BUG: unable to handle kernel NULL pointer dereference at 00000000000000fc PGD 196833067 P4D 196833067 PUD 196834067 PMD 0 Oops: 0000 [#1] SMP KASAN CPU: 1 PID: 8556 Comm: syz-executor2 Not tainted 4.18.0-rc3+ #47 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:qlist_free_all+0x37/0x160 mm/kasan/quarantine.c:163 Code: 48 89 e5 41 57 49 c7 c7 60 b0 f1 88 41 56 41 55 41 54 49 89 f4 53 48 83 ec 10 48 89 7d c8 4d 89 e5 4d 85 e4 0f 84 c8 00 00 00 <49> 63 95 fc 00 00 00 4c 8b 30 48 29 d0 49 83 3f 00 48 89 c6 0f 84 RSP: 0018:ffff880196cf7ba0 EFLAGS: 00010246 RAX: ffffffff8aa58410 RBX: 0000000000000282 RCX: 0000000000000000 RDX: ffffea00002a9600 RSI: ffffea00002a9607 RDI: 0000000000000282 RBP: ffff880196cf7bd8 R08: ffffed0043fff5cd R09: ffffed0043fff5cc R10: ffffed0043fff5cc R11: ffff88021fffae63 R12: 0000000000000000 R13: 0000000000000000 R14: ffffffff8aa58410 R15: ffffffff88f1b060 FS: 00000000028ab940(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000000000fc CR3: 0000000196832000 CR4: 00000000001406e0 DR0: 0000000020000000 DR1: 0000000020000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: quarantine_reduce+0x163/0x1a0 mm/kasan/quarantine.c:259 kasan_kmalloc+0x99/0xe0 mm/kasan/kasan.c:538 kasan_slab_alloc+0x12/0x20 mm/kasan/kasan.c:490 slab_post_alloc_hook mm/slab.h:444 [inline] slab_alloc mm/slab.c:3392 [inline] kmem_cache_alloc+0x11b/0x760 mm/slab.c:3552 getname_flags+0xd0/0x5a0 fs/namei.c:140 getname fs/namei.c:211 [inline] do_symlinkat+0x8b/0x2d0 fs/namei.c:4153 __do_sys_symlink fs/namei.c:4183 [inline] __se_sys_symlink fs/namei.c:4181 [inline] __x64_sys_symlink+0x59/0x80 fs/namei.c:4181 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x4558d7 Code: 64 8b 5d 00 e9 14 fd ff ff 4c 8b 74 24 30 64 c7 45 00 22 00 00 00 bb 22 00 00 00 e9 fd fc ff ff 0f 1f 00 b8 58 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 bd bc fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fff5ee7a5a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 00000000004558d7 RDX: 0000000000000000 RSI: 00000000004bb087 RDI: 00007fff5ee7b2e0 RBP: 0000000000000013 R08: 0000000000000000 R09: 00000000028ab940 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fff5ee7ac50 R15: 00000000007024c0 Modules linked in: Dumping ftrace buffer: --------------------------------- syz-exec-8274 1...2 62370662us : 0: }D syz-exec-8274 1...2 62370668us : 0: }D syz-exec-8274 1...2 62370670us : 0: }D syz-exec-8274 1...2 62370673us : 0: }D syz-exec-8274 1...2 62370675us : 0: }D syz-exec-8274 1...2 62370678us : 0: }D syz-exec-8274 1...2 62370680us : 0: }D syz-exec-8274 1...2 62370682us : 0: }D syz-exec-8274 1...2 62370684us : 0: }D syz-exec-8274 1...2 62370687us : 0: }D syz-exec-8274 1...2 62370690us : 0: }D syz-exec-8274 1...2 62370692us : 0: }D syz-exec-8274 1...2 62370695us : 0: }D syz-exec-8274 1...2 62370697us : 0: }D syz-exec-8274 