[ 58.427974] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.769168] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.835400] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.842773] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 58.875141] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.033156] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.530729] device bridge_slave_1 left promiscuous mode [ 60.536430] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.551149] device bridge_slave_0 left promiscuous mode [ 60.556571] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.566411] team0 (unregistering): Port device team_slave_1 removed [ 61.575989] team0 (unregistering): Port device team_slave_0 removed [ 61.585564] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 61.599275] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 61.622368] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.15.200' (ECDSA) to the list of known hosts. 2019/08/13 01:37:41 parsed 1 programs 2019/08/13 01:37:41 executed programs: 0 [ 66.457858] IPVS: ftp: loaded support on port[0] = 21 [ 66.469866] IPVS: ftp: loaded support on port[0] = 21 [ 66.499341] IPVS: ftp: loaded support on port[0] = 21 [ 66.501551] IPVS: ftp: loaded support on port[0] = 21 [ 66.508076] IPVS: ftp: loaded support on port[0] = 21 [ 66.536265] IPVS: ftp: loaded support on port[0] = 21 [ 66.957331] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.963751] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.974550] device bridge_slave_0 entered promiscuous mode [ 67.012677] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.019087] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.035205] device bridge_slave_1 entered promiscuous mode [ 67.074292] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.080749] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.089344] device bridge_slave_0 entered promiscuous mode [ 67.098243] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.104687] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.111877] device bridge_slave_0 entered promiscuous mode [ 67.131099] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.137513] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.148205] device bridge_slave_0 entered promiscuous mode [ 67.157337] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.163719] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.171688] device bridge_slave_1 entered promiscuous mode [ 67.177911] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.184342] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.191684] device bridge_slave_0 entered promiscuous mode [ 67.199659] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.206045] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.213687] device bridge_slave_0 entered promiscuous mode [ 67.222644] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.229026] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.237173] device bridge_slave_1 entered promiscuous mode [ 67.248338] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.254748] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.266491] device bridge_slave_1 entered promiscuous mode [ 67.277766] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.284164] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.298315] device bridge_slave_1 entered promiscuous mode [ 67.306130] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.312536] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.319751] device bridge_slave_1 entered promiscuous mode [ 67.447157] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.475371] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.487858] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.511240] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.522318] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.536252] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.560142] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.574807] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.598095] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.632039] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.660780] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.713670] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.750999] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.768925] team0: Port device team_slave_0 added [ 67.777352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.793450] team0: Port device team_slave_0 added [ 67.801603] team0: Port device team_slave_1 added [ 67.826557] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.837819] team0: Port device team_slave_1 added [ 67.851617] team0: Port device team_slave_0 added [ 67.863324] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.886051] team0: Port device team_slave_1 added [ 67.891868] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.905872] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.921735] team0: Port device