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BUG: stack guard page was hit in sys_sendmmsg

Status: closed as invalid on 2025/01/28 16:15
Subsystems: mm
[Documentation on labels]
First crash: 301d, last: 66d
▶ ▼ Similar bugs (3)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-6-1 BUG: stack guard page was hit in sys_sendmmsg missing-backport origin:upstream C done done 2 483d 638d 0/2 auto-obsoleted due to no activity on 2024/02/22 15:26
upstream BUG: stack guard page was hit in sys_sendmmsg (2) mm 1 5d19h 1d19h 0/28 moderation: reported on 2025/03/10 16:06
android-5-10 kernel panic: corrupted stack end in sys_sendmmsg syz error error 14 760d 786d 0/2 auto-obsoleted due to no activity on 2023/05/21 15:14

Sample crash report:
BUG: TASK stack guard page was hit at ffffc9000a1c7ff8 (stack is ffffc9000a1c8000..ffffc9000a1d0000)
Oops: stack guard page: 0000 [#1] PREEMPT SMP KASAN PTI
CPU: 1 PID: 12139 Comm: syz-executor.2 Not tainted 6.10.0-rc2-syzkaller-00097-g2df0193e62cf #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
RIP: 0010:instrument_atomic_read include/linux/instrumented.h:68 [inline]
RIP: 0010:_test_bit include/asm-generic/bitops/instrumented-non-atomic.h:141 [inline]
RIP: 0010:hlock_class kernel/locking/lockdep.c:228 [inline]
RIP: 0010:lookup_chain_cache_add kernel/locking/lockdep.c:3781 [inline]
RIP: 0010:validate_chain+0x119/0x5900 kernel/locking/lockdep.c:3837
Code: 25 00 80 04 00 3d 00 00 04 00 0f 85 7b 04 00 00 81 e3 ff 1f 00 00 48 89 d8 48 c1 e8 06 48 8d 3c c5 80 25 f7 92 be 08 00 00 00 <e8> a2 87 85 00 48 0f a3 1d 8a 0e 84 11 72 66 48 c7 c0 e0 a6 76 94
RSP: 0018:ffffc9000a1c8000 EFLAGS: 00010047
RAX: 0000000000000000 RBX: 0000000000000027 RCX: 1ffff92001439020
RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff92f72580
RBP: ffffc9000a1c8300 R08: ffffffff92f72587 R09: 1ffffffff25ee4b0
R10: dffffc0000000000 R11: fffffbfff25ee4b1 R12: dffffc0000000000
R13: ffff888026428fb0 R14: 4912ddf75aee0fae R15: ffff888026428000
FS:  00007f1c980a56c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc9000a1c7ff8 CR3: 00000000661cc000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <#DF>
 </#DF>
 <TASK>
 __lock_acquire+0x1346/0x1fd0 kernel/locking/lockdep.c:5137
 lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5754
 seqcount_lockdep_reader_access+0x127/0x1e0 include/linux/seqlock.h:72
 read_seqbegin include/linux/seqlock.h:772 [inline]
 zone_span_seqbegin include/linux/memory_hotplug.h:151 [inline]
 page_outside_zone_boundaries mm/page_alloc.c:434 [inline]
 bad_range+0x5f/0x270 mm/page_alloc.c:453
 rmqueue mm/page_alloc.c:3007 [inline]
 get_page_from_freelist+0x2e14/0x2ee0 mm/page_alloc.c:3399
 __alloc_pages_noprof+0x256/0x6c0 mm/page_alloc.c:4660
 alloc_pages_mpol_noprof+0x3e8/0x680 mm/mempolicy.c:2265
 stack_depot_save_flags+0x666/0x830 lib/stackdepot.c:627
 save_stack+0x109/0x1f0 mm/page_owner.c:157
 __set_page_owner+0x92/0x800 mm/page_owner.c:320
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1468
 prep_new_page mm/page_alloc.c:1476 [inline]
 get_page_from_freelist+0x2e2d/0x2ee0 mm/page_alloc.c:3402
