can_bcm01 from can in ubuntu_ltp_stable crash system on F-OEM-5.13
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
ubuntu-kernel-tests |
Fix Released
|
Undecided
|
Unassigned | ||
linux-intel-5.13 (Ubuntu) |
Invalid
|
Undecided
|
Unassigned | ||
Focal |
Fix Released
|
Undecided
|
Unassigned | ||
linux-signed-oem-5.13 (Ubuntu) |
Invalid
|
Undecided
|
Unassigned | ||
Focal |
Fix Released
|
Undecided
|
Unassigned |
Bug Description
It looks like this is a test case for CVE-2021-3609
This issue does not exist in the last cycle for OEM 5.13.0-1010 as this test case does not exist back then.
can_bcm01 test in ubuntu_
Sep 3 04:30:20 spitfire kernel: [ 324.458389] LTP: starting can_bcm01
Sep 3 04:30:20 spitfire kernel: [ 324.474313] vcan: Virtual CAN interface driver
Sep 3 04:30:20 spitfire systemd-
Sep 3 04:30:20 spitfire networkd-
Sep 3 04:30:20 spitfire systemd-
Sep 3 04:30:20 spitfire systemd-
Sep 3 04:30:20 spitfire systemd-
Sep 3 04:30:20 spitfire kernel: [ 324.483778] can: controller area network core
Sep 3 04:30:20 spitfire kernel: [ 324.483819] NET: Registered protocol family 29
Sep 3 04:30:20 spitfire kernel: [ 324.491947] can: broadcast manager protocol
Sep 3 04:30:20 spitfire kernel: [ 324.515859] ------------[ cut here ]------------
Sep 3 04:30:20 spitfire kernel: [ 324.515863] WARNING: CPU: 7 PID: 4591 at lib/timerqueue.c:55 timerqueue_
Sep 3 04:30:20 spitfire kernel: [ 324.515877] Modules linked in: can_bcm can vcan nls_iso8859_1 dm_multipath scsi_dh_rdac scsi_dh_emc scsi_dh_alua intel_rapl_msr intel_rapl_common i10nm_edac nfit x86_pkg_
Sep 3 04:30:20 spitfire kernel: [ 324.515953] CPU: 7 PID: 4591 Comm: can_bcm01 Not tainted 5.13.0-1011-oem #15-Ubuntu
Sep 3 04:30:20 spitfire kernel: [ 324.515957] Hardware name: Intel Corporation M50CYP2SB2U/
Sep 3 04:30:20 spitfire kernel: [ 324.515959] RIP: 0010:timerqueue
Sep 3 04:30:20 spitfire kernel: [ 324.515965] Code: 48 89 df e8 ef c5 ff ff 49 89 44 24 08 4c 89 e6 48 89 df e8 9f be ff ff 48 89 1b 49 8b 04 24 5b 41 5c 48 85 c0 5d 0f 95 c0 c3 <0f> 0b eb cb cc cc cc cc cc cc cc cc cc 48 8b 07 45 31 c0 48 83 c0
Sep 3 04:30:20 spitfire kernel: [ 324.515968] RSP: 0018:ff46f753c8
Sep 3 04:30:20 spitfire kernel: [ 324.515972] RAX: 0000000000000001 RBX: ff3a23c5110cae50 RCX: 0000000000000000
Sep 3 04:30:20 spitfire kernel: [ 324.515974] RDX: 0000000000000000 RSI: ff3a23c5110cae50 RDI: ff3a23cc5f85f260
Sep 3 04:30:20 spitfire kernel: [ 324.515975] RBP: ff46f753c8917d50 R08: ffffffffa3ce6048 R09: ff3a23c51bc84e40
Sep 3 04:30:20 spitfire kernel: [ 324.515977] R10: 0000000000000008 R11: ff3a23c54ea21a10 R12: ff3a23cc5f85f260
Sep 3 04:30:20 spitfire kernel: [ 324.515979] R13: 0000000000000000 R14: ff3a23cc5f85f100 R15: ff3a23c54ea2df10
Sep 3 04:30:20 spitfire kernel: [ 324.515980] FS: 00007f196de1574
