pkg/report: support parsing KFENCE reports

11 files changed, 389 insertions, 0 deletions

diff --git a/pkg/report/testdata/linux/report/216 b/pkg/report/testdata/linux/report/216
index 45b33b2ee..883adbfc7 100644
--- a/pkg/report/testdata/linux/report/216
+++ b/pkg/report/testdata/linux/report/216
@@ -1,4 +1,5 @@
 TITLE: KASAN: invalid-free in xt_free_table_info
+ALT: invalid-free in xt_free_table_info
 
 [  368.542732] ==================================================================
 [  368.550228] BUG: KASAN: double-free or invalid-free in kvfree+0x36/0x60
diff --git a/pkg/report/testdata/linux/report/5 b/pkg/report/testdata/linux/report/5
index 368511f04..e68d5a310 100644
--- a/pkg/report/testdata/linux/report/5
+++ b/pkg/report/testdata/linux/report/5
@@ -1,5 +1,6 @@
 # Test that we strip the report after "Kernel panic - not syncing" line.
 TITLE: KASAN: invalid-free in selinux_tun_dev_free_security
+ALT: invalid-free in selinux_tun_dev_free_security
 
 clock_gettime(0x0, &(0x7f0000475000-0x10)={<r2=>0x0, <r3=>0x0})
 write$sndseq(0xffffffffffffffff, &(0x7f0000929000-0x150)=[{0x3197a6bf, 0x0, 0x4, 0x100, @tick=0x6, {0x7, 0x6c}, {0x2, 0x9}, @connect={{0x1ff, 0x1}, {0x3ff, 0x118c}}}, {0x100000000, 0x2, 0xfffffffffffffffa, 0x2, @tick=0x5d0, {0xf556, 0x7}, {0x3, 0x1000}, @quote={{0x5, 0xfffffffffffffff7}, 0x401, &(0x7f000084a000)={0x10000, 0x9d, 0x8, 0x4, @tick=0x336f, {0x5, 0x1d}, {0x8, 0x7}, @time=@time={0x0, 0x989680}}}}, {0x200, 0x0, 0x99a, 0x6, @tick=0x1, {0x1, 0x158}, {0x200, 0x5}, @connect={{0x8, 0x4}, {0xf2, 0x100000000}}}, {0x40, 0xfffffffffffffffa, 0x100000000, 0x5, @time={r2, r3+10000000}, {0x7, 0x5}, {0x3, 0x0}, @raw32={[0x2, 0x225, 0x1]}}, {0x75f, 0x8, 0x80, 0x80, @tick=0x6, {0x9, 0x9}, {0x1, 0x6}, @queue={0x7, {0x7, 0x6}}}, {0x80, 0x6, 0x3f, 0x80000001, @time={0x0, 0x0}, {0x3f, 0x9}, {0x96, 0xfffffffffffff800}, @raw8={"e5660e9238e6f58b35448e94"}}, {0x6, 0x6f8, 0x3, 0x6, @time={0x77359400, 0x0}, {0x100000001, 0x0}, {0xe870, 0x7}, @connect={{0x4, 0x80}, {0x7ff, 0xfffffffffffffffa}}}], 0x150)
diff --git a/pkg/report/testdata/linux/report/590 b/pkg/report/testdata/linux/report/590
new file mode 100644
index 000000000..b597e66b8
--- /dev/null
+++ b/pkg/report/testdata/linux/report/590
@@ -0,0 +1,92 @@
+TITLE: KFENCE: use-after-free in find_uprobe
+ALT: bad-access in find_uprobe
+
+[  221.211609][ T9991] ==================================================================
+[  221.219706][ T9991] BUG: KFENCE: use-after-free read in memcmp+0x57/0x150
+[  221.219706][ T9991] 
+[  221.229282][ T9991] Use-after-free read at 0xffff88823bc8cf68 (in kfence-#69):
+[  221.236645][ T9991]  memcpy+0x57/0x150
+[  221.236645][ T9991]  find_uprobe+0x57/0x150
+[  221.236676][ T9991]  uprobe_apply+0x26/0x130
+[  221.236701][ T9991]  uprobe_perf_close+0x41e/0x6f0
+[  221.236726][ T9991]  trace_uprobe_register+0x3e7/0x880
+[  221.236750][ T9991]  perf_uprobe_destroy+0x98/0x130
+[  221.236772][ T9991]  _free_event+0x2ee/0x1380
+[  221.271061][ T9991]  perf_event_release_kernel+0xa24/0xe00
+[  221.276812][ T9991]  perf_release+0x33/0x40
+[  221.281146][ T9991]  __fput+0x283/0x920
+[  221.285136][ T9991]  task_work_run+0xdd/0x190
+[  221.289648][ T9991]  exit_to_user_mode_prepare+0x249/0x250
+[  221.295289][ T9991]  syscall_exit_to_user_mode+0x19/0x50
+[  221.300765][ T9991]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
