pkg/report: improve arm64 stack overflow reports

Extract guilty frame from arm64 stack overflow reports.
Add AltTitle for stack overflow reports, since we now
have 3 different formats (arm64 and x86 produce different reports).
Improve stall frame extraction for arm64.

12 files changed, 233 insertions, 5 deletions

diff --git a/pkg/report/testdata/linux/report/316 b/pkg/report/testdata/linux/report/316
index 7141db1e1..3f9f9e131 100644
--- a/pkg/report/testdata/linux/report/316
+++ b/pkg/report/testdata/linux/report/316
@@ -1,7 +1,5 @@
-# TODO: the arm64 crash has different capitalization for "Call trace:",
-# so we don't recognize it as a stack trace.
-TITLE: kernel panic: corrupted stack end in corrupted
-CORRUPTED: Y
+TITLE: kernel panic: corrupted stack end in sys_socket
+ALT: stack-overflow in sys_socket
 
 [ 2231.649459] Kernel panic - not syncing: corrupted stack end detected inside scheduler
 [ 2231.657307] CPU: 185 PID: 11718 Comm: dbus-daemon Kdump: loaded Tainted: G        W         4.20.0-rc2+ #4
diff --git a/pkg/report/testdata/linux/report/330 b/pkg/report/testdata/linux/report/330
index b1b340a87..79e906335 100644
--- a/pkg/report/testdata/linux/report/330
+++ b/pkg/report/testdata/linux/report/330
@@ -1,4 +1,5 @@
 TITLE: kernel panic: corrupted stack end in wb_workfn
+ALT: stack-overflow in wb_workfn
 
 [  335.974403] Kernel panic - not syncing: corrupted stack end detected inside scheduler
 [  335.975933] CPU: 0 PID: 11678 Comm: kworker/u12:6 Not tainted 4.20.0+ #11
diff --git a/pkg/report/testdata/linux/report/331 b/pkg/report/testdata/linux/report/331
index 1c6ad803a..799dce032 100644
--- a/pkg/report/testdata/linux/report/331
+++ b/pkg/report/testdata/linux/report/331
@@ -1,4 +1,5 @@
 TITLE: kernel panic: corrupted stack end in wb_workfn
+ALT: stack-overflow in wb_workfn
 
 [  839.617079] Kernel panic - not syncing: corrupted stack end detected inside scheduler
 [  839.619019] CPU: 0 PID: 7895 Comm: kworker/u12:6 Not tainted 4.20.0+ #11
diff --git a/pkg/report/testdata/linux/report/332 b/pkg/report/testdata/linux/report/332
index 6b52ef67f..31d0ce45a 100644
--- a/pkg/report/testdata/linux/report/332
+++ b/pkg/report/testdata/linux/report/332
@@ -1,4 +1,5 @@
 TITLE: kernel panic: corrupted stack end in wb_workfn
+ALT: stack-overflow in wb_workfn
 
 [  281.244340] Kernel panic - not syncing: corrupted stack end detected inside scheduler
 [  281.245754] CPU: 2 PID: 6265 Comm: kworker/u12:4 Not tainted 4.20.0-rc7+ #6
diff --git a/pkg/report/testdata/linux/report/333 b/pkg/report/testdata/linux/report/333
index 9b1febb5a..986e76c39 100644
--- a/pkg/report/testdata/linux/report/333
+++ b/pkg/report/testdata/linux/report/333
@@ -1,4 +1,5 @@
 TITLE: kernel panic: corrupted stack end in wb_workfn
+ALT: stack-overflow in wb_workfn
 
 [  186.195516] Kernel panic - not syncing: corrupted stack end detected inside scheduler
 [  186.203830] CPU: 0 PID: 21 Comm: kworker/u4:1 Not tainted 4.20.0+ #176
diff --git a/pkg/report/testdata/linux/report/334 b/pkg/report/testdata/linux/report/334
index 318f82801..ee53826a0 100644
--- a/pkg/report/testdata/linux/report/334
+++ b/pkg/report/testdata/linux/report/334
@@ -1,4 +1,5 @@
 TITLE: kernel panic: corrupted stack end in wb_workfn
+ALT: stack-overflow in wb_workfn
 
