[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 12.570250] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 17.341214] random: sshd: uninitialized urandom read (32 bytes read) [ 17.667284] random: sshd: uninitialized urandom read (32 bytes read) [ 18.695758] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.15.205' (ECDSA) to the list of known hosts. [ 24.264850] random: sshd: uninitialized urandom read (32 bytes read) 2018/07/31 14:01:02 fuzzer started [ 25.460628] random: cc1: uninitialized urandom read (8 bytes read) 2018/07/31 14:01:04 dialing manager at 10.128.0.26:36193 2018/07/31 14:01:09 syscalls: 1197 2018/07/31 14:01:09 code coverage: enabled 2018/07/31 14:01:09 comparison tracing: CONFIG_KCOV_ENABLE_COMPARISONS is not enabled 2018/07/31 14:01:09 setuid sandbox: enabled 2018/07/31 14:01:09 namespace sandbox: enabled 2018/07/31 14:01:09 fault injection: CONFIG_FAULT_INJECTION is not enabled 2018/07/31 14:01:09 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2018/07/31 14:01:09 net packed injection: enabled 2018/07/31 14:01:09 net device setup: enabled [ 32.365220] random: crng init done 14:02:04 executing program 0: r0 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0x20000011, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000180)=0x400000000004) 14:02:04 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) sendmmsg(r0, &(0x7f0000000240), 0x0, 0x0) 14:02:04 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000100)='/dev/snapshot\x00', 0x20601, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x4, 0x31, 0xffffffffffffffff, 0x0) write$cgroup_pid(r1, &(0x7f0000000080), 0x1) 14:02:04 executing program 3: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/fuse\x00', 0x2, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc80700145f8f764070") mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0xfffffede) write$FUSE_INIT(r0, &(0x7f0000000340)={0x50, 0x0, 0x1}, 0x50) open(&(0x7f00000000c0)='./file0/file0\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) r2 = open$dir(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_OPEN(r0, &(0x7f0000000040)={0x20, 0x0, 0x3}, 0x20) close(r0) fsync(r2) 14:02:04 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x100008912, &(0x7f0000000100)="025cc80700145f8f764070") r1 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/tcp\x00') ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x100000001, 0x0, 0x0, 0x1, 0x9, 0x0, "95bfe72590d09f65e47bf5df51d58be86f2aba308d1ddd1dace80589b952dc959ec9b32f637ce79c62f75e4186e593cc8ec50f23917980eff198313d259f65a0", "9e742732bffdbba8c612c6b37239d18e527e0e261dd66ff75891f71d5ffb0166e5f95dacd7cec9d345248769776498735f2a617e6e10ad6c90471c67abc6e0d9", "d8e1657ad8d35e74b98da7a15555e0c83316bbe380a89242a07617cd2b0f2827"}) 14:02:04 executing program 5: getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000800)={0x0, @rand_addr, @loopback}, &(0x7f0000000880)=0xc) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(0xffffffffffffffff, 0x0, 0x48b, &(0x7f0000000400)={0x0, 'ipddp0\x00', 0x2}, 0x18) clock_gettime(0x0, &(0x7f00000002c0)) timer_settime(0x0, 0x0, &(0x7f0000000380)={{0x0, 0x989680}}, &(0x7f00000003c0)) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, &(0x7f00000000c0)={0x0, &(0x7f0000000080)}) r0 = syz_open_procfs(0x0, &(0x7f0000000140)='stat\x00') r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000300)='/selinux/enforce\x00', 0x1, 0x0) sendfile(r1, r0, &(0x7f0000000180), 0x7ffffffe) write$P9_RREMOVE(0xffffffffffffffff, &(0x7f0000000200)={0x7}, 0xffd2) epoll_ctl$EPOLL_CTL_MOD(0xffffffffffffffff, 0x3, 0xffffffffffffffff, &(0x7f0000000340)) 14:02:04 executing program 6: mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff) ioctl$BLKSECTGET(0xffffffffffffffff, 0x1267, &(0x7f0000000140)) setxattr(&(0x7f0000000080)='./file0\x00', &(0x7f00000001c0)=@known='trusted.syz\x00', &(0x7f0000000100)='/vmnet0\x00', 0x11f, 0x0) sched_rr_get_interval(0x0, &(0x7f0000000640)) accept4(0xffffffffffffffff, &(0x7f0000000200)=@alg, &(0x7f0000000000)=0x80, 0x0) r0 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r1, 0x0) listxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)=""/189, 0x2) 14:02:04 executing program 1: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000003c0)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000000040)="eb3c906d6b660800666174000263010a0200027400f8", 0x16}], 0x0, &(0x7f0000000100)) [ 85.707622] IPVS: Creating netns size=2536 id=1 [ 85.802854] IPVS: Creating netns size=2536 id=2 [ 85.890072] IPVS: Creating netns size=2536 id=3 [ 85.945968] IPVS: Creating netns size=2536 id=4 [ 85.991951] IPVS: Creating netns size=2536 id=5 [ 86.059990] IPVS: Creating netns size=2536 id=6 [ 86.127739] IPVS: Creating netns size=2536 id=7 [ 86.201830] IPVS: Creating netns size=2536 id=8 [ 86.494938] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 86.551547] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 86.641334] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 86.715943] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 