Warning: Permanently added '10.128.10.11' (ECDSA) to the list of known hosts.
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syzkaller login: [   90.665839][    C0] ==================================================================
[   90.674169][    C0] BUG: KASAN: slab-out-of-bounds in bitmap_port_gc+0x112/0x4f0
[   90.681907][    C0] Read of size 8 at addr ffff88809ecc5cc0 by task syz-executor526/10138
[   90.690369][    C0] 
[   90.692703][    C0] CPU: 0 PID: 10138 Comm: syz-executor526 Not tainted 5.5.0-rc5-syzkaller #0
[   90.701755][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   90.711933][    C0] Call Trace:
[   90.715381][    C0]  <IRQ>
[   90.718241][    C0]  dump_stack+0x197/0x210
[   90.722666][    C0]  ? bitmap_port_gc+0x112/0x4f0
[   90.727611][    C0]  print_address_description.constprop.0.cold+0xd4/0x30b
[   90.734663][    C0]  ? bitmap_port_gc+0x112/0x4f0
[   90.739599][    C0]  ? bitmap_port_gc+0x112/0x4f0
[   90.744447][    C0]  __kasan_report.cold+0x1b/0x41
[   90.749753][    C0]  ? bitmap_port_gc+0x112/0x4f0
[   90.754609][    C0]  kasan_report+0x12/0x20
[   90.758943][    C0]  check_memory_region+0x134/0x1a0
[   90.764435][    C0]  __kasan_check_read+0x11/0x20
[   90.769487][    C0]  bitmap_port_gc+0x112/0x4f0
[   90.774162][    C0]  call_timer_fn+0x1ac/0x780
[   90.786090][    C0]  ? bitmap_port_test+0x170/0x170
[   90.791107][    C0]  ? msleep_interruptible+0x150/0x150
[   90.796756][    C0]  ? run_timer_softirq+0x6b1/0x1790
[   90.801948][    C0]  ? trace_hardirqs_on+0x67/0x240
[   90.806963][    C0]  ? bitmap_port_test+0x170/0x170
[   90.811974][    C0]  ? bitmap_port_test+0x170/0x170
[   90.817104][    C0]  run_timer_softirq+0x6c3/0x1790
[   90.822130][    C0]  ? add_timer+0x930/0x930
[   90.826538][    C0]  ? rcu_lockdep_current_cpu_online+0xe3/0x130
[   90.832724][    C0]  ? rcu_read_lock_sched_held+0x9c/0xd0
[   90.839003][    C0]  ? rcu_read_lock_any_held.part.0+0x50/0x50
[   90.844985][    C0]  ? trace_hardirqs_on+0x67/0x240
[   90.850013][    C0]  __do_softirq+0x262/0x98c
[   90.854613][    C0]  ? sched_clock_cpu+0x1b/0x1b0
[   90.859528][    C0]  irq_exit+0x19b/0x1e0
[   90.863676][    C0]  smp_apic_timer_interrupt+0x1a3/0x610
[   90.869211][    C0]  apic_timer_interrupt+0xf/0x20
[   90.874135][    C0]  </IRQ>
[   90.877077][    C0] RIP: 0010:clear_page_erms+0x7/0x10
[   90.882349][    C0] Code: 48 89 47 18 48 89 47 20 48 89 47 28 48 89 47 30 48 89 47 38 48 8d 7f 40 75 d9 90 c3 0f 1f 80 00 00 00 00 b9 00 10 00 00 31 c0 <f3> aa c3 cc cc cc cc cc cc 55 48 89 e5 41 57 41 56 41 55 41 54 53
[   90.902702][    C0] RSP: 0000:ffffc90003437848 EFLAGS: 00010246 ORIG_RAX: ffffffffffffff13
[   90.911488][    C0] RAX: 0000000000000000 RBX: ffffea00022ce100 RCX: 00000000000009c0
[   90.919460][    C0] RDX: 1ffff11013494703 RSI: 0000000000000200 RDI: ffff88808b384640
[   90.927513][    C0] RBP: ffffc90003437888 R08: ffff88809a4a25c0 R09: ffffed1011640000
