ipt_CLUSTERIP: Please specify an interface name ================================================================================ UBSAN: Undefined behaviour in net/core/gen_estimator.c:87:38 shift exponent -246 is negative CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.150-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x22c/0x33e lib/dump_stack.c:118 ubsan_epilogue+0xe/0x3a lib/ubsan.c:161 __ubsan_handle_shift_out_of_bounds.cold+0x1c4/0x250 lib/ubsan.c:422 est_timer.cold+0x96/0x126 net/core/gen_estimator.c:87 call_timer_fn+0x177/0x760 kernel/time/timer.c:1338 expire_timers+0x243/0x500 kernel/time/timer.c:1375 __run_timers kernel/time/timer.c:1703 [inline] run_timer_softirq+0x259/0x730 kernel/time/timer.c:1716 __do_softirq+0x27d/0xad2 kernel/softirq.c:292 invoke_softirq kernel/softirq.c:372 [inline] irq_exit+0x22d/0x270 kernel/softirq.c:412 exiting_irq arch/x86/include/asm/apic.h:544 [inline] smp_apic_timer_interrupt+0x15f/0x5d0 arch/x86/kernel/apic/apic.c:1094 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894 RIP: 0010:native_safe_halt+0xe/0x10 arch/x86/include/asm/irqflags.h:61 Code: e9 73 fd ff ff 48 89 df e8 2f 15 fa f9 e9 59 ff ff ff 90 90 90 90 90 90 90 90 90 90 e9 07 00 00 00 0f 00 2d f4 4a 57 00 fb f4 90 e9 07 00 00 00 0f 00 2d e4 4a 57 00 f4 c3 90 90 41 56 41 55 RSP: 0018:ffff8880a9a6fd58 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 RAX: 1ffffffff12c7140 RBX: dffffc0000000000 RCX: 0000000000000000 RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffff8880a9a60c44 RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff896389f0 R13: 1ffff1101534dfb5 R14: 0000000000000000 R15: 0000000000000000 arch_safe_halt arch/x86/include/asm/paravirt.h:94 [inline] default_idle+0x49/0x320 arch/x86/kernel/process.c:557 cpuidle_idle_call kernel/sched/idle.c:153 [inline] do_idle+0x2f8/0x500 kernel/sched/idle.c:263 cpu_startup_entry+0xc5/0xd6 kernel/sched/idle.c:369 start_secondary+0x44d/0x610 arch/x86/kernel/smpboot.c:271 secondary_startup_64+0xa4/0xb0 arch/x86/kernel/head_64.S:243 ================================================================================ ================================================================================ UBSAN: Undefined behaviour in net/core/gen_estimator.c:88:23 shift exponent 255 is too large for 64-bit type 'long long unsigned int' CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.150-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x22c/0x33e lib/dump_stack.c:118 ubsan_epilogue+0xe/0x3a lib/ubsan.c:161 __ubsan_handle_shift_out_of_bounds.cold+0x1c4/0x250 lib/ubsan.c:422 est_timer.cold+0xd6/0x126 net/core/gen_estimator.c:88 call_timer_fn+0x177/0x760 kernel/time/timer.c:1338 expire_timers+0x243/0x500 kernel/time/timer.c:1375 __run_timers kernel/time/timer.c:1703 [inline] run_timer_softirq+0x259/0x730 kernel/time/timer.c:1716 __do_softirq+0x27d/0xad2 kernel/softirq.c:292 invoke_softirq kernel/softirq.c:372 [inline] irq_exit+0x22d/0x270 kernel/softirq.c:412 exiting_irq arch/x86/include/asm/apic.h:544 [inline] smp_apic_timer_interrupt+0x15f/0x5d0 arch/x86/kernel/apic/apic.c:1094 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894 RIP: 0010:native_safe_halt+0xe/0x10 arch/x86/include/asm/irqflags.h:61 Code: e9 73 fd ff ff 48 89 df e8 2f 15 fa f9 e9 59 ff ff ff 90 90 90 90 90 90 90 90 90 90 e9 07 00 00 00 0f 00 2d f4 4a 57 00 fb f4 90 e9 07 00 00 00 0f 00 2d e4 4a 57 00 f4 c3 90 90 41 56 41 55 RSP: 0018:ffff8880a9a6fd58 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 RAX: 1ffffffff12c7140 RBX: dffffc0000000000 RCX: 0000000000000000 RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffff8880a9a60c44 RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff896389f0 R13: 1ffff1101534dfb5 R14: 0000000000000000 R15: 0000000000000000 arch_safe_halt arch/x86/include/asm/paravirt.h:94 [inline] default_idle+0x49/0x320 arch/x86/kernel/process.c:557 cpuidle_idle_call kernel/sched/idle.c:153 [inline] do_idle+0x2f8/0x500 kernel/sched/idle.c:263 cpu_startup_entry+0xc5/0xd6 