+[  221.306667][ T9991] 
+[  221.308981][ T9991] kfence-#69 [0xffff88823bc8ce00-0xffff88823bc8cfa7, size=424, cache=kmalloc-512] allocated by task 9997:
+[  221.320273][ T9991]  __uprobe_register+0x19c/0x850
+[  221.325219][ T9991]  probe_event_enable+0x357/0xa00
+[  221.330249][ T9991]  trace_uprobe_register+0x443/0x880
+[  221.335544][ T9991]  perf_trace_event_init+0x549/0xa20
+[  221.340833][ T9991]  perf_uprobe_init+0x16f/0x210
+[  221.345687][ T9991]  perf_uprobe_event_init+0xff/0x1c0
+[  221.351154][ T9991]  perf_try_init_event+0x12a/0x560
+[  221.356278][ T9991]  perf_event_alloc.part.0+0xe3b/0x3960
+[  221.361830][ T9991]  __do_sys_perf_event_open+0x647/0x2e60
+[  221.367488][ T9991]  do_syscall_64+0x2d/0x70
+[  221.371915][ T9991]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
+[  221.377815][ T9991] 
+[  221.377815][ T9991] freed by task 9997:
+[  221.383987][ T9991]  put_uprobe+0x13b/0x190
+[  221.388320][ T9991]  uprobe_apply+0xfc/0x130
+[  221.392745][ T9991]  trace_uprobe_register+0x5c9/0x880
+[  221.398040][ T9991]  perf_trace_event_init+0x17a/0xa20
+[  221.403332][ T9991]  perf_uprobe_init+0x16f/0x210
+[  221.408186][ T9991]  perf_uprobe_event_init+0xff/0x1c0
+[  221.413482][ T9991]  perf_try_init_event+0x12a/0x560
+[  221.418594][ T9991]  perf_event_alloc.part.0+0xe3b/0x3960
+[  221.424147][ T9991]  __do_sys_perf_event_open+0x647/0x2e60
+[  221.429786][ T9991]  do_syscall_64+0x2d/0x70
+[  221.434212][ T9991]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
+[  221.440115][ T9991] 
+[  221.442441][ T9991] CPU: 1 PID: 9991 Comm: syz-executor.4 Not tainted 5.11.0-rc6-next-20210201-syzkaller #0
+[  221.452339][ T9991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
+[  221.462394][ T9991] RIP: 0010:find_uprobe+0x57/0x150
+[  221.467522][ T9991] Code: 00 00 48 bd 00 00 00 00 00 fc ff df e8 c2 3d df ff 49 8d bc 24 68 01 00 00 48 89 f8 48 c1 e8 03 80 3c 28 00 0f 85 d0 00 00 00 <49> 8b 9c 24 68 01 00 00 49 39 dd 72 76 e8 97 3d df ff 49 39 dd 0f
+[  221.487136][ T9991] RSP: 0018:ffffc900022dfbf0 EFLAGS: 00010246
+[  221.493198][ T9991] RAX: 1ffff110477919ed RBX: ffff888012f58d70 RCX: 0000000000000000
+[  221.501190][ T9991] RDX: ffff88801e21d400 RSI: ffffffff819396ee RDI: ffff88823bc8cf68
+[  221.509163][ T9991] RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000003
+[  221.517337][ T9991] R10: fffff5200045bf70 R11: 0000000000000001 R12: ffff88823bc8ce00
+[  221.525312][ T9991] R13: ffff88806e946738 R14: 0000000000000000 R15: ffffed10025eb1b0
+[  221.533292][ T9991] FS:  0000000002787400(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000
+[  221.542233][ T9991] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
+[  221.548825][ T9991] CR2: ffff88823bc8cf68 CR3: 00000000255bc000 CR4: 00000000001506e0
+[  221.556801][ T9991] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
+[  221.564769][ T9991] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
+[  221.572830][ T9991] Call Trace:
+[  221.576109][ T9991]  uprobe_apply+0x26/0x130
+[  221.580545][ T9991]  uprobe_perf_close+0x41e/0x6f0
+[  221.585518][ T9991]  trace_uprobe_register+0x3e7/0x880
+[  221.590815][ T9991]  ? rcu_read_lock_sched_held+0x3a/0x70
+[  221.596367][ T9991]  ? kfree+0x69a/0x7b0
+[  221.600449][ T9991]  perf_uprobe_destroy+0x98/0x130
+[  221.605485][ T9991]  ? perf_uprobe_init+0x210/0x210
+[  221.610518][ T9991]  _free_event+0x2ee/0x1380
