IP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:35 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x4801}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:35 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x5c05, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:35 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xa0, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:35 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xa9, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:35 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x8d, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:35 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x4e01}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:35 executing program 0: r0 = semget$private(0x0, 0x0, 0x0) semtimedop(0x0, 0x0, 0x0, 0x0) semctl$IPC_RMID(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x4480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_settime(0x0, &(0x7f0000000000)={0x77359400}) clock_nanosleep(0x6, 0x1, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)) clock_nanosleep(0x0, 0x1, &(0x7f00000000c0)={0x0, 0x3938700}, 0x0) clock_gettime(0x84503d5c2beaa9b2, 0x0) semtimedop(0x0, &(0x7f0000000180)=[{0x0, 0x6}, {0x0, 0x0, 0x1000}, {0x3}, {0x4, 0x6}, {0x0, 0xffff}], 0x5, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) semtimedop(r0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r2) clock_nanosleep(0x0, 0x0, &(0x7f0000000380), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) r3 = creat(&(0x7f0000000200)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0xc1, 0x0, 0x9, 0x1, 0x0, 0x2, 0x44000, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x2}, 0x1000, 0xa, 0x0, 0x0, 0xbc, 0x4, 0x101, 0x0, 0x9, 0x0, 0x7}, 0xffffffffffffffff, 0xc, r3, 0x0) perf_event_open(&(0x7f0000000400)={0x3, 0x80, 0x35, 0x0, 0x4, 0x5, 0x0, 0x4, 0x20000, 0x18, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x34962e663e9f50c8, @perf_bp={0x0, 0x4}, 0x0, 0x1f, 0x1, 0x0, 0xa7, 0x80000001, 0x9, 0x0, 0x8, 0x0, 0x7}, 0x0, 0x10, 0xffffffffffffffff, 0x2) 12:46:35 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xa1, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:35 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x7b05, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:35 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xaa, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:35 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xa2, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:35 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x5202}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:35 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x8807, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:35 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x8e, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:35 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xab, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:35 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x9204, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:35 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xa3, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:35 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x8f, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:35 executing program 0: r0 = semget$private(0x0, 0x0, 0x0) semtimedop(0x0, 0x0, 0x0, 0x0) semctl$IPC_RMID(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x4480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_settime(0x0, &(0x7f0000000000)={0x77359400}) clock_nanosleep(0x6, 0x1, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)) clock_nanosleep(0x0, 0x1, &(0x7f00000000c0)={0x0, 0x3938700}, 0x0) clock_gettime(0x84503d5c2beaa9b2, 0x0) semtimedop(0x0, &(0x7f0000000180)=[{0x0, 0x6}, {0x0, 0x0, 0x1000}, {0x3}, {0x4, 0x6}, {0x0, 0xffff}], 0x5, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) semtimedop(r0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r2) clock_nanosleep(0x0, 0x0, &(0x7f0000000380), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) r3 = creat(&(0x7f0000000200)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0xc1, 0x0, 0x9, 0x1, 0x0, 0x2, 0x44000, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x2}, 0x1000, 0xa, 0x0, 0x0, 0xbc, 0x4, 0x101, 0x0, 0x9, 0x0, 0x7}, 0xffffffffffffffff, 0xc, r3, 0x0) perf_event_open(&(0x7f0000000400)={0x3, 0x80, 0x35, 0x0, 0x4, 0x5, 0x0, 0x4, 0x20000, 0x18, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x34962e663e9f50c8, @perf_bp={0x0, 0x4}, 0x0, 0x1f, 0x1, 0x0, 0xa7, 0x80000001, 0x9, 0x0, 0x8, 0x0, 0x7}, 0x0, 0x10, 0xffffffffffffffff, 0x2) 12:46:35 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xac, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:35 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x5203}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:35 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x90, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:35 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xa4, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:35 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x9804, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:35 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xa5, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:35 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xad, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:35 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x5800}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:35 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xa104, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:35 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x91, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:35 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xae, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:36 executing program 0: r0 = semget$private(0x0, 0x0, 0x0) semtimedop(0x0, 0x0, 0x0, 0x0) semctl$IPC_RMID(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x4480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_settime(0x0, &(0x7f0000000000)={0x77359400}) clock_nanosleep(0x6, 0x1, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)) clock_nanosleep(0x0, 0x1, &(0x7f00000000c0)={0x0, 0x3938700}, 0x0) clock_gettime(0x84503d5c2beaa9b2, 0x0) semtimedop(0x0, &(0x7f0000000180)=[{0x1, 0x6}, {0x3}, {0x4, 0x6}, {0x0, 0xffff}], 0x4, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) semtimedop(r0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r2) clock_nanosleep(0x0, 0x0, &(0x7f0000000380), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) r3 = creat(&(0x7f0000000200)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0xc1, 0x0, 0x9, 0x1, 0x0, 0x2, 0x44000, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x2}, 0x1000, 0xa, 0x0, 0x0, 0xbc, 0x4, 0x101, 0x0, 0x9, 0x0, 0x7}, 0xffffffffffffffff, 0xc, r3, 0x0) perf_event_open(&(0x7f0000000400)={0x3, 0x80, 0x35, 0x0, 0x4, 0x5, 0x0, 0x4, 0x20000, 0x18, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x34962e663e9f50c8, @perf_bp={0x0, 0x4}, 0x0, 0x1f, 0x1, 0x0, 0xa7, 0x80000001, 0x9, 0x0, 0x8, 0x0, 0x7}, 0x0, 0x10, 0xffffffffffffffff, 0x2) 12:46:36 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xa6, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:36 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x5802}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:36 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xa807, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:36 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xaf, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:36 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xa7, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:36 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x5f03}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:36 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xb0, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:36 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xae04, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:36 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x92, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:36 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x6803}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:36 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xb1, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:36 executing program 0: r0 = semget$private(0x0, 0x0, 0x0) semtimedop(0x0, 0x0, 0x0, 0x0) semctl$IPC_RMID(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x4480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_settime(0x0, &(0x7f0000000000)={0x77359400}) clock_nanosleep(0x6, 0x1, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)) clock_nanosleep(0x0, 0x1, &(0x7f00000000c0)={0x0, 0x3938700}, 0x0) clock_gettime(0x84503d5c2beaa9b2, 0x0) semtimedop(0x0, &(0x7f0000000180)=[{0x1, 0x6}, {0x3}, {0x4, 0x6}, {0x0, 0xffff}], 0x4, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) semtimedop(r0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r2) clock_nanosleep(0x0, 0x0, &(0x7f0000000380), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) r3 = creat(&(0x7f0000000200)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0xc1, 0x0, 0x9, 0x1, 0x0, 0x2, 0x44000, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x2}, 0x1000, 0xa, 0x0, 0x0, 0xbc, 0x4, 0x101, 0x0, 0x9, 0x0, 0x7}, 0xffffffffffffffff, 0xc, r3, 0x0) perf_event_open(&(0x7f0000000400)={0x3, 0x80, 0x35, 0x0, 0x4, 0x5, 0x0, 0x4, 0x20000, 0x18, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x34962e663e9f50c8, @perf_bp={0x0, 0x4}, 0x0, 0x1f, 0x1, 0x0, 0xa7, 0x80000001, 0x9, 0x0, 0x8, 0x0, 0x7}, 0x0, 0x10, 0xffffffffffffffff, 0x2) 12:46:36 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xd001, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:36 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xa8, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:36 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xb2, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:36 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x6a00}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:36 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x93, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:36 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xa9, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:36 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x6e03}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:36 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xd806, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:36 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xb3, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:36 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x94, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:36 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xaa, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 496.244916] xt_check_match: 35 callbacks suppressed [ 496.244925] x_tables: ip_tables: osf match: only valid for protocol 6 12:46:36 executing program 0: r0 = semget$private(0x0, 0x0, 0x0) semtimedop(0x0, 0x0, 0x0, 0x0) semctl$IPC_RMID(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x4480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_settime(0x0, &(0x7f0000000000)={0x77359400}) clock_nanosleep(0x6, 0x1, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)) clock_nanosleep(0x0, 0x1, &(0x7f00000000c0)={0x0, 0x3938700}, 0x0) clock_gettime(0x84503d5c2beaa9b2, 0x0) semtimedop(0x0, &(0x7f0000000180)=[{0x1, 0x6}, {0x0, 0x0, 0x1000}, {0x3}, {0x4}, {0x0, 0xffff}], 0x5, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) semtimedop(r0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r2) clock_nanosleep(0x0, 0x0, &(0x7f0000000380), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) r3 = creat(&(0x7f0000000200)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0xc1, 0x0, 0x9, 0x1, 0x0, 0x2, 0x44000, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x2}, 0x1000, 0xa, 0x0, 0x0, 0xbc, 0x4, 0x101, 0x0, 0x9, 0x0, 0x7}, 0xffffffffffffffff, 0xc, r3, 0x0) perf_event_open(&(0x7f0000000400)={0x3, 0x80, 0x35, 0x0, 0x4, 0x5, 0x0, 0x4, 0x20000, 0x18, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x34962e663e9f50c8, @perf_bp={0x0, 0x4}, 0x0, 0x1f, 0x1, 0x0, 0xa7, 0x80000001, 0x9, 0x0, 0x8, 0x0, 0x7}, 0x0, 0x10, 0xffffffffffffffff, 0x2) 12:46:36 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xda04, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:36 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xb4, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:36 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x7800}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:36 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x95, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:36 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xab, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 496.391457] x_tables: ip_tables: osf match: only valid for protocol 6 12:46:36 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xb5, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:36 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xf005, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:36 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x7802}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:36 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x7b03}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:36 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xac, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:36 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x96, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 496.504353] x_tables: ip_tables: osf match: only valid for protocol 6 [ 496.542567] x_tables: ip_tables: osf match: only valid for protocol 6 12:46:36 executing program 0: r0 = semget$private(0x0, 0x0, 0x0) semtimedop(0x0, 0x0, 0x0, 0x0) semctl$IPC_RMID(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x4480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_settime(0x0, &(0x7f0000000000)={0x77359400}) clock_nanosleep(0x6, 0x1, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)) clock_nanosleep(0x0, 0x1, &(0x7f00000000c0)={0x0, 0x3938700}, 0x0) clock_gettime(0x84503d5c2beaa9b2, 0x0) semtimedop(0x0, &(0x7f0000000180)=[{0x1, 0x6}, {0x0, 0x0, 0x1000}, {0x3}, {0x4}, {0x0, 0xffff}], 0x5, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) semtimedop(r0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r2) clock_nanosleep(0x0, 0x0, &(0x7f0000000380), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) r3 = creat(&(0x7f0000000200)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0xc1, 0x0, 0x9, 0x1, 0x0, 0x2, 0x44000, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x2}, 0x1000, 0xa, 0x0, 0x0, 0xbc, 0x4, 0x101, 0x0, 0x9, 0x0, 0x7}, 0xffffffffffffffff, 0xc, r3, 0x0) perf_event_open(&(0x7f0000000400)={0x3, 0x80, 0x35, 0x0, 0x4, 0x5, 0x0, 0x4, 0x20000, 0x18, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x34962e663e9f50c8, @perf_bp={0x0, 0x4}, 0x0, 0x1f, 0x1, 0x0, 0xa7, 0x80000001, 0x9, 0x0, 0x8, 0x0, 0x7}, 0x0, 0x10, 0xffffffffffffffff, 0x2) 12:46:36 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x7f00}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:36 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xb6, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:36 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xf805, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:37 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xad, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:37 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x97, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:37 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xb7, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:37 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xae, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 496.731536] x_tables: ip_tables: osf match: only valid for protocol 6 12:46:37 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x8502}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:37 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:37 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xb8, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:37 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x98, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 496.865640] x_tables: ip_tables: osf match: only valid for protocol 6 [ 496.874753] x_tables: ip_tables: osf match: only valid for protocol 6 12:46:37 executing program 0: r0 = semget$private(0x0, 0x0, 0x0) semtimedop(0x0, 0x0, 0x0, 0x0) semctl$IPC_RMID(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x4480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_settime(0x0, &(0x7f0000000000)={0x77359400}) clock_nanosleep(0x6, 0x1, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)) clock_nanosleep(0x0, 0x1, &(0x7f00000000c0)={0x0, 0x3938700}, 0x0) clock_gettime(0x84503d5c2beaa9b2, 0x0) semtimedop(0x0, &(0x7f0000000180)=[{0x1, 0x6}, {0x0, 0x0, 0x1000}, {0x3}, {0x4}, {0x0, 0xffff}], 0x5, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) semtimedop(r0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r2) clock_nanosleep(0x0, 0x0, &(0x7f0000000380), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) r3 = creat(&(0x7f0000000200)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0xc1, 0x0, 0x9, 0x1, 0x0, 0x2, 0x44000, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x2}, 0x1000, 0xa, 0x0, 0x0, 0xbc, 0x4, 0x101, 0x0, 0x9, 0x0, 0x7}, 0xffffffffffffffff, 0xc, r3, 0x0) perf_event_open(&(0x7f0000000400)={0x3, 0x80, 0x35, 0x0, 0x4, 0x5, 0x0, 0x4, 0x20000, 0x18, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x34962e663e9f50c8, @perf_bp={0x0, 0x4}, 0x0, 0x1f, 0x1, 0x0, 0xa7, 0x80000001, 0x9, 0x0, 0x8, 0x0, 0x7}, 0x0, 0x10, 0xffffffffffffffff, 0x2) 12:46:37 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xaf, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:37 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x8c03}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:37 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x2, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:37 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xb9, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:37 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x99, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:37 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x9a, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:37 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xb0, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:37 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xba, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:37 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x9001}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 497.015503] x_tables: ip_tables: osf match: only valid for protocol 6 12:46:37 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x3, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:37 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x9a00}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 497.070380] x_tables: ip_tables: osf match: only valid for protocol 6 [ 497.099292] x_tables: ip_tables: osf match: only valid for protocol 6 12:46:37 executing program 0: r0 = semget$private(0x0, 0x0, 0x0) semtimedop(0x0, 0x0, 0x0, 0x0) semctl$IPC_RMID(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x4480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_settime(0x0, &(0x7f0000000000)={0x77359400}) clock_nanosleep(0x6, 0x1, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)) clock_nanosleep(0x0, 0x1, &(0x7f00000000c0)={0x0, 0x3938700}, 0x0) clock_gettime(0x84503d5c2beaa9b2, 0x0) semtimedop(0x0, &(0x7f0000000180)=[{0x1, 0x6}, {0x0, 0x0, 0x1000}, {0x3}, {0x0, 0x6}, {0x0, 0xffff}], 0x5, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) semtimedop(r0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r2) clock_nanosleep(0x0, 0x0, &(0x7f0000000380), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) r3 = creat(&(0x7f0000000200)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0xc1, 0x0, 0x9, 0x1, 0x0, 0x2, 0x44000, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x2}, 0x1000, 0xa, 0x0, 0x0, 0xbc, 0x4, 0x101, 0x0, 0x9, 0x0, 0x7}, 0xffffffffffffffff, 0xc, r3, 0x0) perf_event_open(&(0x7f0000000400)={0x3, 0x80, 0x35, 0x0, 0x4, 0x5, 0x0, 0x4, 0x20000, 0x18, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x34962e663e9f50c8, @perf_bp={0x0, 0x4}, 0x0, 0x1f, 0x1, 0x0, 0xa7, 0x80000001, 0x9, 0x0, 0x8, 0x0, 0x7}, 0x0, 0x10, 0xffffffffffffffff, 0x2) 12:46:37 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x9e01}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:37 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xb1, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:37 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xbb, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:37 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x9b, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:37 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x4, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:37 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0xa003}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:37 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xb2, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:37 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x5, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:37 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xbc, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 03:33:20 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x9c, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:37 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x6, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:37 executing program 0: r0 = semget$private(0x0, 0x0, 0x0) semtimedop(0x0, 0x0, 0x0, 0x0) semctl$IPC_RMID(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x4480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_settime(0x0, &(0x7f0000000000)={0x77359400}) clock_nanosleep(0x6, 0x1, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)) clock_nanosleep(0x0, 0x1, &(0x7f00000000c0)={0x0, 0x3938700}, 0x0) clock_gettime(0x84503d5c2beaa9b2, 0x0) semtimedop(0x0, &(0x7f0000000180)=[{0x1, 0x6}, {0x0, 0x0, 0x1000}, {0x3}, {0x0, 0x6}, {0x0, 0xffff}], 0x5, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) semtimedop(r0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r2) clock_nanosleep(0x0, 0x0, &(0x7f0000000380), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) r3 = creat(&(0x7f0000000200)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0xc1, 0x0, 0x9, 0x1, 0x0, 0x2, 0x44000, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x2}, 0x1000, 0xa, 0x0, 0x0, 0xbc, 0x4, 0x101, 0x0, 0x9, 0x0, 0x7}, 0xffffffffffffffff, 0xc, r3, 0x0) perf_event_open(&(0x7f0000000400)={0x3, 0x80, 0x35, 0x0, 0x4, 0x5, 0x0, 0x4, 0x20000, 0x18, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x34962e663e9f50c8, @perf_bp={0x0, 0x4}, 0x0, 0x1f, 0x1, 0x0, 0xa7, 0x80000001, 0x9, 0x0, 0x8, 0x0, 0x7}, 0x0, 0x10, 0xffffffffffffffff, 0x2) 12:46:37 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xb3, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:37 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0xa402}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:37 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x8, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:37 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xbd, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:37 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x9d, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:37 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x16, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:37 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xbe, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:37 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0xa502}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:37 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xb4, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:37 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xbf, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:37 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x9e, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:38 executing program 0: r0 = semget$private(0x0, 0x0, 0x0) semtimedop(0x0, 0x0, 0x0, 0x0) semctl$IPC_RMID(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x4480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_settime(0x0, &(0x7f0000000000)={0x77359400}) clock_nanosleep(0x6, 0x1, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)) clock_nanosleep(0x0, 0x1, &(0x7f00000000c0)={0x0, 0x3938700}, 0x0) clock_gettime(0x84503d5c2beaa9b2, 0x0) semtimedop(0x0, &(0x7f0000000180)=[{0x1, 0x6}, {0x0, 0x0, 0x1000}, {0x3}, {0x0, 0xffff}], 0x4, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) semtimedop(r0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r2) clock_nanosleep(0x0, 0x0, &(0x7f0000000380), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) r3 = creat(&(0x7f0000000200)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0xc1, 0x0, 0x9, 0x1, 0x0, 0x2, 0x44000, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x2}, 0x1000, 0xa, 0x0, 0x0, 0xbc, 0x4, 0x101, 0x0, 0x9, 0x0, 0x7}, 0xffffffffffffffff, 0xc, r3, 0x0) perf_event_open(&(0x7f0000000400)={0x3, 0x80, 0x35, 0x0, 0x4, 0x5, 0x0, 0x4, 0x20000, 0x18, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x34962e663e9f50c8, @perf_bp={0x0, 0x4}, 0x0, 0x1f, 0x1, 0x0, 0xa7, 0x80000001, 0x9, 0x0, 0x8, 0x0, 0x7}, 0x0, 0x10, 0xffffffffffffffff, 0x2) 12:46:38 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0xaa03}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:38 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x42, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:38 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x9f, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:38 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xb5, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:38 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:38 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x58, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:38 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0xae03}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:38 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xc1, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:38 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xa0, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:38 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xb6, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:38 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0xb400}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:38 executing program 0: r0 = semget$private(0x0, 0x0, 0x0) semtimedop(0x0, 0x0, 0x0, 0x0) semctl$IPC_RMID(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x4480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_settime(0x0, &(0x7f0000000000)={0x77359400}) clock_nanosleep(0x6, 0x1, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)) clock_nanosleep(0x0, 0x1, &(0x7f00000000c0)={0x0, 0x3938700}, 0x0) clock_gettime(0x84503d5c2beaa9b2, 0x0) semtimedop(0x0, &(0x7f0000000180)=[{0x1, 0x6}, {0x0, 0x0, 0x1000}, {0x3}, {0x0, 0xffff}], 0x4, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) semtimedop(r0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r2) clock_nanosleep(0x0, 0x0, &(0x7f0000000380), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) r3 = creat(&(0x7f0000000200)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0xc1, 0x0, 0x9, 0x1, 0x0, 0x2, 0x44000, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x2}, 0x1000, 0xa, 0x0, 0x0, 0xbc, 0x4, 0x101, 0x0, 0x9, 0x0, 0x7}, 0xffffffffffffffff, 0xc, r3, 0x0) perf_event_open(&(0x7f0000000400)={0x3, 0x80, 0x35, 0x0, 0x4, 0x5, 0x0, 0x4, 0x20000, 0x18, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x34962e663e9f50c8, @perf_bp={0x0, 0x4}, 0x0, 0x1f, 0x1, 0x0, 0xa7, 0x80000001, 0x9, 0x0, 0x8, 0x0, 0x7}, 0x0, 0x10, 0xffffffffffffffff, 0x2) 12:46:38 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x6a, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:38 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xc2, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:38 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0xb903}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:38 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xb7, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:38 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xa1, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:38 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x78, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:38 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0xbf03}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:38 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xc3, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:38 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xb8, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:38 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xa2, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:38 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x9a, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:38 executing program 0: r0 = semget$private(0x0, 0x0, 0x0) semtimedop(0x0, 0x0, 0x0, 0x0) semctl$IPC_RMID(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x4480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_settime(0x0, &(0x7f0000000000)={0x77359400}) clock_nanosleep(0x6, 0x1, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)) clock_nanosleep(0x0, 0x1, &(0x7f00000000c0)={0x0, 0x3938700}, 0x0) clock_gettime(0x84503d5c2beaa9b2, 0x0) semtimedop(0x0, &(0x7f0000000180)=[{0x1, 0x6}, {0x0, 0x0, 0x1000}, {0x3}, {0x4, 0x6}, {}], 0x5, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) semtimedop(r0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r2) clock_nanosleep(0x0, 0x0, &(0x7f0000000380), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) r3 = creat(&(0x7f0000000200)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0xc1, 0x0, 0x9, 0x1, 0x0, 0x2, 0x44000, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x2}, 0x1000, 0xa, 0x0, 0x0, 0xbc, 0x4, 0x101, 0x0, 0x9, 0x0, 0x7}, 0xffffffffffffffff, 0xc, r3, 0x0) perf_event_open(&(0x7f0000000400)={0x3, 0x80, 0x35, 0x0, 0x4, 0x5, 0x0, 0x4, 0x20000, 0x18, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x34962e663e9f50c8, @perf_bp={0x0, 0x4}, 0x0, 0x1f, 0x1, 0x0, 0xa7, 0x80000001, 0x9, 0x0, 0x8, 0x0, 0x7}, 0x0, 0x10, 0xffffffffffffffff, 0x2) 12:46:38 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0xc002}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:38 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xb9, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:38 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xa3, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:38 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xc4, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:38 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0xb4, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:39 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xba, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:39 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xc5, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:39 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0xc203}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:39 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0xca, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:39 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xa4, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:39 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0xc801}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:39 executing program 0: r0 = semget$private(0x0, 0x0, 0x0) semtimedop(0x0, 0x0, 0x0, 0x0) semctl$IPC_RMID(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x4480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_settime(0x0, &(0x7f0000000000)={0x77359400}) clock_nanosleep(0x6, 0x1, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)) clock_nanosleep(0x0, 0x1, &(0x7f00000000c0)={0x0, 0x3938700}, 0x0) clock_gettime(0x84503d5c2beaa9b2, 0x0) semtimedop(0x0, 0x0, 0x0, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) semtimedop(r0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r2) clock_nanosleep(0x0, 0x0, &(0x7f0000000380), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) r3 = creat(&(0x7f0000000200)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0xc1, 0x0, 0x9, 0x1, 0x0, 0x2, 0x44000, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x2}, 0x1000, 0xa, 0x0, 0x0, 0xbc, 0x4, 0x101, 0x0, 0x9, 0x0, 0x7}, 0xffffffffffffffff, 0xc, r3, 0x0) perf_event_open(&(0x7f0000000400)={0x3, 0x80, 0x35, 0x0, 0x4, 0x5, 0x0, 0x4, 0x20000, 0x18, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x34962e663e9f50c8, @perf_bp={0x0, 0x4}, 0x0, 0x1f, 0x1, 0x0, 0xa7, 0x80000001, 0x9, 0x0, 0x8, 0x0, 0x7}, 0x0, 0x10, 0xffffffffffffffff, 0x2) 12:46:39 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x102, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:39 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xc6, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:39 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xbb, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:39 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xa5, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:39 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0xc803}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:39 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xa6, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:39 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x128, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:39 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xc7, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:39 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0xca00}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:39 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xbc, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:39 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xc8, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:40 executing program 0: r0 = semget$private(0x0, 0x0, 0x0) semtimedop(0x0, 