ip6_vti0 speed is unknown, defaulting to 1000
ip6_vti0 speed is unknown, defaulting to 1000
infiniband syz1: set active
infiniband syz1: added ip6_vti0
==================================================================
BUG: KASAN: use-after-free in rxe_queue_cleanup+0xf4/0x100 drivers/infiniband/sw/rxe/rxe_queue.c:193
Read of size 8 at addr ffff88802238f090 by task syz-executor.2/8338

CPU: 0 PID: 8338 Comm: syz-executor.2 Not tainted 5.16.0-rc4-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106
 print_address_description.constprop.0.cold+0x8d/0x320 mm/kasan/report.c:247
 __kasan_report mm/kasan/report.c:433 [inline]
 kasan_report.cold+0x83/0xdf mm/kasan/report.c:450
 rxe_queue_cleanup+0xf4/0x100 drivers/infiniband/sw/rxe/rxe_queue.c:193
 rxe_qp_do_cleanup+0x5d/0xa60 drivers/infiniband/sw/rxe/rxe_qp.c:804
 execute_in_process_context+0x37/0x150 kernel/workqueue.c:3359
 rxe_elem_release+0x9f/0x180 drivers/infiniband/sw/rxe/rxe_pool.c:407
 kref_put include/linux/kref.h:65 [inline]
 rxe_create_qp+0x32c/0x3b0 drivers/infiniband/sw/rxe/rxe_verbs.c:450
 create_qp+0x5ac/0x960 drivers/infiniband/core/verbs.c:1241
 ib_create_qp_kernel+0x9d/0x310 drivers/infiniband/core/verbs.c:1352
 ib_create_qp include/rdma/ib_verbs.h:3722 [inline]
 create_mad_qp+0x177/0x2d0 drivers/infiniband/core/mad.c:2910
 ib_mad_port_open drivers/infiniband/core/mad.c:2991 [inline]
 ib_mad_init_device+0xd4d/0x13f0 drivers/infiniband/core/mad.c:3082
 add_client_context+0x405/0x5e0 drivers/infiniband/core/device.c:720
 enable_device_and_get+0x1cd/0x3b0 drivers/infiniband/core/device.c:1331
 ib_register_device drivers/infiniband/core/device.c:1419 [inline]
 ib_register_device+0x854/0xb50 drivers/infiniband/core/device.c:1365
 rxe_register_device+0x2fe/0x3b0 drivers/infiniband/sw/rxe/rxe_verbs.c:1146
 rxe_add+0x1331/0x1710 drivers/infiniband/sw/rxe/rxe.c:248
 rxe_net_add+0x8c/0xe0 drivers/infiniband/sw/rxe/rxe_net.c:543
 rxe_newlink drivers/infiniband/sw/rxe/rxe.c:270 [inline]
 rxe_newlink+0xb7/0xe0 drivers/infiniband/sw/rxe/rxe.c:251
 nldev_newlink+0x30a/0x560 drivers/infiniband/core/nldev.c:1717
 rdma_nl_rcv_msg+0x36d/0x690 drivers/infiniband/core/netlink.c:195
 rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline]
 rdma_nl_rcv+0x2ee/0x430 drivers/infiniband/core/netlink.c:259
 netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline]
 netlink_unicast+0x533/0x7d0 net/netlink/af_netlink.c:1345
 netlink_sendmsg+0x904/0xdf0 net/netlink/af_netlink.c:1921
 sock_sendmsg_nosec net/socket.c:704 [inline]
 sock_sendmsg+0xcf/0x120 net/socket.c:724
 ____sys_sendmsg+0x6e8/0x810 net/socket.c:2409
 ___sys_sendmsg+0xf3/0x170 net/socket.c:2463
 __sys_sendmsg+0xe5/0x1b0 net/socket.c:2492
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f3dd5058e99
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f3dd39ad168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f3dd516c030 RCX: 00007f3dd5058e99
RDX: 0000000000000000 RSI: 00000000200002c0 RDI: 0000000000000015
RBP: 00007f3dd50b3031 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc3267d83f R14: 00007f3dd39ad300 R15: 0000000000022000
 </TASK>

Allocated by task 8338:
 kasan_save_stack+0x1e/0x50 mm/kasan/common.c:38
 kasan_set_track mm/kasan/common.c:46 [inline]