team_slave_0 added [ 67.939309] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.951670] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.970775] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.978387] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.985859] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.993438] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.012700] team0: Port device team_slave_1 added [ 68.021765] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.044176] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.051733] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.059448] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.069012] team0: Port device team_slave_0 added [ 68.082089] team0: Port device team_slave_0 added [ 68.093099] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.108636] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.120794] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.128480] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.136314] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.143912] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.154842] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.164088] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.175597] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.186507] team0: Port device team_slave_1 added [ 68.200430] team0: Port device team_slave_1 added [ 68.213396] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.234779] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.244983] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.261252] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.276069] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.283871] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.299146] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.319298] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.339158] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.350850] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.361199] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.389804] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.399165] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.416615] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.430065] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.453104] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.467986] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.485571] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.500762] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.742781] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.749191] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.755842] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.762218] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.775905] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.782289] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.788961] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.795349] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.855392] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.861769] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.868415] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.874794] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.890669] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.897069] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.903723] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.910137] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.028353] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.034772] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.041566] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.047988] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.161588] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.167988] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.174648] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.181027] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.760291] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.776179] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.783677] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.791402] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.798636] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.806043] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.594633] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.694873] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.779125] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.795478] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.854590] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.930756] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.950090] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.961515] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.068423] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.079456] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