 __alloc_pages_noprof+0x256/0x6c0 mm/page_alloc.c:4660
 alloc_pages_mpol_noprof+0x3e8/0x680 mm/mempolicy.c:2265
 stack_depot_save_flags+0x666/0x830 lib/stackdepot.c:627
 kasan_save_stack mm/kasan/common.c:48 [inline]
 kasan_save_track+0x51/0x80 mm/kasan/common.c:68
 kasan_save_free_info+0x40/0x50 mm/kasan/generic.c:579
 poison_slab_object+0xe0/0x150 mm/kasan/common.c:240
 __kasan_slab_free+0x37/0x60 mm/kasan/common.c:256
 kasan_slab_free include/linux/kasan.h:184 [inline]
 slab_free_hook mm/slub.c:2195 [inline]
 slab_free_freelist_hook mm/slub.c:2224 [inline]
 slab_free_bulk mm/slub.c:4460 [inline]
 kmem_cache_free_bulk+0x1f8/0x370 mm/slub.c:4674
 kfree_skb_list_reason+0x72b/0x7c0 net/core/skbuff.c:1273
 kfree_skb_list include/linux/skbuff.h:1268 [inline]
 __dev_queue_xmit+0x188a/0x3d30 net/core/dev.c:4417
 dev_queue_xmit include/linux/netdevice.h:3095 [inline]
 neigh_hh_output include/net/neighbour.h:526 [inline]
 neigh_output include/net/neighbour.h:540 [inline]
 ip6_finish_output2+0xfc0/0x1670 net/ipv6/ip6_output.c:137
 ip6_fragment+0x1ab7/0x2290 net/ipv6/ip6_output.c:959
 __ip6_finish_output net/ipv6/ip6_output.c:209 [inline]
 ip6_finish_output+0x2b8/0x810 net/ipv6/ip6_output.c:222
 ipvlan_process_v6_outbound drivers/net/ipvlan/ipvlan_core.c:497 [inline]
 ipvlan_process_outbound drivers/net/ipvlan/ipvlan_core.c:538 [inline]
 ipvlan_xmit_mode_l3 drivers/net/ipvlan/ipvlan_core.c:602 [inline]
 ipvlan_queue_xmit+0x9cf/0x11b0 drivers/net/ipvlan/ipvlan_core.c:668
 ipvlan_start_xmit+0x4a/0x150 drivers/net/ipvlan/ipvlan_main.c:222
 __netdev_start_xmit include/linux/netdevice.h:4882 [inline]
 netdev_start_xmit include/linux/netdevice.h:4896 [inline]
 xmit_one net/core/dev.c:3578 [inline]
 dev_hard_start_xmit+0x27a/0x7e0 net/core/dev.c:3594
 __dev_queue_xmit+0x1b0e/0x3d30 net/core/dev.c:4393
 dev_queue_xmit include/linux/netdevice.h:3095 [inline]
 neigh_hh_output include/net/neighbour.h:526 [inline]
 neigh_output include/net/neighbour.h:540 [inline]
 ip6_finish_output2+0xfc0/0x1670 net/ipv6/ip6_output.c:137
 ip6_fragment+0x1ab7/0x2290 net/ipv6/ip6_output.c:959
 __ip6_finish_output net/ipv6/ip6_output.c:209 [inline]
 ip6_finish_output+0x2b8/0x810 net/ipv6/ip6_output.c:222
 ipvlan_process_v6_outbound drivers/net/ipvlan/ipvlan_core.c:497 [inline]
 ipvlan_process_outbound drivers/net/ipvlan/ipvlan_core.c:538 [inline]
 ipvlan_xmit_mode_l3 drivers/net/ipvlan/ipvlan_core.c:602 [inline]
 ipvlan_queue_xmit+0x9cf/0x11b0 drivers/net/ipvlan/ipvlan_core.c:668
 ipvlan_start_xmit+0x4a/0x150 drivers/net/ipvlan/ipvlan_main.c:222
 __netdev_start_xmit include/linux/netdevice.h:4882 [inline]
 netdev_start_xmit include/linux/netdevice.h:4896 [inline]
 xmit_one net/core/dev.c:3578 [inline]
 dev_hard_start_xmit+0x27a/0x7e0 net/core/dev.c:3594
 __dev_queue_xmit+0x1b0e/0x3d30 net/core/dev.c:4393
 dev_queue_xmit include/linux/netdevice.h:3095 [inline]
 neigh_hh_output include/net/neighbour.h:526 [inline]
 neigh_output include/net/neighbour.h:540 [inline]
 ip6_finish_output2+0xfc0/0x1670 net/ipv6/ip6_output.c:137