Sep 3 04:30:20 spitfire kernel: [ 324.515983] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Sep 3 04:30:20 spitfire kernel: [ 324.515984] CR2: 00007f196e008fec CR3: 000000010ea66003 CR4: 0000000000771ee0
Sep 3 04:30:20 spitfire kernel: [ 324.515986] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
Sep 3 04:30:20 spitfire kernel: [ 324.515988] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Sep 3 04:30:20 spitfire kernel: [ 324.515990] PKRU: 55555554
Sep 3 04:30:20 spitfire kernel: [ 324.515992] Call Trace:
Sep 3 04:30:20 spitfire kernel: [ 324.515997] __remove_
Sep 3 04:30:20 spitfire kernel: [ 324.516007] hrtimer_
Sep 3 04:30:20 spitfire kernel: [ 324.516011] hrtimer_
Sep 3 04:30:20 spitfire kernel: [ 324.516015] bcm_remove_
Sep 3 04:30:20 spitfire kernel: [ 324.516020] bcm_release+
Sep 3 04:30:20 spitfire kernel: [ 324.516024] __sock_
Sep 3 04:30:20 spitfire kernel: [ 324.516033] sock_close+
Sep 3 04:30:20 spitfire kernel: [ 324.516036] __fput+0x9c/0x250
Sep 3 04:30:20 spitfire kernel: [ 324.516042] ____fput+0xe/0x10
Sep 3 04:30:20 spitfire kernel: [ 324.516044] task_work_
Sep 3 04:30:20 spitfire kernel: [ 324.516052] exit_to_
Sep 3 04:30:20 spitfire kernel: [ 324.516059] syscall_
Sep 3 04:30:20 spitfire kernel: [ 324.516069] ? __x64_sys_
Sep 3 04:30:20 spitfire kernel: [ 324.516075] do_syscall_
Sep 3 04:30:20 spitfire kernel: [ 324.516080] entry_SYSCALL_
Sep 3 04:30:20 spitfire kernel: [ 324.516085] RIP: 0033:0x7f196e01e3fb
Sep 3 04:30:20 spitfire kernel: [ 324.516087] Code: 03 00 00 00 0f 05 48 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 f3 fb ff ff 8b 7c 24 0c 41 89 c0 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 2f 44 89 c7 89 44 24 0c e8 31 fc ff ff 8b 44
Sep 3 04:30:20 spitfire kernel: [ 324.516091] RSP: 002b:00007ffc66
Sep 3 04:30:20 spitfire kernel: [ 324.516094] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00007f196e01e3fb
Sep 3 04:30:20 spitfire kernel: [ 324.516095] RDX: 0000000000000000 RSI: 0000000000000072 RDI: 0000000000000004
Sep 3 04:30:20 spitfire kernel: [ 324.516097] RBP: 000056437d62e065 R08: 0000000000000000 R09: 0000000000000144
Sep 3 04:30:20 spitfire kernel: [ 324.516099] R10: 00007ffc669ab1b0 R11: 0000000000000293 R12: 00007ffc668cee18
Sep 3 04:30:20 spitfire kernel: [ 324.516100] R13: 0000000000000000 R14: 0000000000000072 R15: 0000000000000000
Sep 3 04:30:20 spitfire kernel: [ 324.516103] ---[ end trace 388c8dba4a6fb81b ]---
Sep 3 04:30:20 spitfire kernel: [ 324.516481] ------------[ cut here ]------------
Sep 3 04:30:20 spitfire kernel: [ 324.516485] WARNING: CPU: 25 PID: 4602 at arch/x86/
Sep 3 04:30:20 spitfire kernel: [ 324.516498] Modules linked in: can_bcm can vcan nls_iso8859_1 dm_multipath scsi_dh_rdac scsi_dh_emc scsi_dh_alua intel_rapl_msr intel_rapl_common i10nm_edac nfit x86_pkg_
Sep 3 04:30:20 spitfire kernel: [ 324.516582] CPU: 25 PID: 4602 Comm: can_bcm01 Tainted: G W 5.13.0-1011-oem #15-Ubuntu