 [  200.999653] Kernel panic - not syncing: corrupted stack end detected inside scheduler
 [  201.007844] CPU: 1 PID: 7 Comm: kworker/u4:0 Not tainted 4.20.0+ #252
diff --git a/pkg/report/testdata/linux/report/344 b/pkg/report/testdata/linux/report/344
index bfceb2e2f..55d0a7887 100644
--- a/pkg/report/testdata/linux/report/344
+++ b/pkg/report/testdata/linux/report/344
@@ -1,4 +1,5 @@
 TITLE: BUG: stack guard page was hit in corrupted
+ALT: stack-overflow in corrupted
 CORRUPTED: Y
 
 [  760.482711] BUG: stack guard page was hit at 00000000397c6d92 (stack is 00000000a0f6b86a..000000000e6f9570)
diff --git a/pkg/report/testdata/linux/report/614 b/pkg/report/testdata/linux/report/614
index 0b2f1d8ba..78939c398 100644
--- a/pkg/report/testdata/linux/report/614
+++ b/pkg/report/testdata/linux/report/614
@@ -1,4 +1,5 @@
 TITLE: BUG: stack guard page was hit in rtnl_newlink
+ALT: stack-overflow in rtnl_newlink
 
 [  733.821133][    C1] BUG: stack guard page was hit at ffffc900190cfff8 (stack is ffffc900190d0000..ffffc900190d7fff)
 [  733.821152][    C1] kernel stack overflow (double-fault): 0000 [#1] PREEMPT SMP KASAN
diff --git a/pkg/report/testdata/linux/report/615 b/pkg/report/testdata/linux/report/615
index c3aa9bbb0..336a49462 100644
--- a/pkg/report/testdata/linux/report/615
+++ b/pkg/report/testdata/linux/report/615
@@ -1,4 +1,5 @@
 TITLE: BUG: stack guard page was hit in rtnl_newlink
+ALT: stack-overflow in rtnl_newlink
 
 [ 2331.755198][    C0] BUG: stack guard page was hit at ffffc9001a6e7fe8 (stack is ffffc9001a6e8000..ffffc9001a6effff)
 [ 2331.755221][    C0] kernel stack overflow (double-fault): 0000 [#1] PREEMPT SMP KASAN
diff --git a/pkg/report/testdata/linux/report/629 b/pkg/report/testdata/linux/report/629
index 75b2af211..3146ed14a 100644
--- a/pkg/report/testdata/linux/report/629
+++ b/pkg/report/testdata/linux/report/629
@@ -1,4 +1,5 @@
 TITLE: BUG: stack guard page was hit in rtnl_newlink
+ALT: stack-overflow in rtnl_newlink
 
 [ 2374.042591][    C0] BUG: TASK stack guard page was hit at ffffc9000e4aff58 (stack is ffffc9000e4b0000..ffffc9000e4b8000)
 [ 2374.042624][    C0] stack guard page: 0000 [#1] PREEMPT SMP KASAN
diff --git a/pkg/report/testdata/linux/report/630 b/pkg/report/testdata/linux/report/630
index 3931406c6..6a2374e17 100644
--- a/pkg/report/testdata/linux/report/630
+++ b/pkg/report/testdata/linux/report/630
@@ -1,4 +1,5 @@
-TITLE: BUG: stack guard page was hit in sys_setsockopt
+TITLE: BUG: stack guard page was hit in tls_setsockopt
+ALT: stack-overflow in tls_setsockopt
 
