Warning: Permanently added '10.128.1.14' (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 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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: [ 91.482679][ C1] ================================================================== [ 91.491133][ C1] BUG: KASAN: slab-out-of-bounds in bitmap_ipmac_gc+0x173/0x5d0 [ 91.499164][ C1] Read of size 8 at addr ffff8880a00d7c80 by task swapper/1/0 [ 91.506876][ C1] [ 91.509215][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.5.0-rc7-syzkaller #0 [ 91.517105][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.527193][ C1] Call Trace: executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 91.530567][ C1] [ 91.533440][ C1] dump_stack+0x1fb/0x318 [ 91.537782][ C1] print_address_description+0x74/0x5c0 [ 91.543778][ C1] ? vprintk_default+0x28/0x30 [ 91.548667][ C1] ? vprintk_func+0x158/0x170 [ 91.553355][ C1] ? printk+0x62/0x8d [ 91.557353][ C1] __kasan_report+0x149/0x1c0 [ 91.562045][ C1] ? bitmap_ipmac_gc+0x173/0x5d0 [ 91.567096][ C1] kasan_report+0x26/0x50 [ 91.571572][ C1] check_memory_region+0x2b6/0x2f0 [ 91.576703][ C1] __kasan_check_read+0x11/0x20 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 91.582009][ C1] bitmap_ipmac_gc+0x173/0x5d0 [ 91.586801][ C1] ? bitmap_ipmac_create+0x840/0x840 [ 91.593156][ C1] call_timer_fn+0x95/0x170 [ 91.597664][ C1] ? bitmap_ipmac_create+0x840/0x840 [ 91.602961][ C1] __run_timers+0x776/0x970 [ 91.607519][ C1] ? check_preemption_disabled+0x44/0x260 [ 91.614026][ C1] ? debug_smp_processor_id+0x9/0x20 [ 91.619332][ C1] run_timer_softirq+0x4a/0x90 [ 91.624290][ C1] __do_softirq+0x283/0x7bd [ 91.628818][ C1] ? irq_exit+0x227/0x230 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 91.633170][ C1] irq_exit+0x227/0x230 [ 91.637333][ C1] smp_apic_timer_interrupt+0x113/0x280 [ 91.642975][ C1] apic_timer_interrupt+0xf/0x20 [ 91.647916][ C1] [ 91.650860][ C1] RIP: 0010:native_safe_halt+0x12/0x20 [ 91.656407][ C1] Code: 89 d9 80 e1 07 80 c1 03 38 c1 7c ba 48 89 df e8 a4 bc b5 f9 eb b0 cc cc 55 48 89 e5 e9 07 00 00 00 0f 00 2d 12 9e 45 00 fb f4 <5d> c3 66 90 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 e9 07 00 00 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 91.676017][ C1] RSP: 0018:ffffc90000d3fe08 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 91.684429][ C1] RAX: 1ffffffff1215228 RBX: ffff8880a9dfa340 RCX: dffffc0000000000 [ 91.692404][ C1] RDX: 0000000000000000 RSI: ffffffff812bf90a RDI: ffff8880a9dfab84 [ 91.700378][ C1] RBP: ffffc90000d3fe08 R08: ffff8880a9dfab98 R09: ffffed10153bf469 [ 91.708376][ C1] R10: ffffed10153bf469 R11: 0000000000000000 R12: 1ffff110153bf468 [ 91.716377][ C1] R13: dffffc0000000000 R14: dffffc0000000000 R15: 1ffffffff1215226 [ 91.724462][ C1] ? arch_cpu_idle+0xa/0x10 [ 91.728975][ C1] default_idle+0x50/0x70 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 91.733445][ C1] arch_cpu_idle+0xa/0x10 [ 91.737792][ C1] default_idle_call+0x59/0xa0 [ 91.742554][ C1] do_idle+0x1ec/0x630 [ 91.746630][ C1] cpu_startup_entry+0x25/0x30 [ 91.751395][ C1] start_secondary+0x384/0x410 [ 91.756176][ C1] secondary_startup_64+0xa4/0xb0 [ 91.761207][ C1] [ 91.763649][ C1] Allocated by task 8848: [ 91.767984][ C1] __kasan_kmalloc+0x118/0x1c0 [ 91.772754][ C1] kasan_kmalloc+0x9/0x10 [ 91.777117][ C1] __kmalloc+0x254/0x340 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 91.781362][ C1] kzalloc+0x21/0x40 [ 91.785258][ C1] ip_set_alloc+0x32/0x60 [ 91.789678][ C1] bitmap_ipmac_create+0x3d9/0x840 [ 91.794800][ C1] ip_set_create+0x421/0xfd0 [ 91.799393][ C1] nfnetlink_rcv_msg+0x9ae/0xcd0 [ 91.804333][ C1] netlink_rcv_skb+0x19e/0x3e0 [ 91.809105][ C1] nfnetlink_rcv+0x1e0/0x1e50 [ 91.813791][ C1] netlink_unicast+0x767/0x920 [ 91.818557][ C1] netlink_sendmsg+0xa2c/0xd50 [ 91.823329][ C1] ____sys_sendmsg+0x4f7/0x7f0 [ 91.828103][ C1] __sys_sendmsg+0x1ed/0x290 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 91.832729][ C1] __x64_sys_sendmsg+0x7f/0x90 [ 91.837502][ C1] do_syscall_64+0xf7/0x1c0 [ 91.842012][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.847915][ C1] [ 91.850247][ C1] Freed by task 8564: [ 91.854402][ C1] __kasan_slab_free+0x12e/0x1e0 [ 91.859337][ C1] kasan_slab_free+0xe/0x10 [ 91.863990][ C1] kfree+0x10d/0x220 [ 91.868619][ C1] tomoyo_path_perm+0x6ae/0x850 [ 91.873479][ C1] tomoyo_inode_getattr+0x1c/0x20 [ 91.878511][ C1] security_inode_getattr+0xc0/0x140 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 91.883801][ C1] vfs_getattr+0x2a/0x6d0 [ 91.888136][ C1] __se_sys_newstat+0x95/0x150 [ 91.892903][ C1] __x64_sys_newstat+0x5b/0x70 [ 91.897680][ C1] do_syscall_64+0xf7/0x1c0 [ 91.902198][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.908083][ C1] [ 91.910507][ C1] The buggy address belongs to the object at ffff8880a00d7c80 [ 91.910507][ C1] which belongs to the cache kmalloc-32 of size 32 [ 91.926992][ C1] The buggy address is located 0 bytes inside of executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 91.926992][ C1] 32-byte region [ffff8880a00d7c80, ffff8880a00d7ca0) [ 91.940001][ C1] The buggy address belongs to the page: [ 91.945640][ C1] page:ffffea00028035c0 refcount:1 mapcount:0 mapping:ffff8880aa8001c0 index:0xffff8880a00d7fc1 [ 91.956055][ C1] raw: 00fffe0000000200 ffffea000280d548 ffffea0002a34f88 ffff8880aa8001c0 [ 91.964645][ C1] raw: ffff8880a00d7fc1 ffff8880a00d7000 0000000100000027 0000000000000000 [ 91.973232][ C1] page dumped because: kasan: bad access detected [ 91.979644][ C1] executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 91.981970][ C1] Memory state around the buggy address: [ 91.987629][ C1] ffff8880a00d7b80: fb fb fb fb fc fc fc fc fb fb fb fb fc fc fc fc [ 91.995692][ C1] ffff8880a00d7c00: fb fb fb fb fc fc fc fc fb fb fb fb fc fc fc fc [ 92.003759][ C1] >ffff8880a00d7c80: 04 fc fc fc fc fc fc fc fb fb fb fb fc fc fc fc [ 92.011849][ C1] ^ [ 92.015918][ C1] ffff8880a00d7d00: fb fb fb fb fc fc fc fc fb fb fb fb fc fc fc fc [ 92.024148][ C1] ffff8880a00d7d80: fb fb fb fb fc fc fc fc fb fb fb fb fc fc fc fc executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 92.032215][ C1] ================================================================== [ 92.040273][ C1] Disabling lock debugging due to kernel taint [ 92.046494][ C1] Kernel panic - not syncing: panic_on_warn set ... [ 92.053127][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B 5.5.0-rc7-syzkaller #0 [ 92.062604][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.072674][ C1] Call Trace: [ 92.075956][ C1] [ 92.078812][ C1] dump_stack+0x1fb/0x318 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 92.083147][ C1] panic+0x264/0x7a9 [ 92.087162][ C1] ? __kasan_report+0x193/0x1c0 [ 92.092007][ C1] ? trace_hardirqs_on+0x34/0x80 [ 92.096989][ C1] ? _raw_spin_unlock_irqrestore+0xa8/0xe0 [ 92.102997][ C1] __kasan_report+0x1b9/0x1c0 [ 92.107784][ C1] ? bitmap_ipmac_gc+0x173/0x5d0 [ 92.112847][ C1] kasan_report+0x26/0x50 [ 92.117188][ C1] check_memory_region+0x2b6/0x2f0 [ 92.122474][ C1] __kasan_check_read+0x11/0x20 [ 92.127330][ C1] bitmap_ipmac_gc+0x173/0x5d0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 92.132107][ C1] ? bitmap_ipmac_create+0x840/0x840 [ 92.137398][ C1] call_timer_fn+0x95/0x170 [ 92.142551][ C1] ? bitmap_ipmac_create+0x840/0x840 [ 92.147835][ C1] __run_timers+0x776/0x970 [ 92.152477][ C1] ? check_preemption_disabled+0x44/0x260 [ 92.158209][ C1] ? debug_smp_processor_id+0x9/0x20 [ 92.163497][ C1] run_timer_softirq+0x4a/0x90 [ 92.168273][ C1] __do_softirq+0x283/0x7bd [ 92.172777][ C1] ? irq_exit+0x227/0x230 [ 92.177112][ C1] irq_exit+0x227/0x230 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 92.181449][ C1] smp_apic_timer_interrupt+0x113/0x280 [ 92.187091][ C1] apic_timer_interrupt+0xf/0x20 [ 92.192170][ C1] [ 92.195106][ C1] RIP: 0010:native_safe_halt+0x12/0x20 [ 92.200558][ C1] Code: 89 d9 80 e1 07 80 c1 03 38 c1 7c ba 48 89 df e8 a4 bc b5 f9 eb b0 cc cc 55 48 89 e5 e9 07 00 00 00 0f 00 2d 12 9e 45 00 fb f4 <5d> c3 66 90 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 e9 07 00 00 [ 92.220278][ C1] RSP: 0018:ffffc90000d3fe08 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 92.228956][ C1] RAX: 1ffffffff1215228 RBX: ffff8880a9dfa340 RCX: dffffc0000000000 [ 92.237458][ C1] RDX: 0000000000000000 RSI: ffffffff812bf90a RDI: ffff8880a9dfab84 [ 92.245700][ C1] RBP: ffffc90000d3fe08 R08: ffff8880a9dfab98 R09: ffffed10153bf469 [ 92.253678][ C1] R10: ffffed10153bf469 R11: 0000000000000000 R12: 1ffff110153bf468 [ 92.261792][ C1] R13: dffffc0000000000 R14: dffffc0000000000 R15: 1ffffffff1215226 [ 92.269912][ C1] ? arch_cpu_idle+0xa/0x10 [ 92.274603][ C1] default_idle+0x50/0x70 [ 92.279081][ C1] arch_cpu_idle+0xa/0x10 executing program executing program executing program executing program executing program executing program [ 92.283404][ C1] default_idle_call+0x59/0xa0 [ 92.288254][ C1] do_idle+0x1ec/0x630 [ 92.292334][ C1] cpu_startup_entry+0x25/0x30 [ 92.297106][ C1] start_secondary+0x384/0x410 [ 92.302532][ C1] secondary_startup_64+0xa4/0xb0 [ 92.309223][ C1] Kernel Offset: disabled [ 92.313793][ C1] Rebooting in 86400 seconds..