Warning: Permanently added '10.128.1.45' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program syzkaller login: [ 98.875295][ C0] ================================================================== [ 98.883516][ C0] BUG: KASAN: slab-out-of-bounds in bitmap_port_gc+0x112/0x4f0 [ 98.891049][ C0] Read of size 8 at addr ffff8880a8d089c0 by task swapper/0/0 [ 98.898487][ C0] [ 98.900805][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.5.0-rc6-syzkaller #0 [ 98.908770][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.919675][ C0] Call Trace: [ 98.922937][ C0] [ 98.926385][ C0] dump_stack+0x197/0x210 [ 98.930729][ C0] ? bitmap_port_gc+0x112/0x4f0 [ 98.935603][ C0] print_address_description.constprop.0.cold+0xd4/0x30b [ 98.942616][ C0] ? bitmap_port_gc+0x112/0x4f0 [ 98.947443][ C0] ? bitmap_port_gc+0x112/0x4f0 [ 98.952285][ C0] __kasan_report.cold+0x1b/0x41 [ 98.957201][ C0] ? bitmap_port_gc+0x112/0x4f0 [ 98.962034][ C0] kasan_report+0x12/0x20 [ 98.966359][ C0] check_memory_region+0x134/0x1a0 [ 98.971450][ C0] __kasan_check_read+0x11/0x20 [ 98.976363][ C0] bitmap_port_gc+0x112/0x4f0 [ 98.981805][ C0] call_timer_fn+0x1ac/0x780 [ 98.986373][ C0] ? bitmap_port_test+0x170/0x170 [ 98.991396][ C0] ? msleep_interruptible+0x150/0x150 [ 98.996800][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 99.002012][ C0] ? trace_hardirqs_on+0x67/0x240 [ 99.007022][ C0] ? bitmap_port_test+0x170/0x170 [ 99.012069][ C0] ? bitmap_port_test+0x170/0x170 [ 99.017080][ C0] run_timer_softirq+0x6c3/0x1790 [ 99.022820][ C0] ? add_timer+0x930/0x930 [ 99.027239][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 99.033373][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 99.039244][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 99.045241][ C0] ? trace_hardirqs_on+0x67/0x240 [ 99.050249][ C0] __do_softirq+0x262/0x98c [ 99.054730][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 99.060433][ C0] irq_exit+0x19b/0x1e0 [ 99.064568][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 99.070094][ C0] apic_timer_interrupt+0xf/0x20 [ 99.075007][ C0] [ 99.077924][ C0] RIP: 0010:native_safe_halt+0xe/0x10 [ 99.083272][ C0] Code: 48 92 de f9 eb 8a cc cc cc cc cc cc e9 07 00 00 00 0f 00 2d 54 54 54 00 f4 c3 66 90 e9 07 00 00 00 0f 00 2d 44 54 54 00 fb f4 cc 55 48 89 e5 41 57 41 56 41 55 41 54 53 e8 4e 60 8e f9 e8 b9 [ 99.102849][ C0] RSP: 0018:ffffffff89807ce8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 99.111236][ C0] RAX: 1ffffffff1326676 RBX: ffffffff8987a140 RCX: 0000000000000000 [ 99.119379][ C0] RDX: dffffc0000000000 RSI: 0000000000000006 RDI: ffffffff8987a9d4 [ 99.127350][ C0] RBP: ffffffff89807d18 R08: ffffffff8987a140 R09: 0000000000000000 [ 99.135316][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: dffffc0000000000 [ 99.143275][ C0] R13: ffffffff8a7b4cc0 R14: 0000000000000000 R15: 0000000000000000 [ 99.151250][ C0] ? default_idle+0x4e/0x360 [ 99.155825][ C0] arch_cpu_idle+0xa/0x10 [ 99.160134][ C0] default_idle_call+0x84/0xb0 [ 99.164908][ C0] do_idle+0x3c8/0x6e0 [ 99.168956][ C0] ? arch_cpu_idle_exit+0x80/0x80 [ 99.173995][ C0] ? trace_hardirqs_on+0x67/0x240 [ 99.179016][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 99.185248][ C0] ? debug_smp_processor_id+0x33/0x18a [ 99.190697][ C0] cpu_startup_entry+0x1b/0x20 [ 99.195444][ C0] rest_init+0x23b/0x371 [ 99.199668][ C0] arch_call_rest_init+0xe/0x1b [ 99.204502][ C0] start_kernel+0x904/0x943 [ 99.208993][ C0] ? mem_encrypt_init+0xb/0xb [ 99.213650][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 