 [  237.067842][    C0] BUG: TASK stack guard page was hit at ffffc900054afff8 (stack is ffffc900054b0000..ffffc900054b8000)
 [  237.067871][    C0] stack guard page: 0000 [#1] PREEMPT SMP KASAN
diff --git a/pkg/report/testdata/linux/report/663 b/pkg/report/testdata/linux/report/663
new file mode 100644
index 000000000..cec9fccef
--- /dev/null
+++ b/pkg/report/testdata/linux/report/663
@@ -0,0 +1,220 @@
+TITLE: kernel stack overflow in rtnl_newlink
+ALT: stack-overflow in rtnl_newlink
+
+[ 1349.302803][    C1] Insufficient stack space to handle exception!
+[ 1349.302808][    C1] ESR: 0x0000000096000047 -- DABT (current EL)
+[ 1349.302814][    C1] FAR: 0xffff800015fdffa0
+[ 1349.302816][    C1] Task stack:     [0xffff800015fe0000..0xffff800015fe4000]
+[ 1349.302820][    C1] IRQ stack:      [0xffff800008008000..0xffff80000800c000]
+[ 1349.302823][    C1] Overflow stack: [0xffff0001fefdb310..0xffff0001fefdc310]
+[ 1349.302828][    C1] CPU: 1 PID: 16874 Comm: syz-executor.3 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0
+[ 1349.302836][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022
+[ 1349.302840][    C1] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
+[ 1349.302849][    C1] pc : mark_lock+0x4/0x1b4
+[ 1349.302859][    C1] lr : __lock_acquire+0x630/0x30a4
+[ 1349.302866][    C1] sp : ffff800015fdffd0
+[ 1349.302868][    C1] x29: ffff800015fe00b0 x28: 0000000000000002 x27: ffff00013e520050
+[ 1349.302877][    C1] x26: ffff00013e520a60 x25: ffff00013e520a80 x24: 0000000000000080
+[ 1349.302885][    C1] x23: 0000000000000000 x22: 0000000000000001 x21: 0000000000000000
+[ 1349.302893][    C1] x20: 0000000000000000 x19: 000000000000008e x18: 00000000000000e9
+[ 1349.302901][    C1] x17: ffff80000bffd6bc x16: ffff80000db49158 x15: ffff00013e520000
+[ 1349.302909][    C1] x14: 0000000000000010 x13: 0000000000000000 x12: 0000000000040000
+[ 1349.302917][    C1] x11: 000000000000008e x10: ffff80000d260994 x9 : 0000000000000000
+[ 1349.302925][    C1] x8 : 00000000000c008e x7 : ffff80000818cfc0 x6 : 0000000000000000
+[ 1349.302933][    C1] x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000
+[ 1349.302941][    C1] x2 : 0000000000000008 x1 : ffff00013e520a60 x0 : ffff00013e520000
+[ 1349.302950][    C1] Kernel panic - not syncing: kernel stack overflow
+[ 1349.302953][    C1] CPU: 1 PID: 16874 Comm: syz-executor.3 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0
+[ 1349.302960][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022
+[ 1349.302963][    C1] Call trace:
+[ 1349.302965][    C1]  dump_backtrace+0x1c4/0x1f0
+[ 1349.302971][    C1]  show_stack+0x2c/0x54
+[ 1349.302977][    C1]  dump_stack_lvl+0x104/0x16c
+[ 1349.302984][    C1]  dump_stack+0x1c/0x58
+[ 1349.302990][    C1]  panic+0x218/0x50c
+[ 1349.302995][    C1]  nmi_panic+0xbc/0xf0
+[ 1349.303002][    C1]  panic_bad_stack+0x134/0x154
+[ 1349.303008][    C1]  handle_bad_stack+0x34/0x48
+[ 1349.303013][    C1]  __bad_stack+0x78/0x7c
+[ 1349.303018][    C1]  mark_lock+0x4/0x1b4
+[ 1349.303024][    C1]  lock_acquire+0x100/0x1f8
+[ 1349.303030][    C1]  psi_group_change+0x128/0x3d0
+[ 1349.303037][    C1]  psi_task_switch+0x9c/0x310
+[ 1349.303043][    C1]  __schedule+0x554/0x5a0
+[ 1349.303049][    C1]  preempt_schedule_irq+0x64/0x110
+[ 1349.303055][    C1]  el1_interrupt+0x4c/0x68
+[ 1349.303061][    C1]  el1h_64_irq_handler+0x18/0x24