.101652] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.111229] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.131357] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.177878] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.188133] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.211166] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.232358] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.245096] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.295215] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.314569] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.326240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.388828] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.402554] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.495647] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.275830] XFS (loop5): Mounting V4 Filesystem [ 72.286051] XFS (loop2): Filesystem has duplicate UUID 984f0b50-42b6-4b06-bc86-cba3e6cc3f80 - can't mount [ 72.326080] XFS (loop5): Log size 9371840 blocks too large, maximum size is 1048576 blocks [ 72.334544] XFS (loop5): Log size out of supported range. [ 72.340308] XFS (loop5): Continuing onwards, but if log hangs are experienced then please report this message in the bug report. [ 72.385732] XFS (loop5): totally zeroed log [ 72.416843] XFS (loop5): Metadata corruption detected at xfs_agi_verify+0x2ab/0x440, xfs_agi block 0x2 [ 72.426516] XFS (loop5): Unmount and run xfs_repair [ 72.431710] XFS (loop5): First 128 bytes of corrupted metadata buffer: [ 72.438413] 00000000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 72.446581] 00000010: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 72.454759] 00000020: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 72.462950] 00000030: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 72.471124] 00000040: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 72.479286] 00000050: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 72.487461] 00000060: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 72.495629] 00000070: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 72.504206] XFS (loop5): metadata I/O error in "xfs_trans_read_buf_map" at daddr 0x2 len 1 error 117 2019/08/13 01:37:47 executed programs: 6 [ 72.513983] XFS (loop5): xfs_imap_lookup: xfs_ialloc_read_agi() returned error -117, agno 0 [ 72.522652] XFS (loop5): Failed to read root inode 0x80, error 117 [ 72.536205] XFS (loop1): Filesystem has duplicate UUID 984f0b50-42b6-4b06-bc86-cba3e6cc3f80 - can't mount [ 72.581402] XFS (loop4): Filesystem has duplicate UUID 984f0b50-42b6-4b06-bc86-cba3e6cc3f80 - can't mount [ 72.690247] XFS (loop2): Filesystem has duplicate UUID 984f0b50-42b6-4b06-bc86-cba3e6cc3f80 - can't mount [ 72.716557] XFS (loop1): Filesystem has duplicate UUID 984f0b50-42b6-4b06-bc86-cba3e6cc3f80 - can't mount [ 72.717912] XFS (loop4): Filesystem has duplicate UUID 984f0b50-42b6-4b06-bc86-cba3e6cc3f80 - can't mount [ 72.736743] XFS (loop0): Filesystem has duplicate UUID 984f0b50-42b6-4b06-bc86-cba3e6cc3f80 - can't mount [ 72.738351] XFS (loop3): Filesystem has duplicate UUID 984f0b50-42b6-4b06-bc86-cba3e6cc3f80 - can't mount [ 72.861618] XFS (loop2): Filesystem has duplicate UUID 984f0b50-42b6-4b06-bc86-cba3e6cc3f80 - can't mount [ 72.912593] XFS (loop0): Filesystem has duplicate UUID 984f0b50-42b6-4b06-bc86-cba3e6cc3f80 - can't mount [ 72.949923] XFS (loop4): Filesystem has duplicate UUID 984f0b50-42b6-4b06-bc86-cba3e6cc3f80 - can't mount [ 72.963745] XFS (loop1): Filesystem has duplicate UUID 984f0b50-42b6-4b06-bc86-cba3e6cc3f80 - can't mount [ 72.987842] XFS (loop3): Filesystem has duplicate UUID 984f0b50-42b6-4b06-bc86-cba3e6cc3f80 - can't mount [ 73.079400] XFS (loop2): Filesystem has duplicate UUID 984f0b50-42b6-4b06-bc86-cba3e6cc3f80 - can't mount [ 73.100249] XFS (loop4): Filesystem has duplicate UUID 984f0b50-42b6-4b06-bc86-cba3e6cc3f80 - can't mount [ 73.136378] XFS (loop1): Filesystem has duplicate UUID 984f0b50-42b6-4b06-bc86-cba3e6cc3f80 - can't mount [ 73.193562] XFS (loop3): Filesystem has duplicate UUID 984f0b50-42b6-4b06-bc86-cba3e6cc3f80 - can't mount [ 73.213752] XFS (loop0): Filesystem has duplicate UUID 984f0b50-42b6-4b06-bc86-cba3e6cc3f80 - can't mount [ 73.257284] XFS (loop2): Filesystem has duplicate UUID 984f0b50-42b6-4b06-bc86-cba3e6cc3f80 - can't mount [ 73.330441] XFS (loop4): Filesystem has duplicate UUID 984f0b50-42b6-4b06-bc86-cba3e6cc3f80 - can't mount [ 73.356786] XFS (loop0): Filesystem has duplicate UUID 984f0b50-42b6-4b06-bc86-cba3e6cc3f80 - can't mount [ 73.422454] XFS (loop4): Filesystem has duplicate UUID 984f0b50-42b6-4b06-bc86-cba3e6cc3f80 - can't mount [ 73.434358] XFS (loop3): Filesystem has duplicate UUID 984f0b50-42b6-4b06-bc86-cba3e6cc3f80 - can't mount [ 73.557777] XFS (loop3): Filesystem has duplicate UUID 984f0b50-42b6-4b06-bc86-cba3e6cc3f80 - can't mount [ 206.144044] INFO: task syz-executor5:5935 blocked for more than 122 seconds. [ 