1...2 62370700us : 0: }D syz-exec-8274 1...2 62370703us : 0: }D syz-exec-8274 1...2 62370705us : 0: }D syz-exec-8274 1...2 62370708us : 0: }D syz-exec-8274 1...2 62370710us : 0: }D syz-exec-8274 1...2 62370713us : 0: }D syz-exec-8274 1...2 62370715us : 0: }D syz-exec-8274 1...2 62370717us : 0: }D syz-exec-8274 1...2 62370720us : 0: }D syz-exec-8274 1...2 62370722us : 0: }D syz-exec-8274 1...2 62370725us : 0: }D syz-exec-8274 1...2 62370727us : 0: }D syz-exec-8274 1...2 62370730us : 0: }D syz-exec-8274 1...2 62370732us : 0: }D syz-exec-8274 1...2 62370735us : 0: }D syz-exec-8274 1...2 62370737us : 0: }D syz-exec-8274 1...2 62370740us : 0: }D syz-exec-8274 1...2 62370742us : 0: }D syz-exec-8274 1...2 62370744us : 0: }D syz-exec-8274 1...2 62370746us : 0: }D syz-exec-8274 1...2 62370749us : 0: }D syz-exec-8274 1...2 62370751us : 0: }D syz-exec-8274 1...2 62370754us : 0: }D syz-exec-8274 1...2 62370756us : 0: }D syz-exec-8274 1...2 62370759us : 0: }D syz-exec-8274 1...2 62370761us : 0: }D syz-exec-8274 1...2 62370764us : 0: }D syz-exec-8274 1...2 62370767us : 0: }D syz-exec-8274 1...2 62370769us : 0: }D syz-exec-8274 1...2 62370771us : 0: }D syz-exec-8274 1...2 62370773us : 0: }D syz-exec-8274 1...2 62370776us : 0: }D syz-exec-8274 1...2 62370779us : 0: }D syz-exec-8274 1...2 62370781us : 0: }D syz-exec-8274 1...2 62370784us : 0: }D syz-exec-8274 1...2 62370786us : 0: }D syz-exec-8274 1...2 62370790us : 0: }D syz-exec-8274 1...2 62370792us : 0: }D syz-exec-8274 1...2 62370795us : 0: }D syz-exec-8274 1...2 62370797us : 0: }D syz-exec-8274 1...2 62370800us : 0: }D syz-exec-8274 1...2 62370802us : 0: }D syz-exec-8274 1...2 62370805us : 0: }D syz-exec-8274 1...2 62370808us : 0: }D syz-exec-8274 1...2 62370811us : 0: }D syz-exec-8274 1...2 62370813us : 0: }D syz-exec-8274 1...2 62370816us : 0: }D syz-exec-8274 1...2 62370819us : 0: }D syz-exec-8274 1...2 62370822us : 0: }D syz-exec-8274 1...2 62370824us : 0: }D syz-exec-8274 1...2 62370826us : 0: }D syz-exec-8274 1...2 62370829us : 0: }D syz-exec-8274 1...2 62370831us : 0: }D syz-exec-8274 1...2 62370834us : 0: }D syz-exec-8274 1...2 62370836us : 0: }D syz-exec-8274 1...2 62370840us : 0: }D syz-exec-8274 1...2 62370842us : 0: }D syz-exec-8274 1...2 62370845us : 0: }D syz-exec-8274 1...2 62370848us : 0: }D syz-exec-8274 1...2 62370851us : 0: }D syz-exec-8274 1...2 62370853us : 0: }D syz-exec-8274 1...2 62370856us : 0: }D syz-exec-8274 1...2 62370858us : 0: }D syz-exec-8274 1...2 62370861us : 0: }D syz-exec-8274 1...2 62370863us : 0: }D syz-exec-8274 1...2 62370865us : 0: }D syz-exec-8274 1...2 62370867us : 0: }D syz-exec-8274 1...2 62370869us : 0: }D syz-exec-8274 1...2 62370872us : 0: }D syz-exec-8274 1...2 62370874us : 0: }D syz-exec-8274 1...2 62370877us : 0: }D syz-exec-8274 1...2 62370879us : 0: }D syz-exec-8274 1...2 62370882us : 0: }D syz-exec-8274 1...2 