86.744234] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 86.819848] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 86.841166] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 86.868262] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 86.905238] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 86.919267] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 86.940322] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 86.972803] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 86.988849] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 87.004002] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 87.098905] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 87.138986] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 87.158930] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 87.223745] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 87.238376] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 87.260043] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 87.296368] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 87.311454] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 87.325031] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 87.332718] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 87.339795] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 87.367100] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 87.403258] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 87.420427] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 87.439587] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 87.448280] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 87.462888] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 87.478511] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 87.494028] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 87.502017] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 87.528761] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 87.540593] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 87.551563] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 87.560957] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 87.571529] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 87.582300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 87.589797] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 87.597450] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 87.606795] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 87.618305] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 87.638122] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 87.652802] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 87.660303] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 87.673318] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 87.682525] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 87.691730] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 87.726301] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 87.733776] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 87.748330] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 87.757870] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 87.766840] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 87.775699] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 87.790282] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 87.806311] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 87.823645] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 87.831041] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 87.839398] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 87.848496] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 87.871919] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 87.895813] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 87.909862] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 87.925627] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 87.943346] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 87.962468] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 87.969955] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 87.979740] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 87.987314] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 87.995626] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 88.033042] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 88.040549] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 88.049730] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 88.063745] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 88.085641] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 88.098076] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 88.107076] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 88.118474] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 88.132543] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 88.140044] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 88.166275] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 