Sep 3 04:30:20 spitfire kernel: [ 324.516587] Hardware name: Intel Corporation M50CYP2SB2U/
Sep 3 04:30:20 spitfire kernel: [ 324.516589] RIP: 0010:kfence_
Sep 3 04:30:20 spitfire kernel: [ 324.516594] Code: 53 89 f3 48 8d 75 e4 48 83 ec 10 65 48 8b 04 25 28 00 00 00 48 89 45 e8 31 c0 e8 98 1f da ff 48 85 c0 74 06 83 7d e4 01 74 06 <0f> 0b 31 c0 eb 39 48 8b 38 48 89 c2 84 db 75 47 48 89 f8 0f 1f 40
Sep 3 04:30:20 spitfire kernel: [ 324.516598] RSP: 0018:ff46f753c6
Sep 3 04:30:20 spitfire kernel: [ 324.516602] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffa3a10000
Sep 3 04:30:20 spitfire kernel: [ 324.516604] RDX: ff46f753c6ff0aec RSI: 0000000000000000 RDI: 0000000000000000
Sep 3 04:30:20 spitfire kernel: [ 324.516606] RBP: ff46f753c6ff0b08 R08: 0000000000000000 R09: 0000000000000000
Sep 3 04:30:20 spitfire kernel: [ 324.516608] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
Sep 3 04:30:20 spitfire kernel: [ 324.516610] R13: 0000000000000000 R14: ff46f753c6ff0c58 R15: ff3a23c50a37fb40
Sep 3 04:30:20 spitfire kernel: [ 324.516612] FS: 00007f196de1470
Sep 3 04:30:20 spitfire kernel: [ 324.516615] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Sep 3 04:30:20 spitfire kernel: [ 324.516617] CR2: 0000000000000008 CR3: 000000010ea66006 CR4: 0000000000771ee0
Sep 3 04:30:20 spitfire kernel: [ 324.516619] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
Sep 3 04:30:20 spitfire kernel: [ 324.516621] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Sep 3 04:30:20 spitfire kernel: [ 324.516622] PKRU: 55555554
Sep 3 04:30:20 spitfire kernel: [ 324.516624] Call Trace:
Sep 3 04:30:20 spitfire kernel: [ 324.516626] <IRQ>
Sep 3 04:30:20 spitfire kernel: [ 324.516630] kfence_
Sep 3 04:30:20 spitfire kernel: [ 324.516635] kfence_
Sep 3 04:30:20 spitfire kernel: [ 324.516641] page_fault_
Sep 3 04:30:20 spitfire kernel: [ 324.516647] ? scheduler_
Sep 3 04:30:20 spitfire kernel: [ 324.516654] do_user_
Sep 3 04:30:20 spitfire kernel: [ 324.516658] exc_page_
Sep 3 04:30:20 spitfire kernel: [ 324.516666] asm_exc_
Sep 3 04:30:20 spitfire kernel: [ 324.516671] RIP: 0010:rb_
Sep 3 04:30:20 spitfire kernel: [ 324.516678] Code: c0 75 eb 4c 89 c0 c3 45 31 c0 eb f7 66 2e 0f 1f 84 00 00 00 00 00 48 8b 07 48 85 c0 0f 84 b0 00 00 00 48 8b 10 f6 c2 01 75 5b <48> 8b 4a 08 48 39 c1 74 53 48 85 c9 74 05 f6 01 01 74 72 48 8b 48
Sep 3 04:30:20 spitfire kernel: [ 324.516681] RSP: 0018:ff46f753c6
Sep 3 04:30:20 spitfire kernel: [ 324.516684] RAX: ff3a23c5110cae50 RBX: ff3a23cc5f85f240 RCX: ff3a23c5110cae58
Sep 3 04:30:20 spitfire kernel: [ 324.516687] RDX: 0000000000000000 RSI: ff3a23cc5f85f260 RDI: ff3a23c5110cd450
Sep 3 04:30:20 spitfire kernel: [ 324.516688] RBP: ff46f753c6ff0d20 R08: 000000000001f100 R09: ff3a23c516032800
Sep 3 04:30:20 spitfire kernel: [ 324.516691] R10: ff3a23c518b18090 R11: ff3a23c5209d3cd4 R12: ff3a23c5110cd450