62370884us : 0: }D syz-exec-8274 1...2 62370887us : 0: }D syz-exec-8274 1...2 62370889us : 0: }D syz-exec-8274 1...2 62370892us : 0: }D syz-exec-8274 1...2 62370894us : 0: }D syz-exec-8274 1...2 62370897us : 0: }D syz-exec-8274 1...2 62370899us : 0: }D syz-exec-8274 1...2 62370902us : 0: }D syz-exec-8274 1...2 62370905us : 0: }D syz-exec-8274 1...2 62370913us : 0: }D syz-exec-8274 1...2 62370916us : 0: }D syz-exec-8274 1...2 62370920us : 0: }D syz-exec-8274 1...2 62370922us : 0: }D syz-exec-8274 1...2 62370925us : 0: }D syz-exec-8274 1...2 62370927us : 0: }D syz-exec-8274 1...2 62370931us : 0: }D syz-exec-8274 1...2 62370934us : 0: }D syz-exec-8274 1...2 62370936us : 0: }D syz-exec-8274 1...2 62370939us : 0: }D syz-exec-8274 1...2 62370942us : 0: }D syz-exec-8274 1...2 62370945us : 0: }D syz-exec-8274 1...2 62370947us : 0: }D syz-exec-8274 1...2 62370950us : 0: }D syz-exec-8274 1...2 62370953us : 0: }D syz-exec-8274 1...2 62370955us : 0: }D syz-exec-8274 1...2 62370958us : 0: }D syz-exec-8274 1...2 62370961us : 0: }D syz-exec-8274 1...2 62370964us : 0: }D syz-exec-8274 1...2 62370966us : 0: }D syz-exec-8274 1...2 62370969us : 0: }D syz-exec-8274 1...2 62370972us : 0: }D syz-exec-8274 1...2 62370975us : 0: }D syz-exec-8274 1...2 62370978us : 0: }D syz-exec-8274 1...2 62370980us : 0: }D syz-exec-8274 1...2 62370983us : 0: }D syz-exec-8274 1...2 62370985us : 0: }D syz-exec-8274 1...2 62370988us : 0: }D syz-exec-8274 1...2 62370991us : 0: }D syz-exec-8274 1...2 62370994us : 0: }D syz-exec-8274 1...2 62370996us : 0: }D syz-exec-8274 1...2 62370998us : 0: }D syz-exec-8274 1...2 62371000us : 0: }D syz-exec-8274 1...2 62371003us : 0: }D syz-exec-8274 1...2 62371005us : 0: }D syz-exec-8274 1...2 62371007us : 0: }D syz-exec-8274 1...2 62371009us : 0: }D syz-exec-8274 1...2 62371012us : 0: }D syz-exec-8274 1...2 62371014us : 0: }D syz-exec-8274 1...2 62371017us : 0: }D syz-exec-8274 1...2 62371019us : 0: }D syz-exec-8274 1...2 62371022us : 0: }D syz-exec-8274 1...2 62371024us : 0: }D syz-exec-8274 1...2 62371027us : 0: }D syz-exec-8274 1...2 62371029us : 0: }D syz-exec-8274 1...2 62371031us : 0: }D syz-exec-8274 1...2 62371034us : 0: }D syz-exec-8274 1...2 62371036us : 0: }D syz-exec-8274 1...2 62371038us : 0: }D syz-exec-8274 1...2 62371040us : 0: }D syz-exec-8274 1...2 62371043us : 0: }D syz-exec-8274 1...2 62371045us : 0: }D syz-exec-8274 1...2 62371047us : 0: }D syz-exec-8274 1...2 62371049us : 0: }D syz-exec-8274 1...2 62371051us : 0: }D syz-exec-8274 1...2 62371053us : 0: }D syz-exec-8274 1...2 62371055us : 0: }D syz-exec-8274 1...2 62371057us : 0: }D syz-exec-8274 1...2 62371060us : 0: }D syz-exec-8274 1...2 62371061us : 0: }D syz-exec-8274 1...2 62371064us : 0: }D syz-exec-8274 1...2 62371066us : 0: }D syz-exec-8274 1...2 62371069us : 0: }D syz-exec-8274 1...2 62371071us : 0: }D syz-exec-8274 1...2 62371073us : 0: }D syz-exec-8274 1...2 62371076us : 0: }D syz-exec-8274 1...2 62371111us : 0: }D syz-exec-8274 1...2 62371114us : 0: }D syz-exec-8274 1...2 62371117us : 0: }D syz-exec-8274 1...2 62371120us : 0: }D syz-exec-8274 1...2 62371122us : 0: }D syz-exec-8274 1...2 62371125us : 0: }D syz-exec-8274 1...2 62371127us : 0: }D syz-exec-8274 1...2 62371133us : 0: }D syz-exec-8274 1...2 62371136us : 0: }D syz-exec-8274 1...2 62371138us : 0: }D syz-exec-8274 1...2 62371141us : 0: }D syz-exec-8274 1...2 62371144us : 0: }D syz-exec-8274 1...2 62371146us : 0: }D syz-exec-8274 1...2 62371149us : 0: }D syz-exec-8274 1...2 62371152us : 0: }D syz-exec-8274 1...2 62371154us : 0: }D syz-exec-8274 1...2 62371157us : 0: }D syz-exec-8274 1...2 62371159us : 0: }D syz-exec-8274 1...2 62371163us : 0: }D syz-exec-8274 1...2 62371165us : 0: }D syz-exec-8274 1...2 62371167us : 0: }D syz-exec-8274 1...2 62371170us : 0: }D syz-exec-8274 1...2 62371173us : 0: }D syz-exec-8274 1...2 62371175us : 0: }D syz-exec-8274 1...2 62371178us : 0: }D syz-exec-8274 1...2 62371180us : 0: }D syz-exec-8274 1...2 62371183us : 0: }D syz-exec-8274 1...2 62371185us : 0: }D syz-exec-8274 1...2 62371187us : 0: }D syz-exec-8274 1...2 62371190us : 0: }D syz-exec-8274 1...2 62371192us : 0: }D syz-exec-8274 1...2 62371195us : 0: }D syz-exec-8274 1...2 62371197us : 0: }D syz-exec-8274 1...2 62371200us : 0: }D syz-exec-8274 1...2 62371202us : 0: }D syz-exec-8274 1...2 62371205us : 0: }D syz-exec-8274 1...2 62371207us : 0: }D syz-exec-8274 1...2 62371209us : 0: }D syz-exec-8274 1...2 62371212us : 0: }D syz-exec-8274 1...2 62371214us : 0: }D syz-exec-8274 1...2 62371217us : 0: }D syz-exec-8274 1...2 62371219us : 0: }D syz-exec-8274 1...2 62371222us : 0: }D syz-exec-8274 1...2 62371224us : 0: }D syz-exec-8274 1...2 62371227us : 0: }D syz-exec-8274 1...2 62371229us : 0: }D syz-exec-8274 1...2 62371232us : 0: }D syz-exec-8274 1...2 62371234us : 0: }D syz-exec-8274 1...2 62371237us : 0: }D syz-exec-8274 1...2 62371239us : 0: }D syz-exec-8274 1...2 62371242us : 0: }D syz-exec-8274 1...2 62371245us : 0: }D syz-exec-8274 1...2 62371247us : 0: }D syz-exec-8274 1...2 62371250us : 0: }D syz-exec-8274 1...2 62371252us : 0: }D syz-exec-8274 1...2 62371255us : 0: }D syz-exec-8274 1...2 62371257us : 0: }D syz-exec-8274 1...2 62371259us : 0: }D syz-exec-8274 1...2 62371262us : 0: }D syz-exec-8274 1...2 62371264us : 0: }D syz-exec-8274 1...2 62371267us : 0: }D syz-exec-8274 1...2 62371269us : 0: }D syz-exec-8274 1...2 62371272us : 0: }D syz-exec-8274 1...2 62371274us : 0: }D syz-exec-8274 1...2 62371276us : 0: }D syz-exec-8274 1...2 62371279us : 0: }D syz-exec-8274 1...2 62371281us : 0: }D syz-exec-8274 1...2 62371284us : 0: }D syz-exec-8274 1...2 62371286us : 0: }D syz-exec-8274 1...2 62371289us : 0: }D syz-exec-8274 1...2 62371291us : 0: }D syz-exec-8274 1...2 62371293us : 0: }D syz-exec-8274 