88.185393] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 88.202626] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 88.227777] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 88.248380] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 88.256801] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 88.438150] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 88.494607] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 88.568573] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 88.582234] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 88.589669] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 88.623156] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 88.667422] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 88.679340] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 91.589546] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 91.615672] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 91.695812] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 91.789729] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 91.795946] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 91.803252] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 91.818617] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 91.827549] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 91.835631] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 91.854250] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 91.861892] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 91.876472] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 91.889005] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 91.896394] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 91.915547] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 92.032155] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 92.038291] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 92.045349] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 92.064111] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 92.077086] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 92.087573] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 92.124085] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 92.130208] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 92.145022] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 92.165726] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 92.383430] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 92.397090] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 92.408691] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 92.426374] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 92.565332] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 92.571477] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 92.582319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 14:02:11 executing program 2: perf_event_open(&(0x7f0000c86f88)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100)={0x0}, &(0x7f0000000140)=0xc) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x4000000, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x180}, r0, 0x0, 0xffffffffffffffff, 0x0) getpid() syz_read_part_table(0xfffffffffffffffe, 0x0, &(0x7f0000000200)) syz_read_part_table(0x8, 0x4, &(0x7f00000016c0)=[{&(0x7f0000000180)="93ceb5c2ec0998d1a7661111e170bb555a8e0e02a3a4490c39cca2ccbd792db6998756cdeb741d9a9d077581671da089b1f52a209aafb6e66dd064438880eb18acbd20c6529dc1f36b4b11e5ad8ff7605512f779bd7149265cde45d61df3c5467058549e8d017071d838e1e2e363b648f2b982fd1f039a5c18ea36564b0a5360884429243663d6c5417291b628082b9df025f7e3244e87637facc4ee920680ccfed7fed6babdb649", 0xa8, 0x2}, {&(0x7f0000000240)="13c1547d547d3f96e718ce9c50429e429d73518f5a6266e9b98a", 0x1a, 0x5}, {&(0x7f0000000380)="a5f5f6d652a0d5f3e79417a6ea48f4a04e995cd4033102199b119e01509c456b2a7ff17b4629571fdb1c9fb04481ff63bf18c5aa8adacb3f2f73bb95ec0039a7b4dda8aa8475f83438953e563e73542831ac6ba4cabf75de5de785e15c717efe07a391bcb2e8413aaa063018ab32f85a7d88924100b06a316b5679b99af8af1ec6f2c71b08def0c7c496c54a1eeb1bd17aadb9fb94eb6ecde9e8a8998e19e4c4ed01c0c9e4b54b1e18dc39990a3ac0433f14e24abcbd29064d49447e9ab41c43f4ab35bf6de9393384574159dc379bdfd7c1783b820057b96cbc6082d2bedb", 0xdf}, {&(0x7f0000000480)="be96c9251e418a6aecb2c9e5e2a54de6c54e8ecaa3d09329644318d5395712b1c3ee4826036d0376f5ff263002d8af400ffa0c", 0x33, 0x4}]) ioctl$HDIO_GETGEO(0xffffffffffffffff, 0x301, &(0x7f0000000340)) getpeername$packet(0xffffffffffffffff, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000580)=0x14) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x90508}, 0xc, &(0x7f0000000640)={&(0x7f00000005c0)=ANY=[@ANYRES32=r1, @ANYBLOB="0b00000000000000ffff010008000e0004000000080005000201000008000d00ff7f0000"], 0x2}, 0x1, 0x0, 0x0, 0x8004}, 0x0) 14:02:11 executing program 2: perf_event_open(&(0x7f0000c86f88)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100)={0x0}, &(0x7f0000000140)=0xc) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x4000000, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x180}, r0, 0x0, 