+[  221.615032][ T9991]  perf_event_release_kernel+0xa24/0xe00
+[  221.620691][ T9991]  ? fsnotify_first_mark+0x1f0/0x1f0
+[  221.625989][ T9991]  ? __perf_event_exit_context+0x170/0x170
+[  221.631814][ T9991]  ? __sanitizer_cov_trace_const_cmp2+0x22/0x80
+[  221.638068][ T9991]  perf_release+0x33/0x40
+[  221.642406][ T9991]  __fput+0x283/0x920
+[  221.646397][ T9991]  ? perf_event_release_kernel+0xe00/0xe00
+[  221.652216][ T9991]  task_work_run+0xdd/0x190
+[  221.656732][ T9991]  exit_to_user_mode_prepare+0x249/0x250
+[  221.662377][ T9991]  syscall_exit_to_user_mode+0x19/0x50
+[  221.667856][ T9991]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
+[  221.673760][ T9991] RIP: 0033:0x418e1b
+[  221.677655][ T9991] Code: 0f 05 48 3d 00 f0 ff ff 77 45 c3 0f 1f 40 00 48 83 ec 18 89 7c 24 0c e8 63 fc ff ff 8b 7c 24 0c 41 89 c0 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 44 89 c7 89 44 24 0c e8 a1 fc ff ff 8b 44
+[  221.697266][ T9991] RSP: 002b:00007ffd31e83ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
+[  221.705689][ T9991] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 0000000000418e1b
+[  221.713665][ T9991] RDX: 0000000000000000 RSI: 0000000000574938 RDI: 0000000000000006
+[  221.721639][ T9991] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000001b317278a8
+[  221.729614][ T9991] R10: 00007ffd31e83fc0 R11: 0000000000000293 R12: 00000000000003e8
+[  221.737588][ T9991] R13: 0000000000035f54 R14: 000000000056bf60 R15: 000000000056bf60
+[  221.745571][ T9991] ==================================================================
diff --git a/pkg/report/testdata/linux/report/591 b/pkg/report/testdata/linux/report/591
new file mode 100644
index 000000000..43e9e1fe9
--- /dev/null
+++ b/pkg/report/testdata/linux/report/591
@@ -0,0 +1,48 @@
+TITLE: KFENCE: out-of-bounds in test_out_of_bounds_read
+ALT: bad-access in test_out_of_bounds_read
+
+[    3.317089] ==================================================================
+[    3.317855] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0xa6/0x234
+[    3.317855] 
+[    3.318783] Out-of-bounds read at 0xffff8c2aae231fff (1B left of kfence-#24):
+[    3.319521]  test_out_of_bounds_read+0xa6/0x234
+[    3.320001]  kunit_try_run_case+0x51/0x90
+[    3.320425]  kunit_generic_run_threadfn_adapter+0x16/0x30
+[    3.320989]  kthread+0x166/0x1a0
+[    3.321340]  ret_from_fork+0x22/0x30
+[    3.321719] 
+[    3.321886] kfence-#24 [0xffff8c2aae232000-0xffff8c2aae23201f, size=32, cache=kmalloc-32] allocated by task 110:
+[    3.322934]  test_alloc+0xf0/0x6ff
+[    3.323294]  test_out_of_bounds_read+0x9b/0x234
+[    3.323768]  kunit_try_run_case+0x51/0x90
+[    3.324189]  kunit_generic_run_threadfn_adapter+0x16/0x30
+[    3.324751]  kthread+0x166/0x1a0
+[    3.325092]  ret_from_fork+0x22/0x30
+[    3.325475] 
+[    3.325640] CPU: 3 PID: 110 Comm: kunit_try_catch Not tainted 5.11.0-rc2+ #1
+[    3.326368] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.14.0-2 04/01/2014
+[    3.327229] RIP: 0010:test_out_of_bounds_read+0xa6/0x234
+[    3.327784] Code: 58 54 e8 29 e6 20 ff b9 01 00 00 00 48 89 de 4c 89 e7 ba c0 0c 00 00 45 31 f6 e8 4f e3 ff ff 49 89 c5 48 8d 40 ff 48 89 45 88 <41> 8a 45 ff 48 b8 01 00 00 00 44 01 00 00 48 89 45 a0 8b 05 12 b7
+[    3.329702] RSP: 0000:ffffa226013dfe40 EFLAGS: 00010246