1...2 62371296us : 0: }D syz-exec-8274 1...2 62371298us : 0: }D syz-exec-8274 1...2 62371301us : 0: }D syz-exec-8274 1...2 62371303us : 0: }D syz-exec-8274 1...2 62371306us : 0: }D syz-exec-8274 1...2 62371308us : 0: }D syz-exec-8274 1...2 62371310us : 0: }D syz-exec-8274 1...2 62371313us : 0: }D syz-exec-8274 1...2 62371315us : 0: }D syz-exec-8274 1...2 62371318us : 0: }D syz-exec-8274 1...2 62371320us : 0: }D syz-exec-8274 1...2 62371323us : 0: }D syz-exec-8274 1...2 62371325us : 0: }D syz-exec-8274 1...2 62371328us : 0: }D syz-exec-8274 1...2 62371330us : 0: }D syz-exec-8274 1...2 62371333us : 0: }D syz-exec-8274 1...2 62371335us : 0: }D syz-exec-8274 1...2 62371338us : 0: }D syz-exec-8274 1...2 62371340us : 0: }D syz-exec-8274 1...2 62371343us : 0: }D syz-exec-8274 1...2 62371346us : 0: }D syz-exec-8274 1...2 62371348us : 0: }D syz-exec-8274 1...2 62371350us : 0: }D syz-exec-8274 1...2 62371353us : 0: }D syz-exec-8274 1...2 62371356us : 0: }D syz-exec-8274 1...2 62371358us : 0: }D syz-exec-8274 1...2 62371361us : 0: }D syz-exec-8274 1...2 62371363us : 0: }D syz-exec-8274 1...2 62371366us : 0: }D syz-exec-8274 1...2 62371369us : 0: }D syz-exec-8274 1...2 62371371us : 0: }D syz-exec-8274 1.N.2 62371374us : 0: }D syz-exec-8274 1...2 62371415us : 0: }D syz-exec-8274 1...2 62371419us : 0: }D syz-exec-8274 1...2 62371423us : 0: }D syz-exec-8274 1...2 62371425us : 0: }D syz-exec-8274 1...2 62371427us : 0: }D syz-exec-8274 1...2 62371430us : 0: }D syz-exec-8274 1...2 62371434us : 0: }D syz-exec-8274 1...2 62371437us : 0: }D syz-exec-8274 1...2 62371439us : 0: }D syz-exec-8274 1...2 62371442us : 0: }D syz-exec-8274 1...2 62371445us : 0: }D syz-exec-8274 1...2 62371448us : 0: }D syz-exec-8274 1...2 62371450us : 0: }D syz-exec-8274 1...2 62371453us : 0: }D syz-exec-8274 1...2 62371456us : 0: }D syz-exec-8274 1...2 62371459us : 0: }D syz-exec-8274 1...2 62371461us : 0: }D syz-exec-8274 1...2 62371465us : 0: }D syz-exec-8274 1...2 62371467us : 0: }D syz-exec-8274 1...2 62371470us : 0: }D syz-exec-8274 1...2 62371472us : 0: }D syz-exec-8274 1...2 62371476us : 0: }D syz-exec-8274 1...2 62371478us : 0: }D syz-exec-8274 1...2 62371481us : 0: }D syz-exec-8274 1...2 62371484us : 0: }D syz-exec-8274 1...2 62371487us : 0: }D syz-exec-8274 1...2 62371490us : 0: }D syz-exec-8274 1...2 62371492us : 0: }D syz-exec-8274 1...2 62371496us : 0: }D syz-exec-8274 1...2 62371498us : 0: }D syz-exec-8274 1...2 62371501us : 0: }D syz-exec-8274 1...2 62371504us : 0: }D syz-exec-8274 1...2 62371507us : 0: }D syz-exec-8274 1...2 62371509us : 0: }D syz-exec-8274 1...2 62371512us : 0: }D syz-exec-8274 1...2 62371514us : 0: }D syz-exec-8274 1...2 62371518us : 0: }D syz-exec-8274 1...2 62371520us : 0: }D syz-exec-8274 1...2 62371523us : 0: }D syz-exec-8274 1...2 62371526us : 0: }D syz-exec-8274 1...2 62371528us : 0: }D syz-exec-8274 1...2 