0xffffffffffffffff, 0x0) getpid() syz_read_part_table(0xfffffffffffffffe, 0x0, &(0x7f0000000200)) syz_read_part_table(0x8, 0x4, &(0x7f00000016c0)=[{&(0x7f0000000180)="93ceb5c2ec0998d1a7661111e170bb555a8e0e02a3a4490c39cca2ccbd792db6998756cdeb741d9a9d077581671da089b1f52a209aafb6e66dd064438880eb18acbd20c6529dc1f36b4b11e5ad8ff7605512f779bd7149265cde45d61df3c5467058549e8d017071d838e1e2e363b648f2b982fd1f039a5c18ea36564b0a5360884429243663d6c5417291b628082b9df025f7e3244e87637facc4ee920680ccfed7fed6babdb649", 0xa8, 0x2}, {&(0x7f0000000240)="13c1547d547d3f96e718ce9c50429e429d73518f5a6266e9b98a", 0x1a, 0x5}, {&(0x7f0000000380)="a5f5f6d652a0d5f3e79417a6ea48f4a04e995cd4033102199b119e01509c456b2a7ff17b4629571fdb1c9fb04481ff63bf18c5aa8adacb3f2f73bb95ec0039a7b4dda8aa8475f83438953e563e73542831ac6ba4cabf75de5de785e15c717efe07a391bcb2e8413aaa063018ab32f85a7d88924100b06a316b5679b99af8af1ec6f2c71b08def0c7c496c54a1eeb1bd17aadb9fb94eb6ecde9e8a8998e19e4c4ed01c0c9e4b54b1e18dc39990a3ac0433f14e24abcbd29064d49447e9ab41c43f4ab35bf6de9393384574159dc379bdfd7c1783b820057b96cbc6082d2bedb", 0xdf}, {&(0x7f0000000480)="be96c9251e418a6aecb2c9e5e2a54de6c54e8ecaa3d09329644318d5395712b1c3ee4826036d0376f5ff263002d8af400ffa0c", 0x33, 0x4}]) ioctl$HDIO_GETGEO(0xffffffffffffffff, 0x301, &(0x7f0000000340)) getpeername$packet(0xffffffffffffffff, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000580)=0x14) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x90508}, 0xc, &(0x7f0000000640)={&(0x7f00000005c0)=ANY=[@ANYRES32=r1, @ANYBLOB="0b00000000000000ffff010008000e0004000000080005000201000008000d00ff7f0000"], 0x2}, 0x1, 0x0, 0x0, 0x8004}, 0x0) 14:02:11 executing program 0: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x71}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000003000)='-.[vmnet0^\x00', 0x0) lseek(r0, 0x0, 0x4) 14:02:11 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025c3f0a00145f8f764070") r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x0) 14:02:11 executing program 0: ioctl$TIOCLINUX7(0xffffffffffffffff, 0x541c, &(0x7f0000000040)={0x7, 0x2}) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000140)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x808410, &(0x7f0000000340)=ANY=[]) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000040)='./file0\x00', 0x0) mkdirat(r1, &(0x7f00000001c0)='.//ile0\x00', 0x0) renameat(r1, &(0x7f0000000240)='.//ile0\x00', r1, &(0x7f0000000280)="2e2f66696c65302f66692b4530eb") [ 93.384365] hrtimer: interrupt took 35637 ns 14:02:12 executing program 7: sched_setaffinity(0x0, 0x3cb, &(0x7f00000000c0)=0x9) preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x100000c7, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/netstat\x00') perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000480), 0x10000000000002a1, 0x10400003) remap_file_pages(&(0x7f00001bf000/0x1000)=nil, 0x1000, 0x0, 0x0, 0x18000) creat(&(0x7f0000000580)='./file0\x00', 0x0) 14:02:12 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x100008912, &(0x7f0000000100)="025cc80700145f8f764070") r1 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/tcp\x00') ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x100000001, 0x0, 0x0, 0x1, 0x9, 0x0, "95bfe72590d09f65e47bf5df51d58be86f2aba308d1ddd1dace80589b952dc959ec9b32f637ce79c62f75e4186e593cc8ec50f23917980eff198313d259f65a0", "9e742732bffdbba8c612c6b37239d18e527e0e261dd66ff75891f71d5ffb0166e5f95dacd7cec9d345248769776498735f2a617e6e10ad6c90471c67abc6e0d9", "d8e1657ad8d35e74b98da7a15555e0c83316bbe380a89242a07617cd2b0f2827"}) 14:02:12 executing program 2: perf_event_open(&(0x7f0000c86f88)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100)={0x0}, &(0x7f0000000140)=0xc) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x4000000, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x180}, r0, 0x0, 0xffffffffffffffff, 0x0) getpid() syz_read_part_table(0xfffffffffffffffe, 0x0, &(0x7f0000000200)) syz_read_part_table(0x8, 0x4, &(0x7f00000016c0)=[{&(0x7f0000000180)="93ceb5c2ec0998d1a7661111e170bb555a8e0e02a3a4490c39cca2ccbd792db6998756cdeb741d9a9d077581671da089b1f52a209aafb6e66dd064438880eb18acbd20c6529dc1f36b4b11e5ad8ff7605512f779bd7149265cde45d61df3c5467058549e8d017071d838e1e2e363b648f2b982fd1f039a5c18ea36564b0a5360884429243663d6c5417291b628082b9df025f7e3244e87637facc4ee920680ccfed7fed6babdb649", 0xa8, 0x2}, {&(0x7f0000000240)="13c1547d547d3f96e718ce9c50429e429d73518f5a6266e9b98a", 0x1a, 0x5}, {&(0x7f0000000380)="a5f5f6d652a0d5f3e79417a6ea48f4a04e995cd4033102199b119e01509c456b2a7ff17b4629571fdb1c9fb04481ff63bf18c5aa8adacb3f2f73bb95ec0039a7b4dda8aa8475f83438953e563e73542831ac6ba4cabf75de5de785e15c717efe07a391bcb2e8413aaa063018ab32f85a7d88924100b06a316b5679b99af8af1ec6f2c71b08def0c7c496c54a1eeb1bd17aadb9fb94eb6ecde9e8a8998e19e4c4ed01c0c9e4b54b1e18dc39990a3ac0433f14e24abcbd29064d49447e9ab41c43f4ab35bf6de9393384574159dc379bdfd7c1783b820057b96cbc6082d2bedb", 0xdf}, {&(0x7f0000000480)="be96c9251e418a6aecb2c9e5e2a54de6c54e8ecaa3d09329644318d5395712b1c3ee4826036d0376f5ff263002d8af400ffa0c", 0x33, 0x4}]) ioctl$HDIO_GETGEO(0xffffffffffffffff, 