+[    3.330250] RAX: ffff8c2aae231fff RBX: 0000000000000020 RCX: ffffffffa1f5add7
+[    3.330986] RDX: ffff8c2783f0dd00 RSI: 0000000000000000 RDI: ffffa22600013d48
+[    3.331721] RBP: ffffa226013dfec8 R08: 0000000000000160 R09: ffffffffa2ccf996
+[    3.332561] R10: 0000000000000017 R11: 0000000000000002 R12: ffffa22600013d48
+[    3.333420] R13: ffff8c2aae232000 R14: 0000000000000000 R15: ffffa22600013d60
+[    3.334271] FS:  0000000000000000(0000) GS:ffff8c2aafcc0000(0000) knlGS:0000000000000000
+[    3.335235] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
+[    3.335935] CR2: ffff8c2aae231fff CR3: 000000034740c001 CR4: 0000000000770ee0
+[    3.336793] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
+[    3.337653] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
+[    3.338509] PKRU: 55555554
+[    3.338842] Call Trace:
+[    3.339145]  ? test_out_of_bounds_write+0x148/0x148
+[    3.339737]  ? preempt_count_add+0x63/0xa0
+[    3.340238]  ? test_init_on_free+0x10/0x10
+[    3.340735]  kunit_try_run_case+0x51/0x90
+[    3.341227]  ? kunit_try_catch_throw+0x20/0x20
+[    3.341769]  kunit_generic_run_threadfn_adapter+0x16/0x30
+[    3.342425]  kthread+0x166/0x1a0
+[    3.342821]  ? __kthread_bind_mask+0x80/0x80
+[    3.343339]  ret_from_fork+0x22/0x30
+[    3.343776] ==================================================================
diff --git a/pkg/report/testdata/linux/report/592 b/pkg/report/testdata/linux/report/592
new file mode 100644
index 000000000..87237d927
--- /dev/null
+++ b/pkg/report/testdata/linux/report/592
@@ -0,0 +1,49 @@
+TITLE: KFENCE: out-of-bounds in test_out_of_bounds_write
+ALT: bad-access in test_out_of_bounds_write
+
+[    3.980910] ==================================================================
+[    3.981709] BUG: KFENCE: out-of-bounds write in test_out_of_bounds_write+0x8e/0x148
+[    3.981709] 
+[    3.982719] Out-of-bounds write at 0xffff8c2aae23bfff (1B left of kfence-#29):
+[    3.983469]  test_out_of_bounds_write+0x8e/0x148
+[    3.983955]  kunit_try_run_case+0x51/0x90
+[    3.984375]  kunit_generic_run_threadfn_adapter+0x16/0x30
+[    3.984938]  kthread+0x166/0x1a0
+[    3.985309]  ret_from_fork+0x22/0x30
+[    3.985689] 
+[    3.985854] kfence-#29 [0xffff8c2aae23c000-0xffff8c2aae23c01f, size=32, cache=kmalloc-32] allocated by task 112:
+[    3.986913]  test_alloc+0xf0/0x6ff
+[    3.987274]  test_out_of_bounds_write+0x79/0x148
+[    3.987760]  kunit_try_run_case+0x51/0x90
+[    3.988181]  kunit_generic_run_threadfn_adapter+0x16/0x30
+[    3.988744]  kthread+0x166/0x1a0
+[    3.989086]  ret_from_fork+0x22/0x30
+[    3.989469] 
+[    3.989634] CPU: 5 PID: 112 Comm: kunit_try_catch Tainted: G    B             5.11.0-rc2+ #1
+[    3.990505] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.14.0-2 04/01/2014
+[    3.991367] RIP: 0010:test_out_of_bounds_write+0x8e/0x148
+[    3.991932] Code: 4c 89 e7 45 31 ed ba c0 0c 00 00 be 20 00 00 00 e8 b9 e4 ff ff 48 89 c3 48 8d 40 ff 48 89 45 90 48 b8 01 00 00 00 5c 01 00 00 <c6> 43 ff 2a 48 89 45 a8 8b 05 7c b8 2f 01 4c 89 65 a0 48 c7 45 b0
+[    3.993973] RSP: 0000:ffffa226013efe48 EFLAGS: 00010246
+[    3.994609] RAX: 0000015c00000001 RBX: ffff8c2aae23c000 RCX: ffffffffa1f5add7
+[    3.995473] RDX: ffff8c2783f0dd00 RSI: 0000000000000000 RDI: ffffa22600013d48
+[    3.996333] RBP: ffffa226013efec8 R08: 0000000000000160 R09: ffffffffa2ccf996
