============================= WARNING: suspicious RCU usage 4.15.0-rc5+ #179 Not tainted ----------------------------- net/ipv6/ip6_fib.c:1704 suspicious rcu_dereference_protected() usage! other info that might help us debug this: rcu_scheduler_active = 2, debug_locks = 1 4 locks held by syz-executor1/21068: #0: ((&net->ipv6.ip6_fib_timer)){+.-.}, at: [<0000000027f75145>] lockdep_copy_map include/linux/lockdep.h:178 [inline] #0: ((&net->ipv6.ip6_fib_timer)){+.-.}, at: [<0000000027f75145>] call_timer_fn+0x1c6/0x820 kernel/time/timer.c:1310 #1: (&(&net->ipv6.fib6_gc_lock)->rlock){+.-.}, at: [<00000000c933ccc5>] spin_lock_bh include/linux/spinlock.h:315 [inline] #1: (&(&net->ipv6.fib6_gc_lock)->rlock){+.-.}, at: [<00000000c933ccc5>] fib6_run_gc+0x9d/0x3c0 net/ipv6/ip6_fib.c:2016 #2: (rcu_read_lock){....}, at: [<00000000ace3f27a>] __fib6_clean_all+0x0/0x3a0 net/ipv6/ip6_fib.c:1562 #3: (&(&tb->tb6_lock)->rlock){+.-.}, at: [<00000000cfba8b81>] spin_lock_bh include/linux/spinlock.h:315 [inline] #3: (&(&tb->tb6_lock)->rlock){+.-.}, at: [<00000000cfba8b81>] __fib6_clean_all+0x1d0/0x3a0 net/ipv6/ip6_fib.c:1957 stack backtrace: CPU: 0 PID: 21068 Comm: syz-executor1 Not tainted 4.15.0-rc5+ #179 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x194/0x257 lib/dump_stack.c:53 lockdep_rcu_suspicious+0x123/0x170 kernel/locking/lockdep.c:4585 fib6_del+0xcaa/0x11b0 net/ipv6/ip6_fib.c:1703 fib6_clean_node+0x42e/0x580 net/ipv6/ip6_fib.c:1894 fib6_walk_continue+0x46c/0x8a0 net/ipv6/ip6_fib.c:1817 fib6_walk+0x91/0xf0 net/ipv6/ip6_fib.c:1865 fib6_clean_tree+0x1e6/0x340 net/ipv6/ip6_fib.c:1942 __fib6_clean_all+0x1f4/0x3a0 net/ipv6/ip6_fib.c:1958 fib6_clean_all net/ipv6/ip6_fib.c:1969 [inline] fib6_run_gc+0x16b/0x3c0 net/ipv6/ip6_fib.c:2025 fib6_gc_timer_cb+0x20/0x30 net/ipv6/ip6_fib.c:2042 call_timer_fn+0x228/0x820 kernel/time/timer.c:1320 expire_timers kernel/time/timer.c:1357 [inline] __run_timers+0x7ee/0xb70 kernel/time/timer.c:1660 run_timer_softirq+0x4c/0xb0 kernel/time/timer.c:1686 __do_softirq+0x2d7/0xb85 kernel/softirq.c:285 invoke_softirq kernel/softirq.c:365 [inline] irq_exit+0x1cc/0x200 kernel/softirq.c:405 exiting_irq arch/x86/include/asm/apic.h:540 [inline] smp_apic_timer_interrupt+0x16b/0x700 arch/x86/kernel/apic/apic.c:1052 apic_timer_interrupt+0xa9/0xb0 arch/x86/entry/entry_64.S:904 RIP: 0010:memcpy_erms+0x6/0x10 arch/x86/lib/memcpy_64.S:53 RSP: 0018:ffff8801b02173d0 EFLAGS: 00010246 ORIG_RAX: ffffffffffffff11 RAX: ffff8801bb5c8540 RBX: 0000000000001780 RCX: 0000000000000b40 RDX: 0000000000001780 RSI: ffff8801b01ff080 RDI: ffff8801bb5c9180 RBP: ffff8801b02173f0 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000000002f0 R11: ffffed00376b9397 R12: ffff8801bb5c8540 R13: ffff8801b01fe440 R14: 00007f6de8a759d0 R15: ffff8801bb5c8540 memcpy include/linux/string.h:344 [inline] arch_dup_task_struct+0x4c/0x70 arch/x86/kernel/process.c:96 dup_task_struct kernel/fork.c:531 [inline] copy_process.part.38+0x47a/0x4b20 kernel/fork.c:1590 copy_process kernel/fork.c:1565 [inline] _do_fork+0x1f7/0xfe0 kernel/fork.c:2044 SYSC_clone kernel/fork.c:2154 [inline] SyS_clone+0x37/0x50 kernel/fork.c:2148 