 ip6_fragment+0x1ab7/0x2290 net/ipv6/ip6_output.c:959
 __ip6_finish_output net/ipv6/ip6_output.c:209 [inline]
 ip6_finish_output+0x2b8/0x810 net/ipv6/ip6_output.c:222
 ipvlan_process_v6_outbound drivers/net/ipvlan/ipvlan_core.c:497 [inline]
 ipvlan_process_outbound drivers/net/ipvlan/ipvlan_core.c:538 [inline]
 ipvlan_xmit_mode_l3 drivers/net/ipvlan/ipvlan_core.c:602 [inline]
 ipvlan_queue_xmit+0x9cf/0x11b0 drivers/net/ipvlan/ipvlan_core.c:668
 ipvlan_start_xmit+0x4a/0x150 drivers/net/ipvlan/ipvlan_main.c:222
 __netdev_start_xmit include/linux/netdevice.h:4882 [inline]
 netdev_start_xmit include/linux/netdevice.h:4896 [inline]
 xmit_one net/core/dev.c:3578 [inline]
 dev_hard_start_xmit+0x27a/0x7e0 net/core/dev.c:3594
 __dev_queue_xmit+0x1b0e/0x3d30 net/core/dev.c:4393
 dev_queue_xmit include/linux/netdevice.h:3095 [inline]
 neigh_hh_output include/net/neighbour.h:526 [inline]
 neigh_output include/net/neighbour.h:540 [inline]
 ip6_finish_output2+0xfc0/0x1670 net/ipv6/ip6_output.c:137
 ip6_fragment+0x1ab7/0x2290 net/ipv6/ip6_output.c:959
 __ip6_finish_output net/ipv6/ip6_output.c:209 [inline]
 ip6_finish_output+0x2b8/0x810 net/ipv6/ip6_output.c:222
 ipvlan_process_v6_outbound drivers/net/ipvlan/ipvlan_core.c:497 [inline]
 ipvlan_process_outbound drivers/net/ipvlan/ipvlan_core.c:538 [inline]
 ipvlan_xmit_mode_l3 drivers/net/ipvlan/ipvlan_core.c:602 [inline]
 ipvlan_queue_xmit+0x9cf/0x11b0 drivers/net/ipvlan/ipvlan_core.c:668
 ipvlan_start_xmit+0x4a/0x150 drivers/net/ipvlan/ipvlan_main.c:222
 __netdev_start_xmit include/linux/netdevice.h:4882 [inline]
 netdev_start_xmit include/linux/netdevice.h:4896 [inline]
 xmit_one net/core/dev.c:3578 [inline]
 dev_hard_start_xmit+0x27a/0x7e0 net/core/dev.c:3594
 __dev_queue_xmit+0x1b0e/0x3d30 net/core/dev.c:4393
 dev_queue_xmit include/linux/netdevice.h:3095 [inline]
 neigh_hh_output include/net/neighbour.h:526 [inline]
 neigh_output include/net/neighbour.h:540 [inline]
 ip6_finish_output2+0xfc0/0x1670 net/ipv6/ip6_output.c:137
 ip6_fragment+0x1ab7/0x2290 net/ipv6/ip6_output.c:959
 __ip6_finish_output net/ipv6/ip6_output.c:209 [inline]
 ip6_finish_output+0x2b8/0x810 net/ipv6/ip6_output.c:222
 ipvlan_process_v6_outbound drivers/net/ipvlan/ipvlan_core.c:497 [inline]
 ipvlan_process_outbound drivers/net/ipvlan/ipvlan_core.c:538 [inline]
 ipvlan_xmit_mode_l3 drivers/net/ipvlan/ipvlan_core.c:602 [inline]
 ipvlan_queue_xmit+0x9cf/0x11b0 drivers/net/ipvlan/ipvlan_core.c:668
 ipvlan_start_xmit+0x4a/0x150 drivers/net/ipvlan/ipvlan_main.c:222
 __netdev_start_xmit include/linux/netdevice.h:4882 [inline]
 netdev_start_xmit include/linux/netdevice.h:4896 [inline]
 xmit_one net/core/dev.c:3578 [inline]
 dev_hard_start_xmit+0x27a/0x7e0 net/core/dev.c:3594
 __dev_queue_xmit+0x1b0e/0x3d30 net/core/dev.c:4393
 dev_queue_xmit include/linux/netdevice.h:3095 [inline]
 neigh_hh_output include/net/neighbour.h:526 [inline]
 neigh_output include/net/neighbour.h:540 [inline]
 ip6_finish_output2+0xfc0/0x1670 net/ipv6/ip6_output.c:137
 ip6_fragment+0x1ab7/0x2290 net/ipv6/ip6_output.c:959