+[ 1349.303068][    C1]  el1h_64_irq+0x64/0x68
+[ 1349.303073][    C1]  arch_local_irq_restore+0x8/0x10
+[ 1349.303079][    C1]  __might_resched+0x7c/0x218
+[ 1349.303085][    C1]  __might_sleep+0x48/0x78
+[ 1349.303091][    C1]  kmem_cache_alloc_node+0x80/0x370
+[ 1349.303098][    C1]  __alloc_skb+0xf8/0x378
+[ 1349.303104][    C1]  ethnl_default_notify+0x16c/0x320
+[ 1349.303112][    C1]  ethtool_notify+0xb4/0x178
+[ 1349.303118][    C1]  ethnl_netdev_event+0x44/0x60
+[ 1349.303124][    C1]  raw_notifier_call_chain+0x7c/0x108
+[ 1349.303131][    C1]  netdev_sync_lower_features+0x13c/0x21c
+[ 1349.303137][    C1]  __netdev_update_features+0x284/0xa88
+[ 1349.303143][    C1]  netdev_change_features+0x30/0xfc
+[ 1349.303149][    C1]  team_device_event+0x1a8/0x25c
+[ 1349.303156][    C1]  raw_notifier_call_chain+0x7c/0x108
+[ 1349.303162][    C1]  netdev_sync_lower_features+0x13c/0x21c
+[ 1349.303169][    C1]  __netdev_update_features+0x284/0xa88
+[ 1349.303175][    C1]  netdev_change_features+0x30/0xfc
+[ 1349.303180][    C1]  team_device_event+0x1a8/0x25c
+[ 1349.303186][    C1]  raw_notifier_call_chain+0x7c/0x108
+[ 1349.303191][    C1]  netdev_sync_lower_features+0x13c/0x21c
+[ 1349.303198][    C1]  __netdev_update_features+0x284/0xa88
+[ 1349.303204][    C1]  netdev_change_features+0x30/0xfc
+[ 1349.303210][    C1]  team_device_event+0x1a8/0x25c
+[ 1349.303215][    C1]  raw_notifier_call_chain+0x7c/0x108
+[ 1349.303221][    C1]  netdev_sync_lower_features+0x13c/0x21c
+[ 1349.303227][    C1]  __netdev_update_features+0x284/0xa88
+[ 1349.303233][    C1]  netdev_change_features+0x30/0xfc
+[ 1349.303239][    C1]  team_device_event+0x1a8/0x25c
+[ 1349.303244][    C1]  raw_notifier_call_chain+0x7c/0x108
+[ 1349.303250][    C1]  netdev_sync_lower_features+0x13c/0x21c
+[ 1349.303256][    C1]  __netdev_update_features+0x284/0xa88
+[ 1349.303262][    C1]  netdev_change_features+0x30/0xfc
+[ 1349.303268][    C1]  team_device_event+0x1a8/0x25c
+[ 1349.303273][    C1]  raw_notifier_call_chain+0x7c/0x108
+[ 1349.303279][    C1]  netdev_sync_lower_features+0x13c/0x21c
+[ 1349.303285][    C1]  __netdev_update_features+0x284/0xa88
+[ 1349.303291][    C1]  netdev_change_features+0x30/0xfc
+[ 1349.303297][    C1]  team_device_event+0x1a8/0x25c
+[ 1349.303302][    C1]  raw_notifier_call_chain+0x7c/0x108
+[ 1349.303308][    C1]  netdev_sync_lower_features+0x13c/0x21c
+[ 1349.303314][    C1]  __netdev_update_features+0x284/0xa88
+[ 1349.303321][    C1]  netdev_change_features+0x30/0xfc
+[ 1349.303326][    C1]  team_device_event+0x1a8/0x25c
+[ 1349.303332][    C1]  raw_notifier_call_chain+0x7c/0x108
+[ 1349.303337][    C1]  netdev_sync_lower_features+0x13c/0x21c
+[ 1349.303344][    C1]  __netdev_update_features+0x284/0xa88
+[ 1349.303350][    C1]  netdev_change_features+0x30/0xfc
+[ 1349.303356][    C1]  team_device_event+0x1a8/0x25c
+[ 1349.303361][    C1]  raw_notifier_call_chain+0x7c/0x108
+[ 1349.303367][    C1]  netdev_sync_lower_features+0x13c/0x21c
+[ 1349.303373][    C1]  __netdev_update_features+0x284/0xa88
+[ 1349.303379][    C1]  netdev_change_features+0x30/0xfc
+[ 1349.303385][    C1]  team_device_event+0x1a8/0x25c
+[ 1349.303390][    C1]  raw_notifier_call_chain+0x7c/0x108
+[ 1349.303396][    C1]  netdev_sync_lower_features+0x13c/0x21c
+[ 1349.303402][    C1]  __netdev_update_features+0x284/0xa88
+[ 1349.303408][    C1]  netdev_change_features+0x30/0xfc