0x0, 0x0, 0x0) semctl$IPC_RMID(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x4480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_settime(0x0, &(0x7f0000000000)={0x77359400}) clock_nanosleep(0x6, 0x1, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)) clock_nanosleep(0x0, 0x1, &(0x7f00000000c0)={0x0, 0x3938700}, 0x0) clock_gettime(0x84503d5c2beaa9b2, 0x0) semtimedop(0x0, 0x0, 0x0, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) semtimedop(r0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r2) clock_nanosleep(0x0, 0x0, &(0x7f0000000380), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) r3 = creat(&(0x7f0000000200)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0xc1, 0x0, 0x9, 0x1, 0x0, 0x2, 0x44000, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x2}, 0x1000, 0xa, 0x0, 0x0, 0xbc, 0x4, 0x101, 0x0, 0x9, 0x0, 0x7}, 0xffffffffffffffff, 0xc, r3, 0x0) perf_event_open(&(0x7f0000000400)={0x3, 0x80, 0x35, 0x0, 0x4, 0x5, 0x0, 0x4, 0x20000, 0x18, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x34962e663e9f50c8, @perf_bp={0x0, 0x4}, 0x0, 0x1f, 0x1, 0x0, 0xa7, 0x80000001, 0x9, 0x0, 0x8, 0x0, 0x7}, 0x0, 0x10, 0xffffffffffffffff, 0x2) 12:46:40 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0xd001}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:40 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xbd, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:40 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xa7, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:40 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x148, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:40 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xc9, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:40 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x14e, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:40 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0xda02}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:40 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xbe, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:40 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x190, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:40 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xca, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:40 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xa8, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:40 executing program 0: r0 = semget$private(0x0, 0x0, 0x0) semtimedop(0x0, 0x0, 0x0, 0x0) semctl$IPC_RMID(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x4480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_settime(0x0, &(0x7f0000000000)={0x77359400}) clock_nanosleep(0x6, 0x1, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)) clock_nanosleep(0x0, 0x1, &(0x7f00000000c0)={0x0, 0x3938700}, 0x0) clock_gettime(0x84503d5c2beaa9b2, 0x0) semtimedop(0x0, &(0x7f0000000180)=[{0x1, 0x6}, {0x0, 0x0, 0x1000}, {0x3}, {0x4, 0x6}, {0x0, 0xffff}], 0x5, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) semtimedop(r0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 1) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r2) clock_nanosleep(0x0, 0x0, &(0x7f0000000380), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) r3 = creat(&(0x7f0000000200)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0xc1, 0x0, 0x9, 0x1, 0x0, 0x2, 0x44000, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x2}, 0x1000, 0xa, 0x0, 0x0, 0xbc, 0x4, 0x101, 0x0, 0x9, 0x0, 0x7}, 0xffffffffffffffff, 0xc, r3, 0x0) perf_event_open(&(0x7f0000000400)={0x3, 0x80, 0x35, 0x0, 0x4, 0x5, 0x0, 0x4, 0x20000, 0x18, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x1f, 0x1, 0x0, 0xa7, 0x80000001, 0x9, 0x0, 0x8, 0x0, 0x7}, 0x0, 0x10, 0xffffffffffffffff, 0x2) 12:46:40 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0xdc02}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:40 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x19e, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:40 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xa9, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:40 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xbf, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:40 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xcb, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:40 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x1c8, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:40 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xaa, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:40 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xcc, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:40 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:40 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0xe203}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 500.475401] FAULT_INJECTION: forcing a failure. [ 500.475401] name failslab, interval 1, probability 0, space 0, times 0 [ 500.509263] CPU: 0 PID: 2737 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 12:46:40 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0xe803}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 500.517092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 500.526551] Call Trace: [ 500.529150] dump_stack+0x1fc/0x2ef [ 500.532789] should_fail.cold+0xa/0xf [ 500.536602] ? setup_fault_attr+0x200/0x200 [ 500.540938] ? lock_acquire+0x170/0x3c0 [ 500.544924] __should_failslab+0x115/0x180 [ 500.549195] should_failslab+0x5/0x10 [ 500.553132] kmem_cache_alloc_trace+0x284/0x380 [ 500.557783] ? loop_queue_work+0x20c0/0x20c0 [ 500.562179] loop_add+0x4e/0x8a0 [ 500.565536] loop_control_ioctl+0x16c/0x480 [ 500.569941] ? loop_lookup+0x1d0/0x1d0 [ 500.573831] ? lock_release+0x429/0x8b0 [ 500.577786] ? loop_lookup+0x1d0/0x1d0 [ 500.581659] do_vfs_ioctl+0xcdb/0x12e0 [ 500.585530] ? lock_downgrade+0x720/0x720 [ 500.589659] ? check_preemption_disabled+0x41/0x280 [ 500.594656] ? ioctl_preallocate+0x200/0x200 [ 500.599055] ? __fget+0x356/0x510 [ 500.602518] ? do_dup2+0x450/0x450 [ 500.606049] ? rcu_nmi_exit+0xb3/0x180 [ 500.609922] ksys_ioctl+0x9b/0xc0 [ 500.613364] __x64_sys_ioctl+0x6f/0xb0 [ 500.617239] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 500.621807] do_syscall_64+0xf9/0x620 [ 500.625594] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 500.630773] RIP: 0033:0x7f188528a279 [ 500.634494] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 500.653377] RSP: 002b:00007f1883bff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 500.661069] RAX: ffffffffffffffda RBX: 00007f188539cf80 RCX: 00007f188528a279 [ 500.668337] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 500.675621] RBP: 00007f1883bff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 500.682894] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 500.690146] R13: 00007fffcfbc570f R14: 00007f1883bff300 R15: 0000000000022000 12:46:41 executing program 0: r0 = semget$private(0x0, 0x0, 0x0) semtimedop(0x0, 0x0, 0x0, 0x0) semctl$IPC_RMID(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x4480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_settime(0x0, &(0x7f0000000000)={0x77359400}) clock_nanosleep(0x6, 0x1, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)) clock_nanosleep(0x0, 0x1, &(0x7f00000000c0)={0x0, 0x3938700}, 0x0) clock_gettime(0x84503d5c2beaa9b2, 0x0) semtimedop(0x0, &(0x7f0000000180)=[{0x1, 0x6}, {0x0, 0x0, 0x1000}, {0x3}, {0x4, 0x6}, {0x0, 0xffff}], 0x5, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) semtimedop(r0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 2) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r2) clock_nanosleep(0x0, 0x0, &(0x7f0000000380), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) r3 = creat(&(0x7f0000000200)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0xc1, 0x0, 0x9, 0x1, 0x0, 0x2, 0x44000, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x2}, 0x1000, 0xa, 0x0, 0x0, 0xbc, 0x4, 0x101, 0x0, 0x9, 0x0, 0x7}, 0xffffffffffffffff, 0xc, r3, 0x0) perf_event_open(&(0x7f0000000400)={0x3, 0x80, 0x35, 0x0, 0x4, 0x5, 0x0, 0x4, 0x20000, 0x18, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x1f, 0x1, 0x0, 0xa7, 0x80000001, 0x9, 0x0, 0x8, 0x0, 0x7}, 0x0, 0x10, 0xffffffffffffffff, 0x2) 12:46:41 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0xf802}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:41 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xcd, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:41 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xc1, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:41 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xce, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:41 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xc2, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:41 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x1e4, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:41 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xab, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:41 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0xff00}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:41 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xcf, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 500.869291] FAULT_INJECTION: forcing a failure. [ 500.869291] name failslab, interval 1, probability 0, space 0, times 0 [ 500.910996] CPU: 1 PID: 2768 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 500.918816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 500.928178] Call Trace: [ 500.930774] dump_stack+0x1fc/0x2ef [ 500.934412] should_fail.cold+0xa/0xf [ 500.938226] ? setup_fault_attr+0x200/0x200 [ 500.942560] ? __should_failslab+0x61/0x180 [ 500.946895] __should_failslab+0x115/0x180 [ 500.951140] should_failslab+0x5/0x10 [ 500.954945] kmem_cache_alloc_node_trace+0x244/0x3b0 12:46:41 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xc3, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 500.960060] __kmalloc_node+0x38/0x70 [ 500.963868] blk_mq_alloc_tag_set+0x330/0xa30 [ 500.968384] loop_add+0x26d/0x8a0 [ 500.971855] loop_control_ioctl+0x16c/0x480 [ 500.976183] ? loop_lookup+0x1d0/0x1d0 [ 500.980077] ? rcu_nmi_exit+0xb3/0x180 [ 500.983978] ? ksys_write+0x241/0x2a0 [ 500.987783] ? loop_lookup+0x1d0/0x1d0 [ 500.991674] do_vfs_ioctl+0xcdb/0x12e0 [ 500.995557] ? lock_downgrade+0x720/0x720 [ 500.999689] ? check_preemption_disabled+0x41/0x280 [ 501.004689] ? ioctl_preallocate+0x200/0x200 [ 501.009080] ? __fget+0x356/0x510 [ 501.012517] ? do_dup2+0x450/0x450 [ 501.016038] ? vfs_write+0x393/0x540 [ 501.019742] ? fput+0x2b/0x190 [ 501.022921] ksys_ioctl+0x9b/0xc0 [ 501.026356] __x64_sys_ioctl+0x6f/0xb0 [ 501.030227] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 501.034808] do_syscall_64+0xf9/0x620 [ 501.038596] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 501.043765] RIP: 0033:0x7f188528a279 12:46:41 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xac, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 501.047461] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 501.066354] RSP: 002b:00007f1883bff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 501.074042] RAX: ffffffffffffffda RBX: 00007f188539cf80 RCX: 00007f188528a279 [ 501.081292] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 501.088542] RBP: 00007f1883bff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 501.095798] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 501.103069] R13: 00007fffcfbc570f R14: 00007f1883bff300 R15: 0000000000022000 12:46:41 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x201, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:41 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xc4, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:41 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0xff02}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:41 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xad, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:41 executing program 0: r0 = semget$private(0x0, 0x0, 0x0) semtimedop(0x0, 0x0, 0x0, 0x0) semctl$IPC_RMID(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x4480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_settime(0x0, &(0x7f0000000000)={0x77359400}) clock_nanosleep(0x6, 0x1, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)) clock_nanosleep(0x0, 0x1, &(0x7f00000000c0)={0x0, 0x3938700}, 0x0) clock_gettime(0x84503d5c2beaa9b2, 0x0) semtimedop(0x0, &(0x7f0000000180)=[{0x1, 0x6}, {0x0, 0x0, 0x1000}, {0x3}, {0x4, 0x6}, {0x0, 0xffff}], 0x5, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) semtimedop(r0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 3) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r2) clock_nanosleep(0x0, 0x0, &(0x7f0000000380), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) r3 = creat(&(0x7f0000000200)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0xc1, 0x0, 0x9, 0x1, 0x0, 0x2, 0x44000, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x2}, 0x1000, 0xa, 0x0, 0x0, 0xbc, 0x4, 0x101, 0x0, 0x9, 0x0, 0x7}, 0xffffffffffffffff, 0xc, r3, 0x0) perf_event_open(&(0x7f0000000400)={0x3, 0x80, 0x35, 0x0, 0x4, 0x5, 0x0, 0x4, 0x20000, 0x18, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x1f, 0x1, 0x0, 0xa7, 0x80000001, 0x9, 0x0, 0x8, 0x0, 0x7}, 0x0, 0x10, 0xffffffffffffffff, 0x2) 12:46:41 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xd0, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:41 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xc5, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:41 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x208, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:41 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xd1, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:41 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xae, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:41 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x30000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 501.257376] xt_check_match: 43 callbacks suppressed [ 501.257386] x_tables: ip_tables: osf match: only valid for protocol 6 [ 501.289024] FAULT_INJECTION: forcing a failure. [ 501.289024] name failslab, interval 1, probability 0, space 0, times 0 [ 501.326109] x_tables: ip_tables: osf match: only valid for protocol 6 [ 501.334917] CPU: 1 PID: 2798 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 501.342726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 501.352077] Call Trace: [ 501.354668] dump_stack+0x1fc/0x2ef [ 501.358301] should_fail.cold+0xa/0xf [ 501.362113] ? setup_fault_attr+0x200/0x200 [ 501.366442] ? lock_acquire+0x170/0x3c0 [ 501.370432] __should_failslab+0x115/0x180 [ 501.374676] should_failslab+0x5/0x10 [ 501.378481] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 501.383597] __kmalloc_node+0x38/0x70 [ 501.387403] blk_mq_alloc_tag_set+0x3c2/0xa30 [ 501.391944] loop_add+0x26d/0x8a0 [ 501.395405] loop_control_ioctl+0x16c/0x480 [ 501.399727] ? loop_lookup+0x1d0/0x1d0 [ 501.403622] ? ksys_write+0x241/0x2a0 [ 501.407430] ? loop_lookup+0x1d0/0x1d0 [ 501.411323] do_vfs_ioctl+0xcdb/0x12e0 [ 501.415213] ? lock_downgrade+0x720/0x720 [ 501.416421] x_tables: ip_tables: osf match: only valid for protocol 6 [ 501.419361] ? check_preemption_disabled+0x41/0x280 [ 501.430965] ? ioctl_preallocate+0x200/0x200 [ 501.435379] ? __fget+0x356/0x510 [ 501.438835] ? do_dup2+0x450/0x450 [ 501.442376] ? vfs_write+0x393/0x540 [ 501.446093] ? fput+0x2b/0x190 [ 501.449294] ksys_ioctl+0x9b/0xc0 [ 501.452755] __x64_sys_ioctl+0x6f/0xb0 [ 501.456646] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 501.461226] do_syscall_64+0xf9/0x620 [ 501.465035] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 501.470230] RIP: 0033:0x7f188528a279 [ 501.473949] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 501.492851] RSP: 002b:00007f1883bff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 501.500559] RAX: ffffffffffffffda RBX: 00007f188539cf80 RCX: 00007f188528a279 [ 501.507830] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 501.515100] RBP: 00007f1883bff1d0 R08: 0000000000000000 R09: 0000000000000000 12:46:41 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x40000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 501.522373] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 501.529645] R13: 00007fffcfbc570f R14: 00007f1883bff300 R15: 0000000000022000 12:46:41 executing program 0: r0 = semget$private(0x0, 0x0, 0x0) semtimedop(0x0, 0x0, 0x0, 0x0) semctl$IPC_RMID(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x4480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_settime(0x0, &(0x7f0000000000)={0x77359400}) clock_nanosleep(0x6, 0x1, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)) clock_nanosleep(0x0, 0x1, &(0x7f00000000c0)={0x0, 0x3938700}, 0x0) clock_gettime(0x84503d5c2beaa9b2, 0x0) semtimedop(0x0, &(0x7f0000000180)=[{0x1, 0x6}, {0x0, 0x0, 0x1000}, {0x3}, {0x4, 0x6}, {0x0, 0xffff}], 0x5, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) semtimedop(r0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 4) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r2) clock_nanosleep(0x0, 0x0, &(0x7f0000000380), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) r3 = creat(&(0x7f0000000200)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0xc1, 0x0, 0x9, 0x1, 0x0, 0x2, 0x44000, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x2}, 0x1000, 0xa, 0x0, 0x0, 0xbc, 0x4, 0x101, 0x0, 0x9, 0x0, 0x7}, 0xffffffffffffffff, 0xc, r3, 0x0) perf_event_open(&(0x7f0000000400)={0x3, 0x80, 0x35, 0x0, 0x4, 0x5, 0x0, 0x4, 0x20000, 0x18, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x1f, 0x1, 0x0, 0xa7, 0x80000001, 0x9, 0x0, 0x8, 0x0, 0x7}, 0x0, 0x10, 0xffffffffffffffff, 0x2) 12:46:41 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x210, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:41 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xc6, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:41 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xaf, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:41 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x1000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 501.576593] x_tables: ip_tables: osf match: only valid for protocol 6 12:46:41 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xd2, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:41 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xc7, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 501.648611] x_tables: ip_tables: osf match: only valid for protocol 6 [ 501.666026] FAULT_INJECTION: forcing a failure. [ 501.666026] name failslab, interval 1, probability 0, space 0, times 0 12:46:42 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xd3, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 501.698001] x_tables: ip_tables: osf match: only valid for protocol 6 [ 501.699815] CPU: 1 PID: 2828 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 501.712430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 501.721808] Call Trace: [ 501.724409] dump_stack+0x1fc/0x2ef [ 501.728075] should_fail.cold+0xa/0xf [ 501.731888] ? setup_fault_attr+0x200/0x200 [ 501.736224] ? lock_acquire+0x170/0x3c0 [ 501.740205] __should_failslab+0x115/0x180 [ 501.744463] should_failslab+0x5/0x10 [ 501.748250] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 501.753349] blk_mq_init_tags+0x6a/0x2b0 [ 501.757422] blk_mq_alloc_rq_map+0x9d/0x230 [ 501.761782] __blk_mq_alloc_rq_map+0xa3/0x3b0 [ 501.766368] blk_mq_alloc_tag_set+0x589/0xa30 [ 501.770876] loop_add+0x26d/0x8a0 [ 501.774330] loop_control_ioctl+0x16c/0x480 [ 501.778645] ? loop_lookup+0x1d0/0x1d0 [ 501.782659] ? ksys_write+0x241/0x2a0 [ 501.786456] ? loop_lookup+0x1d0/0x1d0 [ 501.790331] do_vfs_ioctl+0xcdb/0x12e0 [ 501.794219] ? lock_downgrade+0x720/0x720 [ 501.798362] ? check_preemption_disabled+0x41/0x280 [ 501.803364] ? ioctl_preallocate+0x200/0x200 [ 501.807757] ? __fget+0x356/0x510 [ 501.811192] ? do_dup2+0x450/0x450 [ 501.814722] ? vfs_write+0x393/0x540 [ 501.818433] ? fput+0x2b/0x190 [ 501.821610] ksys_ioctl+0x9b/0xc0 [ 501.825050] __x64_sys_ioctl+0x6f/0xb0 [ 501.828923] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 501.833499] do_syscall_64+0xf9/0x620 [ 501.837295] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 501.842492] RIP: 0033:0x7f188528a279 [ 501.846224] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 501.865110] RSP: 002b:00007f1883bff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 501.872807] RAX: ffffffffffffffda RBX: 00007f188539cf80 RCX: 00007f188528a279 [ 501.880067] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 501.887327] RBP: 00007f1883bff1d0 R08: 0000000000000000 R09: 0000000000000000 12:46:42 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x21e, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:42 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x1020000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:42 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xb0, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 501.894589] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 501.901867] R13: 00007fffcfbc570f R14: 00007f1883bff300 R15: 0000000000022000 [ 501.921002] blk-mq: reduced tag depth (128 -> 64) 12:46:42 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x2000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 501.973616] x_tables: ip_tables: osf match: only valid for protocol 6 12:46:42 executing program 0: r0 = semget$private(0x0, 0x0, 0x0) semtimedop(0x0, 0x0, 0x0, 0x0) semctl$IPC_RMID(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x4480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_settime(0x0, &(0x7f0000000000)={0x77359400}) clock_nanosleep(0x6, 0x1, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)) clock_nanosleep(0x0, 0x1, &(0x7f00000000c0)={0x0, 0x3938700}, 0x0) clock_gettime(0x84503d5c2beaa9b2, 0x0) semtimedop(0x0, &(0x7f0000000180)=[{0x1, 0x6}, {0x0, 0x0, 0x1000}, {0x3}, {0x4, 0x6}, {0x0, 0xffff}], 0x5, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) semtimedop(r0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 5) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r2) clock_nanosleep(0x0, 0x0, &(0x7f0000000380), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) r3 = creat(&(0x7f0000000200)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0xc1, 0x0, 0x9, 0x1, 0x0, 0x2, 0x44000, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x2}, 0x1000, 0xa, 0x0, 0x0, 0xbc, 0x4, 0x101, 0x0, 0x9, 0x0, 0x7}, 0xffffffffffffffff, 0xc, r3, 0x0) perf_event_open(&(0x7f0000000400)={0x3, 0x80, 0x35, 0x0, 0x4, 0x5, 0x0, 0x4, 0x20000, 0x18, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x1f, 0x1, 0x0, 0xa7, 0x80000001, 0x9, 0x0, 0x8, 0x0, 0x7}, 0x0, 0x10, 0xffffffffffffffff, 0x2) 12:46:42 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xc8, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 502.026609] x_tables: ip_tables: osf match: only valid for protocol 6 [ 502.035142] x_tables: ip_tables: osf match: only valid for protocol 6 12:46:42 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xb1, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:42 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xd4, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:42 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x252, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:42 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x3000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:42 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x5000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:42 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x258, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:42 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xb2, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:42 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xd5, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 502.129675] x_tables: ip_tables: osf match: only valid for protocol 6 [ 502.167959] FAULT_INJECTION: forcing a failure. [ 502.167959] name failslab, interval 1, probability 0, space 0, times 0 [ 502.200413] CPU: 1 PID: 2863 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 502.208237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 502.217603] Call Trace: [ 502.220289] dump_stack+0x1fc/0x2ef [ 502.223932] should_fail.cold+0xa/0xf [ 502.227741] ? setup_fault_attr+0x200/0x200 [ 502.232071] ? lock_acquire+0x170/0x3c0 [ 502.236058] __should_failslab+0x115/0x180 [ 502.240387] should_failslab+0x5/0x10 [ 502.244190] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 502.249322] __kmalloc_node+0x38/0x70 [ 502.253128] sbitmap_init_node+0x123/0x440 [ 502.257371] sbitmap_queue_init_node+0x37/0x6c0 [ 502.262048] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 502.267071] blk_mq_init_tags+0x10d/0x2b0 [ 502.271225] blk_mq_alloc_rq_map+0x9d/0x230 [ 502.275549] __blk_mq_alloc_rq_map+0xa3/0x3b0 [ 502.280047] blk_mq_alloc_tag_set+0x589/0xa30 [ 502.284552] loop_add+0x26d/0x8a0 [ 502.288011] loop_control_ioctl+0x16c/0x480 [ 502.292339] ? loop_lookup+0x1d0/0x1d0 [ 502.296231] ? ksys_write+0x241/0x2a0 [ 502.300036] ? loop_lookup+0x1d0/0x1d0 [ 502.303928] do_vfs_ioctl+0xcdb/0x12e0 [ 502.307816] ? lock_downgrade+0x720/0x720 [ 502.311965] ? check_preemption_disabled+0x41/0x280 [ 502.316983] ? ioctl_preallocate+0x200/0x200 [ 502.321402] ? __fget+0x356/0x510 [ 502.324865] ? do_dup2+0x450/0x450 [ 502.328402] ? vfs_write+0x393/0x540 [ 502.332121] ? fput+0x2b/0x190 [ 502.335320] ksys_ioctl+0x9b/0xc0 [ 502.338776] __x64_sys_ioctl+0x6f/0xb0 [ 502.342665] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 502.347245] do_syscall_64+0xf9/0x620 12:46:42 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xc9, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 502.351053] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 502.356238] RIP: 0033:0x7f188528a279 [ 502.359950] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 502.378855] RSP: 002b:00007f1883bff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 502.386739] RAX: ffffffffffffffda RBX: 00007f188539cf80 RCX: 00007f188528a279 [ 502.394010] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 12:46:42 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x6000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 502.401276] RBP: 00007f1883bff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 502.408529] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 502.415778] R13: 00007fffcfbc570f R14: 00007f1883bff300 R15: 0000000000022000 [ 502.426487] blk-mq: reduced tag depth (128 -> 64) 12:46:42 executing program 0: r0 = semget$private(0x0, 0x0, 0x0) semtimedop(0x0, 0x0, 0x0, 0x0) semctl$IPC_RMID(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x4480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_settime(0x0, &(0x7f0000000000)={0x77359400}) clock_nanosleep(0x6, 0x1, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)) clock_nanosleep(0x0, 0x1, &(0x7f00000000c0)={0x0, 0x3938700}, 0x0) clock_gettime(0x84503d5c2beaa9b2, 0x0) semtimedop(0x0, &(0x7f0000000180)=[{0x1, 0x6}, {0x0, 0x0, 0x1000}, {0x3}, {0x4, 0x6}, {0x0, 0xffff}], 0x5, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) semtimedop(r0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 6) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r2) clock_nanosleep(0x0, 0x0, &(0x7f0000000380), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) r3 = creat(&(0x7f0000000200)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0xc1, 0x0, 0x9, 0x1, 0x0, 0x2, 0x44000, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x2}, 0x1000, 0xa, 0x0, 0x0, 0xbc, 0x4, 0x101, 0x0, 0x9, 0x0, 0x7}, 0xffffffffffffffff, 0xc, r3, 0x0) perf_event_open(&(0x7f0000000400)={0x3, 0x80, 0x35, 0x0, 0x4, 0x5, 0x0, 0x4, 0x20000, 0x18, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x1f, 0x1, 0x0, 0xa7, 0x80000001, 0x9, 0x0, 0x8, 0x0, 0x7}, 0x0, 0x10, 0xffffffffffffffff, 0x2) 12:46:42 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xb3, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:42 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x8000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:42 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xd6, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:42 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xca, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:42 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x278, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:42 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xd7, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:42 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xcb, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:42 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xb4, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:42 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x8020000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 502.611831] FAULT_INJECTION: forcing a failure. [ 502.611831] name failslab, interval 1, probability 0, space 0, times 0 [ 502.650001] CPU: 1 PID: 2901 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 502.657908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 502.667264] Call Trace: [ 502.670290] dump_stack+0x1fc/0x2ef [ 502.673925] should_fail.cold+0xa/0xf [ 502.677797] ? setup_fault_attr+0x200/0x200 [ 502.682134] __should_failslab+0x115/0x180 [ 502.686377] should_failslab+0x5/0x10 [ 502.690187] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 502.695299] sbitmap_queue_init_node+0x240/0x6c0 [ 502.700068] blk_mq_init_tags+0x10d/0x2b0 [ 502.704221] blk_mq_alloc_rq_map+0x9d/0x230 [ 502.708547] __blk_mq_alloc_rq_map+0xa3/0x3b0 [ 502.713043] blk_mq_alloc_tag_set+0x589/0xa30 [ 502.717549] loop_add+0x26d/0x8a0 [ 502.721013] loop_control_ioctl+0x16c/0x480 [ 502.725340] ? loop_lookup+0x1d0/0x1d0 [ 502.729228] ? mark_held_locks+0xa6/0xf0 [ 502.733293] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 502.738050] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 502.742806] ? ksys_write+0x241/0x2a0 [ 502.746609] ? loop_lookup+0x1d0/0x1d0 [ 502.750496] do_vfs_ioctl+0xcdb/0x12e0 [ 502.754386] ? lock_downgrade+0x720/0x720 [ 502.758545] ? check_preemption_disabled+0x41/0x280 [ 502.763567] ? ioctl_preallocate+0x200/0x200 [ 502.767979] ? __fget+0x356/0x510 [ 502.771431] ? do_dup2+0x450/0x450 [ 502.774984] ? vfs_write+0x393/0x540 [ 502.778709] ? fput+0x2b/0x190 [ 502.781911] ksys_ioctl+0x9b/0xc0 [ 502.785366] __x64_sys_ioctl+0x6f/0xb0 [ 502.789254] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 502.793839] do_syscall_64+0xf9/0x620 [ 502.797649] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 502.802851] RIP: 0033:0x7f188528a279 [ 502.806571] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 502.825473] RSP: 002b:00007f1883bff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 502.833187] RAX: ffffffffffffffda RBX: 00007f188539cf80 RCX: 00007f188528a279 [ 502.840457] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 502.847809] RBP: 00007f1883bff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 502.855078] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 12:46:43 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x10020000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:43 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x285, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 502.862346] R13: 00007fffcfbc570f R14: 00007f1883bff300 R15: 0000000000022000 [ 502.878208] ieee802154 phy0 wpan0: encryption failed: -22 [ 502.883825] ieee802154 phy1 wpan1: encryption failed: -22 [ 502.929889] blk-mq: reduced tag depth (128 -> 64) 12:46:43 executing program 0: r0 = semget$private(0x0, 0x0, 0x0) semtimedop(0x0, 0x0, 0x0, 0x0) semctl$IPC_RMID(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x4480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_settime(0x0, &(0x7f0000000000)={0x77359400}) clock_nanosleep(0x6, 0x1, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)) clock_nanosleep(0x0, 0x1, &(0x7f00000000c0)={0x0, 0x3938700}, 0x0) clock_gettime(0x84503d5c2beaa9b2, 0x0) semtimedop(0x0, &(0x7f0000000180)=[{0x1, 0x6}, {0x0, 0x0, 0x1000}, {0x3}, {0x4, 0x6}, {0x0, 0xffff}], 0x5, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) semtimedop(r0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 7) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r2) clock_nanosleep(0x0, 0x0, &(0x7f0000000380), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) r3 = creat(&(0x7f0000000200)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0xc1, 0x0, 0x9, 0x1, 0x0, 0x2, 0x44000, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x2}, 0x1000, 0xa, 0x0, 0x0, 0xbc, 0x4, 0x101, 0x0, 0x9, 0x0, 0x7}, 0xffffffffffffffff, 0xc, r3, 0x0) perf_event_open(&(0x7f0000000400)={0x3, 0x80, 0x35, 0x0, 0x4, 0x5, 0x0, 0x4, 0x20000, 0x18, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x1f, 0x1, 0x0, 0xa7, 0x80000001, 0x9, 0x0, 0x8, 0x0, 0x7}, 0x0, 0x10, 0xffffffffffffffff, 0x2) 12:46:43 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xd8, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:43 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x16000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:43 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xb5, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:43 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xcc, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:43 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x2a4, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:43 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x1e020000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:43 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xd9, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 503.074968] FAULT_INJECTION: forcing a failure. [ 503.074968] name failslab, interval 1, probability 0, space 0, times 0 12:46:43 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xcd, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 503.117868] CPU: 1 PID: 2946 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 503.125689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 503.135053] Call Trace: [ 503.137645] dump_stack+0x1fc/0x2ef [ 503.141269] should_fail.cold+0xa/0xf [ 503.145066] ? setup_fault_attr+0x200/0x200 [ 503.149397] ? lock_acquire+0x170/0x3c0 [ 503.153393] __should_failslab+0x115/0x180 [ 503.157632] should_failslab+0x5/0x10 [ 503.161436] kmem_cache_alloc_node_trace+0x244/0x3b0 12:46:43 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x26030000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 503.166544] sbitmap_queue_init_node+0x240/0x6c0 [ 503.171315] blk_mq_init_tags+0x16f/0x2b0 [ 503.175478] blk_mq_alloc_rq_map+0x9d/0x230 [ 503.179814] __blk_mq_alloc_rq_map+0xa3/0x3b0 [ 503.184321] blk_mq_alloc_tag_set+0x589/0xa30 [ 