0x301, &(0x7f0000000340)) getpeername$packet(0xffffffffffffffff, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000580)=0x14) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x90508}, 0xc, &(0x7f0000000640)={&(0x7f00000005c0)=ANY=[@ANYRES32=r1, @ANYBLOB="0b00000000000000ffff010008000e0004000000080005000201000008000d00ff7f0000"], 0x2}, 0x1, 0x0, 0x0, 0x8004}, 0x0) 14:02:12 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x100008912, &(0x7f0000000100)="025cc80700145f8f764070") r1 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/tcp\x00') ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x100000001, 0x0, 0x0, 0x1, 0x9, 0x0, "95bfe72590d09f65e47bf5df51d58be86f2aba308d1ddd1dace80589b952dc959ec9b32f637ce79c62f75e4186e593cc8ec50f23917980eff198313d259f65a0", "9e742732bffdbba8c612c6b37239d18e527e0e261dd66ff75891f71d5ffb0166e5f95dacd7cec9d345248769776498735f2a617e6e10ad6c90471c67abc6e0d9", "d8e1657ad8d35e74b98da7a15555e0c83316bbe380a89242a07617cd2b0f2827"}) [ 93.580586] mmap: syz-executor7 (6852) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.txt. [ 93.616271] FAT-fs (loop1): bogus sectors per cluster 99 14:02:12 executing program 7: sched_setaffinity(0x0, 0x3cb, &(0x7f00000000c0)=0x9) preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x100000c7, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/netstat\x00') perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000480), 0x10000000000002a1, 0x10400003) remap_file_pages(&(0x7f00001bf000/0x1000)=nil, 0x1000, 0x0, 0x0, 0x18000) creat(&(0x7f0000000580)='./file0\x00', 0x0) [ 93.627629] FAT-fs (loop1): Can't find a valid FAT filesystem 14:02:12 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x100008912, &(0x7f0000000100)="025cc80700145f8f764070") r1 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/tcp\x00') ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x100000001, 0x0, 0x0, 0x1, 0x9, 0x0, "95bfe72590d09f65e47bf5df51d58be86f2aba308d1ddd1dace80589b952dc959ec9b32f637ce79c62f75e4186e593cc8ec50f23917980eff198313d259f65a0", "9e742732bffdbba8c612c6b37239d18e527e0e261dd66ff75891f71d5ffb0166e5f95dacd7cec9d345248769776498735f2a617e6e10ad6c90471c67abc6e0d9", "d8e1657ad8d35e74b98da7a15555e0c83316bbe380a89242a07617cd2b0f2827"}) [ 93.683794] FAT-fs (loop1): bogus sectors per cluster 99 [ 93.691815] FAT-fs (loop1): Can't find a valid FAT filesystem 14:02:12 executing program 3: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/fuse\x00', 0x2, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc80700145f8f764070") mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0xfffffede) write$FUSE_INIT(r0, &(0x7f0000000340)={0x50, 0x0, 0x1}, 0x50) open(&(0x7f00000000c0)='./file0/file0\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) r2 = open$dir(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_OPEN(r0, &(0x7f0000000040)={0x20, 0x0, 0x3}, 0x20) close(r0) fsync(r2) 14:02:12 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[0xfeffffff], [], @loopback}}, 0x1c) getsockopt$inet_int(r1, 0x0, 0x16, &(0x7f0000000040), &(0x7f0000000080)=0x4) 14:02:12 executing program 5: getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000800)={0x0, @rand_addr, @loopback}, &(0x7f0000000880)=0xc) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(0xffffffffffffffff, 0x0, 0x48b, &(0x7f0000000400)={0x0, 'ipddp0\x00', 0x2}, 0x18) clock_gettime(0x0, &(0x7f00000002c0)) timer_settime(0x0, 0x0, &(0x7f0000000380)={{0x0, 0x989680}}, &(0x7f00000003c0)) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, &(0x7f00000000c0)={0x0, &(0x7f0000000080)}) r0 = syz_open_procfs(0x0, &(0x7f0000000140)='stat\x00') r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000300)='/selinux/enforce\x00', 0x1, 0x0) sendfile(r1, r0, &(0x7f0000000180), 0x7ffffffe) write$P9_RREMOVE(0xffffffffffffffff, &(0x7f0000000200)={0x7}, 0xffd2) epoll_ctl$EPOLL_CTL_MOD(0xffffffffffffffff, 0x3, 0xffffffffffffffff, &(0x7f0000000340)) 14:02:12 executing program 7: sched_setaffinity(0x0, 0x3cb, &(0x7f00000000c0)=0x9) preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x100000c7, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/netstat\x00') perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000480), 0x10000000000002a1, 0x10400003) remap_file_pages(&(0x7f00001bf000/0x1000)=nil, 0x1000, 0x0, 0x0, 0x18000) creat(&(0x7f0000000580)='./file0\x00', 0x0) 14:02:12 executing program 4: socket$unix(0x1, 0x5, 0x0) get_robust_list(0x0, &(0x7f0000000780)=&(0x7f0000000740)={&(0x7f0000000180)={&(0x7f0000000140)}, 0x0, &(0x7f0000000700)={&(0x7f0000000280)}}, &(0x7f00000007c0)=0x18) sched_setaffinity(0x0, 0x8, &(0x7f00000000c0)=0x80000000009) r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000004000/0x2000)=nil, 0x2000, 0x0, 0x8014, r1, 0xffffffffffffffff) ioctl$KDSIGACCEPT(r1, 0x4b4e, 0x1000000) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = mq_open(&(0x7f00005a1ffb)='eth0\x00', 0x42, 0x0, &(0x7f0000000000)={0x0, 0x6, 0x4}) mq_unlink(&(0x7f00000000c0)='bdev\x00') r3 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x8000, 0x0) ioctl$SG_GET_REQUEST_TABLE(r3, 