+[    3.997205] R10: 0000000000000017 R11: 0000000000000002 R12: ffffa22600013d48
+[    3.998071] R13: 0000000000000000 R14: 0000000000000000 R15: ffffa22600013d60
+[    3.998935] FS:  0000000000000000(0000) GS:ffff8c2aafd40000(0000) knlGS:0000000000000000
+[    3.999912] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
+[    4.000611] CR2: ffff8c2aae23bfff CR3: 000000034740c001 CR4: 0000000000770ee0
+[    4.001499] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
+[    4.002359] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
+[    4.003219] PKRU: 55555554
+[    4.003552] Call Trace:
+[    4.003856]  ? test_use_after_free_read+0x143/0x143
+[    4.004451]  ? preempt_count_add+0x63/0xa0
+[    4.004956]  ? _raw_spin_lock_irqsave+0x14/0x40
+[    4.005514]  ? test_init_on_free+0x10/0x10
+[    4.006016]  kunit_try_run_case+0x51/0x90
+[    4.006508]  ? kunit_try_catch_throw+0x20/0x20
+[    4.007055]  kunit_generic_run_threadfn_adapter+0x16/0x30
+[    4.007714]  kthread+0x166/0x1a0
+[    4.008113]  ? __kthread_bind_mask+0x80/0x80
+[    4.008638]  ret_from_fork+0x22/0x30
+[    4.009079] ==================================================================
diff --git a/pkg/report/testdata/linux/report/593 b/pkg/report/testdata/linux/report/593
new file mode 100644
index 000000000..3522c263a
--- /dev/null
+++ b/pkg/report/testdata/linux/report/593
@@ -0,0 +1,57 @@
+TITLE: KFENCE: use-after-free in test_use_after_free_read
+ALT: bad-access in test_use_after_free_read
+
+[    4.252938] ==================================================================
+[    4.253783] BUG: KFENCE: use-after-free read in test_use_after_free_read+0xb3/0x143
+[    4.253783] 
+[    4.254748] Use-after-free read at 0xffff8c2aae240000 (in kfence-#31):
+[    4.255440]  test_use_after_free_read+0xb3/0x143
+[    4.255936]  kunit_try_run_case+0x51/0x90
+[    4.256366]  kunit_generic_run_threadfn_adapter+0x16/0x30
+[    4.256941]  kthread+0x166/0x1a0
+[    4.257309]  ret_from_fork+0x22/0x30
+[    4.257697] 
+[    4.257865] kfence-#31 [0xffff8c2aae240000-0xffff8c2aae24001f, size=32, cache=kmalloc-32] allocated by task 114:
+[    4.258952]  test_alloc+0xf0/0x6ff
+[    4.259320]  test_use_after_free_read+0x76/0x143
+[    4.259809]  kunit_try_run_case+0x51/0x90
+[    4.260238]  kunit_generic_run_threadfn_adapter+0x16/0x30
+[    4.260807]  kthread+0x166/0x1a0
+[    4.261157]  ret_from_fork+0x22/0x30
+[    4.261540] 
+[    4.261540] freed by task 114:
+[    4.262037]  test_use_after_free_read+0xa8/0x143
+[    4.262530]  kunit_try_run_case+0x51/0x90
+[    4.262964]  kunit_generic_run_threadfn_adapter+0x16/0x30
+[    4.263539]  kthread+0x166/0x1a0
+[    4.263938]  ret_from_fork+0x22/0x30
+[    4.264371] 
+[    4.264559] CPU: 5 PID: 114 Comm: kunit_try_catch Tainted: G    B             5.11.0-rc2+ #1
+[    4.265578] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.14.0-2 04/01/2014
+[    4.266585] RIP: 0010:test_use_after_free_read+0xb3/0x143
+[    4.267244] Code: e8 a9 e8 20 ff 48 89 de 4c 89 ef e8 ee 32 31 ff eb 0d e8 97 e8 20 ff 48 89 df e8 cf f6 30 ff e8 8a e8 20 ff 48 8b 45 90 31 db <8a> 00 4c 89 65 a0 48 b8 01 00 00 00 6d 01 00 00 48 89 45 a8 8b 05
+[    4.269503] RSP: 0000:ffffa226013ffe48 EFLAGS: 00010246
+[    4.270134] RAX: ffff8c2aae240000 RBX: 0000000000000000 RCX: ffffffffa1f5c136
+[    4.271007] RDX: ffff8c2783f0dd00 RSI: 0000000000000000 RDI: 00000000ffffffff
