[ 56.718579] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.784512] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.792331] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 56.824699] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.992433] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.272282] tipc: TX() has been purged, node left! [ 58.407970] device bridge_slave_1 left promiscuous mode [ 58.413736] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.427916] device bridge_slave_0 left promiscuous mode [ 58.433387] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.426321] team0 (unregistering): Port device team_slave_1 removed [ 59.436157] team0 (unregistering): Port device team_slave_0 removed [ 59.446808] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 59.468809] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 59.508848] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.15.205' (ECDSA) to the list of known hosts. 2019/12/11 05:44:07 parsed 1 programs 2019/12/11 05:44:07 executed programs: 0 [ 64.079919] IPVS: ftp: loaded support on port[0] = 21 [ 64.094793] IPVS: ftp: loaded support on port[0] = 21 [ 64.115486] IPVS: ftp: loaded support on port[0] = 21 [ 64.121761] IPVS: ftp: loaded support on port[0] = 21 [ 64.125104] IPVS: ftp: loaded support on port[0] = 21 [ 64.139407] IPVS: ftp: loaded support on port[0] = 21 [ 64.556693] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.563163] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.577401] device bridge_slave_0 entered promiscuous mode [ 64.609762] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.616181] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.628467] device bridge_slave_1 entered promiscuous mode [ 64.635469] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.641841] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.652577] device bridge_slave_0 entered promiscuous mode [ 64.661018] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.667437] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.674462] device bridge_slave_0 entered promiscuous mode [ 64.684502] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.690900] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.698854] device bridge_slave_0 entered promiscuous mode [ 64.718181] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.724708] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.739027] device bridge_slave_1 entered promiscuous mode [ 64.746267] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.752658] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.759860] device bridge_slave_0 entered promiscuous mode [ 64.768076] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.774449] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.782439] device bridge_slave_1 entered promiscuous mode [ 64.791314] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.797683] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.806642] device bridge_slave_1 entered promiscuous mode [ 64.823622] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.830124] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.839815] device bridge_slave_1 entered promiscuous mode [ 64.846303] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.852847] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.859891] device bridge_slave_0 entered promiscuous mode [ 64.905996] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.920954] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.927475] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.941604] device bridge_slave_1 entered promiscuous mode [ 64.962927] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.044587] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.060064] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.074658] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.098117] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.108511] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.123990] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.150252] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.161514] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.182651] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.230739] team0: Port device team_slave_0 added [ 65.257509] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.276255] team0: Port device team_slave_1 added [ 65.345567] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.353913] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.365033] team0: Port device team_slave_0 added [ 65.376485] team0: Port device team_slave_0 added [ 65.384535] team0: Port device team_slave_0 added [ 65.394716] team0: Port device team_slave_0 added [ 65.403816] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.418280] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.430919] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.439477] team0: Port device team_slave_1 added [ 65.450950] team0: Port device team_slave_1 added [ 65.461317] team0: Port device team_slave_1 added [ 65.469414] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.484684] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.492684] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.504030] team0: Port device team_slave_1 added [ 65.515406] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.524364] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.533696] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.543347] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.561247] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.570353] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.578663] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.588850] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.599556] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.607553] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.628324] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.637073] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.656538] team0: Port device team_slave_0 added [ 65.667183] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.679871] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.691888] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.699638] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.707820] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.715671] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.726114] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.734768] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.748062] team0: Port device team_slave_1 added [ 65.760903] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.778592] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.793884] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.801406] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.809016] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.816755] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.824481] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.837684] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.848500] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.873894] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.887955] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.911597] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.929776] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.972822] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.986869] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.017016] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.026551] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.223255] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.229673] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.236349] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.242743] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.269602] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.276016] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.282770] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.289164] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.312396] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.325706] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.347287] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.353686] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.360369] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.366751] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.386769] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.393221] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.399980] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.406391] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.479926] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.486353] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.492985] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.499370] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.603046] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.609453] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.616119] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.622537] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.336320] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.348380] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.359427] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.366585] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.812375] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.915366] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.020760] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.033640] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.125037] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.135325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.262415] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.272036] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.290544] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.304854] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.315011] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.332338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.353979] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.382517] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.413160] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.435633] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.501108] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.516834] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.650739] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.661006] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.769800] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.781761] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.790222] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.940002] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.201246] XFS (loop2): Mounting V4 Filesystem [ 69.219363] XFS (loop2): Log size 9371840 blocks too large, maximum size is 1048576 blocks [ 69.227872] XFS (loop2): Log size out of supported range. [ 69.233625] XFS (loop2): Continuing onwards, but if log hangs are experienced then please report this message in the bug report. [ 69.256507] XFS (loop2): totally zeroed log [ 69.268641] XFS (loop2): Metadata corruption detected at xfs_agi_verify+0x2ab/0x440, xfs_agi block 0x2 [ 69.278590] XFS (loop2): Unmount and run xfs_repair [ 69.283655] XFS (loop2): First 128 bytes of corrupted metadata buffer: [ 69.290345] 00000000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 69.298515] 00000010: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 69.306678] 00000020: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 69.314861] 00000030: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 69.323029] 00000040: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 69.331224] 00000050: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 69.339475] 00000060: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 69.347638] 00000070: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 69.356035] XFS (loop2): metadata I/O error in "xfs_trans_read_buf_map" at daddr 0x2 len 1 error 117 [ 69.365585] XFS (loop2): xfs_imap_lookup: xfs_ialloc_read_agi() returned error -117, agno 0 [ 69.374343] XFS (loop2): Failed to read root inode 0x80, error 117 [ 69.426957] XFS (loop3): Filesystem has duplicate UUID 984f0b50-42b6-4b06-bc86-cba3e6cc3f80 - can't mount [ 69.555112] XFS (loop5): Filesystem has duplicate UUID 984f0b50-42b6-4b06-bc86-cba3e6cc3f80 - can't mount [ 69.565876] XFS (loop3): Filesystem has duplicate UUID 984f0b50-42b6-4b06-bc86-cba3e6cc3f80 - can't mount 2019/12/11 05:44:13 executed programs: 6 [ 69.685740] XFS (loop0): Filesystem has duplicate UUID 984f0b50-42b6-4b06-bc86-cba3e6cc3f80 - can't mount [ 69.755428] XFS (loop5): Filesystem has duplicate UUID 984f0b50-42b6-4b06-bc86-cba3e6cc3f80 - can't mount [ 69.783362] XFS (loop3): Filesystem has duplicate UUID 984f0b50-42b6-4b06-bc86-cba3e6cc3f80 - can't mount [ 69.823837] XFS (loop0): Filesystem has duplicate UUID 984f0b50-42b6-4b06-bc86-cba3e6cc3f80 - can't mount [ 69.987789] XFS (loop3): Filesystem has duplicate UUID 984f0b50-42b6-4b06-bc86-cba3e6cc3f80 - can't mount [ 70.003549] XFS (loop4): Filesystem has duplicate UUID 984f0b50-42b6-4b06-bc86-cba3e6cc3f80 - can't mount [ 70.018779] XFS (loop5): Filesystem has duplicate UUID 984f0b50-42b6-4b06-bc86-cba3e6cc3f80 - can't mount [ 70.042072] XFS (loop1): Filesystem has duplicate UUID 984f0b50-42b6-4b06-bc86-cba3e6cc3f80 - can't mount [ 70.104361] XFS (loop3): Filesystem has duplicate UUID 984f0b50-42b6-4b06-bc86-cba3e6cc3f80 - can't mount [ 70.105115] XFS (loop0): Filesystem has duplicate UUID 984f0b50-42b6-4b06-bc86-cba3e6cc3f80 - can't mount [ 70.192874] XFS (loop4): Filesystem has duplicate UUID 984f0b50-42b6-4b06-bc86-cba3e6cc3f80 - can't mount [ 70.219666] XFS (loop1): Filesystem has duplicate UUID 984f0b50-42b6-4b06-bc86-cba3e6cc3f80 - can't mount [ 70.231630] XFS (loop5): Filesystem has duplicate UUID 984f0b50-42b6-4b06-bc86-cba3e6cc3f80 - can't mount [ 70.245016] XFS (loop3): Filesystem has duplicate UUID 984f0b50-42b6-4b06-bc86-cba3e6cc3f80 - can't mount [ 70.262991] XFS (loop0): Filesystem has duplicate UUID 984f0b50-42b6-4b06-bc86-cba3e6cc3f80 - can't mount [ 70.388543] XFS (loop3): Filesystem has duplicate UUID 984f0b50-42b6-4b06-bc86-cba3e6cc3f80 - can't mount [ 70.394566] XFS (loop4): Filesystem has duplicate UUID 984f0b50-42b6-4b06-bc86-cba3e6cc3f80 - can't mount [ 70.469368] XFS (loop5): Filesystem has