.284117][ T1574] ? asm_exc_page_fault (arch/x86/include/asm/idtentry.h:570) 
[ 53.284120][ T1574] ? i915_gem_mmap (arch/x86/include/asm/atomic.h:23 include/linux/atomic/atomic-arch-fallback.h:444 include/linux/atomic/atomic-instrumented.h:33 include/linux/refcount.h:147 include/linux/refcount.h:152 include/linux/refcount.h:227 include/linux/refcount.h:245 include/linux/kref.h:111 drivers/gpu/drm/i915/gem/i915_gem_object.h:109 drivers/gpu/drm/i915/gem/i915_gem_mman.c:1027) i915
[   53.291999][  T633]
[ 53.299843][ T1574] mmap_region (include/linux/fs.h:1961 mm/mmap.c:2754) 
[ 53.299847][ T1574] do_mmap (mm/mmap.c:1354) 
[ 53.299848][ T1574] ? apparmor_mmap_file (arch/x86/include/asm/current.h:41 security/apparmor/include/cred.h:76 security/apparmor/include/cred.h:109 security/apparmor/lsm.c:511 security/apparmor/lsm.c:556 security/apparmor/lsm.c:537 security/apparmor/lsm.c:562) 
[ 53.299851][ T1574] vm_mmap_pgoff (mm/util.c:546) 
[ 53.409245][ T1574] ksys_mmap_pgoff (mm/mmap.c:1400) 
[ 53.413900][ T1574] do_syscall_64 (arch/x86/entry/common.c:50 arch/x86/entry/common.c:80) 
[ 53.418192][ T1574] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:120) 
[   53.423962][ T1574] RIP: 0033:0x7f200d4b40b2
[ 53.428264][ T1574] Code: 0f 1f 84 00 00 00 00 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 8b 05 a9 3d 0c 00 64
All code
========
   0:	0f 1f 84 00 00 00 00 	nopl   0x0(%rax,%rax,1)
   7:	00 
   8:	41 f7 c1 ff 0f 00 00 	test   $0xfff,%r9d
   f:	75 27                	jne    0x38
  11:	55                   	push   %rbp
  12:	48 89 fd             	mov    %rdi,%rbp
  15:	53                   	push   %rbx
  16:	89 cb                	mov    %ecx,%ebx
  18:	48 85 ff             	test   %rdi,%rdi
  1b:	74 3b                	je     0x58
  1d:	41 89 da             	mov    %ebx,%r10d
  20:	48 89 ef             	mov    %rbp,%rdi
  23:	b8 09 00 00 00       	mov    $0x9,%eax
  28:	0f 05                	syscall 
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 66                	ja     0x98
  32:	5b                   	pop    %rbx
  33:	5d                   	pop    %rbp
  34:	c3                   	retq   
  35:	0f 1f 00             	nopl   (%rax)
  38:	48 8b 05 a9 3d 0c 00 	mov    0xc3da9(%rip),%rax        # 0xc3de8
  3f:	64                   	fs

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 66                	ja     0x6e
   8:	5b                   	pop    %rbx
   9:	5d                   	pop    %rbp
   a:	c3                   	retq   
   b:	0f 1f 00             	nopl   (%rax)
   e:	48 8b 05 a9 3d 0c 00 	mov    0xc3da9(%rip),%rax        # 0xc3dbe
  15:	64                   	fs


The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20231113/202311131508.7fc7540b-oliver.sang@intel.com



-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki


  parent reply	other threads:[~2023-11-13  7:26 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-11-10 18:41 [Intel-gfx] [PATCH v2] Remove custom dumb_map_offset implementations in i915 driver Dipam Turkar
2023-11-10 18:41 ` Dipam Turkar
2023-11-10 18:41 ` Dipam Turkar
2023-11-10 20:43 ` [Intel-gfx] ✗ Fi.CI.BAT: failure for Remove custom dumb_map_offset implementations in i915 driver (rev2) Patchwork
2023-11-13  7:25 ` kernel test robot [this message]
2023-11-13  7:25   ` [PATCH v2] Remove custom dumb_map_offset implementations in i915 driver kernel test robot
2023-11-13  7:25   ` kernel test robot
2023-11-13 17:53 ` [Intel-gfx] " Jani Nikula
2023-11-13 17:53   ` Jani Nikula
2023-11-13 17:53   ` Jani Nikula

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=202311131508.7fc7540b-oliver.sang@intel.com \
    --to=oliver.sang@intel.com \
    --cc=dipamt1729@gmail.com \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=intel-gfx@lists.freedesktop.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=oe-lkp@lists.linux.dev \
    --cc=rodrigo.vivi@intel.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.