503.188831] loop_add+0x26d/0x8a0 [ 503.192300] loop_control_ioctl+0x16c/0x480 [ 503.196623] ? loop_lookup+0x1d0/0x1d0 [ 503.200521] ? ksys_write+0x241/0x2a0 [ 503.204324] ? loop_lookup+0x1d0/0x1d0 [ 503.208219] do_vfs_ioctl+0xcdb/0x12e0 [ 503.212109] ? lock_downgrade+0x720/0x720 12:46:43 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x28010000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 503.216262] ? check_preemption_disabled+0x41/0x280 [ 503.221286] ? ioctl_preallocate+0x200/0x200 [ 503.225702] ? __fget+0x356/0x510 [ 503.229156] ? do_dup2+0x450/0x450 [ 503.232695] ? vfs_write+0x393/0x540 [ 503.236412] ? fput+0x2b/0x190 [ 503.239610] ksys_ioctl+0x9b/0xc0 [ 503.243071] __x64_sys_ioctl+0x6f/0xb0 [ 503.246962] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 503.251544] do_syscall_64+0xf9/0x620 [ 503.255354] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 503.260540] RIP: 0033:0x7f188528a279 12:46:43 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x42000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 503.264256] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 503.283154] RSP: 002b:00007f1883bff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 503.290862] RAX: ffffffffffffffda RBX: 00007f188539cf80 RCX: 00007f188528a279 [ 503.298124] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 503.305391] RBP: 00007f1883bff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 503.312747] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 503.320017] R13: 00007fffcfbc570f R14: 00007f1883bff300 R15: 0000000000022000 [ 503.350627] blk-mq: reduced tag depth (128 -> 64) 12:46:43 executing program 0: r0 = semget$private(0x0, 0x0, 0x0) semtimedop(0x0, 0x0, 0x0, 0x0) semctl$IPC_RMID(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x4480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_settime(0x0, &(0x7f0000000000)={0x77359400}) clock_nanosleep(0x6, 0x1, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)) clock_nanosleep(0x0, 0x1, &(0x7f00000000c0)={0x0, 0x3938700}, 0x0) clock_gettime(0x84503d5c2beaa9b2, 0x0) semtimedop(0x0, &(0x7f0000000180)=[{0x1, 0x6}, {0x0, 0x0, 0x1000}, {0x3}, {0x4, 0x6}, {0x0, 0xffff}], 0x5, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) semtimedop(r0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 8) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r2) clock_nanosleep(0x0, 0x0, &(0x7f0000000380), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) r3 = creat(&(0x7f0000000200)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0xc1, 0x0, 0x9, 0x1, 0x0, 0x2, 0x44000, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x2}, 0x1000, 0xa, 0x0, 0x0, 0xbc, 0x4, 0x101, 0x0, 0x9, 0x0, 0x7}, 0xffffffffffffffff, 0xc, r3, 0x0) perf_event_open(&(0x7f0000000400)={0x3, 0x80, 0x35, 0x0, 0x4, 0x5, 0x0, 0x4, 0x20000, 0x18, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x1f, 0x1, 0x0, 0xa7, 0x80000001, 0x9, 0x0, 0x8, 0x0, 0x7}, 0x0, 0x10, 0xffffffffffffffff, 0x2) 12:46:43 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xb6, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:43 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x2a5, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:43 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x48010000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:43 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xce, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:43 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xda, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:43 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x4e010000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:43 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xb7, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:43 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xcf, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:43 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x2c0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:43 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xdb, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 503.578914] FAULT_INJECTION: forcing a failure. [ 503.578914] name failslab, interval 1, probability 0, space 0, times 0 [ 503.608884] CPU: 0 PID: 2984 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 503.616699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 503.626052] Call Trace: [ 503.628654] dump_stack+0x1fc/0x2ef [ 503.632295] should_fail.cold+0xa/0xf [ 503.636312] ? setup_fault_attr+0x200/0x200 [ 503.640641] ? __lockdep_init_map+0x100/0x5a0 [ 503.645155] __should_failslab+0x115/0x180 [ 503.649393] should_failslab+0x5/0x10 [ 503.653207] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 503.658320] __kmalloc_node+0x38/0x70 [ 503.662135] blk_mq_alloc_rq_map+0xdf/0x230 [ 503.666472] ? blk_mq_alloc_rq_map+0x2/0x230 [ 503.670895] __blk_mq_alloc_rq_map+0xa3/0x3b0 [ 503.675397] blk_mq_alloc_tag_set+0x589/0xa30 [ 503.679901] loop_add+0x26d/0x8a0 [ 503.683364] loop_control_ioctl+0x16c/0x480 [ 503.687692] ? loop_lookup+0x1d0/0x1d0 [ 503.691680] ? loop_lookup+0x1d0/0x1d0 [ 503.695568] do_vfs_ioctl+0xcdb/0x12e0 [ 503.699457] ? lock_downgrade+0x720/0x720 [ 503.703606] ? ioctl_preallocate+0x200/0x200 [ 503.708021] ? __fget+0x356/0x510 [ 503.711476] ? do_dup2+0x450/0x450 [ 503.715016] ? vfs_write+0x393/0x540 [ 503.718746] ? fput+0x2b/0x190 [ 503.721948] ksys_ioctl+0x9b/0xc0 [ 503.725408] __x64_sys_ioctl+0x6f/0xb0 [ 503.729298] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 503.733880] do_syscall_64+0xf9/0x620 [ 503.737684] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 503.742868] RIP: 0033:0x7f188528a279 [ 503.746581] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 503.765593] RSP: 002b:00007f1883bff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 12:46:44 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xd0, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 503.773300] RAX: ffffffffffffffda RBX: 00007f188539cf80 RCX: 00007f188528a279 [ 503.780554] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 503.788078] RBP: 00007f1883bff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 503.795327] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 503.802595] R13: 00007fffcfbc570f R14: 00007f1883bff300 R15: 0000000000022000 [ 503.825543] blk-mq: reduced tag depth (128 -> 64) 12:46:44 executing program 0: r0 = semget$private(0x0, 0x0, 0x0) semtimedop(0x0, 0x0, 0x0, 0x0) semctl$IPC_RMID(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x4480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_settime(0x0, &(0x7f0000000000)={0x77359400}) clock_nanosleep(0x6, 0x1, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)) clock_nanosleep(0x0, 0x1, &(0x7f00000000c0)={0x0, 0x3938700}, 0x0) clock_gettime(0x84503d5c2beaa9b2, 0x0) semtimedop(0x0, &(0x7f0000000180)=[{0x1, 0x6}, {0x0, 0x0, 0x1000}, {0x3}, {0x4, 0x6}, {0x0, 0xffff}], 0x5, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) semtimedop(r0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 9) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r2) clock_nanosleep(0x0, 0x0, &(0x7f0000000380), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) r3 = creat(&(0x7f0000000200)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0xc1, 0x0, 0x9, 0x1, 0x0, 0x2, 0x44000, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x2}, 0x1000, 0xa, 0x0, 0x0, 0xbc, 0x4, 0x101, 0x0, 0x9, 0x0, 0x7}, 0xffffffffffffffff, 0xc, r3, 0x0) perf_event_open(&(0x7f0000000400)={0x3, 0x80, 0x35, 0x0, 0x4, 0x5, 0x0, 0x4, 0x20000, 0x18, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x1f, 0x1, 0x0, 0xa7, 0x80000001, 0x9, 0x0, 0x8, 0x0, 0x7}, 0x0, 0x10, 0xffffffffffffffff, 0x2) 12:46:44 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xb8, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:44 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x52020000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:44 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x2da, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:44 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xd1, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:44 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xdc, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:44 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xd2, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:44 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xdd, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:44 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x52030000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:44 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xb9, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:44 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x2dc, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:44 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xde, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 504.057343] FAULT_INJECTION: forcing a failure. [ 504.057343] name failslab, interval 1, probability 0, space 0, times 0 [ 504.085570] CPU: 0 PID: 3027 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 504.093390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 504.102741] Call Trace: [ 504.105331] dump_stack+0x1fc/0x2ef [ 504.108961] should_fail.cold+0xa/0xf [ 504.112769] ? setup_fault_attr+0x200/0x200 [ 504.117098] ? __should_failslab+0x91/0x180 [ 504.121422] ? __should_failslab+0xdb/0x180 [ 504.125751] __should_failslab+0x115/0x180 [ 504.129996] should_failslab+0x5/0x10 [ 504.133805] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 504.138913] __kmalloc_node+0x38/0x70 [ 504.142721] blk_mq_alloc_rq_map+0x120/0x230 [ 504.147140] __blk_mq_alloc_rq_map+0xa3/0x3b0 [ 504.151637] ? blk_mq_alloc_tag_set+0x3ef/0xa30 [ 504.156320] blk_mq_alloc_tag_set+0x589/0xa30 [ 504.160823] loop_add+0x26d/0x8a0 [ 504.164274] loop_control_ioctl+0x16c/0x480 [ 504.168583] ? loop_lookup+0x1d0/0x1d0 [ 504.172456] ? loop_lookup+0x1d0/0x1d0 [ 504.176338] do_vfs_ioctl+0xcdb/0x12e0 [ 504.180211] ? lock_downgrade+0x720/0x720 [ 504.184338] ? ioctl_preallocate+0x200/0x200 [ 504.188742] ? __fget+0x356/0x510 [ 504.192185] ? do_dup2+0x450/0x450 [ 504.195702] ? vfs_write+0x393/0x540 [ 504.199395] ? fput+0x2b/0x190 [ 504.202571] ksys_ioctl+0x9b/0xc0 [ 504.206007] __x64_sys_ioctl+0x6f/0xb0 [ 504.209873] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 504.214432] do_syscall_64+0xf9/0x620 [ 504.218218] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 504.223386] RIP: 0033:0x7f188528a279 [ 504.227081] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 504.245957] RSP: 002b:00007f1883bff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 504.253643] RAX: ffffffffffffffda RBX: 00007f188539cf80 RCX: 00007f188528a279 [ 504.260903] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 504.268156] RBP: 00007f1883bff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 504.275404] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 504.282663] R13: 00007fffcfbc570f R14: 00007f1883bff300 R15: 0000000000022000 [ 504.308884] blk-mq: reduced tag depth (128 -> 64) 12:46:44 executing program 0: r0 = semget$private(0x0, 0x0, 0x0) semtimedop(0x0, 0x0, 0x0, 0x0) semctl$IPC_RMID(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x4480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_settime(0x0, &(0x7f0000000000)={0x77359400}) clock_nanosleep(0x6, 0x1, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)) clock_nanosleep(0x0, 0x1, &(0x7f00000000c0)={0x0, 0x3938700}, 0x0) clock_gettime(0x84503d5c2beaa9b2, 0x0) semtimedop(0x0, &(0x7f0000000180)=[{0x1, 0x6}, {0x0, 0x0, 0x1000}, {0x3}, {0x4, 0x6}, {0x0, 0xffff}], 0x5, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) semtimedop(r0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 10) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r2) clock_nanosleep(0x0, 0x0, &(0x7f0000000380), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) r3 = creat(&(0x7f0000000200)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0xc1, 0x0, 0x9, 0x1, 0x0, 0x2, 0x44000, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x2}, 0x1000, 0xa, 0x0, 0x0, 0xbc, 0x4, 0x101, 0x0, 0x9, 0x0, 0x7}, 0xffffffffffffffff, 0xc, r3, 0x0) perf_event_open(&(0x7f0000000400)={0x3, 0x80, 0x35, 0x0, 0x4, 0x5, 0x0, 0x4, 0x20000, 0x18, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x1f, 0x1, 0x0, 0xa7, 0x80000001, 0x9, 0x0, 0x8, 0x0, 0x7}, 0x0, 0x10, 0xffffffffffffffff, 0x2) 12:46:44 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xd3, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:44 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x58000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:44 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xdf, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:44 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x2f8, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:44 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xba, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:44 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x58020000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:44 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xd4, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:44 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xe0, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:44 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x2ff, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 504.508633] FAULT_INJECTION: forcing a failure. [ 504.508633] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 504.567293] CPU: 1 PID: 3059 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 504.575115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 504.584472] Call Trace: [ 504.587064] dump_stack+0x1fc/0x2ef [ 504.590704] should_fail.cold+0xa/0xf [ 504.594510] ? setup_fault_attr+0x200/0x200 [ 504.598877] __alloc_pages_nodemask+0x239/0x2890 [ 504.603642] ? kasan_kmalloc+0x139/0x160 [ 504.607710] ? __kmalloc_node+0x4c/0x70 [ 504.611686] ? blk_mq_alloc_rq_map+0x120/0x230 [ 504.616267] ? __blk_mq_alloc_rq_map+0xa3/0x3b0 [ 504.620932] ? blk_mq_alloc_tag_set+0x589/0xa30 [ 504.625604] ? loop_add+0x26d/0x8a0 [ 504.629234] ? loop_control_ioctl+0x16c/0x480 [ 504.633731] ? do_vfs_ioctl+0xcdb/0x12e0 [ 504.637797] ? do_syscall_64+0xf9/0x620 [ 504.641771] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 504.647138] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 504.652005] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 504.656684] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 504.661533] ? rcu_nmi_exit+0xb3/0x180 [ 504.665525] ? should_fail+0x142/0x7b0 [ 504.669424] ? setup_fault_attr+0x200/0x200 [ 504.673752] ? find_next_bit+0x105/0x130 [ 504.677821] ? __cpu_to_node+0x7b/0xa0 [ 504.681711] ? blk_mq_hw_queue_to_node+0xc1/0x100 [ 504.686560] blk_mq_alloc_rqs+0x242/0x800 [ 504.690722] ? blk_mq_alloc_rq_map+0xaa/0x230 [ 504.695225] __blk_mq_alloc_rq_map+0x15b/0x3b0 [ 504.699812] blk_mq_alloc_tag_set+0x589/0xa30 [ 504.704315] loop_add+0x26d/0x8a0 [ 504.707775] loop_control_ioctl+0x16c/0x480 [ 504.712103] ? loop_lookup+0x1d0/0x1d0 [ 504.715999] ? loop_lookup+0x1d0/0x1d0 [ 504.719887] do_vfs_ioctl+0xcdb/0x12e0 [ 504.723768] ? lock_downgrade+0x720/0x720 [ 504.727911] ? check_preemption_disabled+0x41/0x280 [ 504.732951] ? ioctl_preallocate+0x200/0x200 [ 504.737341] ? __fget+0x356/0x510 [ 504.740782] ? do_dup2+0x450/0x450 [ 504.744323] ? rcu_nmi_exit+0xb3/0x180 [ 504.748204] ksys_ioctl+0x9b/0xc0 [ 504.751651] __x64_sys_ioctl+0x6f/0xb0 [ 504.755533] do_syscall_64+0xf9/0x620 [ 504.759317] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 504.764494] RIP: 0033:0x7f188528a279 [ 504.768196] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 504.787203] RSP: 002b:00007f1883bff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 504.794896] RAX: ffffffffffffffda RBX: 00007f188539cf80 RCX: 00007f188528a279 [ 504.802156] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 504.809419] RBP: 00007f1883bff1d0 R08: 0000000000000000 R09: 0000000000000000 12:46:45 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xbb, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:45 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x5f030000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 504.816668] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 504.823927] R13: 00007fffcfbc570f R14: 00007f1883bff300 R15: 0000000000022000 12:46:45 executing program 0: r0 = semget$private(0x0, 0x0, 0x0) semtimedop(0x0, 0x0, 0x0, 0x0) semctl$IPC_RMID(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x4480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_settime(0x0, &(0x7f0000000000)={0x77359400}) clock_nanosleep(0x6, 0x1, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)) clock_nanosleep(0x0, 0x1, &(0x7f00000000c0)={0x0, 0x3938700}, 0x0) clock_gettime(0x84503d5c2beaa9b2, 0x0) semtimedop(0x0, &(0x7f0000000180)=[{0x1, 0x6}, {0x0, 0x0, 0x1000}, {0x3}, {0x4, 0x6}, {0x0, 0xffff}], 0x5, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) semtimedop(r0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 11) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r2) clock_nanosleep(0x0, 0x0, &(0x7f0000000380), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) r3 = creat(&(0x7f0000000200)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0xc1, 0x0, 0x9, 0x1, 0x0, 0x2, 0x44000, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x2}, 0x1000, 0xa, 0x0, 0x0, 0xbc, 0x4, 0x101, 0x0, 0x9, 0x0, 0x7}, 0xffffffffffffffff, 0xc, r3, 0x0) perf_event_open(&(0x7f0000000400)={0x3, 0x80, 0x35, 0x0, 0x4, 0x5, 0x0, 0x4, 0x20000, 0x18, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x1f, 0x1, 0x0, 0xa7, 0x80000001, 0x9, 0x0, 0x8, 0x0, 0x7}, 0x0, 0x10, 0xffffffffffffffff, 0x2) 12:46:45 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x68030000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:45 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xd5, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:45 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xe1, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:45 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x300, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:45 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xbc, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:45 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xe2, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:45 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x6a000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:45 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xd6, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:45 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x326, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 505.055455] FAULT_INJECTION: forcing a failure. [ 505.055455] name failslab, interval 1, probability 0, space 0, times 0 [ 505.101047] CPU: 0 PID: 3096 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 505.108864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 505.118215] Call Trace: [ 505.120813] dump_stack+0x1fc/0x2ef [ 505.124457] should_fail.cold+0xa/0xf [ 505.128264] ? setup_fault_attr+0x200/0x200 [ 505.132589] ? lock_acquire+0x1ec/0x3c0 [ 505.136573] __should_failslab+0x115/0x180 [ 505.140812] should_failslab+0x5/0x10 [ 505.144618] kmem_cache_alloc_node+0x245/0x3b0 [ 505.149293] blk_alloc_queue_node+0x32/0xbf0 [ 505.153710] blk_mq_init_queue+0x44/0xa0 [ 505.157776] loop_add+0x2cb/0x8a0 [ 505.161235] loop_control_ioctl+0x16c/0x480 [ 505.165558] ? loop_lookup+0x1d0/0x1d0 [ 505.169447] ? loop_lookup+0x1d0/0x1d0 [ 505.173341] ? loop_lookup+0x1d0/0x1d0 [ 505.177227] do_vfs_ioctl+0xcdb/0x12e0 [ 505.181117] ? lock_downgrade+0x720/0x720 [ 505.185269] ? check_preemption_disabled+0x41/0x280 [ 505.190291] ? ioctl_preallocate+0x200/0x200 [ 505.194709] ? __fget+0x356/0x510 [ 505.198174] ? do_dup2+0x450/0x450 [ 505.201723] ? io_schedule_timeout+0x140/0x140 [ 505.206327] ksys_ioctl+0x9b/0xc0 [ 505.209786] __x64_sys_ioctl+0x6f/0xb0 [ 505.213676] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 505.218257] do_syscall_64+0xf9/0x620 [ 505.222065] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 505.227253] RIP: 0033:0x7f188528a279 [ 505.230967] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 12:46:45 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x6e030000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:45 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x78000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 505.249865] RSP: 002b:00007f1883bff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 505.257575] RAX: ffffffffffffffda RBX: 00007f188539cf80 RCX: 00007f188528a279 [ 505.264847] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 505.272141] RBP: 00007f1883bff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 505.279409] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 505.286676] R13: 00007fffcfbc570f R14: 00007f1883bff300 R15: 0000000000022000 12:46:45 executing program 0: r0 = semget$private(0x0, 0x0, 0x0) semtimedop(0x0, 0x0, 0x0, 0x0) semctl$IPC_RMID(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x4480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_settime(0x0, &(0x7f0000000000)={0x77359400}) clock_nanosleep(0x6, 0x1, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)) clock_nanosleep(0x0, 0x1, &(0x7f00000000c0)={0x0, 0x3938700}, 0x0) clock_gettime(0x84503d5c2beaa9b2, 0x0) semtimedop(0x0, &(0x7f0000000180)=[{0x1, 0x6}, {0x0, 0x0, 0x1000}, {0x3}, {0x4, 0x6}, {0x0, 0xffff}], 0x5, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) semtimedop(r0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 12) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r2) clock_nanosleep(0x0, 0x0, &(0x7f0000000380), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) r3 = creat(&(0x7f0000000200)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0xc1, 0x0, 0x9, 0x1, 0x0, 0x2, 0x44000, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x2}, 0x1000, 0xa, 0x0, 0x0, 0xbc, 0x4, 0x101, 0x0, 0x9, 0x0, 0x7}, 0xffffffffffffffff, 0xc, r3, 0x0) perf_event_open(&(0x7f0000000400)={0x3, 0x80, 0x35, 0x0, 0x4, 0x5, 0x0, 0x4, 0x20000, 0x18, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x1f, 0x1, 0x0, 0xa7, 0x80000001, 0x9, 0x0, 0x8, 0x0, 0x7}, 0x0, 0x10, 0xffffffffffffffff, 0x2) 12:46:45 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x78020000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:45 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xbd, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:45 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xe3, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:45 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xd7, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:45 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x352, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:45 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xd8, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:45 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x7b030000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:45 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xbe, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:45 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xe4, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:45 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x35f, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 505.457578] FAULT_INJECTION: forcing a failure. [ 505.457578] name failslab, interval 1, probability 0, space 0, times 0 [ 505.491827] CPU: 0 PID: 3131 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 505.499655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 505.509012] Call Trace: [ 505.511610] dump_stack+0x1fc/0x2ef [ 505.515248] should_fail.cold+0xa/0xf [ 505.519065] ? setup_fault_attr+0x200/0x200 [ 505.523398] __should_failslab+0x115/0x180 [ 505.527640] should_failslab+0x5/0x10 [ 505.531440] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 505.536550] __kmalloc_node+0x38/0x70 [ 505.540356] ? mempool_free+0x370/0x370 [ 505.544330] mempool_init_node+0x137/0x6c0 [ 505.548572] ? mempool_alloc+0x350/0x350 [ 505.552640] ? mempool_free+0x370/0x370 [ 505.556623] mempool_init+0x38/0x50 [ 505.560255] bioset_init+0x327/0x810 [ 505.563969] ? kmem_cache_alloc_node+0x351/0x3b0 [ 505.568738] blk_alloc_queue_node+0x189/0xbf0 [ 505.573240] blk_mq_init_queue+0x44/0xa0 [ 505.577301] loop_add+0x2cb/0x8a0 [ 505.580759] loop_control_ioctl+0x16c/0x480 [ 505.585085] ? loop_lookup+0x1d0/0x1d0 [ 505.588988] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 505.593574] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 505.598339] ? rcu_nmi_exit+0xb3/0x180 [ 505.602235] ? loop_lookup+0x1d0/0x1d0 12:46:45 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x7f000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 505.606134] do_vfs_ioctl+0xcdb/0x12e0 [ 505.610031] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 505.614794] ? ioctl_preallocate+0x200/0x200 [ 505.619206] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 505.623967] ? rcu_nmi_exit+0xb3/0x180 [ 505.627862] ? retint_kernel+0x2d/0x2d [ 505.631765] ? do_vfs_ioctl+0x1c/0x12e0 [ 505.635750] ksys_ioctl+0x9b/0xc0 [ 505.639219] __x64_sys_ioctl+0x6f/0xb0 [ 505.643110] do_syscall_64+0xf9/0x620 [ 505.646925] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 505.652115] RIP: 0033:0x7f188528a279 [ 505.655830] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 505.674726] RSP: 002b:00007f1883bff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 505.682420] RAX: ffffffffffffffda RBX: 00007f188539cf80 RCX: 00007f188528a279 [ 505.689675] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 505.697015] RBP: 00007f1883bff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 505.704266] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 505.711566] R13: 00007fffcfbc570f R14: 00007f1883bff300 R15: 0000000000022000 12:46:46 executing program 0: r0 = semget$private(0x0, 0x0, 0x0) semtimedop(0x0, 0x0, 0x0, 0x0) semctl$IPC_RMID(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x4480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_settime(0x0, &(0x7f0000000000)={0x77359400}) clock_nanosleep(0x6, 0x1, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)) clock_nanosleep(0x0, 0x1, &(0x7f00000000c0)={0x0, 0x3938700}, 0x0) clock_gettime(0x84503d5c2beaa9b2, 0x0) semtimedop(0x0, &(0x7f0000000180)=[{0x1, 0x6}, {0x0, 0x0, 0x1000}, {0x3}, {0x4, 0x6}, {0x0, 0xffff}], 0x5, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) semtimedop(r0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 13) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r2) clock_nanosleep(0x0, 0x0, &(0x7f0000000380), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) r3 = creat(&(0x7f0000000200)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0xc1, 0x0, 0x9, 0x1, 0x0, 0x2, 0x44000, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x2}, 0x1000, 0xa, 0x0, 0x0, 0xbc, 0x4, 0x101, 0x0, 0x9, 0x0, 0x7}, 0xffffffffffffffff, 0xc, r3, 0x0) perf_event_open(&(0x7f0000000400)={0x3, 0x80, 0x35, 0x0, 0x4, 0x5, 0x0, 0x4, 0x20000, 0x18, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x1f, 0x1, 0x0, 0xa7, 0x80000001, 0x9, 0x0, 0x8, 0x0, 0x7}, 0x0, 0x10, 0xffffffffffffffff, 0x2) 12:46:46 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x85020000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:46 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xd9, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:46 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xbf, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:46 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xe5, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 505.852781] FAULT_INJECTION: forcing a failure. [ 505.852781] name failslab, interval 1, probability 0, space 0, times 0 [ 505.876655] CPU: 0 PID: 3159 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 505.884475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 505.893826] Call Trace: [ 505.896422] dump_stack+0x1fc/0x2ef [ 505.900058] should_fail.cold+0xa/0xf [ 505.903865] ? setup_fault_attr+0x200/0x200 [ 505.908188] ? lock_acquire+0x170/0x3c0 [ 505.912162] ? mempool_free+0x370/0x370 [ 505.916139] ? mempool_free+0x370/0x370 [ 505.920203] __should_failslab+0x115/0x180 [ 505.924443] should_failslab+0x5/0x10 [ 505.928244] kmem_cache_alloc+0x277/0x370 [ 505.932395] ? mempool_alloc+0x350/0x350 [ 505.936455] ? mempool_free+0x370/0x370 [ 505.940431] mempool_init_node+0x2d0/0x6c0 [ 505.944670] ? mempool_alloc+0x350/0x350 [ 505.948728] ? mempool_free+0x370/0x370 [ 505.952704] mempool_init+0x38/0x50 [ 505.956341] bioset_init+0x327/0x810 [ 505.960056] ? kmem_cache_alloc_node+0x351/0x3b0 [ 505.964819] blk_alloc_queue_node+0x189/0xbf0 [ 505.969320] blk_mq_init_queue+0x44/0xa0 [ 505.973381] loop_add+0x2cb/0x8a0 [ 505.976839] loop_control_ioctl+0x16c/0x480 [ 505.981162] ? loop_lookup+0x1d0/0x1d0 [ 505.985061] ? ksys_write+0x241/0x2a0 [ 505.988862] ? loop_lookup+0x1d0/0x1d0 [ 505.992770] do_vfs_ioctl+0xcdb/0x12e0 [ 505.996665] ? lock_downgrade+0x720/0x720 12:46:46 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x8c030000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:46 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xda, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 506.000817] ? check_preemption_disabled+0x41/0x280 [ 506.005836] ? ioctl_preallocate+0x200/0x200 [ 506.010254] ? __fget+0x356/0x510 [ 506.013713] ? do_dup2+0x450/0x450 [ 506.017250] ? vfs_write+0x393/0x540 [ 506.020967] ? fput+0x2b/0x190 [ 506.024172] ksys_ioctl+0x9b/0xc0 [ 506.027632] __x64_sys_ioctl+0x6f/0xb0 [ 506.031525] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 506.036110] do_syscall_64+0xf9/0x620 [ 506.039923] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 506.045119] RIP: 0033:0x7f188528a279 12:46:46 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x90010000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 506.048834] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 506.067734] RSP: 002b:00007f1883bff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 506.075448] RAX: ffffffffffffffda RBX: 00007f188539cf80 RCX: 00007f188528a279 [ 506.082707] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 506.089956] RBP: 00007f1883bff1d0 R08: 0000000000000000 R09: 0000000000000000 12:46:46 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xc0, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:46 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x368, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 506.097216] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 506.104466] R13: 00007fffcfbc570f R14: 00007f1883bff300 R15: 0000000000022000 12:46:46 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x9a000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:46 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xe6, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:46 executing program 0: r0 = semget$private(0x0, 0x0, 0x0) semtimedop(0x0, 0x0, 0x0, 0x0) semctl$IPC_RMID(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x4480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_settime(0x0, &(0x7f0000000000)={0x77359400}) clock_nanosleep(0x6, 0x1, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)) clock_nanosleep(0x0, 0x1, &(0x7f00000000c0)={0x0, 0x3938700}, 0x0) clock_gettime(0x84503d5c2beaa9b2, 0x0) semtimedop(0x0, &(0x7f0000000180)=[{0x1, 0x6}, {0x0, 0x0, 0x1000}, {0x3}, {0x4, 0x6}, {0x0, 0xffff}], 0x5, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) semtimedop(r0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 14) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r2) clock_nanosleep(0x0, 0x0, &(0x7f0000000380), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) r3 = creat(&(0x7f0000000200)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0xc1, 0x0, 0x9, 0x1, 0x0, 0x2, 0x44000, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x2}, 0x1000, 0xa, 0x0, 0x0, 0xbc, 0x4, 0x101, 0x0, 0x9, 0x0, 0x7}, 0xffffffffffffffff, 0xc, r3, 0x0) perf_event_open(&(0x7f0000000400)={0x3, 0x80, 0x35, 0x0, 0x4, 0x5, 0x0, 0x4, 0x20000, 0x18, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x1f, 0x1, 0x0, 0xa7, 0x80000001, 0x9, 0x0, 0x8, 0x0, 0x7}, 0x0, 0x10, 0xffffffffffffffff, 0x2) 12:46:46 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xc1, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:46 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xdb, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:46 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x36e, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:46 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xe7, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 506.299833] xt_check_match: 38 callbacks suppressed [ 506.299843] x_tables: ip_tables: osf match: only valid for protocol 6 [ 506.330462] x_tables: ip_tables: osf match: only valid for protocol 6 12:46:46 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xdc, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:46 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x9e010000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:46 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xc2, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 506.389029] FAULT_INJECTION: forcing a failure. [ 506.389029] name failslab, interval 1, probability 0, space 0, times 0 [ 506.423345] x_tables: ip_tables: osf match: only valid for protocol 6 [ 506.442360] CPU: 1 PID: 3196 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 506.450178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 506.459533] Call Trace: [ 506.462127] dump_stack+0x1fc/0x2ef [ 506.465761] should_fail.cold+0xa/0xf [ 506.469571] ? setup_fault_attr+0x200/0x200 [ 506.472870] x_tables: ip_tables: osf match: only valid for protocol 6 [ 506.473903] ? lock_acquire+0x170/0x3c0 [ 506.484442] __should_failslab+0x115/0x180 [ 506.488681] should_failslab+0x5/0x10 12:46:46 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xe8, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 506.492493] kmem_cache_alloc+0x277/0x370 [ 506.496642] ? mempool_alloc+0x350/0x350 [ 506.500715] mempool_init_node+0x2d0/0x6c0 [ 506.504956] ? mempool_alloc+0x350/0x350 [ 506.509013] ? mempool_free+0x370/0x370 [ 506.512988] mempool_init+0x38/0x50 [ 506.516617] bioset_init+0x327/0x810 [ 506.520366] ? kmem_cache_alloc_node+0x351/0x3b0 [ 506.525129] blk_alloc_queue_node+0x189/0xbf0 [ 506.529637] blk_mq_init_queue+0x44/0xa0 [ 506.533695] loop_add+0x2cb/0x8a0 [ 506.537134] loop_control_ioctl+0x16c/0x480 [ 506.541450] ? loop_lookup+0x1d0/0x1d0 [ 506.545317] ? mark_held_locks+0xa6/0xf0 [ 506.549374] ? ksys_write+0x241/0x2a0 [ 506.553155] ? loop_lookup+0x1d0/0x1d0 [ 506.557024] do_vfs_ioctl+0xcdb/0x12e0 [ 506.560892] ? lock_downgrade+0x720/0x720 [ 506.565020] ? check_preemption_disabled+0x41/0x280 [ 506.570013] ? ioctl_preallocate+0x200/0x200 [ 506.574419] ? __fget+0x356/0x510 [ 506.577851] ? do_dup2+0x450/0x450 [ 506.581375] ksys_ioctl+0x9b/0xc0 [ 506.584810] __x64_sys_ioctl+0x6f/0xb0 [ 506.588675] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 506.593233] do_syscall_64+0xf9/0x620 [ 506.597029] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 506.602201] RIP: 0033:0x7f188528a279 [ 506.605893] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 506.624773] RSP: 002b:00007f1883bff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 506.632463] RAX: ffffffffffffffda RBX: 00007f188539cf80 RCX: 00007f188528a279 12:46:46 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x37b, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:46 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0xa0030000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 506.639716] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 506.646969] RBP: 00007f1883bff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 506.654322] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 506.661580] R13: 00007fffcfbc570f R14: 00007f1883bff300 R15: 0000000000022000 12:46:47 executing program 0: r0 = semget$private(0x0, 0x0, 0x0) semtimedop(0x0, 0x0, 0x0, 0x0) semctl$IPC_RMID(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x4480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_settime(0x0, &(0x7f0000000000)={0x77359400}) clock_nanosleep(0x6, 0x1, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)) clock_nanosleep(0x0, 0x1, &(0x7f00000000c0)={0x0, 0x3938700}, 0x0) clock_gettime(0x84503d5c2beaa9b2, 0x0) semtimedop(0x0, &(0x7f0000000180)=[{0x1, 0x6}, {0x0, 0x0, 0x1000}, {0x3}, {0x4, 0x6}, {0x0, 0xffff}], 0x5, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) semtimedop(r0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 15) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r2) clock_nanosleep(0x0, 0x0, &(0x7f0000000380), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) r3 = creat(&(0x7f0000000200)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0xc1, 0x0, 0x9, 0x1, 0x0, 0x2, 0x44000, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x2}, 0x1000, 0xa, 0x0, 0x0, 0xbc, 0x4, 0x101, 0x0, 0x9, 0x0, 0x7}, 0xffffffffffffffff, 0xc, r3, 0x0) perf_event_open(&(0x7f0000000400)={0x3, 0x80, 0x35, 0x0, 0x4, 0x5, 0x0, 0x4, 0x20000, 0x18, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x1f, 0x1, 0x0, 0xa7, 0x80000001, 0x9, 0x0, 0x8, 0x0, 0x7}, 0x0, 0x10, 0xffffffffffffffff, 0x2) 12:46:47 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xc3, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:47 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xe9, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 506.719515] x_tables: ip_tables: osf match: only valid for protocol 6 12:46:47 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0xa4020000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:47 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xdd, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 506.777358] x_tables: ip_tables: osf match: only valid for protocol 6 [ 506.808646] FAULT_INJECTION: forcing a failure. [ 506.808646] name failslab, interval 1, probability 0, space 0, times 0 12:46:47 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x38c, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:47 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xea, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 506.840321] x_tables: ip_tables: osf match: only valid for protocol 6 [ 506.849771] CPU: 1 PID: 3225 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 506.857669] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 506.867026] Call Trace: [ 506.869619] dump_stack+0x1fc/0x2ef [ 506.873256] should_fail.cold+0xa/0xf [ 506.877062] ? setup_fault_attr+0x200/0x200 [ 506.881390] ? lock_acquire+0x170/0x3c0 [ 506.885386] __should_failslab+0x115/0x180 [ 506.889744] should_failslab+0x5/0x10 [ 506.893557] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 506.898665] __kmalloc_node+0x38/0x70 [ 506.902641] ? mempool_free+0x370/0x370 [ 506.906615] mempool_init_node+0x137/0x6c0 [ 506.910853] ? mempool_alloc+0x350/0x350 [ 506.914908] ? mempool_free+0x370/0x370 [ 506.918879] mempool_init+0x38/0x50 [ 506.922513] bioset_init+0x532/0x810 [ 506.926228] ? kmem_cache_alloc_node+0x351/0x3b0 [ 506.930990] blk_alloc_queue_node+0x189/0xbf0 [ 506.935500] blk_mq_init_queue+0x44/0xa0 [ 506.939565] loop_add+0x2cb/0x8a0 [ 506.943025] loop_control_ioctl+0x16c/0x480 [ 506.947346] ? loop_lookup+0x1d0/0x1d0 [ 506.951245] ? ksys_write+0x241/0x2a0 [ 506.955051] ? loop_lookup+0x1d0/0x1d0 [ 506.958938] do_vfs_ioctl+0xcdb/0x12e0 [ 506.962832] ? lock_downgrade+0x720/0x720 [ 506.966982] ? check_preemption_disabled+0x41/0x280 [ 506.972000] ? ioctl_preallocate+0x200/0x200 [ 506.976411] ? __fget+0x356/0x510 [ 506.979865] ? do_dup2+0x450/0x450 [ 506.983403] ? vfs_write+0x393/0x540 [ 506.987116] ? fput+0x2b/0x190 [ 506.990314] ksys_ioctl+0x9b/0xc0 [ 506.993775] __x64_sys_ioctl+0x6f/0xb0 [ 506.997669] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 507.002257] do_syscall_64+0xf9/0x620 [ 507.006065] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 507.011252] RIP: 0033:0x7f188528a279 [ 507.014965] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 12:46:47 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xc4, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:47 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0xa5020000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 507.033865] RSP: 002b:00007f1883bff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 507.041752] RAX: ffffffffffffffda RBX: 00007f188539cf80 RCX: 00007f188528a279 [ 507.049017] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 507.056357] RBP: 00007f1883bff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 507.063606] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 507.070859] R13: 00007fffcfbc570f R14: 00007f1883bff300 R15: 0000000000022000 12:46:47 executing program 0: r0 = semget$private(0x0, 0x0, 0x0) semtimedop(0x0, 0x0, 0x0, 0x0) semctl$IPC_RMID(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x4480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_settime(0x0, &(0x7f0000000000)={0x77359400}) clock_nanosleep(0x6, 0x1, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)) clock_nanosleep(0x0, 0x1, &(0x7f00000000c0)={0x0, 0x3938700}, 0x0) clock_gettime(0x84503d5c2beaa9b2, 0x0) semtimedop(0x0, &(0x7f0000000180)=[{0x1, 0x6}, {0x0, 0x0, 0x1000}, {0x3}, {0x4, 0x6}, {0x0, 0xffff}], 0x5, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) semtimedop(r0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 16) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r2) clock_nanosleep(0x0, 0x0, &(0x7f0000000380), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) r3 = creat(&(0x7f0000000200)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0xc1, 0x0, 0x9, 0x1, 0x0, 0x2, 0x44000, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x2}, 0x1000, 0xa, 0x0, 0x0, 0xbc, 0x4, 0x101, 0x0, 0x9, 0x0, 0x7}, 0xffffffffffffffff, 0xc, r3, 0x0) perf_event_open(&(0x7f0000000400)={0x3, 0x80, 0x35, 0x0, 0x4, 0x5, 0x0, 0x4, 0x20000, 0x18, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x1f, 0x1, 0x0, 0xa7, 0x80000001, 0x9, 0x0, 0x8, 0x0, 0x7}, 0x0, 0x10, 0xffffffffffffffff, 0x2) [ 507.099385] x_tables: ip_tables: osf match: only valid for protocol 6 [ 507.116790] x_tables: ip_tables: osf match: only valid for protocol 6 12:46:47 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x3a0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:47 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0xaa030000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 03:33:20 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xde, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:47 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xc5, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 507.193029] x_tables: ip_tables: osf match: only valid for protocol 6 12:46:47 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0xae030000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:47 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xeb, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:47 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xdf, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 507.235724] FAULT_INJECTION: forcing a failure. [ 507.235724] name failslab, interval 1, probability 0, space 0, times 0 12:46:47 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x3aa, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:47 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0xb4000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:47 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xc6, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 507.279268] CPU: 0 PID: 3249 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 507.287086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 507.296441] Call Trace: [ 507.299037] dump_stack+0x1fc/0x2ef [ 507.302675] should_fail.cold+0xa/0xf [ 507.306494] ? setup_fault_attr+0x200/0x200 [ 507.310831] ? mempool_free+0x370/0x370 [ 507.314811] ? mempool_free+0x370/0x370 [ 507.318874] __should_failslab+0x115/0x180 [ 507.323108] should_failslab+0x5/0x10 [ 507.326919] kmem_cache_alloc+0x277/0x370 [ 507.331054] ? mempool_alloc+0x350/0x350 [ 507.335100] ? mempool_free+0x370/0x370 [ 507.339059] mempool_init_node+0x2d0/0x6c0 [ 507.343284] ? mempool_alloc+0x350/0x350 [ 507.347330] ? mempool_free+0x370/0x370 [ 507.351287] mempool_init+0x38/0x50 [ 507.354920] bioset_init+0x532/0x810 [ 507.358633] ? kmem_cache_alloc_node+0x351/0x3b0 [ 507.363381] blk_alloc_queue_node+0x189/0xbf0 [ 507.367869] blk_mq_init_queue+0x44/0xa0 [ 507.371920] loop_add+0x2cb/0x8a0 [ 507.375362] loop_control_ioctl+0x16c/0x480 [ 507.379670] ? loop_lookup+0x1d0/0x1d0 [ 507.383556] ? ksys_write+0x241/0x2a0 [ 507.387341] ? loop_lookup+0x1d0/0x1d0 [ 507.391214] do_vfs_ioctl+0xcdb/0x12e0 [ 507.395091] ? lock_downgrade+0x720/0x720 [ 507.399225] ? check_preemption_disabled+0x41/0x280 [ 507.404229] ? ioctl_preallocate+0x200/0x200 [ 507.408628] ? __fget+0x356/0x510 [ 507.412068] ? do_dup2+0x450/0x450 [ 507.415595] ? vfs_write+0x393/0x540 [ 507.419298] ? fput+0x2b/0x190 [ 507.422481] ksys_ioctl+0x9b/0xc0 [ 507.425920] __x64_sys_ioctl+0x6f/0xb0 [ 507.429793] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 507.434358] do_syscall_64+0xf9/0x620 [ 507.438153] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 507.443343] RIP: 0033:0x7f188528a279 [ 507.447057] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 507.465942] RSP: 002b:00007f1883bff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 12:46:47 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0xb9030000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 507.473635] RAX: ffffffffffffffda RBX: 00007f188539cf80 RCX: 00007f188528a279 [ 507.481061] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 507.488316] RBP: 00007f1883bff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 507.495570] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 507.502821] R13: 00007fffcfbc570f R14: 00007f1883bff300 R15: 0000000000022000 12:46:47 executing program 0: r0 = semget$private(0x0, 0x0, 0x0) semtimedop(0x0, 0x0, 0x0, 0x0) semctl$IPC_RMID(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x4480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_settime(0x0, &(0x7f0000000000)={0x77359400}) clock_nanosleep(0x6, 0x1, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)) clock_nanosleep(0x0, 0x1, &(0x7f00000000c0)={0x0, 0x3938700}, 0x0) clock_gettime(0x84503d5c2beaa9b2, 0x0) semtimedop(0x0, &(0x7f0000000180)=[{0x1, 0x6}, {0x0, 0x0, 0x1000}, {0x3}, {0x4, 0x6}, {0x0, 0xffff}], 0x5, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) semtimedop(r0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 17) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r2) clock_nanosleep(0x0, 0x0, &(0x7f0000000380), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) r3 = creat(&(0x7f0000000200)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0xc1, 0x0, 0x9, 0x1, 0x0, 0x2, 0x44000, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x2}, 0x1000, 0xa, 0x0, 0x0, 0xbc, 0x4, 0x101, 0x0, 0x9, 0x0, 0x7}, 0xffffffffffffffff, 0xc, r3, 0x0) perf_event_open(&(0x7f0000000400)={0x3, 0x80, 0x35, 0x0, 0x4, 0x5, 0x0, 0x4, 0x20000, 0x18, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x1f, 0x1, 0x0, 0xa7, 0x80000001, 0x9, 0x0, 0x8, 0x0, 0x7}, 0x0, 0x10, 0xffffffffffffffff, 0x2) 12:46:47 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xe0, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:47 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x3ae, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:48 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x3b9, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:48 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xc7, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 507.716818] FAULT_INJECTION: forcing a failure. [ 507.716818] name failslab, interval 1, probability 0, space 0, times 0 12:46:48 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0xbf030000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 507.761469] CPU: 0 PID: 3274 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 507.769291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 507.778644] Call Trace: [ 507.781244] dump_stack+0x1fc/0x2ef [ 507.784887] should_fail.cold+0xa/0xf [ 507.788695] ? setup_fault_attr+0x200/0x200 [ 507.793008] ? lock_acquire+0x170/0x3c0 [ 507.797145] __should_failslab+0x115/0x180 [ 507.801396] should_failslab+0x5/0x10 [ 507.805181] kmem_cache_alloc+0x277/0x370 [ 507.809375] ? mempool_alloc+0x350/0x350 [ 507.813430] mempool_init_node+0x2d0/0x6c0 [ 507.817749] ? mempool_alloc+0x350/0x350 [ 507.821805] ? mempool_free+0x370/0x370 [ 507.825762] mempool_init+0x38/0x50 [ 507.829388] bioset_init+0x532/0x810 [ 507.833100] ? kmem_cache_alloc_node+0x351/0x3b0 [ 507.837859] blk_alloc_queue_node+0x189/0xbf0 [ 507.842340] blk_mq_init_queue+0x44/0xa0 [ 507.846388] loop_add+0x2cb/0x8a0 [ 507.849832] loop_control_ioctl+0x16c/0x480 [ 507.854148] ? loop_lookup+0x1d0/0x1d0 [ 507.858022] ? ksys_write+0x241/0x2a0 [ 507.861807] ? loop_lookup+0x1d0/0x1d0 [ 507.865679] do_vfs_ioctl+0xcdb/0x12e0 [ 507.869550] ? lock_downgrade+0x720/0x720 [ 507.873686] ? check_preemption_disabled+0x41/0x280 [ 507.878681] ? ioctl_preallocate+0x200/0x200 [ 507.883080] ? __fget+0x356/0x510 [ 507.886532] ? do_dup2+0x450/0x450 [ 507.890080] ? vfs_write+0x393/0x540 [ 507.893795] ? fput+0x2b/0x190 [ 507.896977] ksys_ioctl+0x9b/0xc0 [ 507.900412] __x64_sys_ioctl+0x6f/0xb0 [ 507.904325] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 507.908890] do_syscall_64+0xf9/0x620 [ 507.912695] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 507.917866] RIP: 0033:0x7f188528a279 [ 507.921562] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 507.940442] RSP: 002b:00007f1883bff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 507.948146] RAX: ffffffffffffffda RBX: 00007f188539cf80 RCX: 00007f188528a279 12:46:48 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xec, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:48 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0xc0020000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:48 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xe1, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 507.955420] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 507.962671] RBP: 00007f1883bff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 507.969924] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 507.977174] R13: 00007fffcfbc570f R14: 00007f1883bff300 R15: 0000000000022000 12:46:48 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x3bf, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:48 executing program 0: r0 = semget$private(0x0, 0x0, 0x0) semtimedop(0x0, 0x0, 0x0, 0x0) semctl$IPC_RMID(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x4480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_settime(0x0, &(0x7f0000000000)={0x77359400}) clock_nanosleep(0x6, 0x1, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)) clock_nanosleep(0x0, 0x1, &(0x7f00000000c0)={0x0, 0x3938700}, 0x0) clock_gettime(0x84503d5c2beaa9b2, 0x0) semtimedop(0x0, &(0x7f0000000180)=[{0x1, 0x6}, {0x0, 0x0, 0x1000}, {0x3}, {0x4, 0x6}, {0x0, 0xffff}], 0x5, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) semtimedop(r0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 18) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r2) clock_nanosleep(0x0, 0x0, &(0x7f0000000380), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) r3 = creat(&(0x7f0000000200)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0xc1, 0x0, 0x9, 0x1, 0x0, 0x2, 0x44000, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x2}, 0x1000, 0xa, 0x0, 0x0, 0xbc, 0x4, 0x101, 0x0, 0x9, 0x0, 0x7}, 0xffffffffffffffff, 0xc, r3, 0x0) perf_event_open(&(0x7f0000000400)={0x3, 0x80, 0x35, 0x0, 0x4, 0x5, 0x0, 0x4, 0x20000, 0x18, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x1f, 0x1, 0x0, 0xa7, 0x80000001, 0x9, 0x0, 0x8, 0x0, 0x7}, 0x0, 0x10, 0xffffffffffffffff, 0x2) 12:46:48 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xed, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:48 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x3c2, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:48 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xe2, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:48 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xc8, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:48 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xe3, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:48 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x3c8, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:48 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0xc2030000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:48 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xee, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 508.189920] FAULT_INJECTION: forcing a failure. [ 508.189920] name failslab, interval 1, probability 0, space 0, times 0 [ 508.212495] CPU: 0 PID: 3304 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 508.220311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 508.229666] Call Trace: [ 508.232267] dump_stack+0x1fc/0x2ef [ 508.235908] should_fail.cold+0xa/0xf 12:46:48 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0xc8010000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:48 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0xc8030000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:48 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0xca000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 508.239722] ? setup_fault_attr+0x200/0x200 [ 508.244053] ? lock_acquire+0x170/0x3c0 [ 508.248040] __should_failslab+0x115/0x180 [ 508.252283] should_failslab+0x5/0x10 [ 508.256090] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 508.261203] bdi_alloc_node+0x5c/0xd0 [ 508.265010] blk_alloc_queue_node+0x1af/0xbf0 [ 508.269519] blk_mq_init_queue+0x44/0xa0 [ 508.273597] loop_add+0x2cb/0x8a0 [ 508.277099] loop_control_ioctl+0x16c/0x480 [ 508.281428] ? loop_lookup+0x1d0/0x1d0 [ 508.285325] ? mark_held_locks+0xa6/0xf0 [ 508.289394] ? ksys_write+0x241/0x2a0 [ 508.293193] ? loop_lookup+0x1d0/0x1d0 [ 508.297064] do_vfs_ioctl+0xcdb/0x12e0 [ 508.300966] ? lock_downgrade+0x720/0x720 [ 508.305096] ? check_preemption_disabled+0x41/0x280 [ 508.310094] ? ioctl_preallocate+0x200/0x200 [ 508.314494] ? __fget+0x356/0x510 [ 508.317931] ? do_dup2+0x450/0x450 [ 508.321451] ? vfs_write+0x393/0x540 [ 508.325161] ? fput+0x2b/0x190 [ 508.328349] ksys_ioctl+0x9b/0xc0 [ 508.331793] __x64_sys_ioctl+0x6f/0xb0 [ 508.335663] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 508.340227] do_syscall_64+0xf9/0x620 [ 508.344017] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 508.349196] RIP: 0033:0x7f188528a279 [ 508.352890] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 508.371861] RSP: 002b:00007f1883bff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 508.379558] RAX: ffffffffffffffda RBX: 00007f188539cf80 RCX: 00007f188528a279 [ 508.386811] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 508.394077] RBP: 00007f1883bff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 508.401326] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 508.408574] R13: 00007fffcfbc570f R14: 00007f1883bff300 R15: 0000000000022000 12:46:48 executing program 0: r0 = semget$private(0x0, 0x0, 0x0) semtimedop(0x0, 0x0, 0x0, 0x0) semctl$IPC_RMID(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x4480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_settime(0x0, &(0x7f0000000000)={0x77359400}) clock_nanosleep(0x6, 0x1, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)) clock_nanosleep(0x0, 0x1, &(0x7f00000000c0)={0x0, 0x3938700}, 0x0) clock_gettime(0x84503d5c2beaa9b2, 0x0) semtimedop(0x0, &(0x7f0000000180)=[{0x1, 0x6}, {0x0, 0x0, 0x1000}, {0x3}, {0x4, 0x6}, {0x0, 0xffff}], 0x5, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) semtimedop(r0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 19) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r2) clock_nanosleep(0x0, 0x0, &(0x7f0000000380), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) r3 = creat(&(0x7f0000000200)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0xc1, 0x0, 0x9, 0x1, 0x0, 0x2, 0x44000, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x2}, 0x1000, 0xa, 0x0, 0x0, 0xbc, 0x4, 0x101, 0x0, 0x9, 0x0, 0x7}, 0xffffffffffffffff, 0xc, r3, 0x0) perf_event_open(&(0x7f0000000400)={0x3, 0x80, 0x35, 0x0, 0x4, 0x5, 0x0, 0x4, 0x20000, 0x18, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x1f, 0x1, 0x0, 0xa7, 0x80000001, 0x9, 0x0, 0x8, 0x0, 0x7}, 0x0, 0x10, 0xffffffffffffffff, 0x2) 12:46:48 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0xd0010000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:48 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0xda020000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:48 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xe4, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:48 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xc9, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:48 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xef, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:48 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x3e2, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:48 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0xdc020000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:48 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xe5, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 508.592604] FAULT_INJECTION: forcing a failure. [ 508.592604] name failslab, interval 1, probability 0, space 0, times 0 [ 508.626076] CPU: 1 PID: 3345 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 508.634075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 508.643522] Call Trace: [ 508.646126] dump_stack+0x1fc/0x2ef [ 508.650722] should_fail.cold+0xa/0xf [ 508.654530] ? setup_fault_attr+0x200/0x200 [ 508.658863] ? lock_acquire+0x170/0x3c0 [ 508.662849] __should_failslab+0x115/0x180 [ 508.667101] should_failslab+0x5/0x10 [ 508.670903] kmem_cache_alloc_trace+0x284/0x380 [ 508.675582] wb_congested_get_create+0x180/0x3a0 [ 508.680448] wb_init+0x4a7/0x770 [ 508.683819] ? __raw_spin_lock_init+0x28/0x100 [ 508.688417] bdi_init+0x29c/0x410 [ 508.691876] bdi_alloc_node+0x76/0xd0 [ 508.695685] blk_alloc_queue_node+0x1af/0xbf0 [ 508.700189] blk_mq_init_queue+0x44/0xa0 [ 508.704261] loop_add+0x2cb/0x8a0 [ 508.707723] loop_control_ioctl+0x16c/0x480 [ 508.712050] ? loop_lookup+0x1d0/0x1d0 [ 508.715944] ? ksys_write+0x241/0x2a0 [ 508.719751] ? loop_lookup+0x1d0/0x1d0 [ 508.723646] do_vfs_ioctl+0xcdb/0x12e0 [ 508.727548] ? lock_downgrade+0x720/0x720 [ 508.731703] ? check_preemption_disabled+0x41/0x280 [ 508.736722] ? ioctl_preallocate+0x200/0x200 [ 508.741137] ? __fget+0x356/0x510 [ 508.744596] ? do_dup2+0x450/0x450 [ 508.748135] ? vfs_write+0x393/0x540 [ 508.751849] ? fput+0x2b/0x190 [ 508.755055] ksys_ioctl+0x9b/0xc0 [ 508.758525] __x64_sys_ioctl+0x6f/0xb0 [ 508.762420] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 508.767007] do_syscall_64+0xf9/0x620 [ 508.770819] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 508.776368] RIP: 0033:0x7f188528a279 12:46:49 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0xe2030000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:49 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xf0, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:49 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xca, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 508.780081] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 508.798985] RSP: 002b:00007f1883bff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 508.806698] RAX: ffffffffffffffda RBX: 00007f188539cf80 RCX: 00007f188528a279 [ 508.813977] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 508.821251] RBP: 00007f1883bff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 508.828626] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 508.835898] R13: 00007fffcfbc570f R14: 00007f1883bff300 R15: 0000000000022000 12:46:49 executing program 0: r0 = semget$private(0x0, 0x0, 0x0) semtimedop(0x0, 0x0, 0x0, 0x0) semctl$IPC_RMID(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x4480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_settime(0x0, &(0x7f0000000000)={0x77359400}) clock_nanosleep(0x6, 0x1, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)) clock_nanosleep(0x0, 0x1, &(0x7f00000000c0)={0x0, 0x3938700}, 0x0) clock_gettime(0x84503d5c2beaa9b2, 0x0) semtimedop(0x0, &(0x7f0000000180)=[{0x1, 0x6}, {0x0, 0x0, 0x1000}, {0x3}, {0x4, 0x6}, {0x0, 0xffff}], 0x5, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) semtimedop(r0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 20) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r2) clock_nanosleep(0x0, 0x0, &(0x7f0000000380), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) r3 = creat(&(0x7f0000000200)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0xc1, 0x0, 0x9, 0x1, 0x0, 0x2, 0x44000, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x2}, 0x1000, 0xa, 0x0, 0x0, 0xbc, 0x4, 0x101, 0x0, 0x9, 0x0, 0x7}, 0xffffffffffffffff, 0xc, r3, 0x0) perf_event_open(&(0x7f0000000400)={0x3, 0x80, 0x35, 0x0, 0x4, 0x5, 0x0, 0x4, 0x20000, 0x18, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x1f, 0x1, 0x0, 0xa7, 0x80000001, 0x9, 0x0, 0x8, 0x0, 0x7}, 0x0, 0x10, 0xffffffffffffffff, 0x2) 12:46:49 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0xe8030000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:49 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xf1, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:49 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x3e8, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:49 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xf2, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:49 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0xf8020000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:49 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xcb, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 508.975296] FAULT_INJECTION: forcing a failure. [ 508.975296] name failslab, interval 1, probability 0, space 0, times 0 [ 509.039585] CPU: 1 PID: 3368 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 509.047404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 509.056766] Call Trace: [ 509.059362] dump_stack+0x1fc/0x2ef [ 509.063000] should_fail.cold+0xa/0xf [ 509.066806] ? setup_fault_attr+0x200/0x200 [ 509.071133] ? lock_acquire+0x170/0x3c0 [ 509.075118] __should_failslab+0x115/0x180 [ 509.079357] should_failslab+0x5/0x10 [ 509.083160] kmem_cache_alloc_trace+0x284/0x380 [ 509.087840] blk_alloc_queue_stats+0x3c/0x100 [ 509.092343] blk_alloc_queue_node+0x1eb/0xbf0 [ 509.096853] blk_mq_init_queue+0x44/0xa0 [ 509.100921] loop_add+0x2cb/0x8a0 [ 509.104382] loop_control_ioctl+0x16c/0x480 [ 509.108804] ? loop_lookup+0x1d0/0x1d0 [ 509.112694] ? ksys_write+0x241/0x2a0 [ 509.116490] ? loop_lookup+0x1d0/0x1d0 [ 509.120366] do_vfs_ioctl+0xcdb/0x12e0 [ 509.124242] ? lock_downgrade+0x720/0x720 [ 509.128375] ? check_preemption_disabled+0x41/0x280 [ 509.133377] ? ioctl_preallocate+0x200/0x200 [ 509.137769] ? __fget+0x356/0x510 [ 509.141219] ? do_dup2+0x450/0x450 [ 509.144756] ? vfs_write+0x393/0x540 [ 509.148456] ? fput+0x2b/0x190 [ 509.151646] ksys_ioctl+0x9b/0xc0 [ 509.155090] __x64_sys_ioctl+0x6f/0xb0 [ 509.158962] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 509.163527] do_syscall_64+0xf9/0x620 [ 509.167321] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 509.172506] RIP: 0033:0x7f188528a279 12:46:49 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xe6, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:49 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0xff000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:49 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x500, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 509.176209] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 509.195091] RSP: 002b:00007f1883bff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 509.202906] RAX: ffffffffffffffda RBX: 00007f188539cf80 RCX: 00007f188528a279 [ 509.210162] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 509.217439] RBP: 00007f1883bff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 509.224708] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 509.231968] R13: 00007fffcfbc570f R14: 00007f1883bff300 R15: 0000000000022000 12:46:49 executing program 0: r0 = semget$private(0x0, 0x0, 0x0) semtimedop(0x0, 0x0, 0x0, 0x0) semctl$IPC_RMID(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x4480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_settime(0x0, &(0x7f0000000000)={0x77359400}) clock_nanosleep(0x6, 0x1, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)) clock_nanosleep(0x0, 0x1, &(0x7f00000000c0)={0x0, 0x3938700}, 0x0) clock_gettime(0x84503d5c2beaa9b2, 0x0) semtimedop(0x0, &(0x7f0000000180)=[{0x1, 0x6}, {0x0, 0x0, 0x1000}, {0x3}, {0x4, 0x6}, {0x0, 0xffff}], 0x5, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) semtimedop(r0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 21) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r2) clock_nanosleep(0x0, 0x0, &(0x7f0000000380), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) r3 = creat(&(0x7f0000000200)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0xc1, 0x0, 0x9, 0x1, 0x0, 0x2, 0x44000, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x2}, 0x1000, 0xa, 0x0, 0x0, 0xbc, 0x4, 0x101, 0x0, 0x9, 0x0, 0x7}, 0xffffffffffffffff, 0xc, r3, 0x0) perf_event_open(&(0x7f0000000400)={0x3, 0x80, 0x35, 0x0, 0x4, 0x5, 0x0, 0x4, 0x20000, 0x18, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x1f, 0x1, 0x0, 0xa7, 0x80000001, 0x9, 0x0, 0x8, 0x0, 0x7}, 0x0, 0x10, 0xffffffffffffffff, 0x2) 12:46:49 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x600, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:49 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xf3, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:49 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0xff020000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:49 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xcc, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:49 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xe7, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:49 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x802, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:49 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xf4, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:49 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xcd, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:49 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x3000000000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 509.398037] FAULT_INJECTION: forcing a failure. [ 509.398037] name failslab, interval 1, probability 0, space 0, times 0 [ 509.425657] CPU: 0 PID: 3397 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 509.433477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 509.442835] Call Trace: [ 509.445431] dump_stack+0x1fc/0x2ef [ 509.449069] should_fail.cold+0xa/0xf [ 509.452881] ? setup_fault_attr+0x200/0x200 [ 509.457209] ? lock_acquire+0x170/0x3c0 [ 509.461201] __should_failslab+0x115/0x180 [ 509.465444] should_failslab+0x5/0x10 [ 509.469249] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 509.474355] blkg_alloc+0x92/0x630 [ 509.477900] blkcg_init_queue+0x24/0x540 [ 509.482052] blk_alloc_queue_node+0x7d0/0xbf0 [ 509.486566] blk_mq_init_queue+0x44/0xa0 [ 509.490666] loop_add+0x2cb/0x8a0 [ 509.494128] loop_control_ioctl+0x16c/0x480 [ 509.498465] ? loop_lookup+0x1d0/0x1d0 [ 509.502349] ? loop_lookup+0x1d0/0x1d0 [ 509.506242] ? loop_lookup+0x1d0/0x1d0 [ 509.510129] do_vfs_ioctl+0xcdb/0x12e0 [ 509.514019] ? lock_downgrade+0x720/0x720 [ 509.518174] ? check_preemption_disabled+0x41/0x280 [ 509.523197] ? ioctl_preallocate+0x200/0x200 [ 509.527617] ? __fget+0x356/0x510 [ 509.531077] ? do_dup2+0x450/0x450 [ 509.534620] ? ksys_write+0x241/0x2a0 [ 509.538424] ? fput+0x2b/0x190 [ 509.541628] ksys_ioctl+0x9b/0xc0 12:46:49 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x4000000000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 509.545086] __x64_sys_ioctl+0x6f/0xb0 [ 509.548977] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 509.553563] do_syscall_64+0xf9/0x620 [ 509.557375] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 509.562566] RIP: 0033:0x7f188528a279 [ 509.566280] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 509.585178] RSP: 002b:00007f1883bff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 12:46:49 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xe8, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 509.592878] RAX: ffffffffffffffda RBX: 00007f188539cf80 RCX: 00007f188528a279 [ 509.600234] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 509.607613] RBP: 00007f1883bff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 509.614869] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 509.622119] R13: 00007fffcfbc570f R14: 00007f1883bff300 R15: 0000000000022000 12:46:49 executing program 0: r0 = semget$private(0x0, 0x0, 0x0) semtimedop(0x0, 0x0, 0x0, 0x0) semctl$IPC_RMID(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x4480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_settime(0x0, &(0x7f0000000000)={0x77359400}) clock_nanosleep(0x6, 0x1, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)) clock_nanosleep(0x0, 