+[ 1349.303414][    C1]  team_device_event+0x1a8/0x25c
+[ 1349.303419][    C1]  raw_notifier_call_chain+0x7c/0x108
+[ 1349.303425][    C1]  netdev_sync_lower_features+0x13c/0x21c
+[ 1349.303431][    C1]  __netdev_update_features+0x284/0xa88
+[ 1349.303437][    C1]  netdev_change_features+0x30/0xfc
+[ 1349.303443][    C1]  team_device_event+0x1a8/0x25c
+[ 1349.303448][    C1]  raw_notifier_call_chain+0x7c/0x108
+[ 1349.303454][    C1]  netdev_sync_lower_features+0x13c/0x21c
+[ 1349.303460][    C1]  __netdev_update_features+0x284/0xa88
+[ 1349.303466][    C1]  netdev_change_features+0x30/0xfc
+[ 1349.303522][    C1]  team_device_event+0x1a8/0x25c
+[ 1349.303535][    C1]  raw_notifier_call_chain+0x7c/0x108
+[ 1349.303548][    C1]  netdev_sync_lower_features+0x13c/0x21c
+[ 1349.303560][    C1]  __netdev_update_features+0x284/0xa88
+[ 1349.303572][    C1]  netdev_change_features+0x30/0xfc
+[ 1349.303584][    C1]  team_device_event+0x1a8/0x25c
+[ 1349.303594][    C1]  raw_notifier_call_chain+0x7c/0x108
+[ 1349.303605][    C1]  netdev_sync_lower_features+0x13c/0x21c
+[ 1349.303618][    C1]  __netdev_update_features+0x284/0xa88
+[ 1349.303630][    C1]  netdev_change_features+0x30/0xfc
+[ 1349.303641][    C1]  team_device_event+0x1a8/0x25c
+[ 1349.303652][    C1]  raw_notifier_call_chain+0x7c/0x108
+[ 1349.303663][    C1]  netdev_sync_lower_features+0x13c/0x21c
+[ 1349.303671][    C1]  __netdev_update_features+0x284/0xa88
+[ 1349.303677][    C1]  netdev_change_features+0x30/0xfc
+[ 1349.303683][    C1]  team_device_event+0x1a8/0x25c
+[ 1349.303688][    C1]  raw_notifier_call_chain+0x7c/0x108
+[ 1349.303694][    C1]  netdev_sync_lower_features+0x13c/0x21c
+[ 1349.303700][    C1]  __netdev_update_features+0x284/0xa88
+[ 1349.303706][    C1]  netdev_change_features+0x30/0xfc
+[ 1349.303712][    C1]  team_device_event+0x1a8/0x25c
+[ 1349.303717][    C1]  raw_notifier_call_chain+0x7c/0x108
+[ 1349.303723][    C1]  netdev_sync_lower_features+0x13c/0x21c
+[ 1349.303729][    C1]  __netdev_update_features+0x284/0xa88
+[ 1349.303735][    C1]  netdev_change_features+0x30/0xfc
+[ 1349.303741][    C1]  team_device_event+0x1a8/0x25c
+[ 1349.303746][    C1]  raw_notifier_call_chain+0x7c/0x108
+[ 1349.303752][    C1]  netdev_sync_lower_features+0x13c/0x21c
+[ 1349.303758][    C1]  __netdev_update_features+0x284/0xa88
+[ 1349.303765][    C1]  netdev_change_features+0x30/0xfc
+[ 1349.303771][    C1]  team_device_event+0x1a8/0x25c
+[ 1349.303776][    C1]  raw_notifier_call_chain+0x7c/0x108
+[ 1349.303781][    C1]  netdev_sync_lower_features+0x13c/0x21c
+[ 1349.303788][    C1]  __netdev_update_features+0x284/0xa88
+[ 1349.303794][    C1]  netdev_change_features+0x30/0xfc
+[ 1349.303800][    C1]  team_device_event+0x1a8/0x25c
+[ 1349.303805][    C1]  raw_notifier_call_chain+0x7c/0x108
+[ 1349.303810][    C1]  netdev_sync_lower_features+0x13c/0x21c
+[ 1349.303817][    C1]  __netdev_update_features+0x284/0xa88
+[ 1349.303823][    C1]  netdev_change_features+0x30/0xfc
+[ 1349.303829][    C1]  team_device_event+0x1a8/0x25c
+[ 1349.303834][    C1]  raw_notifier_call_chain+0x7c/0x108
+[ 1349.303840][    C1]  netdev_sync_lower_features+0x13c/0x21c
+[ 1349.303849][    C1]  __netdev_update_features+0x284/0xa88
+[ 1349.303855][    C1]  netdev_change_features+0x30/0xfc
+[ 1349.303861][    C1]  team_device_event+0x1a8/0x25c
+[ 1349.303866][    C1]  raw_notifier_call_chain+0x7c/0x108