kernel/sched/idle.c:369 start_secondary+0x44d/0x610 arch/x86/kernel/smpboot.c:271 secondary_startup_64+0xa4/0xb0 arch/x86/kernel/head_64.S:243 ================================================================================ ================================================================================ UBSAN: Undefined behaviour in net/core/gen_estimator.c:90:46 shift exponent -246 is negative CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.150-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x22c/0x33e lib/dump_stack.c:118 ubsan_epilogue+0xe/0x3a lib/ubsan.c:161 __ubsan_handle_shift_out_of_bounds.cold+0x1c4/0x250 lib/ubsan.c:422 est_timer.cold+0x17/0x126 net/core/gen_estimator.c:90 call_timer_fn+0x177/0x760 kernel/time/timer.c:1338 expire_timers+0x243/0x500 kernel/time/timer.c:1375 __run_timers kernel/time/timer.c:1703 [inline] run_timer_softirq+0x259/0x730 kernel/time/timer.c:1716 __do_softirq+0x27d/0xad2 kernel/softirq.c:292 invoke_softirq kernel/softirq.c:372 [inline] irq_exit+0x22d/0x270 kernel/softirq.c:412 exiting_irq arch/x86/include/asm/apic.h:544 [inline] smp_apic_timer_interrupt+0x15f/0x5d0 arch/x86/kernel/apic/apic.c:1094 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894 RIP: 0010:native_safe_halt+0xe/0x10 arch/x86/include/asm/irqflags.h:61 Code: e9 73 fd ff ff 48 89 df e8 2f 15 fa f9 e9 59 ff ff ff 90 90 90 90 90 90 90 90 90 90 e9 07 00 00 00 0f 00 2d f4 4a 57 00 fb f4 90 e9 07 00 00 00 0f 00 2d e4 4a 57 00 f4 c3 90 90 41 56 41 55 RSP: 0018:ffff8880a9a6fd58 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 RAX: 1ffffffff12c7140 RBX: dffffc0000000000 RCX: 0000000000000000 RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffff8880a9a60c44 RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff896389f0 R13: 1ffff1101534dfb5 R14: 0000000000000000 R15: 0000000000000000 arch_safe_halt arch/x86/include/asm/paravirt.h:94 [inline] default_idle+0x49/0x320 arch/x86/kernel/process.c:557 cpuidle_idle_call kernel/sched/idle.c:153 [inline] do_idle+0x2f8/0x500 kernel/sched/idle.c:263 cpu_startup_entry+0xc5/0xd6 kernel/sched/idle.c:369 start_secondary+0x44d/0x610 arch/x86/kernel/smpboot.c:271 secondary_startup_64+0xa4/0xb0 arch/x86/kernel/head_64.S:243 ================================================================================ ================================================================================ UBSAN: Undefined behaviour in net/core/gen_estimator.c:91:22 shift exponent 255 is too large for 64-bit type 'long long unsigned int' CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.150-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x22c/0x33e lib/dump_stack.c:118 ubsan_epilogue+0xe/0x3a lib/ubsan.c:161 __ubsan_handle_shift_out_of_bounds.cold+0x1c4/0x250 lib/ubsan.c:422 est_timer.cold+0x5b/0x126 net/core/gen_estimator.c:91 call_timer_fn+0x177/0x760 kernel/time/timer.c:1338 expire_timers+0x243/0x500 kernel/time/timer.c:1375 __run_timers kernel/time/timer.c:1703 [inline] run_timer_softirq+0x259/0x730 kernel/time/timer.c:1716 __do_softirq+0x27d/0xad2 kernel/softirq.c:292 invoke_softirq kernel/softirq.c:372 [inline] irq_exit+0x22d/0x270 kernel/softirq.c:412 exiting_irq arch/x86/include/asm/apic.h:544 [inline] smp_apic_timer_interrupt+0x15f/0x5d0 arch/x86/kernel/apic/apic.c:1094 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894 RIP: 0010:native_safe_halt+0xe/0x10 arch/x86/include/asm/irqflags.h:61 Code: e9 73 fd ff ff 48 89 df e8 2f 15 fa f9 e9 59 ff ff ff 90 90 90 90 90 90 90 90 90 90 e9 07 00 00 00 0f 00 2d f4 4a 57 00 fb f4 90 e9 07 00 00 00 0f 00 2d e4 4a 57 00 f4 c3 90 90 41 56 41 55 RSP: 0018:ffff8880a9a6fd58 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 RAX: 1ffffffff12c7140 RBX: dffffc0000000000 RCX: 0000000000000000 RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffff8880a9a60c44 RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff896389f0 R13: 1ffff1101534dfb5 R14: 0000000000000000 R15: 0000000000000000 arch_safe_halt arch/x86/include/asm/paravirt.h:94 [inline] default_idle+0x49/0x320 arch/x86/kernel/process.c:557 cpuidle_idle_call kernel/sched/idle.c:153 [inline] do_idle+0x2f8/0x500 kernel/sched/idle.c:263 cpu_startup_entry+0xc5/0xd6 kernel/sched/idle.c:369 start_secondary+0x44d/0x610 arch/x86/kernel/smpboot.c:271 secondary_startup_64+0xa4/0xb0 arch/x86/kernel/head_64.S:243 ================================================================================ netlink: 64 bytes leftover after parsing attributes in process `syz-executor.1'. netlink: 64 bytes leftover after parsing attributes in process `syz-executor.1'. netlink: 64 bytes leftover after parsing attributes in process `syz-executor.1'. netlink: 64 bytes leftover after parsing attributes in process `syz-executor.1'. ipt_CLUSTERIP: Please specify destination IP audit: type=1400 audit(1602827123.625:11): avc: denied { create } for pid=8949 comm="syz-executor.3" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 ipt_CLUSTERIP: Please specify destination IP audit: type=1400 audit(1602827123.635:12): avc: denied { name_bind } for pid=8949 comm="syz-executor.3" src=20000 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:port_t:s0 tclass=dccp_socket permissive=1 ptrace attach of "/root/syz-executor.5"[8967] was attempted by "/root/syz-executor.5"[8970] ipt_CLUSTERIP: Please specify destination IP audit: type=1400 audit(1602827123.635:13): avc: denied { node_bind } for pid=8949 comm="syz-executor.3" src=20000 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:node_t:s0 tclass=dccp_socket permissive=1 ipt_CLUSTERIP: no config found for 224.0.0.1, need 'new' audit: type=1400 audit(1602827123.635:14): avc: denied { name_connect } for pid=8949 comm="syz-executor.3" dest=20000 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:port_t:s0 tclass=dccp_socket permissive=1 ipt_CLUSTERIP: no config found for 224.0.0.1, need 'new' netlink: 64 bytes leftover after parsing attributes in process `syz-executor.1'. netlink: 64 bytes leftover after parsing attributes in process `syz-executor.1'. ptrace attach of "/root/syz-executor.5"[9013] was attempted by "/root/syz-executor.5"[9022] ipt_CLUSTERIP: no config found for 224.0.0.1, need 'new' netlink: 64 bytes leftover after parsing attributes in process `syz-executor.1'. netlink: 64 bytes leftover after parsing attributes in process `syz-executor.1'. netlink: 64 bytes leftover after parsing attributes in process `syz-executor.1'. netlink: 64 bytes leftover after parsing attributes in process `syz-executor.1'. ptrace attach of "/root/syz-executor.5"[9072] was attempted by "/root/syz-executor.5"[9077] ptrace attach of "/root/syz-executor.5"[9124] was attempted by "/root/syz-executor.5"[9134] nla_parse: 8 callbacks suppressed netlink: 64 bytes leftover after parsing attributes in process `syz-executor.1'. netlink: 64 bytes leftover after parsing attributes in process `syz-executor.1'. ptrace attach of "/root/syz-executor.5"[9188] was attempted by "/root/syz-executor.5"[9192] netlink: 64 bytes leftover after parsing attributes in process `syz-executor.1'. netlink: 64 bytes leftover after parsing attributes in process `syz-executor.1'. netlink: 64 bytes leftover after parsing attributes in process `syz-executor.1'. netlink: 64 bytes leftover after parsing attributes in process `syz-executor.1'. ptrace attach of "/root/syz-executor.5"[9244] was attempted by "/root/syz-executor.5"[9250] netlink: 64 bytes leftover after parsing attributes in process `syz-executor.1'. netlink: 64 bytes leftover after parsing attributes in process `syz-executor.1'. netlink: 64 bytes leftover after parsing attributes in process `syz-executor.1'. netlink: 64 bytes leftover after parsing attributes in process `syz-executor.1'. ptrace attach of "/root/syz-executor.5"[9308] was attempted by "/root/syz-executor.5"[9316] ptrace attach of "/root/syz-executor.5"[9355] was attempted by "/root/syz-executor.5"[9366] ptrace attach of "/root/syz-executor.5"[9423] was attempted by "/root/syz-executor.5"[9430]