[   90.935877][    C0] R10: fffff94000459006 R11: ffffea00022c8037 R12: ffff88809a4a25c0
[   90.944515][    C0] R13: ffffed1013494735 R14: dffffc0000000000 R15: ffffea00022d0000
[   90.953050][    C0]  ? kernel_init_free_pages+0x9c/0x120
[   90.958653][    C0]  prep_new_page+0x13b/0x200
[   90.963333][    C0]  get_page_from_freelist+0x3233/0x4290
[   90.969097][    C0]  ? __kasan_kmalloc.constprop.0+0xcf/0xe0
[   90.974914][    C0]  ? kasan_slab_alloc+0xf/0x20
[   90.979673][    C0]  ? __khugepaged_enter+0x3b/0x3a0
[   90.984796][    C0]  ? wp_page_copy+0x9d1/0x1560
[   90.989567][    C0]  ? __isolate_free_page+0x4c0/0x4c0
[   90.994865][    C0]  ? __kasan_check_read+0x11/0x20
[   90.999875][    C0]  ? __khugepaged_enter+0x29a/0x3a0
[   91.005076][    C0]  __alloc_pages_nodemask+0x2d0/0x910
[   91.010441][    C0]  ? __alloc_pages_slowpath+0x2920/0x2920
[   91.016156][    C0]  ? lock_downgrade+0x920/0x920
[   91.021116][    C0]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[   91.027351][    C0]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[   91.033590][    C0]  alloc_pages_vma+0x3ce/0x620
[   91.038353][    C0]  do_huge_pmd_anonymous_page+0x48a/0x1a50
[   91.044167][    C0]  ? mark_lock+0xc2/0x1220
[   91.048632][    C0]  ? do_wp_page+0x54b/0x1540
[   91.053862][    C0]  ? prep_transhuge_page+0xa0/0xa0
[   91.058968][    C0]  ? pmd_val+0x100/0x100
[   91.063217][    C0]  __handle_mm_fault+0x3145/0x3cc0
[   91.068387][    C0]  ? apply_to_existing_page_range+0x50/0x50
[   91.074276][    C0]  ? handle_mm_fault+0x292/0xa50
[   91.079207][    C0]  ? handle_mm_fault+0x7a0/0xa50
[   91.084136][    C0]  ? __kasan_check_read+0x11/0x20
[   91.089198][    C0]  handle_mm_fault+0x3b2/0xa50
[   91.093979][    C0]  __do_page_fault+0x536/0xd80
[   91.098751][    C0]  do_page_fault+0x38/0x590
[   91.103256][    C0]  page_fault+0x39/0x40
[   91.107400][    C0] RIP: 0033:0x400713
[   91.111291][    C0] Code: 03 00 00 00 be 10 00 00 00 bf 29 00 00 00 e8 84 0c 04 00 48 83 f8 ff 74 07 48 89 05 87 a9 2c 00 48 b8 62 69 74 6d 61 70 3a 70 <48> c7 04 25 40 01 00 20 00 00 00 00 c7 04 25 48 01 00 20 00 00 00
[   91.131035][    C0] RSP: 002b:00007ffd85cc0300 EFLAGS: 00010213
[   91.137154][    C0] RAX: 703a70616d746962 RBX: 0000000000000000 RCX: 0000000000441399
[   91.145159][    C0] RDX: 000000000000000c RSI: 0000000000000003 RDI: 0000000000000010
[   91.153128][    C0] RBP: 00000000000161f7 R08: 0000000000000004 R09: 00000000004002c8
[   91.161211][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004021c0
[   91.169192][    C0] R13: 0000000000402250 R14: 0000000000000000 R15: 0000000000000000
[   91.177257][    C0] 
[   91.179668][    C0] Allocated by task 9817:
[   91.184043][    C0]  save_stack+0x23/0x90
[   91.188251][    C0]  __kasan_kmalloc.constprop.0+0xcf/0xe0
[   91.193966][    C0]  kasan_kmalloc+0x9/0x10
[   91.198344][    C0]  __kmalloc+0x163/0x770
[   91.202590][    C0]  ip_set_alloc+0x38/0x5e
