last executing test programs:
253.272004ms ago: executing program 4 (id=93):
socket$kcm(0x29, 0x2, 0x0)
246.816347ms ago: executing program 4 (id=100):
socket$inet_udp(0x2, 0x2, 0x0)
198.62694ms ago: executing program 4 (id=101):
pwritev(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, 0x0)
198.049803ms ago: executing program 1 (id=102):
socket$inet_mptcp(0x2, 0x1, 0x106)
197.441875ms ago: executing program 0 (id=104):
socket$l2tp6(0xa, 0x2, 0x73)
197.307535ms ago: executing program 2 (id=105):
socket$isdn(0x22, 0x3, 0x0)
197.24463ms ago: executing program 1 (id=106):
vmsplice(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0)
196.83848ms ago: executing program 4 (id=107):
socket$nl_generic(0x10, 0x3, 0x10)
196.729194ms ago: executing program 0 (id=108):
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
151.788589ms ago: executing program 2 (id=109):
socket$inet6_sctp(0xa, 0x1, 0x84)
151.644046ms ago: executing program 3 (id=110):
socket$xdp(0x2c, 0x3, 0x0)
150.762584ms ago: executing program 3 (id=111):
socket$inet6_icmp(0xa, 0x2, 0x3a)
148.985529ms ago: executing program 0 (id=112):
pipe(&(0x7f0000000000))
147.954038ms ago: executing program 2 (id=113):
syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0)
147.373463ms ago: executing program 4 (id=114):
socket$inet6_tcp(0xa, 0x1, 0x0)
146.795186ms ago: executing program 1 (id=115):
socket$tipc(0x1e, 0x2, 0x0)
140.539336ms ago: executing program 3 (id=116):
socket$pppl2tp(0x18, 0x1, 0x1)
140.173807ms ago: executing program 4 (id=117):
syz_init_net_socket$bt_cmtp(0x1f, 0x3, 0x5)
138.684527ms ago: executing program 0 (id=118):
clock_gettime(0x0, &(0x7f0000000000))
135.015763ms ago: executing program 1 (id=119):
socket$inet6(0xa, 0x1, 0x0)
134.642043ms ago: executing program 2 (id=120):
socket$inet_icmp(0x2, 0x2, 0x1)
75.911615ms ago: executing program 1 (id=121):
syz_init_net_socket$bt_hidp(0x1f, 0x3, 0x6)
75.706342ms ago: executing program 0 (id=122):
socket$netlink(0x10, 0x3, 0x0)
75.60552ms ago: executing program 2 (id=123):
socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
75.497249ms ago: executing program 3 (id=124):
socket$isdn_base(0x22, 0x3, 0x0)
75.396484ms ago: executing program 1 (id=125):
poll(&(0x7f0000000000), 0x0, 0x0)
75.26765ms ago: executing program 0 (id=126):
syz_init_net_socket$bt_rfcomm(0x1f, 0x1, 0x3)
75.146971ms ago: executing program 2 (id=127):
syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2)
74.960455ms ago: executing program 3 (id=128):
socket$inet6_dccp(0xa, 0x6, 0x0)
0s ago: executing program 3 (id=132):
socket$nl_xfrm(0x10, 0x3, 0x6)
kernel console output (not intermixed with test programs):
Warning: Permanently added '10.128.0.54' (ED25519) to the list of known hosts.