0x2286, &(0x7f0000000380)) getpeername$unix(r3, &(0x7f00000004c0), &(0x7f0000000200)=0x6e) mq_timedsend(r2, &(0x7f00000e6000), 0x0, 0x3, &(0x7f0000000540)) r4 = getpid() mq_notify(r2, &(0x7f0000000040)={0x0, 0x1b, 0x0, @tid=r4}) syncfs(r3) getsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000000180), &(0x7f00000001c0)=0x4) r5 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x543000, 0x0) ioctl$SG_GET_REQUEST_TABLE(r5, 0x2286, &(0x7f0000000240)) getegid() ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f00000005c0)=0x4) mq_timedsend(r2, &(0x7f0000000040), 0x0, 0x0, &(0x7f0000fbc000)) close(r3) r6 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') preadv(r6, &(0x7f0000000700)=[{&(0x7f0000000600)=""/246, 0xf6}], 0x1, 0x80000000) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f0000000800)={0x4, 0xfffffffffffffffe, 0x2}, 0xc) 14:02:12 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/fuse\x00', 0x2, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc80700145f8f764070") mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0xfffffede) write$FUSE_INIT(r0, &(0x7f0000000340)={0x50, 0x0, 0x1}, 0x50) open(&(0x7f00000000c0)='./file0/file0\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) r2 = open$dir(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_OPEN(r0, &(0x7f0000000040)={0x20, 0x0, 0x3}, 0x20) close(r0) fsync(r2) 14:02:12 executing program 2: perf_event_open(&(0x7f0000c86f88)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100)={0x0}, &(0x7f0000000140)=0xc) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x4000000, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x180}, r0, 0x0, 0xffffffffffffffff, 0x0) getpid() syz_read_part_table(0xfffffffffffffffe, 0x0, &(0x7f0000000200)) syz_read_part_table(0x8, 0x4, &(0x7f00000016c0)=[{&(0x7f0000000180)="93ceb5c2ec0998d1a7661111e170bb555a8e0e02a3a4490c39cca2ccbd792db6998756cdeb741d9a9d077581671da089b1f52a209aafb6e66dd064438880eb18acbd20c6529dc1f36b4b11e5ad8ff7605512f779bd7149265cde45d61df3c5467058549e8d017071d838e1e2e363b648f2b982fd1f039a5c18ea36564b0a5360884429243663d6c5417291b628082b9df025f7e3244e87637facc4ee920680ccfed7fed6babdb649", 0xa8, 0x2}, {&(0x7f0000000240)="13c1547d547d3f96e718ce9c50429e429d73518f5a6266e9b98a", 0x1a, 0x5}, {&(0x7f0000000380)="a5f5f6d652a0d5f3e79417a6ea48f4a04e995cd4033102199b119e01509c456b2a7ff17b4629571fdb1c9fb04481ff63bf18c5aa8adacb3f2f73bb95ec0039a7b4dda8aa8475f83438953e563e73542831ac6ba4cabf75de5de785e15c717efe07a391bcb2e8413aaa063018ab32f85a7d88924100b06a316b5679b99af8af1ec6f2c71b08def0c7c496c54a1eeb1bd17aadb9fb94eb6ecde9e8a8998e19e4c4ed01c0c9e4b54b1e18dc39990a3ac0433f14e24abcbd29064d49447e9ab41c43f4ab35bf6de9393384574159dc379bdfd7c1783b820057b96cbc6082d2bedb", 0xdf}, {&(0x7f0000000480)="be96c9251e418a6aecb2c9e5e2a54de6c54e8ecaa3d09329644318d5395712b1c3ee4826036d0376f5ff263002d8af400ffa0c", 0x33, 0x4}]) ioctl$HDIO_GETGEO(0xffffffffffffffff, 0x301, &(0x7f0000000340)) getpeername$packet(0xffffffffffffffff, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000580)=0x14) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x90508}, 0xc, &(0x7f0000000640)={&(0x7f00000005c0)=ANY=[@ANYRES32=r1, @ANYBLOB="0b00000000000000ffff010008000e0004000000080005000201000008000d00ff7f0000"], 0x2}, 0x1, 0x0, 0x0, 0x8004}, 0x0) 14:02:12 executing program 6: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) socket$inet6(0xa, 0x2, 0x0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000000200), 0x4) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000001c0)='ramfs\x00', 0x0, &(0x7f0000000140)) mount(&(0x7f0000377ff8)='.', &(0x7f0000000280)='./file1\x00', &(0x7f0000000180)='mslos\x00', 0x5010, &(0x7f0000000380)="8f7260a5884bfebd7c515c8d88adf7d408bb67bd766f9da3a31a288fbf813a61755e1ee3c40464e66936c05afefac9087df8e7d2d48d1b367a2a128e652dfe300cd668b4981497ad743b") r2 = syz_open_procfs(0x0, &(0x7f0000000040)='mountinfo\x00') sendfile(0xffffffffffffffff, r2, &(0x7f0000000000), 0x80000002) open(&(0x7f000000fffa)='./bus\x00', 0x0, 0x0) sendfile(r1, 0xffffffffffffffff, &(0x7f0000002780)=0x8000000000000, 0x8000fffffffe) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x921b527a62bfd8af) setpriority(0x0, 0x0, 0xffe) unshare(0x8000000) r3 = mq_open(&(0x7f000084dff0)='!selinuxselinux\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x5}) mq_timedreceive(r3, &(0x7f0000000000)=""/24, 0x18, 0x0, 0x0) mq_timedsend(r3, &(0x7f0000000100), 0x0, 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f00000008c0)=ANY=[@ANYBLOB="7f45664600000000000000000000000000000000000000000000071ef4b8000040000000000000000000000000000000000000000000380000000000000000000000000000000000000000000000000000a51aaa9dee848e6d000000000000000000000000000000b6060000000000000300000000000000d0170000000000000000000000040000000000000000000000000000000000000000000000000000c67e9b79000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004000000000000fcff0000000000000000000000000000000000000000000000000000000000000000000000000000000000e94c82c48db881c78fd03a86b5bb00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000fb0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x294) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000040)=@nfc, 