[   91.206911][    C0]  bitmap_port_create+0x3dc/0x7c0
[   91.211936][    C0]  ip_set_create+0x6f1/0x1500
[   91.216991][    C0]  nfnetlink_rcv_msg+0xcf2/0xfb0
[   91.222001][    C0]  netlink_rcv_skb+0x177/0x450
[   91.226791][    C0]  nfnetlink_rcv+0x1ba/0x460
[   91.231572][    C0]  netlink_unicast+0x59e/0x7e0
[   91.236378][    C0]  netlink_sendmsg+0x91c/0xea0
[   91.241137][    C0]  sock_sendmsg+0xd7/0x130
[   91.245558][    C0]  ____sys_sendmsg+0x753/0x880
[   91.250551][    C0]  ___sys_sendmsg+0x100/0x170
[   91.255223][    C0]  __sys_sendmsg+0x105/0x1d0
[   91.259797][    C0]  __x64_sys_sendmsg+0x78/0xb0
[   91.264557][    C0]  do_syscall_64+0xfa/0x790
[   91.269054][    C0]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[   91.274931][    C0] 
[   91.277360][    C0] Freed by task 9546:
[   91.281337][    C0]  save_stack+0x23/0x90
[   91.285548][    C0]  __kasan_slab_free+0x102/0x150
[   91.290501][    C0]  kasan_slab_free+0xe/0x10
[   91.295011][    C0]  kfree+0x10a/0x2c0
[   91.298899][    C0]  single_release+0x95/0xc0
[   91.303394][    C0]  __fput+0x2ff/0x890
[   91.307368][    C0]  ____fput+0x16/0x20
[   91.311338][    C0]  task_work_run+0x145/0x1c0
[   91.315920][    C0]  exit_to_usermode_loop+0x316/0x380
[   91.321325][    C0]  do_syscall_64+0x676/0x790
[   91.325949][    C0]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[   91.333224][    C0] 
[   91.335549][    C0] The buggy address belongs to the object at ffff88809ecc5cc0
[   91.335549][    C0]  which belongs to the cache kmalloc-32 of size 32
[   91.349827][    C0] The buggy address is located 0 bytes inside of
[   91.349827][    C0]  32-byte region [ffff88809ecc5cc0, ffff88809ecc5ce0)
[   91.362913][    C0] The buggy address belongs to the page:
[   91.368545][    C0] page:ffffea00027b3140 refcount:1 mapcount:0 mapping:ffff8880aa4001c0 index:0xffff88809ecc5fc1
[   91.379132][    C0] raw: 00fffe0000000200 ffffea0002582c08 ffffea000287e948 ffff8880aa4001c0
[   91.387793][    C0] raw: ffff88809ecc5fc1 ffff88809ecc5000 000000010000003f 0000000000000000
[   91.396363][    C0] page dumped because: kasan: bad access detected
[   91.402806][    C0] 
[   91.405120][    C0] Memory state around the buggy address:
[   91.410891][    C0]  ffff88809ecc5b80: fb fb fb fb fc fc fc fc fb fb fb fb fc fc fc fc
[   91.418949][    C0]  ffff88809ecc5c00: fb fb fb fb fc fc fc fc fb fb fb fb fc fc fc fc
[   91.427225][    C0] >ffff88809ecc5c80: fb fb fb fb fc fc fc fc 04 fc fc fc fc fc fc fc
[   91.435374][    C0]                                            ^
[   91.441627][    C0]  ffff88809ecc5d00: fb fb fb fb fc fc fc fc fb fb fb fb fc fc fc fc
[   91.449687][    C0]  ffff88809ecc5d80: fb fb fb fb fc fc fc fc fb fb fb fb fc fc fc fc
[   91.457751][    C0] ==================================================================
[   91.466848][    C0] Disabling lock debugging due to kernel taint
[   91.473066][    C0] Kernel panic - not syncing: panic_on_warn set ...