[ 57.578020][ T5819] cgroup: Unknown subsys name 'net'
[ 57.729818][ T5819] cgroup: Unknown subsys name 'cpuset'
[ 57.738390][ T5819] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 59.050263][ T5819] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 61.098569][ T5871] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list
[ 61.509344][ T5936] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list
[ 62.148131][ T5978] ==================================================================
[ 62.156248][ T5978] BUG: KASAN: slab-use-after-free in binder_add_device+0x5f/0xa0
[ 62.164103][ T5978] Write of size 8 at addr ffff888029775808 by task syz-executor/5978
[ 62.172182][ T5978]
[ 62.174540][ T5978] CPU: 0 UID: 0 PID: 5978 Comm: syz-executor Not tainted 6.14.0-rc5-syzkaller-01188-g0ea09cbf8350 #0
[ 62.174563][ T5978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[ 62.174576][ T5978] Call Trace:
[ 62.174581][ T5978]
[ 62.174587][ T5978] dump_stack_lvl+0x241/0x360
[ 62.174607][ T5978] ? __pfx_dump_stack_lvl+0x10/0x10
[ 62.174621][ T5978] ? __pfx__printk+0x10/0x10
[ 62.174636][ T5978] ? _printk+0xd5/0x120
[ 62.174648][ T5978] ? __virt_addr_valid+0x183/0x530
[ 62.174663][ T5978] ? __virt_addr_valid+0x183/0x530
[ 62.174676][ T5978] print_report+0x16e/0x5b0
[ 62.174692][ T5978] ? __virt_addr_valid+0x183/0x530
[ 62.174714][ T5978] ? __virt_addr_valid+0x183/0x530
[ 62.174728][ T5978] ? __virt_addr_valid+0x45f/0x530
[ 62.174742][ T5978] ? __phys_addr+0xba/0x170
[ 62.174757][ T5978] ? binder_add_device+0x5f/0xa0
[ 62.174776][ T5978] kasan_report+0x143/0x180
[ 62.174795][ T5978] ? binder_add_device+0x5f/0xa0
[ 62.174816][ T5978] binder_add_device+0x5f/0xa0
[ 62.174835][ T5978] binderfs_binder_device_create+0x878/0xab0
[ 62.174857][ T5978] binderfs_fill_super+0x96e/0xe70
[ 62.174878][ T5978] ? __pfx_binderfs_fill_super+0x10/0x10
[ 62.174904][ T5978] ? shrinker_register+0x160/0x230
[ 62.174927][ T5978] ? sget_fc+0x960/0xa50
[ 62.174942][ T5978] ? __pfx_set_anon_super_fc+0x10/0x10
[ 62.174958][ T5978] ? __pfx_binderfs_fill_super+0x10/0x10
[ 62.174975][ T5978] get_tree_nodev+0xb7/0x140
[ 62.174993][ T5978] vfs_get_tree+0x90/0x2b0
[ 62.175010][ T5978] do_new_mount+0x2be/0xb40
[ 62.175032][ T5978] ? __pfx_do_new_mount+0x10/0x10
[ 62.175055][ T5978] __se_sys_mount+0x2d6/0x3c0
[ 62.175075][ T5978] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 62.175097][ T5978] ? __pfx___se_sys_mount+0x10/0x10
[ 62.175117][ T5978] ? exc_page_fault+0x590/0x8b0
[ 62.175136][ T5978] ? __x64_sys_mount+0x20/0xc0
[ 62.175155][ T5978] do_syscall_64+0xf3/0x230
[ 62.175174][ T5978] ? clear_bhb_loop+0x35/0x90
[ 62.175194][ T5978] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 62.175219][ T5978] RIP: 0033:0x7fe4dd98e90a
[ 62.175237][ T5978] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 62.175250][ T5978] RSP: 002b:00007ffeb52bf678 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 62.175269][ T5978] RAX: ffffffffffffffda RBX: 00007fe4dda0e663 RCX: 00007fe4dd98e90a