 __ip6_finish_output net/ipv6/ip6_output.c:209 [inline]
 ip6_finish_output+0x2b8/0x810 net/ipv6/ip6_output.c:222
 ipvlan_process_v6_outbound drivers/net/ipvlan/ipvlan_core.c:497 [inline]
 ipvlan_process_outbound drivers/net/ipvlan/ipvlan_core.c:538 [inline]
 ipvlan_xmit_mode_l3 drivers/net/ipvlan/ipvlan_core.c:602 [inline]
 ipvlan_queue_xmit+0x9cf/0x11b0 drivers/net/ipvlan/ipvlan_core.c:668
 ipvlan_start_xmit+0x4a/0x150 drivers/net/ipvlan/ipvlan_main.c:222
 __netdev_start_xmit include/linux/netdevice.h:4882 [inline]
 netdev_start_xmit include/linux/netdevice.h:4896 [inline]
 xmit_one net/core/dev.c:3578 [inline]
 dev_hard_start_xmit+0x27a/0x7e0 net/core/dev.c:3594
 __dev_queue_xmit+0x1b0e/0x3d30 net/core/dev.c:4393
 dev_queue_xmit include/linux/netdevice.h:3095 [inline]
 neigh_hh_output include/net/neighbour.h:526 [inline]
 neigh_output include/net/neighbour.h:540 [inline]
 ip6_finish_output2+0xfc0/0x1670 net/ipv6/ip6_output.c:137
 ip6_fragment+0x1ab7/0x2290 net/ipv6/ip6_output.c:959
 __ip6_finish_output net/ipv6/ip6_output.c:209 [inline]
 ip6_finish_output+0x2b8/0x810 net/ipv6/ip6_output.c:222
 ipvlan_process_v6_outbound drivers/net/ipvlan/ipvlan_core.c:497 [inline]
 ipvlan_process_outbound drivers/net/ipvlan/ipvlan_core.c:538 [inline]
 ipvlan_xmit_mode_l3 drivers/net/ipvlan/ipvlan_core.c:602 [inline]
 ipvlan_queue_xmit+0x9cf/0x11b0 drivers/net/ipvlan/ipvlan_core.c:668
 ipvlan_start_xmit+0x4a/0x150 drivers/net/ipvlan/ipvlan_main.c:222
 __netdev_start_xmit include/linux/netdevice.h:4882 [inline]
 netdev_start_xmit include/linux/netdevice.h:4896 [inline]
 xmit_one net/core/dev.c:3578 [inline]
 dev_hard_start_xmit+0x27a/0x7e0 net/core/dev.c:3594
 __dev_queue_xmit+0x1b0e/0x3d30 net/core/dev.c:4393
 dev_queue_xmit include/linux/netdevice.h:3095 [inline]
 neigh_hh_output include/net/neighbour.h:526 [inline]
 neigh_output include/net/neighbour.h:540 [inline]
 ip6_finish_output2+0xfc0/0x1670 net/ipv6/ip6_output.c:137
 ip6_fragment+0x1ab7/0x2290 net/ipv6/ip6_output.c:959
 __ip6_finish_output net/ipv6/ip6_output.c:209 [inline]
 ip6_finish_output+0x2b8/0x810 net/ipv6/ip6_output.c:222
 ipvlan_process_v6_outbound drivers/net/ipvlan/ipvlan_core.c:497 [inline]
 ipvlan_process_outbound drivers/net/ipvlan/ipvlan_core.c:538 [inline]
 ipvlan_xmit_mode_l3 drivers/net/ipvlan/ipvlan_core.c:602 [inline]
 ipvlan_queue_xmit+0x9cf/0x11b0 drivers/net/ipvlan/ipvlan_core.c:668
 ipvlan_start_xmit+0x4a/0x150 drivers/net/ipvlan/ipvlan_main.c:222
 __netdev_start_xmit include/linux/netdevice.h:4882 [inline]
 netdev_start_xmit include/linux/netdevice.h:4896 [inline]
 xmit_one net/core/dev.c:3578 [inline]
 dev_hard_start_xmit+0x27a/0x7e0 net/core/dev.c:3594
 __dev_queue_xmit+0x1b0e/0x3d30 net/core/dev.c:4393
 dev_queue_xmit include/linux/netdevice.h:3095 [inline]
 neigh_hh_output include/net/neighbour.h:526 [inline]
 neigh_output include/net/neighbour.h:540 [inline]
 ip6_finish_output2+0xfc0/0x1670 net/ipv6/ip6_output.c:137
 ip6_fragment+0x1ab7/0x2290 net/ipv6/ip6_output.c:959
 __ip6_finish_output net/ipv6/ip6_output.c:209 [inline]
 ip6_finish_output+0x2b8/0x810 net/ipv6/ip6_output.c:222