62371531us : 0: }D syz-exec-8274 1...2 62371534us : 0: }D syz-exec-8274 1...2 62371537us : 0: }D syz-exec-8274 1...2 62371539us : 0: }D syz-exec-8274 1...2 62371542us : 0: }D syz-exec-8274 1...2 62371544us : 0: }D syz-exec-8274 1...2 62371548us : 0: }D syz-exec-8274 1...2 62371551us : 0: }D syz-exec-8274 1...2 62371553us : 0: }D syz-exec-8274 1...2 62371556us : 0: }D syz-exec-8274 1...2 62371559us : 0: }D syz-exec-8274 1...2 62371562us : 0: }D syz-exec-8274 1...2 62371564us : 0: }D syz-exec-8274 1...2 62371567us : 0: }D syz-exec-8274 1...2 62371570us : 0: }D syz-exec-8274 1...2 62371573us : 0: }D syz-exec-8274 1...2 62371575us : 0: }D syz-exec-8274 1...2 62371579us : 0: }D syz-exec-8274 1...2 62371581us : 0: }D syz-exec-8274 1...2 62371584us : 0: }D syz-exec-8274 1...2 62371586us : 0: }D syz-exec-8274 1...2 62371590us : 0: }D syz-exec-8274 1...2 62371592us : 0: }D syz-exec-8274 1...2 62371595us : 0: }D syz-exec-8274 1...2 62371598us : 0: }D syz-exec-8274 1...2 62371601us : 0: }D syz-exec-8274 1...2 62371604us : 0: }D syz-exec-8274 1...2 62371606us : 0: }D syz-exec-8274 1...2 62371610us : 0: }D syz-exec-8274 1...2 62371613us : 0: }D syz-exec-8274 1...2 62371615us : 0: }D syz-exec-8274 1...2 62371618us : 0: }D syz-exec-8274 1...2 62371623us : 0: }D syz-exec-8274 1...2 62371626us : 0: }D syz-exec-8274 1...2 62371629us : 0: }D syz-exec-8274 1...2 62371631us : 0: }D syz-exec-8274 1...2 62371634us : 0: }D syz-exec-8274 1...2 62371637us : 0: }D syz-exec-8274 1...2 62371639us : 0: }D syz-exec-8274 1...2 62371642us : 0: }D syz-exec-8274 1...2 62371644us : 0: }D syz-exec-8274 1...2 62371647us : 0: }D syz-exec-8274 1...2 62371650us : 0: }D syz-exec-8274 1...2 62371652us : 0: }D syz-exec-8274 1...2 62371655us : 0: }D syz-exec-8274 1...2 62371657us : 0: }D syz-exec-8274 1...2 62371660us : 0: }D syz-exec-8274 1...2 62371663us : 0: }D syz-exec-8274 1...2 62371665us : 0: }D syz-exec-8274 1...2 62371668us : 0: }D syz-exec-8274 1...2 62371671us : 0: }D syz-exec-8274 1...2 62371673us : 0: }D syz-exec-8274 1...2 62371676us : 0: }D syz-exec-8274 1...2 62371678us : 0: }D syz-exec-8274 1...2 62371681us : 0: }D syz-exec-8274 1...2 62371684us : 0: }D syz-exec-8274 1...2 62371686us : 0: }D syz-exec-8274 1...2 62371689us : 0: }D ------------[ cut here ]------------ syz-exec-8274 1...2 62371692us : 0: }D do_IRQ(): syz-executor5 has overflown the kernel stack (cur:ffff8801940a8000,sp:ffff88011d6001c0,irq stk top-bottom:ffff8801dae00080-ffff8801dae08000,exception stk top-bottom:fffffe0000007080-fffffe0000011000,ip:lock_acquire+0x25f/0x540) syz-exec-8274 1...2 62371694us : 0: }D WARNING: CPU: 0 PID: 8548 at arch/x86/kernel/irq_64.c:63 stack_overflow_check arch/x86/kernel/irq_64.c:60 [inline] WARNING: CPU: 0 PID: 8548 at arch/x86/kernel/irq_64.c:63 handle_irq+0x1fb/0x2e7 arch/x86/kernel/irq_64.c:72 syz-exec-8274 1...2 62371697us : 0: }D