Sep 3 04:30:20 spitfire kernel: [ 324.516692] R13: 0000000000000000 R14: 0000000000000005 R15: ff3a23cc5f85f240
Sep 3 04:30:20 spitfire kernel: [ 324.516697] ? timerqueue_
Sep 3 04:30:20 spitfire kernel: [ 324.516702] enqueue_
Sep 3 04:30:20 spitfire kernel: [ 324.516708] hrtimer_
Sep 3 04:30:20 spitfire kernel: [ 324.516714] bcm_rx_
Sep 3 04:30:20 spitfire kernel: [ 324.516721] can_rcv_
Sep 3 04:30:20 spitfire kernel: [ 324.516726] can_receive+
Sep 3 04:30:20 spitfire kernel: [ 324.516731] can_rcv+0x35/0x70 [can]
Sep 3 04:30:20 spitfire kernel: [ 324.516736] __netif_
Sep 3 04:30:20 spitfire kernel: [ 324.516745] __netif_
Sep 3 04:30:20 spitfire kernel: [ 324.516749] process_
Sep 3 04:30:20 spitfire kernel: [ 324.516754] __napi_
Sep 3 04:30:20 spitfire kernel: [ 324.516758] net_rx_
Sep 3 04:30:20 spitfire kernel: [ 324.516762] __do_softirq+
Sep 3 04:30:20 spitfire kernel: [ 324.516768] do_softirq+
Sep 3 04:30:20 spitfire kernel: [ 324.516775] </IRQ>
Sep 3 04:30:20 spitfire kernel: [ 324.516777] netif_rx_
Sep 3 04:30:20 spitfire kernel: [ 324.516781] can_send+
Sep 3 04:30:20 spitfire kernel: [ 324.516786] bcm_sendmsg+
Sep 3 04:30:20 spitfire kernel: [ 324.516791] sock_sendmsg+
Sep 3 04:30:20 spitfire kernel: [ 324.516797] ____sys_
Sep 3 04:30:20 spitfire kernel: [ 324.516801] ? copy_msghdr_
Sep 3 04:30:20 spitfire kernel: [ 324.516806] ? do_set_
Sep 3 04:30:20 spitfire kernel: [ 324.516814] ? __unlock_
Sep 3 04:30:20 spitfire kernel: [ 324.516822] ___sys_
Sep 3 04:30:20 spitfire kernel: [ 324.516826] ? trigger_
Sep 3 04:30:20 spitfire kernel: [ 324.516832] ? scheduler_
Sep 3 04:30:20 spitfire kernel: [ 324.516835] ? rcu_advance_
Sep 3 04:30:20 spitfire kernel: [ 324.516842] ? __note_
Sep 3 04:30:20 spitfire kernel: [ 324.516846] ? __fget_
Sep 3 04:30:20 spitfire kernel: [ 324.516853] ? __fget_
Sep 3 04:30:20 spitfire kernel: [ 324.516857] __sys_sendmsg+
Sep 3 04:30:20 spitfire kernel: [ 324.516862] ? exit_to_
Sep 3 04:30:20 spitfire kernel: [ 324.516867] __x64_sys_
Sep 3 04:30:20 spitfire kernel: [ 324.516872] do_syscall_
Sep 3 04:30:20 spitfire kernel: [ 324.516877] entry_SYSCALL_
Sep 3 04:30:20 spitfire kernel: [ 324.516880] RIP: 0033:0x7f196e01f12d
Sep 3 04:30:20 spitfire kernel: [ 324.516883] Code: 28 89 54 24 1c 48 89 74 24 10 89 7c 24 08 e8 ca ee ff ff 8b 54 24 1c 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 2f 44 89 c7 48 89 44 24 08 e8 fe ee ff ff 48
Sep 3 04:30:20 spitfire kernel: [ 324.516886] RSP: 002b:00007f196d
Sep 3 04:30:20 spitfire kernel: [ 324.516889] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f196e01f12d
Sep 3 04:30:20 spitfire kernel: [ 324.516891] RDX: 0000000000000000 RSI: 00007f196de13e60 RDI: 0000000000000003
Sep 3 04:30:20 spitfire kernel: [ 324.516892] RBP: 00007f196de13e60 R08: 0000000000000002 R09: 0000000000000000