[ 62.175280][ T5978] RDX: 00007fe4dda1dda7 RSI: 00007fe4dda0e663 RDI: 00007fe4dda1dda7
[ 62.175291][ T5978] RBP: 00007ffeb52bf6f0 R08: 0000000000000000 R09: 0000000000000000
[ 62.175301][ T5978] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffeb52bf6f0
[ 62.175312][ T5978] R13: 00007ffeb52bf6f8 R14: 0000000000000009 R15: 0000000000000000
[ 62.175327][ T5978]
[ 62.175337][ T5978]
[ 62.449866][ T5978] Allocated by task 5833:
[ 62.454225][ T5978] kasan_save_track+0x3f/0x80
[ 62.458910][ T5978] __kasan_kmalloc+0x98/0xb0
[ 62.463499][ T5978] __kmalloc_cache_noprof+0x243/0x390
[ 62.468978][ T5978] binderfs_binder_device_create+0x171/0xab0
[ 62.474969][ T5978] binderfs_fill_super+0x96e/0xe70
[ 62.480162][ T5978] get_tree_nodev+0xb7/0x140
[ 62.484914][ T5978] vfs_get_tree+0x90/0x2b0
[ 62.489322][ T5978] do_new_mount+0x2be/0xb40
[ 62.493815][ T5978] __se_sys_mount+0x2d6/0x3c0
[ 62.498479][ T5978] do_syscall_64+0xf3/0x230
[ 62.502974][ T5978] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 62.508880][ T5978]
[ 62.511193][ T5978] Freed by task 5833:
[ 62.515159][ T5978] kasan_save_track+0x3f/0x80
[ 62.519827][ T5978] kasan_save_free_info+0x40/0x50
[ 62.524846][ T5978] __kasan_slab_free+0x59/0x70
[ 62.529771][ T5978] kfree+0x196/0x430
[ 62.533654][ T5978] evict+0x4e8/0x9a0
[ 62.537537][ T5978] __dentry_kill+0x20d/0x630
[ 62.542116][ T5978] shrink_kill+0xa9/0x2c0
[ 62.546432][ T5978] shrink_dentry_list+0x2c0/0x5b0
[ 62.551445][ T5978] shrink_dcache_parent+0xcb/0x3b0
[ 62.556540][ T5978] do_one_tree+0x23/0xe0
[ 62.560766][ T5978] shrink_dcache_for_umount+0xb4/0x180
[ 62.566211][ T5978] generic_shutdown_super+0x6a/0x2d0
[ 62.571481][ T5978] kill_litter_super+0x76/0xb0
[ 62.576577][ T5978] binderfs_kill_super+0x44/0x90
[ 62.581507][ T5978] deactivate_locked_super+0xc4/0x130
[ 62.586874][ T5978] cleanup_mnt+0x41f/0x4b0
[ 62.591277][ T5978] task_work_run+0x24f/0x310
[ 62.595852][ T5978] do_exit+0xa2a/0x28e0
[ 62.600085][ T5978] do_group_exit+0x207/0x2c0
[ 62.604665][ T5978] get_signal+0x168c/0x1720
[ 62.609173][ T5978] arch_do_signal_or_restart+0x96/0x860
[ 62.614856][ T5978] syscall_exit_to_user_mode+0xce/0x340
[ 62.620406][ T5978] do_syscall_64+0x100/0x230
[ 62.624987][ T5978] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 62.630887][ T5978]
[ 62.633205][ T5978] The buggy address belongs to the object at ffff888029775800
[ 62.633205][ T5978] which belongs to the cache kmalloc-512 of size 512
[ 62.647287][ T5978] The buggy address is located 8 bytes inside of
[ 62.647287][ T5978] freed 512-byte region [ffff888029775800, ffff888029775a00)
[ 62.660908][ T5978]
[ 62.663223][ T5978] The buggy address belongs to the physical page:
[ 62.669665][ T5978] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x29774
[ 62.678435][ T5978] head: order:2 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[ 62.687009][ T5978] flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff)
[ 62.694745][ T5978] page_type: f5(slab)
[ 62.698757][ T5978] raw: 00fff00000000040 ffff88801b041c80 dead000000000122 0000000000000000