0x80, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x1000}], 0x1, &(0x7f00000002c0)=""/20, 0x14}, 0x100) getsockopt$IP_VS_SO_GET_DESTS(0xffffffffffffffff, 0x0, 0x484, &(0x7f0000000780)=""/228, &(0x7f0000000880)=0xe4) write$binfmt_elf64(r0, &(0x7f0000001000)=ANY=[@ANYBLOB="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"], 0x2dc) write$binfmt_elf64(r0, &(0x7f00000017c0)=ANY=[@ANYBLOB="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"], 0xcd9) 14:02:12 executing program 3: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/fuse\x00', 0x2, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc80700145f8f764070") mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f0000001000), 0xfffffede) write$FUSE_INIT(r0, &(0x7f0000000340)={0x50, 0x0, 0x1}, 0x50) open(&(0x7f00000000c0)='./file0/file0\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) r2 = open$dir(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000001000), 0x1000) write$FUSE_OPEN(r0, &(0x7f0000000040)={0x20, 0x0, 0x3}, 0x20) close(r0) fsync(r2) [ 94.012958] audit: type=1404 audit(1533045732.563:2): enforcing=6937 old_enforcing=0 auid=4294967295 ses=4294967295 [ 94.110238] audit: type=1404 audit(1533045732.653:3): enforcing=6950 old_enforcing=6937 auid=4294967295 ses=4294967295 INIT: Id "1" respawning too fast: disabled for 5 minutes INIT: Id "4" respawning too fast: disabled for 5 minutes INIT: Id "2" respawning too fast: disabled for 5 minutes INIT: Id "6" respawning too fast: disabled for 5 minutes INIT: Id "3" respawning too fast: disabled for 5 minutes INIT: Id "5" respawning too fast: disabled for 5 minutes [ 285.832228] INFO: task syz-executor0:6970 blocked for more than 140 seconds. [ 285.839456] Not tainted 4.9.113-g90e7a90 #16 [ 285.845047] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 285.853298] syz-executor0 D29640 6970 3852 0x00000004 [ 285.859059] ffff8801d41b4800 ffff8801bb7f6f40 ffff8801cf051a40 ffff8801d9bd4800 [ 285.867384] ffff8801db321c18 ffff88019821fac8 ffffffff839ea29d ffffffff81235647 [ 285.875682] 0000000000000000 ffff8801d41b50c0 0000000600000007 ffff8801db3224e8 [ 285.884041] Call Trace: [ 285.886621] [] ? __schedule+0x64d/0x1bd0 [ 285.895684] [] ? mark_held_locks+0xc7/0x130 [ 285.901653] [] schedule+0x7f/0x1b0 [ 285.907125] [] rwsem_down_write_failed+0x598/0x990 [ 285.913953] [] ? rwsem_down_write_failed+0x18c/0x990 [ 285.920706] [] ? check_preemption_disabled+0x3b/0x170 [ 285.927806] [] ? rwsem_down_write_failed_killable+0xb40/0xb40 [ 285.935560] [] ? debug_check_no_locks_freed+0x210/0x210 [ 285.942790] [] ? HARDIRQ_verbose+0x10/0x10 [ 285.948675] [] ? __lock_is_held+0xa2/0xf0 [ 285.954696] [] call_rwsem_down_write_failed+0x17/0x30 [ 285.961527] [] down_write_nested+0x60/0xa0 [ 285.967712] [] ? filename_create+0x17a/0x490 [ 285.973992] [] filename_create+0x17a/0x490 [ 285.979875] [] ? __check_object_size+0x248/0x38e [ 285.986712] [] ? kern_path_mountpoint+0x70/0x70 [ 285.993297] [] ? strncpy_from_user+0x20d/0x2d0 [ 285.999871] [] ? kmem_cache_alloc+0x223/0x290 [ 286.006304] [] ? getname_flags+0x23a/0x580 [ 286.012439] [] SyS_mkdirat+0xbb/0x260 [ 286.017880] [] ? SyS_mknod+0x420/0x420 [ 286.023624] [] ? do_syscall_64+0x48/0x490 [ 286.029414] [] ? SyS_mknod+0x420/0x420 [ 286.035198] [] do_syscall_64+0x1a6/0x490 [ 286.040908] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 286.048095] [ 286.048095] Showing all locks held in the system: [ 286.054613] 2 locks held by khungtaskd/519: [ 286.058921] #0: (rcu_read_lock){......}, at: [] watchdog+0x11c/0xa20 [ 286.067706] #1: (tasklist_lock){.+.+..}, at: [] debug_show_all_locks+0x79/0x218 [ 286.077450] 2 locks held by getty/3775: [ 286.081412] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 286.090798] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 286.100801] 2 locks held by syz-executor0/6970: [ 286.105473] #0: (sb_writers#10){.+.+.+}, at: [] mnt_want_write+0x3f/0xb0 [ 286.114729] #1: (&sb->s_type->i_mutex_key#14/1){+.+.+.}, at: [] filename_create+0x17a/0x490 [ 286.125776] 2 locks held by syz-executor0/6971: [ 286.130431] #0: (sb_writers#10){.+.+.+}, at: [] mnt_want_write+0x3f/0xb0 [ 286.139696] #1: (&sb->s_type->i_mutex_key#14/1){+.+.+.}, at: [] filename_create+0x17a/0x490 [ 286.150753] 2 locks held by syz-executor0/6974: [ 286.155429] #0: (sb_writers#10){.+.+.+}, at: [] mnt_want_write+0x3f/0xb0 [ 286.164678] #1: (&type->s_vfs_rename_key#2){+.+.+.