do_syscall_64+0x273/0x920 arch/x86/entry/common.c:285 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x455459 RSP: 002b:0000000000a2f738 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 00007f6de8a75700 RCX: 0000000000455459 RDX: 00007f6de8a759d0 RSI: 00007f6de8a74db0 RDI: 00000000003d0f00 RBP: 0000000000a2f870 R08: 00007f6de8a75700 R09: 00007f6de8a75700 R10: 00007f6de8a759d0 R11: 0000000000000202 R12: 0000000000000000 R13: 0000000000a2f7ef R14: 00007f6de8a759c0 R15: 0000000000000000 ============================= WARNING: suspicious RCU usage 4.15.0-rc5+ #179 Not tainted ----------------------------- net/ipv6/ip6_fib.c:1731 suspicious rcu_dereference_protected() usage! other info that might help us debug this: rcu_scheduler_active = 2, debug_locks = 1 4 locks held by syz-executor1/21068: #0: ((&net->ipv6.ip6_fib_timer)){+.-.}, at: [<0000000027f75145>] lockdep_copy_map include/linux/lockdep.h:178 [inline] #0: ((&net->ipv6.ip6_fib_timer)){+.-.}, at: [<0000000027f75145>] call_timer_fn+0x1c6/0x820 kernel/time/timer.c:1310 #1: (&(&net->ipv6.fib6_gc_lock)->rlock){+.-.}, at: [<00000000c933ccc5>] spin_lock_bh include/linux/spinlock.h:315 [inline] #1: (&(&net->ipv6.fib6_gc_lock)->rlock){+.-.}, at: [<00000000c933ccc5>] fib6_run_gc+0x9d/0x3c0 net/ipv6/ip6_fib.c:2016 #2: (rcu_read_lock){....}, at: [<00000000ace3f27a>] __fib6_clean_all+0x0/0x3a0 net/ipv6/ip6_fib.c:1562 #3: (&(&tb->tb6_lock)->rlock){+.-.}, at: [<00000000cfba8b81>] spin_lock_bh include/linux/spinlock.h:315 [inline] #3: (&(&tb->tb6_lock)->rlock){+.-.}, at: [<00000000cfba8b81>] __fib6_clean_all+0x1d0/0x3a0 net/ipv6/ip6_fib.c:1957 stack backtrace: CPU: 0 PID: 21068 Comm: syz-executor1 Not tainted 4.15.0-rc5+ #179 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x194/0x257 lib/dump_stack.c:53 lockdep_rcu_suspicious+0x123/0x170 kernel/locking/lockdep.c:4585 fib6_del+0x425/0x11b0 net/ipv6/ip6_fib.c:1730 fib6_clean_node+0x42e/0x580 net/ipv6/ip6_fib.c:1894 fib6_walk_continue+0x46c/0x8a0 net/ipv6/ip6_fib.c:1817 fib6_walk+0x91/0xf0 net/ipv6/ip6_fib.c:1865 fib6_clean_tree+0x1e6/0x340 net/ipv6/ip6_fib.c:1942 __fib6_clean_all+0x1f4/0x3a0 net/ipv6/ip6_fib.c:1958 fib6_clean_all net/ipv6/ip6_fib.c:1969 [inline] fib6_run_gc+0x16b/0x3c0 net/ipv6/ip6_fib.c:2025 fib6_gc_timer_cb+0x20/0x30 net/ipv6/ip6_fib.c:2042 call_timer_fn+0x228/0x820 kernel/time/timer.c:1320 expire_timers kernel/time/timer.c:1357 [inline] __run_timers+0x7ee/0xb70 kernel/time/timer.c:1660 run_timer_softirq+0x4c/0xb0 kernel/time/timer.c:1686 __do_softirq+0x2d7/0xb85 kernel/softirq.c:285 invoke_softirq kernel/softirq.c:365 [inline] irq_exit+0x1cc/0x200 kernel/softirq.c:405 exiting_irq arch/x86/include/asm/apic.h:540 [inline] smp_apic_timer_interrupt+0x16b/0x700 arch/x86/kernel/apic/apic.c:1052 apic_timer_interrupt+0xa9/0xb0 arch/x86/entry/entry_64.S:904 RIP: 0010:memcpy_erms+0x6/0x10 arch/x86/lib/memcpy_64.S:53 RSP: 0018:ffff8801b02173d0 EFLAGS: 00010246 ORIG_RAX: ffffffffffffff11 RAX: ffff8801bb5c8540 RBX: 0000000000001780 RCX: 0000000000000b40 RDX: 0000000000001780 RSI: ffff8801b01ff080 RDI: ffff8801bb5c9180 RBP: ffff8801b02173f0 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000000002f0 