[ 62.707332][ T5978] raw: 0000000000000000 0000000000100010 00000000f5000000 0000000000000000
[ 62.715936][ T5978] head: 00fff00000000040 ffff88801b041c80 dead000000000122 0000000000000000
[ 62.724773][ T5978] head: 0000000000000000 0000000000100010 00000000f5000000 0000000000000000
[ 62.733613][ T5978] head: 00fff00000000002 ffffea0000a5dd01 ffffffffffffffff 0000000000000000
[ 62.742277][ T5978] head: 0000000000000004 0000000000000000 00000000ffffffff 0000000000000000
[ 62.750940][ T5978] page dumped because: kasan: bad access detected
[ 62.757351][ T5978] page_owner tracks the page as allocated
[ 62.763136][ T5978] page last allocated via order 2, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5207, tgid 5207 (udevd), ts 60873758822, free_ts 60869913499
[ 62.783891][ T5978] post_alloc_hook+0x1f4/0x240
[ 62.788712][ T5978] get_page_from_freelist+0x365c/0x37a0
[ 62.794253][ T5978] __alloc_frozen_pages_noprof+0x292/0x710
[ 62.800065][ T5978] alloc_pages_mpol+0x311/0x660
[ 62.804930][ T5978] allocate_slab+0x8f/0x3a0
[ 62.809531][ T5978] ___slab_alloc+0xc27/0x14a0
[ 62.814203][ T5978] __slab_alloc+0x58/0xa0
[ 62.818597][ T5978] __kmalloc_cache_noprof+0x27b/0x390
[ 62.824066][ T5978] kernfs_fop_open+0x3e0/0xd10
[ 62.828820][ T5978] do_dentry_open+0xdec/0x1960
[ 62.833662][ T5978] vfs_open+0x3b/0x370
[ 62.837808][ T5978] path_openat+0x2c81/0x3590
[ 62.842386][ T5978] do_filp_open+0x27f/0x4e0
[ 62.846880][ T5978] do_sys_openat2+0x13e/0x1d0
[ 62.851632][ T5978] __x64_sys_openat+0x247/0x2a0
[ 62.856472][ T5978] do_syscall_64+0xf3/0x230
[ 62.861053][ T5978] page last free pid 5207 tgid 5207 stack trace:
[ 62.867373][ T5978] free_frozen_pages+0xe0d/0x10e0
[ 62.872385][ T5978] __put_partials+0x160/0x1c0
[ 62.877078][ T5978] put_cpu_partial+0x17c/0x250
[ 62.881825][ T5978] __slab_free+0x290/0x380
[ 62.886313][ T5978] qlist_free_all+0x9a/0x140
[ 62.890899][ T5978] kasan_quarantine_reduce+0x14f/0x170
[ 62.896349][ T5978] __kasan_slab_alloc+0x23/0x80
[ 62.901187][ T5978] __kmalloc_noprof+0x236/0x4c0
[ 62.906114][ T5978] tomoyo_realpath_from_path+0xcf/0x5e0
[ 62.911819][ T5978] tomoyo_path_perm+0x2c0/0x610
[ 62.916663][ T5978] security_inode_getattr+0x130/0x330
[ 62.922025][ T5978] vfs_fstatat+0xa3/0x150
[ 62.926344][ T5978] __x64_sys_newfstatat+0x11d/0x1a0
[ 62.931538][ T5978] do_syscall_64+0xf3/0x230
[ 62.936028][ T5978] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 62.942109][ T5978]
[ 62.944504][ T5978] Memory state around the buggy address:
[ 62.950383][ T5978] ffff888029775700: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 62.958431][ T5978] ffff888029775780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 62.966477][ T5978] >ffff888029775800: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 62.974517][ T5978] ^
[ 62.978914][ T5978] ffff888029775880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 62.987106][ T5978] ffff888029775900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 62.995247][ T5978] ==================================================================