+[    4.271871] RBP: ffffa226013ffec8 R08: ffffffffa2957020 R09: ffffffffa2957020
+[    4.272736] R10: 0000000000000017 R11: 0000000000000002 R12: ffffa22600013d48
+[    4.273601] R13: 0000000000000000 R14: 0000000000000000 R15: ffffa22600013d60
+[    4.274464] FS:  0000000000000000(0000) GS:ffff8c2aafd40000(0000) knlGS:0000000000000000
+[    4.275436] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
+[    4.276134] CR2: ffff8c2aae240000 CR3: 000000034740c001 CR4: 0000000000770ee0
+[    4.276994] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
+[    4.277859] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
+[    4.278717] PKRU: 55555554
+[    4.279049] Call Trace:
+[    4.279351]  ? test_double_free+0x171/0x171
+[    4.279863]  ? preempt_count_add+0x63/0xa0
+[    4.280362]  ? _raw_spin_lock_irqsave+0x14/0x40
+[    4.280912]  ? test_init_on_free+0x10/0x10
+[    4.281417]  kunit_try_run_case+0x51/0x90
+[    4.281922]  ? kunit_try_catch_throw+0x20/0x20
+[    4.282477]  kunit_generic_run_threadfn_adapter+0x16/0x30
+[    4.283143]  kthread+0x166/0x1a0
+[    4.283547]  ? __kthread_bind_mask+0x80/0x80
+[    4.284079]  ret_from_fork+0x22/0x30
+[    4.284534] ==================================================================
+
diff --git a/pkg/report/testdata/linux/report/594 b/pkg/report/testdata/linux/report/594
new file mode 100644
index 000000000..1eef359e1
--- /dev/null
+++ b/pkg/report/testdata/linux/report/594
@@ -0,0 +1,31 @@
+TITLE: KFENCE: invalid free in test_double_free
+ALT: invalid-free in test_double_free
+
+[    4.524933] ==================================================================
+[    4.525732] BUG: KFENCE: invalid free in test_double_free+0xdc/0x171
+[    4.525732] 
+[    4.526553] Invalid free of 0xffff8c2aae244fe0 (in kfence-#33):
+[    4.527185]  test_double_free+0xdc/0x171
+[    4.527602]  kunit_try_run_case+0x51/0x90
+[    4.528032]  kunit_generic_run_threadfn_adapter+0x16/0x30
+[    4.528607]  kthread+0x166/0x1a0
+[    4.528958]  ret_from_fork+0x22/0x30
+[    4.529356] 
+[    4.529524] kfence-#33 [0xffff8c2aae244fe0-0xffff8c2aae244fff, size=32, cache=kmalloc-32] allocated by task 116:
+[    4.530593]  test_alloc+0xf0/0x6ff
+[    4.530958]  test_double_free+0x76/0x171
+[    4.531374]  kunit_try_run_case+0x51/0x90
+[    4.531803]  kunit_generic_run_threadfn_adapter+0x16/0x30
+[    4.532374]  kthread+0x166/0x1a0
+[    4.532719]  ret_from_fork+0x22/0x30
+[    4.533105] 
+[    4.533105] freed by task 116:
+[    4.533599]  test_double_free+0xa8/0x171
+[    4.534015]  kunit_try_run_case+0x51/0x90
+[    4.534440]  kunit_generic_run_threadfn_adapter+0x16/0x30
+[    4.535015]  kthread+0x166/0x1a0
+[    4.535364]  ret_from_fork+0x22/0x30
+[    4.535750] 
+[    4.535914] CPU: 5 PID: 116 Comm: kunit_try_catch Tainted: G    B             5.11.0-rc2+ #1
+[    4.536800] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.14.0-2 04/01/2014
+[    4.537714] ==================================================================
diff --git a/pkg/report/testdata/linux/report/595 b/pkg/report/testdata/linux/report/595
new file mode 100644
index 000000000..aff67e2e7
--- /dev/null
+++ b/pkg/report/testdata/linux/report/595
@@ -0,0 +1,24 @@
+TITLE: KFENCE: invalid free in test_invalid_addr_free
+ALT: invalid-free in test_invalid_addr_free
+
+[    4.764967] ==================================================================