}, at: [] lock_rename+0x59/0x290 [ 286.174816] [ 286.176431] ============================================= [ 286.176431] [ 286.183613] NMI backtrace for cpu 1 [ 286.187236] CPU: 1 PID: 519 Comm: khungtaskd Not tainted 4.9.113-g90e7a90 #16 [ 286.194502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 286.203844] ffff8801d853fd08 ffffffff81eb4569 0000000000000000 0000000000000001 [ 286.211906] 0000000000000001 0000000000000001 ffffffff810b9bd0 ffff8801d853fd40 [ 286.219968] ffffffff81ebf867 0000000000000001 0000000000000000 0000000000000003 [ 286.228053] Call Trace: [ 286.230634] [] dump_stack+0xc1/0x128 [ 286.235988] [] ? irq_force_complete_move+0x320/0x320 [ 286.242730] [] nmi_cpu_backtrace.cold.2+0x48/0x87 [ 286.249212] [] ? irq_force_complete_move+0x320/0x320 [ 286.255954] [] nmi_trigger_cpumask_backtrace+0x12a/0x14f [ 286.263041] [] arch_trigger_cpumask_backtrace+0x14/0x20 [ 286.270046] [] watchdog+0x6b4/0xa20 [ 286.275315] [] ? watchdog+0x11c/0xa20 [ 286.280756] [] kthread+0x26d/0x300 [ 286.285933] [] ? reset_hung_task_detector+0x20/0x20 [ 286.292588] [] ? kthread_park+0xa0/0xa0 [ 286.298199] [] ? kthread_park+0xa0/0xa0 [ 286.303815] [] ? kthread_park+0xa0/0xa0 [ 286.309432] [] ret_from_fork+0x5c/0x70 [ 286.315095] Sending NMI from CPU 1 to CPUs 0: [ 286.319975] NMI backtrace for cpu 0 [ 286.323584] CPU: 0 PID: 6822 Comm: syz-executor0 Not tainted 4.9.113-g90e7a90 #16 [ 286.331175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 286.340499] task: ffff8801d4cac800 task.stack: ffff880198f90000 [ 286.346525] RIP: 0010:[] c [] mark_lock+0xaa/0x1280 [ 286.354719] RSP: 0018:ffff880198f97610 EFLAGS: 00000046 [ 286.360136] RAX: dffffc0000000000 RBX: ffff8801d4cad0c8 RCX: 1ffff1003a995a1d [ 286.367767] RDX: 1ffffffff0abeb4a RSI: ffff8801d4cad0c8 RDI: ffffffff855f5a50 [ 286.375009] RBP: ffff880198f97658 R08: ffff8801d4cad0e8 R09: 0000000000000000 [ 286.382252] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff855f5a20 [ 286.389581] R13: 0000000000000008 R14: 0000000000000003 R15: ffff8801d4cac800 [ 286.396826] FS: 00007fa099ee3700(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000 [ 286.405022] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 286.410875] CR2: 00007fb671882000 CR3: 00000001d7141000 CR4: 00000000001606f0 [ 286.418117] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 286.425361] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 286.432603] Stack: [ 286.434723] ffff8801d4cac800c ffffffff846def20c 00000000000001ccc ffff8801cbfe9a88c [ 286.442926] 0000000000000000c ffff8801d4cad0c8c ffffed003a995a18c ffff8801d4cac800c [ 286.451125] dffffc0000000000c ffff880198f976a8c ffffffff81235647c ffff8801d4cac800c [ 286.459318] Call Trace: [ 286.461871] [] mark_held_locks+0xc7/0x130 [ 286.467637] [] ? __find_get_block+0x183/0x4c0 [ 286.473750] [] trace_hardirqs_on_caller+0x266/0x590 [ 286.480382] [] trace_hardirqs_on+0xd/0x10 [ 286.486147] [] __find_get_block+0x183/0x4c0 [ 286.492085] [] __getblk_gfp+0x189/0x710 [ 286.497675] [] __bread_gfp+0x2d/0x270 [ 286.503093] [] __fat_write_inode+0x2ab/0x980 [ 286.509120] [] ? fat_calc_dir_size+0x270/0x270 [ 286.515322] [] ? _raw_spin_unlock+0x2c/0x50 [ 286.521260] [] fat_sync_inode+0x1a/0x20 [ 286.526850] [] vfat_rename+0x4c5/0xcd0 [ 286.532356] [] ? vfat_add_entry+0x2b60/0x2b60 [ 286.538469] [] ? lockref_get+0x15/0x50 [ 286.543973] [] vfs_rename2+0x5fa/0x18f0 [ 286.549564] [] ? vfs_unlink+0x30/0x30 [ 286.554984] [] ? security_path_rename+0x152/0x2c0 [ 286.561445] [] SyS_renameat+0x606/0x7f0 [ 286.567049] [] ? SyS_renameat2+0xae0/0xae0 [ 286.572904] [] ? check_preemption_disabled+0x3b/0x170 [ 286.579712] [] ? mntput_no_expire+0xca/0x6b0 [ 286.585744] [] ? mntput_no_expire+0xf6/0x6b0 [ 286.591771] [] ? SyS_futex+0x206/0x310 [ 286.597277] [] ? mntput+0x66/0x90 [ 286.602357] [] ? do_futex+0x17c0/0x17c0 [ 286.607951] [] ? SyS_mkdirat+0x174/0x260 [ 286.613639] [] ? SyS_mknod+0x420/0x420 [ 286.619143] [] ? do_syscall_64+0x48/0x490 [ 286.624907] [] ? SyS_renameat2+0xae0/0xae0 [ 286.630760] [] do_syscall_64+0x1a6/0x490 [ 286.636439] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 286.643340] Code: c01 c00 c00 c49 c81 cec cb0 c01 c00 c00 c49 c81 cc4 c00 c90 c58 c85 c49 c8d c7c c24 c30 c48 cb8 c00 c00 c00 c00 c00 cfc cff cdf c48 c89 cfa c48 cc1 cea c03 c80 c3c c02 c00 c<0f> c85 c41 c0e c00 c00 c4d c85 c6c c24 c30 c74 c5f c41 cbd c01 c00 c00 c00 c48 c83 c [ 286.673825] Kernel panic - not syncing: hung_task: blocked tasks [ 286.679981] CPU: 1 PID: 519 Comm: khungtaskd Not tainted 4.9.113-g90e7a90 #16 [ 286.687247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 286.696592] ffff8801d853fcc8 ffffffff81eb4569 ffffffff83c8bc20 00000000ffffffff [ 286.704646] 0000000000000000 0000000000000001 dffffc0000000000 ffff8801d853fd88 [ 286.712706] ffffffff81421a55 0000000041b58ab3 ffffffff843bbec8 ffffffff81421896 [ 286.720763] Call Trace: [ 286.723349] [] dump_stack+0xc1/0x128 [ 286.728706] [] panic+0x1bf/0x3bc [ 286.733718] [] ? add_taint.cold.6+0x16/0x16 [ 286.739678] [] ? ___preempt_schedule+0x16/0x18 [ 286.745899] [] ? nmi_trigger_cpumask_backtrace+0x100/0x14f [ 286.753169] [] watchdog+0x6c5/0xa20 [ 286.758433] [] ? watchdog+0x11c/0xa20 [ 286.763873] [] kthread+0x26d/0x300 [ 286.769056] [] ? reset_hung_task_detector+0x20/0x20 [ 286.775713] [] ? kthread_park+0xa0/0xa0 [ 286.781324] [] ? kthread_park+0xa0/0xa0 [ 286.786934] [] ? kthread_park+0xa0/0xa0 [ 286.792546] [] ret_from_fork+0x5c/0x70 [ 286.798641] Dumping ftrace buffer: [ 286.802195] (ftrace buffer empty) [ 286.805889] Kernel Offset: disabled [ 286.809498] Rebooting in 86400 seconds..