[ 63.026643][ T5978] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 63.033980][ T5978] CPU: 0 UID: 0 PID: 5978 Comm: syz-executor Not tainted 6.14.0-rc5-syzkaller-01188-g0ea09cbf8350 #0
[ 63.044964][ T5978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[ 63.055148][ T5978] Call Trace:
[ 63.058422][ T5978]
[ 63.061351][ T5978] dump_stack_lvl+0x241/0x360
[ 63.066026][ T5978] ? __pfx_dump_stack_lvl+0x10/0x10
[ 63.071217][ T5978] ? __pfx__printk+0x10/0x10
[ 63.075805][ T5978] ? preempt_schedule+0xe1/0xf0
[ 63.080649][ T5978] ? vscnprintf+0x5d/0x90
[ 63.084971][ T5978] panic+0x349/0x880
[ 63.088860][ T5978] ? check_panic_on_warn+0x21/0xb0
[ 63.093975][ T5978] ? __pfx_panic+0x10/0x10
[ 63.098470][ T5978] ? _raw_spin_unlock_irqrestore+0x130/0x140
[ 63.104653][ T5978] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 63.110980][ T5978] ? print_report+0x519/0x5b0
[ 63.115743][ T5978] check_panic_on_warn+0x86/0xb0
[ 63.120683][ T5978] ? binder_add_device+0x5f/0xa0
[ 63.125699][ T5978] end_report+0x77/0x160
[ 63.129965][ T5978] kasan_report+0x154/0x180
[ 63.134463][ T5978] ? binder_add_device+0x5f/0xa0
[ 63.139484][ T5978] binder_add_device+0x5f/0xa0
[ 63.144239][ T5978] binderfs_binder_device_create+0x878/0xab0
[ 63.150215][ T5978] binderfs_fill_super+0x96e/0xe70
[ 63.155365][ T5978] ? __pfx_binderfs_fill_super+0x10/0x10
[ 63.161017][ T5978] ? shrinker_register+0x160/0x230
[ 63.166143][ T5978] ? sget_fc+0x960/0xa50
[ 63.170809][ T5978] ? __pfx_set_anon_super_fc+0x10/0x10
[ 63.176255][ T5978] ? __pfx_binderfs_fill_super+0x10/0x10
[ 63.182414][ T5978] get_tree_nodev+0xb7/0x140
[ 63.187011][ T5978] vfs_get_tree+0x90/0x2b0
[ 63.191433][ T5978] do_new_mount+0x2be/0xb40
[ 63.196026][ T5978] ? __pfx_do_new_mount+0x10/0x10
[ 63.201043][ T5978] __se_sys_mount+0x2d6/0x3c0
[ 63.205719][ T5978] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 63.211724][ T5978] ? __pfx___se_sys_mount+0x10/0x10
[ 63.216915][ T5978] ? exc_page_fault+0x590/0x8b0
[ 63.221754][ T5978] ? __x64_sys_mount+0x20/0xc0
[ 63.226593][ T5978] do_syscall_64+0xf3/0x230
[ 63.231096][ T5978] ? clear_bhb_loop+0x35/0x90
[ 63.235767][ T5978] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 63.241651][ T5978] RIP: 0033:0x7fe4dd98e90a
[ 63.246056][ T5978] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 63.265918][ T5978] RSP: 002b:00007ffeb52bf678 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 63.274336][ T5978] RAX: ffffffffffffffda RBX: 00007fe4dda0e663 RCX: 00007fe4dd98e90a
[ 63.282397][ T5978] RDX: 00007fe4dda1dda7 RSI: 00007fe4dda0e663 RDI: 00007fe4dda1dda7
[ 63.290361][ T5978] RBP: 00007ffeb52bf6f0 R08: 0000000000000000 R09: 0000000000000000
[ 63.298320][ T5978] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffeb52bf6f0
[ 63.306372][ T5978] R13: 00007ffeb52bf6f8 R14: 0000000000000009 R15: 0000000000000000
[ 63.314337][ T5978]
[ 63.317588][ T5978] Kernel Offset: disabled
[ 63.321905][ T5978] Rebooting in 86400 seconds..