+[    4.765977] BUG: KFENCE: invalid free in test_invalid_addr_free+0xb4/0x17e
+[    4.765977] 
+[    4.767161] Invalid free of 0xffff8c2aae248001 (in kfence-#35):
+[    4.767986]  test_invalid_addr_free+0xb4/0x17e
+[    4.768607]  kunit_try_run_case+0x51/0x90
+[    4.769182]  kunit_generic_run_threadfn_adapter+0x16/0x30
+[    4.769936]  kthread+0x166/0x1a0
+[    4.770390]  ret_from_fork+0x22/0x30
+[    4.770895] 
+[    4.771113] kfence-#35 [0xffff8c2aae248000-0xffff8c2aae24801f, size=32, cache=kmalloc-32] allocated by task 118:
+[    4.772241]  test_alloc+0xf0/0x6ff
+[    4.772610]  test_invalid_addr_free+0x7e/0x17e
+[    4.773107]  kunit_try_run_case+0x51/0x90
+[    4.773542]  kunit_generic_run_threadfn_adapter+0x16/0x30
+[    4.774119]  kthread+0x166/0x1a0
+[    4.774469]  ret_from_fork+0x22/0x30
+[    4.774855] 
+[    4.775024] CPU: 6 PID: 118 Comm: kunit_try_catch Tainted: G    B             5.11.0-rc2+ #1
+[    4.775917] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.14.0-2 04/01/2014
+[    4.776796] ==================================================================
diff --git a/pkg/report/testdata/linux/report/596 b/pkg/report/testdata/linux/report/596
new file mode 100644
index 000000000..bdebab961
--- /dev/null
+++ b/pkg/report/testdata/linux/report/596
@@ -0,0 +1,23 @@
+TITLE: KFENCE: memory corruption in test_corruption
+
+[    4.996949] ==================================================================
+[    4.997809] BUG: KFENCE: memory corruption in test_corruption+0xb3/0x20f
+[    4.997809] 
+[    4.998745] Corrupted memory at 0xffff8c2aae24c020 [ 0x2a . . . . . . . . . . . . . . . ] (in kfence-#37):
+[    4.999848]  test_corruption+0xb3/0x20f
+[    5.000290]  kunit_try_run_case+0x51/0x90
+[    5.000751]  kunit_generic_run_threadfn_adapter+0x16/0x30
+[    5.001374]  kthread+0x166/0x1a0
+[    5.001754]  ret_from_fork+0x22/0x30
+[    5.002169] 
+[    5.002349] kfence-#37 [0xffff8c2aae24c000-0xffff8c2aae24c01f, size=32, cache=kmalloc-32] allocated by task 120:
+[    5.003501]  test_alloc+0xf0/0x6ff
+[    5.003894]  test_corruption+0x79/0x20f
+[    5.004343]  kunit_try_run_case+0x51/0x90
+[    5.004811]  kunit_generic_run_threadfn_adapter+0x16/0x30
+[    5.005435]  kthread+0x166/0x1a0
+[    5.005809]  ret_from_fork+0x22/0x30
+[    5.006221] 
+[    5.006401] CPU: 5 PID: 120 Comm: kunit_try_catch Tainted: G    B             5.11.0-rc2+ #1
+[    5.007361] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.14.0-2 04/01/2014
+[    5.008308] ==================================================================
diff --git a/pkg/report/testdata/linux/report/597 b/pkg/report/testdata/linux/report/597
new file mode 100644
index 000000000..2194e0ea2
--- /dev/null
+++ b/pkg/report/testdata/linux/report/597
@@ -0,0 +1,23 @@
+TITLE: KFENCE: memory corruption in kunit_try_run_case
+
+[   10.396949] ==================================================================
+[   10.397720] BUG: KFENCE: memory corruption in test_kmalloc_aligned_oob_write+0xef/0x184
+[   10.397720] 
+[   10.398697] Corrupted memory at 0xffff8c2aae2b2ff9 [ 0xac . . . . . . ] (in kfence-#88):
+[   10.399538]  test_kmalloc_aligned_oob_write+0xef/0x184
+[   10.400076]  kunit_try_run_case+0x51/0x90
+[   10.400497]  kunit_generic_run_threadfn_adapter+0x16/0x30
+[   10.401060]  kthread+0x166/0x1a0
+[   10.401413]  ret_from_fork+0x22/0x30