206.151378] Not tainted 5.3.0-rc4 #1 [ 206.155649] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 206.163633] syz-executor5 D26128 5935 4522 0x00004004 [ 206.169287] Call Trace: [ 206.171917] __schedule+0x733/0x14d0 [ 206.175702] ? __sched_text_start+0x8/0x8 [ 206.179920] schedule+0x8c/0x250 [ 206.183344] xlog_grant_head_wait+0x123/0x9d0 [ 206.187890] xlog_grant_head_check+0x24d/0x3a0 [ 206.192575] ? xlog_grant_head_wait+0x9d0/0x9d0 [ 206.197289] xfs_log_reserve+0x2f7/0xab0 [ 206.201374] ? find_held_lock+0x36/0x1d0 [ 206.205459] ? xlog_ticket_alloc+0x3f0/0x3f0 [ 206.209889] ? __kasan_check_read+0x11/0x20 [ 206.214236] ? mark_lock+0xc3/0x11c0 [ 206.217972] ? flush_workqueue_prep_pwqs+0x38a/0x450 [ 206.223103] xfs_log_write_unmount_record+0x186/0x7b0 [ 206.228313] ? xfs_log_reserve+0xab0/0xab0 [ 206.232569] ? find_held_lock+0x36/0x1d0 [ 206.236649] ? xfs_log_force+0x8db/0xc50 [ 206.240762] ? lock_downgrade+0x900/0x900 [ 206.244941] ? __kasan_check_write+0x14/0x20 [ 206.249366] ? do_raw_spin_lock+0x123/0x2d0 [ 206.253730] ? rwlock_bug.part.2+0x90/0x90 [ 206.258011] ? lock_acquire+0x194/0x3e0 [ 206.262011] ? __kasan_check_read+0x11/0x20 [ 206.266382] ? _raw_spin_unlock+0x22/0x30 [ 206.270566] ? xfs_log_force+0x8db/0xc50 [ 206.274712] ? lockdep_hardirqs_on+0x424/0x5c0 [ 206.279322] ? xlog_commit_record+0x200/0x200 [ 206.283848] ? rcu_read_lock_sched_held+0x108/0x120 [ 206.288888] xfs_log_quiesce+0x344/0x4a0 [ 206.292974] ? xfs_log_write_unmount_record+0x7b0/0x7b0 [ 206.298369] xfs_log_unmount+0x1a/0xb0 [ 206.302277] xfs_log_mount_cancel+0x3a/0x50 [ 206.306622] xfs_mountfs+0xf66/0x18a0 [ 206.310446] ? xfs_default_resblks+0x60/0x60 [ 206.314877] ? xfs_filestream_get_ag+0x40/0x40 [ 206.319480] ? init_timer_key+0xfb/0x260 [ 206.323561] ? xfs_filestream_get_ag+0x40/0x40 [ 206.328166] ? xfs_mru_cache_create+0x353/0x560 [ 206.332860] xfs_fs_fill_super+0xaad/0x1450 [ 206.337216] mount_bdev+0x27b/0x340 [ 206.340861] ? xfs_test_remount_options+0x80/0x80 [ 206.345726] ? xfs_finish_flags+0x320/0x320 [ 206.350067] xfs_fs_mount+0x10/0x20 [ 206.353713] legacy_get_tree+0x103/0x1f0 [ 206.357793] vfs_get_tree+0x8b/0x360 [ 206.361529] ? capable+0x14/0x20 [ 206.364945] do_mount+0x584/0x1b40 [ 206.368502] ? kasan_unpoison_shadow+0x35/0x50 [ 206.373103] ? copy_mount_string+0x20/0x20 [ 206.377361] ? rcu_read_lock_sched_held+0x108/0x120 [ 206.382400] ? kmem_cache_alloc_trace+0x372/0x760 [ 206.387267] ? __kasan_check_write+0x14/0x20 [ 206.391696] ? __kasan_check_read+0x11/0x20 [ 206.396038] ? copy_mount_options+0x77/0x2c0 [ 206.400466] ksys_mount+0xba/0xe0 [ 206.403965] __x64_sys_mount+0xb9/0x150 [ 206.407965] do_syscall_64+0xd6/0x550 [ 206.411787] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 206.417023] RIP: 0033:0x45858a [ 206.420265] Code: e8 2b 8f fa ff 48 8b 44 24 10 48 8b 4c 24 28 48 8d 51 20 48 89 14 24 48 89 44 24 08 e8 0f 8f fa ff 48 8b 44 24 10 48 8b 4c 24 <28> 48 83 c1 30 48 89 0c 24 48 89 44 24 08 e8 f3 8e fa ff 48 8b 44 [ 206.439198] RSP: 002b:00007f638c7dcba8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 206.446941] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 000000000045858a [ 206.454227] RDX: 0000000020000040 RSI: 0000000020000100 RDI: 00007f638c7dcbf0 [ 206.461516] RBP: 0000000000000001 R08: 00000000200001c0 R09: 0000000020000040 [ 206.468807] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 206.476096] R13: 0000000000000001 R14: 00000000006fed98 R15: 0000000000000000 [ 206.483447] [ 206.483447] Showing all locks held in the system: [ 206.489809] 1 lock held by khungtaskd/890: [ 206.494069] #0: 000000004861bb06 (rcu_read_lock){....}, at: debug_show_all_locks+0x5b/0x27e [ 206.502779] 1 lock held by rsyslogd/4074: [ 206.506976] 2 locks held by getty/4164: [ 206.510968] #0: 000000003c2dcae5 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x32/0x40 [ 206.519260] #1: 00000000b2f2ba5d (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1970 [ 206.528132] 2 locks held by getty/4165: [ 206.532130] #0: 00000000f38457c0 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x32/0x40 [ 206.540389] #1: 00000000b081890f (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1970 [ 206.549286] 2 locks held by getty/4166: [ 206.553280] #0: 00000000528c64d2 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x32/0x40 [ 206.561542] #1: 000000001accc746 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1970 [ 206.570405] 2 locks held by getty/4167: [ 206.574401] #0: 000000004579e824 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x32/0x40 [ 206.582650] #1: 000000007e1ad42a (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1970 [ 206.591514] 2 locks held by getty/4168: [ 206.595582] #0: 0000000079dd9d2e (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x32/0x40 [ 206.603856] #1: 00000000eab360f7 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1970 [ 206.612743] 2 locks held by getty/4169: [ 206.616746] #0: 000000003ec7aea5 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x32/0x40 [ 206.624998] #1: 00000000721570c5 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1970 [ 206.633866] 2 locks held by getty/4170: [ 206.637855] #0: 00000000f244af9b (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x32/0x40 [ 206.646107] #1: 00000000315a5148 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1970 [ 206.654983] 1 lock held by syz-executor5/5935: [ 206.659583] #0: 0000000023ddc1a4 (&type->s_umount_key#46/1){+.