[   91.479655][    C0] CPU: 0 PID: 10138 Comm: syz-executor526 Tainted: G    B             5.5.0-rc5-syzkaller #0
[   91.490179][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   91.500491][    C0] Call Trace:
[   91.503925][    C0]  <IRQ>
[   91.506765][    C0]  dump_stack+0x197/0x210
[   91.511090][    C0]  panic+0x2e3/0x75c
[   91.514983][    C0]  ? add_taint.cold+0x16/0x16
[   91.519738][    C0]  ? retint_kernel+0x2b/0x2b
[   91.524331][    C0]  ? trace_hardirqs_on+0x5e/0x240
[   91.529345][    C0]  ? bitmap_port_gc+0x112/0x4f0
[   91.534189][    C0]  end_report+0x47/0x4f
[   91.538476][    C0]  ? bitmap_port_gc+0x112/0x4f0
[   91.547738][    C0]  __kasan_report.cold+0xe/0x41
[   91.552590][    C0]  ? bitmap_port_gc+0x112/0x4f0
[   91.557436][    C0]  kasan_report+0x12/0x20
[   91.561758][    C0]  check_memory_region+0x134/0x1a0
[   91.566862][    C0]  __kasan_check_read+0x11/0x20
[   91.571704][    C0]  bitmap_port_gc+0x112/0x4f0
[   91.576376][    C0]  call_timer_fn+0x1ac/0x780
[   91.580957][    C0]  ? bitmap_port_test+0x170/0x170
[   91.586037][    C0]  ? msleep_interruptible+0x150/0x150
[   91.591401][    C0]  ? run_timer_softirq+0x6b1/0x1790
[   91.596594][    C0]  ? trace_hardirqs_on+0x67/0x240
[   91.601623][    C0]  ? bitmap_port_test+0x170/0x170
[   91.606636][    C0]  ? bitmap_port_test+0x170/0x170
[   91.611656][    C0]  run_timer_softirq+0x6c3/0x1790
[   91.616683][    C0]  ? add_timer+0x930/0x930
[   91.621606][    C0]  ? rcu_lockdep_current_cpu_online+0xe3/0x130
[   91.628246][    C0]  ? rcu_read_lock_sched_held+0x9c/0xd0
[   91.633780][    C0]  ? rcu_read_lock_any_held.part.0+0x50/0x50
[   91.639752][    C0]  ? trace_hardirqs_on+0x67/0x240
[   91.644770][    C0]  __do_softirq+0x262/0x98c
[   91.649326][    C0]  ? sched_clock_cpu+0x1b/0x1b0
[   91.654170][    C0]  irq_exit+0x19b/0x1e0
[   91.658321][    C0]  smp_apic_timer_interrupt+0x1a3/0x610
[   91.663863][    C0]  apic_timer_interrupt+0xf/0x20
[   91.668788][    C0]  </IRQ>
[   91.673287][    C0] RIP: 0010:clear_page_erms+0x7/0x10
[   91.678917][    C0] Code: 48 89 47 18 48 89 47 20 48 89 47 28 48 89 47 30 48 89 47 38 48 8d 7f 40 75 d9 90 c3 0f 1f 80 00 00 00 00 b9 00 10 00 00 31 c0 <f3> aa c3 cc cc cc cc cc cc 55 48 89 e5 41 57 41 56 41 55 41 54 53
[   91.698513][    C0] RSP: 0000:ffffc90003437848 EFLAGS: 00010246 ORIG_RAX: ffffffffffffff13
[   91.707016][    C0] RAX: 0000000000000000 RBX: ffffea00022ce100 RCX: 00000000000009c0
[   91.715169][    C0] RDX: 1ffff11013494703 RSI: 0000000000000200 RDI: ffff88808b384640
[   91.723189][    C0] RBP: ffffc90003437888 R08: ffff88809a4a25c0 R09: ffffed1011640000
[   91.731149][    C0] R10: fffff94000459006 R11: ffffea00022c8037 R12: ffff88809a4a25c0