Sep 3 04:30:20 spitfire kernel: [ 324.516894] R10: 00007ffc669ab1b0 R11: 0000000000000246 R12: 0000000000000000
Sep 3 04:30:20 spitfire kernel: [ 324.516895] R13: 0000000000000048 R14: 000056437d62e065 R15: 0000000000000052
Sep 3 04:30:20 spitfire kernel: [ 324.516899] ---[ end trace 388c8dba4a6fb81c ]---
Sep 3 04:30:20 spitfire kernel: [ 324.516905] ------------[ cut here ]------------
Sep 3 04:30:20 spitfire kernel: [ 324.516906] WARNING: CPU: 25 PID: 4602 at mm/kfence/
Sep 3 04:30:20 spitfire kernel: [ 324.516912] Modules linked in: can_bcm can vcan nls_iso8859_1 dm_multipath scsi_dh_rdac scsi_dh_emc scsi_dh_alua intel_rapl_msr intel_rapl_common i10nm_edac nfit x86_pkg_
Sep 3 04:30:20 spitfire kernel: [ 324.516981] CPU: 25 PID: 4602 Comm: can_bcm01 Tainted: G W 5.13.0-1011-oem #15-Ubuntu
Sep 3 04:30:20 spitfire kernel: [ 324.516983] Hardware name: Intel Corporation M50CYP2SB2U/
Sep 3 04:30:20 spitfire kernel: [ 324.516985] RIP: 0010:kfence_
Sep 3 04:30:20 spitfire kernel: [ 324.516989] Code: e8 08 fd ff ff 5d c3 66 0f 1f 44 00 00 0f 1f 44 00 00 55 48 81 e7 00 f0 ff ff 31 f6 48 89 e5 e8 f9 fb ff ff 84 c0 74 02 5d c3 <0f> 0b c6 05 aa 7d 67 01 00 5d c3 0f 1f 84 00 00 00 00 00 0f 1f 44
Sep 3 04:30:20 spitfire kernel: [ 324.516992] RSP: 0018:ff46f753c6
Sep 3 04:30:20 spitfire kernel: [ 324.516994] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
Sep 3 04:30:20 spitfire kernel: [ 324.516995] RDX: ff46f753c6ff0aec RSI: 0000000000000000 RDI: 0000000000000000
Sep 3 04:30:20 spitfire kernel: [ 324.516997] RBP: ff46f753c6ff0b18 R08: 0000000000000000 R09: 0000000000000000
Sep 3 04:30:20 spitfire kernel: [ 324.516998] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000008
Sep 3 04:30:20 spitfire kernel: [ 324.517000] R13: 0000000000000000 R14: ff46f753c6ff0c58 R15: ff3a23c50a37fb40
Sep 3 04:30:20 spitfire kernel: [ 324.517001] FS: 00007f196de1470
Sep 3 04:30:20 spitfire kernel: [ 324.517003] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Sep 3 04:30:20 spitfire kernel: [ 324.517005] CR2: 0000000000000008 CR3: 000000010ea66006 CR4: 0000000000771ee0
Sep 3 04:30:20 spitfire kernel: [ 324.517007] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
Sep 3 04:30:20 spitfire kernel: [ 324.517009] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Sep 3 04:30:20 spitfire kernel: [ 324.517011] PKRU: 55555554
Sep 3 04:30:20 spitfire kernel: [ 324.517012] Call Trace:
Sep 3 04:30:20 spitfire kernel: [ 324.517013] <IRQ>
Sep 3 04:30:20 spitfire kernel: [ 324.517015] kfence_
Sep 3 04:30:20 spitfire kernel: [ 324.517020] page_fault_
Sep 3 04:30:20 spitfire kernel: [ 324.517023] ? scheduler_
Sep 3 04:30:20 spitfire kernel: [ 324.517026] do_user_
Sep 3 04:30:20 spitfire kernel: [ 324.517029] exc_page_
Sep 3 04:30:20 spitfire kernel: [ 324.517034] asm_exc_
Sep 3 04:30:20 spitfire kernel: [ 324.517037] RIP: 0010:rb_