 ipvlan_process_v6_outbound drivers/net/ipvlan/ipvlan_core.c:497 [inline]
 ipvlan_process_outbound drivers/net/ipvlan/ipvlan_core.c:538 [inline]
 ipvlan_xmit_mode_l3 drivers/net/ipvlan/ipvlan_core.c:602 [inline]
 ipvlan_queue_xmit+0x9cf/0x11b0 drivers/net/ipvlan/ipvlan_core.c:668
 ipvlan_start_xmit+0x4a/0x150 drivers/net/ipvlan/ipvlan_main.c:222
 __netdev_start_xmit include/linux/netdevice.h:4882 [inline]
 netdev_start_xmit include/linux/netdevice.h:4896 [inline]
 xmit_one net/core/dev.c:3578 [inline]
 dev_hard_start_xmit+0x27a/0x7e0 net/core/dev.c:3594
 __dev_queue_xmit+0x1b0e/0x3d30 net/core/dev.c:4393
 dev_queue_xmit include/linux/netdevice.h:3095 [inline]
 neigh_hh_output include/net/neighbour.h:526 [inline]
 neigh_output include/net/neighbour.h:540 [inline]
 ip6_finish_output2+0xfc0/0x1670 net/ipv6/ip6_output.c:137
 ip6_fragment+0x139c/0x2290 net/ipv6/ip6_output.c:1020
 __ip6_finish_output net/ipv6/ip6_output.c:209 [inline]
 ip6_finish_output+0x2b8/0x810 net/ipv6/ip6_output.c:222
 NF_HOOK include/linux/netfilter.h:314 [inline]
 ip6_xmit+0xefe/0x17f0 net/ipv6/ip6_output.c:358
 sctp_v6_xmit+0x9f2/0x13f0 net/sctp/ipv6.c:248
 sctp_packet_transmit+0x26ad/0x2ca0 net/sctp/output.c:653
 sctp_packet_singleton+0x22c/0x320 net/sctp/outqueue.c:783
 sctp_outq_flush_ctrl net/sctp/outqueue.c:914 [inline]
 sctp_outq_flush+0x6d5/0x3e20 net/sctp/outqueue.c:1212
 sctp_side_effects net/sctp/sm_sideeffect.c:1198 [inline]
 sctp_do_sm+0x59cc/0x60c0 net/sctp/sm_sideeffect.c:1169
 sctp_primitive_ASSOCIATE+0x95/0xc0 net/sctp/primitive.c:73
 sctp_sendmsg_to_asoc+0xfa5/0x1800 net/sctp/socket.c:1841
 sctp_sendmsg+0x1bc3/0x3520 net/sctp/socket.c:2031
 sock_sendmsg_nosec net/socket.c:730 [inline]
 __sock_sendmsg+0x1a6/0x270 net/socket.c:745
 ____sys_sendmsg+0x525/0x7d0 net/socket.c:2585
 ___sys_sendmsg net/socket.c:2639 [inline]
 __sys_sendmmsg+0x3b2/0x740 net/socket.c:2725
 __do_sys_sendmmsg net/socket.c:2754 [inline]
 __se_sys_sendmmsg net/socket.c:2751 [inline]
 __x64_sys_sendmmsg+0xa0/0xb0 net/socket.c:2751
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f1c9727cf69
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f1c980a50c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
RAX: ffffffffffffffda RBX: 00007f1c973b3f80 RCX: 00007f1c9727cf69
RDX: 0000000000000044 RSI: 00000000200007c0 RDI: 0000000000000005
RBP: 00007f1c972da6fe R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000008040 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f1c973b3f80 R15: 00007fffe8b160f8
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:instrument_atomic_read include/linux/instrumented.h:68 [inline]
RIP: 0010:_test_bit include/asm-generic/bitops/instrumented-non-atomic.h:141 [inline]
RIP: 0010:hlock_class kernel/locking/lockdep.c:228 [inline]
RIP: 0010:lookup_chain_cache_add kernel/locking/lockdep.c:3781 [inline]
RIP: 0010:validate_chain+0x119/0x5900 kernel/locking/lockdep.c:3837
Code: 25 00 80 04 00 3d 00 00 04 00 0f 85 7b 04 00 00 81 e3 ff 1f 00 00 48 89 d8 48 c1 e8 06 48 8d 3c c5 80 25 f7 92 be 08 00 00 00 <e8> a2 87 85 00 48 0f a3 1d 8a 0e 84 11 72 66 48 c7 c0 e0 a6 76 94