+[   10.401795] 
+[   10.401963] kfence-#88 [0xffff8c2aae2b2fb0-0xffff8c2aae2b2ff8, size=73, cache=kmalloc-96] allocated by task 127:
+[   10.403045]  test_alloc+0xf0/0x6ff
+[   10.403419]  test_kmalloc_aligned_oob_write+0x57/0x184
+[   10.403971]  kunit_try_run_case+0x51/0x90
+[   10.404399]  kunit_generic_run_threadfn_adapter+0x16/0x30
+[   10.404974]  kthread+0x166/0x1a0
+[   10.405328]  ret_from_fork+0x22/0x30
+[   10.405716] 
+[   10.405882] CPU: 5 PID: 127 Comm: kunit_try_catch Tainted: G    B             5.11.0-rc2+ #1
+[   10.406772] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.14.0-2 04/01/2014
+[   10.407663] ==================================================================
diff --git a/pkg/report/testdata/linux/report/598 b/pkg/report/testdata/linux/report/598
new file mode 100644
index 000000000..6be9c76c4
--- /dev/null
+++ b/pkg/report/testdata/linux/report/598
@@ -0,0 +1,40 @@
+TITLE: KFENCE: invalid read in test_invalid_access
+ALT: bad-access in test_invalid_access
+
+[   10.613348] ==================================================================
+[   10.614532] BUG: KFENCE: invalid read in test_invalid_access+0x48/0xe0
+[   10.614532] 
+[   10.615358] Invalid read at 0xffff8c2aae20000a:
+[   10.615830]  test_invalid_access+0x48/0xe0
+[   10.616267]  kunit_try_run_case+0x51/0x90
+[   10.616689]  kunit_generic_run_threadfn_adapter+0x16/0x30
+[   10.617294]  kthread+0x166/0x1a0
+[   10.617640]  ret_from_fork+0x22/0x30
+[   10.618021] 
+[   10.618186] CPU: 5 PID: 130 Comm: kunit_try_catch Tainted: G    B             5.11.0-rc2+ #1
+[   10.619067] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.14.0-2 04/01/2014
+[   10.619937] RIP: 0010:test_invalid_access+0x48/0xe0
+[   10.620455] Code: e8 31 c0 e8 ca 78 ef ff 48 8b 05 03 70 48 01 c6 45 a0 00 48 c7 45 90 d0 30 27 a1 48 8d 50 0a c7 45 88 03 00 00 00 48 89 55 98 <0f> b6 40 0a 48 b8 01 00 00 00 7c 02 00 00 48 89 45 b0 8b 05 b4 49
+[   10.622396] RSP: 0000:ffffa2260147fe50 EFLAGS: 00010293
+[   10.622946] RAX: ffff8c2aae200000 RBX: ffffffffa12726a0 RCX: ffffffffa12730f6
+[   10.623695] RDX: ffff8c2aae20000a RSI: 0000000000000000 RDI: ffffa22600013d48
+[   10.624433] RBP: ffffa2260147fec8 R08: 0000000000000000 R09: 000000000000006d
+[   10.625179] R10: ffff8c2aafd695c0 R11: 0000000000000000 R12: ffffa22600013d48
+[   10.626001] R13: 0000000000000000 R14: 0000000000000000 R15: ffffa22600013d60
+[   10.626857] FS:  0000000000000000(0000) GS:ffff8c2aafd40000(0000) knlGS:0000000000000000
+[   10.627823] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
+[   10.628516] CR2: ffff8c2aae20000a CR3: 000000034740c001 CR4: 0000000000770ee0
+[   10.629388] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
+[   10.630252] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
+[   10.631116] PKRU: 55555554
+[   10.631451] Call Trace:
+[   10.631755]  ? report_matches.part.0+0x3a0/0x3a0
+[   10.632322]  ? preempt_count_add+0x63/0xa0
+[   10.632827]  ? _raw_spin_lock_irqsave+0x14/0x40
+[   10.633389]  kunit_try_run_case+0x51/0x90
+[   10.633881]  ? kunit_try_catch_throw+0x20/0x20
+[   10.634424]  kunit_generic_run_threadfn_adapter+0x16/0x30
+[   10.635080]  kthread+0x166/0x1a0
+[   10.635478]  ? __kthread_bind_mask+0x80/0x80
+[   10.636000]  ret_from_fork+0x22/0x30
+[   10.636437] ==================================================================