Sep 3 04:30:20 spitfire kernel: [ 324.517042] Code: c0 75 eb 4c 89 c0 c3 45 31 c0 eb f7 66 2e 0f 1f 84 00 00 00 00 00 48 8b 07 48 85 c0 0f 84 b0 00 00 00 48 8b 10 f6 c2 01 75 5b <48> 8b 4a 08 48 39 c1 74 53 48 85 c9 74 05 f6 01 01 74 72 48 8b 48
Sep 3 04:30:20 spitfire kernel: [ 324.517044] RSP: 0018:ff46f753c6
Sep 3 04:30:20 spitfire kernel: [ 324.517047] RAX: ff3a23c5110cae50 RBX: ff3a23cc5f85f240 RCX: ff3a23c5110cae58
Sep 3 04:30:20 spitfire kernel: [ 324.517049] RDX: 0000000000000000 RSI: ff3a23cc5f85f260 RDI: ff3a23c5110cd450
Sep 3 04:30:20 spitfire kernel: [ 324.517051] RBP: ff46f753c6ff0d20 R08: 000000000001f100 R09: ff3a23c516032800
Sep 3 04:30:20 spitfire kernel: [ 324.517053] R10: ff3a23c518b18090 R11: ff3a23c5209d3cd4 R12: ff3a23c5110cd450
Sep 3 04:30:20 spitfire kernel: [ 324.517055] R13: 0000000000000000 R14: 0000000000000005 R15: ff3a23cc5f85f240
Sep 3 04:30:20 spitfire kernel: [ 324.517058] ? timerqueue_
Sep 3 04:30:20 spitfire kernel: [ 324.517063] enqueue_
Sep 3 04:30:20 spitfire kernel: [ 324.517067] hrtimer_
Sep 3 04:30:20 spitfire kernel: [ 324.517071] bcm_rx_
Sep 3 04:30:20 spitfire kernel: [ 324.517076] can_rcv_
Sep 3 04:30:20 spitfire kernel: [ 324.517080] can_receive+
Sep 3 04:30:20 spitfire kernel: [ 324.517085] can_rcv+0x35/0x70 [can]
Sep 3 04:30:20 spitfire kernel: [ 324.517089] __netif_
Sep 3 04:30:20 spitfire kernel: [ 324.517094] __netif_
Sep 3 04:30:20 spitfire kernel: [ 324.517097] process_
Sep 3 04:30:20 spitfire kernel: [ 324.517102] __napi_
Sep 3 04:30:20 spitfire kernel: [ 324.517106] net_rx_
Sep 3 04:30:20 spitfire kernel: [ 324.517111] __do_softirq+
Sep 3 04:30:20 spitfire kernel: [ 324.517116] do_softirq+
Sep 3 04:30:20 spitfire kernel: [ 324.517119] </IRQ>
Sep 3 04:30:20 spitfire kernel: [ 324.517120] netif_rx_
Sep 3 04:30:20 spitfire kernel: [ 324.517124] can_send+
Sep 3 04:30:20 spitfire kernel: [ 324.517127] bcm_sendmsg+
Sep 3 04:30:20 spitfire kernel: [ 324.517132] sock_sendmsg+
Sep 3 04:30:20 spitfire kernel: [ 324.517136] ____sys_
Sep 3 04:30:20 spitfire kernel: [ 324.517140] ? copy_msghdr_
Sep 3 04:30:20 spitfire kernel: [ 324.517144] ? do_set_
Sep 3 04:30:20 spitfire kernel: [ 324.517148] ? __unlock_
Sep 3 04:30:20 spitfire kernel: [ 324.517153] ___sys_
Sep 3 04:30:20 spitfire kernel: [ 324.517157] ? trigger_
Sep 3 04:30:20 spitfire kernel: [ 324.517160] ? scheduler_
Sep 3 04:30:20 spitfire kernel: [ 324.517163] ? rcu_advance_
Sep 3 04:30:20 spitfire kernel: [ 324.517167] ? __note_
Sep 3 04:30:20 spitfire kernel: [ 324.517171] ? __fget_
Sep 3 04:30:20 spitfire kernel: [ 324.517175] ? __fget_
Sep 3 04:30:20 spitfire kernel: [ 324.517178] __sys_sendmsg+
Sep 3 04:30:20 spitfire kernel: [ 324.517183] ? exit_to_
Sep 3 04:30:20 spitfire kernel: [ 324.517187] __x64_sys_
Sep 3 04:30:20 spitfire kernel: [ 324.517191] do_syscall_
Sep 3 04:30:20 spitfire kernel: [ 324.517195] entry_SYSCALL_