duplicate UUID 984f0b50-42b6-4b06-bc86-cba3e6cc3f80 - can't mount [ 70.495501] XFS (loop1): Filesystem has duplicate UUID 984f0b50-42b6-4b06-bc86-cba3e6cc3f80 - can't mount [ 70.540794] XFS (loop3): Filesystem has duplicate UUID 984f0b50-42b6-4b06-bc86-cba3e6cc3f80 - can't mount [ 206.216384] INFO: task syz-executor2:5872 blocked for more than 122 seconds. [ 206.223738] Not tainted 5.5.0-rc1-syzkaller #0 [ 206.228862] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 206.236869] syz-executor2 D26184 5872 4543 0x00004004 [ 206.242516] Call Trace: [ 206.245128] __schedule+0x895/0x1900 [ 206.248866] ? __sched_text_start+0x8/0x8 [ 206.253041] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 206.257899] schedule+0xc0/0x2b0 [ 206.261282] xlog_grant_head_wait+0x123/0x9d0 [ 206.265798] xlog_grant_head_check+0x24d/0x3a0 [ 206.270405] ? xlog_grant_head_wait+0x9d0/0x9d0 [ 206.275092] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 206.279959] ? rcu_read_lock_any_held.part.8+0x50/0x50 [ 206.285253] ? xlog_grant_push_ail+0x1c4/0x240 [ 206.289858] xfs_log_reserve+0x2ea/0xa90 [ 206.293960] ? find_held_lock+0x36/0x1d0 [ 206.298031] ? xlog_ticket_alloc+0x3f0/0x3f0 [ 206.302453] ? __kasan_check_read+0x11/0x20 [ 206.306795] ? mark_lock+0xc5/0x1200 [ 206.310523] ? flush_workqueue_prep_pwqs+0x338/0x410 [ 206.315641] xfs_log_write_unmount_record+0x186/0x790 [ 206.320847] ? xfs_log_reserve+0xa90/0xa90 [ 206.325095] ? find_held_lock+0x36/0x1d0 [ 206.329174] ? xfs_log_force+0x8a5/0xc20 [ 206.333280] ? lock_downgrade+0x900/0x900 [ 206.337438] ? __kasan_check_write+0x14/0x20 [ 206.341867] ? do_raw_spin_lock+0x123/0x2d0 [ 206.346213] ? rwlock_bug.part.2+0x90/0x90 [ 206.350451] ? lock_acquire+0x194/0x3e0 [ 206.354444] ? _raw_spin_unlock+0x1d/0x30 [ 206.358601] ? xfs_log_force+0x8a5/0xc20 [ 206.362683] ? xlog_commit_record+0x200/0x200 [ 206.367201] ? rcu_read_lock_any_held.part.8+0x50/0x50 [ 206.372518] xfs_log_quiesce+0x3d8/0x490 [ 206.376600] ? xfs_log_write_unmount_record+0x790/0x790 [ 206.381982] xfs_log_unmount+0x1a/0xb0 [ 206.385890] xfs_log_mount_cancel+0x3a/0x50 [ 206.390239] xfs_mountfs+0xecd/0x19b0 [ 206.394063] ? xfs_default_resblks+0x60/0x60 [ 206.398498] ? rcu_read_lock_any_held.part.8+0x50/0x50 [ 206.403791] ? free_object+0x70/0x70 [ 206.407536] ? xfs_filestream_get_ag+0x40/0x40 [ 206.412147] ? init_timer_key+0xfb/0x260 [ 206.416225] ? xfs_filestream_get_ag+0x40/0x40 [ 206.420863] ? xfs_mru_cache_create+0x353/0x560 [ 206.425558] xfs_fc_fill_super+0x6d9/0xf20 [ 206.429825] get_tree_bdev+0x3d7/0x5c0 [ 206.433738] ? xfs_mount_free+0x80/0x80 [ 206.437807] xfs_fc_get_tree+0x10/0x20 [ 206.441725] vfs_get_tree+0x8b/0x2d0 [ 206.445483] ? capable+0x14/0x20 [ 206.448875] do_mount+0x1285/0x1b70 [ 206.452521] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 206.457411] ? copy_mount_string+0x20/0x20 [ 206.461677] ? kmem_cache_alloc_trace+0x372/0x760 [ 206.466573] ? __kasan_check_write+0x14/0x20 [ 206.471003] ? _copy_from_user+0xd6/0x110 [ 206.475228] ? __kasan_check_read+0x11/0x20 [ 206.479590] ? copy_mount_options+0x77/0x2c0 [ 206.484034] ksys_mount+0xba/0xe0 [ 206.487512] __x64_sys_mount+0xb9/0x150 [ 206.491502] do_syscall_64+0xd0/0x600 [ 206.495317] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 206.500518] RIP: 0033:0x45858a [ 206.503733] Code: Bad RIP value. [ 206.507106] RSP: 002b:00007fc0db35aba8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 206.514839] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 000000000045858a [ 206.522139] RDX: 0000000020000040 RSI: 0000000020000100 RDI: 00007fc0db35abf0 [ 206.529419] RBP: 0000000000000001 R08: 00000000200001c0 R09: 0000000020000040 [ 206.536713] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 206.544015] R13: 0000000000000001 R14: 00000000006fed98 R15: 0000000000000000 [ 206.551552] [ 206.551552] Showing all locks held in the system: [ 206.557935] 1 lock held by khungtaskd/928: [ 206.562200] #0: ffffffff88395d40 (rcu_read_lock){....}, at: debug_show_all_locks+0x5b/0x279 [ 206.570821] 1 lock held by rsyslogd/4098: [ 206.574978] 2 locks held by getty/4191: [ 206.578973] #0: ffff8881cea56090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x32/0x40 [ 206.587286] #1: ffffc90000b422e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1920 [ 206.596160] 2 locks held by getty/4192: [ 206.600308] #0: ffff8881cdd30090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x32/0x40 [ 206.608579] #1: ffffc90000b562e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1920 [ 206.617454] 2 locks held by getty/4193: [ 206.621471] #0: ffff8881cdde2090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x32/0x40 [ 206.629727] #1: ffffc90000b6e2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1920 [ 206.638591] 2 locks held by getty/4194: [ 206.642578] #0: ffff8881cd4e7090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x32/0x40 [ 