 set_alloc_info mm/kasan/common.c:434 [inline]
 ____kasan_kmalloc mm/kasan/common.c:513 [inline]
 ____kasan_kmalloc mm/kasan/common.c:472 [inline]
 __kasan_kmalloc+0xa9/0xd0 mm/kasan/common.c:522
 kmalloc include/linux/slab.h:590 [inline]
 kzalloc include/linux/slab.h:724 [inline]
 rxe_queue_init+0x99/0x510 drivers/infiniband/sw/rxe/rxe_queue.c:66
 rxe_qp_init_req drivers/infiniband/sw/rxe/rxe_qp.c:233 [inline]
 rxe_qp_from_init+0x844/0x1bf0 drivers/infiniband/sw/rxe/rxe_qp.c:347
 rxe_create_qp+0x231/0x3b0 drivers/infiniband/sw/rxe/rxe_verbs.c:442
 create_qp+0x5ac/0x960 drivers/infiniband/core/verbs.c:1241
 ib_create_qp_kernel+0x9d/0x310 drivers/infiniband/core/verbs.c:1352
 ib_create_qp include/rdma/ib_verbs.h:3722 [inline]
 create_mad_qp+0x177/0x2d0 drivers/infiniband/core/mad.c:2910
 ib_mad_port_open drivers/infiniband/core/mad.c:2991 [inline]
 ib_mad_init_device+0xd4d/0x13f0 drivers/infiniband/core/mad.c:3082
 add_client_context+0x405/0x5e0 drivers/infiniband/core/device.c:720
 enable_device_and_get+0x1cd/0x3b0 drivers/infiniband/core/device.c:1331
 ib_register_device drivers/infiniband/core/device.c:1419 [inline]
 ib_register_device+0x854/0xb50 drivers/infiniband/core/device.c:1365
 rxe_register_device+0x2fe/0x3b0 drivers/infiniband/sw/rxe/rxe_verbs.c:1146
 rxe_add+0x1331/0x1710 drivers/infiniband/sw/rxe/rxe.c:248
 rxe_net_add+0x8c/0xe0 drivers/infiniband/sw/rxe/rxe_net.c:543
 rxe_newlink drivers/infiniband/sw/rxe/rxe.c:270 [inline]
 rxe_newlink+0xb7/0xe0 drivers/infiniband/sw/rxe/rxe.c:251
 nldev_newlink+0x30a/0x560 drivers/infiniband/core/nldev.c:1717
 rdma_nl_rcv_msg+0x36d/0x690 drivers/infiniband/core/netlink.c:195
 rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline]
 rdma_nl_rcv+0x2ee/0x430 drivers/infiniband/core/netlink.c:259
 netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline]
 netlink_unicast+0x533/0x7d0 net/netlink/af_netlink.c:1345
 netlink_sendmsg+0x904/0xdf0 net/netlink/af_netlink.c:1921
 sock_sendmsg_nosec net/socket.c:704 [inline]
 sock_sendmsg+0xcf/0x120 net/socket.c:724
 ____sys_sendmsg+0x6e8/0x810 net/socket.c:2409
 ___sys_sendmsg+0xf3/0x170 net/socket.c:2463
 __sys_sendmsg+0xe5/0x1b0 net/socket.c:2492
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae

Freed by task 8338:
 kasan_save_stack+0x1e/0x50 mm/kasan/common.c:38
 kasan_set_track+0x21/0x30 mm/kasan/common.c:46
 kasan_set_free_info+0x20/0x30 mm/kasan/generic.c:370
 ____kasan_slab_free mm/kasan/common.c:366 [inline]
 ____kasan_slab_free mm/kasan/common.c:328 [inline]
 __kasan_slab_free+0xff/0x130 mm/kasan/common.c:374
 kasan_slab_free include/linux/kasan.h:235 [inline]
 slab_free_hook mm/slub.c:1723 [inline]
 slab_free_freelist_hook+0x8b/0x1c0 mm/slub.c:1749
 slab_free mm/slub.c:3513 [inline]
 kfree+0xf6/0x560 mm/slub.c:4561
 rxe_qp_from_init+0x161e/0x1bf0 drivers/infiniband/sw/rxe/rxe_qp.c:361
 rxe_create_qp+0x231/0x3b0 drivers/infiniband/sw/rxe/rxe_verbs.c:442
 create_qp+0x5ac/0x960 drivers/infiniband/core/verbs.c:1241
 ib_create_qp_kernel+0x9d/0x310 drivers/infiniband/core/verbs.c:1352
 ib_create_qp include/rdma/ib_verbs.h:3722 [inline]
 create_mad_qp+0x177/0x2d0 drivers/infiniband/core/mad.c:2910
 ib_mad_port_open drivers/infiniband/core/mad.c:2991 [inline]