0x1, &(0x7f00000000c0)={0x0, 0x3938700}, 0x0) clock_gettime(0x84503d5c2beaa9b2, 0x0) semtimedop(0x0, &(0x7f0000000180)=[{0x1, 0x6}, {0x0, 0x0, 0x1000}, {0x3}, {0x4, 0x6}, {0x0, 0xffff}], 0x5, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) semtimedop(r0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 22) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r2) clock_nanosleep(0x0, 0x0, &(0x7f0000000380), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) r3 = creat(&(0x7f0000000200)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0xc1, 0x0, 0x9, 0x1, 0x0, 0x2, 0x44000, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x2}, 0x1000, 0xa, 0x0, 0x0, 0xbc, 0x4, 0x101, 0x0, 0x9, 0x0, 0x7}, 0xffffffffffffffff, 0xc, r3, 0x0) perf_event_open(&(0x7f0000000400)={0x3, 0x80, 0x35, 0x0, 0x4, 0x5, 0x0, 0x4, 0x20000, 0x18, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x1f, 0x1, 0x0, 0xa7, 0x80000001, 0x9, 0x0, 0x8, 0x0, 0x7}, 0x0, 0x10, 0xffffffffffffffff, 0x2) 12:46:49 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x100000000000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:50 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xf5, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 03:33:20 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xe9, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:50 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xce, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:50 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x1002, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:50 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x102000000000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:50 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xf6, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:50 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x200000000000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:50 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xea, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 509.775578] FAULT_INJECTION: forcing a failure. [ 509.775578] name failslab, interval 1, probability 0, space 0, times 0 [ 509.809787] CPU: 0 PID: 3430 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 12:46:50 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x300000000000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:50 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x500000000000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 509.817608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 509.826966] Call Trace: [ 509.829564] dump_stack+0x1fc/0x2ef [ 509.833201] should_fail.cold+0xa/0xf [ 509.837013] ? setup_fault_attr+0x200/0x200 [ 509.841346] ? lock_acquire+0x1ec/0x3c0 [ 509.845329] __should_failslab+0x115/0x180 [ 509.849569] should_failslab+0x5/0x10 [ 509.853371] kmem_cache_alloc_trace+0x284/0x380 [ 509.858055] blk_iolatency_init+0x47/0x2d0 [ 509.862300] blkcg_init_queue+0x1c1/0x540 [ 509.866455] blk_alloc_queue_node+0x7d0/0xbf0 [ 509.870962] blk_mq_init_queue+0x44/0xa0 [ 509.875019] loop_add+0x2cb/0x8a0 [ 509.878456] loop_control_ioctl+0x16c/0x480 [ 509.882758] ? loop_lookup+0x1d0/0x1d0 [ 509.886628] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 509.891203] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 509.895949] ? loop_lookup+0x1d0/0x1d0 [ 509.899834] do_vfs_ioctl+0xcdb/0x12e0 [ 509.903703] ? lock_downgrade+0x720/0x720 [ 509.907898] ? ioctl_preallocate+0x200/0x200 [ 509.912313] ? __fget+0x356/0x510 [ 509.915747] ? do_dup2+0x450/0x450 [ 509.919275] ? vfs_write+0x393/0x540 [ 509.922969] ? fput+0x2b/0x190 [ 509.926151] ksys_ioctl+0x9b/0xc0 [ 509.929594] __x64_sys_ioctl+0x6f/0xb0 [ 509.933474] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 509.938609] do_syscall_64+0xf9/0x620 [ 509.942398] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 509.947570] RIP: 0033:0x7f188528a279 [ 509.951267] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 509.970150] RSP: 002b:00007f1883bff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 509.977845] RAX: ffffffffffffffda RBX: 00007f188539cf80 RCX: 00007f188528a279 [ 509.985095] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 509.992353] RBP: 00007f1883bff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 509.999614] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 510.006862] R13: 00007fffcfbc570f R14: 00007f1883bff300 R15: 0000000000022000 12:46:50 executing program 0: r0 = semget$private(0x0, 0x0, 0x0) semtimedop(0x0, 0x0, 0x0, 0x0) semctl$IPC_RMID(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x4480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_settime(0x0, &(0x7f0000000000)={0x77359400}) clock_nanosleep(0x6, 0x1, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)) clock_nanosleep(0x0, 0x1, &(0x7f00000000c0)={0x0, 0x3938700}, 0x0) clock_gettime(0x84503d5c2beaa9b2, 0x0) semtimedop(0x0, &(0x7f0000000180)=[{0x1, 0x6}, {0x0, 0x0, 0x1000}, {0x3}, {0x4, 0x6}, {0x0, 0xffff}], 0x5, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) semtimedop(r0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 23) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r2) clock_nanosleep(0x0, 0x0, &(0x7f0000000380), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) r3 = creat(&(0x7f0000000200)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0xc1, 0x0, 0x9, 0x1, 0x0, 0x2, 0x44000, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x2}, 0x1000, 0xa, 0x0, 0x0, 0xbc, 0x4, 0x101, 0x0, 0x9, 0x0, 0x7}, 0xffffffffffffffff, 0xc, r3, 0x0) perf_event_open(&(0x7f0000000400)={0x3, 0x80, 0x35, 0x0, 0x4, 0x5, 0x0, 0x4, 0x20000, 0x18, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x1f, 0x1, 0x0, 0xa7, 0x80000001, 0x9, 0x0, 0x8, 0x0, 0x7}, 0x0, 0x10, 0xffffffffffffffff, 0x2) 12:46:50 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x600000000000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:50 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xcf, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:50 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xeb, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:50 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xf7, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:50 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x1600, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:50 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x800000000000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:50 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xec, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 510.172578] FAULT_INJECTION: forcing a failure. [ 510.172578] name failslab, interval 1, probability 0, space 0, times 0 [ 510.195019] CPU: 0 PID: 3463 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 510.203009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 510.212372] Call Trace: [ 510.214966] dump_stack+0x1fc/0x2ef [ 510.218697] should_fail.cold+0xa/0xf [ 510.222506] ? setup_fault_attr+0x200/0x200 [ 510.226835] ? __should_failslab+0x3f/0x180 [ 510.231168] __should_failslab+0x115/0x180 [ 510.235407] should_failslab+0x5/0x10 [ 510.239212] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 510.244324] ? iolatency_pd_init+0x6f0/0x6f0 [ 510.248743] iolatency_pd_alloc+0x6e/0x120 [ 510.252985] blkcg_activate_policy+0x120/0x5d0 [ 510.257583] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 510.262618] blk_iolatency_init+0x123/0x2d0 [ 510.266945] blkcg_init_queue+0x1c1/0x540 [ 510.271098] blk_alloc_queue_node+0x7d0/0xbf0 [ 510.275603] blk_mq_init_queue+0x44/0xa0 [ 510.279670] loop_add+0x2cb/0x8a0 [ 510.283130] loop_control_ioctl+0x16c/0x480 [ 510.287458] ? loop_lookup+0x1d0/0x1d0 [ 510.291348] ? retint_kernel+0x2d/0x2d [ 510.295245] ? loop_lookup+0x1d0/0x1d0 [ 510.299133] do_vfs_ioctl+0xcdb/0x12e0 [ 510.303022] ? lock_downgrade+0x720/0x720 [ 510.307169] ? ioctl_preallocate+0x200/0x200 [ 510.311579] ? __fget+0x356/0x510 [ 510.315040] ? do_dup2+0x450/0x450 [ 510.318583] ? __fdget+0xc/0x230 12:46:50 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xf8, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 510.321964] ksys_ioctl+0x9b/0xc0 [ 510.325421] __x64_sys_ioctl+0x6f/0xb0 [ 510.329311] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 510.333893] do_syscall_64+0xf9/0x620 [ 510.337704] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 510.342896] RIP: 0033:0x7f188528a279 [ 510.346613] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 510.365631] RSP: 002b:00007f1883bff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 12:46:50 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xd0, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 510.373342] RAX: ffffffffffffffda RBX: 00007f188539cf80 RCX: 00007f188528a279 [ 510.380606] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 510.387863] RBP: 00007f1883bff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 510.395218] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 510.402469] R13: 00007fffcfbc570f R14: 00007f1883bff300 R15: 0000000000022000 12:46:50 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x802000000000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:50 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xf9, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:50 executing program 0: r0 = semget$private(0x0, 0x0, 0x0) semtimedop(0x0, 0x0, 0x0, 0x0) semctl$IPC_RMID(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x4480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_settime(0x0, &(0x7f0000000000)={0x77359400}) clock_nanosleep(0x6, 0x1, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)) clock_nanosleep(0x0, 0x1, &(0x7f00000000c0)={0x0, 0x3938700}, 0x0) clock_gettime(0x84503d5c2beaa9b2, 0x0) semtimedop(0x0, &(0x7f0000000180)=[{0x1, 0x6}, {0x0, 0x0, 0x1000}, {0x3}, {0x4, 0x6}, {0x0, 0xffff}], 0x5, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) semtimedop(r0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 24) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r2) clock_nanosleep(0x0, 0x0, &(0x7f0000000380), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) r3 = creat(&(0x7f0000000200)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0xc1, 0x0, 0x9, 0x1, 0x0, 0x2, 0x44000, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x2}, 0x1000, 0xa, 0x0, 0x0, 0xbc, 0x4, 0x101, 0x0, 0x9, 0x0, 0x7}, 0xffffffffffffffff, 0xc, r3, 0x0) perf_event_open(&(0x7f0000000400)={0x3, 0x80, 0x35, 0x0, 0x4, 0x5, 0x0, 0x4, 0x20000, 0x18, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x1f, 0x1, 0x0, 0xa7, 0x80000001, 0x9, 0x0, 0x8, 0x0, 0x7}, 0x0, 0x10, 0xffffffffffffffff, 0x2) 12:46:50 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x1e02, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:50 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xfa, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:50 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x1002000000000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:50 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xd1, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:50 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xed, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:51 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xfb, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:51 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x2603, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:51 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x1600000000000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 510.786470] FAULT_INJECTION: forcing a failure. [ 510.786470] name failslab, interval 1, probability 0, space 0, times 0 [ 510.797979] CPU: 0 PID: 3504 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 510.805920] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 510.815281] Call Trace: [ 510.817887] dump_stack+0x1fc/0x2ef [ 510.821531] should_fail.cold+0xa/0xf [ 510.825343] ? setup_fault_attr+0x200/0x200 [ 510.829680] ? rcu_read_lock_sched_held+0x16c/0x1d0 12:46:51 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x1e02000000000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:51 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xd2, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:51 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x2603000000000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 510.834704] __should_failslab+0x115/0x180 [ 510.838941] should_failslab+0x5/0x10 [ 510.842748] kmem_cache_alloc_node_trace+0x57/0x3b0 [ 510.847774] iolatency_pd_alloc+0x6e/0x120 [ 510.852018] ? iolatency_pd_init+0x6f0/0x6f0 [ 510.856430] blkcg_activate_policy+0x249/0x5d0 [ 510.861029] blk_iolatency_init+0x123/0x2d0 [ 510.865358] blkcg_init_queue+0x1c1/0x540 [ 510.869516] blk_alloc_queue_node+0x7d0/0xbf0 [ 510.874025] blk_mq_init_queue+0x44/0xa0 [ 510.878108] loop_add+0x2cb/0x8a0 [ 510.881572] loop_control_ioctl+0x16c/0x480 [ 510.885898] ? loop_lookup+0x1d0/0x1d0 [ 510.889795] ? loop_lookup+0x1d0/0x1d0 [ 510.893687] do_vfs_ioctl+0xcdb/0x12e0 [ 510.897581] ? lock_downgrade+0x720/0x720 [ 510.901733] ? ioctl_preallocate+0x200/0x200 [ 510.906148] ? __fget+0x356/0x510 [ 510.909616] ? do_dup2+0x450/0x450 [ 510.913159] ? fput+0x2b/0x190 [ 510.916362] ksys_ioctl+0x9b/0xc0 [ 510.919818] __x64_sys_ioctl+0x6f/0xb0 [ 510.923711] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 510.928297] do_syscall_64+0xf9/0x620 [ 510.932103] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 510.937291] RIP: 0033:0x7f188528a279 [ 510.941002] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 510.959905] RSP: 002b:00007f1883bff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 510.967596] RAX: ffffffffffffffda RBX: 00007f188539cf80 RCX: 00007f188528a279 [ 510.974853] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 510.982109] RBP: 00007f1883bff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 510.989360] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 510.996613] R13: 00007fffcfbc570f R14: 00007f1883bff300 R15: 0000000000022000 12:46:51 executing program 0: r0 = semget$private(0x0, 0x0, 0x0) semtimedop(0x0, 0x0, 0x0, 0x0) semctl$IPC_RMID(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x4480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_settime(0x0, &(0x7f0000000000)={0x77359400}) clock_nanosleep(0x6, 0x1, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)) clock_nanosleep(0x0, 0x1, &(0x7f00000000c0)={0x0, 0x3938700}, 0x0) clock_gettime(0x84503d5c2beaa9b2, 0x0) semtimedop(0x0, &(0x7f0000000180)=[{0x1, 0x6}, {0x0, 0x0, 0x1000}, {0x3}, {0x4, 0x6}, {0x0, 0xffff}], 0x5, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) semtimedop(r0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 25) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r2) clock_nanosleep(0x0, 0x0, &(0x7f0000000380), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) r3 = creat(&(0x7f0000000200)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0xc1, 0x0, 0x9, 0x1, 0x0, 0x2, 0x44000, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x2}, 0x1000, 0xa, 0x0, 0x0, 0xbc, 0x4, 0x101, 0x0, 0x9, 0x0, 0x7}, 0xffffffffffffffff, 0xc, r3, 0x0) perf_event_open(&(0x7f0000000400)={0x3, 0x80, 0x35, 0x0, 0x4, 0x5, 0x0, 0x4, 0x20000, 0x18, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x1f, 0x1, 0x0, 0xa7, 0x80000001, 0x9, 0x0, 0x8, 0x0, 0x7}, 0x0, 0x10, 0xffffffffffffffff, 0x2) 12:46:51 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x2801000000000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:51 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xee, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:51 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xfc, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:51 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x2801, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:51 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xd3, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:51 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xef, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:51 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x4200000000000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:51 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xfd, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:51 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x4200, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:51 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xd4, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 511.255895] FAULT_INJECTION: forcing a failure. [ 511.255895] name failslab, interval 1, probability 0, space 0, times 0 [ 511.283344] CPU: 0 PID: 3539 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 511.291161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 511.300515] Call Trace: 12:46:51 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x4801000000000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 511.303116] dump_stack+0x1fc/0x2ef [ 511.306752] should_fail.cold+0xa/0xf [ 511.310558] ? setup_fault_attr+0x200/0x200 [ 511.314879] ? lock_acquire+0x170/0x3c0 [ 511.318868] __should_failslab+0x115/0x180 [ 511.323108] should_failslab+0x5/0x10 [ 511.326911] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 511.332024] blk_throtl_init+0x7c/0x620 [ 511.336000] ? blk_iolatency_init+0x1b7/0x2d0 [ 511.340508] blkcg_init_queue+0x1e3/0x540 [ 511.344673] blk_alloc_queue_node+0x7d0/0xbf0 [ 511.349182] blk_mq_init_queue+0x44/0xa0 [ 511.353249] loop_add+0x2cb/0x8a0 [ 511.356716] loop_control_ioctl+0x16c/0x480 [ 511.361046] ? loop_lookup+0x1d0/0x1d0 [ 511.364931] ? loop_lookup+0x1d0/0x1d0 [ 511.368825] ? loop_lookup+0x1d0/0x1d0 [ 511.372715] do_vfs_ioctl+0xcdb/0x12e0 [ 511.376609] ? lock_downgrade+0x720/0x720 [ 511.380758] ? check_preemption_disabled+0x41/0x280 [ 511.385895] ? ioctl_preallocate+0x200/0x200 [ 511.390313] ? __fget+0x356/0x510 [ 511.393775] ? do_dup2+0x450/0x450 [ 511.397315] ? vfs_write+0x393/0x540 [ 511.401035] ? fput+0x2b/0x190 [ 511.404240] ksys_ioctl+0x9b/0xc0 [ 511.407699] __x64_sys_ioctl+0x6f/0xb0 [ 511.411587] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 511.416171] do_syscall_64+0xf9/0x620 [ 511.420001] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 511.425192] RIP: 0033:0x7f188528a279 [ 511.428910] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 511.447815] RSP: 002b:00007f1883bff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 511.455526] RAX: ffffffffffffffda RBX: 00007f188539cf80 RCX: 00007f188528a279 [ 511.462796] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 511.470156] RBP: 00007f1883bff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 511.477427] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 511.484698] R13: 00007fffcfbc570f R14: 00007f1883bff300 R15: 0000000000022000 12:46:51 executing program 0: r0 = semget$private(0x0, 0x0, 0x0) semtimedop(0x0, 0x0, 0x0, 0x0) semctl$IPC_RMID(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x4480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_settime(0x0, &(0x7f0000000000)={0x77359400}) clock_nanosleep(0x6, 0x1, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)) clock_nanosleep(0x0, 0x1, &(0x7f00000000c0)={0x0, 0x3938700}, 0x0) clock_gettime(0x84503d5c2beaa9b2, 0x0) semtimedop(0x0, &(0x7f0000000180)=[{0x1, 0x6}, {0x0, 0x0, 0x1000}, {0x3}, {0x4, 0x6}, {0x0, 0xffff}], 0x5, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) semtimedop(r0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 26) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r2) clock_nanosleep(0x0, 0x0, &(0x7f0000000380), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) r3 = creat(&(0x7f0000000200)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0xc1, 0x0, 0x9, 0x1, 0x0, 0x2, 0x44000, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x2}, 0x1000, 0xa, 0x0, 0x0, 0xbc, 0x4, 0x101, 0x0, 0x9, 0x0, 0x7}, 0xffffffffffffffff, 0xc, r3, 0x0) perf_event_open(&(0x7f0000000400)={0x3, 0x80, 0x35, 0x0, 0x4, 0x5, 0x0, 0x4, 0x20000, 0x18, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x1f, 0x1, 0x0, 0xa7, 0x80000001, 0x9, 0x0, 0x8, 0x0, 0x7}, 0x0, 0x10, 0xffffffffffffffff, 0x2) 12:46:51 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x4e01000000000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:51 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x4801, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:51 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xfe, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:51 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xf0, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:51 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xd5, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:51 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x102, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 511.585621] xt_check_match: 51 callbacks suppressed [ 511.585631] x_tables: ip_tables: osf match: only valid for protocol 6 [ 511.612322] x_tables: ip_tables: osf match: only valid for protocol 6 12:46:51 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x4e01, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:51 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xf1, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 511.648976] FAULT_INJECTION: forcing a failure. [ 511.648976] name failslab, interval 1, probability 0, space 0, times 0 [ 511.685807] CPU: 1 PID: 3569 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 511.693631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 511.702985] Call Trace: [ 511.705578] dump_stack+0x1fc/0x2ef [ 511.709215] should_fail.cold+0xa/0xf [ 511.713025] ? setup_fault_attr+0x200/0x200 [ 511.717353] ? lock_acquire+0x170/0x3c0 [ 511.721342] __should_failslab+0x115/0x180 [ 511.725584] should_failslab+0x5/0x10 [ 511.729386] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 511.734496] ? throtl_add_bio_tg+0x1f0/0x1f0 [ 511.738914] throtl_pd_alloc+0x6b/0x940 [ 511.742891] ? throtl_add_bio_tg+0x1f0/0x1f0 [ 511.747309] blkcg_activate_policy+0x120/0x5d0 [ 511.751897] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 511.756918] ? init_timer_key+0x88/0x350 [ 511.760994] blk_throtl_init+0x40d/0x620 [ 511.765091] ? blk_iolatency_init+0x1b7/0x2d0 [ 511.769592] blkcg_init_queue+0x1e3/0x540 [ 511.773743] blk_alloc_queue_node+0x7d0/0xbf0 [ 511.778246] blk_mq_init_queue+0x44/0xa0 [ 511.782312] loop_add+0x2cb/0x8a0 [ 511.785779] loop_control_ioctl+0x16c/0x480 [ 511.790104] ? loop_lookup+0x1d0/0x1d0 [ 511.794011] ? ksys_write+0x241/0x2a0 [ 511.797822] ? loop_lookup+0x1d0/0x1d0 [ 511.801720] do_vfs_ioctl+0xcdb/0x12e0 [ 511.805706] ? lock_downgrade+0x720/0x720 [ 511.809856] ? check_preemption_disabled+0x41/0x280 [ 511.814874] ? ioctl_preallocate+0x200/0x200 [ 511.819289] ? __fget+0x356/0x510 [ 511.822750] ? do_dup2+0x450/0x450 [ 511.826293] ? vfs_write+0x393/0x540 [ 511.830067] ? fput+0x2b/0x190 [ 511.833271] ksys_ioctl+0x9b/0xc0 [ 511.836734] __x64_sys_ioctl+0x6f/0xb0 [ 511.840624] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 511.845212] do_syscall_64+0xf9/0x620 [ 511.849021] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 511.854211] RIP: 0033:0x7f188528a279 [ 511.857927] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 511.877003] RSP: 002b:00007f1883bff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 511.884714] RAX: ffffffffffffffda RBX: 00007f188539cf80 RCX: 00007f188528a279 [ 511.891983] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 12:46:52 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xd6, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:52 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x5202000000000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:52 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x103, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 511.899253] RBP: 00007f1883bff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 511.906525] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 511.913788] R13: 00007fffcfbc570f R14: 00007f1883bff300 R15: 0000000000022000 12:46:52 executing program 0: r0 = semget$private(0x0, 0x0, 0x0) semtimedop(0x0, 0x0, 0x0, 0x0) semctl$IPC_RMID(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x4480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_settime(0x0, &(0x7f0000000000)={0x77359400}) clock_nanosleep(0x6, 0x1, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)) clock_nanosleep(0x0, 0x1, &(0x7f00000000c0)={0x0, 0x3938700}, 0x0) clock_gettime(0x84503d5c2beaa9b2, 0x0) semtimedop(0x0, &(0x7f0000000180)=[{0x1, 0x6}, {0x0, 0x0, 0x1000}, {0x3}, {0x4, 0x6}, {0x0, 0xffff}], 0x5, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) semtimedop(r0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 27) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r2) clock_nanosleep(0x0, 0x0, &(0x7f0000000380), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) r3 = creat(&(0x7f0000000200)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0xc1, 0x0, 0x9, 0x1, 0x0, 0x2, 0x44000, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x2}, 0x1000, 0xa, 0x0, 0x0, 0xbc, 0x4, 0x101, 0x0, 0x9, 0x0, 0x7}, 0xffffffffffffffff, 0xc, r3, 0x0) perf_event_open(&(0x7f0000000400)={0x3, 0x80, 0x35, 0x0, 0x4, 0x5, 0x0, 0x4, 0x20000, 0x18, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x1f, 0x1, 0x0, 0xa7, 0x80000001, 0x9, 0x0, 0x8, 0x0, 0x7}, 0x0, 0x10, 0xffffffffffffffff, 0x2) 12:46:52 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x5203000000000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 511.954337] x_tables: ip_tables: osf match: only valid for protocol 6 [ 511.978201] x_tables: ip_tables: osf match: only valid for protocol 6 12:46:52 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xf2, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:52 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x5202, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:52 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x104, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 512.075766] FAULT_INJECTION: forcing a failure. [ 512.075766] name failslab, interval 1, probability 0, space 0, times 0 [ 512.086982] CPU: 1 PID: 3592 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 512.094766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 512.104109] Call Trace: [ 512.106690] dump_stack+0x1fc/0x2ef [ 512.110307] should_fail.cold+0xa/0xf [ 512.114095] ? setup_fault_attr+0x200/0x200 [ 512.118402] ? lock_acquire+0x170/0x3c0 [ 512.122363] ? check_preemption_disabled+0x41/0x280 [ 512.127369] __should_failslab+0x115/0x180 [ 512.131598] should_failslab+0x5/0x10 [ 512.135384] kmem_cache_alloc_node_trace+0x57/0x3b0 [ 512.140391] throtl_pd_alloc+0x6b/0x940 [ 512.144355] ? throtl_add_bio_tg+0x1f0/0x1f0 [ 512.148749] blkcg_activate_policy+0x249/0x5d0 [ 512.153326] blk_throtl_init+0x40d/0x620 [ 512.157373] ? blk_iolatency_init+0x1b7/0x2d0 [ 512.161859] blkcg_init_queue+0x1e3/0x540 [ 512.166003] blk_alloc_queue_node+0x7d0/0xbf0 [ 512.170499] blk_mq_init_queue+0x44/0xa0 [ 512.174555] loop_add+0x2cb/0x8a0 [ 512.178005] loop_control_ioctl+0x16c/0x480 [ 512.182314] ? loop_lookup+0x1d0/0x1d0 [ 512.186193] ? ksys_write+0x241/0x2a0 [ 512.189982] ? loop_lookup+0x1d0/0x1d0 [ 512.193858] do_vfs_ioctl+0xcdb/0x12e0 [ 512.197730] ? lock_downgrade+0x720/0x720 [ 512.201866] ? check_preemption_disabled+0x41/0x280 [ 512.206866] ? ioctl_preallocate+0x200/0x200 [ 512.211263] ? __fget+0x356/0x510 [ 512.214703] ? do_dup2+0x450/0x450 [ 512.218227] ? vfs_write+0x393/0x540 [ 512.221926] ? fput+0x2b/0x190 [ 512.225119] ksys_ioctl+0x9b/0xc0 [ 512.228564] __x64_sys_ioctl+0x6f/0xb0 [ 512.232447] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 512.237023] do_syscall_64+0xf9/0x620 [ 512.240812] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 512.246047] RIP: 0033:0x7f188528a279 [ 512.249749] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 512.268633] RSP: 002b:00007f1883bff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 512.276333] RAX: ffffffffffffffda RBX: 00007f188539cf80 RCX: 00007f188528a279 [ 512.283587] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 512.290841] RBP: 00007f1883bff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 512.298091] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 512.305345] R13: 00007fffcfbc570f R14: 00007f1883bff300 R15: 0000000000022000 12:46:52 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x5800000000000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:52 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xd7, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:52 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xf3, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:52 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x5203, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:52 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x105, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 512.325837] x_tables: ip_tables: osf match: only valid for protocol 6 12:46:52 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x5802000000000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 512.383200] x_tables: ip_tables: osf match: only valid for protocol 6 [ 512.419119] x_tables: ip_tables: osf match: only valid for protocol 6 12:46:52 executing program 0: r0 = semget$private(0x0, 0x0, 0x0) semtimedop(0x0, 0x0, 0x0, 0x0) semctl$IPC_RMID(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x4480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_settime(0x0, &(0x7f0000000000)={0x77359400}) clock_nanosleep(0x6, 0x1, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)) clock_nanosleep(0x0, 0x1, &(0x7f00000000c0)={0x0, 0x3938700}, 0x0) clock_gettime(0x84503d5c2beaa9b2, 0x0) semtimedop(0x0, &(0x7f0000000180)=[{0x1, 0x6}, {0x0, 0x0, 0x1000}, {0x3}, {0x4, 0x6}, {0x0, 0xffff}], 0x5, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) semtimedop(r0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 28) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r2) clock_nanosleep(0x0, 0x0, &(0x7f0000000380), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) r3 = creat(&(0x7f0000000200)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0xc1, 0x0, 0x9, 0x1, 0x0, 0x2, 0x44000, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x2}, 0x1000, 0xa, 0x0, 0x0, 0xbc, 0x4, 0x101, 0x0, 0x9, 0x0, 0x7}, 0xffffffffffffffff, 0xc, r3, 0x0) perf_event_open(&(0x7f0000000400)={0x3, 0x80, 0x35, 0x0, 0x4, 0x5, 0x0, 0x4, 0x20000, 0x18, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x1f, 0x1, 0x0, 0xa7, 0x80000001, 0x9, 0x0, 0x8, 0x0, 0x7}, 0x0, 0x10, 0xffffffffffffffff, 0x2) 12:46:52 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x106, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:52 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x5800, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:52 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xf4, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:52 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xd8, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 512.510671] x_tables: ip_tables: osf match: only valid for protocol 6 [ 512.539247] FAULT_INJECTION: forcing a failure. [ 512.539247] name failslab, interval 1, probability 0, space 0, times 0 [ 512.567643] CPU: 1 PID: 3625 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 512.575636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 512.584995] Call Trace: [ 512.587591] dump_stack+0x1fc/0x2ef [ 512.591225] should_fail.cold+0xa/0xf [ 512.595041] ? setup_fault_attr+0x200/0x200 [ 512.599371] ? lock_acquire+0x170/0x3c0 [ 512.603367] __should_failslab+0x115/0x180 [ 512.607617] should_failslab+0x5/0x10 [ 512.611426] kmem_cache_alloc_trace+0x284/0x380 [ 512.616102] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 512.620866] ? blk_mq_hctx_mark_pending+0x1f0/0x1f0 [ 512.625895] ? plug_ctx_cmp+0x100/0x100 [ 512.629892] blk_stat_alloc_callback+0x54/0x290 [ 512.634960] blk_mq_init_allocated_queue+0x80/0x1300 [ 512.640072] ? blk_alloc_queue_node+0x7e4/0xbf0 [ 512.644752] blk_mq_init_queue+0x5c/0xa0 [ 512.648821] loop_add+0x2cb/0x8a0 [ 512.652286] loop_control_ioctl+0x16c/0x480 [ 512.656615] ? loop_lookup+0x1d0/0x1d0 [ 512.660523] ? retint_kernel+0x2d/0x2d [ 512.664427] ? loop_lookup+0x1d0/0x1d0 12:46:52 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x5802, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 512.668355] do_vfs_ioctl+0xcdb/0x12e0 [ 512.672257] ? lock_downgrade+0x720/0x720 [ 512.676412] ? ioctl_preallocate+0x200/0x200 [ 512.680829] ? __fget+0x356/0x510 [ 512.684287] ? do_dup2+0x450/0x450 [ 512.687829] ? vfs_write+0x393/0x540 [ 512.691551] ? fput+0x2b/0x190 [ 512.694770] ksys_ioctl+0x9b/0xc0 [ 512.698234] __x64_sys_ioctl+0x6f/0xb0 [ 512.702127] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 512.706717] do_syscall_64+0xf9/0x620 [ 512.710526] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 512.715717] RIP: 0033:0x7f188528a279 [ 512.719862] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 512.738744] RSP: 002b:00007f1883bff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 512.746434] RAX: ffffffffffffffda RBX: 00007f188539cf80 RCX: 00007f188528a279 [ 512.753699] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 512.760980] RBP: 00007f1883bff1d0 R08: 0000000000000000 R09: 0000000000000000 12:46:53 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xf5, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:53 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x5f03000000000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:53 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x107, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 512.768234] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 512.775783] R13: 00007fffcfbc570f R14: 00007f1883bff300 R15: 0000000000022000 [ 512.816658] x_tables: ip_tables: osf match: only valid for protocol 6 12:46:53 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x5f03, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:53 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xd9, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:53 executing program 0: r0 = semget$private(0x0, 0x0, 0x0) semtimedop(0x0, 0x0, 0x0, 0x0) semctl$IPC_RMID(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x4480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_settime(0x0, &(0x7f0000000000)={0x77359400}) clock_nanosleep(0x6, 0x1, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)) clock_nanosleep(0x0, 0x1, &(0x7f00000000c0)={0x0, 0x3938700}, 0x0) clock_gettime(0x84503d5c2beaa9b2, 0x0) semtimedop(0x0, &(0x7f0000000180)=[{0x1, 0x6}, {0x0, 0x0, 0x1000}, {0x3}, {0x4, 0x6}, {0x0, 0xffff}], 0x5, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) semtimedop(r0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 29) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r2) clock_nanosleep(0x0, 0x0, &(0x7f0000000380), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) r3 = creat(&(0x7f0000000200)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0xc1, 0x0, 0x9, 0x1, 0x0, 0x2, 0x44000, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x2}, 0x1000, 0xa, 0x0, 0x0, 0xbc, 0x4, 0x101, 0x0, 0x9, 0x0, 0x7}, 0xffffffffffffffff, 0xc, r3, 0x0) perf_event_open(&(0x7f0000000400)={0x3, 0x80, 0x35, 0x0, 0x4, 0x5, 0x0, 0x4, 0x20000, 0x18, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x1f, 0x1, 0x0, 0xa7, 0x80000001, 0x9, 0x0, 0x8, 0x0, 0x7}, 0x0, 0x10, 0xffffffffffffffff, 0x2) [ 512.859515] x_tables: ip_tables: osf match: only valid for protocol 6 12:46:53 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x6803000000000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:53 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x108, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:53 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x6803, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:53 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xf6, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:53 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x10a, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:53 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x6a00, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:53 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xda, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:53 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x6a00000000000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:53 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xf7, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 513.026336] FAULT_INJECTION: forcing a failure. [ 513.026336] name failslab, interval 1, probability 0, space 0, times 0 [ 513.062649] CPU: 1 PID: 3664 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 513.070469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 513.079823] Call Trace: [ 513.082420] dump_stack+0x1fc/0x2ef [ 513.086055] should_fail.cold+0xa/0xf [ 513.089859] ? setup_fault_attr+0x200/0x200 [ 513.094182] ? lock_acquire+0x170/0x3c0 [ 513.098170] __should_failslab+0x115/0x180 [ 513.102417] should_failslab+0x5/0x10 [ 513.106224] __kmalloc+0x2ab/0x3c0 [ 513.109860] ? blk_stat_alloc_callback+0x81/0x290 [ 513.114797] ? blk_mq_hctx_mark_pending+0x1f0/0x1f0 [ 513.119819] ? plug_ctx_cmp+0x100/0x100 [ 513.123796] blk_stat_alloc_callback+0x81/0x290 [ 513.128563] blk_mq_init_allocated_queue+0x80/0x1300 [ 513.133668] ? blkcg_init_queue+0x1fd/0x540 [ 513.138350] ? blk_alloc_queue_node+0x7e4/0xbf0 [ 513.143028] blk_mq_init_queue+0x5c/0xa0 [ 513.147091] loop_add+0x2cb/0x8a0 [ 513.150552] loop_control_ioctl+0x16c/0x480 [ 513.154876] ? loop_lookup+0x1d0/0x1d0 [ 513.158782] ? ksys_write+0x241/0x2a0 [ 513.162594] ? loop_lookup+0x1d0/0x1d0 [ 513.166483] do_vfs_ioctl+0xcdb/0x12e0 [ 513.170374] ? lock_downgrade+0x720/0x720 [ 513.174531] ? check_preemption_disabled+0x41/0x280 [ 513.179555] ? ioctl_preallocate+0x200/0x200 [ 513.183976] ? __fget+0x356/0x510 [ 513.187433] ? do_dup2+0x450/0x450 [ 513.190972] ? vfs_write+0x393/0x540 [ 513.194691] ? fput+0x2b/0x190 [ 513.197895] ksys_ioctl+0x9b/0xc0 [ 513.201350] __x64_sys_ioctl+0x6f/0xb0 [ 513.205239] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 513.209822] do_syscall_64+0xf9/0x620 [ 513.213633] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 513.218822] RIP: 0033:0x7f188528a279 12:46:53 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x6e03, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 513.222535] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 513.241434] RSP: 002b:00007f1883bff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 513.249146] RAX: ffffffffffffffda RBX: 00007f188539cf80 RCX: 00007f188528a279 [ 513.256413] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 513.263682] RBP: 00007f1883bff1d0 R08: 0000000000000000 R09: 0000000000000000 12:46:53 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xdb, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 513.271043] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 513.278400] R13: 00007fffcfbc570f R14: 00007f1883bff300 R15: 0000000000022000 12:46:53 executing program 0: r0 = semget$private(0x0, 0x0, 0x0) semtimedop(0x0, 0x0, 0x0, 0x0) semctl$IPC_RMID(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x4480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_settime(0x0, &(0x7f0000000000)={0x77359400}) clock_nanosleep(0x6, 0x1, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)) clock_nanosleep(0x0, 0x1, &(0x7f00000000c0)={0x0, 0x3938700}, 0x0) clock_gettime(0x84503d5c2beaa9b2, 0x0) semtimedop(0x0, &(0x7f0000000180)=[{0x1, 0x6}, {0x0, 0x0, 0x1000}, {0x3}, {0x4, 0x6}, {0x0, 0xffff}], 0x5, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) semtimedop(r0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 30) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r2) clock_nanosleep(0x0, 0x0, &(0x7f0000000380), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) r3 = creat(&(0x7f0000000200)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0xc1, 0x0, 0x9, 0x1, 0x0, 0x2, 0x44000, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x2}, 0x1000, 0xa, 0x0, 0x0, 0xbc, 0x4, 0x101, 0x0, 0x9, 0x0, 0x7}, 0xffffffffffffffff, 0xc, r3, 0x0) perf_event_open(&(0x7f0000000400)={0x3, 0x80, 0x35, 0x0, 0x4, 0x5, 0x0, 0x4, 0x20000, 0x18, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x1f, 0x1, 0x0, 0xa7, 0x80000001, 0x9, 0x0, 0x8, 0x0, 0x7}, 0x0, 0x10, 0xffffffffffffffff, 0x2) 12:46:53 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x116, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:53 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x6e03000000000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:53 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x7800, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:53 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xf8, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:53 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xdc, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:53 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x7802, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:53 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x7800000000000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:53 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xf9, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:53 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x140, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:53 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x7b03, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 513.462507] FAULT_INJECTION: forcing a failure. [ 513.462507] name failslab, interval 1, probability 0, space 0, times 0 [ 513.497023] CPU: 1 PID: 3699 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 513.504828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 513.514181] Call Trace: [ 513.516779] dump_stack+0x1fc/0x2ef [ 513.520416] should_fail.cold+0xa/0xf [ 513.524214] ? setup_fault_attr+0x200/0x200 [ 513.528525] ? lock_acquire+0x170/0x3c0 [ 513.532506] __should_failslab+0x115/0x180 [ 513.536723] should_failslab+0x5/0x10 [ 513.540512] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 513.545597] __kmalloc_node+0x38/0x70 [ 513.549383] blk_mq_init_allocated_queue+0x178/0x1300 [ 513.554558] ? blkcg_init_queue+0x1fd/0x540 [ 513.558866] blk_mq_init_queue+0x5c/0xa0 [ 513.562911] loop_add+0x2cb/0x8a0 [ 513.566364] loop_control_ioctl+0x16c/0x480 [ 513.570694] ? loop_lookup+0x1d0/0x1d0 [ 513.574570] ? ksys_write+0x241/0x2a0 [ 513.578356] ? loop_lookup+0x1d0/0x1d0 [ 513.582244] do_vfs_ioctl+0xcdb/0x12e0 [ 513.586127] ? lock_downgrade+0x720/0x720 [ 513.590258] ? check_preemption_disabled+0x41/0x280 [ 513.595253] ? ioctl_preallocate+0x200/0x200 [ 513.599663] ? __fget+0x356/0x510 [ 513.603095] ? do_dup2+0x450/0x450 [ 513.606614] ? vfs_write+0x393/0x540 [ 513.610325] ? fput+0x2b/0x190 [ 513.613502] ksys_ioctl+0x9b/0xc0 [ 513.616939] __x64_sys_ioctl+0x6f/0xb0 [ 513.620843] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 513.625414] do_syscall_64+0xf9/0x620 [ 513.629200] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 513.634374] RIP: 0033:0x7f188528a279 [ 513.638078] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 12:46:53 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xdd, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 513.657072] RSP: 002b:00007f1883bff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 513.664769] RAX: ffffffffffffffda RBX: 00007f188539cf80 RCX: 00007f188528a279 [ 513.672022] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 513.679271] RBP: 00007f1883bff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 513.686612] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 513.693864] R13: 00007fffcfbc570f R14: 00007f1883bff300 R15: 0000000000022000 12:46:54 executing program 0: r0 = semget$private(0x0, 0x0, 0x0) semtimedop(0x0, 0x0, 0x0, 0x0) semctl$IPC_RMID(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x4480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_settime(0x0, &(0x7f0000000000)={0x77359400}) clock_nanosleep(0x6, 0x1, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)) clock_nanosleep(0x0, 0x1, &(0x7f00000000c0)={0x0, 0x3938700}, 0x0) clock_gettime(0x84503d5c2beaa9b2, 0x0) semtimedop(0x0, &(0x7f0000000180)=[{0x1, 0x6}, {0x0, 0x0, 0x1000}, {0x3}, {0x4, 0x6}, {0x0, 0xffff}], 0x5, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) semtimedop(r0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 31) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r2) clock_nanosleep(0x0, 0x0, &(0x7f0000000380), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) r3 = creat(&(0x7f0000000200)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0xc1, 0x0, 0x9, 0x1, 0x0, 0x2, 0x44000, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x2}, 0x1000, 0xa, 0x0, 0x0, 0xbc, 0x4, 0x101, 0x0, 0x9, 0x0, 0x7}, 0xffffffffffffffff, 0xc, r3, 0x0) perf_event_open(&(0x7f0000000400)={0x3, 0x80, 0x35, 0x0, 0x4, 0x5, 0x0, 0x4, 0x20000, 0x18, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x1f, 0x1, 0x0, 0xa7, 0x80000001, 0x9, 0x0, 0x8, 0x0, 0x7}, 0x0, 0x10, 0xffffffffffffffff, 0x2) 12:46:54 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x7802000000000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:54 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xfa, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:54 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x7f00, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:54 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xde, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:54 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x142, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:54 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xfb, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:54 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x7b03000000000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:54 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xfc, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:54 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x7f00000000000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:54 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x8502, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 513.954149] FAULT_INJECTION: forcing a failure. [ 513.954149] name failslab, interval 1, probability 0, space 0, times 0 [ 513.987041] CPU: 1 PID: 3723 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 513.994857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 514.004210] Call Trace: [ 514.006810] dump_stack+0x1fc/0x2ef [ 514.010445] should_fail.cold+0xa/0xf [ 514.014252] ? setup_fault_attr+0x200/0x200 [ 514.018578] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 514.023350] __should_failslab+0x115/0x180 [ 514.027597] should_failslab+0x5/0x10 [ 514.031405] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 514.036520] __kmalloc_node+0x38/0x70 [ 514.040333] blk_mq_realloc_hw_ctxs+0x1d8/0x1000 [ 514.045095] ? kmem_cache_alloc_node_trace+0x351/0x3b0 [ 514.050476] blk_mq_init_allocated_queue+0x20c/0x1300 [ 514.055756] ? blkcg_init_queue+0x1fd/0x540 [ 514.060086] blk_mq_init_queue+0x5c/0xa0 [ 514.064151] loop_add+0x2cb/0x8a0 [ 514.067609] loop_control_ioctl+0x16c/0x480 [ 514.071934] ? loop_lookup+0x1d0/0x1d0 [ 514.075839] ? lock_release+0x429/0x8b0 [ 514.079815] ? loop_lookup+0x1d0/0x1d0 [ 514.083703] do_vfs_ioctl+0xcdb/0x12e0 [ 514.087593] ? lock_downgrade+0x720/0x720 [ 514.091740] ? check_preemption_disabled+0x41/0x280 [ 514.096758] ? ioctl_preallocate+0x200/0x200 [ 514.101177] ? __fget+0x356/0x510 [ 514.104633] ? do_dup2+0x450/0x450 [ 514.108174] ? rcu_nmi_exit+0xb3/0x180 [ 514.112068] ksys_ioctl+0x9b/0xc0 [ 514.115525] __x64_sys_ioctl+0x6f/0xb0 [ 514.119418] do_syscall_64+0xf9/0x620 [ 514.123224] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 514.128411] RIP: 0033:0x7f188528a279 [ 514.132124] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 12:46:54 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x148, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 514.151028] RSP: 002b:00007f1883bff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 514.158734] RAX: ffffffffffffffda RBX: 00007f188539cf80 RCX: 00007f188528a279 [ 514.166000] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 514.173263] RBP: 00007f1883bff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 514.180530] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 514.187798] R13: 00007fffcfbc570f R14: 00007f1883bff300 R15: 0000000000022000 12:46:54 executing program 0: r0 = semget$private(0x0, 0x0, 0x0) semtimedop(0x0, 0x0, 0x0, 0x0) semctl$IPC_RMID(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x4480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_settime(0x0, &(0x7f0000000000)={0x77359400}) clock_nanosleep(0x6, 0x1, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)) clock_nanosleep(0x0, 0x1, &(0x7f00000000c0)={0x0, 0x3938700}, 0x0) clock_gettime(0x84503d5c2beaa9b2, 0x0) semtimedop(0x0, &(0x7f0000000180)=[{0x1, 0x6}, {0x0, 0x0, 0x1000}, {0x3}, {0x4, 0x6}, {0x0, 0xffff}], 0x5, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) semtimedop(r0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 32) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r2) clock_nanosleep(0x0, 0x0, &(0x7f0000000380), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) r3 = creat(&(0x7f0000000200)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0xc1, 0x0, 0x9, 0x1, 0x0, 0x2, 0x44000, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x2}, 0x1000, 0xa, 0x0, 0x0, 0xbc, 0x4, 0x101, 0x0, 0x9, 0x0, 0x7}, 0xffffffffffffffff, 0xc, r3, 0x0) perf_event_open(&(0x7f0000000400)={0x3, 0x80, 0x35, 0x0, 0x4, 0x5, 0x0, 0x4, 0x20000, 0x18, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x1f, 0x1, 0x0, 0xa7, 0x80000001, 0x9, 0x0, 0x8, 0x0, 0x7}, 0x0, 0x10, 0xffffffffffffffff, 0x2) 12:46:54 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x8502000000000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:54 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xdf, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:54 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xfd, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:54 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x8c03, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:54 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x14c, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:54 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x8c03000000000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:54 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xe0, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:54 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xfe, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 514.351193] FAULT_INJECTION: forcing a failure. [ 514.351193] name failslab, interval 1, probability 0, space 0, times 0 [ 514.409167] CPU: 1 PID: 3754 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 514.416993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 514.426349] Call Trace: [ 514.428952] dump_stack+0x1fc/0x2ef [ 514.432693] should_fail.cold+0xa/0xf [ 514.436506] ? setup_fault_attr+0x200/0x200 [ 514.440836] ? retint_kernel+0x2d/0x2d [ 514.444735] __should_failslab+0x115/0x180 [ 514.448978] should_failslab+0x5/0x10 [ 514.452778] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 514.457889] __kmalloc_node+0x38/0x70 [ 514.461695] blk_mq_realloc_hw_ctxs+0x568/0x1000 [ 514.466481] blk_mq_init_allocated_queue+0x20c/0x1300 [ 514.471674] ? blkcg_init_queue+0x1fd/0x540 [ 514.476017] blk_mq_init_queue+0x5c/0xa0 [ 514.480078] loop_add+0x2cb/0x8a0 [ 514.483539] loop_control_ioctl+0x16c/0x480 [ 514.487857] ? loop_lookup+0x1d0/0x1d0 [ 514.491742] ? ksys_write+0x241/0x2a0 [ 514.495541] ? ksys_write+0x241/0x2a0 [ 514.499346] ? loop_lookup+0x1d0/0x1d0 [ 514.503239] do_vfs_ioctl+0xcdb/0x12e0 [ 514.507130] ? lock_downgrade+0x720/0x720 [ 514.511283] ? check_preemption_disabled+0x41/0x280 [ 514.516311] ? ioctl_preallocate+0x200/0x200 [ 514.520729] ? __fget+0x356/0x510 [ 514.524185] ? do_dup2+0x450/0x450 [ 514.527725] ? fput+0x2b/0x190 [ 514.530926] ksys_ioctl+0x9b/0xc0 [ 514.534383] __x64_sys_ioctl+0x6f/0xb0 [ 514.538271] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 514.542863] do_syscall_64+0xf9/0x620 [ 514.546673] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 514.551856] RIP: 0033:0x7f188528a279 [ 514.555548] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 514.574429] RSP: 002b:00007f1883bff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 514.582131] RAX: ffffffffffffffda RBX: 00007f188539cf80 RCX: 00007f188528a279 [ 514.589406] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 514.596659] RBP: 00007f1883bff1d0 R08: 0000000000000000 R09: 0000000000000000 12:46:54 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x158, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:54 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x9001, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:54 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x9001000000000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 514.603912] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 514.611164] R13: 00007fffcfbc570f R14: 00007f1883bff300 R15: 0000000000022000 12:46:55 executing program 0: r0 = semget$private(0x0, 0x0, 0x0) semtimedop(0x0, 0x0, 0x0, 0x0) semctl$IPC_RMID(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x4480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_settime(0x0, &(0x7f0000000000)={0x77359400}) clock_nanosleep(0x6, 0x1, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)) clock_nanosleep(0x0, 0x1, &(0x7f00000000c0)={0x0, 0x3938700}, 0x0) clock_gettime(0x84503d5c2beaa9b2, 0x0) semtimedop(0x0, &(0x7f0000000180)=[{0x1, 0x6}, {0x0, 0x0, 0x1000}, {0x3}, {0x4, 0x6}, {0x0, 0xffff}], 0x5, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) semtimedop(r0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 33) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r2) clock_nanosleep(0x0, 0x0, &(0x7f0000000380), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) r3 = creat(&(0x7f0000000200)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0xc1, 0x0, 0x9, 0x1, 0x0, 0x2, 0x44000, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x2}, 0x1000, 0xa, 0x0, 0x0, 0xbc, 0x4, 0x101, 0x0, 0x9, 0x0, 0x7}, 0xffffffffffffffff, 0xc, r3, 0x0) perf_event_open(&(0x7f0000000400)={0x3, 0x80, 0x35, 0x0, 0x4, 0x5, 0x0, 0x4, 0x20000, 0x18, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x1f, 0x1, 0x0, 0xa7, 0x80000001, 0x9, 0x0, 0x8, 0x0, 0x7}, 0x0, 0x10, 0xffffffffffffffff, 0x2) 12:46:55 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x160, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:55 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xe1, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:55 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x102, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:55 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x9a00000000000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:55 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x9a00, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:55 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x103, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:55 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x168, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:55 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x9e01, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:55 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x9e01000000000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:55 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x104, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:55 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xe2, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 515.041952] FAULT_INJECTION: forcing a failure. [ 515.041952] name failslab, interval 1, probability 0, space 0, times 0 [ 515.058198] CPU: 0 PID: 3808 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 515.066020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 515.075380] Call Trace: [ 515.077975] dump_stack+0x1fc/0x2ef [ 515.081608] should_fail.cold+0xa/0xf [ 515.085421] ? setup_fault_attr+0x200/0x200 [ 515.089747] __should_failslab+0x115/0x180 [ 515.093988] should_failslab+0x5/0x10 [ 515.097794] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 515.102903] __kmalloc_node+0x38/0x70 [ 515.106711] sbitmap_init_node+0x123/0x440 [ 515.110959] blk_mq_realloc_hw_ctxs+0x5db/0x1000 [ 515.115741] blk_mq_init_allocated_queue+0x20c/0x1300 [ 515.120939] ? blkcg_init_queue+0x1fd/0x540 [ 515.125280] blk_mq_init_queue+0x5c/0xa0 [ 515.129345] loop_add+0x2cb/0x8a0 [ 515.132810] loop_control_ioctl+0x16c/0x480 [ 515.137581] ? loop_lookup+0x1d0/0x1d0 [ 515.141481] ? ksys_write+0x241/0x2a0 [ 515.145289] ? loop_lookup+0x1d0/0x1d0 [ 515.149171] do_vfs_ioctl+0xcdb/0x12e0 [ 515.153055] ? lock_downgrade+0x720/0x720 [ 515.157196] ? check_preemption_disabled+0x41/0x280 [ 515.162192] ? ioctl_preallocate+0x200/0x200 [ 515.166581] ? __fget+0x356/0x510 [ 515.170015] ? do_dup2+0x450/0x450 [ 515.173536] ? vfs_write+0x393/0x540 [ 515.177243] ? fput+0x2b/0x190 [ 515.180421] ksys_ioctl+0x9b/0xc0 [ 515.183860] __x64_sys_ioctl+0x6f/0xb0 [ 515.187797] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 515.192363] do_syscall_64+0xf9/0x620 [ 515.196149] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 515.201327] RIP: 0033:0x7f188528a279 [ 515.205022] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 515.223918] RSP: 002b:00007f1883bff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 515.231619] RAX: ffffffffffffffda RBX: 00007f188539cf80 RCX: 00007f188528a279 [ 515.238879] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 515.246129] RBP: 00007f1883bff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 515.253464] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 515.260735] R13: 00007fffcfbc570f R14: 00007f1883bff300 R15: 0000000000022000 12:46:55 executing program 0: r0 = semget$private(0x0, 0x0, 0x0) semtimedop(0x0, 0x0, 0x0, 0x0) semctl$IPC_RMID(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x4480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_settime(0x0, &(0x7f0000000000)={0x77359400}) clock_nanosleep(0x6, 0x1, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)) clock_nanosleep(0x0, 0x1, &(0x7f00000000c0)={0x0, 0x3938700}, 0x0) clock_gettime(0x84503d5c2beaa9b2, 0x0) semtimedop(0x0, &(0x7f0000000180)=[{0x1, 0x6}, {0x0, 0x0, 0x1000}, {0x3}, {0x4, 0x6}, {0x0, 0xffff}], 0x5, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) semtimedop(r0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 34) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r2) clock_nanosleep(0x0, 0x0, &(0x7f0000000380), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) r3 = creat(&(0x7f0000000200)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0xc1, 0x0, 0x9, 0x1, 0x0, 0x2, 0x44000, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x2}, 0x1000, 0xa, 0x0, 0x0, 0xbc, 0x4, 0x101, 0x0, 0x9, 0x0, 0x7}, 0xffffffffffffffff, 0xc, r3, 0x0) perf_event_open(&(0x7f0000000400)={0x3, 0x80, 0x35, 0x0, 0x4, 0x5, 0x0, 0x4, 0x20000, 0x18, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x1f, 0x1, 0x0, 0xa7, 0x80000001, 0x9, 0x0, 0x8, 0x0, 0x7}, 0x0, 0x10, 0xffffffffffffffff, 0x2) 12:46:55 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0xa003, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:55 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0xa003000000000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:55 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x16a, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:55 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x105, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:55 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xe3, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:55 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x16c, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:55 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x106, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:55 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xe4, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:55 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0xa402, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:55 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x174, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:55 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x107, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 515.477662] FAULT_INJECTION: forcing a failure. [ 515.477662] name failslab, interval 1, probability 0, space 0, times 0 [ 515.495536] CPU: 0 PID: 3847 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 515.503344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 515.512705] Call Trace: [ 515.515305] dump_stack+0x1fc/0x2ef [ 515.519029] should_fail.cold+0xa/0xf [ 515.522842] ? setup_fault_attr+0x200/0x200 [ 515.527168] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 515.531769] __should_failslab+0x115/0x180 [ 515.536369] should_failslab+0x5/0x10 [ 515.540173] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 515.545298] blk_alloc_flush_queue+0x76/0x300 [ 515.549892] blk_mq_realloc_hw_ctxs+0x7bc/0x1000 [ 515.554672] blk_mq_init_allocated_queue+0x20c/0x1300 [ 515.559866] ? blkcg_init_queue+0x1fd/0x540 [ 515.564202] blk_mq_init_queue+0x5c/0xa0 [ 515.568272] loop_add+0x2cb/0x8a0 [ 515.571732] loop_control_ioctl+0x16c/0x480 [ 515.576054] ? loop_lookup+0x1d0/0x1d0 [ 515.579946] ? retint_kernel+0x2d/0x2d [ 515.583843] ? loop_lookup+0x1d0/0x1d0 [ 515.587740] do_vfs_ioctl+0xcdb/0x12e0 [ 515.591633] ? lock_downgrade+0x720/0x720 [ 515.595784] ? ioctl_preallocate+0x200/0x200 [ 515.600199] ? __fget+0x356/0x510 [ 515.603666] ? do_dup2+0x450/0x450 [ 515.607202] ? vfs_write+0x393/0x540 [ 515.610898] ? fput+0x2b/0x190 [ 515.614079] ksys_ioctl+0x9b/0xc0 [ 515.617515] __x64_sys_ioctl+0x6f/0xb0 [ 515.621384] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 515.625947] do_syscall_64+0xf9/0x620 [ 515.629768] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 515.634948] RIP: 0033:0x7f188528a279 [ 515.638768] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 515.657660] RSP: 002b:00007f1883bff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 515.665467] RAX: ffffffffffffffda RBX: 00007f188539cf80 RCX: 00007f188528a279 [ 515.672721] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 515.679971] RBP: 00007f1883bff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 515.687237] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 515.694488] R13: 00007fffcfbc570f R14: 00007f1883bff300 R15: 0000000000022000 12:46:56 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0xa402000000000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:56 executing program 0: r0 = semget$private(0x0, 0x0, 0x0) semtimedop(0x0, 0x0, 0x0, 0x0) semctl$IPC_RMID(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x4480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_settime(0x0, &(0x7f0000000000)={0x77359400}) clock_nanosleep(0x6, 0x1, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)) clock_nanosleep(0x0, 0x1, &(0x7f00000000c0)={0x0, 0x3938700}, 0x0) clock_gettime(0x84503d5c2beaa9b2, 0x0) semtimedop(0x0, &(0x7f0000000180)=[{0x1, 0x6}, {0x0, 0x0, 0x1000}, {0x3}, {0x4, 0x6}, {0x0, 0xffff}], 0x5, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) semtimedop(r0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 35) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r2) clock_nanosleep(0x0, 0x0, &(0x7f0000000380), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) r3 = creat(&(0x7f0000000200)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0xc1, 0x0, 0x9, 0x1, 0x0, 0x2, 0x44000, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x2}, 0x1000, 0xa, 0x0, 0x0, 0xbc, 0x4, 0x101, 0x0, 0x9, 0x0, 0x7}, 0xffffffffffffffff, 0xc, r3, 0x0) perf_event_open(&(0x7f0000000400)={0x3, 0x80, 0x35, 0x0, 0x4, 0x5, 0x0, 0x4, 0x20000, 0x18, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x1f, 0x1, 0x0, 0xa7, 0x80000001, 0x9, 0x0, 0x8, 0x0, 0x7}, 0x0, 0x10, 0xffffffffffffffff, 0x2) 12:46:56 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0xa502, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:56 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x178, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:56 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x108, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:56 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xe5, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:56 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x116, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:56 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x17a, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:56 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xe6, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:56 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x140, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:56 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0xaa03, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:56 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0xa502000000000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:56 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x19a, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 516.071824] FAULT_INJECTION: forcing a failure. [ 516.071824] name failslab, interval 1, probability 0, space 0, times 0 [ 516.105756] CPU: 0 PID: 3898 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 516.113582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 516.122933] Call Trace: [ 516.125528] dump_stack+0x1fc/0x2ef [ 516.129161] should_fail.cold+0xa/0xf [ 516.132972] ? setup_fault_attr+0x200/0x200 [ 516.137297] ? should_fail+0x142/0x7b0 [ 516.141195] __should_failslab+0x115/0x180 [ 516.145438] should_failslab+0x5/0x10 [ 516.149240] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 516.154349] __kmalloc_node+0x38/0x70 [ 516.158153] blk_alloc_flush_queue+0x120/0x300 [ 516.162742] blk_mq_realloc_hw_ctxs+0x7bc/0x1000 [ 516.167519] blk_mq_init_allocated_queue+0x20c/0x1300 [ 516.172719] ? blkcg_init_queue+0x1fd/0x540 [ 516.177057] blk_mq_init_queue+0x5c/0xa0 [ 516.181120] loop_add+0x2cb/0x8a0 [ 516.184578] loop_control_ioctl+0x16c/0x480 [ 516.188901] ? loop_lookup+0x1d0/0x1d0 [ 516.192799] ? ksys_write+0x241/0x2a0 [ 516.196601] ? loop_lookup+0x1d0/0x1d0 [ 516.200491] do_vfs_ioctl+0xcdb/0x12e0 [ 516.204384] ? lock_downgrade+0x720/0x720 [ 516.208537] ? check_preemption_disabled+0x41/0x280 [ 516.213554] ? ioctl_preallocate+0x200/0x200 [ 516.217968] ? __fget+0x356/0x510 [ 516.221427] ? do_dup2+0x450/0x450 [ 516.224965] ? vfs_write+0x393/0x540 [ 516.228679] ? fput+0x2b/0x190 [ 516.231879] ksys_ioctl+0x9b/0xc0 [ 516.235595] __x64_sys_ioctl+0x6f/0xb0 [ 516.239492] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 516.244078] do_syscall_64+0xf9/0x620 [ 516.247886] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 516.253079] RIP: 0033:0x7f188528a279 [ 516.256793] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 516.275704] RSP: 002b:00007f1883bff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 516.283397] RAX: ffffffffffffffda RBX: 00007f188539cf80 RCX: 00007f188528a279 [ 516.290648] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 516.297913] RBP: 00007f1883bff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 516.305173] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 516.312421] R13: 00007fffcfbc570f R14: 00007f1883bff300 R15: 0000000000022000 12:46:56 executing program 0: r0 = semget$private(0x0, 0x0, 0x0) semtimedop(0x0, 0x0, 0x0, 0x0) semctl$IPC_RMID(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x4480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_settime(0x0, &(0x7f0000000000)={0x77359400}) clock_nanosleep(0x6, 0x1, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)) clock_nanosleep(0x0, 0x1, &(0x7f00000000c0)={0x0, 0x3938700}, 0x0) clock_gettime(0x84503d5c2beaa9b2, 0x0) semtimedop(0x0, &(0x7f0000000180)=[{0x1, 0x6}, {0x0, 0x0, 0x1000}, {0x3}, {0x4, 0x6}, {0x0, 0xffff}], 0x5, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) semtimedop(r0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 36) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r2) clock_nanosleep(0x0, 0x0, &(0x7f0000000380), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) r3 = creat(&(0x7f0000000200)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0xc1, 0x0, 0x9, 0x1, 0x0, 0x2, 0x44000, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x2}, 0x1000, 0xa, 0x0, 0x0, 0xbc, 0x4, 0x101, 0x0, 0x9, 0x0, 0x7}, 0xffffffffffffffff, 0xc, r3, 0x0) perf_event_open(&(0x7f0000000400)={0x3, 0x80, 0x35, 0x0, 0x4, 0x5, 0x0, 0x4, 0x20000, 0x18, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x1f, 0x1, 0x0, 0xa7, 0x80000001, 0x9, 0x0, 0x8, 0x0, 0x7}, 0x0, 0x10, 0xffffffffffffffff, 0x2) 12:46:56 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0xaa03000000000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:56 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x142, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:56 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0xae03, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:56 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xe7, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:56 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x1b4, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:56 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0xae03000000000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 516.523652] FAULT_INJECTION: forcing