RSP: 0018:ffffc9000a1c8000 EFLAGS: 00010047
RAX: 0000000000000000 RBX: 0000000000000027 RCX: 1ffff92001439020
RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff92f72580
RBP: ffffc9000a1c8300 R08: ffffffff92f72587 R09: 1ffffffff25ee4b0
R10: dffffc0000000000 R11: fffffbfff25ee4b1 R12: dffffc0000000000
R13: ffff888026428fb0 R14: 4912ddf75aee0fae R15: ffff888026428000
FS:  00007f1c980a56c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc9000a1c7ff8 CR3: 00000000661cc000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	25 00 80 04 00       	and    $0x48000,%eax
   5:	3d 00 00 04 00       	cmp    $0x40000,%eax
   a:	0f 85 7b 04 00 00    	jne    0x48b
  10:	81 e3 ff 1f 00 00    	and    $0x1fff,%ebx
  16:	48 89 d8             	mov    %rbx,%rax
  19:	48 c1 e8 06          	shr    $0x6,%rax
  1d:	48 8d 3c c5 80 25 f7 	lea    -0x6d08da80(,%rax,8),%rdi
  24:	92
  25:	be 08 00 00 00       	mov    $0x8,%esi
* 2a:	e8 a2 87 85 00       	call   0x8587d1 <-- trapping instruction
  2f:	48 0f a3 1d 8a 0e 84 	bt     %rbx,0x11840e8a(%rip)        # 0x11840ec1
  36:	11
  37:	72 66                	jb     0x9f
  39:	48 c7 c0 e0 a6 76 94 	mov    $0xffffffff9476a6e0,%rax

Crashes (53):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/06/06 12:12 upstream 2df0193e62cf 121701b6 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root BUG: stack guard page was hit in sys_sendmmsg
2024/11/25 03:27 net f26a29a038ee 68da6d95 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce BUG: stack guard page was hit in sys_sendmmsg
2024/09/12 22:58 net 6513eb3d3191 60e1a995 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce BUG: stack guard page was hit in sys_sendmmsg
2024/08/21 20:58 net 0d76fc7e27b2 db5852f9 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce BUG: stack guard page was hit in sys_sendmmsg
2024/08/21 20:58 net 0d76fc7e27b2 db5852f9 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce BUG: stack guard page was hit in sys_sendmmsg
2024/08/12 09:15 net 484caf207629 6f4edef4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce BUG: stack guard page was hit in sys_sendmmsg
2024/08/11 01:02 net eb755a956f61 6f4edef4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce BUG: stack guard page was hit in sys_sendmmsg
2024/08/07 19:06 net 1ca645a2f74a 7b2f2f35 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce BUG: stack guard page was hit in sys_sendmmsg
2024/08/07 12:32 net 1ca645a2f74a 7b2f2f35 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce BUG: stack guard page was hit in sys_sendmmsg
2024/07/22 10:21 net d7e78951a8b8 b88348e9 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce BUG: stack guard page was hit in sys_sendmmsg
2025/01/04 12:32 net-next 385f186aba3d f3558dbf .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce BUG: stack guard page was hit in sys_sendmmsg
2024/12/22 16:40 net-next ae418e95dd93 d7f584ee .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce BUG: stack guard page was hit in sys_sendmmsg