+.}, at: alloc_super+0x134/0x820 [ 206.668641] [ 206.670303] ============================================= [ 206.670303] [ 206.677340] NMI backtrace for cpu 1 [ 206.680987] CPU: 1 PID: 890 Comm: khungtaskd Not tainted 5.3.0-rc4 #1 [ 206.687551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 206.696879] Call Trace: [ 206.699439] dump_stack+0x115/0x167 [ 206.703040] nmi_cpu_backtrace.cold.8+0x46/0x83 [ 206.707693] ? lapic_can_unplug_cpu.cold.30+0x43/0x43 [ 206.712850] nmi_trigger_cpumask_backtrace+0x160/0x177 [ 206.718130] arch_trigger_cpumask_backtrace+0x14/0x20 [ 206.723292] watchdog+0x5a5/0xb40 [ 206.726737] kthread+0x334/0x3f0 [ 206.730073] ? hungtask_pm_notify+0x40/0x40 [ 206.734370] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 206.739876] ret_from_fork+0x3a/0x50 [ 206.743623] Sending NMI from CPU 1 to CPUs 0: [ 206.748359] NMI backtrace for cpu 0 [ 206.748362] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.3.0-rc4 #1 [ 206.748364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 206.748365] RIP: 0010:trace_hardirqs_off_caller+0x2b/0x180 [ 206.748368] Code: 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 ec 08 65 8b 05 78 97 97 7e 85 c0 0f 85 bb 00 00 00 65 c7 05 65 97 97 7e 01 00 00 00 <65> 8b 05 76 97 96 7e 48 8b 5d 08 a9 00 00 10 00 0f 84 a3 00 00 00 [ 206.748369] RSP: 0018:ffff8881db009f58 EFLAGS: 00000046 [ 206.748372] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 206.748374] RDX: 0000000000000000 RSI: ffffffff86c0181a RDI: ffffffff86c0099d [ 206.748376] RBP: ffff8881db009f88 R08: 0000000000000000 R09: 0000000000000000 [ 206.748377] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 206.748379] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 206.748380] FS: 0000000000000000(0000) GS:ffff8881db000000(0000) knlGS:0000000000000000 [ 206.748382] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 206.748383] CR2: ffffffffff600400 CR3: 00000001bd2d4000 CR4: 00000000001406f0 [ 206.748385] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 206.748387] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 206.748388] Call Trace: [ 206.748389] [ 206.748390] ? trace_hardirqs_off_caller+0x49/0x180 [ 206.748392] trace_hardirqs_off_thunk+0x1a/0x20 [ 206.748393] ? reschedule_interrupt+0xa/0x20 [ 206.748394] interrupt_entry+0xbd/0xbe [ 206.748396] ? reschedule_interrupt+0xa/0x20 [ 206.748397] [ 206.748398] RIP: 0010:native_safe_halt+0x12/0x20 [ 206.748401] Code: 4b d9 fa e9 ef fe ff ff 48 89 df e8 78 4b d9 fa eb a4 90 90 90 90 90 90 55 48 89 e5 e9 07 00 00 00 0f 00 2d a0 d8 48 00 fb f4 <5d> c3 66 90 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 e9 07 00 00 [ 206.748402] RSP: 0018:ffffffff88007ce0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff02 [ 206.748405] RAX: dffffc0000000000 RBX: ffffffff8807b0c0 RCX: 0000000000000000 [ 206.748407] RDX: 1ffffffff102518d RSI: 0000000000000006 RDI: ffffffff88128c68 [ 206.748408] RBP: ffffffff88007ce0 R08: 0000000000000006 R09: 0000000000000000 [ 206.748410] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 206.748411] R13: 0000000000000000 R14: ffffffff88bfa478 R15: 0000000000000000 [ 206.748413] default_idle+0x54/0x310 [ 206.748414] arch_cpu_idle+0x10/0x20 [ 206.748415] default_idle_call+0x87/0xa0 [ 206.748417] do_idle+0x460/0x720 [ 206.748418] ? arch_cpu_idle_exit+0x70/0x70 [ 206.748419] ? trace_hardirqs_on+0x28/0x180 [ 206.748421] ? __kasan_check_read+0x11/0x20 [ 206.748422] cpu_startup_entry+0x18/0x20 [ 206.748423] rest_init+0x1ab/0x280 [ 206.748425] arch_call_rest_init+0x9/0xc [ 206.748426] start_kernel+0x71d/0x758 [ 206.748427] ? mem_encrypt_init+0x1/0x1 [ 206.748429] ? early_idt_handler_common+0x3b/0x60 [ 206.748430] x86_64_start_reservations+0x29/0x2b [ 206.748432] x86_64_start_kernel+0x76/0x79 [ 206.748433] secondary_startup_64+0xa4/0xb0 [ 206.749167] Kernel panic - not syncing: hung_task: blocked tasks [ 207.037422] CPU: 1 PID: 890 Comm: khungtaskd Not tainted 5.3.0-rc4 #1 [ 207.043975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 207.053303] Call Trace: [ 207.055875] dump_stack+0x115/0x167 [ 207.059482] panic+0x223/0x4ee [ 207.062752] ? add_taint.cold.7+0x11/0x11 [ 207.066875] ? cpumask_next+0x1a/0x20 [ 207.070649] ? __kasan_check_write+0x14/0x20 [ 207.075030] ? nmi_trigger_cpumask_backtrace+0x131/0x177 [ 207.080567] watchdog+0x5b6/0xb40 [ 207.083999] kthread+0x334/0x3f0 [ 207.087406] ? hungtask_pm_notify+0x40/0x40 [ 207.091716] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 207.097232] ret_from_fork+0x3a/0x50 [ 207.101317] Kernel Offset: disabled [ 207.104933] Rebooting in 86400 seconds..