R11: ffffed00376b9397 R12: ffff8801bb5c8540 R13: ffff8801b01fe440 R14: 00007f6de8a759d0 R15: ffff8801bb5c8540 memcpy include/linux/string.h:344 [inline] arch_dup_task_struct+0x4c/0x70 arch/x86/kernel/process.c:96 dup_task_struct kernel/fork.c:531 [inline] copy_process.part.38+0x47a/0x4b20 kernel/fork.c:1590 copy_process kernel/fork.c:1565 [inline] _do_fork+0x1f7/0xfe0 kernel/fork.c:2044 SYSC_clone kernel/fork.c:2154 [inline] SyS_clone+0x37/0x50 kernel/fork.c:2148 do_syscall_64+0x273/0x920 arch/x86/entry/common.c:285 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x455459 RSP: 002b:0000000000a2f738 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 00007f6de8a75700 RCX: 0000000000455459 RDX: 00007f6de8a759d0 RSI: 00007f6de8a74db0 RDI: 00000000003d0f00 RBP: 0000000000a2f870 R08: 00007f6de8a75700 R09: 00007f6de8a75700 R10: 00007f6de8a759d0 R11: 0000000000000202 R12: 0000000000000000 R13: 0000000000a2f7ef R14: 00007f6de8a759c0 R15: 0000000000000000 ============================= WARNING: suspicious RCU usage 4.15.0-rc5+ #179 Not tainted ----------------------------- net/ipv6/ip6_fib.c:1641 suspicious rcu_dereference_protected() usage! other info that might help us debug this: rcu_scheduler_active = 2, debug_locks = 1 4 locks held by syz-executor1/21068: #0: ((&net->ipv6.ip6_fib_timer)){+.-.}, at: [<0000000027f75145>] lockdep_copy_map include/linux/lockdep.h:178 [inline] #0: ((&net->ipv6.ip6_fib_timer)){+.-.}, at: [<0000000027f75145>] call_timer_fn+0x1c6/0x820 kernel/time/timer.c:1310 #1: (&(&net->ipv6.fib6_gc_lock)->rlock){+.-.}, at: [<00000000c933ccc5>] spin_lock_bh include/linux/spinlock.h:315 [inline] #1: (&(&net->ipv6.fib6_gc_lock)->rlock){+.-.}, at: [<00000000c933ccc5>] fib6_run_gc+0x9d/0x3c0 net/ipv6/ip6_fib.c:2016 #2: (rcu_read_lock){....}, at: [<00000000ace3f27a>] __fib6_clean_all+0x0/0x3a0 net/ipv6/ip6_fib.c:1562 #3: (&(&tb->tb6_lock)->rlock){+.-.}, at: [<00000000cfba8b81>] spin_lock_bh include/linux/spinlock.h:315 [inline] #3: (&(&tb->tb6_lock)->rlock){+.-.}, at: [<00000000cfba8b81>] __fib6_clean_all+0x1d0/0x3a0 net/ipv6/ip6_fib.c:1957 stack backtrace: CPU: 0 PID: 21068 Comm: syz-executor1 Not tainted 4.15.0-rc5+ #179 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x194/0x257 lib/dump_stack.c:53 lockdep_rcu_suspicious+0x123/0x170 kernel/locking/lockdep.c:4585 fib6_del_route net/ipv6/ip6_fib.c:1640 [inline] fib6_del+0xd18/0x11b0 net/ipv6/ip6_fib.c:1733 fib6_clean_node+0x42e/0x580 net/ipv6/ip6_fib.c:1894 fib6_walk_continue+0x46c/0x8a0 net/ipv6/ip6_fib.c:1817 fib6_walk+0x91/0xf0 net/ipv6/ip6_fib.c:1865 fib6_clean_tree+0x1e6/0x340 net/ipv6/ip6_fib.c:1942 __fib6_clean_all+0x1f4/0x3a0 net/ipv6/ip6_fib.c:1958 fib6_clean_all net/ipv6/ip6_fib.c:1969 [inline] fib6_run_gc+0x16b/0x3c0 net/ipv6/ip6_fib.c:2025 fib6_gc_timer_cb+0x20/0x30 net/ipv6/ip6_fib.c:2042 call_timer_fn+0x228/0x820 kernel/time/timer.c:1320 expire_timers kernel/time/timer.c:1357 [inline] __run_timers+0x7ee/0xb70 kernel/time/timer.c:1660 run_timer_softirq+0x4c/0xb0 kernel/time/timer.c:1686 __do_softirq+0x2d7/0xb85 kernel/softirq.c:285 invoke_softirq kernel/softirq.c:365 [inline] irq_exit+0x1cc/0x200 kernel/softirq.c:405 exiting_irq arch/x86/include/asm/apic.h:540 [inline] smp_apic_timer_interrupt+0x16b/0x700 arch/x86/kernel/apic/apic.c:1052 apic_timer_interrupt+0xa9/0xb0 arch/x86/entry/entry_64.S:904 RIP: 0010:memcpy_erms+0x6/0x10 arch/x86/lib/memcpy_64.S:53 RSP: 0018:ffff8801b02173d0 EFLAGS: 00010246 ORIG_RAX: ffffffffffffff11 RAX: ffff8801bb5c8540 RBX: 0000000000001780 RCX: 0000000000000b40 RDX: 0000000000001780 RSI: ffff8801b01ff080 RDI: ffff8801bb5c9180 RBP: ffff8801b02173f0 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000000002f0 R11: ffffed00376b9397 R12: ffff8801bb5c8540 R13: ffff8801b01fe440 R14: 00007f6de8a759d0 R15: ffff8801bb5c8540 memcpy include/linux/string.h:344 [inline] arch_dup_task_struct+0x4c/0x70 arch/x86/kernel/process.c:96 dup_task_struct kernel/fork.c:531 [inline] copy_process.part.38+0x47a/0x4b20 kernel/fork.c:1590 copy_process kernel/fork.c:1565 [inline] _do_fork+0x1f7/0xfe0 kernel/fork.c:2044 SYSC_clone kernel/fork.c:2154 [inline] SyS_clone+0x37/0x50 kernel/fork.c:2148 do_syscall_64+0x273/0x920 arch/x86/entry/common.c:285 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x455459 RSP: 002b:0000000000a2f738 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 00007f6de8a75700 RCX: 0000000000455459 RDX: 00007f6de8a759d0 RSI: 00007f6de8a74db0 RDI: 00000000003d0f00 RBP: 0000000000a2f870 R08: 00007f6de8a75700 R09: 00007f6de8a75700 R10: 00007f6de8a759d0 R11: 0000000000000202 R12: 0000000000000000 R13: 0000000000a2f7ef R14: 00007f6de8a759c0 R15: 0000000000000000 ============================= WARNING: suspicious RCU usage 4.15.0-rc5+ #179 Not tainted ----------------------------- net/ipv6/ip6_fib.c:1678 suspicious rcu_dereference_protected() usage! other info that might help us debug this: rcu_scheduler_active = 2, debug_locks = 1 5 locks held by syz-executor1/21068: #0: ((&net->ipv6.ip6_fib_timer)){+.-.}, at: [<0000000027f75145>] lockdep_copy_map include/linux/lockdep.h:178 [inline] #0: ((&net->ipv6.ip6_fib_timer)){+.-.}, at: [<0000000027f75145>] call_timer_fn+0x1c6/0x820 kernel/time/timer.c:1310 #1: (&(&net->ipv6.fib6_gc_lock)->rlock){+.-.}, at: [<00000000c933ccc5>] spin_lock_bh include/linux/spinlock.h:315 [inline] #1: (&(&net->ipv6.fib6_gc_lock)->rlock){+.-.}, at: [<00000000c933ccc5>] fib6_run_gc+0x9d/0x3c0 net/ipv6/ip6_fib.c:2016 #2: (rcu_read_lock){....}, at: [<00000000ace3f27a>] __fib6_clean_all+0x0/0x3a0 net/ipv6/ip6_fib.c:1562 #3: (&(&tb->tb6_lock)->rlock){+.-.}, at: [<00000000cfba8b81>] spin_lock_bh include/linux/spinlock.h:315 [inline] #3: (&(&tb->tb6_lock)->rlock){+.-.}, at: [<00000000cfba8b81>] __fib6_clean_all+0x1d0/0x3a0 net/ipv6/ip6_fib.c:1957 #4: (&net->ipv6.fib6_walker_lock){++--}, at: [<00000000b203dd15>] fib6_del_route net/ipv6/ip6_fib.c:1673 [inline] #4: (&net->ipv6.fib6_walker_lock){++--}, at: [<00000000b203dd15>] fib6_del+0x935/0x11b0 net/ipv6/ip6_fib.c:1733 stack backtrace: CPU: 0 PID: 21068 Comm: syz-executor1 Not tainted 4.15.0-rc5+ #179 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x194/0x257 lib/dump_stack.c:53 lockdep_rcu_suspicious+0x123/0x170 kernel/locking/lockdep.c:4585 fib6_del_route