206.650833] #1: ffffc90000b722e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1920 [ 206.659719] 2 locks held by getty/4195: [ 206.663730] #0: ffff8881d2e3d090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x32/0x40 [ 206.671989] #1: ffffc90000b662e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1920 [ 206.680851] 2 locks held by getty/4196: [ 206.684837] #0: ffff8881c1eea090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x32/0x40 [ 206.693082] #1: ffffc90000b6a2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1920 [ 206.701945] 2 locks held by getty/4197: [ 206.705931] #0: ffff8881ce96f090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x32/0x40 [ 206.714215] #1: ffffc90000b3a2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1920 [ 206.723083] 1 lock held by syz-executor2/5872: [ 206.727679] #0: ffff8881cc9760d8 (&type->s_umount_key#46/1){+.+.}, at: alloc_super+0x134/0x8a0 [ 206.736552] [ 206.738209] ============================================= [ 206.738209] [ 206.745232] NMI backtrace for cpu 1 [ 206.748876] CPU: 1 PID: 928 Comm: khungtaskd Not tainted 5.5.0-rc1-syzkaller #0 [ 206.756414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 206.765775] Call Trace: [ 206.768352] dump_stack+0x12f/0x187 [ 206.772557] nmi_cpu_backtrace.cold.8+0x46/0x83 [ 206.777207] ? lapic_can_unplug_cpu.cold.31+0x3f/0x3f [ 206.782385] nmi_trigger_cpumask_backtrace+0x160/0x177 [ 206.787645] arch_trigger_cpumask_backtrace+0x14/0x20 [ 206.792823] watchdog+0x624/0xc30 [ 206.796261] kthread+0x334/0x3f0 [ 206.799606] ? hungtask_pm_notify+0x40/0x40 [ 206.803900] ? kthread_mod_delayed_work+0x190/0x190 [ 206.808895] ret_from_fork+0x3a/0x50 [ 206.812672] Sending NMI from CPU 1 to CPUs 0: [ 206.817346] NMI backtrace for cpu 0 [ 206.817348] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.5.0-rc1-syzkaller #0 [ 206.817350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 206.817351] RIP: 0010:lock_release+0x323/0x900 [ 206.817353] Code: 03 0f b6 14 11 84 d2 74 09 80 fa 03 0f 8e b1 05 00 00 66 83 68 22 10 66 f7 40 22 f0 ff 0f 85 3b 01 00 00 4c 89 d1 45 8b 75 c0 <48> ba 00 00 00 00 00 fc ff df 48 c1 e9 03 0f b6 14 11 84 d2 74 09 [ 206.817354] RSP: 0018:ffffffff88207ae0 EFLAGS: 00000046 [ 206.817357] RAX: ffffffff8827b918 RBX: 1ffffffff1040f60 RCX: ffffffff8827b910 [ 206.817358] RDX: 0000000000000003 RSI: ffff8881db026ed8 RDI: ffffffff8827b93a [ 206.817359] RBP: ffffffff88207bc8 R08: fffffbfff11c48c9 R09: 0000000000000001 [ 206.817360] R10: ffffffff8827b910 R11: ffffffff88e24647 R12: ffffffff8827b0c0 [ 206.817361] R13: ffffffff88207ba0 R14: 0000000000000000 R15: ffffffff815a2c24 [ 206.817362] FS: 0000000000000000(0000) GS:ffff8881db000000(0000) knlGS:0000000000000000 [ 206.817364] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 206.817365] CR2: 0000000000458560 CR3: 00000001c15e5000 CR4: 00000000001406f0 [ 206.817366] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 206.817367] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 206.817368] Call Trace: [ 206.817369] ? lock_downgrade+0x900/0x900 [ 206.817370] ? __kasan_check_write+0x14/0x20 [ 206.817371] ? do_raw_spin_lock+0x123/0x2d0 [ 206.817372] ? rwlock_bug.part.2+0x90/0x90 [ 206.817373] ? lock_acquire+0x194/0x3e0 [ 206.817374] _raw_spin_unlock+0x15/0x30 [ 206.817375] get_next_timer_interrupt+0xf4/0x260 [ 206.817376] tick_nohz_next_event+0x441/0x690 [ 206.817377] ? can_stop_idle_tick.isra.12+0x180/0x180 [ 206.817378] ? __kasan_check_read+0x11/0x20 [ 206.817379] tick_nohz_idle_stop_tick+0x475/0x9b0 [ 206.817380] ? __kasan_check_read+0x11/0x20 [ 206.817381] ? tsc_verify_tsc_adjust+0x78/0x2a0 [ 206.817382] do_idle+0x47c/0x6a0 [ 206.817383] ? arch_cpu_idle_exit+0x70/0x70 [ 206.817384] cpu_startup_entry+0x18/0x20 [ 206.817385] rest_init+0x1a1/0x276 [ 206.817386] arch_call_rest_init+0x9/0xc [ 206.817387] start_kernel+0x70f/0x74a [ 206.817388] ? mem_encrypt_init+0x1/0x1 [ 206.817389] ? early_idt_handler_common+0x3b/0x60 [ 206.817390] x86_64_start_reservations+0x29/0x2b [ 206.817391] x86_64_start_kernel+0x76/0x79 [ 206.817392] secondary_startup_64+0xa4/0xb0 [ 206.818214] Kernel panic - not syncing: hung_task: blocked tasks [ 207.051160] CPU: 1 PID: 928 Comm: khungtaskd Not tainted 5.5.0-rc1-syzkaller #0 [ 207.058600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 207.067945] Call Trace: [ 207.071007] dump_stack+0x12f/0x187 [ 207.074615] panic+0x22a/0x4f5 [ 207.077782] ? add_taint.cold.7+0x11/0x11 [ 207.081903] ? cpumask_next+0x1a/0x20 [ 207.085693] ? __kasan_check_write+0x14/0x20 [ 207.090077] ? nmi_trigger_cpumask_backtrace+0x131/0x177 [ 207.095505] watchdog+0x635/0xc30 [ 207.098945] kthread+0x334/0x3f0 [ 207.102302] ? hungtask_pm_notify+0x40/0x40 [ 207.106597] ? kthread_mod_delayed_work+0x190/0x190 [ 207.111595] ret_from_fork+0x3a/0x50 [ 207.116705] Kernel Offset: disabled [ 207.120319] Rebooting in 86400 seconds..