a failure. [ 516.523652] name failslab, interval 1, probability 0, space 0, times 0 [ 516.588566] CPU: 1 PID: 3938 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 516.596389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 516.605743] Call Trace: [ 516.606918] xt_check_match: 31 callbacks suppressed [ 516.606928] x_tables: ip_tables: osf match: only valid for protocol 6 [ 516.608336] dump_stack+0x1fc/0x2ef [ 516.623516] should_fail.cold+0xa/0xf [ 516.627325] ? setup_fault_attr+0x200/0x200 [ 516.631682] ? lock_acquire+0x170/0x3c0 12:46:56 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x148, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 516.635668] __should_failslab+0x115/0x180 [ 516.639913] should_failslab+0x5/0x10 [ 516.643717] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 516.648855] blk_mq_init_tags+0x6a/0x2b0 [ 516.653010] blk_mq_alloc_rq_map+0x9d/0x230 [ 516.657329] ? elevator_get+0x29/0x170 [ 516.661218] blk_mq_init_sched+0x219/0x730 [ 516.664920] x_tables: ip_tables: osf match: only valid for protocol 6 [ 516.665463] elevator_init_mq+0xf0/0x180 [ 516.676093] blk_mq_init_allocated_queue+0xe1f/0x1300 [ 516.681308] blk_mq_init_queue+0x5c/0xa0 [ 516.685371] loop_add+0x2cb/0x8a0 [ 516.688831] loop_control_ioctl+0x16c/0x480 [ 516.693154] ? loop_lookup+0x1d0/0x1d0 [ 516.697047] ? __schedule+0x88f/0x2040 [ 516.700942] ? ksys_write+0x241/0x2a0 [ 516.704745] ? loop_lookup+0x1d0/0x1d0 [ 516.708634] do_vfs_ioctl+0xcdb/0x12e0 [ 516.712526] ? lock_downgrade+0x720/0x720 [ 516.716676] ? check_preemption_disabled+0x41/0x280 [ 516.721695] ? ioctl_preallocate+0x200/0x200 [ 516.726107] ? __fget+0x356/0x510 [ 516.729570] ? do_dup2+0x450/0x450 [ 516.733115] ? vfs_write+0x393/0x540 [ 516.736835] ? fput+0x2b/0x190 [ 516.740033] ksys_ioctl+0x9b/0xc0 [ 516.743492] __x64_sys_ioctl+0x6f/0xb0 [ 516.747382] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 516.751966] do_syscall_64+0xf9/0x620 [ 516.755781] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 516.760983] RIP: 0033:0x7f188528a279 [ 516.764701] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 12:46:57 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xe8, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:57 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0xb400, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:57 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x1ca, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:57 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0xb400000000000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 516.783691] RSP: 002b:00007f1883bff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 516.791406] RAX: ffffffffffffffda RBX: 00007f188539cf80 RCX: 00007f188528a279 [ 516.798675] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 516.805936] RBP: 00007f1883bff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 516.813197] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 516.820459] R13: 00007fffcfbc570f R14: 00007f1883bff300 R15: 0000000000022000 12:46:57 executing program 0: r0 = semget$private(0x0, 0x0, 0x0) semtimedop(0x0, 0x0, 0x0, 0x0) semctl$IPC_RMID(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x4480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_settime(0x0, &(0x7f0000000000)={0x77359400}) clock_nanosleep(0x6, 0x1, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)) clock_nanosleep(0x0, 0x1, &(0x7f00000000c0)={0x0, 0x3938700}, 0x0) clock_gettime(0x84503d5c2beaa9b2, 0x0) semtimedop(0x0, &(0x7f0000000180)=[{0x1, 0x6}, {0x0, 0x0, 0x1000}, {0x3}, {0x4, 0x6}, {0x0, 0xffff}], 0x5, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) semtimedop(r0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 37) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r2) clock_nanosleep(0x0, 0x0, &(0x7f0000000380), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) r3 = creat(&(0x7f0000000200)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0xc1, 0x0, 0x9, 0x1, 0x0, 0x2, 0x44000, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x2}, 0x1000, 0xa, 0x0, 0x0, 0xbc, 0x4, 0x101, 0x0, 0x9, 0x0, 0x7}, 0xffffffffffffffff, 0xc, r3, 0x0) perf_event_open(&(0x7f0000000400)={0x3, 0x80, 0x35, 0x0, 0x4, 0x5, 0x0, 0x4, 0x20000, 0x18, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x1f, 0x1, 0x0, 0xa7, 0x80000001, 0x9, 0x0, 0x8, 0x0, 0x7}, 0x0, 0x10, 0xffffffffffffffff, 0x2) [ 516.885355] x_tables: ip_tables: osf match: only valid for protocol 6 12:46:57 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0xb903, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:57 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x14c, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:57 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xe9, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:57 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0xb903000000000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 516.928398] x_tables: ip_tables: osf match: only valid for protocol 6 12:46:57 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x2f8, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:57 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x300, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:57 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xea, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:57 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x158, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:57 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0xbf03000000000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 517.012292] x_tables: ip_tables: osf match: only valid for protocol 6 12:46:57 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0xbf03, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:57 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0xc002000000000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 517.061530] x_tables: ip_tables: osf match: only valid for protocol 6 [ 517.064284] FAULT_INJECTION: forcing a failure. [ 517.064284] name failslab, interval 1, probability 0, space 0, times 0 [ 517.077979] x_tables: ip_tables: osf match: only valid for protocol 6 [ 517.111883] CPU: 1 PID: 3977 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 517.119700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 517.129313] Call Trace: [ 517.131914] dump_stack+0x1fc/0x2ef [ 517.135545] should_fail.cold+0xa/0xf [ 517.139351] ? setup_fault_attr+0x200/0x200 [ 517.143678] ? lock_acquire+0x170/0x3c0 [ 517.147666] __should_failslab+0x115/0x180 [ 517.151906] should_failslab+0x5/0x10 [ 517.155712] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 517.160831] __kmalloc_node+0x38/0x70 [ 517.164645] sbitmap_init_node+0x123/0x440 [ 517.168888] sbitmap_queue_init_node+0x37/0x6c0 [ 517.173571] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 517.178594] blk_mq_init_tags+0x10d/0x2b0 [ 517.182780] blk_mq_alloc_rq_map+0x9d/0x230 [ 517.187102] blk_mq_init_sched+0x219/0x730 [ 517.191344] elevator_init_mq+0xf0/0x180 [ 517.195412] blk_mq_init_allocated_queue+0xe1f/0x1300 [ 517.200613] blk_mq_init_queue+0x5c/0xa0 [ 517.204686] loop_add+0x2cb/0x8a0 [ 517.208144] loop_control_ioctl+0x16c/0x480 [ 517.212560] ? loop_lookup+0x1d0/0x1d0 [ 517.216451] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 517.221036] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 517.225803] ? loop_lookup+0x1d0/0x1d0 [ 517.229695] do_vfs_ioctl+0xcdb/0x12e0 [ 517.234100] ? lock_downgrade+0x720/0x720 [ 517.238252] ? ioctl_preallocate+0x200/0x200 [ 517.242660] ? __fget+0x33e/0x510 [ 517.246116] ? __fget+0x356/0x510 [ 517.249577] ? do_dup2+0x450/0x450 [ 517.253120] ? vfs_write+0x393/0x540 [ 517.256836] ? fput+0x2b/0x190 [ 517.260036] ksys_ioctl+0x9b/0xc0 [ 517.263490] __x64_sys_ioctl+0x6f/0xb0 [ 517.267381] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 517.271970] do_syscall_64+0xf9/0x620 [ 517.275782] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 517.280963] RIP: 0033:0x7f188528a279 [ 517.284669] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 517.303579] RSP: 002b:00007f1883bff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 517.311277] RAX: ffffffffffffffda RBX: 00007f188539cf80 RCX: 00007f188528a279 [ 517.318541] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 517.325792] RBP: 00007f1883bff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 517.333050] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 517.340317] R13: 00007fffcfbc570f R14: 00007f1883bff300 R15: 0000000000022000 12:46:57 executing program 0: r0 = semget$private(0x0, 0x0, 0x0) semtimedop(0x0, 0x0, 0x0, 0x0) semctl$IPC_RMID(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x4480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_settime(0x0, &(0x7f0000000000)={0x77359400}) clock_nanosleep(0x6, 0x1, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)) clock_nanosleep(0x0, 0x1, &(0x7f00000000c0)={0x0, 0x3938700}, 0x0) clock_gettime(0x84503d5c2beaa9b2, 0x0) semtimedop(0x0, &(0x7f0000000180)=[{0x1, 0x6}, {0x0, 0x0, 0x1000}, {0x3}, {0x4, 0x6}, {0x0, 0xffff}], 0x5, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) semtimedop(r0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 38) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r2) clock_nanosleep(0x0, 0x0, &(0x7f0000000380), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) r3 = creat(&(0x7f0000000200)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0xc1, 0x0, 0x9, 0x1, 0x0, 0x2, 0x44000, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x2}, 0x1000, 0xa, 0x0, 0x0, 0xbc, 0x4, 0x101, 0x0, 0x9, 0x0, 0x7}, 0xffffffffffffffff, 0xc, r3, 0x0) perf_event_open(&(0x7f0000000400)={0x3, 0x80, 0x35, 0x0, 0x4, 0x5, 0x0, 0x4, 0x20000, 0x18, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x1f, 0x1, 0x0, 0xa7, 0x80000001, 0x9, 0x0, 0x8, 0x0, 0x7}, 0x0, 0x10, 0xffffffffffffffff, 0x2) 12:46:57 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0xc203000000000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:57 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x160, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 517.405833] x_tables: ip_tables: osf match: only valid for protocol 6 12:46:57 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0xc002, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:57 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xeb, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:57 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x3a0, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 517.449848] x_tables: ip_tables: osf match: only valid for protocol 6 12:46:57 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xec, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:57 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x168, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:57 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0xc801000000000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:57 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xed, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:57 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x500, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 517.517379] x_tables: ip_tables: osf match: only valid for protocol 6 [ 517.549521] FAULT_INJECTION: forcing a failure. [ 517.549521] name failslab, interval 1, probability 0, space 0, times 0 [ 517.577996] CPU: 1 PID: 4015 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 517.585814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 517.595281] Call Trace: [ 517.597879] dump_stack+0x1fc/0x2ef [ 517.601520] should_fail.cold+0xa/0xf [ 517.605333] ? setup_fault_attr+0x200/0x200 [ 517.609668] __should_failslab+0x115/0x180 [ 517.613911] should_failslab+0x5/0x10 [ 517.617716] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 517.622827] sbitmap_queue_init_node+0x240/0x6c0 [ 517.627603] blk_mq_init_tags+0x10d/0x2b0 [ 517.631761] blk_mq_alloc_rq_map+0x9d/0x230 [ 517.636091] blk_mq_init_sched+0x219/0x730 [ 517.640334] elevator_init_mq+0xf0/0x180 [ 517.644401] blk_mq_init_allocated_queue+0xe1f/0x1300 [ 517.649606] blk_mq_init_queue+0x5c/0xa0 [ 517.653773] loop_add+0x2cb/0x8a0 [ 517.657235] loop_control_ioctl+0x16c/0x480 [ 517.661562] ? loop_lookup+0x1d0/0x1d0 [ 517.665456] ? lock_downgrade+0x720/0x720 [ 517.669617] ? rcu_read_unlock_special+0x4ce/0xfc0 [ 517.674555] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 517.679663] ? loop_lookup+0x1d0/0x1d0 [ 517.683561] do_vfs_ioctl+0xcdb/0x12e0 [ 517.687456] ? lock_downgrade+0x720/0x720 [ 517.691610] ? ioctl_preallocate+0x200/0x200 [ 517.696030] ? __fget+0x356/0x510 [ 517.699498] ? do_dup2+0x450/0x450 [ 517.703044] ? vfs_write+0x393/0x540 [ 517.706770] ? fput+0x2b/0x190 [ 517.709965] ksys_ioctl+0x9b/0xc0 [ 517.713408] __x64_sys_ioctl+0x6f/0xb0 [ 517.717552] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 517.722129] do_syscall_64+0xf9/0x620 [ 517.725935] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 517.731218] RIP: 0033:0x7f188528a279 [ 517.734922] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 517.754299] RSP: 002b:00007f1883bff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 517.761992] RAX: ffffffffffffffda RBX: 00007f188539cf80 RCX: 00007f188528a279 [ 517.769342] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 12:46:58 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0xc803000000000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 517.776673] RBP: 00007f1883bff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 517.784063] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 517.791323] R13: 00007fffcfbc570f R14: 00007f1883bff300 R15: 0000000000022000 12:46:58 executing program 0: r0 = semget$private(0x0, 0x0, 0x0) semtimedop(0x0, 0x0, 0x0, 0x0) semctl$IPC_RMID(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x4480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_settime(0x0, &(0x7f0000000000)={0x77359400}) clock_nanosleep(0x6, 0x1, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)) clock_nanosleep(0x0, 0x1, &(0x7f00000000c0)={0x0, 0x3938700}, 0x0) clock_gettime(0x84503d5c2beaa9b2, 0x0) semtimedop(0x0, &(0x7f0000000180)=[{0x1, 0x6}, {0x0, 0x0, 0x1000}, {0x3}, {0x4, 0x6}, {0x0, 0xffff}], 0x5, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) semtimedop(r0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 39) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r2) clock_nanosleep(0x0, 0x0, &(0x7f0000000380), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) r3 = creat(&(0x7f0000000200)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0xc1, 0x0, 0x9, 0x1, 0x0, 0x2, 0x44000, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x2}, 0x1000, 0xa, 0x0, 0x0, 0xbc, 0x4, 0x101, 0x0, 0x9, 0x0, 0x7}, 0xffffffffffffffff, 0xc, r3, 0x0) perf_event_open(&(0x7f0000000400)={0x3, 0x80, 0x35, 0x0, 0x4, 0x5, 0x0, 0x4, 0x20000, 0x18, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x1f, 0x1, 0x0, 0xa7, 0x80000001, 0x9, 0x0, 0x8, 0x0, 0x7}, 0x0, 0x10, 0xffffffffffffffff, 0x2) 12:46:58 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0xc203, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:58 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0xca00000000000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:58 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x700, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:58 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x16a, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:58 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0xc801, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:58 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xee, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:58 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x16c, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:58 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0xd001000000000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 518.000756] FAULT_INJECTION: forcing a failure. [ 518.000756] name failslab, interval 1, probability 0, space 0, times 0 [ 518.028077] CPU: 1 PID: 4052 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 518.036249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 518.045611] Call Trace: [ 518.048210] dump_stack+0x1fc/0x2ef [ 518.051850] should_fail.cold+0xa/0xf [ 518.055658] ? setup_fault_attr+0x200/0x200 [ 518.059990] ? lock_acquire+0x170/0x3c0 [ 518.064019] __should_failslab+0x115/0x180 [ 518.068432] should_failslab+0x5/0x10 [ 518.072241] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 518.077353] sbitmap_queue_init_node+0x240/0x6c0 [ 518.082122] blk_mq_init_tags+0x16f/0x2b0 [ 518.086286] blk_mq_alloc_rq_map+0x9d/0x230 [ 518.090609] ? elevator_get+0x29/0x170 [ 518.094501] blk_mq_init_sched+0x219/0x730 [ 518.098758] elevator_init_mq+0xf0/0x180 [ 518.102831] blk_mq_init_allocated_queue+0xe1f/0x1300 [ 518.108045] blk_mq_init_queue+0x5c/0xa0 [ 518.112296] loop_add+0x2cb/0x8a0 [ 518.115759] loop_control_ioctl+0x16c/0x480 [ 518.120086] ? loop_lookup+0x1d0/0x1d0 [ 518.123984] ? ksys_write+0x241/0x2a0 [ 518.127798] ? loop_lookup+0x1d0/0x1d0 [ 518.131689] do_vfs_ioctl+0xcdb/0x12e0 [ 518.135588] ? lock_downgrade+0x720/0x720 [ 518.139751] ? check_preemption_disabled+0x41/0x280 [ 518.144777] ? ioctl_preallocate+0x200/0x200 [ 518.149197] ? __fget+0x356/0x510 [ 518.152662] ? do_dup2+0x450/0x450 [ 518.156203] ? vfs_write+0x393/0x540 [ 518.159925] ? fput+0x2b/0x190 [ 518.163127] ksys_ioctl+0x9b/0xc0 [ 518.166583] __x64_sys_ioctl+0x6f/0xb0 [ 518.170481] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 518.175158] do_syscall_64+0xf9/0x620 [ 518.178968] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 518.184161] RIP: 0033:0x7f188528a279 12:46:58 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x174, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:58 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0xc803, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:58 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xef, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 518.187877] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 518.206781] RSP: 002b:00007f1883bff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 518.214495] RAX: ffffffffffffffda RBX: 00007f188539cf80 RCX: 00007f188528a279 [ 518.221769] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 518.229037] RBP: 00007f1883bff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 518.236817] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 518.244206] R13: 00007fffcfbc570f R14: 00007f1883bff300 R15: 0000000000022000 12:46:58 executing program 0: r0 = semget$private(0x0, 0x0, 0x0) semtimedop(0x0, 0x0, 0x0, 0x0) semctl$IPC_RMID(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x4480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_settime(0x0, &(0x7f0000000000)={0x77359400}) clock_nanosleep(0x6, 0x1, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)) clock_nanosleep(0x0, 0x1, &(0x7f00000000c0)={0x0, 0x3938700}, 0x0) clock_gettime(0x84503d5c2beaa9b2, 0x0) semtimedop(0x0, &(0x7f0000000180)=[{0x1, 0x6}, {0x0, 0x0, 0x1000}, {0x3}, {0x4, 0x6}, {0x0, 0xffff}], 0x5, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) semtimedop(r0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 40) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r2) clock_nanosleep(0x0, 0x0, &(0x7f0000000380), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) r3 = creat(&(0x7f0000000200)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0xc1, 0x0, 0x9, 0x1, 0x0, 0x2, 0x44000, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x2}, 0x1000, 0xa, 0x0, 0x0, 0xbc, 0x4, 0x101, 0x0, 0x9, 0x0, 0x7}, 0xffffffffffffffff, 0xc, r3, 0x0) perf_event_open(&(0x7f0000000400)={0x3, 0x80, 0x35, 0x0, 0x4, 0x5, 0x0, 0x4, 0x20000, 0x18, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x1f, 0x1, 0x0, 0xa7, 0x80000001, 0x9, 0x0, 0x8, 0x0, 0x7}, 0x0, 0x10, 0xffffffffffffffff, 0x2) 12:46:58 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x738, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:58 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0xda02000000000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:58 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x178, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:58 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xf0, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:58 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0xca00, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 03:33:20 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xa00, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:58 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x17a, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 518.387999] FAULT_INJECTION: forcing a failure. [ 518.387999] name failslab, interval 1, probability 0, space 0, times 0 [ 518.410530] CPU: 1 PID: 4084 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 518.418354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 518.427715] Call Trace: [ 518.430326] dump_stack+0x1fc/0x2ef [ 518.433965] should_fail.cold+0xa/0xf [ 518.437779] ? setup_fault_attr+0x200/0x200 [ 518.442104] ? __lockdep_init_map+0x100/0x5a0 [ 518.446625] __should_failslab+0x115/0x180 [ 518.450873] should_failslab+0x5/0x10 [ 518.454677] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 518.459790] __kmalloc_node+0x38/0x70 [ 518.463605] blk_mq_alloc_rq_map+0xdf/0x230 [ 518.467933] ? elevator_get+0x29/0x170 [ 518.471829] blk_mq_init_sched+0x219/0x730 [ 518.476081] elevator_init_mq+0xf0/0x180 [ 518.480157] blk_mq_init_allocated_queue+0xe1f/0x1300 [ 518.485365] blk_mq_init_queue+0x5c/0xa0 [ 518.489441] loop_add+0x2cb/0x8a0 [ 518.492905] loop_control_ioctl+0x16c/0x480 [ 518.497273] ? loop_lookup+0x1d0/0x1d0 [ 518.501167] ? ksys_write+0x241/0x2a0 [ 518.504970] ? loop_lookup+0x1d0/0x1d0 [ 518.508867] do_vfs_ioctl+0xcdb/0x12e0 [ 518.512760] ? lock_downgrade+0x720/0x720 [ 518.516918] ? check_preemption_disabled+0x41/0x280 [ 518.521941] ? ioctl_preallocate+0x200/0x200 [ 518.526360] ? __fget+0x356/0x510 [ 518.529819] ? do_dup2+0x450/0x450 [ 518.533357] ? vfs_write+0x393/0x540 [ 518.537070] ? fput+0x2b/0x190 [ 518.540273] ksys_ioctl+0x9b/0xc0 [ 518.543739] __x64_sys_ioctl+0x6f/0xb0 [ 518.547652] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 518.552327] do_syscall_64+0xf9/0x620 [ 518.556140] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 518.561334] RIP: 0033:0x7f188528a279 [ 518.565137] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 12:46:58 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0xdc02000000000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:58 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xf1, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:58 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0xda02, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 518.584071] RSP: 002b:00007f1883bff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 518.591796] RAX: ffffffffffffffda RBX: 00007f188539cf80 RCX: 00007f188528a279 [ 518.599047] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 518.606312] RBP: 00007f1883bff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 518.613656] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 518.620913] R13: 00007fffcfbc570f R14: 00007f1883bff300 R15: 0000000000022000 12:46:58 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x19a, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:58 executing program 0: r0 = semget$private(0x0, 0x0, 0x0) semtimedop(0x0, 0x0, 0x0, 0x0) semctl$IPC_RMID(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x4480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_settime(0x0, &(0x7f0000000000)={0x77359400}) clock_nanosleep(0x6, 0x1, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)) clock_nanosleep(0x0, 0x1, &(0x7f00000000c0)={0x0, 0x3938700}, 0x0) clock_gettime(0x84503d5c2beaa9b2, 0x0) semtimedop(0x0, &(0x7f0000000180)=[{0x1, 0x6}, {0x0, 0x0, 0x1000}, {0x3}, {0x4, 0x6}, {0x0, 0xffff}], 0x5, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) semtimedop(r0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 41) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r2) clock_nanosleep(0x0, 0x0, &(0x7f0000000380), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) r3 = creat(&(0x7f0000000200)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0xc1, 0x0, 0x9, 0x1, 0x0, 0x2, 0x44000, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x2}, 0x1000, 0xa, 0x0, 0x0, 0xbc, 0x4, 0x101, 0x0, 0x9, 0x0, 0x7}, 0xffffffffffffffff, 0xc, r3, 0x0) perf_event_open(&(0x7f0000000400)={0x3, 0x80, 0x35, 0x0, 0x4, 0x5, 0x0, 0x4, 0x20000, 0x18, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x1f, 0x1, 0x0, 0xa7, 0x80000001, 0x9, 0x0, 0x8, 0x0, 0x7}, 0x0, 0x10, 0xffffffffffffffff, 0x2) 12:46:59 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0xe203000000000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:59 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x1600, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:59 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0xdc02, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:59 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xf2, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:59 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x1b4, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:59 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x1e04, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:59 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0xe803000000000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:59 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0xe203, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:59 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xf3, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 518.858159] FAULT_INJECTION: forcing a failure. [ 518.858159] name failslab, interval 1, probability 0, space 0, times 0 [ 518.890697] CPU: 0 PID: 4114 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 518.898525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 518.907880] Call Trace: [ 518.910474] dump_stack+0x1fc/0x2ef [ 518.914120] should_fail.cold+0xa/0xf [ 518.917936] ? setup_fault_attr+0x200/0x200 [ 518.926971] ? __lockdep_init_map+0x100/0x5a0 [ 518.931494] __should_failslab+0x115/0x180 [ 518.935741] should_failslab+0x5/0x10 [ 518.939548] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 518.944657] __kmalloc_node+0x38/0x70 [ 518.948471] blk_mq_alloc_rq_map+0xdf/0x230 [ 518.952805] ? elevator_get+0x29/0x170 [ 518.956698] blk_mq_init_sched+0x219/0x730 [ 518.960950] elevator_init_mq+0xf0/0x180 [ 518.965019] blk_mq_init_allocated_queue+0xe1f/0x1300 [ 518.970222] blk_mq_init_queue+0x5c/0xa0 [ 518.974373] loop_add+0x2cb/0x8a0 [ 518.977835] loop_control_ioctl+0x16c/0x480 [ 518.982162] ? loop_lookup+0x1d0/0x1d0 [ 518.986056] ? ksys_write+0x241/0x2a0 [ 518.989859] ? loop_lookup+0x1d0/0x1d0 [ 518.993838] do_vfs_ioctl+0xcdb/0x12e0 [ 518.997733] ? lock_downgrade+0x720/0x720 [ 519.001886] ? check_preemption_disabled+0x41/0x280 12:46:59 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x2405, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 519.006917] ? ioctl_preallocate+0x200/0x200 [ 519.011337] ? __fget+0x356/0x510 [ 519.014814] ? do_dup2+0x450/0x450 [ 519.018360] ? vfs_write+0x393/0x540 [ 519.022081] ? fput+0x2b/0x190 [ 519.025290] ksys_ioctl+0x9b/0xc0 [ 519.028740] __x64_sys_ioctl+0x6f/0xb0 [ 519.032797] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 519.037388] do_syscall_64+0xf9/0x620 [ 519.041179] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 519.046357] RIP: 0033:0x7f188528a279 [ 519.050054] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 519.068956] RSP: 002b:00007f1883bff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 519.076647] RAX: ffffffffffffffda RBX: 00007f188539cf80 RCX: 00007f188528a279 [ 519.083901] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 519.091166] RBP: 00007f1883bff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 519.098422] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 12:46:59 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x1ca, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 519.105676] R13: 00007fffcfbc570f R14: 00007f1883bff300 R15: 0000000000022000 12:46:59 executing program 0: r0 = semget$private(0x0, 0x0, 0x0) semtimedop(0x0, 0x0, 0x0, 0x0) semctl$IPC_RMID(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x4480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_settime(0x0, &(0x7f0000000000)={0x77359400}) clock_nanosleep(0x6, 0x1, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)) clock_nanosleep(0x0, 0x1, &(0x7f00000000c0)={0x0, 0x3938700}, 0x0) clock_gettime(0x84503d5c2beaa9b2, 0x0) semtimedop(0x0, &(0x7f0000000180)=[{0x1, 0x6}, {0x0, 0x0, 0x1000}, {0x3}, {0x4, 0x6}, {0x0, 0xffff}], 0x5, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) semtimedop(r0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 42) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r2) clock_nanosleep(0x0, 0x0, &(0x7f0000000380), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) r3 = creat(&(0x7f0000000200)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0xc1, 0x0, 0x9, 0x1, 0x0, 0x2, 0x44000, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x2}, 0x1000, 0xa, 0x0, 0x0, 0xbc, 0x4, 0x101, 0x0, 0x9, 0x0, 0x7}, 0xffffffffffffffff, 0xc, r3, 0x0) perf_event_open(&(0x7f0000000400)={0x3, 0x80, 0x35, 0x0, 0x4, 0x5, 0x0, 0x4, 0x20000, 0x18, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x1f, 0x1, 0x0, 0xa7, 0x80000001, 0x9, 0x0, 0x8, 0x0, 0x7}, 0x0, 0x10, 0xffffffffffffffff, 0x2) 12:46:59 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0xf802000000000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:59 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x2500, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:59 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0xe401, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:59 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x2f8, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:59 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0xff00000000000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:59 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xf4, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:59 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x3700, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:59 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0xe803, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:59 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0xff02000000000000}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 519.284952] FAULT_INJECTION: forcing a failure. [ 519.284952] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 519.311681] CPU: 0 PID: 4150 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 519.319512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 519.328950] Call Trace: [ 519.331542] dump_stack+0x1fc/0x2ef [ 519.335615] should_fail.cold+0xa/0xf [ 519.339426] ? setup_fault_attr+0x200/0x200 [ 519.343770] __alloc_pages_nodemask+0x239/0x2890 [ 519.348531] ? kasan_kmalloc+0x139/0x160 [ 519.352605] ? __kmalloc_node+0x4c/0x70 [ 519.356586] ? blk_mq_alloc_rq_map+0x120/0x230 [ 519.361172] ? blk_mq_init_sched+0x219/0x730 [ 519.365592] ? elevator_init_mq+0xf0/0x180 [ 519.369829] ? blk_mq_init_allocated_queue+0xe1f/0x1300 [ 519.375199] ? blk_mq_init_queue+0x5c/0xa0 [ 519.379446] ? loop_add+0x2cb/0x8a0 [ 519.383078] ? ksys_ioctl+0x9b/0xc0 [ 519.386708] ? __x64_sys_ioctl+0x6f/0xb0 [ 519.390776] ? do_syscall_64+0xf9/0x620 [ 519.394790] ? mark_held_locks+0xa6/0xf0 [ 519.398858] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 519.403732] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 519.408319] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 519.413087] ? rcu_nmi_exit+0xb3/0x180 [ 519.416983] ? retint_kernel+0x2d/0x2d [ 519.420876] ? find_next_bit+0x105/0x130 [ 519.424954] ? __cpu_to_node+0x7b/0xa0 [ 519.428863] ? blk_mq_hw_queue_to_node+0xc1/0x100 12:46:59 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x0, 0x2}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 519.433722] blk_mq_alloc_rqs+0x242/0x800 [ 519.437890] ? blk_mq_alloc_rq_map+0xaa/0x230 [ 519.442389] blk_mq_init_sched+0x26c/0x730 [ 519.446638] elevator_init_mq+0xf0/0x180 [ 519.450713] blk_mq_init_allocated_queue+0xe1f/0x1300 [ 519.455923] blk_mq_init_queue+0x5c/0xa0 [ 519.460082] loop_add+0x2cb/0x8a0 [ 519.463544] loop_control_ioctl+0x16c/0x480 [ 519.467880] ? loop_lookup+0x1d0/0x1d0 [ 519.471784] ? loop_lookup+0x1d0/0x1d0 [ 519.475688] do_vfs_ioctl+0xcdb/0x12e0 [ 519.479585] ? lock_downgrade+0x720/0x720 12:46:59 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x0, 0x3}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 519.483741] ? check_preemption_disabled+0x41/0x280 [ 519.488940] ? ioctl_preallocate+0x200/0x200 [ 519.493360] ? __fget+0x356/0x510 [ 519.496838] ? do_dup2+0x450/0x450 [ 519.500385] ? __fdget+0x4b/0x230 [ 519.503838] ksys_ioctl+0x9b/0xc0 [ 519.507286] __x64_sys_ioctl+0x6f/0xb0 [ 519.511160] do_syscall_64+0xf9/0x620 [ 519.514947] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 519.520135] RIP: 0033:0x7f188528a279 [ 519.523850] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 519.542751] RSP: 002b:00007f1883bff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 519.550457] RAX: ffffffffffffffda RBX: 00007f188539cf80 RCX: 00007f188528a279 [ 519.557714] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 519.564967] RBP: 00007f1883bff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 519.572246] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 519.579522] R13: 00007fffcfbc570f R14: 00007f1883bff300 R15: 0000000000022000 12:46:59 executing program 0: r0 = semget$private(0x0, 0x0, 0x0) semtimedop(0x0, 0x0, 0x0, 0x0) semctl$IPC_RMID(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x4480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_settime(0x0, &(0x7f0000000000)={0x77359400}) clock_nanosleep(0x6, 0x1, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)) clock_nanosleep(0x0, 0x1, &(0x7f00000000c0)={0x0, 0x3938700}, 0x0) clock_gettime(0x84503d5c2beaa9b2, 0x0) semtimedop(0x0, &(0x7f0000000180)=[{0x1, 0x6}, {0x0, 0x0, 0x1000}, {0x3}, {0x4, 0x6}, {0x0, 0xffff}], 0x5, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) semtimedop(r0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 43) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r2) clock_nanosleep(0x0, 0x0, &(0x7f0000000380), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) r3 = creat(&(0x7f0000000200)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0xc1, 0x0, 0x9, 0x1, 0x0, 0x2, 0x44000, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x2}, 0x1000, 0xa, 0x0, 0x0, 0xbc, 0x4, 0x101, 0x0, 0x9, 0x0, 0x7}, 0xffffffffffffffff, 0xc, r3, 0x0) perf_event_open(&(0x7f0000000400)={0x3, 0x80, 0x35, 0x0, 0x4, 0x5, 0x0, 0x4, 