[   91.739112][    C0] R13: ffffed1013494735 R14: dffffc0000000000 R15: ffffea00022d0000
[   91.747091][    C0]  ? kernel_init_free_pages+0x9c/0x120
[   91.752561][    C0]  prep_new_page+0x13b/0x200
[   91.757144][    C0]  get_page_from_freelist+0x3233/0x4290
[   91.762675][    C0]  ? __kasan_kmalloc.constprop.0+0xcf/0xe0
[   91.768474][    C0]  ? kasan_slab_alloc+0xf/0x20
[   91.773334][    C0]  ? __khugepaged_enter+0x3b/0x3a0
[   91.778444][    C0]  ? wp_page_copy+0x9d1/0x1560
[   91.783202][    C0]  ? __isolate_free_page+0x4c0/0x4c0
[   91.788642][    C0]  ? __kasan_check_read+0x11/0x20
[   91.793696][    C0]  ? __khugepaged_enter+0x29a/0x3a0
[   91.798896][    C0]  __alloc_pages_nodemask+0x2d0/0x910
[   91.804275][    C0]  ? __alloc_pages_slowpath+0x2920/0x2920
[   91.809995][    C0]  ? lock_downgrade+0x920/0x920
[   91.814843][    C0]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[   91.821083][    C0]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[   91.827386][    C0]  alloc_pages_vma+0x3ce/0x620
[   91.832340][    C0]  do_huge_pmd_anonymous_page+0x48a/0x1a50
[   91.838133][    C0]  ? mark_lock+0xc2/0x1220
[   91.842653][    C0]  ? do_wp_page+0x54b/0x1540
[   91.847235][    C0]  ? prep_transhuge_page+0xa0/0xa0
[   91.852340][    C0]  ? pmd_val+0x100/0x100
[   91.856576][    C0]  __handle_mm_fault+0x3145/0x3cc0
[   91.861684][    C0]  ? apply_to_existing_page_range+0x50/0x50
[   91.868188][    C0]  ? handle_mm_fault+0x292/0xa50
[   91.873184][    C0]  ? handle_mm_fault+0x7a0/0xa50
[   91.878121][    C0]  ? __kasan_check_read+0x11/0x20
[   91.884097][    C0]  handle_mm_fault+0x3b2/0xa50
[   91.888913][    C0]  __do_page_fault+0x536/0xd80
[   91.893815][    C0]  do_page_fault+0x38/0x590
[   91.898313][    C0]  page_fault+0x39/0x40
[   91.902500][    C0] RIP: 0033:0x400713
[   91.906385][    C0] Code: 03 00 00 00 be 10 00 00 00 bf 29 00 00 00 e8 84 0c 04 00 48 83 f8 ff 74 07 48 89 05 87 a9 2c 00 48 b8 62 69 74 6d 61 70 3a 70 <48> c7 04 25 40 01 00 20 00 00 00 00 c7 04 25 48 01 00 20 00 00 00
[   91.926499][    C0] RSP: 002b:00007ffd85cc0300 EFLAGS: 00010213
[   91.932557][    C0] RAX: 703a70616d746962 RBX: 0000000000000000 RCX: 0000000000441399
[   91.940536][    C0] RDX: 000000000000000c RSI: 0000000000000003 RDI: 0000000000000010
[   91.948514][    C0] RBP: 00000000000161f7 R08: 0000000000000004 R09: 00000000004002c8
[   91.956709][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004021c0
[   91.964783][    C0] R13: 0000000000402250 R14: 0000000000000000 R15: 0000000000000000
[   91.974147][    C0] Kernel Offset: disabled
[   91.978536][    C0] Rebooting in 86400 seconds..