+[ 1349.303872][    C1]  netdev_sync_lower_features+0x13c/0x21c
+[ 1349.303878][    C1]  __netdev_update_features+0x284/0xa88
+[ 1349.303884][    C1]  netdev_change_features+0x30/0xfc
+[ 1349.303890][    C1]  team_device_event+0x1a8/0x25c
+[ 1349.303895][    C1]  raw_notifier_call_chain+0x7c/0x108
+[ 1349.303901][    C1]  netdev_sync_lower_features+0x13c/0x21c
+[ 1349.303907][    C1]  __netdev_update_features+0x284/0xa88
+[ 1349.303913][    C1]  netdev_change_features+0x30/0xfc
+[ 1349.303919][    C1]  team_device_event+0x1a8/0x25c
+[ 1349.303924][    C1]  raw_notifier_call_chain+0x7c/0x108
+[ 1349.303930][    C1]  netdev_sync_lower_features+0x13c/0x21c
+[ 1349.303936][    C1]  __netdev_update_features+0x284/0xa88
+[ 1349.303942][    C1]  netdev_change_features+0x30/0xfc
+[ 1349.303948][    C1]  team_device_event+0x1a8/0x25c
+[ 1349.303953][    C1]  raw_notifier_call_chain+0x7c/0x108
+[ 1349.303959][    C1]  netdev_sync_lower_features+0x13c/0x21c
+[ 1349.303965][    C1]  __netdev_update_features+0x284/0xa88
+[ 1349.303971][    C1]  netdev_change_features+0x30/0xfc
+[ 1349.303977][    C1]  team_device_event+0x1a8/0x25c
+[ 1349.303982][    C1]  raw_notifier_call_chain+0x7c/0x108
+[ 1349.303988][    C1]  netdev_sync_lower_features+0x13c/0x21c
+[ 1349.303994][    C1]  __netdev_update_features+0x284/0xa88
+[ 1349.304000][    C1]  netdev_change_features+0x30/0xfc
+[ 1349.304006][    C1]  team_device_event+0x1a8/0x25c
+[ 1349.304011][    C1]  raw_notifier_call_chain+0x7c/0x108
+[ 1349.304017][    C1]  netdev_sync_lower_features+0x13c/0x21c
+[ 1349.304023][    C1]  __netdev_update_features+0x284/0xa88
+[ 1349.304029][    C1]  netdev_change_features+0x30/0xfc
+[ 1349.304035][    C1]  team_device_event+0x1a8/0x25c
+[ 1349.304040][    C1]  raw_notifier_call_chain+0x7c/0x108
+[ 1349.304046][    C1]  netdev_sync_lower_features+0x13c/0x21c
+[ 1349.304052][    C1]  __netdev_update_features+0x284/0xa88
+[ 1349.304058][    C1]  netdev_change_features+0x30/0xfc
+[ 1349.304064][    C1]  team_device_event+0x1a8/0x25c
+[ 1349.304069][    C1]  raw_notifier_call_chain+0x7c/0x108
+[ 1349.304074][    C1]  netdev_sync_lower_features+0x13c/0x21c
+[ 1349.304081][    C1]  __netdev_update_features+0x284/0xa88
+[ 1349.304087][    C1]  netdev_change_features+0x30/0xfc
+[ 1349.304093][    C1]  team_add_slave+0x7c/0x98
+[ 1349.304099][    C1]  do_setlink+0x5f8/0x17a4
+[ 1349.304105][    C1]  rtnl_newlink+0x988/0xa04
+[ 1349.304111][    C1]  rtnetlink_rcv_msg+0x484/0x82c
+[ 1349.304118][    C1]  netlink_rcv_skb+0xe4/0x1d0
+[ 1349.304124][    C1]  rtnetlink_rcv+0x28/0x38
+[ 1349.304130][    C1]  netlink_unicast_kernel+0xfc/0x1dc
+[ 1349.304137][    C1]  netlink_unicast+0x164/0x248
+[ 1349.304143][    C1]  netlink_sendmsg+0x484/0x584
+[ 1349.304148][    C1]  ____sys_sendmsg+0x2f8/0x440
+[ 1349.304154][    C1]  __sys_sendmsg+0x1ac/0x228
+[ 1349.304160][    C1]  __arm64_sys_sendmsg+0x2c/0x3c
+[ 1349.304166][    C1]  el0_svc_common+0x138/0x220
+[ 1349.304172][    C1]  do_el0_svc+0x48/0x164
+[ 1349.304178][    C1]  el0_svc+0x58/0x150
+[ 1349.304185][    C1]  el0t_64_sync_handler+0x84/0xf0
+[ 1349.304192][    C1]  el0t_64_sync+0x18c/0x190
+[ 1349.304199][    C1] SMP: stopping secondary CPUs
+[ 1349.304214][    C1] Kernel Offset: disabled
+[ 1349.304216][    C1] CPU features: 0x00000,02070084,26017203
+[ 1349.304219][    C1] Memory Limit: none