0x20000, 0x18, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x1f, 0x1, 0x0, 0xa7, 0x80000001, 0x9, 0x0, 0x8, 0x0, 0x7}, 0x0, 0x10, 0xffffffffffffffff, 0x2) 12:46:59 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x0, 0x4}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:59 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x3806, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:59 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0xf802, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:46:59 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x300, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 03:33:20 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x0, 0x5}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 03:33:20 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xf5, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 03:33:20 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x4104, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:47:00 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0xff00, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 519.808759] FAULT_INJECTION: forcing a failure. [ 519.808759] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 519.836243] CPU: 0 PID: 4200 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 519.844094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 519.853490] Call Trace: 12:47:00 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x4900, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:47:00 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x0, 0x6}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:47:00 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xf6, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 519.856091] dump_stack+0x1fc/0x2ef [ 519.859770] should_fail.cold+0xa/0xf [ 519.863583] ? retint_kernel+0x2d/0x2d [ 519.867487] ? setup_fault_attr+0x200/0x200 [ 519.871827] __alloc_pages_nodemask+0x239/0x2890 [ 519.876594] ? __kmalloc_node+0x4c/0x70 [ 519.880577] ? blk_mq_alloc_rq_map+0x120/0x230 [ 519.885249] ? blk_mq_init_sched+0x219/0x730 [ 519.889664] ? elevator_init_mq+0xf0/0x180 [ 519.893894] ? blk_mq_init_allocated_queue+0xe1f/0x1300 [ 519.899246] ? blk_mq_init_queue+0x5c/0xa0 [ 519.903461] ? loop_add+0x2cb/0x8a0 [ 519.907077] ? mark_held_locks+0xa6/0xf0 [ 519.911221] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 519.915969] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 519.920794] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 519.925367] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 519.930106] ? rcu_nmi_exit+0xb3/0x180 [ 519.933980] ? retint_kernel+0x2d/0x2d [ 519.937869] blk_mq_alloc_rqs+0x242/0x800 [ 519.942007] blk_mq_init_sched+0x26c/0x730 [ 519.946345] elevator_init_mq+0xf0/0x180 [ 519.950404] blk_mq_init_allocated_queue+0xe1f/0x1300 [ 519.955695] blk_mq_init_queue+0x5c/0xa0 [ 519.959758] loop_add+0x2cb/0x8a0 [ 519.963200] loop_control_ioctl+0x16c/0x480 [ 519.967521] ? loop_lookup+0x1d0/0x1d0 [ 519.971423] ? loop_lookup+0x1d0/0x1d0 [ 519.975327] ? loop_lookup+0x1d0/0x1d0 [ 519.979215] do_vfs_ioctl+0xcdb/0x12e0 [ 519.983092] ? lock_downgrade+0x720/0x720 [ 519.987230] ? check_preemption_disabled+0x41/0x280 [ 519.992233] ? ioctl_preallocate+0x200/0x200 [ 519.996628] ? __fget+0x356/0x510 [ 520.000066] ? do_dup2+0x450/0x450 [ 520.003592] ? ksys_write+0x24b/0x2a0 [ 520.007381] ? fput+0x2b/0x190 [ 520.010558] ksys_ioctl+0x9b/0xc0 [ 520.014021] __x64_sys_ioctl+0x6f/0xb0 [ 520.017898] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 520.022475] do_syscall_64+0xf9/0x620 [ 520.026263] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 520.031436] RIP: 0033:0x7f188528a279 [ 520.035134] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 520.054024] RSP: 002b:00007f1883bff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 520.061802] RAX: ffffffffffffffda RBX: 00007f188539cf80 RCX: 00007f188528a279 [ 520.069054] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 520.076306] RBP: 00007f1883bff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 520.083560] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 520.090828] R13: 00007fffcfbc570f R14: 00007f1883bff300 R15: 0000000000022000 12:47:00 executing program 0: r0 = semget$private(0x0, 0x0, 0x0) semtimedop(0x0, 0x0, 0x0, 0x0) semctl$IPC_RMID(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x4480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_settime(0x0, &(0x7f0000000000)={0x77359400}) clock_nanosleep(0x6, 0x1, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)) clock_nanosleep(0x0, 0x1, &(0x7f00000000c0)={0x0, 0x3938700}, 0x0) clock_gettime(0x84503d5c2beaa9b2, 0x0) semtimedop(0x0, &(0x7f0000000180)=[{0x1, 0x6}, {0x0, 0x0, 0x1000}, {0x3}, {0x4, 0x6}, {0x0, 0xffff}], 0x5, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) semtimedop(r0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 44) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r2) clock_nanosleep(0x0, 0x0, &(0x7f0000000380), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) r3 = creat(&(0x7f0000000200)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0xc1, 0x0, 0x9, 0x1, 0x0, 0x2, 0x44000, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x2}, 0x1000, 0xa, 0x0, 0x0, 0xbc, 0x4, 0x101, 0x0, 0x9, 0x0, 0x7}, 0xffffffffffffffff, 0xc, r3, 0x0) perf_event_open(&(0x7f0000000400)={0x3, 0x80, 0x35, 0x0, 0x4, 0x5, 0x0, 0x4, 0x20000, 0x18, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x1f, 0x1, 0x0, 0xa7, 0x80000001, 0x9, 0x0, 0x8, 0x0, 0x7}, 0x0, 0x10, 0xffffffffffffffff, 0x2) 12:47:00 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x0, 0x8}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:47:00 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x3a0, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:47:00 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0xff02, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:47:00 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xf7, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:47:00 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x5b05, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:47:00 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x40000, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:47:00 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x5c05, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:47:00 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x500, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 520.250430] FAULT_INJECTION: forcing a failure. [ 520.250430] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 520.297596] CPU: 1 PID: 4231 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 520.305429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 520.314787] Call Trace: [ 520.317392] dump_stack+0x1fc/0x2ef [ 520.321035] should_fail.cold+0xa/0xf [ 520.324869] ? setup_fault_attr+0x200/0x200 [ 520.329386] __alloc_pages_nodemask+0x239/0x2890 [ 520.334151] ? kasan_kmalloc+0x139/0x160 [ 520.338227] ? __kmalloc_node+0x4c/0x70 [ 520.342208] ? blk_mq_alloc_rq_map+0x120/0x230 [ 520.346796] ? blk_mq_init_sched+0x219/0x730 [ 520.351215] ? elevator_init_mq+0xf0/0x180 [ 520.355462] ? blk_mq_init_allocated_queue+0xe1f/0x1300 [ 520.360845] ? blk_mq_init_queue+0x5c/0xa0 [ 520.365084] ? loop_add+0x2cb/0x8a0 [ 520.368800] ? ksys_ioctl+0x9b/0xc0 [ 520.372437] ? should_fail+0x142/0x7b0 [ 520.376329] ? fs_reclaim_release+0xd0/0x110 [ 520.380739] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 520.385587] ? setup_fault_attr+0x200/0x200 [ 520.389936] ? lock_acquire+0x170/0x3c0 12:47:00 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xf8, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 520.393927] ? check_preemption_disabled+0x41/0x280 [ 520.398964] ? should_fail+0x142/0x7b0 [ 520.402864] ? setup_fault_attr+0x200/0x200 [ 520.407200] ? __lockdep_init_map+0x100/0x5a0 [ 520.411695] ? find_next_bit+0x105/0x130 [ 520.415767] ? __cpu_to_node+0x7b/0xa0 [ 520.419669] blk_mq_alloc_rqs+0x242/0x800 [ 520.423834] blk_mq_init_sched+0x26c/0x730 [ 520.428086] elevator_init_mq+0xf0/0x180 [ 520.432193] blk_mq_init_allocated_queue+0xe1f/0x1300 [ 520.437404] blk_mq_init_queue+0x5c/0xa0 [ 520.441466] loop_add+0x2cb/0x8a0 [ 520.444907] loop_control_ioctl+0x16c/0x480 [ 520.449225] ? loop_lookup+0x1d0/0x1d0 [ 520.453110] ? ksys_write+0x241/0x2a0 [ 520.456898] ? loop_lookup+0x1d0/0x1d0 [ 520.460783] do_vfs_ioctl+0xcdb/0x12e0 [ 520.464743] ? lock_downgrade+0x720/0x720 [ 520.468892] ? check_preemption_disabled+0x41/0x280 [ 520.473908] ? ioctl_preallocate+0x200/0x200 [ 520.478346] ? __fget+0x356/0x510 [ 520.481785] ? do_dup2+0x450/0x450 [ 520.485308] ? vfs_write+0x393/0x540 [ 520.489027] ? fput+0x2b/0x190 [ 520.492219] ksys_ioctl+0x9b/0xc0 [ 520.495662] __x64_sys_ioctl+0x6f/0xb0 [ 520.499553] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 520.504119] do_syscall_64+0xf9/0x620 [ 520.507906] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 520.513082] RIP: 0033:0x7f188528a279 [ 520.516784] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 520.535757] RSP: 002b:00007f1883bff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 12:47:00 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x0, 0x16}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 520.543455] RAX: ffffffffffffffda RBX: 00007f188539cf80 RCX: 00007f188528a279 [ 520.550718] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 520.557974] RBP: 00007f1883bff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 520.565228] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 520.572485] R13: 00007fffcfbc570f R14: 00007f1883bff300 R15: 0000000000022000 12:47:00 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x0, 0x42}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:47:00 executing program 0: r0 = semget$private(0x0, 0x0, 0x0) semtimedop(0x0, 0x0, 0x0, 0x0) semctl$IPC_RMID(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x4480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_settime(0x0, &(0x7f0000000000)={0x77359400}) clock_nanosleep(0x6, 0x1, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)) clock_nanosleep(0x0, 0x1, &(0x7f00000000c0)={0x0, 0x3938700}, 0x0) clock_gettime(0x84503d5c2beaa9b2, 0x0) semtimedop(0x0, &(0x7f0000000180)=[{0x1, 0x6}, {0x0, 0x0, 0x1000}, {0x3}, {0x4, 0x6}, {0x0, 0xffff}], 0x5, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) semtimedop(r0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 45) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r2) clock_nanosleep(0x0, 0x0, &(0x7f0000000380), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) r3 = creat(&(0x7f0000000200)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0xc1, 0x0, 0x9, 0x1, 0x0, 0x2, 0x44000, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x2}, 0x1000, 0xa, 0x0, 0x0, 0xbc, 0x4, 0x101, 0x0, 0x9, 0x0, 0x7}, 0xffffffffffffffff, 0xc, r3, 0x0) perf_event_open(&(0x7f0000000400)={0x3, 0x80, 0x35, 0x0, 0x4, 0x5, 0x0, 0x4, 0x20000, 0x18, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x1f, 0x1, 0x0, 0xa7, 0x80000001, 0x9, 0x0, 0x8, 0x0, 0x7}, 0x0, 0x10, 0xffffffffffffffff, 0x2) 12:47:00 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x700, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:47:00 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x7b05, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:47:01 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x1000000, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:47:01 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x0, 0x58}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:47:01 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xf9, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:47:01 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x738, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:47:01 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x8807, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:47:01 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x1020000, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:47:01 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x0, 0x6a}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 520.793993] FAULT_INJECTION: forcing a failure. [ 520.793993] name failslab, interval 1, probability 0, space 0, times 0 12:47:01 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xa00, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:47:01 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x0, 0x78}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 520.837445] CPU: 1 PID: 4271 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 520.845267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 520.854628] Call Trace: [ 520.857239] dump_stack+0x1fc/0x2ef [ 520.860882] should_fail.cold+0xa/0xf [ 520.864699] ? setup_fault_attr+0x200/0x200 [ 520.869025] ? lock_acquire+0x170/0x3c0 [ 520.873013] __should_failslab+0x115/0x180 [ 520.877263] should_failslab+0x5/0x10 [ 520.881071] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 520.886184] elevator_alloc+0x7a/0x200 [ 520.890076] dd_init_queue+0x20/0x430 [ 520.893887] blk_mq_init_sched+0x395/0x730 [ 520.898145] elevator_init_mq+0xf0/0x180 [ 520.902217] blk_mq_init_allocated_queue+0xe1f/0x1300 [ 520.907424] blk_mq_init_queue+0x5c/0xa0 [ 520.911489] loop_add+0x2cb/0x8a0 [ 520.914952] loop_control_ioctl+0x16c/0x480 [ 520.919316] ? loop_lookup+0x1d0/0x1d0 [ 520.923217] ? ksys_write+0x241/0x2a0 [ 520.927023] ? loop_lookup+0x1d0/0x1d0 [ 520.930915] do_vfs_ioctl+0xcdb/0x12e0 [ 520.934813] ? lock_downgrade+0x720/0x720 [ 520.938970] ? check_preemption_disabled+0x41/0x280 [ 520.944085] ? ioctl_preallocate+0x200/0x200 [ 520.948500] ? __fget+0x356/0x510 [ 520.951957] ? do_dup2+0x450/0x450 [ 520.955523] ? vfs_write+0x393/0x540 [ 520.959243] ? fput+0x2b/0x190 [ 520.962452] ksys_ioctl+0x9b/0xc0 [ 520.965914] __x64_sys_ioctl+0x6f/0xb0 [ 520.969802] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 520.974389] do_syscall_64+0xf9/0x620 [ 520.978198] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 520.983388] RIP: 0033:0x7f188528a279 [ 520.987203] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 521.006280] RSP: 002b:00007f1883bff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 521.013994] RAX: ffffffffffffffda RBX: 00007f188539cf80 RCX: 00007f188528a279 [ 521.021277] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 521.028548] RBP: 00007f1883bff1d0 R08: 0000000000000000 R09: 0000000000000000 12:47:01 executing program 0: r0 = semget$private(0x0, 0x0, 0x0) semtimedop(0x0, 0x0, 0x0, 0x0) semctl$IPC_RMID(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x4480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_settime(0x0, &(0x7f0000000000)={0x77359400}) clock_nanosleep(0x6, 0x1, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)) clock_nanosleep(0x0, 0x1, &(0x7f00000000c0)={0x0, 0x3938700}, 0x0) clock_gettime(0x84503d5c2beaa9b2, 0x0) semtimedop(0x0, &(0x7f0000000180)=[{0x1, 0x6}, {0x0, 0x0, 0x1000}, {0x3}, {0x4, 0x6}, {0x0, 0xffff}], 0x5, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) semtimedop(r0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 46) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r2) clock_nanosleep(0x0, 0x0, &(0x7f0000000380), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) r3 = creat(&(0x7f0000000200)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0xc1, 0x0, 0x9, 0x1, 0x0, 0x2, 0x44000, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x2}, 0x1000, 0xa, 0x0, 0x0, 0xbc, 0x4, 0x101, 0x0, 0x9, 0x0, 0x7}, 0xffffffffffffffff, 0xc, r3, 0x0) perf_event_open(&(0x7f0000000400)={0x3, 0x80, 0x35, 0x0, 0x4, 0x5, 0x0, 0x4, 0x20000, 0x18, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x1f, 0x1, 0x0, 0xa7, 0x80000001, 0x9, 0x0, 0x8, 0x0, 0x7}, 0x0, 0x10, 0xffffffffffffffff, 0x2) 12:47:01 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x0, 0x9a}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:47:01 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xfa, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 521.035820] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 521.043091] R13: 00007fffcfbc570f R14: 00007f1883bff300 R15: 0000000000022000 12:47:01 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x1e04, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:47:01 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x9204, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:47:01 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x2000000, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:47:01 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x0, 0xb4}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:47:01 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x9804, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:47:01 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x3000000, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:47:01 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xfb, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:47:01 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x0, 0xca}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:47:01 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x2405, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 521.278632] FAULT_INJECTION: forcing a failure. [ 521.278632] name failslab, interval 1, probability 0, space 0, times 0 [ 521.307100] CPU: 0 PID: 4303 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 521.314923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 521.324279] Call Trace: [ 521.326882] dump_stack+0x1fc/0x2ef [ 521.330512] should_fail.cold+0xa/0xf [ 521.334306] ? setup_fault_attr+0x200/0x200 [ 521.338778] __should_failslab+0x115/0x180 [ 521.343003] should_failslab+0x5/0x10 [ 521.346787] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 521.351885] __alloc_disk_node+0x69/0x410 [ 521.356041] loop_add+0x39c/0x8a0 [ 521.359485] loop_control_ioctl+0x16c/0x480 [ 521.363939] ? loop_lookup+0x1d0/0x1d0 [ 521.367823] ? loop_lookup+0x1d0/0x1d0 [ 521.371698] do_vfs_ioctl+0xcdb/0x12e0 [ 521.375578] ? lock_downgrade+0x720/0x720 [ 521.379717] ? check_preemption_disabled+0x41/0x280 [ 521.384718] ? ioctl_preallocate+0x200/0x200 [ 521.389135] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 521.393717] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 521.398464] ? rcu_nmi_exit+0xb3/0x180 [ 521.402336] ? retint_kernel+0x2d/0x2d [ 521.406231] ? ksys_ioctl+0x58/0xc0 [ 521.409968] ksys_ioctl+0x9b/0xc0 [ 521.413405] __x64_sys_ioctl+0x6f/0xb0 [ 521.417294] do_syscall_64+0xf9/0x620 [ 521.421101] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 521.426278] RIP: 0033:0x7f188528a279 [ 521.429984] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 521.448962] RSP: 002b:00007f1883bff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 521.456655] RAX: ffffffffffffffda RBX: 00007f188539cf80 RCX: 00007f188528a279 [ 521.463911] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 521.471174] RBP: 00007f1883bff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 521.478430] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 521.486208] R13: 00007fffcfbc570f R14: 00007f1883bff300 R15: 0000000000022000 12:47:01 executing program 0: r0 = semget$private(0x0, 0x0, 0x0) semtimedop(0x0, 0x0, 0x0, 0x0) semctl$IPC_RMID(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x4480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_settime(0x0, &(0x7f0000000000)={0x77359400}) clock_nanosleep(0x6, 0x1, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)) clock_nanosleep(0x0, 0x1, &(0x7f00000000c0)={0x0, 0x3938700}, 0x0) clock_gettime(0x84503d5c2beaa9b2, 0x0) semtimedop(0x0, &(0x7f0000000180)=[{0x1, 0x6}, {0x0, 0x0, 0x1000}, {0x3}, {0x4, 0x6}, {0x0, 0xffff}], 0x5, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) semtimedop(r0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 47) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r2) clock_nanosleep(0x0, 0x0, &(0x7f0000000380), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) r3 = creat(&(0x7f0000000200)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0xc1, 0x0, 0x9, 0x1, 0x0, 0x2, 0x44000, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x2}, 0x1000, 0xa, 0x0, 0x0, 0xbc, 0x4, 0x101, 0x0, 0x9, 0x0, 0x7}, 0xffffffffffffffff, 0xc, r3, 0x0) perf_event_open(&(0x7f0000000400)={0x3, 0x80, 0x35, 0x0, 0x4, 0x5, 0x0, 0x4, 0x20000, 0x18, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x1f, 0x1, 0x0, 0xa7, 0x80000001, 0x9, 0x0, 0x8, 0x0, 0x7}, 0x0, 0x10, 0xffffffffffffffff, 0x2) 12:47:01 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x0, 0x102}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:47:01 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x2500, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:47:01 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x5000000, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 03:33:20 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xa104, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:47:01 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x0, 0x128}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:47:01 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xfc, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 521.600020] FAULT_INJECTION: forcing a failure. [ 521.600020] name failslab, interval 1, probability 0, space 0, times 0 [ 521.634709] xt_check_match: 40 callbacks suppressed [ 521.634720] x_tables: ip_tables: osf match: only valid for protocol 6 12:47:01 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x3806, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:47:01 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x0, 0x148}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 521.650055] x_tables: ip_tables: osf match: only valid for protocol 6 [ 521.661013] CPU: 1 PID: 4334 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 521.668831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 521.678188] Call Trace: [ 521.680800] dump_stack+0x1fc/0x2ef [ 521.684444] should_fail.cold+0xa/0xf [ 521.688266] ? setup_fault_attr+0x200/0x200 [ 521.692600] ? lock_acquire+0x170/0x3c0 12:47:02 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x0, 0x14e}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 521.696589] __should_failslab+0x115/0x180 [ 521.698052] x_tables: ip_tables: osf match: only valid for protocol 6 [ 521.700836] should_failslab+0x5/0x10 [ 521.700852] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 521.700871] __alloc_disk_node+0x69/0x410 [ 521.720457] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 521.725053] loop_add+0x39c/0x8a0 [ 521.728521] loop_control_ioctl+0x16c/0x480 [ 521.732852] ? loop_lookup+0x1d0/0x1d0 [ 521.736750] ? ksys_write+0x241/0x2a0 [ 521.740578] ? loop_lookup+0x1d0/0x1d0 [ 521.744579] do_vfs_ioctl+0xcdb/0x12e0 [ 521.748482] ? lock_downgrade+0x720/0x720 [ 521.752639] ? check_preemption_disabled+0x41/0x280 [ 521.757668] ? ioctl_preallocate+0x200/0x200 [ 521.762085] ? __fget+0x356/0x510 [ 521.765549] ? do_dup2+0x450/0x450 [ 521.769093] ? vfs_write+0x393/0x540 [ 521.772826] ? fput+0x2b/0x190 [ 521.776028] ksys_ioctl+0x9b/0xc0 [ 521.779491] __x64_sys_ioctl+0x6f/0xb0 [ 521.779817] x_tables: ip_tables: osf match: only valid for protocol 6 [ 521.783416] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 521.783432] do_syscall_64+0xf9/0x620 [ 521.783449] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 521.783461] RIP: 0033:0x7f188528a279 [ 521.783473] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 521.783479] RSP: 002b:00007f1883bff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 521.783491] RAX: ffffffffffffffda RBX: 00007f188539cf80 RCX: 00007f188528a279 [ 521.783497] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 12:47:02 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x6000000, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:47:02 executing program 0: r0 = semget$private(0x0, 0x0, 0x0) semtimedop(0x0, 0x0, 0x0, 0x0) semctl$IPC_RMID(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x4480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_settime(0x0, &(0x7f0000000000)={0x77359400}) clock_nanosleep(0x6, 0x1, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)) clock_nanosleep(0x0, 0x1, &(0x7f00000000c0)={0x0, 0x3938700}, 0x0) clock_gettime(0x84503d5c2beaa9b2, 0x0) semtimedop(0x0, &(0x7f0000000180)=[{0x1, 0x6}, {0x0, 0x0, 0x1000}, {0x3}, {0x4, 0x6}, {0x0, 0xffff}], 0x5, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) semtimedop(r0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 48) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r2) clock_nanosleep(0x0, 0x0, &(0x7f0000000380), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) r3 = creat(&(0x7f0000000200)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0xc1, 0x0, 0x9, 0x1, 0x0, 0x2, 0x44000, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x2}, 0x1000, 0xa, 0x0, 0x0, 0xbc, 0x4, 0x101, 0x0, 0x9, 0x0, 0x7}, 0xffffffffffffffff, 0xc, r3, 0x0) perf_event_open(&(0x7f0000000400)={0x3, 0x80, 0x35, 0x0, 0x4, 0x5, 0x0, 0x4, 0x20000, 0x18, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x1f, 0x1, 0x0, 0xa7, 0x80000001, 0x9, 0x0, 0x8, 0x0, 0x7}, 0x0, 0x10, 0xffffffffffffffff, 0x2) [ 521.783506] RBP: 00007f1883bff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 521.783513] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 521.783520] R13: 00007fffcfbc570f R14: 00007f1883bff300 R15: 0000000000022000 12:47:02 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xfd, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 521.924586] x_tables: ip_tables: osf match: only valid for protocol 6 12:47:02 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x8000000, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:47:02 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xa503, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:47:02 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x4104, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 522.011659] FAULT_INJECTION: forcing a failure. [ 522.011659] name failslab, interval 1, probability 0, space 0, times 0 [ 522.033242] CPU: 0 PID: 4359 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 522.041054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 522.050408] Call Trace: [ 522.053004] dump_stack+0x1fc/0x2ef [ 522.056647] should_fail.cold+0xa/0xf 12:47:02 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xfe, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 522.060458] ? setup_fault_attr+0x200/0x200 [ 522.064798] ? lock_acquire+0x170/0x3c0 [ 522.068793] __should_failslab+0x115/0x180 [ 522.073042] should_failslab+0x5/0x10 [ 522.076855] kmem_cache_alloc_trace+0x284/0x380 [ 522.081534] rand_initialize_disk+0x3b/0xc0 [ 522.085869] __alloc_disk_node+0x234/0x410 [ 522.090117] loop_add+0x39c/0x8a0 [ 522.093609] loop_control_ioctl+0x16c/0x480 [ 522.097944] ? loop_lookup+0x1d0/0x1d0 [ 522.101847] ? loop_lookup+0x1d0/0x1d0 [ 522.105743] do_vfs_ioctl+0xcdb/0x12e0 [ 522.109631] ? lock_downgrade+0x720/0x720 [ 522.113768] ? check_preemption_disabled+0x41/0x280 [ 522.118854] ? ioctl_preallocate+0x200/0x200 [ 522.123252] ? __fget+0x356/0x510 [ 522.126691] ? do_dup2+0x450/0x450 [ 522.130220] ? fput+0x2b/0x190 [ 522.133399] ksys_ioctl+0x9b/0xc0 [ 522.136835] __x64_sys_ioctl+0x6f/0xb0 [ 522.140715] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 522.145398] do_syscall_64+0xf9/0x620 [ 522.149221] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 522.154425] RIP: 0033:0x7f188528a279 [ 522.158125] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 522.177036] RSP: 002b:00007f1883bff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 522.184746] RAX: ffffffffffffffda RBX: 00007f188539cf80 RCX: 00007f188528a279 [ 522.192006] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 522.199286] RBP: 00007f1883bff1d0 R08: 0000000000000000 R09: 0000000000000000 12:47:02 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x0, 0x190}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 522.206541] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 522.213792] R13: 00007fffcfbc570f R14: 00007f1883bff300 R15: 0000000000022000 12:47:02 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x0, 0x19e}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 522.260415] x_tables: ip_tables: osf match: only valid for protocol 6 12:47:02 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x0, 0x1c8}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:47:02 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x4900, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 522.322092] x_tables: ip_tables: osf match: only valid for protocol 6 12:47:02 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xa807, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:47:02 executing program 0: r0 = semget$private(0x0, 0x0, 0x0) semtimedop(0x0, 0x0, 0x0, 0x0) semctl$IPC_RMID(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x4480, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_settime(0x0, &(0x7f0000000000)={0x77359400}) clock_nanosleep(0x6, 0x1, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)) clock_nanosleep(0x0, 0x1, &(0x7f00000000c0)={0x0, 0x3938700}, 0x0) clock_gettime(0x84503d5c2beaa9b2, 0x0) semtimedop(0x0, &(0x7f0000000180)=[{0x1, 0x6}, {0x0, 0x0, 0x1000}, {0x3}, {0x4, 0x6}, {0x0, 0xffff}], 0x5, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) semtimedop(r0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 49) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r2) clock_nanosleep(0x0, 0x0, &(0x7f0000000380), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) r3 = creat(&(0x7f0000000200)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0xc1, 0x0, 0x9, 0x1, 0x0, 0x2, 0x44000, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x2}, 0x1000, 0xa, 0x0, 0x0, 0xbc, 0x4, 0x101, 0x0, 0x9, 0x0, 0x7}, 0xffffffffffffffff, 0xc, r3, 0x0) perf_event_open(&(0x7f0000000400)={0x3, 0x80, 0x35, 0x0, 0x4, 0x5, 0x0, 0x4, 0x20000, 0x18, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x1f, 0x1, 0x0, 0xa7, 0x80000001, 0x9, 0x0, 0x8, 0x0, 0x7}, 0x0, 0x10, 0xffffffffffffffff, 0x2) 12:47:02 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x0, 0x1d0}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 522.378048] x_tables: ip_tables: osf match: only valid for protocol 6 [ 522.407942] x_tables: ip_tables: osf match: only valid for protocol 6 12:47:02 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x5b05, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:47:02 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x8020000, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:47:02 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xae04, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:47:02 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x102, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 522.474902] x_tables: ip_tables: osf match: only valid for protocol 6 03:33:20 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xd001, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 03:33:20 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x0, 0x201}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:47:02 executing program 3: perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x5c05, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:47:02 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x10020000, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 522.569014] FAULT_INJECTION: forcing a failure. [ 522.569014] name failslab, interval 1, probability 0, space 0, times 0 [ 522.595053] CPU: 1 PID: 4401 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 522.602871] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 522.612228] Call Trace: [ 522.614826] dump_stack+0x1fc/0x2ef [ 522.618464] should_fail.cold+0xa/0xf [ 522.622278] ? setup_fault_attr+0x200/0x200 [ 522.626609] ? lock_acquire+0x170/0x3c0 [ 522.630593] __should_failslab+0x115/0x180 [ 522.634859] should_failslab+0x5/0x10 [ 522.638674] kmem_cache_alloc_trace+0x284/0x380 [ 522.643365] device_create_groups_vargs+0x8a/0x270 [ 522.648304] device_create+0xdf/0x120 [ 522.652114] ? device_create_vargs+0x50/0x50 [ 522.656546] ? pointer+0x850/0x850 [ 522.660107] bdi_register_va.part.0+0x4c/0x750 [ 522.664702] bdi_register+0x12a/0x140 [ 522.670957] ? bdi_register_va+0x80/0x80 [ 522.675023] ? vsnprintf+0x2cc/0x14f0 [ 522.678836] bdi_register_owner+0x59/0x100 [ 522.683078] __device_add_disk+0xd58/0x10c0 [ 522.687407] ? sprintf+0xc0/0x100 [ 522.690861] ? blk_alloc_devt+0x2d0/0x2d0 [ 522.695013] ? __raw_spin_lock_init+0x28/0x100 [ 522.699688] ? __lockdep_init_map+0x100/0x5a0 [ 522.704192] loop_add+0x628/0x8a0 [ 522.707682] loop_control_ioctl+0x16c/0x480 [ 522.712000] ? loop_lookup+0x1d0/0x1d0 [ 522.715892] ? ksys_write+0x241/0x2a0 [ 522.719696] ? loop_lookup+0x1d0/0x1d0 [ 522.723586] do_vfs_ioctl+0xcdb/0x12e0 [ 522.727474] ? lock_downgrade+0x720/0x720 [ 522.731625] ? check_preemption_disabled+0x41/0x280 [ 522.736642] ? ioctl_preallocate+0x200/0x200 [ 522.741059] ? __fget+0x356/0x510 [ 522.744519] ? do_dup2+0x450/0x450 [ 522.748062] ? vfs_write+0x393/0x540 [ 522.751779] ? fput+0x2b/0x190 [ 522.754978] ksys_ioctl+0x9b/0xc0 [ 522.758432] __x64_sys_ioctl+0x6f/0xb0 [ 522.762319] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 522.766902] do_syscall_64+0xf9/0x620 [ 522.770716] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 522.775907] RIP: 0033:0x7f188528a279 [ 522.779639] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 522.798709] RSP: 002b:00007f1883bff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 522.806403] RAX: ffffffffffffffda RBX: 00007f188539cf80 RCX: 00007f188528a279 [ 522.813658] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 12:47:03 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803, 0x4400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0xbb8) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x103, 0x0, {}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) 12:47:03 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@nat={'nat\x00', 0x62, 0x5, 0x438, 0x2f8, 0x2f8, 0xffffffff, 0x2f8, 0x2f8, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {0x0, 0x208}, [@common=@unspec=@connlabel={{0x28}}, @common=@addrtype={{0x30}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @multicast2, @gre_key, @gre_key}}}}, {{@ip={@empty, @private, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4, @ipv4=@multicast2, @gre_key, @icmp_id}}}, {{@uncond, 0x0, 0xe0, 0x140, 0x0, {}, [@common=@socket0={{0x20}}, @common=@osf={{0x50}, {'syz1\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @remote, @loopback, @port, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x242) [ 522.820917] RBP: 00007f1883bff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 522.828170] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 522.835425] R13: 00007fffcfbc570f R14: 00007f1883bff300 R15: 0000000000022000 [ 522.857191] ------------[ cut here ]------------