Sep 3 04:30:20 spitfire kernel: [ 324.517197] RIP: 0033:0x7f196e01f12d
Sep 3 04:30:20 spitfire kernel: [ 324.517199] Code: 28 89 54 24 1c 48 89 74 24 10 89 7c 24 08 e8 ca ee ff ff 8b 54 24 1c 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 2f 44 89 c7 48 89 44 24 08 e8 fe ee ff ff 48
Sep 3 04:30:20 spitfire kernel: [ 324.517201] RSP: 002b:00007f196d
Sep 3 04:30:20 spitfire kernel: [ 324.517204] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f196e01f12d
Sep 3 04:30:20 spitfire kernel: [ 324.517206] RDX: 0000000000000000 RSI: 00007f196de13e60 RDI: 0000000000000003
Sep 3 04:30:20 spitfire kernel: [ 324.517207] RBP: 00007f196de13e60 R08: 0000000000000002 R09: 0000000000000000
Sep 3 04:30:20 spitfire kernel: [ 324.517208] R10: 00007ffc669ab1b0 R11: 0000000000000246 R12: 0000000000000000
Sep 3 04:30:20 spitfire kernel: [ 324.517210] R13: 0000000000000048 R14: 000056437d62e065 R15: 0000000000000052
Sep 3 04:30:20 spitfire kernel: [ 324.517213] ---[ end trace 388c8dba4a6fb81d ]---
Sep 3 04:30:20 spitfire kernel: [ 324.517216] BUG: kernel NULL pointer dereference, address: 0000000000000008
Sep 3 04:30:20 spitfire kernel: [ 324.517266] #PF: supervisor read access in kernel mode
Sep 3 04:30:20 spitfire kernel: [ 324.517293] #PF: error_code(0x0000) - not-present page
Sep 3 04:30:20 spitfire kernel: [ 324.517319] PGD 11c6ea067 P4D 0
Sep 3 04:30:20 spitfire kernel: [ 324.517338] Oops: 0000 [#1] SMP NOPTI
Sep 3 04:30:20 spitfire kernel: [ 324.517360] CPU: 25 PID: 4602 Comm: can_bcm01 Tainted: G W 5.13.0-1011-oem #15-Ubuntu
Sep 3 04:30:20 spitfire kernel: [ 324.517406] Hardware name: Intel Corporation M50CYP2SB2U/
Sep 3 04:30:20 spitfire kernel: [ 324.517457] RIP: 0010:rb_
Sep 3 04:30:20 spitfire kernel: [ 324.517483] Code: c0 75 eb 4c 89 c0 c3 45 31 c0 eb f7 66 2e 0f 1f 84 00 00 00 00 00 48 8b 07 48 85 c0 0f 84 b0 00 00 00 48 8b 10 f6 c2 01 75 5b <48> 8b 4a 08 48 39 c1 74 53 48 85 c9 74 05 f6 01 01 74 72 48 8b 48
Test case: https:/
ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: linux-image-
ProcVersionSign
Uname: Linux 5.13.0-1011-oem x86_64
ApportVersion: 2.20.11-
Architecture: amd64
CasperMD5CheckR
Date: Fri Sep 3 04:28:35 2021
SourcePackage: linux-signed-
UpgradeStatus: No upgrade log present (probably fresh install)
CVE References
description: | updated |
I can reproduce this issue on 5.13.0-1010 by running this test case.
To run this test you will need to build LTP for it.
sudo apt install -y automake bison build-essential byacc flex git keyutils libacl1-dev libaio-dev libcap-dev libmm-dev libnuma-dev libsctp-dev libselinux1-dev libssl-dev libtirpc-dev pkg-config quota virt-what xfslibs-dev xfsprogs gcc ubuntu. com/ubuntu/ ltp.git
git clone -b sru git://kernel.
cd ltp
make autotools
./configure
make install
echo "can_bcm01 can_bcm01" > /tmp/target
sudo /opt/ltp/runltp -f /tmp/target