2024/11/10 13:21 net-next 774ca6d3bf24 6b856513 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce BUG: stack guard page was hit in sys_sendmmsg
2024/11/04 19:51 net-next ecf99864ea6b 509da429 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce BUG: stack guard page was hit in sys_sendmmsg
2024/11/03 12:22 net-next dbb9a7ef3478 f00eed24 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce BUG: stack guard page was hit in sys_sendmmsg
2024/10/31 22:36 net-next 157a4881225b 96eb609f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce BUG: stack guard page was hit in sys_sendmmsg
2024/10/30 08:06 net-next b62607870b29 66aeb999 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce BUG: stack guard page was hit in sys_sendmmsg
2024/10/28 05:33 net-next 6d858708d465 65e8686b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce BUG: stack guard page was hit in sys_sendmmsg
2024/10/08 11:26 net-next 1405981bbba0 402f1df0 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce BUG: stack guard page was hit in sys_sendmmsg
2024/10/02 20:18 net-next 44badc908f2c a4c7fd36 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce BUG: stack guard page was hit in sys_sendmmsg
2024/09/18 19:07 net-next 9410645520e9 c673ca06 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce BUG: stack guard page was hit in sys_sendmmsg
2024/08/26 07:51 net-next 7d3aed652d09 d7d32352 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce BUG: stack guard page was hit in sys_sendmmsg
2024/08/26 02:59 net-next 7d3aed652d09 d7d32352 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce BUG: stack guard page was hit in sys_sendmmsg
2024/08/25 04:55 net-next 7d3aed652d09 d7d32352 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce BUG: stack guard page was hit in sys_sendmmsg
2024/08/21 20:28 net-next 4d36b2b1dea4 db5852f9 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce BUG: stack guard page was hit in sys_sendmmsg
2024/08/20 06:19 net-next af3dc0ad3167 9f0ab3fb .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce BUG: stack guard page was hit in sys_sendmmsg
2024/08/20 06:16 net-next af3dc0ad3167 9f0ab3fb .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce BUG: stack guard page was hit in sys_sendmmsg
2024/08/19 21:22 net-next 1bf8e07c382b 9f0ab3fb .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce BUG: stack guard page was hit in sys_sendmmsg
2024/08/15 16:25 net-next a9c60712d71f e4bacdaf .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce BUG: stack guard page was hit in sys_sendmmsg
2024/08/15 16:14 net-next a9c60712d71f e4bacdaf .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce BUG: stack guard page was hit in sys_sendmmsg
2024/08/10 16:16 net-next 600a91931057 6f4edef4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce BUG: stack guard page was hit in sys_sendmmsg
2024/08/09 09:01 net-next eb3ab13d997a 61405512 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce BUG: stack guard page was hit in sys_sendmmsg
2024/08/09 05:48 net-next 91d516d4de48 61405512 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce BUG: stack guard page was hit in sys_sendmmsg