 ib_mad_init_device+0xd4d/0x13f0 drivers/infiniband/core/mad.c:3082
 add_client_context+0x405/0x5e0 drivers/infiniband/core/device.c:720
 enable_device_and_get+0x1cd/0x3b0 drivers/infiniband/core/device.c:1331
 ib_register_device drivers/infiniband/core/device.c:1419 [inline]
 ib_register_device+0x854/0xb50 drivers/infiniband/core/device.c:1365
 rxe_register_device+0x2fe/0x3b0 drivers/infiniband/sw/rxe/rxe_verbs.c:1146
 rxe_add+0x1331/0x1710 drivers/infiniband/sw/rxe/rxe.c:248
 rxe_net_add+0x8c/0xe0 drivers/infiniband/sw/rxe/rxe_net.c:543
 rxe_newlink drivers/infiniband/sw/rxe/rxe.c:270 [inline]
 rxe_newlink+0xb7/0xe0 drivers/infiniband/sw/rxe/rxe.c:251
 nldev_newlink+0x30a/0x560 drivers/infiniband/core/nldev.c:1717
 rdma_nl_rcv_msg+0x36d/0x690 drivers/infiniband/core/netlink.c:195
 rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline]
 rdma_nl_rcv+0x2ee/0x430 drivers/infiniband/core/netlink.c:259
 netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline]
 netlink_unicast+0x533/0x7d0 net/netlink/af_netlink.c:1345
 netlink_sendmsg+0x904/0xdf0 net/netlink/af_netlink.c:1921
 sock_sendmsg_nosec net/socket.c:704 [inline]
 sock_sendmsg+0xcf/0x120 net/socket.c:724
 ____sys_sendmsg+0x6e8/0x810 net/socket.c:2409
 ___sys_sendmsg+0xf3/0x170 net/socket.c:2463
 __sys_sendmsg+0xe5/0x1b0 net/socket.c:2492
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae

Last potentially related work creation:
 kasan_save_stack+0x1e/0x50 mm/kasan/common.c:38
 __kasan_record_aux_stack+0xf5/0x120 mm/kasan/generic.c:348
 kvfree_call_rcu+0x74/0x990 kernel/rcu/tree.c:3550
 sctp_bind_addr_clean+0x135/0x1f0 net/sctp/bind_addr.c:125
 sctp_association_free+0x294/0x7d0 net/sctp/associola.c:359
 sctp_cmd_delete_tcb net/sctp/sm_sideeffect.c:940 [inline]
 sctp_cmd_interpreter net/sctp/sm_sideeffect.c:1324 [inline]
 sctp_side_effects net/sctp/sm_sideeffect.c:1195 [inline]
 sctp_do_sm+0x3665/0x4ed0 net/sctp/sm_sideeffect.c:1166
 sctp_primitive_SHUTDOWN+0x9b/0xc0 net/sctp/primitive.c:89
 sctp_close+0x3e0/0x930 net/sctp/socket.c:1525
 inet_release+0x12e/0x280 net/ipv4/af_inet.c:427
 inet6_release+0x4c/0x70 net/ipv6/af_inet6.c:479
 __sock_release+0xcd/0x280 net/socket.c:649
 sock_close+0x18/0x20 net/socket.c:1314
 __fput+0x286/0x9f0 fs/file_table.c:280
 task_work_run+0xdd/0x1a0 kernel/task_work.c:164
 get_signal+0x1bef/0x2220 kernel/signal.c:2624
 arch_do_signal_or_restart+0x2a9/0x1c40 arch/x86/kernel/signal.c:868
 handle_signal_work kernel/entry/common.c:148 [inline]
 exit_to_user_mode_loop kernel/entry/common.c:172 [inline]
 exit_to_user_mode_prepare+0x17d/0x290 kernel/entry/common.c:207
 __syscall_exit_to_user_mode_work kernel/entry/common.c:289 [inline]
 syscall_exit_to_user_mode+0x19/0x60 kernel/entry/common.c:300
 do_syscall_64+0x42/0xb0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x44/0xae

The buggy address belongs to the object at ffff88802238f080
 which belongs to the cache kmalloc-64 of size 64
The buggy address is located 16 bytes inside of
 64-byte region [ffff88802238f080, ffff88802238f0c0)
The buggy address belongs to the page:
page:ffffea000088e3c0 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x2238f