net/ipv6/ip6_fib.c:1677 [inline] fib6_del+0xeb3/0x11b0 net/ipv6/ip6_fib.c:1733 fib6_clean_node+0x42e/0x580 net/ipv6/ip6_fib.c:1894 fib6_walk_continue+0x46c/0x8a0 net/ipv6/ip6_fib.c:1817 fib6_walk+0x91/0xf0 net/ipv6/ip6_fib.c:1865 fib6_clean_tree+0x1e6/0x340 net/ipv6/ip6_fib.c:1942 __fib6_clean_all+0x1f4/0x3a0 net/ipv6/ip6_fib.c:1958 fib6_clean_all net/ipv6/ip6_fib.c:1969 [inline] fib6_run_gc+0x16b/0x3c0 net/ipv6/ip6_fib.c:2025 fib6_gc_timer_cb+0x20/0x30 net/ipv6/ip6_fib.c:2042 call_timer_fn+0x228/0x820 kernel/time/timer.c:1320 expire_timers kernel/time/timer.c:1357 [inline] __run_timers+0x7ee/0xb70 kernel/time/timer.c:1660 run_timer_softirq+0x4c/0xb0 kernel/time/timer.c:1686 __do_softirq+0x2d7/0xb85 kernel/softirq.c:285 invoke_softirq kernel/softirq.c:365 [inline] irq_exit+0x1cc/0x200 kernel/softirq.c:405 exiting_irq arch/x86/include/asm/apic.h:540 [inline] smp_apic_timer_interrupt+0x16b/0x700 arch/x86/kernel/apic/apic.c:1052 apic_timer_interrupt+0xa9/0xb0 arch/x86/entry/entry_64.S:904 RIP: 0010:memcpy_erms+0x6/0x10 arch/x86/lib/memcpy_64.S:53 RSP: 0018:ffff8801b02173d0 EFLAGS: 00010246 ORIG_RAX: ffffffffffffff11 RAX: ffff8801bb5c8540 RBX: 0000000000001780 RCX: 0000000000000b40 RDX: 0000000000001780 RSI: ffff8801b01ff080 RDI: ffff8801bb5c9180 RBP: ffff8801b02173f0 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000000002f0 R11: ffffed00376b9397 R12: ffff8801bb5c8540 R13: ffff8801b01fe440 R14: 00007f6de8a759d0 R15: ffff8801bb5c8540 memcpy include/linux/string.h:344 [inline] arch_dup_task_struct+0x4c/0x70 arch/x86/kernel/process.c:96 dup_task_struct kernel/fork.c:531 [inline] copy_process.part.38+0x47a/0x4b20 kernel/fork.c:1590 copy_process kernel/fork.c:1565 [inline] _do_fork+0x1f7/0xfe0 kernel/fork.c:2044 SYSC_clone kernel/fork.c:2154 [inline] SyS_clone+0x37/0x50 kernel/fork.c:2148 do_syscall_64+0x273/0x920 arch/x86/entry/common.c:285 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x455459 RSP: 002b:0000000000a2f738 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 00007f6de8a75700 RCX: 0000000000455459 RDX: 00007f6de8a759d0 RSI: 00007f6de8a74db0 RDI: 00000000003d0f00 RBP: 0000000000a2f870 R08: 00007f6de8a75700 R09: 00007f6de8a75700 R10: 00007f6de8a759d0 R11: 0000000000000202 R12: 0000000000000000 R13: 0000000000a2f7ef R14: 00007f6de8a759c0 R15: 0000000000000000 audit: type=1400 audit(1515472287.783:72): avc: denied { map } for pid=21282 comm="syz-executor0" path="socket:[33744]" dev="sockfs" ino=33744 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_route_socket permissive=1 net_ratelimit: 1 callbacks suppressed sock: sock_set_timeout: `syz-executor5' (pid 21374) tries to set negative timeout nla_parse: 9 callbacks suppressed netlink: 2 bytes leftover after parsing attributes in process `syz-executor5'. netlink: 'syz-executor4': attribute type 16 has an invalid length. netlink: 'syz-executor4': attribute type 16 has an invalid length. netlink: 21 bytes leftover after parsing attributes in process `syz-executor2'. openvswitch: netlink: Message has 1 unknown bytes. netlink: 3 bytes leftover after parsing attributes in process `syz-executor5'. netlink: 3 bytes leftover after