2024/08/04 23:03 net-next 3608d6aca5e7 1786a2a8 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce BUG: stack guard page was hit in sys_sendmmsg
2024/08/01 15:30 net-next 8e0c0ec9b7dc 1e9c4cf3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce BUG: stack guard page was hit in sys_sendmmsg
2024/07/31 16:26 net-next 0a658d088cc6 6fde257d .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce BUG: stack guard page was hit in sys_sendmmsg
2024/07/29 04:05 net-next 1722389b0d86 46eb10b7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce BUG: stack guard page was hit in sys_sendmmsg
2024/07/29 00:34 net-next 1722389b0d86 46eb10b7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce BUG: stack guard page was hit in sys_sendmmsg
2024/07/27 06:40 net-next 1722389b0d86 46eb10b7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce BUG: stack guard page was hit in sys_sendmmsg
2024/07/23 12:32 net-next d7e78951a8b8 708c10c4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce BUG: stack guard page was hit in sys_sendmmsg
2024/07/22 05:44 net-next d7e78951a8b8 b88348e9 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce BUG: stack guard page was hit in sys_sendmmsg
2024/07/21 19:57 net-next d7e78951a8b8 b88348e9 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce BUG: stack guard page was hit in sys_sendmmsg
2024/07/21 12:14 net-next d7e78951a8b8 b88348e9 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce BUG: stack guard page was hit in sys_sendmmsg
2024/07/21 03:07 net-next d7e78951a8b8 b88348e9 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce BUG: stack guard page was hit in sys_sendmmsg
2024/07/20 04:27 net-next d7e78951a8b8 b88348e9 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce BUG: stack guard page was hit in sys_sendmmsg
2024/07/18 07:39 net-next 51835949dda3 03114f55 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce BUG: stack guard page was hit in sys_sendmmsg
2024/07/17 14:25 net-next 51835949dda3 03114f55 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce BUG: stack guard page was hit in sys_sendmmsg
2024/07/15 12:07 net-next ecb1e1dcb7b5 c605e6a2 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce BUG: stack guard page was hit in sys_sendmmsg
2024/07/15 08:05 net-next ecb1e1dcb7b5 c605e6a2 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce BUG: stack guard page was hit in sys_sendmmsg
2024/07/10 00:17 net-next 870a1dbcbc2e 79d68ada .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce BUG: stack guard page was hit in sys_sendmmsg
2024/07/07 21:04 net-next 2f5e6395714d bc4ebbb5 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce BUG: stack guard page was hit in sys_sendmmsg
2024/07/02 11:51 net-next 19e6ad2c7578 8373af66 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce BUG: stack guard page was hit in sys_sendmmsg
2024/05/14 16:44 net-next 5c1672705a1a fdb4c10c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce BUG: stack guard page was hit in sys_sendmmsg
* Struck through repros no longer work on HEAD.