flags: 0xfff00000000200(slab|node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000200 ffffea0001ec60c0 dead000000000004 ffff888010c41640
raw: 0000000000000000 0000000080200020 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 0, migratetype Unmovable, gfp_mask 0x12c40(GFP_NOFS|__GFP_NOWARN|__GFP_NORETRY), pid 2973, ts 18665126080, free_ts 17487943228
 prep_new_page mm/page_alloc.c:2418 [inline]
 get_page_from_freelist+0xa72/0x2f50 mm/page_alloc.c:4149
 __alloc_pages+0x1b2/0x500 mm/page_alloc.c:5369
 alloc_pages+0x1a7/0x300 mm/mempolicy.c:2191
 alloc_slab_page mm/slub.c:1793 [inline]
 allocate_slab mm/slub.c:1930 [inline]
 new_slab+0x32d/0x4a0 mm/slub.c:1993
 ___slab_alloc+0x918/0xfe0 mm/slub.c:3022
 __slab_alloc.constprop.0+0x4d/0xa0 mm/slub.c:3109
 slab_alloc_node mm/slub.c:3200 [inline]
 slab_alloc mm/slub.c:3242 [inline]
 __kmalloc+0x2fb/0x340 mm/slub.c:4419
 kmalloc include/linux/slab.h:595 [inline]
 kzalloc include/linux/slab.h:724 [inline]
 tomoyo_encode2.part.0+0xe9/0x3a0 security/tomoyo/realpath.c:45
 tomoyo_encode2 security/tomoyo/realpath.c:31 [inline]
 tomoyo_encode+0x28/0x50 security/tomoyo/realpath.c:80
 tomoyo_realpath_from_path+0x186/0x620 security/tomoyo/realpath.c:288
 tomoyo_get_realpath security/tomoyo/file.c:151 [inline]
 tomoyo_path_perm+0x21b/0x400 security/tomoyo/file.c:822
 security_inode_getattr+0xcf/0x140 security/security.c:1334
 vfs_getattr fs/stat.c:157 [inline]
 vfs_statx+0x164/0x390 fs/stat.c:225
 vfs_fstatat fs/stat.c:243 [inline]
 __do_sys_newfstatat+0x96/0x120 fs/stat.c:412
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
page last free stack trace:
 reset_page_owner include/linux/page_owner.h:24 [inline]
 free_pages_prepare mm/page_alloc.c:1338 [inline]
 free_pcp_prepare+0x374/0x870 mm/page_alloc.c:1389
 free_unref_page_prepare mm/page_alloc.c:3309 [inline]
 free_unref_page+0x19/0x690 mm/page_alloc.c:3388
 kasan_depopulate_vmalloc_pte+0x5c/0x70 mm/kasan/shadow.c:380
 apply_to_pte_range mm/memory.c:2518 [inline]
 apply_to_pmd_range mm/memory.c:2562 [inline]
 apply_to_pud_range mm/memory.c:2598 [inline]
 apply_to_p4d_range mm/memory.c:2634 [inline]
 __apply_to_page_range+0x694/0x1080 mm/memory.c:2668
 kasan_release_vmalloc+0xa7/0xc0 mm/kasan/shadow.c:490
 __purge_vmap_area_lazy+0x8f9/0x1c50 mm/vmalloc.c:1708
 _vm_unmap_aliases.part.0+0x3f0/0x500 mm/vmalloc.c:2111
 _vm_unmap_aliases mm/vmalloc.c:2085 [inline]
 vm_unmap_aliases+0x45/0x50 mm/vmalloc.c:2134
 change_page_attr_set_clr+0x241/0x500 arch/x86/mm/pat/set_memory.c:1743
 change_page_attr_set arch/x86/mm/pat/set_memory.c:1793 [inline]
 set_memory_nx+0xb2/0x110 arch/x86/mm/pat/set_memory.c:1941
 free_init_pages+0x73/0xc0 arch/x86/mm/init.c:894
 kernel_init+0x2e/0x1d0 init/main.c:1508
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295

Memory state around the buggy address:
 ffff88802238ef80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
 ffff88802238f000: 00 00 00 00 00 00 fc fc fc fc fc fc fc fc fc fc
>ffff88802238f080: fa fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc
                         ^
 ffff88802238f100: 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc fc
 ffff88802238f180: 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc fc
==================================================================