parsing attributes in process `syz-executor5'. netlink: 3 bytes leftover after parsing attributes in process `syz-executor5'. netlink: 3 bytes leftover after parsing attributes in process `syz-executor5'. netlink: 3 bytes leftover after parsing attributes in process `syz-executor5'. sctp: [Deprecated]: syz-executor4 (pid 21627) Use of struct sctp_assoc_value in delayed_ack socket option. Use struct sctp_sack_info instead netlink: 11 bytes leftover after parsing attributes in process `syz-executor5'. netlink: 5 bytes leftover after parsing attributes in process `syz-executor0'. dccp_invalid_packet: P.Data Offset(0) too small dccp_invalid_packet: P.Data Offset(0) too small SELinux: unrecognized netlink message: protocol=4 nlmsg_type=27 sclass=netlink_tcpdiag_socket pig=21989 comm=syz-executor1 SELinux: unrecognized netlink message: protocol=4 nlmsg_type=27 sclass=netlink_tcpdiag_socket pig=22001 comm=syz-executor1 sctp: [Deprecated]: syz-executor3 (pid 22030) Use of int in maxseg socket option. Use struct sctp_assoc_value instead sctp: [Deprecated]: syz-executor3 (pid 22037) Use of int in maxseg socket option. Use struct sctp_assoc_value instead netlink: 21 bytes leftover after parsing attributes in process `syz-executor1'. SELinux: unrecognized netlink message: protocol=0 nlmsg_type=260 sclass=netlink_route_socket pig=22299 comm=syz-executor2 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=260 sclass=netlink_route_socket pig=22318 comm=syz-executor2 netlink: 'syz-executor5': attribute type 18 has an invalid length. netlink: 'syz-executor5': attribute type 18 has an invalid length. netlink: 'syz-executor0': attribute type 19 has an invalid length. netlink: 'syz-executor0': attribute type 19 has an invalid length. SELinux: unrecognized netlink message: protocol=6 nlmsg_type=55305 sclass=netlink_xfrm_socket pig=22452 comm=syz-executor7 SELinux: unrecognized netlink message: protocol=6 nlmsg_type=55305 sclass=netlink_xfrm_socket pig=22452 comm=syz-executor7 netlink: 'syz-executor7': attribute type 18 has an invalid length. SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=22640 comm=syz-executor0 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=22648 comm=syz-executor0 netlink: 'syz-executor7': attribute type 18 has an invalid length. device ip6_vti0 entered promiscuous mode device ip6_vti0 left promiscuous mode sctp: [Deprecated]: syz-executor1 (pid 22856) Use of int in maxseg socket option. Use struct sctp_assoc_value instead sctp: [Deprecated]: syz-executor1 (pid 22864) Use of int in maxseg socket option. Use struct sctp_assoc_value instead nla_parse: 8 callbacks suppressed netlink: 11 bytes leftover after parsing attributes in process `syz-executor5'. netlink: 11 bytes leftover after parsing attributes in process `syz-executor5'. netlink: 21 bytes leftover after parsing attributes in process `syz-executor2'. sctp: [Deprecated]: syz-executor6 (pid 22976) Use of int in max_burst socket option deprecated. Use struct sctp_assoc_value instead sctp: [Deprecated]: syz-executor6 (pid 22976) Use of int in max_burst socket option deprecated. Use struct sctp_assoc_value instead