99.219972][ C0] ? x86_family+0x41/0x50 [ 99.224317][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 99.230538][ C0] x86_64_start_reservations+0x29/0x2b [ 99.235973][ C0] x86_64_start_kernel+0x77/0x7b [ 99.240988][ C0] secondary_startup_64+0xa4/0xb0 [ 99.245992][ C0] [ 99.248389][ C0] Allocated by task 9564: [ 99.252696][ C0] save_stack+0x23/0x90 [ 99.256828][ C0] __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 99.262437][ C0] kasan_kmalloc+0x9/0x10 [ 99.266741][ C0] __kmalloc+0x163/0x770 [ 99.270957][ C0] ip_set_alloc+0x38/0x5e [ 99.275274][ C0] bitmap_port_create+0x3dc/0x7c0 [ 99.280272][ C0] ip_set_create+0x6f1/0x1500 [ 99.284925][ C0] nfnetlink_rcv_msg+0xcf2/0xfb0 [ 99.289929][ C0] netlink_rcv_skb+0x177/0x450 [ 99.294665][ C0] nfnetlink_rcv+0x1ba/0x460 [ 99.299240][ C0] netlink_unicast+0x58c/0x7d0 [ 99.303978][ C0] netlink_sendmsg+0x91c/0xea0 [ 99.308829][ C0] sock_sendmsg+0xd7/0x130 [ 99.313239][ C0] ____sys_sendmsg+0x753/0x880 [ 99.318097][ C0] ___sys_sendmsg+0x100/0x170 [ 99.322757][ C0] __sys_sendmsg+0x105/0x1d0 [ 99.327332][ C0] __x64_sys_sendmsg+0x78/0xb0 [ 99.332080][ C0] do_syscall_64+0xfa/0x790 [ 99.336648][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.342512][ C0] [ 99.344817][ C0] Freed by task 9291: [ 99.348775][ C0] save_stack+0x23/0x90 [ 99.352908][ C0] __kasan_slab_free+0x102/0x150 [ 99.357835][ C0] kasan_slab_free+0xe/0x10 [ 99.362328][ C0] kfree+0x10a/0x2c0 [ 99.366224][ C0] tomoyo_check_open_permission+0x19e/0x3e0 [ 99.372114][ C0] tomoyo_file_open+0xa9/0xd0 [ 99.376782][ C0] security_file_open+0x71/0x300 [ 99.381732][ C0] do_dentry_open+0x37a/0x1380 [ 99.386490][ C0] vfs_open+0xa0/0xd0 [ 99.390469][ C0] path_openat+0x118b/0x3180 [ 99.395046][ C0] do_filp_open+0x1a1/0x280 [ 99.399534][ C0] do_sys_open+0x3fe/0x5d0 [ 99.403929][ C0] __x64_sys_open+0x7e/0xc0 [ 99.408413][ C0] do_syscall_64+0xfa/0x790 [ 99.412900][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.418767][ C0] [ 99.421074][ C0] The buggy address belongs to the object at ffff8880a8d089c0 [ 99.421074][ C0] which belongs to the cache kmalloc-32 of size 32 [ 99.434973][ C0] The buggy address is located 0 bytes inside of [ 99.434973][ C0] 32-byte region [ffff8880a8d089c0, ffff8880a8d089e0) [ 99.447974][ C0] The buggy address belongs to the page: [ 99.453600][ C0] page:ffffea0002a34200 refcount:1 mapcount:0 mapping:ffff8880aa4001c0 index:0xffff8880a8d08fc1 [ 99.464019][ C0] raw: 00fffe0000000200 ffffea00029e8148 ffffea000287f788 ffff8880aa4001c0 [ 99.472706][ C0] raw: ffff8880a8d08fc1 ffff8880a8d08000 0000000100000026 0000000000000000 [ 99.481281][ C0] page dumped because: kasan: bad access detected [ 99.487679][ C0] [ 99.489991][ C0] Memory state around the buggy address: [ 99.495605][ C0] ffff8880a8d08880: fb fb fb fb fc fc fc fc fb fb fb fb fc fc fc fc [ 99.503710][ C0] ffff8880a8d08900: fb fb fb fb fc fc fc fc fb fb fb fb fc fc fc fc [ 99.511771][ C0] >ffff8880a8d08980: fb fb fb fb fc fc fc fc 04 fc fc fc fc fc fc fc [ 99.519814][ C0] ^ [ 99.525979][ C0] ffff8880a8d08a00: fb fb fb fb fc fc fc fc fb fb fb fb fc fc fc fc [ 99.534022][ C0] ffff8880a8d08a80: fb fb fb fb fc fc fc fc fb fb fb fb fc fc fc fc [ 99.542198][ C0] ================================================================== [ 99.550237][ C0] Disabling lock debugging due to kernel taint [ 99.556517][ C0] Kernel panic - not syncing: panic_on_warn set ... [ 99.563106][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G B 5.5.0-rc6-syzkaller #0 [ 99.572360][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.582426][ C0] Call Trace: [ 99.585684][ C0] [ 99.588520][ C0] dump_stack+0x197/0x210 [ 99.592913][ C0] panic+0x2e3/0x75c [ 99.596785][ C0] ? add_taint.cold+0x16/0x16 [ 99.601434][ C0] ? retint_kernel+0x2b/0x2b [ 99.606015][ C0] ? trace_hardirqs_on+0x5e/0x240 [ 99.611011][ C0] ? bitmap_port_gc+0x112/0x4f0 [ 99.615964][ C0] end_report+0x47/0x4f [ 99.620111][ C0] ? bitmap_port_gc+0x112/0x4f0 [ 99.624955][ C0] __kasan_report.cold+0xe/0x41 [ 99.629797][ C0] ? bitmap_port_gc+0x112/0x4f0 [ 99.634642][ C0] kasan_report+0x12/0x20 [ 99.638962][ C0] check_memory_region+0x134/0x1a0 [ 99.644072][ C0] __kasan_check_read+0x11/0x20 [ 99.648907][ C0] bitmap_port_gc+0x112/0x4f0 [ 99.653568][ C0] call_timer_fn+0x1ac/0x780 [ 99.658139][ C0] ? bitmap_port_test+0x170/0x170 [ 99.663165][ C0] ? msleep_interruptible+0x150/0x150 [ 99.668546][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 99.673721][ C0] ? trace_hardirqs_on+0x67/0x240 [ 99.678744][ C0] ? bitmap_port_test+0x170/0x170 [ 99.683747][ C0] ? bitmap_port_test+0x170/0x170 [ 99.688754][ C0] run_timer_softirq+0x6c3/0x1790 [ 99.693760][ C0] ? add_timer+0x930/0x930 [ 99.698151][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 99.704281][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 99.709799][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 99.715754][ C0] ? trace_hardirqs_on+0x67/0x240 [ 99.720767][ C0] __do_softirq+0x262/0x98c [ 99.725248][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 99.730074][ C0] irq_exit+0x19b/0x1e0 [ 99.734212][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 99.739731][ C0] apic_timer_interrupt+0xf/0x20 [ 99.744636][ C0] [ 99.747554][ C0] RIP: 0010:native_safe_halt+0xe/0x10 [ 99.752905][ C0] Code: 48 92 de f9 eb 8a cc cc cc cc cc cc e9 07 00 00 00 0f 00 2d 54 54 54 00 f4 c3 66 90 e9 07 00 00 00 0f 00 2d 44 54 54 00 fb f4 cc 55 48 89 e5 41 57 41 56 41 55 41 54 53 e8 4e 60 8e f9 e8 b9 [ 99.772480][ C0] RSP: 0018:ffffffff89807ce8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 99.780864][ C0] RAX: 1ffffffff1326676 RBX: ffffffff8987a140 RCX: 0000000000000000 [ 99.788813][ C0] RDX: dffffc0000000000 RSI: 0000000000000006 RDI: ffffffff8987a9d4 [ 99.796757][ C0] RBP: ffffffff89807d18 R08: ffffffff8987a140 R09: 0000000000000000 [ 99.804704][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: dffffc0000000000 [ 99.812740][ C0] R13: ffffffff8a7b4cc0 R14: 0000000000000000 R15: 0000000000000000 [ 99.820721][ C0] ? default_idle+0x4e/0x360 [ 99.825296][ C0] arch_cpu_idle+0xa/0x10 [ 99.829598][ C0] default_idle_call+0x84/0xb0 [ 99.834335][ C0] do_idle+0x3c8/0x6e0 [ 99.838378][ C0] ? arch_cpu_idle_exit+0x80/0x80 [ 99.843420][ C0] ? trace_hardirqs_on+0x67/0x240 [ 99.848459][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 99.854713][ C0] ? debug_smp_processor_id+0x33/0x18a [ 99.860148][ C0] cpu_startup_entry+0x1b/0x20 [ 99.865043][ C0] rest_init+0x23b/0x371 [ 99.869261][ C0] arch_call_rest_init+0xe/0x1b [ 99.874086][ C0] start_kernel+0x904/0x943 [ 99.878687][ C0] ? mem_encrypt_init+0xb/0xb [ 99.883428][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 99.889641][ C0] ? x86_family+0x41/0x50 [ 99.893943][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 99.900158][ C0] x86_64_start_reservations+0x29/0x2b [ 99.905593][ C0] x86_64_start_kernel+0x77/0x7b [ 99.910504][ C0] secondary_startup_64+0xa4/0xb0 [ 99.916579][ C0] Kernel Offset: disabled [ 99.920904][ C0] Rebooting in 86400 seconds..